Bug 1336001 - Refactor BatchingUploader's state-holder objects to fix threading problems r=rnewman

Previous state:
- Two threads were racing to get to batchMeta - one to reset its state, and the other to
read its internal state to construct a network request, and then to update its internal state.
- This resulted in data corruption when payloads had to be split into multiple batches.

A core problem was that there is a lot of state shared across thread boundaries. Specifically,
BatchMeta is being written and read both by record consumer threads running off of a thread pool,
and by the network worker thread(s).

This patch refactors BatchMeta and scheduling of network runnables to ensure that cross-thread access
is minimized, and "who owns/accesses what" is explicit.

- PayloadDispatcher owns scheduling payload runnables and any data they need to share between each other.
- UploaderMeta owns information that's necessary to process incoming records.


MozReview-Commit-ID: 9hFs3fXGaGM

--HG--
rename : mobile/android/services/src/main/java/org/mozilla/gecko/sync/repositories/uploaders/BatchMeta.java => mobile/android/services/src/main/java/org/mozilla/gecko/sync/repositories/uploaders/UploaderMeta.java
rename : mobile/android/tests/background/junit4/src/org/mozilla/gecko/sync/repositories/uploaders/BatchMetaTest.java => mobile/android/tests/background/junit4/src/org/mozilla/gecko/sync/repositories/uploaders/UploaderMetaTest.java
extra : rebase_source : f0f1a05f19f40a6514d4f0dac9d531b086c3f3ed
This commit is contained in:
Grigory Kruglov 2017-02-22 11:26:35 -08:00
Родитель c69d150710
Коммит 6aca49eb8a
17 изменённых файлов: 877 добавлений и 758 удалений

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@ -1022,8 +1022,10 @@ sync_java_files = [TOPSRCDIR + '/mobile/android/services/src/main/java/org/mozil
'sync/repositories/uploaders/BufferSizeTracker.java',
'sync/repositories/uploaders/MayUploadProvider.java',
'sync/repositories/uploaders/Payload.java',
'sync/repositories/uploaders/PayloadDispatcher.java',
'sync/repositories/uploaders/PayloadUploadDelegate.java',
'sync/repositories/uploaders/RecordUploadRunnable.java',
'sync/repositories/uploaders/UploaderMeta.java',
'sync/Server11PreviousPostFailedException.java',
'sync/Server11RecordPostFailedException.java',
'sync/setup/activities/ActivityUtils.java',

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@ -168,10 +168,6 @@ public class SyncStorageRequest implements Resource {
public SyncStorageRequestDelegate delegate;
protected BaseResource resource;
public SyncStorageRequest() {
super();
}
// Default implementation. Override this.
protected BaseResourceDelegate makeResourceDelegate(SyncStorageRequest request) {
return new SyncStorageResourceDelegate(request);

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@ -4,82 +4,94 @@
package org.mozilla.gecko.sync.repositories.uploaders;
import android.support.annotation.CheckResult;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import org.mozilla.gecko.background.common.log.Logger;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.ConcurrentLinkedQueue;
import org.mozilla.gecko.sync.repositories.uploaders.BatchingUploader.TokenModifiedException;
import org.mozilla.gecko.sync.repositories.uploaders.BatchingUploader.LastModifiedChangedUnexpectedly;
import org.mozilla.gecko.sync.repositories.uploaders.BatchingUploader.LastModifiedDidNotChange;
/**
* Keeps track of token, Last-Modified value and GUIDs of succeeded records.
* Keeps track of various meta information about a batch series.
*
* NB regarding concurrent access:
* - this class expects access by possibly different, sequentially running threads.
* - concurrent access is not supported.
*/
/* @ThreadSafe */
public class BatchMeta extends BufferSizeTracker {
public class BatchMeta {
private static final String LOG_TAG = "BatchMeta";
// Will be set once first payload upload succeeds. We don't expect this to change until we
// commit the batch, and which point it must change.
/* @GuardedBy("this") */ private Long lastModified;
private volatile Boolean inBatchingMode;
@Nullable private volatile Long lastModified;
private volatile String token;
// Will be set once first payload upload succeeds. We don't expect this to ever change until
// a commit succeeds, at which point this gets set to null.
/* @GuardedBy("this") */ private String token;
// NB: many of the operations on ConcurrentLinkedQueue are not atomic (toArray, for example),
// and so use of this queue type is only possible because this class does not support concurrent
// access.
private final ConcurrentLinkedQueue<String> successRecordGuids = new ConcurrentLinkedQueue<>();
/* @GuardedBy("accessLock") */ private boolean isUnlimited = false;
// Accessed by synchronously running threads.
/* @GuardedBy("accessLock") */ private final List<String> successRecordGuids = new ArrayList<>();
/* @GuardedBy("accessLock") */ private boolean needsCommit = false;
protected final Long collectionLastModified;
public BatchMeta(@NonNull Object payloadLock, long maxBytes, long maxRecords, @Nullable Long collectionLastModified) {
super(payloadLock, maxBytes, maxRecords);
this.collectionLastModified = collectionLastModified;
BatchMeta(@Nullable Long initialLastModified, Boolean initialInBatchingMode) {
lastModified = initialLastModified;
inBatchingMode = initialInBatchingMode;
}
protected void setIsUnlimited(boolean isUnlimited) {
synchronized (accessLock) {
this.isUnlimited = isUnlimited;
String[] getSuccessRecordGuids() {
// NB: This really doesn't play well with concurrent access.
final String[] guids = new String[this.successRecordGuids.size()];
this.successRecordGuids.toArray(guids);
return guids;
}
void recordSucceeded(final String recordGuid) {
// Sanity check.
if (recordGuid == null) {
throw new IllegalStateException("Record guid is unexpectedly null");
}
successRecordGuids.add(recordGuid);
}
/* package-local */ void setInBatchingMode(boolean inBatchingMode) {
this.inBatchingMode = inBatchingMode;
}
/* package-local */ Boolean getInBatchingMode() {
return inBatchingMode;
}
@Nullable
protected Long getLastModified() {
return lastModified;
}
void setLastModified(final Long newLastModified, final boolean expectedToChange) throws BatchingUploader.LastModifiedChangedUnexpectedly, BatchingUploader.LastModifiedDidNotChange {
if (lastModified == null) {
lastModified = newLastModified;
return;
}
if (!expectedToChange && !lastModified.equals(newLastModified)) {
Logger.debug(LOG_TAG, "Last-Modified timestamp changed when we didn't expect it");
throw new BatchingUploader.LastModifiedChangedUnexpectedly();
} else if (expectedToChange && lastModified.equals(newLastModified)) {
Logger.debug(LOG_TAG, "Last-Modified timestamp did not change when we expected it to");
throw new BatchingUploader.LastModifiedDidNotChange();
} else {
lastModified = newLastModified;
}
}
@Override
protected boolean canFit(long recordDeltaByteCount) {
synchronized (accessLock) {
return isUnlimited || super.canFit(recordDeltaByteCount);
}
}
@Override
@CheckResult
protected boolean addAndEstimateIfFull(long recordDeltaByteCount) {
synchronized (accessLock) {
needsCommit = true;
boolean isFull = super.addAndEstimateIfFull(recordDeltaByteCount);
return !isUnlimited && isFull;
}
}
protected boolean needToCommit() {
synchronized (accessLock) {
return needsCommit;
}
}
protected synchronized String getToken() {
@Nullable
protected String getToken() {
return token;
}
protected synchronized void setToken(final String newToken, boolean isCommit) throws TokenModifiedException {
void setToken(final String newToken, boolean isCommit) throws BatchingUploader.TokenModifiedException {
// Set token once in a batching mode.
// In a non-batching mode, this.token and newToken will be null, and this is a no-op.
if (token == null) {
@ -91,7 +103,7 @@ public class BatchMeta extends BufferSizeTracker {
if (isCommit) {
// We expect token to be null when commit payload succeeds.
if (newToken != null) {
throw new TokenModifiedException();
throw new BatchingUploader.TokenModifiedException();
} else {
token = null;
}
@ -100,66 +112,11 @@ public class BatchMeta extends BufferSizeTracker {
// We expect new token to always equal current token for non-commit payloads.
if (!token.equals(newToken)) {
throw new TokenModifiedException();
throw new BatchingUploader.TokenModifiedException();
}
}
protected synchronized Long getLastModified() {
if (lastModified == null) {
return collectionLastModified;
}
return lastModified;
BatchMeta nextBatchMeta() {
return new BatchMeta(lastModified, inBatchingMode);
}
protected synchronized void setLastModified(final Long newLastModified, final boolean expectedToChange) throws LastModifiedChangedUnexpectedly, LastModifiedDidNotChange {
if (lastModified == null) {
lastModified = newLastModified;
return;
}
if (!expectedToChange && !lastModified.equals(newLastModified)) {
Logger.debug(LOG_TAG, "Last-Modified timestamp changed when we didn't expect it");
throw new LastModifiedChangedUnexpectedly();
} else if (expectedToChange && lastModified.equals(newLastModified)) {
Logger.debug(LOG_TAG, "Last-Modified timestamp did not change when we expected it to");
throw new LastModifiedDidNotChange();
} else {
lastModified = newLastModified;
}
}
protected ArrayList<String> getSuccessRecordGuids() {
synchronized (accessLock) {
return new ArrayList<>(this.successRecordGuids);
}
}
protected void recordSucceeded(final String recordGuid) {
// Sanity check.
if (recordGuid == null) {
throw new IllegalStateException();
}
synchronized (accessLock) {
successRecordGuids.add(recordGuid);
}
}
@Override
protected boolean canFitRecordByteDelta(long byteDelta, long recordCount, long byteCount) {
return isUnlimited || super.canFitRecordByteDelta(byteDelta, recordCount, byteCount);
}
@Override
protected void reset() {
synchronized (accessLock) {
super.reset();
token = null;
lastModified = null;
successRecordGuids.clear();
needsCommit = false;
}
}
}
}

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@ -17,6 +17,9 @@ import org.mozilla.gecko.sync.repositories.delegates.RepositorySessionStoreDeleg
import org.mozilla.gecko.sync.repositories.domain.Record;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import java.util.concurrent.Executor;
import java.util.concurrent.atomic.AtomicLong;
@ -38,14 +41,19 @@ import java.util.concurrent.atomic.AtomicLong;
*
* Once we go past using one batch this uploader is no longer "atomic". Partial state is exposed
* to other clients after our first batch is committed and before our last batch is committed.
* However, our per-batch limits are high, X-I-U-S mechanics help protect downloading clients
* (as long as they implement X-I-U-S) with 412 error codes in case of interleaving upload and download,
* and most mobile clients will not be uploading large-enough amounts of data (especially structured
* data, such as bookmarks).
* However, our per-batch limits are (hopefully) high, X-I-U-S mechanics help protect downloading clients
* (as long as they implement X-I-U-S) with 412 error codes in case of interleaving upload and download.
*
* Last-Modified header returned with the first batch payload POST success is maintained for a batch,
* to guard against concurrent-modification errors (different uploader commits before we're done).
*
* Implementation notes:
* - RecordsChannel (via RepositorySession) delivers a stream of records for upload via {@link #process(Record)}
* - UploaderMeta is used to track batch-level information necessary for processing outgoing records
* - PayloadMeta is used to track payload-level information necessary for processing outgoing records
* - BatchMeta within PayloadDispatcher acts as a shared whiteboard which is used for tracking
* information across batches (last-modified, batching mode) as well as batch side-effects (stored guids)
*
* Non-batching mode notes:
* We also support Sync servers which don't enable batching for uploads. In this case, we respect
* payload limits for individual uploads, and every upload is considered a commit. Batching limits
@ -56,29 +64,8 @@ import java.util.concurrent.atomic.AtomicLong;
public class BatchingUploader {
private static final String LOG_TAG = "BatchingUploader";
private final Uri collectionUri;
private volatile boolean recordUploadFailed = false;
private final BatchMeta batchMeta;
private final Payload payload;
// Accessed by synchronously running threads, OK to not synchronize and just make it volatile.
private volatile Boolean inBatchingMode;
// Used to ensure we have thread-safe access to the following:
// - byte and record counts in both Payload and BatchMeta objects
// - buffers in the Payload object
private final Object payloadLock = new Object();
protected Executor workQueue;
protected final RepositorySessionStoreDelegate sessionStoreDelegate;
protected final Server11RepositorySession repositorySession;
protected AtomicLong uploadTimestamp = new AtomicLong(0);
protected static final int PER_RECORD_OVERHEAD_BYTE_COUNT = RecordUploadRunnable.RECORD_SEPARATOR.length;
protected static final int PER_PAYLOAD_OVERHEAD_BYTE_COUNT = RecordUploadRunnable.RECORDS_END.length;
private static final int PER_RECORD_OVERHEAD_BYTE_COUNT = RecordUploadRunnable.RECORD_SEPARATOR.length;
/* package-local */ static final int PER_PAYLOAD_OVERHEAD_BYTE_COUNT = RecordUploadRunnable.RECORDS_END.length;
// Sanity check. RECORD_SEPARATOR and RECORD_START are assumed to be of the same length.
static {
@ -87,20 +74,38 @@ public class BatchingUploader {
}
}
// Accessed by the record consumer thread pool.
// Will be re-created, so mark it as volatile.
private volatile Payload payload;
// Accessed by both the record consumer thread pool and the network worker thread(s).
/* package-local */ final Uri collectionUri;
/* package-local */ final RepositorySessionStoreDelegate sessionStoreDelegate;
/* package-local */ @VisibleForTesting final PayloadDispatcher payloadDispatcher;
private final Server11RepositorySession repositorySession;
// Will be re-created, so mark it as volatile.
private volatile UploaderMeta uploaderMeta;
// Used to ensure we have thread-safe access to the following:
// - byte and record counts in both Payload and BatchMeta objects
// - buffers in the Payload object
private final Object payloadLock = new Object();
public BatchingUploader(final Server11RepositorySession repositorySession, final Executor workQueue, final RepositorySessionStoreDelegate sessionStoreDelegate) {
this.repositorySession = repositorySession;
this.workQueue = workQueue;
this.sessionStoreDelegate = sessionStoreDelegate;
this.collectionUri = Uri.parse(repositorySession.getServerRepository().collectionURI().toString());
InfoConfiguration config = repositorySession.getServerRepository().getInfoConfiguration();
this.batchMeta = new BatchMeta(
payloadLock, config.maxTotalBytes, config.maxTotalRecords,
repositorySession.getServerRepository().getCollectionLastModified()
);
this.uploaderMeta = new UploaderMeta(payloadLock, config.maxTotalBytes, config.maxTotalRecords);
this.payload = new Payload(payloadLock, config.maxPostBytes, config.maxPostRecords);
this.payloadDispatcher = new PayloadDispatcher(
workQueue, this, repositorySession.getServerRepository().getCollectionLastModified());
}
// Called concurrently from the threads running off of a record consumer thread pool.
public void process(final Record record) {
final String guid = record.guid;
final byte[] recordBytes = record.toJSONBytes();
@ -115,7 +120,7 @@ public class BatchingUploader {
}
synchronized (payloadLock) {
final boolean canFitRecordIntoBatch = batchMeta.canFit(recordDeltaByteCount);
final boolean canFitRecordIntoBatch = uploaderMeta.canFit(recordDeltaByteCount);
final boolean canFitRecordIntoPayload = payload.canFit(recordDeltaByteCount);
// Record fits!
@ -139,7 +144,6 @@ public class BatchingUploader {
flush(true, false);
Logger.debug(LOG_TAG, "Recording the incoming record into a new batch");
batchMeta.reset();
// Keep track of the overflow record.
addAndFlushIfNecessary(recordDeltaByteCount, recordBytes, guid);
@ -150,12 +154,11 @@ public class BatchingUploader {
// Convenience function used from the process method; caller must hold a payloadLock.
private void addAndFlushIfNecessary(long byteCount, byte[] recordBytes, String guid) {
boolean isPayloadFull = payload.addAndEstimateIfFull(byteCount, recordBytes, guid);
boolean isBatchFull = batchMeta.addAndEstimateIfFull(byteCount);
boolean isBatchFull = uploaderMeta.addAndEstimateIfFull(byteCount);
// Preemptive commit batch or upload a payload if they're estimated to be full.
if (isBatchFull) {
flush(true, false);
batchMeta.reset();
} else if (isPayloadFull) {
flush(false, false);
}
@ -164,136 +167,40 @@ public class BatchingUploader {
public void noMoreRecordsToUpload() {
Logger.debug(LOG_TAG, "Received 'no more records to upload' signal.");
// Run this after the last payload succeeds, so that we know for sure if we're in a batching
// mode and need to commit with a potentially empty payload.
workQueue.execute(new Runnable() {
// If we have any pending records in the Payload, flush them!
if (!payload.isEmpty()) {
flush(true, true);
return;
}
// If we don't have any pending records, we still might need to send an empty "commit"
// payload if we are in the batching mode.
// The dispatcher will run the final flush on its executor if necessary after all payloads
// succeed and it knows for sure if we're in a batching mode.
payloadDispatcher.finalizeQueue(uploaderMeta.needToCommit(), new Runnable() {
@Override
public void run() {
commitIfNecessaryAfterLastPayload();
flush(true, true);
}
});
}
@VisibleForTesting
protected void commitIfNecessaryAfterLastPayload() {
// Must be called after last payload upload finishes.
synchronized (payload) {
// If we have any pending records in the Payload, flush them!
if (!payload.isEmpty()) {
flush(true, true);
// If we have an empty payload but need to commit the batch in the batching mode, flush!
} else if (batchMeta.needToCommit() && Boolean.TRUE.equals(inBatchingMode)) {
flush(true, true);
// Otherwise, we're done.
} else {
finished(uploadTimestamp);
}
}
}
/**
* We've been told by our upload delegate that a payload succeeded.
* Depending on the type of payload and batch mode status, inform our delegate of progress.
*
* @param response success response to our commit post
* @param isCommit was this a commit upload?
* @param isLastPayload was this a very last payload we'll upload?
*/
public void payloadSucceeded(final SyncStorageResponse response, final boolean isCommit, final boolean isLastPayload) {
// Sanity check.
if (inBatchingMode == null) {
throw new IllegalStateException("Can't process payload success until we know if we're in a batching mode");
}
// We consider records to have been committed if we're not in a batching mode or this was a commit.
// If records have been committed, notify our store delegate.
if (!inBatchingMode || isCommit) {
for (String guid : batchMeta.getSuccessRecordGuids()) {
sessionStoreDelegate.onRecordStoreSucceeded(guid);
}
}
// If this was our very last commit, we're done storing records.
// Get Last-Modified timestamp from the response, and pass it upstream.
if (isLastPayload) {
finished(response.normalizedTimestampForHeader(SyncResponse.X_LAST_MODIFIED));
}
}
public void lastPayloadFailed() {
finished(uploadTimestamp);
}
private void finished(long lastModifiedTimestamp) {
bumpTimestampTo(uploadTimestamp, lastModifiedTimestamp);
finished(uploadTimestamp);
}
private void finished(AtomicLong lastModifiedTimestamp) {
/* package-local */ void finished(AtomicLong lastModifiedTimestamp) {
repositorySession.storeDone(lastModifiedTimestamp.get());
}
public BatchMeta getCurrentBatch() {
return batchMeta;
}
public void setInBatchingMode(boolean inBatchingMode) {
this.inBatchingMode = inBatchingMode;
// Will be called from a thread dispatched by PayloadDispatcher.
// NB: Access to `uploaderMeta.isUnlimited` is guarded by the payloadLock.
/* package-local */ void setUnlimitedMode(boolean isUnlimited) {
// If we know for sure that we're not in a batching mode,
// consider our batch to be of unlimited size.
this.batchMeta.setIsUnlimited(!inBatchingMode);
this.uploaderMeta.setIsUnlimited(isUnlimited);
}
public Boolean getInBatchingMode() {
return inBatchingMode;
}
public void setLastModified(final Long lastModified, final boolean isCommit) throws BatchingUploaderException {
// Sanity check.
if (inBatchingMode == null) {
throw new IllegalStateException("Can't process Last-Modified before we know we're in a batching mode.");
}
// In non-batching mode, every time we receive a Last-Modified timestamp, we expect it to change
// since records are "committed" (become visible to other clients) on every payload.
// In batching mode, we only expect Last-Modified to change when we commit a batch.
batchMeta.setLastModified(lastModified, isCommit || !inBatchingMode);
}
public void recordSucceeded(final String recordGuid) {
Logger.debug(LOG_TAG, "Record store succeeded: " + recordGuid);
batchMeta.recordSucceeded(recordGuid);
}
public void recordFailed(final String recordGuid) {
recordFailed(new Server11RecordPostFailedException(), recordGuid);
}
public void recordFailed(final Exception e, final String recordGuid) {
Logger.debug(LOG_TAG, "Record store failed for guid " + recordGuid + " with exception: " + e.toString());
recordUploadFailed = true;
sessionStoreDelegate.onRecordStoreFailed(e, recordGuid);
}
public Server11RepositorySession getRepositorySession() {
/* package-local */ Server11RepositorySession getRepositorySession() {
return repositorySession;
}
private static void bumpTimestampTo(final AtomicLong current, long newValue) {
while (true) {
long existing = current.get();
if (existing > newValue) {
return;
}
if (current.compareAndSet(existing, newValue)) {
return;
}
}
}
private void flush(final boolean isCommit, final boolean isLastPayload) {
final ArrayList<byte[]> outgoing;
final ArrayList<String> outgoingGuids;
@ -306,39 +213,28 @@ public class BatchingUploader {
outgoingGuids = payload.getRecordGuidsBuffer();
byteCount = payload.getByteCount();
}
payload = payload.nextPayload();
workQueue.execute(new RecordUploadRunnable(
new BatchingAtomicUploaderMayUploadProvider(),
collectionUri,
batchMeta,
new PayloadUploadDelegate(this, outgoingGuids, isCommit, isLastPayload),
outgoing,
byteCount,
isCommit
));
payloadDispatcher.queue(outgoing, outgoingGuids, byteCount, isCommit, isLastPayload);
payload.reset();
}
private class BatchingAtomicUploaderMayUploadProvider implements MayUploadProvider {
public boolean mayUpload() {
return !recordUploadFailed;
if (isCommit && !isLastPayload) {
uploaderMeta = uploaderMeta.nextUploaderMeta();
}
}
public static class BatchingUploaderException extends Exception {
/* package-local */ static class BatchingUploaderException extends Exception {
private static final long serialVersionUID = 1L;
}
public static class RecordTooLargeToUpload extends BatchingUploaderException {
/* package-local */ static class LastModifiedDidNotChange extends BatchingUploaderException {
private static final long serialVersionUID = 1L;
}
public static class LastModifiedDidNotChange extends BatchingUploaderException {
/* package-local */ static class LastModifiedChangedUnexpectedly extends BatchingUploaderException {
private static final long serialVersionUID = 1L;
}
public static class LastModifiedChangedUnexpectedly extends BatchingUploaderException {
private static final long serialVersionUID = 1L;
}
public static class TokenModifiedException extends BatchingUploaderException {
/* package-local */ static class TokenModifiedException extends BatchingUploaderException {
private static final long serialVersionUID = 1L;
};
private static class RecordTooLargeToUpload extends BatchingUploaderException {
private static final long serialVersionUID = 1L;
}
}

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@ -19,7 +19,7 @@ public abstract class BufferSizeTracker {
/* @GuardedBy("accessLock") */ private long byteCount = BatchingUploader.PER_PAYLOAD_OVERHEAD_BYTE_COUNT;
/* @GuardedBy("accessLock") */ private long recordCount = 0;
/* @GuardedBy("accessLock") */ protected Long smallestRecordByteCount;
/* @GuardedBy("accessLock") */ private Long smallestRecordByteCount;
protected final long maxBytes;
protected final long maxRecords;
@ -87,14 +87,6 @@ public abstract class BufferSizeTracker {
}
}
@CallSuper
protected void reset() {
synchronized (accessLock) {
byteCount = BatchingUploader.PER_PAYLOAD_OVERHEAD_BYTE_COUNT;
recordCount = 0;
}
}
@CallSuper
protected boolean canFitRecordByteDelta(long byteDelta, long recordCount, long byteCount) {
return recordCount < maxRecords

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@ -37,15 +37,6 @@ public class Payload extends BufferSizeTracker {
}
}
@Override
protected void reset() {
synchronized (accessLock) {
super.reset();
recordsBuffer.clear();
recordGuidsBuffer.clear();
}
}
protected ArrayList<byte[]> getRecordsBuffer() {
synchronized (accessLock) {
return new ArrayList<>(recordsBuffer);
@ -63,4 +54,8 @@ public class Payload extends BufferSizeTracker {
return recordsBuffer.isEmpty();
}
}
Payload nextPayload() {
return new Payload(accessLock, maxBytes, maxRecords);
}
}

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@ -0,0 +1,184 @@
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko.sync.repositories.uploaders;
import android.support.annotation.Nullable;
import android.support.annotation.VisibleForTesting;
import org.mozilla.gecko.background.common.log.Logger;
import org.mozilla.gecko.sync.Server11RecordPostFailedException;
import org.mozilla.gecko.sync.net.SyncResponse;
import org.mozilla.gecko.sync.net.SyncStorageResponse;
import java.util.ArrayList;
import java.util.concurrent.Executor;
import java.util.concurrent.atomic.AtomicLong;
/**
* Dispatches payload runnables and handles their results.
*
* All of the methods, except for `queue` and `finalizeQueue`, will be called from the thread(s)
* running sequentially on the SingleThreadExecutor `executor`.
*/
class PayloadDispatcher {
private static final String LOG_TAG = "PayloadDispatcher";
// All payload runnables share the same whiteboard.
// It's accessed directly by the runnables; tests also make use of this direct access.
volatile BatchMeta batchWhiteboard;
private final AtomicLong uploadTimestamp = new AtomicLong(0);
// Accessed from different threads sequentially running on the 'executor'.
private volatile boolean recordUploadFailed = false;
private final Executor executor;
private final BatchingUploader uploader;
PayloadDispatcher(Executor executor, BatchingUploader uploader, @Nullable Long initialLastModified) {
// Initially we don't know if we're in a batching mode.
this.batchWhiteboard = new BatchMeta(initialLastModified, null);
this.uploader = uploader;
this.executor = executor;
}
void queue(
final ArrayList<byte[]> outgoing,
final ArrayList<String> outgoingGuids,
final long byteCount,
final boolean isCommit, final boolean isLastPayload) {
// Note that `executor` is expected to be a SingleThreadExecutor.
executor.execute(new BatchContextRunnable(isCommit) {
@Override
public void run() {
new RecordUploadRunnable(
new BatchingAtomicUploaderMayUploadProvider(),
uploader.collectionUri,
batchWhiteboard.getToken(),
new PayloadUploadDelegate(
uploader.getRepositorySession().getServerRepository().getAuthHeaderProvider(),
PayloadDispatcher.this,
outgoingGuids,
isCommit,
isLastPayload
),
outgoing,
byteCount,
isCommit
).run();
}
});
}
void setInBatchingMode(boolean inBatchingMode) {
batchWhiteboard.setInBatchingMode(inBatchingMode);
uploader.setUnlimitedMode(!inBatchingMode);
}
/**
* We've been told by our upload delegate that a payload succeeded.
* Depending on the type of payload and batch mode status, inform our delegate of progress.
*
* @param response success response to our commit post
* @param guids list of successfully posted record guids
* @param isCommit was this a commit upload?
* @param isLastPayload was this a very last payload we'll upload?
*/
void payloadSucceeded(final SyncStorageResponse response, final String[] guids, final boolean isCommit, final boolean isLastPayload) {
// Sanity check.
if (batchWhiteboard.getInBatchingMode() == null) {
throw new IllegalStateException("Can't process payload success until we know if we're in a batching mode");
}
// We consider records to have been committed if we're not in a batching mode or this was a commit.
// If records have been committed, notify our store delegate.
if (!batchWhiteboard.getInBatchingMode() || isCommit) {
for (String guid : guids) {
uploader.sessionStoreDelegate.onRecordStoreSucceeded(guid);
}
}
// If this was our very last commit, we're done storing records.
// Get Last-Modified timestamp from the response, and pass it upstream.
if (isLastPayload) {
finished(response.normalizedTimestampForHeader(SyncResponse.X_LAST_MODIFIED));
}
}
void lastPayloadFailed() {
uploader.finished(uploadTimestamp);
}
private void finished(long lastModifiedTimestamp) {
bumpTimestampTo(uploadTimestamp, lastModifiedTimestamp);
uploader.finished(uploadTimestamp);
}
void finalizeQueue(final boolean needToCommit, final Runnable finalRunnable) {
executor.execute(new NonPayloadContextRunnable() {
@Override
public void run() {
// Must be called after last payload upload finishes.
if (needToCommit && Boolean.TRUE.equals(batchWhiteboard.getInBatchingMode())) {
finalRunnable.run();
// Otherwise, we're done.
} else {
uploader.finished(uploadTimestamp);
}
}
});
}
void recordFailed(final String recordGuid) {
recordFailed(new Server11RecordPostFailedException(), recordGuid);
}
void recordFailed(final Exception e, final String recordGuid) {
Logger.debug(LOG_TAG, "Record store failed for guid " + recordGuid + " with exception: " + e.toString());
recordUploadFailed = true;
uploader.sessionStoreDelegate.onRecordStoreFailed(e, recordGuid);
}
void prepareForNextBatch() {
batchWhiteboard = batchWhiteboard.nextBatchMeta();
}
private static void bumpTimestampTo(final AtomicLong current, long newValue) {
while (true) {
long existing = current.get();
if (existing > newValue) {
return;
}
if (current.compareAndSet(existing, newValue)) {
return;
}
}
}
/**
* Allows tests to easily peek into the flow of upload tasks.
*/
@VisibleForTesting
abstract static class BatchContextRunnable implements Runnable {
boolean isCommit;
BatchContextRunnable(boolean isCommit) {
this.isCommit = isCommit;
}
}
/**
* Allows tests to tell apart non-payload runnables going through the executor.
*/
@VisibleForTesting
abstract static class NonPayloadContextRunnable implements Runnable {}
private class BatchingAtomicUploaderMayUploadProvider implements MayUploadProvider {
public boolean mayUpload() {
return !recordUploadFailed;
}
}
}

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@ -18,18 +18,20 @@ import org.mozilla.gecko.sync.net.SyncStorageResponse;
import java.util.ArrayList;
public class PayloadUploadDelegate implements SyncStorageRequestDelegate {
class PayloadUploadDelegate implements SyncStorageRequestDelegate {
private static final String LOG_TAG = "PayloadUploadDelegate";
private static final String KEY_BATCH = "batch";
private final BatchingUploader uploader;
private final AuthHeaderProvider headerProvider;
private final PayloadDispatcher dispatcher;
private ArrayList<String> postedRecordGuids;
private final boolean isCommit;
private final boolean isLastPayload;
public PayloadUploadDelegate(BatchingUploader uploader, ArrayList<String> postedRecordGuids, boolean isCommit, boolean isLastPayload) {
this.uploader = uploader;
PayloadUploadDelegate(AuthHeaderProvider headerProvider, PayloadDispatcher dispatcher, ArrayList<String> postedRecordGuids, boolean isCommit, boolean isLastPayload) {
this.headerProvider = headerProvider;
this.dispatcher = dispatcher;
this.postedRecordGuids = postedRecordGuids;
this.isCommit = isCommit;
this.isLastPayload = isLastPayload;
@ -37,16 +39,17 @@ public class PayloadUploadDelegate implements SyncStorageRequestDelegate {
@Override
public AuthHeaderProvider getAuthHeaderProvider() {
return uploader.getRepositorySession().getServerRepository().getAuthHeaderProvider();
return headerProvider;
}
@Override
public String ifUnmodifiedSince() {
final Long lastModified = uploader.getCurrentBatch().getLastModified();
final Long lastModified = dispatcher.batchWhiteboard.getLastModified();
if (lastModified == null) {
return null;
} else {
return Utils.millisecondsToDecimalSecondsString(lastModified);
}
return Utils.millisecondsToDecimalSecondsString(lastModified);
}
@Override
@ -80,8 +83,8 @@ public class PayloadUploadDelegate implements SyncStorageRequestDelegate {
// If we got a 200, it could be either a non-batching result, or a batch commit.
// - if we're in a batching mode, we expect this to be a commit.
// If we got a 202, we expect there to be a token present in the response
if (response.getStatusCode() == 200 && uploader.getCurrentBatch().getToken() != null) {
if (uploader.getInBatchingMode() && !isCommit) {
if (response.getStatusCode() == 200 && dispatcher.batchWhiteboard.getToken() != null) {
if (dispatcher.batchWhiteboard.getInBatchingMode() && !isCommit) {
handleRequestError(
new IllegalStateException("Got 200 OK in batching mode, but this was not a commit payload")
);
@ -98,14 +101,14 @@ public class PayloadUploadDelegate implements SyncStorageRequestDelegate {
// With sanity checks out of the way, can now safely say if we're in a batching mode or not.
// We only do this once per session.
if (uploader.getInBatchingMode() == null) {
uploader.setInBatchingMode(body.containsKey(KEY_BATCH));
if (dispatcher.batchWhiteboard.getInBatchingMode() == null) {
dispatcher.setInBatchingMode(body.containsKey(KEY_BATCH));
}
// Tell current batch about the token we've received.
// Throws if token changed after being set once, or if we got a non-null token after a commit.
try {
uploader.getCurrentBatch().setToken(body.getString(KEY_BATCH), isCommit);
dispatcher.batchWhiteboard.setToken(body.getString(KEY_BATCH), isCommit);
} catch (BatchingUploader.BatchingUploaderException e) {
handleRequestError(e);
return;
@ -113,9 +116,14 @@ public class PayloadUploadDelegate implements SyncStorageRequestDelegate {
// Will throw if Last-Modified changed when it shouldn't have.
try {
uploader.setLastModified(
// In non-batching mode, every time we receive a Last-Modified timestamp, we expect it
// to change since records are "committed" (become visible to other clients) on every
// payload.
// In batching mode, we only expect Last-Modified to change when we commit a batch.
dispatcher.batchWhiteboard.setLastModified(
response.normalizedTimestampForHeader(SyncResponse.X_LAST_MODIFIED),
isCommit);
isCommit || !dispatcher.batchWhiteboard.getInBatchingMode()
);
} catch (BatchingUploader.BatchingUploaderException e) {
handleRequestError(e);
return;
@ -134,7 +142,7 @@ public class PayloadUploadDelegate implements SyncStorageRequestDelegate {
Logger.trace(LOG_TAG, "Successful records: " + success.toString());
for (Object o : success) {
try {
uploader.recordSucceeded((String) o);
dispatcher.batchWhiteboard.recordSucceeded((String) o);
} catch (ClassCastException e) {
Logger.error(LOG_TAG, "Got exception parsing POST success guid.", e);
// Not much to be done.
@ -155,14 +163,23 @@ public class PayloadUploadDelegate implements SyncStorageRequestDelegate {
if (failed != null && !failed.object.isEmpty()) {
Logger.debug(LOG_TAG, "Failed records: " + failed.object.toString());
for (String guid : failed.keySet()) {
uploader.recordFailed(guid);
dispatcher.recordFailed(guid);
}
}
// GC
failed = null;
// And we're done! Let uploader finish up.
uploader.payloadSucceeded(response, isCommit, isLastPayload);
dispatcher.payloadSucceeded(
response,
dispatcher.batchWhiteboard.getSuccessRecordGuids(),
isCommit,
isLastPayload
);
if (isCommit && !isLastPayload) {
dispatcher.prepareForNextBatch();
}
}
@Override
@ -173,13 +190,13 @@ public class PayloadUploadDelegate implements SyncStorageRequestDelegate {
@Override
public void handleRequestError(Exception e) {
for (String guid : postedRecordGuids) {
uploader.recordFailed(e, guid);
dispatcher.recordFailed(e, guid);
}
// GC
postedRecordGuids = null;
if (isLastPayload) {
uploader.lastPayloadFailed();
dispatcher.lastPayloadFailed();
}
}
}

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@ -5,10 +5,12 @@
package org.mozilla.gecko.sync.repositories.uploaders;
import android.net.Uri;
import android.support.annotation.Nullable;
import android.support.annotation.VisibleForTesting;
import org.mozilla.gecko.background.common.log.Logger;
import org.mozilla.gecko.sync.Server11PreviousPostFailedException;
import org.mozilla.gecko.sync.Utils;
import org.mozilla.gecko.sync.net.SyncStorageRequest;
import org.mozilla.gecko.sync.net.SyncStorageRequestDelegate;
@ -45,11 +47,11 @@ public class RecordUploadRunnable implements Runnable {
@VisibleForTesting
public final boolean isCommit;
private final Uri collectionUri;
private final BatchMeta batchMeta;
private final String batchToken;
public RecordUploadRunnable(MayUploadProvider mayUploadProvider,
Uri collectionUri,
BatchMeta batchMeta,
String batchToken,
SyncStorageRequestDelegate uploadDelegate,
ArrayList<byte[]> outgoing,
long byteCount,
@ -58,7 +60,7 @@ public class RecordUploadRunnable implements Runnable {
this.uploadDelegate = uploadDelegate;
this.outgoing = outgoing;
this.byteCount = byteCount;
this.batchMeta = batchMeta;
this.batchToken = batchToken;
this.collectionUri = collectionUri;
this.isCommit = isCommit;
}
@ -144,7 +146,7 @@ public class RecordUploadRunnable implements Runnable {
// Fortunately, BaseResource is currently synchronous.
// If that ever changes, you'll need to block here.
final URI postURI = buildPostURI(isCommit, batchMeta, collectionUri);
final URI postURI = buildPostURI(isCommit, batchToken, collectionUri);
final SyncStorageRequest request = new SyncStorageRequest(postURI);
request.delegate = uploadDelegate;
@ -153,9 +155,8 @@ public class RecordUploadRunnable implements Runnable {
}
@VisibleForTesting
public static URI buildPostURI(boolean isCommit, BatchMeta batchMeta, Uri collectionUri) {
public static URI buildPostURI(boolean isCommit, @Nullable String batchToken, Uri collectionUri) {
final Uri.Builder uriBuilder = collectionUri.buildUpon();
final String batchToken = batchMeta.getToken();
if (batchToken != null) {
uriBuilder.appendQueryParameter(QUERY_PARAM_BATCH, batchToken);

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@ -0,0 +1,58 @@
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko.sync.repositories.uploaders;
import android.support.annotation.CheckResult;
import android.support.annotation.NonNull;
public class UploaderMeta extends BufferSizeTracker {
// Will be written and read by different threads.
/* @GuardedBy("accessLock") */ private volatile boolean isUnlimited = false;
/* @GuardedBy("accessLock") */ private boolean needsCommit = false;
public UploaderMeta(@NonNull Object payloadLock, long maxBytes, long maxRecords) {
super(payloadLock, maxBytes, maxRecords);
}
protected void setIsUnlimited(boolean isUnlimited) {
synchronized (accessLock) {
this.isUnlimited = isUnlimited;
}
}
@Override
protected boolean canFit(long recordDeltaByteCount) {
synchronized (accessLock) {
return isUnlimited || super.canFit(recordDeltaByteCount);
}
}
@Override
@CheckResult
protected boolean addAndEstimateIfFull(long recordDeltaByteCount) {
synchronized (accessLock) {
needsCommit = true;
boolean isFull = super.addAndEstimateIfFull(recordDeltaByteCount);
return !isUnlimited && isFull;
}
}
protected boolean needToCommit() {
synchronized (accessLock) {
return needsCommit;
}
}
@Override
protected boolean canFitRecordByteDelta(long byteDelta, long recordCount, long byteCount) {
return isUnlimited || super.canFitRecordByteDelta(byteDelta, recordCount, byteCount);
}
UploaderMeta nextUploaderMeta() {
return new UploaderMeta(accessLock, maxBytes, maxRecords);
}
}

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@ -72,7 +72,12 @@ public class TestServer11RepositorySession {
static final String SYNC_KEY = "eh7ppnb82iwr5kt3z3uyi5vr44";
public final AuthHeaderProvider authHeaderProvider = new BasicAuthHeaderProvider(TEST_USERNAME, TEST_PASSWORD);
protected final InfoCollections infoCollections = new InfoCollections();
protected final InfoCollections infoCollections = new InfoCollections() {
@Override
public Long getTimestamp(String collection) {
return 0L;
}
};
protected final InfoConfiguration infoConfiguration = new InfoConfiguration();
// Few-second timeout so that our longer operations don't time out and cause spurious error-handling results.

Просмотреть файл

@ -1,6 +1,3 @@
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
package org.mozilla.gecko.sync.repositories.uploaders;
import org.junit.Before;
@ -13,92 +10,80 @@ import static org.junit.Assert.*;
@RunWith(TestRunner.class)
public class BatchMetaTest {
private BatchMeta batchMeta;
private long byteLimit = 1024;
private long recordLimit = 5;
private Object lock = new Object();
private Long collectionLastModified = 123L;
@Before
public void setUp() throws Exception {
batchMeta = new BatchMeta(lock, byteLimit, recordLimit, collectionLastModified);
}
@Test
public void testConstructor() {
assertEquals(batchMeta.collectionLastModified, collectionLastModified);
BatchMeta otherBatchMeta = new BatchMeta(lock, byteLimit, recordLimit, null);
assertNull(otherBatchMeta.collectionLastModified);
batchMeta = new BatchMeta(null, null);
}
@Test
public void testGetLastModified() {
// Defaults to collection L-M
assertEquals(batchMeta.getLastModified(), Long.valueOf(123L));
assertNull(batchMeta.getLastModified());
try {
batchMeta.setLastModified(333L, true);
} catch (BatchingUploader.LastModifiedChangedUnexpectedly e) {
} catch (BatchingUploader.LastModifiedDidNotChange e) {}
} catch (BatchingUploader.LastModifiedDidNotChange | BatchingUploader.LastModifiedChangedUnexpectedly e) {
}
assertEquals(batchMeta.getLastModified(), Long.valueOf(333L));
assertEquals(Long.valueOf(333L), batchMeta.getLastModified());
}
@Test
public void testSetLastModified() {
assertEquals(batchMeta.getLastModified(), collectionLastModified);
BatchingUploaderTest.TestRunnableWithTarget<BatchMeta> tests = new BatchingUploaderTest.TestRunnableWithTarget<BatchMeta>() {
@Override
void tests() {
try {
batchMeta.setLastModified(123L, true);
assertEquals(Long.valueOf(123L), batchMeta.getLastModified());
} catch (BatchingUploader.LastModifiedDidNotChange | BatchingUploader.LastModifiedChangedUnexpectedly e) {
fail("Should not check for modifications on first L-M set");
}
try {
batchMeta.setLastModified(123L, true);
assertEquals(batchMeta.getLastModified(), Long.valueOf(123L));
} catch (BatchingUploader.LastModifiedChangedUnexpectedly e) {
fail("Should not check for modifications on first L-M set");
} catch (BatchingUploader.LastModifiedDidNotChange e) {
fail("Should not check for modifications on first L-M set");
}
try {
batchMeta.setLastModified(123L, false);
assertEquals(Long.valueOf(123L), batchMeta.getLastModified());
} catch (BatchingUploader.LastModifiedDidNotChange | BatchingUploader.LastModifiedChangedUnexpectedly e) {
fail("Should not check for modifications on first L-M set");
}
// Now the same, but passing in 'false' for "expecting to change".
batchMeta.reset();
assertEquals(batchMeta.getLastModified(), collectionLastModified);
// Test that we can't modify L-M when we're not expecting to
try {
batchMeta.setLastModified(333L, false);
} catch (BatchingUploader.LastModifiedChangedUnexpectedly e) {
assertTrue("Must throw when L-M changes unexpectedly", true);
} catch (BatchingUploader.LastModifiedDidNotChange e) {
fail("Not expecting did-not-change throw");
}
assertEquals(Long.valueOf(123L), batchMeta.getLastModified());
try {
batchMeta.setLastModified(123L, false);
assertEquals(batchMeta.getLastModified(), Long.valueOf(123L));
} catch (BatchingUploader.LastModifiedChangedUnexpectedly e) {
fail("Should not check for modifications on first L-M set");
} catch (BatchingUploader.LastModifiedDidNotChange e) {
fail("Should not check for modifications on first L-M set");
}
// Test that we can modify L-M when we're expecting to
try {
batchMeta.setLastModified(333L, true);
} catch (BatchingUploader.LastModifiedChangedUnexpectedly e) {
fail("Not expecting changed-unexpectedly throw");
} catch (BatchingUploader.LastModifiedDidNotChange e) {
fail("Not expecting did-not-change throw");
}
assertEquals(Long.valueOf(333L), batchMeta.getLastModified());
// Test that we can't modify L-M when we're not expecting to
try {
batchMeta.setLastModified(333L, false);
} catch (BatchingUploader.LastModifiedChangedUnexpectedly e) {
assertTrue("Must throw when L-M changes unexpectedly", true);
} catch (BatchingUploader.LastModifiedDidNotChange e) {
fail("Not expecting did-not-change throw");
}
assertEquals(batchMeta.getLastModified(), Long.valueOf(123L));
// Test that we catch L-M modifications that expect to change but actually don't
try {
batchMeta.setLastModified(333L, true);
} catch (BatchingUploader.LastModifiedChangedUnexpectedly e) {
fail("Not expecting changed-unexpectedly throw");
} catch (BatchingUploader.LastModifiedDidNotChange e) {
assertTrue("Expected-to-change-but-did-not-change didn't throw", true);
}
assertEquals(Long.valueOf(333), batchMeta.getLastModified());
}
};
// Test that we can modify L-M when we're expecting to
try {
batchMeta.setLastModified(333L, true);
} catch (BatchingUploader.LastModifiedChangedUnexpectedly e) {
fail("Not expecting changed-unexpectedly throw");
} catch (BatchingUploader.LastModifiedDidNotChange e) {
fail("Not expecting did-not-change throw");
}
assertEquals(batchMeta.getLastModified(), Long.valueOf(333L));
// Test that we catch L-M modifications that expect to change but actually don't
try {
batchMeta.setLastModified(333L, true);
} catch (BatchingUploader.LastModifiedChangedUnexpectedly e) {
fail("Not expecting changed-unexpectedly throw");
} catch (BatchingUploader.LastModifiedDidNotChange e) {
assertTrue("Expected-to-change-but-did-not-change didn't throw", true);
}
assertEquals(batchMeta.getLastModified(), Long.valueOf(333));
tests
.setTarget(batchMeta)
.run()
.setTarget(new BatchMeta(123L, null))
.run();
}
@Test
@ -136,12 +121,12 @@ public class BatchMetaTest {
@Test
public void testRecordSucceeded() {
assertTrue(batchMeta.getSuccessRecordGuids().isEmpty());
assertEquals(0, batchMeta.getSuccessRecordGuids().length);
batchMeta.recordSucceeded("guid1");
assertTrue(batchMeta.getSuccessRecordGuids().size() == 1);
assertTrue(batchMeta.getSuccessRecordGuids().contains("guid1"));
assertEquals(1, batchMeta.getSuccessRecordGuids().length);
assertEquals("guid1", batchMeta.getSuccessRecordGuids()[0]);
try {
batchMeta.recordSucceeded(null);
@ -150,133 +135,4 @@ public class BatchMetaTest {
assertTrue("Should not be able to 'succeed' a null guid", true);
}
}
@Test
public void testByteLimits() {
assertTrue(batchMeta.canFit(0));
// Should just fit
assertTrue(batchMeta.canFit(byteLimit - BatchingUploader.PER_PAYLOAD_OVERHEAD_BYTE_COUNT));
// Can't fit a record due to payload overhead.
assertFalse(batchMeta.canFit(byteLimit));
assertFalse(batchMeta.canFit(byteLimit + BatchingUploader.PER_PAYLOAD_OVERHEAD_BYTE_COUNT));
assertFalse(batchMeta.canFit(byteLimit * 1000));
long recordDelta = byteLimit / 2;
assertFalse(batchMeta.addAndEstimateIfFull(recordDelta));
// Record delta shouldn't fit due to payload overhead.
assertFalse(batchMeta.canFit(recordDelta));
}
@Test
public void testCountLimits() {
// Our record limit is 5, let's add 4.
assertFalse(batchMeta.addAndEstimateIfFull(1));
assertFalse(batchMeta.addAndEstimateIfFull(1));
assertFalse(batchMeta.addAndEstimateIfFull(1));
assertFalse(batchMeta.addAndEstimateIfFull(1));
// 5th record still fits in
assertTrue(batchMeta.canFit(1));
// Add the 5th record
assertTrue(batchMeta.addAndEstimateIfFull(1));
// 6th record won't fit
assertFalse(batchMeta.canFit(1));
}
@Test
public void testNeedCommit() {
assertFalse(batchMeta.needToCommit());
assertFalse(batchMeta.addAndEstimateIfFull(1));
assertTrue(batchMeta.needToCommit());
assertFalse(batchMeta.addAndEstimateIfFull(1));
assertFalse(batchMeta.addAndEstimateIfFull(1));
assertFalse(batchMeta.addAndEstimateIfFull(1));
assertTrue(batchMeta.needToCommit());
batchMeta.reset();
assertFalse(batchMeta.needToCommit());
}
@Test
public void testAdd() {
// Ensure we account for payload overhead twice when the batch is empty.
// Payload overhead is either RECORDS_START or RECORDS_END, and for an empty payload
// we need both.
assertTrue(batchMeta.getByteCount() == 2 * BatchingUploader.PER_PAYLOAD_OVERHEAD_BYTE_COUNT);
assertTrue(batchMeta.getRecordCount() == 0);
assertFalse(batchMeta.addAndEstimateIfFull(1));
assertTrue(batchMeta.getByteCount() == (1 + BatchingUploader.PER_PAYLOAD_OVERHEAD_BYTE_COUNT));
assertTrue(batchMeta.getRecordCount() == 1);
assertFalse(batchMeta.addAndEstimateIfFull(1));
assertFalse(batchMeta.addAndEstimateIfFull(1));
assertFalse(batchMeta.addAndEstimateIfFull(1));
assertTrue(batchMeta.getByteCount() == (4 + BatchingUploader.PER_PAYLOAD_OVERHEAD_BYTE_COUNT));
assertTrue(batchMeta.getRecordCount() == 4);
assertTrue(batchMeta.addAndEstimateIfFull(1));
try {
assertTrue(batchMeta.addAndEstimateIfFull(1));
fail("BatchMeta should not let us insert records that won't fit");
} catch (IllegalStateException e) {
assertTrue(true);
}
}
@Test
public void testReset() {
assertTrue(batchMeta.getByteCount() == 2 * BatchingUploader.PER_PAYLOAD_OVERHEAD_BYTE_COUNT);
assertTrue(batchMeta.getRecordCount() == 0);
assertTrue(batchMeta.getSuccessRecordGuids().isEmpty());
// Shouldn't throw even if already empty
batchMeta.reset();
assertTrue(batchMeta.getByteCount() == 2 * BatchingUploader.PER_PAYLOAD_OVERHEAD_BYTE_COUNT);
assertTrue(batchMeta.getRecordCount() == 0);
assertTrue(batchMeta.getSuccessRecordGuids().isEmpty());
assertFalse(batchMeta.addAndEstimateIfFull(1));
batchMeta.recordSucceeded("guid1");
try {
batchMeta.setToken("MTIzNA", false);
} catch (BatchingUploader.TokenModifiedException e) {}
try {
batchMeta.setLastModified(333L, true);
} catch (BatchingUploader.LastModifiedChangedUnexpectedly e) {
} catch (BatchingUploader.LastModifiedDidNotChange e) {}
assertEquals(Long.valueOf(333L), batchMeta.getLastModified());
assertEquals("MTIzNA", batchMeta.getToken());
assertTrue(batchMeta.getSuccessRecordGuids().size() == 1);
batchMeta.reset();
// Counts must be reset
assertTrue(batchMeta.getByteCount() == 2 * BatchingUploader.PER_PAYLOAD_OVERHEAD_BYTE_COUNT);
assertTrue(batchMeta.getRecordCount() == 0);
assertTrue(batchMeta.getSuccessRecordGuids().isEmpty());
// Collection L-M shouldn't change
assertEquals(batchMeta.collectionLastModified, collectionLastModified);
// Token must be reset
assertNull(batchMeta.getToken());
// L-M must be reverted to collection L-M
assertEquals(batchMeta.getLastModified(), collectionLastModified);
}
}

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@ -28,22 +28,28 @@ import java.util.concurrent.ExecutorService;
@RunWith(TestRunner.class)
public class BatchingUploaderTest {
class MockExecutorService implements Executor {
public int totalPayloads = 0;
public int commitPayloads = 0;
int totalPayloads = 0;
int commitPayloads = 0;
@Override
public void execute(@NonNull Runnable command) {
if (command instanceof PayloadDispatcher.NonPayloadContextRunnable) {
command.run();
return;
}
++totalPayloads;
if (((RecordUploadRunnable) command).isCommit) {
if (((PayloadDispatcher.BatchContextRunnable) command).isCommit) {
++commitPayloads;
}
command.run();
}
}
class MockStoreDelegate implements RepositorySessionStoreDelegate {
public int storeFailed = 0;
public int storeSucceeded = 0;
public int storeCompleted = 0;
int storeFailed = 0;
int storeSucceeded = 0;
int storeCompleted = 0;
@Override
public void onRecordStoreFailed(Exception ex, String recordGuid) {
@ -76,62 +82,76 @@ public class BatchingUploaderTest {
}
@Test
public void testProcessEvenPayloadBatch() {
BatchingUploader uploader = makeConstrainedUploader(2, 4);
public void testProcessEvenPayloadBatch() throws Exception {
TestRunnableWithTarget<BatchingUploader> tests = new TestRunnableWithTarget<BatchingUploader>() {
@Override
public void tests() {
MockRecord record = new MockRecord(Utils.generateGuid(), null, 0, false);
// 1st
target.process(record);
assertEquals(0, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(0, ((MockExecutorService) workQueue).commitPayloads);
// 2nd -> payload full
target.process(record);
assertEquals(1, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(0, ((MockExecutorService) workQueue).commitPayloads);
// 3rd
target.process(record);
assertEquals(1, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(0, ((MockExecutorService) workQueue).commitPayloads);
// 4th -> batch & payload full
target.process(record);
assertEquals(2, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(1, ((MockExecutorService) workQueue).commitPayloads);
// 5th
target.process(record);
assertEquals(2, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(1, ((MockExecutorService) workQueue).commitPayloads);
// 6th -> payload full
target.process(record);
assertEquals(3, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(1, ((MockExecutorService) workQueue).commitPayloads);
// 7th
target.process(record);
assertEquals(3, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(1, ((MockExecutorService) workQueue).commitPayloads);
// 8th -> batch & payload full
target.process(record);
assertEquals(4, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(2, ((MockExecutorService) workQueue).commitPayloads);
// 9th
target.process(record);
assertEquals(4, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(2, ((MockExecutorService) workQueue).commitPayloads);
// 10th -> payload full
target.process(record);
assertEquals(5, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(2, ((MockExecutorService) workQueue).commitPayloads);
// 11th
target.process(record);
assertEquals(5, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(2, ((MockExecutorService) workQueue).commitPayloads);
// 12th -> batch & payload full
target.process(record);
assertEquals(6, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(3, ((MockExecutorService) workQueue).commitPayloads);
// 13th
target.process(record);
assertEquals(6, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(3, ((MockExecutorService) workQueue).commitPayloads);
}
};
MockRecord record = new MockRecord(Utils.generateGuid(), null, 0, false);
// 1st
uploader.process(record);
assertEquals(0, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(0, ((MockExecutorService) workQueue).commitPayloads);
// 2nd -> payload full
uploader.process(record);
assertEquals(1, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(0, ((MockExecutorService) workQueue).commitPayloads);
// 3rd
uploader.process(record);
assertEquals(1, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(0, ((MockExecutorService) workQueue).commitPayloads);
// 4th -> batch & payload full
uploader.process(record);
assertEquals(2, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(1, ((MockExecutorService) workQueue).commitPayloads);
// 5th
uploader.process(record);
assertEquals(2, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(1, ((MockExecutorService) workQueue).commitPayloads);
// 6th -> payload full
uploader.process(record);
assertEquals(3, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(1, ((MockExecutorService) workQueue).commitPayloads);
// 7th
uploader.process(record);
assertEquals(3, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(1, ((MockExecutorService) workQueue).commitPayloads);
// 8th -> batch & payload full
uploader.process(record);
assertEquals(4, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(2, ((MockExecutorService) workQueue).commitPayloads);
// 9th
uploader.process(record);
assertEquals(4, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(2, ((MockExecutorService) workQueue).commitPayloads);
// 10th -> payload full
uploader.process(record);
assertEquals(5, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(2, ((MockExecutorService) workQueue).commitPayloads);
// 11th
uploader.process(record);
assertEquals(5, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(2, ((MockExecutorService) workQueue).commitPayloads);
// 12th -> batch & payload full
uploader.process(record);
assertEquals(6, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(3, ((MockExecutorService) workQueue).commitPayloads);
// 13th
uploader.process(record);
assertEquals(6, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(3, ((MockExecutorService) workQueue).commitPayloads);
tests
.setTarget(makeConstrainedUploader(2, 4))
.run();
// clear up between test runs
setUp();
tests
.setTarget(makeConstrainedUploader(2, 4, true))
.run();
}
@Test
@ -214,7 +234,7 @@ public class BatchingUploaderTest {
// And now we tell uploader that batching isn't supported.
// It shouldn't bother with batches from now on, just payloads.
uploader.setInBatchingMode(false);
uploader.setUnlimitedMode(true);
// 6th
uploader.process(record);
@ -294,7 +314,7 @@ public class BatchingUploaderTest {
BatchingUploader uploader = makeConstrainedUploader(2, 4);
final Random random = new Random();
uploader.setInBatchingMode(false);
uploader.setUnlimitedMode(true);
for (int i = 0; i < 15000; i++) {
uploader.process(new MockRecord(Utils.generateGuid(), null, 0, false, random.nextInt(15000)));
}
@ -310,7 +330,7 @@ public class BatchingUploaderTest {
final int delay = random.nextInt(20);
for (int i = 0; i < 15000; i++) {
if (delay == i) {
uploader.setInBatchingMode(false);
uploader.setUnlimitedMode(true);
}
uploader.process(new MockRecord(Utils.generateGuid(), null, 0, false, random.nextInt(15000)));
}
@ -325,8 +345,8 @@ public class BatchingUploaderTest {
MockRecord record = new MockRecord(Utils.generateGuid(), null, 0, false);
uploader.process(record);
uploader.process(record);
uploader.setInBatchingMode(true);
uploader.commitIfNecessaryAfterLastPayload();
uploader.payloadDispatcher.setInBatchingMode(true);
uploader.noMoreRecordsToUpload();
// One will be a payload post, the other one is batch commit (empty payload)
assertEquals(2, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(1, ((MockExecutorService) workQueue).commitPayloads);
@ -342,7 +362,7 @@ public class BatchingUploaderTest {
uploader.process(record);
uploader.process(record);
uploader.process(record);
uploader.commitIfNecessaryAfterLastPayload();
uploader.noMoreRecordsToUpload();
// One will be a payload post, the other one is batch commit (one record payload)
assertEquals(2, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(1, ((MockExecutorService) workQueue).commitPayloads);
@ -352,7 +372,7 @@ public class BatchingUploaderTest {
public void testNoMoreRecordsNoOp() {
BatchingUploader uploader = makeConstrainedUploader(2, 4);
uploader.commitIfNecessaryAfterLastPayload();
uploader.noMoreRecordsToUpload();
assertEquals(0, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(0, ((MockExecutorService) workQueue).commitPayloads);
}
@ -369,7 +389,7 @@ public class BatchingUploaderTest {
assertEquals(2, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(1, ((MockExecutorService) workQueue).commitPayloads);
uploader.commitIfNecessaryAfterLastPayload();
uploader.noMoreRecordsToUpload();
assertEquals(2, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(1, ((MockExecutorService) workQueue).commitPayloads);
}
@ -383,8 +403,8 @@ public class BatchingUploaderTest {
MockRecord record = new MockRecord(Utils.generateGuid(), null, 0, false);
uploader.process(record);
uploader.process(record);
uploader.setInBatchingMode(false);
uploader.commitIfNecessaryAfterLastPayload();
uploader.setUnlimitedMode(true);
uploader.noMoreRecordsToUpload();
// One will be a payload post, the other one is batch commit (one record payload)
assertEquals(1, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(0, ((MockExecutorService) workQueue).commitPayloads);
@ -398,24 +418,28 @@ public class BatchingUploaderTest {
MockRecord record = new MockRecord(Utils.generateGuid(), null, 0, false);
uploader.process(record);
uploader.commitIfNecessaryAfterLastPayload();
uploader.noMoreRecordsToUpload();
assertEquals(1, ((MockExecutorService) workQueue).totalPayloads);
assertEquals(1, ((MockExecutorService) workQueue).commitPayloads);
}
private BatchingUploader makeConstrainedUploader(long maxPostRecords, long maxTotalRecords) {
return makeConstrainedUploader(maxPostRecords, maxTotalRecords, false);
}
private BatchingUploader makeConstrainedUploader(long maxPostRecords, long maxTotalRecords, boolean firstSync) {
Server11RepositorySession server11RepositorySession = new Server11RepositorySession(
makeCountConstrainedRepository(maxPostRecords, maxTotalRecords)
makeCountConstrainedRepository(maxPostRecords, maxTotalRecords, firstSync)
);
server11RepositorySession.setStoreDelegate(storeDelegate);
return new BatchingUploader(server11RepositorySession, workQueue, storeDelegate);
}
private Server11Repository makeCountConstrainedRepository(long maxPostRecords, long maxTotalRecords) {
return makeConstrainedRepository(1024, 1024, maxPostRecords, 4096, maxTotalRecords);
private Server11Repository makeCountConstrainedRepository(long maxPostRecords, long maxTotalRecords, boolean firstSync) {
return makeConstrainedRepository(1024, 1024, maxPostRecords, 4096, maxTotalRecords, firstSync);
}
private Server11Repository makeConstrainedRepository(long maxRequestBytes, long maxPostBytes, long maxPostRecords, long maxTotalBytes, long maxTotalRecords) {
private Server11Repository makeConstrainedRepository(long maxRequestBytes, long maxPostBytes, long maxPostRecords, long maxTotalBytes, long maxTotalRecords, boolean firstSync) {
ExtendedJSONObject infoConfigurationJSON = new ExtendedJSONObject();
infoConfigurationJSON.put(InfoConfiguration.MAX_TOTAL_BYTES, maxTotalBytes);
infoConfigurationJSON.put(InfoConfiguration.MAX_TOTAL_RECORDS, maxTotalRecords);
@ -425,12 +449,29 @@ public class BatchingUploaderTest {
InfoConfiguration infoConfiguration = new InfoConfiguration(infoConfigurationJSON);
InfoCollections infoCollections;
if (firstSync) {
infoCollections = new InfoCollections() {
@Override
public Long getTimestamp(String collection) {
return null;
}
};
} else {
infoCollections = new InfoCollections() {
@Override
public Long getTimestamp(String collection) {
return 0L;
}
};
}
try {
return new Server11Repository(
"dummyCollection",
"http://dummy.url/",
null,
new InfoCollections(),
infoCollections,
infoConfiguration
);
} catch (URISyntaxException e) {
@ -438,4 +479,22 @@ public class BatchingUploaderTest {
return null;
}
}
static abstract class TestRunnableWithTarget<T> {
T target;
TestRunnableWithTarget() {}
TestRunnableWithTarget<T> setTarget(T target) {
this.target = target;
return this;
}
TestRunnableWithTarget<T> run() {
tests();
return this;
}
abstract void tests();
}
}

Просмотреть файл

@ -106,32 +106,4 @@ public class PayloadTest {
assertTrue(true);
}
}
@Test
public void testReset() {
assertTrue(payload.getByteCount() == 2 * BatchingUploader.PER_PAYLOAD_OVERHEAD_BYTE_COUNT);
assertTrue(payload.getRecordCount() == 0);
assertTrue(payload.getRecordsBuffer().isEmpty());
assertTrue(payload.getRecordGuidsBuffer().isEmpty());
assertTrue(payload.isEmpty());
// Shouldn't throw even if already empty
payload.reset();
assertTrue(payload.getByteCount() == 2 * BatchingUploader.PER_PAYLOAD_OVERHEAD_BYTE_COUNT);
assertTrue(payload.getRecordCount() == 0);
assertTrue(payload.getRecordsBuffer().isEmpty());
assertTrue(payload.getRecordGuidsBuffer().isEmpty());
assertTrue(payload.isEmpty());
byte[] recordBytes1 = new byte[100];
assertFalse(payload.addAndEstimateIfFull(1, recordBytes1, "guid1"));
assertFalse(payload.isEmpty());
payload.reset();
assertTrue(payload.getByteCount() == 2 * BatchingUploader.PER_PAYLOAD_OVERHEAD_BYTE_COUNT);
assertTrue(payload.getRecordCount() == 0);
assertTrue(payload.getRecordsBuffer().isEmpty());
assertTrue(payload.getRecordGuidsBuffer().isEmpty());
assertTrue(payload.isEmpty());
}
}

Просмотреть файл

@ -11,11 +11,14 @@ import org.mozilla.gecko.sync.HTTPFailureException;
import org.mozilla.gecko.sync.InfoCollections;
import org.mozilla.gecko.sync.InfoConfiguration;
import org.mozilla.gecko.sync.NonObjectJSONException;
import org.mozilla.gecko.sync.net.AuthHeaderProvider;
import org.mozilla.gecko.sync.net.SyncResponse;
import org.mozilla.gecko.sync.net.SyncStorageResponse;
import org.mozilla.gecko.sync.repositories.RepositorySession;
import org.mozilla.gecko.sync.repositories.Server11Repository;
import org.mozilla.gecko.sync.repositories.Server11RepositorySession;
import org.mozilla.gecko.sync.repositories.delegates.RepositorySessionStoreDelegate;
import static org.mockito.Mockito.mock;
import java.io.ByteArrayInputStream;
import java.util.ArrayList;
@ -28,14 +31,16 @@ import ch.boye.httpclientandroidlib.entity.BasicHttpEntity;
import ch.boye.httpclientandroidlib.message.BasicHttpResponse;
import ch.boye.httpclientandroidlib.message.BasicStatusLine;
import static org.mockito.Mockito.mock;
import static org.junit.Assert.*;
@RunWith(TestRunner.class)
public class PayloadUploadDelegateTest {
private BatchingUploader batchingUploader;
private PayloadDispatcher payloadDispatcher;
private AuthHeaderProvider authHeaderProvider;
class MockUploader extends BatchingUploader {
public final ArrayList<String> successRecords = new ArrayList<>();
class MockPayloadDispatcher extends PayloadDispatcher {
public final HashMap<String, Exception> failedRecords = new HashMap<>();
public boolean didLastPayloadFail = false;
@ -43,26 +48,24 @@ public class PayloadUploadDelegateTest {
public int commitPayloadsSucceeded = 0;
public int lastPayloadsSucceeded = 0;
public MockUploader(final Server11RepositorySession repositorySession, final Executor workQueue, final RepositorySessionStoreDelegate sessionStoreDelegate) {
super(repositorySession, workQueue, sessionStoreDelegate);
public int committedGuids = 0;
public MockPayloadDispatcher(final Executor workQueue, final BatchingUploader uploader) {
super(workQueue, uploader, null);
}
@Override
public void payloadSucceeded(final SyncStorageResponse response, final boolean isCommit, final boolean isLastPayload) {
public void payloadSucceeded(final SyncStorageResponse response, String[] guids, final boolean isCommit, final boolean isLastPayload) {
successResponses.add(response);
if (isCommit) {
++commitPayloadsSucceeded;
committedGuids += guids.length;
}
if (isLastPayload) {
++lastPayloadsSucceeded;
}
}
@Override
public void recordSucceeded(final String recordGuid) {
successRecords.add(recordGuid);
}
@Override
public void recordFailed(final String recordGuid) {
recordFailed(new Exception(), recordGuid);
@ -85,14 +88,20 @@ public class PayloadUploadDelegateTest {
"dummyCollection",
"http://dummy.url/",
null,
new InfoCollections(),
new InfoCollections() {
@Override
public Long getTimestamp(String collection) {
return 0L;
}
},
new InfoConfiguration()
);
batchingUploader = new MockUploader(
new Server11RepositorySession(server11Repository),
payloadDispatcher = new MockPayloadDispatcher(
null,
null
mock(BatchingUploader.class)
);
authHeaderProvider = mock(AuthHeaderProvider.class);
}
@Test
@ -101,16 +110,16 @@ public class PayloadUploadDelegateTest {
postedGuids.add("testGuid1");
postedGuids.add("testGuid2");
PayloadUploadDelegate payloadUploadDelegate = new PayloadUploadDelegate(
batchingUploader, postedGuids, false, false);
authHeaderProvider, payloadDispatcher, postedGuids, false, false);
// Test that non-2* responses aren't processed
payloadUploadDelegate.handleRequestSuccess(makeSyncStorageResponse(404, null, null));
assertEquals(2, ((MockUploader) batchingUploader).failedRecords.size());
assertFalse(((MockUploader) batchingUploader).didLastPayloadFail);
assertEquals(2, ((MockPayloadDispatcher) payloadDispatcher).failedRecords.size());
assertFalse(((MockPayloadDispatcher) payloadDispatcher).didLastPayloadFail);
assertEquals(IllegalStateException.class,
((MockUploader) batchingUploader).failedRecords.get("testGuid1").getClass());
((MockPayloadDispatcher) payloadDispatcher).failedRecords.get("testGuid1").getClass());
assertEquals(IllegalStateException.class,
((MockUploader) batchingUploader).failedRecords.get("testGuid2").getClass());
((MockPayloadDispatcher) payloadDispatcher).failedRecords.get("testGuid2").getClass());
}
@Test
@ -119,16 +128,16 @@ public class PayloadUploadDelegateTest {
postedGuids.add("testGuid1");
postedGuids.add("testGuid2");
PayloadUploadDelegate payloadUploadDelegate = new PayloadUploadDelegate(
batchingUploader, postedGuids, false, false);
authHeaderProvider, payloadDispatcher, postedGuids, false, false);
// Test that responses without X-Last-Modified header aren't processed
payloadUploadDelegate.handleRequestSuccess(makeSyncStorageResponse(200, null, null));
assertEquals(2, ((MockUploader) batchingUploader).failedRecords.size());
assertFalse(((MockUploader) batchingUploader).didLastPayloadFail);
assertEquals(2, ((MockPayloadDispatcher) payloadDispatcher).failedRecords.size());
assertFalse(((MockPayloadDispatcher) payloadDispatcher).didLastPayloadFail);
assertEquals(IllegalStateException.class,
((MockUploader) batchingUploader).failedRecords.get("testGuid1").getClass());
((MockPayloadDispatcher) payloadDispatcher).failedRecords.get("testGuid1").getClass());
assertEquals(IllegalStateException.class,
((MockUploader) batchingUploader).failedRecords.get("testGuid2").getClass());
((MockPayloadDispatcher) payloadDispatcher).failedRecords.get("testGuid2").getClass());
}
@Test
@ -137,16 +146,16 @@ public class PayloadUploadDelegateTest {
postedGuids.add("testGuid1");
postedGuids.add("testGuid2");
PayloadUploadDelegate payloadUploadDelegate = new PayloadUploadDelegate(
batchingUploader, postedGuids, false, true);
authHeaderProvider, payloadDispatcher, postedGuids, false, true);
// Test that we catch json processing errors
payloadUploadDelegate.handleRequestSuccess(makeSyncStorageResponse(200, "non json body", "123"));
assertEquals(2, ((MockUploader) batchingUploader).failedRecords.size());
assertTrue(((MockUploader) batchingUploader).didLastPayloadFail);
assertEquals(2, ((MockPayloadDispatcher) payloadDispatcher).failedRecords.size());
assertTrue(((MockPayloadDispatcher) payloadDispatcher).didLastPayloadFail);
assertEquals(NonObjectJSONException.class,
((MockUploader) batchingUploader).failedRecords.get("testGuid1").getClass());
((MockPayloadDispatcher) payloadDispatcher).failedRecords.get("testGuid1").getClass());
assertEquals(NonObjectJSONException.class,
((MockUploader) batchingUploader).failedRecords.get("testGuid2").getClass());
((MockPayloadDispatcher) payloadDispatcher).failedRecords.get("testGuid2").getClass());
}
@Test
@ -154,13 +163,13 @@ public class PayloadUploadDelegateTest {
ArrayList<String> postedGuids = new ArrayList<>(1);
postedGuids.add("testGuid1");
PayloadUploadDelegate payloadUploadDelegate = new PayloadUploadDelegate(
batchingUploader, postedGuids, false, true);
authHeaderProvider, payloadDispatcher, postedGuids, false, true);
// Test that we catch absent tokens in 202 responses
payloadUploadDelegate.handleRequestSuccess(makeSyncStorageResponse(202, "{\"success\": []}", "123"));
assertEquals(1, ((MockUploader) batchingUploader).failedRecords.size());
assertEquals(1, ((MockPayloadDispatcher) payloadDispatcher).failedRecords.size());
assertEquals(IllegalStateException.class,
((MockUploader) batchingUploader).failedRecords.get("testGuid1").getClass());
((MockPayloadDispatcher) payloadDispatcher).failedRecords.get("testGuid1").getClass());
}
@Test
@ -169,19 +178,19 @@ public class PayloadUploadDelegateTest {
postedGuids.add("testGuid1");
PayloadUploadDelegate payloadUploadDelegate = new PayloadUploadDelegate(
batchingUploader, postedGuids, false, false);
authHeaderProvider, payloadDispatcher, postedGuids, false, false);
// Test that if in batching mode and saw the token, 200 must be a response to a commit
try {
batchingUploader.getCurrentBatch().setToken("MTIzNA", true);
payloadDispatcher.batchWhiteboard.setToken("MTIzNA", true);
} catch (BatchingUploader.BatchingUploaderException e) {}
batchingUploader.setInBatchingMode(true);
payloadDispatcher.setInBatchingMode(true);
// not a commit, so should fail
payloadUploadDelegate.handleRequestSuccess(makeSyncStorageResponse(200, "{\"success\": []}", "123"));
assertEquals(1, ((MockUploader) batchingUploader).failedRecords.size());
assertEquals(1, ((MockPayloadDispatcher) payloadDispatcher).failedRecords.size());
assertEquals(IllegalStateException.class,
((MockUploader) batchingUploader).failedRecords.get("testGuid1").getClass());
((MockPayloadDispatcher) payloadDispatcher).failedRecords.get("testGuid1").getClass());
}
@Test
@ -191,32 +200,32 @@ public class PayloadUploadDelegateTest {
postedGuids.add("guid2");
postedGuids.add("guid3");
PayloadUploadDelegate payloadUploadDelegate = new PayloadUploadDelegate(
batchingUploader, postedGuids, false, false);
authHeaderProvider, payloadDispatcher, postedGuids, false, false);
payloadUploadDelegate.handleRequestSuccess(
makeSyncStorageResponse(200, "{\"success\": [\"guid1\", \"guid2\", \"guid3\"]}", "123"));
assertEquals(0, ((MockUploader) batchingUploader).failedRecords.size());
assertEquals(3, ((MockUploader) batchingUploader).successRecords.size());
assertFalse(((MockUploader) batchingUploader).didLastPayloadFail);
assertEquals(1, ((MockUploader) batchingUploader).successResponses.size());
assertEquals(0, ((MockUploader) batchingUploader).commitPayloadsSucceeded);
assertEquals(0, ((MockUploader) batchingUploader).lastPayloadsSucceeded);
assertEquals(0, ((MockPayloadDispatcher) payloadDispatcher).failedRecords.size());
assertEquals(3, payloadDispatcher.batchWhiteboard.getSuccessRecordGuids().length);
assertFalse(((MockPayloadDispatcher) payloadDispatcher).didLastPayloadFail);
assertEquals(1, ((MockPayloadDispatcher) payloadDispatcher).successResponses.size());
assertEquals(0, ((MockPayloadDispatcher) payloadDispatcher).commitPayloadsSucceeded);
assertEquals(0, ((MockPayloadDispatcher) payloadDispatcher).lastPayloadsSucceeded);
// These should fail, because we're returning a non-changed L-M in a non-batching mode
postedGuids.add("guid4");
postedGuids.add("guid6");
payloadUploadDelegate = new PayloadUploadDelegate(
batchingUploader, postedGuids, false, false);
authHeaderProvider, payloadDispatcher, postedGuids, false, false);
payloadUploadDelegate.handleRequestSuccess(
makeSyncStorageResponse(200, "{\"success\": [\"guid4\", 5, \"guid6\"]}", "123"));
assertEquals(5, ((MockUploader) batchingUploader).failedRecords.size());
assertEquals(3, ((MockUploader) batchingUploader).successRecords.size());
assertFalse(((MockUploader) batchingUploader).didLastPayloadFail);
assertEquals(1, ((MockUploader) batchingUploader).successResponses.size());
assertEquals(0, ((MockUploader) batchingUploader).commitPayloadsSucceeded);
assertEquals(0, ((MockUploader) batchingUploader).lastPayloadsSucceeded);
assertEquals(5, ((MockPayloadDispatcher) payloadDispatcher).failedRecords.size());
assertEquals(3, payloadDispatcher.batchWhiteboard.getSuccessRecordGuids().length);
assertFalse(((MockPayloadDispatcher) payloadDispatcher).didLastPayloadFail);
assertEquals(1, ((MockPayloadDispatcher) payloadDispatcher).successResponses.size());
assertEquals(0, ((MockPayloadDispatcher) payloadDispatcher).commitPayloadsSucceeded);
assertEquals(0, ((MockPayloadDispatcher) payloadDispatcher).lastPayloadsSucceeded);
assertEquals(BatchingUploader.LastModifiedDidNotChange.class,
((MockUploader) batchingUploader).failedRecords.get("guid4").getClass());
((MockPayloadDispatcher) payloadDispatcher).failedRecords.get("guid4").getClass());
}
@Test
@ -226,7 +235,7 @@ public class PayloadUploadDelegateTest {
postedGuids.add("guid2");
postedGuids.add("guid3");
PayloadUploadDelegate payloadUploadDelegate = new PayloadUploadDelegate(
batchingUploader, postedGuids, false, false);
authHeaderProvider, payloadDispatcher, postedGuids, false, false);
payloadUploadDelegate.handleRequestSuccess(
makeSyncStorageResponse(200, "{\"success\": [\"guid1\", \"guid2\", \"guid3\"], \"failed\": {}}", "123"));
@ -234,94 +243,98 @@ public class PayloadUploadDelegateTest {
postedGuids.add("guid4");
postedGuids.add("guid5");
payloadUploadDelegate = new PayloadUploadDelegate(
batchingUploader, postedGuids, false, false);
authHeaderProvider, payloadDispatcher, postedGuids, false, false);
payloadUploadDelegate.handleRequestSuccess(
makeSyncStorageResponse(200, "{\"success\": [\"guid4\", \"guid5\"], \"failed\": {}}", "333"));
postedGuids = new ArrayList<>();
postedGuids.add("guid6");
payloadUploadDelegate = new PayloadUploadDelegate(
batchingUploader, postedGuids, false, true);
authHeaderProvider, payloadDispatcher, postedGuids, false, true);
payloadUploadDelegate.handleRequestSuccess(
makeSyncStorageResponse(200, "{\"success\": [\"guid6\"], \"failed\": {}}", "444"));
assertEquals(0, ((MockUploader) batchingUploader).failedRecords.size());
assertEquals(6, ((MockUploader) batchingUploader).successRecords.size());
assertFalse(((MockUploader) batchingUploader).didLastPayloadFail);
assertEquals(3, ((MockUploader) batchingUploader).successResponses.size());
assertEquals(0, ((MockUploader) batchingUploader).commitPayloadsSucceeded);
assertEquals(1, ((MockUploader) batchingUploader).lastPayloadsSucceeded);
assertFalse(batchingUploader.getInBatchingMode());
assertEquals(0, ((MockPayloadDispatcher) payloadDispatcher).failedRecords.size());
assertEquals(6, payloadDispatcher.batchWhiteboard.getSuccessRecordGuids().length);
assertFalse(((MockPayloadDispatcher) payloadDispatcher).didLastPayloadFail);
assertEquals(3, ((MockPayloadDispatcher) payloadDispatcher).successResponses.size());
assertEquals(0, ((MockPayloadDispatcher) payloadDispatcher).commitPayloadsSucceeded);
assertEquals(1, ((MockPayloadDispatcher) payloadDispatcher).lastPayloadsSucceeded);
assertFalse(payloadDispatcher.batchWhiteboard.getInBatchingMode());
postedGuids = new ArrayList<>();
postedGuids.add("guid7");
postedGuids.add("guid8");
payloadUploadDelegate = new PayloadUploadDelegate(
batchingUploader, postedGuids, false, true);
authHeaderProvider, payloadDispatcher, postedGuids, false, true);
payloadUploadDelegate.handleRequestSuccess(
makeSyncStorageResponse(200, "{\"success\": [\"guid8\"], \"failed\": {\"guid7\": \"reason\"}}", "555"));
assertEquals(1, ((MockUploader) batchingUploader).failedRecords.size());
assertTrue(((MockUploader) batchingUploader).failedRecords.containsKey("guid7"));
assertEquals(7, ((MockUploader) batchingUploader).successRecords.size());
assertFalse(((MockUploader) batchingUploader).didLastPayloadFail);
assertEquals(4, ((MockUploader) batchingUploader).successResponses.size());
assertEquals(0, ((MockUploader) batchingUploader).commitPayloadsSucceeded);
assertEquals(2, ((MockUploader) batchingUploader).lastPayloadsSucceeded);
assertFalse(batchingUploader.getInBatchingMode());
assertEquals(1, ((MockPayloadDispatcher) payloadDispatcher).failedRecords.size());
assertTrue(((MockPayloadDispatcher) payloadDispatcher).failedRecords.containsKey("guid7"));
assertEquals(7, payloadDispatcher.batchWhiteboard.getSuccessRecordGuids().length);
assertFalse(((MockPayloadDispatcher) payloadDispatcher).didLastPayloadFail);
assertEquals(4, ((MockPayloadDispatcher) payloadDispatcher).successResponses.size());
assertEquals(0, ((MockPayloadDispatcher) payloadDispatcher).commitPayloadsSucceeded);
assertEquals(2, ((MockPayloadDispatcher) payloadDispatcher).lastPayloadsSucceeded);
assertFalse(payloadDispatcher.batchWhiteboard.getInBatchingMode());
}
@Test
public void testHandleRequestSuccessBatching() {
assertNull(payloadDispatcher.batchWhiteboard.getInBatchingMode());
ArrayList<String> postedGuids = new ArrayList<>();
postedGuids.add("guid1");
postedGuids.add("guid2");
postedGuids.add("guid3");
PayloadUploadDelegate payloadUploadDelegate = new PayloadUploadDelegate(
batchingUploader, postedGuids, false, false);
authHeaderProvider, payloadDispatcher, postedGuids, false, false);
payloadUploadDelegate.handleRequestSuccess(
makeSyncStorageResponse(202, "{\"batch\": \"MTIzNA\", \"success\": [\"guid1\", \"guid2\", \"guid3\"], \"failed\": {}}", "123"));
assertTrue(batchingUploader.getInBatchingMode());
assertEquals("MTIzNA", batchingUploader.getCurrentBatch().getToken());
assertTrue(payloadDispatcher.batchWhiteboard.getInBatchingMode());
assertEquals("MTIzNA", payloadDispatcher.batchWhiteboard.getToken());
postedGuids = new ArrayList<>();
postedGuids.add("guid4");
postedGuids.add("guid5");
postedGuids.add("guid6");
payloadUploadDelegate = new PayloadUploadDelegate(
batchingUploader, postedGuids, false, false);
authHeaderProvider, payloadDispatcher, postedGuids, false, false);
payloadUploadDelegate.handleRequestSuccess(
makeSyncStorageResponse(202, "{\"batch\": \"MTIzNA\", \"success\": [\"guid4\", \"guid5\", \"guid6\"], \"failed\": {}}", "123"));
assertTrue(batchingUploader.getInBatchingMode());
assertEquals("MTIzNA", batchingUploader.getCurrentBatch().getToken());
assertTrue(payloadDispatcher.batchWhiteboard.getInBatchingMode());
assertEquals("MTIzNA", payloadDispatcher.batchWhiteboard.getToken());
postedGuids = new ArrayList<>();
postedGuids.add("guid7");
payloadUploadDelegate = new PayloadUploadDelegate(
batchingUploader, postedGuids, true, false);
authHeaderProvider, payloadDispatcher, postedGuids, true, false);
payloadUploadDelegate.handleRequestSuccess(
makeSyncStorageResponse(200, "{\"success\": [\"guid6\"], \"failed\": {}}", "222"));
makeSyncStorageResponse(200, "{\"success\": [\"guid7\"], \"failed\": {}}", "222"));
assertEquals(7, ((MockPayloadDispatcher) payloadDispatcher).committedGuids);
// Even though everything indicates we're not in a batching, we were, so test that
// we don't reset the flag.
assertTrue(batchingUploader.getInBatchingMode());
assertNull(batchingUploader.getCurrentBatch().getToken());
assertTrue(payloadDispatcher.batchWhiteboard.getInBatchingMode());
assertNull(payloadDispatcher.batchWhiteboard.getToken());
postedGuids = new ArrayList<>();
postedGuids.add("guid8");
payloadUploadDelegate = new PayloadUploadDelegate(
batchingUploader, postedGuids, true, true);
authHeaderProvider, payloadDispatcher, postedGuids, true, true);
payloadUploadDelegate.handleRequestSuccess(
makeSyncStorageResponse(200, "{\"success\": [\"guid7\"], \"failed\": {}}", "333"));
assertEquals(0, ((MockUploader) batchingUploader).failedRecords.size());
assertEquals(8, ((MockUploader) batchingUploader).successRecords.size());
assertFalse(((MockUploader) batchingUploader).didLastPayloadFail);
assertEquals(4, ((MockUploader) batchingUploader).successResponses.size());
assertEquals(2, ((MockUploader) batchingUploader).commitPayloadsSucceeded);
assertEquals(1, ((MockUploader) batchingUploader).lastPayloadsSucceeded);
assertTrue(batchingUploader.getInBatchingMode());
assertEquals(0, ((MockPayloadDispatcher) payloadDispatcher).failedRecords.size());
assertEquals(8, ((MockPayloadDispatcher) payloadDispatcher).committedGuids);
assertFalse(((MockPayloadDispatcher) payloadDispatcher).didLastPayloadFail);
assertEquals(4, ((MockPayloadDispatcher) payloadDispatcher).successResponses.size());
assertEquals(2, ((MockPayloadDispatcher) payloadDispatcher).commitPayloadsSucceeded);
assertEquals(1, ((MockPayloadDispatcher) payloadDispatcher).lastPayloadsSucceeded);
assertTrue(payloadDispatcher.batchWhiteboard.getInBatchingMode());
}
@Test
@ -330,21 +343,23 @@ public class PayloadUploadDelegateTest {
postedGuids.add("testGuid1");
postedGuids.add("testGuid2");
postedGuids.add("testGuid3");
PayloadUploadDelegate payloadUploadDelegate = new PayloadUploadDelegate(batchingUploader, postedGuids, false, false);
PayloadUploadDelegate payloadUploadDelegate = new PayloadUploadDelegate(
authHeaderProvider, payloadDispatcher, postedGuids, false, false);
IllegalStateException e = new IllegalStateException();
payloadUploadDelegate.handleRequestError(e);
assertEquals(3, ((MockUploader) batchingUploader).failedRecords.size());
assertEquals(e, ((MockUploader) batchingUploader).failedRecords.get("testGuid1"));
assertEquals(e, ((MockUploader) batchingUploader).failedRecords.get("testGuid2"));
assertEquals(e, ((MockUploader) batchingUploader).failedRecords.get("testGuid3"));
assertFalse(((MockUploader) batchingUploader).didLastPayloadFail);
assertEquals(3, ((MockPayloadDispatcher) payloadDispatcher).failedRecords.size());
assertEquals(e, ((MockPayloadDispatcher) payloadDispatcher).failedRecords.get("testGuid1"));
assertEquals(e, ((MockPayloadDispatcher) payloadDispatcher).failedRecords.get("testGuid2"));
assertEquals(e, ((MockPayloadDispatcher) payloadDispatcher).failedRecords.get("testGuid3"));
assertFalse(((MockPayloadDispatcher) payloadDispatcher).didLastPayloadFail);
payloadUploadDelegate = new PayloadUploadDelegate(batchingUploader, postedGuids, false, true);
payloadUploadDelegate = new PayloadUploadDelegate(
authHeaderProvider, payloadDispatcher, postedGuids, false, true);
payloadUploadDelegate.handleRequestError(e);
assertEquals(3, ((MockUploader) batchingUploader).failedRecords.size());
assertTrue(((MockUploader) batchingUploader).didLastPayloadFail);
assertEquals(3, ((MockPayloadDispatcher) payloadDispatcher).failedRecords.size());
assertTrue(((MockPayloadDispatcher) payloadDispatcher).didLastPayloadFail);
}
@Test
@ -353,35 +368,44 @@ public class PayloadUploadDelegateTest {
postedGuids.add("testGuid1");
postedGuids.add("testGuid2");
postedGuids.add("testGuid3");
PayloadUploadDelegate payloadUploadDelegate = new PayloadUploadDelegate(batchingUploader, postedGuids, false, false);
PayloadUploadDelegate payloadUploadDelegate = new PayloadUploadDelegate(
authHeaderProvider, payloadDispatcher, postedGuids, false, false);
final HttpResponse response = new BasicHttpResponse(
new BasicStatusLine(new ProtocolVersion("HTTP", 1, 1), 503, "Illegal method/protocol"));
payloadUploadDelegate.handleRequestFailure(new SyncStorageResponse(response));
assertEquals(3, ((MockUploader) batchingUploader).failedRecords.size());
assertEquals(3, ((MockPayloadDispatcher) payloadDispatcher).failedRecords.size());
assertEquals(HTTPFailureException.class,
((MockUploader) batchingUploader).failedRecords.get("testGuid1").getClass());
((MockPayloadDispatcher) payloadDispatcher).failedRecords.get("testGuid1").getClass());
assertEquals(HTTPFailureException.class,
((MockUploader) batchingUploader).failedRecords.get("testGuid2").getClass());
((MockPayloadDispatcher) payloadDispatcher).failedRecords.get("testGuid2").getClass());
assertEquals(HTTPFailureException.class,
((MockUploader) batchingUploader).failedRecords.get("testGuid3").getClass());
((MockPayloadDispatcher) payloadDispatcher).failedRecords.get("testGuid3").getClass());
payloadUploadDelegate = new PayloadUploadDelegate(batchingUploader, postedGuids, false, true);
payloadUploadDelegate = new PayloadUploadDelegate(
authHeaderProvider, payloadDispatcher, postedGuids, false, true);
payloadUploadDelegate.handleRequestFailure(new SyncStorageResponse(response));
assertEquals(3, ((MockUploader) batchingUploader).failedRecords.size());
assertTrue(((MockUploader) batchingUploader).didLastPayloadFail);
assertEquals(3, ((MockPayloadDispatcher) payloadDispatcher).failedRecords.size());
assertTrue(((MockPayloadDispatcher) payloadDispatcher).didLastPayloadFail);
}
@Test
public void testIfUnmodifiedSince() {
public void testIfUnmodifiedSinceNoLM() {
PayloadUploadDelegate payloadUploadDelegate = new PayloadUploadDelegate(
batchingUploader, new ArrayList<String>(), false, false);
authHeaderProvider, payloadDispatcher, new ArrayList<String>(), false, false);
assertNull(payloadUploadDelegate.ifUnmodifiedSince());
}
@Test
public void testIfUnmodifiedSinceWithLM() {
PayloadUploadDelegate payloadUploadDelegate = new PayloadUploadDelegate(
authHeaderProvider, payloadDispatcher, new ArrayList<String>(), false, false);
try {
batchingUploader.getCurrentBatch().setLastModified(1471645412480L, true);
} catch (BatchingUploader.BatchingUploaderException e) {}
payloadDispatcher.batchWhiteboard.setLastModified(1471645412480L, true);
} catch (BatchingUploader.BatchingUploaderException e) {
fail();
}
assertEquals("1471645412.480", payloadUploadDelegate.ifUnmodifiedSince());
}

Просмотреть файл

@ -17,22 +17,20 @@ import static org.junit.Assert.*;
public class RecordUploadRunnableTest {
@Test
public void testBuildPostURI() throws Exception {
BatchMeta batchMeta = new BatchMeta(new Object(), 1, 1, null);
URI postURI = RecordUploadRunnable.buildPostURI(
false, batchMeta, Uri.parse("http://example.com/"));
false, null, Uri.parse("http://example.com/"));
assertEquals("http://example.com/?batch=true", postURI.toString());
postURI = RecordUploadRunnable.buildPostURI(
true, batchMeta, Uri.parse("http://example.com/"));
true, null, Uri.parse("http://example.com/"));
assertEquals("http://example.com/?batch=true&commit=true", postURI.toString());
batchMeta.setToken("MTIzNA", false);
postURI = RecordUploadRunnable.buildPostURI(
false, batchMeta, Uri.parse("http://example.com/"));
false, "MTIzNA", Uri.parse("http://example.com/"));
assertEquals("http://example.com/?batch=MTIzNA", postURI.toString());
postURI = RecordUploadRunnable.buildPostURI(
true, batchMeta, Uri.parse("http://example.com/"));
true, "MTIzNA", Uri.parse("http://example.com/"));
assertEquals("http://example.com/?batch=MTIzNA&commit=true", postURI.toString());
}
}

Просмотреть файл

@ -0,0 +1,107 @@
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
package org.mozilla.gecko.sync.repositories.uploaders;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mozilla.gecko.background.testhelpers.TestRunner;
import static org.junit.Assert.*;
@RunWith(TestRunner.class)
public class UploaderMetaTest {
private UploaderMeta uploaderMeta;
private long byteLimit = 1024;
private long recordLimit = 5;
private Object lock = new Object();
@Before
public void setUp() throws Exception {
uploaderMeta = new UploaderMeta(lock, byteLimit, recordLimit);
}
@Test
public void testByteLimits() {
assertTrue(uploaderMeta.canFit(0));
// Should just fit
assertTrue(uploaderMeta.canFit(byteLimit - BatchingUploader.PER_PAYLOAD_OVERHEAD_BYTE_COUNT));
// Can't fit a record due to payload overhead.
assertFalse(uploaderMeta.canFit(byteLimit));
assertFalse(uploaderMeta.canFit(byteLimit + BatchingUploader.PER_PAYLOAD_OVERHEAD_BYTE_COUNT));
assertFalse(uploaderMeta.canFit(byteLimit * 1000));
long recordDelta = byteLimit / 2;
assertFalse(uploaderMeta.addAndEstimateIfFull(recordDelta));
// Record delta shouldn't fit due to payload overhead.
assertFalse(uploaderMeta.canFit(recordDelta));
}
@Test
public void testCountLimits() {
// Our record limit is 5, let's add 4.
assertFalse(uploaderMeta.addAndEstimateIfFull(1));
assertFalse(uploaderMeta.addAndEstimateIfFull(1));
assertFalse(uploaderMeta.addAndEstimateIfFull(1));
assertFalse(uploaderMeta.addAndEstimateIfFull(1));
// 5th record still fits in
assertTrue(uploaderMeta.canFit(1));
// Add the 5th record
assertTrue(uploaderMeta.addAndEstimateIfFull(1));
// 6th record won't fit
assertFalse(uploaderMeta.canFit(1));
}
@Test
public void testNeedCommit() {
assertFalse(uploaderMeta.needToCommit());
assertFalse(uploaderMeta.addAndEstimateIfFull(1));
assertTrue(uploaderMeta.needToCommit());
assertFalse(uploaderMeta.addAndEstimateIfFull(1));
assertFalse(uploaderMeta.addAndEstimateIfFull(1));
assertFalse(uploaderMeta.addAndEstimateIfFull(1));
assertTrue(uploaderMeta.needToCommit());
}
@Test
public void testAdd() {
// Ensure we account for payload overhead twice when the batch is empty.
// Payload overhead is either RECORDS_START or RECORDS_END, and for an empty payload
// we need both.
assertTrue(uploaderMeta.getByteCount() == 2 * BatchingUploader.PER_PAYLOAD_OVERHEAD_BYTE_COUNT);
assertTrue(uploaderMeta.getRecordCount() == 0);
assertFalse(uploaderMeta.addAndEstimateIfFull(1));
assertTrue(uploaderMeta.getByteCount() == (1 + BatchingUploader.PER_PAYLOAD_OVERHEAD_BYTE_COUNT));
assertTrue(uploaderMeta.getRecordCount() == 1);
assertFalse(uploaderMeta.addAndEstimateIfFull(1));
assertFalse(uploaderMeta.addAndEstimateIfFull(1));
assertFalse(uploaderMeta.addAndEstimateIfFull(1));
assertTrue(uploaderMeta.getByteCount() == (4 + BatchingUploader.PER_PAYLOAD_OVERHEAD_BYTE_COUNT));
assertTrue(uploaderMeta.getRecordCount() == 4);
assertTrue(uploaderMeta.addAndEstimateIfFull(1));
try {
assertTrue(uploaderMeta.addAndEstimateIfFull(1));
fail("BatchMeta should not let us insert records that won't fit");
} catch (IllegalStateException e) {
assertTrue(true);
}
}
}