improved multi-threading and throughtput, cleanup
This commit is contained in:
Mohammad Derakhshani
Родитель
cfd1938a42
Коммит
27583c5265
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@ -114,6 +114,7 @@ class BatchInserter {
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@Override
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public InsertMetrics call() throws Exception {
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logger.debug("pki {} importing mini batch started", partitionKeyRangeId);
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Stopwatch stopwatch = Stopwatch.createStarted();
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double requestUnitsCounsumed = 0;
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int numberOfThrottles = 0;
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@ -123,6 +124,8 @@ class BatchInserter {
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int currentDocumentIndex = 0;
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while (currentDocumentIndex < miniBatch.size()) {
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logger.debug("pki {} inside for loop, currentDocumentIndex", partitionKeyRangeId, currentDocumentIndex);
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String[] docBatch = miniBatch.subList(currentDocumentIndex, miniBatch.size()).toArray(new String[0]);
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// Before c# 6, await not allowed in the catch block, hence the following two local variables.
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@ -134,7 +137,7 @@ class BatchInserter {
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// set partition key range id
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requestOptions.setPartitionKeyRengeId(partitionKeyRangeId);
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logger.debug("Partition Key Range Id {}, Trying to import minibatch of {} documenents", partitionKeyRangeId, docBatch.length);
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logger.debug("pki {}, Trying to import minibatch of {} documenents", partitionKeyRangeId, docBatch.length);
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if (!timedOut) {
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@ -158,7 +161,7 @@ class BatchInserter {
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if (bulkImportResponse != null) {
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if (bulkImportResponse.errorCode != 0) {
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logger.warn("Partition range id {} Received response error code {}", partitionKeyRangeId, bulkImportResponse.errorCode);
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logger.warn("pki {} Received response error code {}", partitionKeyRangeId, bulkImportResponse.errorCode);
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}
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double requestCharge = response.getRequestCharge();
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@ -168,36 +171,36 @@ class BatchInserter {
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totalRequestUnitsConsumed.addAndGet(requestCharge);
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}
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else {
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logger.warn("Partition range id {} Failed to receive response", partitionKeyRangeId);
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logger.warn("pki {} Failed to receive response", partitionKeyRangeId);
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}
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} catch (DocumentClientException e) {
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logger.trace("Importing minibatch for partition key range id {} failed", partitionKeyRangeId, e);
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logger.debug("pki {} Importing minibatch failed", partitionKeyRangeId, e);
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if (isThrottled(e)) {
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logger.debug("Throttled on partition range id {}", partitionKeyRangeId);
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logger.debug("pki {} Throttled on partition range id", partitionKeyRangeId);
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numberOfThrottles++;
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isThrottled = true;
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retryAfter = Duration.ofMillis(e.getRetryAfterInMilliseconds());
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} else if (isTimedOut(e)) {
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logger.debug("Request timed out on partition range id {}", partitionKeyRangeId);
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logger.debug("pki {} Request timed out", partitionKeyRangeId);
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timedOut = true;
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} else if (isGone(e)) {
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if (isSplit(e)) {
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String errorMessage = String.format("Partition range id %s is undergoing split, please retry shortly after re-initializing BulkImporter object", partitionKeyRangeId);
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String errorMessage = String.format("pki %s is undergoing split, please retry shortly after re-initializing BulkImporter object", partitionKeyRangeId);
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logger.error(errorMessage);
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throw new RuntimeException(errorMessage);
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} else {
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String errorMessage = String.format("Partition range id %s is gone, please retry shortly after re-initializing BulkImporter object", partitionKeyRangeId);
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String errorMessage = String.format("pki %s is gone, please retry shortly after re-initializing BulkImporter object", partitionKeyRangeId);
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logger.error(errorMessage);
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throw new RuntimeException(errorMessage);
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}
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} else {
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String errorMessage = String.format("Partition range id %s failed to import mini-batch. Exception was %s. Status code was %s",
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String errorMessage = String.format("pki %s failed to import mini-batch. Exception was %s. Status code was %s",
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partitionKeyRangeId,
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e.getMessage(),
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e.getStatusCode());
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@ -206,7 +209,7 @@ class BatchInserter {
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}
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} catch (Exception e) {
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String errorMessage = String.format("Partition range id %s Failed to import mini-batch. Exception was %s", partitionKeyRangeId,
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String errorMessage = String.format("pki %s Failed to import mini-batch. Exception was %s", partitionKeyRangeId,
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e.getMessage());
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logger.error(errorMessage, e);
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throw new RuntimeException(errorMessage, e);
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@ -214,13 +217,16 @@ class BatchInserter {
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if (isThrottled) {
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try {
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Thread.sleep(retryAfter.getSeconds() * 1000);
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logger.debug("pki {} throttled going to sleep for {} millis ", partitionKeyRangeId, retryAfter.toMillis());
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Thread.sleep(retryAfter.toMillis());
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} catch (InterruptedException e) {
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throw new RuntimeException(e);
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}
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}
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}
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logger.debug("pki {} completed", partitionKeyRangeId);
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stopwatch.stop();
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InsertMetrics insertMetrics = new InsertMetrics(currentDocumentIndex, stopwatch.elapsed(), requestUnitsCounsumed, numberOfThrottles);
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@ -38,6 +38,7 @@ import java.util.concurrent.Callable;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.concurrent.Executors;
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import java.util.concurrent.Future;
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import java.util.concurrent.TimeUnit;
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import java.util.stream.Collectors;
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import java.util.stream.Stream;
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import java.util.stream.StreamSupport;
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@ -66,7 +67,7 @@ import com.microsoft.azure.documentdb.internal.routing.PartitionKeyInternal;
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import com.microsoft.azure.documentdb.internal.routing.PartitionKeyRangeCache;
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import com.microsoft.azure.documentdb.internal.routing.Range;
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public class BulkImporter {
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public class BulkImporter implements AutoCloseable {
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/**
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* The name of the system stored procedure for bulk import.
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@ -157,7 +158,7 @@ public class BulkImporter {
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this.partitionKeyDefinition = collection.getPartitionKey();
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this.listeningExecutorService = MoreExecutors.listeningDecorator(Executors.newWorkStealingPool(client.getConnectionPolicy().getMaxPoolSize()));
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this.listeningExecutorService = MoreExecutors.listeningDecorator(Executors.newCachedThreadPool());
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this.initializationFuture = this.listeningExecutorService.submit(new Callable<Void>() {
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@ -169,6 +170,30 @@ public class BulkImporter {
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});
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}
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/**
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* Releases any internal resources.
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* It is responsibility of the caller to close {@link DocumentClient}.
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*/
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@Override
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public void close() {
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// disable submission of new tasks
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listeningExecutorService.shutdown();
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try {
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// wait for existing tasks to terminate
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if (!listeningExecutorService.awaitTermination(60, TimeUnit.SECONDS)) {
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// cancel any currently running executing tasks
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listeningExecutorService.shutdownNow();
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// wait for cancelled tasks to terminate
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if (!listeningExecutorService.awaitTermination(60, TimeUnit.SECONDS)) {
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logger.error("some tasks did not terminate");
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}
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}
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} catch (InterruptedException e) {
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listeningExecutorService.shutdownNow();
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Thread.currentThread().interrupt();
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}
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}
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/**
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* Initializes {@link BulkImporter}. This happens only once
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* @throws DocumentClientException
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@ -310,7 +335,6 @@ public class BulkImporter {
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}
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});
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logger.debug("Preprocessing took: " + watch.elapsed().toMillis() + " millis");
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logger.debug("Beginning bulk import within each partition bucket");
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Map<String, BatchInserter> batchInserters = new HashMap<String, BatchInserter>();
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@ -331,17 +355,26 @@ public class BulkImporter {
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new CongestionController(listeningExecutorService, collectionThroughput / partitionKeyRangeIds.size(), partitionKeyRangeId, batchInserter, this.partitionDegreeOfConcurrency.get(partitionKeyRangeId)));
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}
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logger.debug("Preprocessing took: " + watch.elapsed().toMillis() + " millis");
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System.out.println("total preprocessing took: " + watch.elapsed().toMillis() + " millis");
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List<ListenableFuture<Void>> futures = congestionControllers.values().parallelStream().map(c -> c.ExecuteAll()).collect(Collectors.toList());
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List<ListenableFuture<Void>> futures = new ArrayList<>();
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for(CongestionController cc: congestionControllers.values()) {
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ListenableFuture<Void> f = cc.executeAllAsync();
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futures.add(f);
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}
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// TODO go with the following
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// List<ListenableFuture<Void>> futures = congestionControllers.values().parallelStream().map(c -> c.ExecuteAll()).collect(Collectors.toList());
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FutureCombiner<Void> futureContainer = Futures.whenAllComplete(futures);
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AsyncCallable<BulkImportResponse> completeAsyncCallback = new AsyncCallable<BulkImportResponse>() {
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@Override
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public ListenableFuture<BulkImportResponse> call() throws Exception {
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// TODO: this can change so aggregation of the result happen at each
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for(String partitionKeyRangeId: partitionKeyRangeIds) {
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partitionDegreeOfConcurrency.put(partitionKeyRangeId, congestionControllers.get(partitionKeyRangeId).getDegreeOfConcurrency());
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}
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@ -357,7 +390,7 @@ public class BulkImporter {
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}
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};
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return futureContainer.callAsync(completeAsyncCallback, MoreExecutors.directExecutor());
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return futureContainer.callAsync(completeAsyncCallback, listeningExecutorService);
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}
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private CollectionRoutingMap getCollectionRoutingMap(DocumentClient client) {
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@ -22,22 +22,15 @@ public class Configuration {
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@Parameter(names = "-collectionId", description = "Collection ID", required = true)
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private String collectionId;
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// @Parameter(names = "-documentDataFieldSize", description = "Length of a document data field in characters (16-bit)")
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// private int documentDataFieldSize = 1;
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@Parameter(names = "-maxConnectionPoolSize", description = "Max Connection Pool Size")
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@Parameter(names = "-maxConnectionPoolSize", description = "Max Connection Pool Size, it is a good idea to")
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private Integer maxConnectionPoolSize = 200;
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@Parameter(names = "-consistencyLevel", description = "Consistency Level")
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private ConsistencyLevel consistencyLevel = ConsistencyLevel.Session;
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private ConsistencyLevel consistencyLevel = ConsistencyLevel.Eventual;
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@Parameter(names = "-connectionMode", description = "Connection Mode")
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private ConnectionMode connectionMode = ConnectionMode.Gateway;
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// @Parameter(names = "-concurrency", description = "Degree of Concurrency in Inserting Documents (only applies to blocking client)."
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// + " If this value is not specified, the max connection pool size will be used as the concurrency level.")
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// private Integer concurrency;
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@Parameter(names = "-numberOfDocumentsForEachCheckpoint", description = "Number of documents in each checkpoint.")
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private int numberOfDocumentsForEachCheckpoint = 100000;
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@ -66,10 +59,6 @@ public class Configuration {
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public boolean isHelp() {
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return help;
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}
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//
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// public int getDocumentDataFieldSize() {
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// return documentDataFieldSize;
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// }
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public ConnectionPolicy getConnectionPolicy() {
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ConnectionPolicy policy = new ConnectionPolicy();
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@ -90,14 +79,6 @@ public class Configuration {
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return collectionId;
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}
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// public int getConcurrency() {
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// if (this.concurrency != null) {
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// return concurrency;
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// } else {
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// return this.maxConnectionPoolSize;
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// }
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// }
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@Override
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public String toString() {
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return ToStringBuilder.reflectionToString(this, ToStringStyle.MULTI_LINE_STYLE);
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@ -32,6 +32,7 @@ import java.util.concurrent.Semaphore;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import com.google.common.util.concurrent.AsyncFunction;
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import com.google.common.util.concurrent.FutureCallback;
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import com.google.common.util.concurrent.Futures;
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import com.google.common.util.concurrent.ListenableFuture;
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@ -45,7 +46,7 @@ class CongestionController {
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/**
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* The degree of concurrency to start at.
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*/
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private static final int STARTING_DEGREE_OF_CONCURRENCY = 2;
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private static final int STARTING_DEGREE_OF_CONCURRENCY = 3;
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/**
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* The maximum degree of concurrency to go upto for a single physical partition.
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@ -157,15 +158,16 @@ class CongestionController {
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// TODO: FIXME I think semaphore may reach 0 here and if so that will create a deadlock
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// verify and fix
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logger.debug("partition key range id {} goes to sleep for {} seconds", partitionKeyRangeId, samplePeriod.getSeconds());
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logger.debug("pki {} goes to sleep for {} seconds. availabel semaphore permits {}, current degree of parallelism {}",
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partitionKeyRangeId, samplePeriod.getSeconds(), throttleSemaphore.availablePermits(), degreeOfConcurrency);
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Thread.sleep(samplePeriod.toMillis());
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logger.debug("{} wakes up", partitionKeyRangeId);
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logger.debug("pki {} wakes up", partitionKeyRangeId);
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InsertMetrics insertMetricsSample = atomicGetAndReplace(new InsertMetrics());
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if (insertMetricsSample.numberOfThrottles > 0) {
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logger.debug("Importing for partition key range id {} encountered {} throttling, reducing parallelism",
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partitionKeyRangeId, insertMetricsSample.numberOfThrottles);
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logger.debug("pki {} importing encountered {} throttling. current degree of parallelism {}, decreasing amount: {}",
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partitionKeyRangeId, insertMetricsSample.numberOfThrottles, degreeOfConcurrency, degreeOfConcurrency / MULTIPLICATIVE_DECREASE_FACTOR);
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// We got a throttle so we need to back off on the degree of concurrency.
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// Get the current degree of concurrency and decrease that (AIMD).
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@ -174,7 +176,10 @@ class CongestionController {
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throttleSemaphore.acquire();
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}
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degreeOfConcurrency -= (degreeOfConcurrency / MULTIPLICATIVE_DECREASE_FACTOR);
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logger.debug("pki {} degree of parallelism reduced to {}, sem available permits", partitionKeyRangeId, degreeOfConcurrency, throttleSemaphore.availablePermits());
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}
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if (insertMetricsSample.numberOfDocumentsInserted == 0) {
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@ -182,21 +187,25 @@ class CongestionController {
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continue;
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}
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logger.debug("{} aggregating inserts metrics", partitionKeyRangeId);
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logger.debug("pki {} aggregating inserts metrics", partitionKeyRangeId);
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if (insertMetricsSample.numberOfThrottles == 0) {
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if ((insertMetricsSample.requestUnitsConsumed < THROUGHPUT_THRESHOLD * partitionThroughput) &&
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degreeOfConcurrency + ADDITIVE_INCREASE_FACTOR <= MAX_DEGREE_OF_CONCURRENCY) {
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// We aren't getting throttles, so we should bump of the degree of concurrency (AIAD).
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logger.debug("pki {} increasing degree of prallelism and releasing semaphore", partitionKeyRangeId);
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throttleSemaphore.release(ADDITIVE_INCREASE_FACTOR);
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degreeOfConcurrency += ADDITIVE_INCREASE_FACTOR;
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logger.debug("pki {} degree of parallelism increased to {}. available semaphore permits {}", partitionKeyRangeId, degreeOfConcurrency, throttleSemaphore.availablePermits());
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}
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}
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double ruPerSecond = insertMetricsSample.requestUnitsConsumed / samplePeriod.getSeconds();
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documentsInsertedSoFar += insertMetricsSample.numberOfDocumentsInserted;
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logger.debug("Partition key range id {} : Inserted {} docs in {} milli seconds at {} RU/s with {} tasks."
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logger.debug("pki {} : Inserted {} docs in {} milli seconds at {} RU/s with {} tasks."
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+ " Faced {} throttles. Total documents inserterd so far {}.",
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partitionKeyRangeId,
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insertMetricsSample.numberOfDocumentsInserted,
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@ -209,6 +218,9 @@ class CongestionController {
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} catch (InterruptedException e) {
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logger.warn("Interrupted", e);
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break;
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} catch (Exception e) {
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logger.error("pki {} unexpected failure", partitionKeyRangeId, e);
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throw e;
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}
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}
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@ -217,9 +229,33 @@ class CongestionController {
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};
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}
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public ListenableFuture<Void> ExecuteAll() {
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public ListenableFuture<Void> executeAllAsync() {
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Callable<ListenableFuture<Void>> c = new Callable<ListenableFuture<Void>>() {
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@Override
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public ListenableFuture<Void> call() throws Exception {
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return executeAll();
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}
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};
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ListenableFuture<ListenableFuture<Void>> f = executor.submit(c);
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AsyncFunction<ListenableFuture<Void>, Void> function = new AsyncFunction<ListenableFuture<Void>, Void>() {
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@Override
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public ListenableFuture<Void> apply(ListenableFuture<Void> input) throws Exception {
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return input;
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}
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};
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return Futures.transformAsync(f, function, executor);
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}
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public ListenableFuture<Void> executeAll() {
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logger.debug("pki{} Executing batching", partitionKeyRangeId);
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ListenableFuture<Void> completionFuture = executor.submit(congestionControlTask());
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logger.debug("Executing batching in partition {}", partitionKeyRangeId);
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Iterator<Callable<InsertMetrics>> batchExecutionIterator = batchInserter.miniBatchInsertExecutionCallableIterator();
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List<ListenableFuture<InsertMetrics>> futureList = new ArrayList<>();
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@ -228,11 +264,12 @@ class CongestionController {
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// Main thread waits on the throttleSem so no more than MaxDegreeOfParallelism Tasks are run at a time.
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try {
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logger.trace("trying to accequire semaphore");
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logger.debug("pki {} trying to accequire semaphore to execute a task. available permits {}", partitionKeyRangeId, this.throttleSemaphore.availablePermits());
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this.throttleSemaphore.acquire();
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logger.trace("semaphore accequired");
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logger.debug("pki {} accquiring semaphore for executing a task succeeded. available permits {}", partitionKeyRangeId, this.throttleSemaphore.availablePermits());
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} catch (InterruptedException e) {
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logger.error("Interrupted", e);
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logger.error("pki {} Interrupted, releasing semaphore", partitionKeyRangeId, e);
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this.throttleSemaphore.release();
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throw new RuntimeException(e);
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}
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@ -242,16 +279,18 @@ class CongestionController {
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@Override
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public void onSuccess(InsertMetrics result) {
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logger.debug("pki {} accquiring a synchronized lock to update metrics", partitionKeyRangeId);
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synchronized (CongestionController.this) {
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aggregatedInsertMetrics = InsertMetrics.sum(aggregatedInsertMetrics, result);
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}
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logger.trace("releasing semaphore");
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logger.debug("pki {} releasing semaphore on completion of task", partitionKeyRangeId);
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throttleSemaphore.release();
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}
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@Override
|
||||
public void onFailure(Throwable t) {
|
||||
logger.trace("encountered failure {} releasing semaphore", t);
|
||||
logger.trace("pki {} encountered failure {} releasing semaphore", partitionKeyRangeId, t);
|
||||
throttleSemaphore.release();
|
||||
}
|
||||
};
|
||||
|
|
@ -266,28 +305,31 @@ class CongestionController {
|
|||
|
||||
@Override
|
||||
public void onSuccess(List<InsertMetrics> result) {
|
||||
logger.debug("importing for partition key range {} completed", partitionKeyRangeId);
|
||||
logger.debug("pki {} importing completed", partitionKeyRangeId);
|
||||
getAndSet(State.Completed);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onFailure(Throwable t) {
|
||||
logger.error("importing for partition key range {} failed", partitionKeyRangeId, t);
|
||||
logger.error("pki {} importing failed", partitionKeyRangeId, t);
|
||||
getAndSet(State.Failure);
|
||||
}
|
||||
};
|
||||
|
||||
Futures.addCallback(allFutureResults, completionCallback, MoreExecutors.directExecutor());
|
||||
return executor.submit(congestionControlTask());
|
||||
return completionFuture;
|
||||
}
|
||||
|
||||
public synchronized State getAndSet(State state) {
|
||||
logger.debug("pki {} state set to {}", partitionKeyRangeId, state);
|
||||
|
||||
State res = this.state;
|
||||
this.state = state;
|
||||
return res;
|
||||
}
|
||||
|
||||
public synchronized boolean isRunning() {
|
||||
logger.debug("pki {} in isRunning", partitionKeyRangeId);
|
||||
return state == State.Running;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -22,6 +22,7 @@
|
|||
*/
|
||||
package com.microsoft.azure.documentdb.bulkimport;
|
||||
|
||||
import java.util.Collection;
|
||||
import java.util.Iterator;
|
||||
import java.util.UUID;
|
||||
import java.util.concurrent.ExecutionException;
|
||||
|
|
@ -31,10 +32,13 @@ import org.slf4j.Logger;
|
|||
import org.slf4j.LoggerFactory;
|
||||
|
||||
import com.beust.jcommander.JCommander;
|
||||
import com.google.common.base.Preconditions;
|
||||
import com.google.common.base.Stopwatch;
|
||||
import com.microsoft.azure.documentdb.ConnectionPolicy;
|
||||
import com.microsoft.azure.documentdb.DocumentClient;
|
||||
import com.microsoft.azure.documentdb.DocumentClientException;
|
||||
import com.microsoft.azure.documentdb.DocumentCollection;
|
||||
import com.microsoft.azure.documentdb.PartitionKeyDefinition;
|
||||
import com.microsoft.azure.documentdb.RetryOptions;
|
||||
|
||||
public class Main {
|
||||
|
|
@ -49,18 +53,23 @@ public class Main {
|
|||
|
||||
String collectionLink = String.format("/dbs/%s/colls/%s", cfg.getDatabaseId(), cfg.getCollectionId());
|
||||
// this assumes database and collection already exists
|
||||
// also it is a good idea to set your connection pool size to be equal to the number of partitions serving your collection.
|
||||
DocumentCollection collection = client.readCollection(collectionLink, null).getResource();
|
||||
|
||||
// instantiates bulk importer
|
||||
BulkImporter bulkImporter = new BulkImporter(client, collection);
|
||||
|
||||
Stopwatch totalWatch = Stopwatch.createStarted();
|
||||
|
||||
double totalRequestCharge = 0;
|
||||
long totalTimeInMillis = 0;
|
||||
long totalNumberOfDocumentsImported = 0;
|
||||
|
||||
for(int i = 0 ; i < cfg.getNumberOfCheckpoints(); i++) {
|
||||
|
||||
Iterator<String> inputDocumentIterator = generatedDocuments(cfg);
|
||||
Iterator<String> inputDocumentIterator = generatedDocuments(cfg, collection);
|
||||
System.out.println("##########################################################################################");
|
||||
|
||||
BulkImportResponse bulkImportResponse = bulkImporter.bulkImport(inputDocumentIterator, false);
|
||||
|
||||
totalNumberOfDocumentsImported += bulkImportResponse.getNumberOfDocumentsImported();
|
||||
|
|
@ -68,9 +77,8 @@ public class Main {
|
|||
totalRequestCharge += bulkImportResponse.getTotalRequestUnitsConsumed();
|
||||
|
||||
// print stats
|
||||
System.out.println("##########################################################################################");
|
||||
System.out.println("Number of documents inserted in this checkpoint: " + bulkImportResponse.getNumberOfDocumentsImported());
|
||||
System.out.println("Import time for this checkpoint: " + bulkImportResponse.getTotalTimeTaken());
|
||||
System.out.println("Import time for this checkpoint in milli seconds " + bulkImportResponse.getTotalTimeTaken().toMillis());
|
||||
System.out.println("Total request unit consumed in this checkpoint: " + bulkImportResponse.getTotalRequestUnitsConsumed());
|
||||
|
||||
System.out.println("Average RUs/second in this checkpoint: " + bulkImportResponse.getTotalRequestUnitsConsumed() / (0.001 * bulkImportResponse.getTotalTimeTaken().toMillis()));
|
||||
|
|
@ -78,42 +86,58 @@ public class Main {
|
|||
System.out.println("##########################################################################################");
|
||||
}
|
||||
|
||||
System.out.println("##########################################################################################");
|
||||
totalWatch.stop();
|
||||
|
||||
System.out.println("##########################################################################################");
|
||||
|
||||
System.out.println("Total summed Import time in milli seconds: " + totalTimeInMillis);
|
||||
System.out.println("Total Number of documents inserted " + totalNumberOfDocumentsImported);
|
||||
System.out.println("Total Import time in seconds: " + totalTimeInMillis / 1000);
|
||||
System.out.println("Total Import time measured by stop watch in milli seconds: " + totalWatch.elapsed().toMillis());
|
||||
System.out.println("Total request unit consumed: " + totalRequestCharge);
|
||||
System.out.println("Average RUs/second:" + totalRequestCharge / (totalWatch.elapsed().toMillis() * 0.001));
|
||||
System.out.println("Average #Inserts/second: " + totalNumberOfDocumentsImported / (totalWatch.elapsed().toMillis() * 0.001));
|
||||
|
||||
System.out.println("Average RUs/second:" + totalRequestCharge / (totalTimeInMillis * 0.001));
|
||||
System.out.println("Average #Inserts/second: " + totalNumberOfDocumentsImported / (totalTimeInMillis * 0.001));
|
||||
// close bulk importer to release any existing resources
|
||||
bulkImporter.close();
|
||||
|
||||
// close document client
|
||||
client.close();
|
||||
}
|
||||
|
||||
private static Iterator<String> generatedDocuments(Configuration cfg) {
|
||||
private static Iterator<String> generatedDocuments(Configuration cfg, DocumentCollection collection) {
|
||||
|
||||
PartitionKeyDefinition partitionKeyDefinition = collection.getPartitionKey();
|
||||
Preconditions.checkArgument(partitionKeyDefinition != null &&
|
||||
partitionKeyDefinition.getPaths().size() > 0, "there is no partition key definition");
|
||||
|
||||
Collection<String> partitionKeyPath = partitionKeyDefinition.getPaths();
|
||||
Preconditions.checkArgument(partitionKeyPath.size() == 1,
|
||||
"the command line benchmark tool only support simple partition key path");
|
||||
|
||||
String partitionKeyName = partitionKeyPath.iterator().next().replaceFirst("^/", "");
|
||||
|
||||
// the size of each document is approximately 1KB
|
||||
|
||||
// return documents to be bulk imported
|
||||
// if you are reading documents from disk you can change this to read documents from disk
|
||||
return IntStream.range(0, cfg.getNumberOfDocumentsForEachCheckpoint()).mapToObj(i ->
|
||||
{
|
||||
String id = UUID.randomUUID().toString();
|
||||
String mypk = UUID.randomUUID().toString();
|
||||
String v = UUID.randomUUID().toString();
|
||||
String fieldValue = v + "123456789";
|
||||
for(int j = 0; j < 24 ; j++) {
|
||||
fieldValue += v;
|
||||
|
||||
StringBuilder sb = new StringBuilder();
|
||||
sb.append("{");
|
||||
sb.append("\"id\":\"").append(UUID.randomUUID().toString()).append("\"");
|
||||
sb.append(",\"").append(partitionKeyName).append("\":\"").append(UUID.randomUUID().toString()).append("abc\"");
|
||||
|
||||
String data = UUID.randomUUID().toString();
|
||||
data = data + data + "0123456789012";
|
||||
|
||||
for(int j = 0; j < 10;j++) {
|
||||
sb.append(",").append("\"f").append(j).append("\":\"").append(data).append("\"");
|
||||
}
|
||||
String doc = String.format("{" +
|
||||
" \"dataField\": \"%s\"," +
|
||||
" \"mypk\": \"%s\"," +
|
||||
" \"id\": \"%s\"" +
|
||||
"}", fieldValue, mypk, id);
|
||||
|
||||
//System.out.println("number of bytes in document: " + doc.getBytes(Charset.forName("UTF-8")).length);
|
||||
sb.append("}");
|
||||
|
||||
return doc;
|
||||
return sb.toString();
|
||||
}).iterator();
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -99,7 +99,7 @@ public class CongestionControllerTests {
|
|||
Mockito.any(Object[].class))).thenReturn(bulkImportResponse);
|
||||
|
||||
CongestionController cc = new CongestionController(listeningExecutorService, 10000, paritionKeyRangeId, bi);
|
||||
ListenableFuture<Void> listenableFuture = cc.ExecuteAll();
|
||||
ListenableFuture<Void> listenableFuture = cc.executeAllAsync();
|
||||
|
||||
CountDownLatch latch = new CountDownLatch(1);
|
||||
|
||||
|
|
@ -168,7 +168,7 @@ public class CongestionControllerTests {
|
|||
Mockito.any(Object[].class))).thenReturn(bulkImportResponse1).thenReturn(bulkImportResponse2);
|
||||
|
||||
CongestionController cc = new CongestionController(listeningExecutorService, 10000, paritionKeyRangeId, bi);
|
||||
ListenableFuture<Void> listenableFuture = cc.ExecuteAll();
|
||||
ListenableFuture<Void> listenableFuture = cc.executeAllAsync();
|
||||
|
||||
CountDownLatch latch = new CountDownLatch(1);
|
||||
|
||||
|
|
|
|||
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