зеркало из https://github.com/Azure/YCSB.git
[elasticsearch] Checkstyle updates for Elasticsearch.
This commit is contained in:
Robert J. Moore
Родитель
92c69c55bb
Коммит
bcae000502
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@ -31,13 +31,6 @@ LICENSE file.
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<properties>
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<elasticsearch-version>0.19.8</elasticsearch-version>
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</properties>
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<repositories>
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<repository>
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<id>sonatype-nexus-snapshots</id>
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<name>Sonatype releases</name>
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<url>https://oss.sonatype.org/content/repositories/releases</url>
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</repository>
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</repositories>
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<dependencies>
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<dependency>
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<groupId>com.yahoo.ycsb</groupId>
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@ -57,4 +50,28 @@ LICENSE file.
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<scope>test</scope>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-checkstyle-plugin</artifactId>
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<version>2.15</version>
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<configuration>
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<consoleOutput>true</consoleOutput>
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<configLocation>../checkstyle.xml</configLocation>
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<failOnViolation>true</failOnViolation>
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<failsOnError>true</failsOnError>
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</configuration>
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<executions>
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<execution>
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<id>validate</id>
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<phase>validate</phase>
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<goals>
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<goal>checkstyle</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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</plugins>
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</build>
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</project>
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@ -17,7 +17,7 @@
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package com.yahoo.ycsb.db;
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import static org.elasticsearch.common.settings.ImmutableSettings.settingsBuilder;
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import static org.elasticsearch.common.settings.ImmutableSettings.*;
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import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
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import static org.elasticsearch.index.query.FilterBuilders.rangeFilter;
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import static org.elasticsearch.index.query.QueryBuilders.matchAllQuery;
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@ -50,267 +50,296 @@ import java.util.Vector;
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/**
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* ElasticSearch client for YCSB framework.
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*
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* <p>Default properties to set:</p> <ul> <li>es.cluster.name = es.ycsb.cluster
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* <li>es.client = true <li>es.index.key = es.ycsb</ul>
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* <p>
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* Default properties to set:
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* </p>
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* <ul>
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* <li>es.cluster.name = es.ycsb.cluster
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* <li>es.client = true
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* <li>es.index.key = es.ycsb
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* </ul>
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*
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* @author Sharmarke Aden
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*
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*/
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public class ElasticSearchClient extends DB {
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public static final String DEFAULT_CLUSTER_NAME = "es.ycsb.cluster";
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public static final String DEFAULT_INDEX_KEY = "es.ycsb";
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public static final String DEFAULT_REMOTE_HOST = "localhost:9300";
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private Node node;
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private Client client;
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private String indexKey;
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public static final String DEFAULT_CLUSTER_NAME = "es.ycsb.cluster";
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public static final String DEFAULT_INDEX_KEY = "es.ycsb";
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public static final String DEFAULT_REMOTE_HOST = "localhost:9300";
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private Node node;
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private Client client;
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private String indexKey;
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private Boolean remoteMode;
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private Boolean remoteMode;
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/**
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* Initialize any state for this DB. Called once per DB instance; there is
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* one DB instance per client thread.
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*/
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@Override
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public void init() throws DBException {
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// initialize OrientDB driver
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Properties props = getProperties();
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this.indexKey = props.getProperty("es.index.key", DEFAULT_INDEX_KEY);
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String clusterName = props.getProperty("cluster.name", DEFAULT_CLUSTER_NAME);
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//Check if transport client needs to be used (To connect to multiple elasticsearch nodes)
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remoteMode = Boolean.parseBoolean(props.getProperty("elasticsearch.remote", "false"));
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Boolean newdb = Boolean.parseBoolean(props.getProperty("elasticsearch.newdb", "false"));
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Builder settings = settingsBuilder()
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.put("node.local", "true")
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.put("path.data", System.getProperty("java.io.tmpdir") + "/esdata")
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.put("discovery.zen.ping.multicast.enabled", "false")
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.put("index.mapping._id.indexed", "true")
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.put("index.gateway.type", "none")
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.put("gateway.type", "none")
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.put("index.number_of_shards", "1")
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.put("index.number_of_replicas", "0");
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/**
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* Initialize any state for this DB. Called once per DB instance; there is one
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* DB instance per client thread.
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*/
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@Override
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public void init() throws DBException {
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// initialize OrientDB driver
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Properties props = getProperties();
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this.indexKey = props.getProperty("es.index.key", DEFAULT_INDEX_KEY);
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String clusterName =
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props.getProperty("cluster.name", DEFAULT_CLUSTER_NAME);
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// Check if transport client needs to be used (To connect to multiple
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// elasticsearch nodes)
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remoteMode = Boolean
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.parseBoolean(props.getProperty("elasticsearch.remote", "false"));
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Boolean newdb =
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Boolean.parseBoolean(props.getProperty("elasticsearch.newdb", "false"));
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Builder settings = settingsBuilder().put("node.local", "true")
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.put("path.data", System.getProperty("java.io.tmpdir") + "/esdata")
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.put("discovery.zen.ping.multicast.enabled", "false")
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.put("index.mapping._id.indexed", "true")
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.put("index.gateway.type", "none").put("gateway.type", "none")
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.put("index.number_of_shards", "1")
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.put("index.number_of_replicas", "0");
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// if properties file contains elasticsearch user defined properties
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// add it to the settings file (will overwrite the defaults).
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settings.put(props);
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System.out.println(
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"ElasticSearch starting node = " + settings.get("cluster.name"));
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System.out
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.println("ElasticSearch node data path = " + settings.get("path.data"));
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System.out.println("ElasticSearch Remote Mode = " + remoteMode);
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// Remote mode support for connecting to remote elasticsearch cluster
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if (remoteMode) {
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settings.put("client.transport.sniff", true)
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.put("client.transport.ignore_cluster_name", false)
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.put("client.transport.ping_timeout", "30s")
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.put("client.transport.nodes_sampler_interval", "30s");
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// Default it to localhost:9300
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String[] nodeList =
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props.getProperty("elasticsearch.hosts.list", DEFAULT_REMOTE_HOST)
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.split(",");
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System.out.println("ElasticSearch Remote Hosts = "
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+ props.getProperty("elasticsearch.hosts.list", DEFAULT_REMOTE_HOST));
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TransportClient tClient = new TransportClient(settings);
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for (String h : nodeList) {
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String[] nodes = h.split(":");
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tClient.addTransportAddress(
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new InetSocketTransportAddress(nodes[0],
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Integer.parseInt(nodes[1])));
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}
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client = tClient;
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} else { // Start node only if transport client mode is disabled
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node = nodeBuilder().clusterName(clusterName).settings(settings).node();
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node.start();
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client = node.client();
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}
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//if properties file contains elasticsearch user defined properties
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//add it to the settings file (will overwrite the defaults).
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settings.put(props);
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System.out.println("ElasticSearch starting node = " + settings.get("cluster.name"));
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System.out.println("ElasticSearch node data path = " + settings.get("path.data"));
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System.out.println("ElasticSearch Remote Mode = " +remoteMode);
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//Remote mode support for connecting to remote elasticsearch cluster
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if(remoteMode) {
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settings.put("client.transport.sniff", true)
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.put("client.transport.ignore_cluster_name", false)
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.put("client.transport.ping_timeout", "30s")
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.put("client.transport.nodes_sampler_interval", "30s");
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//Default it to localhost:9300
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String nodeList[] = props.getProperty("elasticsearch.hosts.list", DEFAULT_REMOTE_HOST).split(",");
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System.out.println("ElasticSearch Remote Hosts = " +props.getProperty("elasticsearch.hosts.list", DEFAULT_REMOTE_HOST));
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TransportClient tClient = new TransportClient(settings);
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for(String h : nodeList) {
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String node[] = h.split(":");
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tClient.addTransportAddress(new InetSocketTransportAddress(node[0], Integer.parseInt(node[1])));
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}
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client = tClient;
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} else { //Start node only if transport client mode is disabled
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node = nodeBuilder().clusterName(clusterName).settings(settings).node();
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node.start();
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client = node.client();
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}
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if (newdb) {
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client.admin().indices().prepareDelete(indexKey).execute().actionGet();
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client.admin().indices().prepareCreate(indexKey).execute().actionGet();
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} else {
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boolean exists = client.admin().indices()
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.exists(Requests.indicesExistsRequest(indexKey)).actionGet()
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.isExists();
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if (!exists) {
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client.admin().indices().prepareCreate(indexKey).execute().actionGet();
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}
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}
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}
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@Override
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public void cleanup() throws DBException {
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if (!remoteMode) {
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if (!node.isClosed()) {
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client.close();
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node.stop();
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node.close();
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}
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} else {
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client.close();
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}
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}
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if (newdb) {
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client.admin().indices().prepareDelete(indexKey).execute().actionGet();
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client.admin().indices().prepareCreate(indexKey).execute().actionGet();
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/**
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* Insert a record in the database. Any field/value pairs in the specified
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* values HashMap will be written into the record with the specified record
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* key.
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*
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* @param table
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* The name of the table
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* @param key
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* The record key of the record to insert.
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* @param values
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* A HashMap of field/value pairs to insert in the record
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* @return Zero on success, a non-zero error code on error. See this class's
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* description for a discussion of error codes.
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*/
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@Override
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public Status insert(String table, String key,
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HashMap<String, ByteIterator> values) {
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try {
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final XContentBuilder doc = jsonBuilder().startObject();
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for (Entry<String, String> entry : StringByteIterator.getStringMap(values)
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.entrySet()) {
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doc.field(entry.getKey(), entry.getValue());
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}
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doc.endObject();
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client.prepareIndex(indexKey, table, key).setSource(doc).execute()
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.actionGet();
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return Status.OK;
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} catch (Exception e) {
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e.printStackTrace();
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}
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return Status.ERROR;
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}
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/**
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* Delete a record from the database.
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*
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* @param table
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* The name of the table
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* @param key
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* The record key of the record to delete.
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* @return Zero on success, a non-zero error code on error. See this class's
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* description for a discussion of error codes.
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*/
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@Override
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public Status delete(String table, String key) {
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try {
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client.prepareDelete(indexKey, table, key).execute().actionGet();
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return Status.OK;
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} catch (Exception e) {
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e.printStackTrace();
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}
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return Status.ERROR;
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}
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/**
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* Read a record from the database. Each field/value pair from the result will
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* be stored in a HashMap.
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*
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* @param table
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* The name of the table
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* @param key
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* The record key of the record to read.
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* @param fields
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* The list of fields to read, or null for all of them
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* @param result
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* A HashMap of field/value pairs for the result
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* @return Zero on success, a non-zero error code on error or "not found".
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*/
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@Override
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public Status read(String table, String key, Set<String> fields,
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HashMap<String, ByteIterator> result) {
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try {
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final GetResponse response =
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client.prepareGet(indexKey, table, key).execute().actionGet();
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if (response.isExists()) {
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if (fields != null) {
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for (String field : fields) {
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result.put(field, new StringByteIterator(
|
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(String) response.getSource().get(field)));
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}
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} else {
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boolean exists = client.admin().indices().exists(Requests.indicesExistsRequest(indexKey)).actionGet().isExists();
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if (!exists) {
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client.admin().indices().prepareCreate(indexKey).execute().actionGet();
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}
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for (String field : response.getSource().keySet()) {
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result.put(field, new StringByteIterator(
|
||||
(String) response.getSource().get(field)));
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}
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}
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return Status.OK;
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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return Status.ERROR;
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}
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@Override
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public void cleanup() throws DBException {
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if(!remoteMode) {
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if (!node.isClosed()) {
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client.close();
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node.stop();
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node.close();
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}
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} else {
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client.close();
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/**
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* Update a record in the database. Any field/value pairs in the specified
|
||||
* values HashMap will be written into the record with the specified record
|
||||
* key, overwriting any existing values with the same field name.
|
||||
*
|
||||
* @param table
|
||||
* The name of the table
|
||||
* @param key
|
||||
* The record key of the record to write.
|
||||
* @param values
|
||||
* A HashMap of field/value pairs to update in the record
|
||||
* @return Zero on success, a non-zero error code on error. See this class's
|
||||
* description for a discussion of error codes.
|
||||
*/
|
||||
@Override
|
||||
public Status update(String table, String key,
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||||
HashMap<String, ByteIterator> values) {
|
||||
try {
|
||||
final GetResponse response =
|
||||
client.prepareGet(indexKey, table, key).execute().actionGet();
|
||||
|
||||
if (response.isExists()) {
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||||
for (Entry<String, String> entry : StringByteIterator
|
||||
.getStringMap(values).entrySet()) {
|
||||
response.getSource().put(entry.getKey(), entry.getValue());
|
||||
}
|
||||
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||||
client.prepareIndex(indexKey, table, key)
|
||||
.setSource(response.getSource()).execute().actionGet();
|
||||
|
||||
return Status.OK;
|
||||
}
|
||||
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
return Status.ERROR;
|
||||
}
|
||||
|
||||
/**
|
||||
* Insert a record in the database. Any field/value pairs in the specified
|
||||
* values HashMap will be written into the record with the specified record
|
||||
* key.
|
||||
*
|
||||
* @param table The name of the table
|
||||
* @param key The record key of the record to insert.
|
||||
* @param values A HashMap of field/value pairs to insert in the record
|
||||
* @return Zero on success, a non-zero error code on error. See this class's
|
||||
* description for a discussion of error codes.
|
||||
*/
|
||||
@Override
|
||||
public Status insert(String table, String key, HashMap<String, ByteIterator> values) {
|
||||
try {
|
||||
final XContentBuilder doc = jsonBuilder().startObject();
|
||||
/**
|
||||
* Perform a range scan for a set of records in the database. Each field/value
|
||||
* pair from the result will be stored in a HashMap.
|
||||
*
|
||||
* @param table
|
||||
* The name of the table
|
||||
* @param startkey
|
||||
* The record key of the first record to read.
|
||||
* @param recordcount
|
||||
* The number of records to read
|
||||
* @param fields
|
||||
* The list of fields to read, or null for all of them
|
||||
* @param result
|
||||
* A Vector of HashMaps, where each HashMap is a set field/value
|
||||
* pairs for one record
|
||||
* @return Zero on success, a non-zero error code on error. See this class's
|
||||
* description for a discussion of error codes.
|
||||
*/
|
||||
@Override
|
||||
public Status scan(String table, String startkey, int recordcount,
|
||||
Set<String> fields, Vector<HashMap<String, ByteIterator>> result) {
|
||||
try {
|
||||
final RangeFilterBuilder filter = rangeFilter("_id").gte(startkey);
|
||||
final SearchResponse response = client.prepareSearch(indexKey)
|
||||
.setTypes(table).setQuery(matchAllQuery()).setFilter(filter)
|
||||
.setSize(recordcount).execute().actionGet();
|
||||
|
||||
for (Entry<String, String> entry : StringByteIterator.getStringMap(values).entrySet()) {
|
||||
doc.field(entry.getKey(), entry.getValue());
|
||||
}
|
||||
HashMap<String, ByteIterator> entry;
|
||||
|
||||
doc.endObject();
|
||||
for (SearchHit hit : response.getHits()) {
|
||||
entry = new HashMap<String, ByteIterator>(fields.size());
|
||||
|
||||
client.prepareIndex(indexKey, table, key)
|
||||
.setSource(doc)
|
||||
.execute()
|
||||
.actionGet();
|
||||
|
||||
return Status.OK;
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
for (String field : fields) {
|
||||
entry.put(field,
|
||||
new StringByteIterator((String) hit.getSource().get(field)));
|
||||
}
|
||||
return Status.ERROR;
|
||||
}
|
||||
|
||||
/**
|
||||
* Delete a record from the database.
|
||||
*
|
||||
* @param table The name of the table
|
||||
* @param key The record key of the record to delete.
|
||||
* @return Zero on success, a non-zero error code on error. See this class's
|
||||
* description for a discussion of error codes.
|
||||
*/
|
||||
@Override
|
||||
public Status delete(String table, String key) {
|
||||
try {
|
||||
client.prepareDelete(indexKey, table, key)
|
||||
.execute()
|
||||
.actionGet();
|
||||
return Status.OK;
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
return Status.ERROR;
|
||||
}
|
||||
|
||||
/**
|
||||
* Read a record from the database. Each field/value pair from the result
|
||||
* will be stored in a HashMap.
|
||||
*
|
||||
* @param table The name of the table
|
||||
* @param key The record key of the record to read.
|
||||
* @param fields The list of fields to read, or null for all of them
|
||||
* @param result A HashMap of field/value pairs for the result
|
||||
* @return Zero on success, a non-zero error code on error or "not found".
|
||||
*/
|
||||
@Override
|
||||
public Status read(String table, String key, Set<String> fields, HashMap<String, ByteIterator> result) {
|
||||
try {
|
||||
final GetResponse response = client.prepareGet(indexKey, table, key)
|
||||
.execute()
|
||||
.actionGet();
|
||||
|
||||
if (response.isExists()) {
|
||||
if (fields != null) {
|
||||
for (String field : fields) {
|
||||
result.put(field, new StringByteIterator((String) response.getSource().get(field)));
|
||||
}
|
||||
} else {
|
||||
for (String field : response.getSource().keySet()) {
|
||||
result.put(field, new StringByteIterator((String) response.getSource().get(field)));
|
||||
}
|
||||
}
|
||||
return Status.OK;
|
||||
}
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
return Status.ERROR;
|
||||
}
|
||||
|
||||
/**
|
||||
* Update a record in the database. Any field/value pairs in the specified
|
||||
* values HashMap will be written into the record with the specified record
|
||||
* key, overwriting any existing values with the same field name.
|
||||
*
|
||||
* @param table The name of the table
|
||||
* @param key The record key of the record to write.
|
||||
* @param values A HashMap of field/value pairs to update in the record
|
||||
* @return Zero on success, a non-zero error code on error. See this class's
|
||||
* description for a discussion of error codes.
|
||||
*/
|
||||
@Override
|
||||
public Status update(String table, String key, HashMap<String, ByteIterator> values) {
|
||||
try {
|
||||
final GetResponse response = client.prepareGet(indexKey, table, key)
|
||||
.execute()
|
||||
.actionGet();
|
||||
|
||||
if (response.isExists()) {
|
||||
for (Entry<String, String> entry : StringByteIterator.getStringMap(values).entrySet()) {
|
||||
response.getSource().put(entry.getKey(), entry.getValue());
|
||||
}
|
||||
|
||||
client.prepareIndex(indexKey, table, key)
|
||||
.setSource(response.getSource())
|
||||
.execute()
|
||||
.actionGet();
|
||||
|
||||
return Status.OK;
|
||||
}
|
||||
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
return Status.ERROR;
|
||||
}
|
||||
|
||||
/**
|
||||
* Perform a range scan for a set of records in the database. Each
|
||||
* field/value pair from the result will be stored in a HashMap.
|
||||
*
|
||||
* @param table The name of the table
|
||||
* @param startkey The record key of the first record to read.
|
||||
* @param recordcount The number of records to read
|
||||
* @param fields The list of fields to read, or null for all of them
|
||||
* @param result A Vector of HashMaps, where each HashMap is a set
|
||||
* field/value pairs for one record
|
||||
* @return Zero on success, a non-zero error code on error. See this class's
|
||||
* description for a discussion of error codes.
|
||||
*/
|
||||
@Override
|
||||
public Status scan(String table, String startkey, int recordcount, Set<String> fields, Vector<HashMap<String, ByteIterator>> result) {
|
||||
try {
|
||||
final RangeFilterBuilder filter = rangeFilter("_id").gte(startkey);
|
||||
final SearchResponse response = client.prepareSearch(indexKey)
|
||||
.setTypes(table)
|
||||
.setQuery(matchAllQuery())
|
||||
.setFilter(filter)
|
||||
.setSize(recordcount)
|
||||
.execute()
|
||||
.actionGet();
|
||||
|
||||
HashMap<String, ByteIterator> entry;
|
||||
|
||||
for (SearchHit hit : response.getHits()) {
|
||||
entry = new HashMap<String, ByteIterator>(fields.size());
|
||||
|
||||
for (String field : fields) {
|
||||
entry.put(field, new StringByteIterator((String) hit.getSource().get(field)));
|
||||
}
|
||||
|
||||
result.add(entry);
|
||||
}
|
||||
|
||||
return Status.OK;
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
return Status.ERROR;
|
||||
|
||||
result.add(entry);
|
||||
}
|
||||
|
||||
return Status.OK;
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
return Status.ERROR;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,23 @@
|
|||
/*
|
||||
* Copyright (c) 2014, Yahoo!, Inc. All rights reserved.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License"); you
|
||||
* may not use this file except in compliance with the License. You
|
||||
* may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* permissions and limitations under the License. See accompanying
|
||||
* LICENSE file.
|
||||
*/
|
||||
|
||||
/**
|
||||
* The YCSB binding for
|
||||
* <a href="https://www.elastic.co/products/elasticsearch">Elasticsearch</a>.
|
||||
*/
|
||||
package com.yahoo.ycsb.db;
|
||||
|
||||
Загрузка…
Ссылка в новой задаче