org.apache.hadoop.yarn.event.AsyncDispatcher.init()方法的使用及代码示例

x33g5p2x  于2022-01-16 转载在 其他  
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本文整理了Java中org.apache.hadoop.yarn.event.AsyncDispatcher.init()方法的一些代码示例，展示了AsyncDispatcher.init()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。AsyncDispatcher.init()方法的具体详情如下：
包路径：org.apache.hadoop.yarn.event.AsyncDispatcher
类名称：AsyncDispatcher
方法名：init

AsyncDispatcher.init介绍

暂无

代码示例

代码示例来源：origin: org.apache.hadoop/hadoop-yarn-server-resourcemanager

protected void initDispatcher(Configuration conf) {
 // create async handler
 dispatcher = new AsyncDispatcher("AttributeNodeLabelsManager dispatcher");
 AsyncDispatcher asyncDispatcher = (AsyncDispatcher) dispatcher;
 asyncDispatcher.init(conf);
 asyncDispatcher.setDrainEventsOnStop();
}

代码示例来源：origin: com.github.jiayuhan-it/hadoop-yarn-common

protected void initDispatcher(Configuration conf) {
 // create async handler
 dispatcher = new AsyncDispatcher();
 AsyncDispatcher asyncDispatcher = (AsyncDispatcher) dispatcher;
 asyncDispatcher.init(conf);
 asyncDispatcher.setDrainEventsOnStop();
}

代码示例来源：origin: org.apache.hadoop/hadoop-yarn-common

protected void initDispatcher(Configuration conf) {
 // create async handler
 dispatcher = new AsyncDispatcher("NodeLabelManager dispatcher");
 AsyncDispatcher asyncDispatcher = (AsyncDispatcher) dispatcher;
 asyncDispatcher.init(conf);
 asyncDispatcher.setDrainEventsOnStop();
}

代码示例来源：origin: ch.cern.hadoop/hadoop-yarn-common

protected void initDispatcher(Configuration conf) {
 // create async handler
 dispatcher = new AsyncDispatcher();
 AsyncDispatcher asyncDispatcher = (AsyncDispatcher) dispatcher;
 asyncDispatcher.init(conf);
 asyncDispatcher.setDrainEventsOnStop();
}

代码示例来源：origin: org.apache.hadoop/hadoop-yarn-server-resourcemanager

@Override
protected void serviceInit(Configuration conf) throws Exception{
 // create async handler
 dispatcher = new AsyncDispatcher("RM StateStore dispatcher");
 dispatcher.init(conf);
 rmStateStoreEventHandler = new ForwardingEventHandler();
 dispatcher.register(RMStateStoreEventType.class, 
           rmStateStoreEventHandler);
 dispatcher.setDrainEventsOnStop();
 // read the base epoch value from conf
 baseEpoch = conf.getLong(YarnConfiguration.RM_EPOCH,
   YarnConfiguration.DEFAULT_RM_EPOCH);
 epochRange = conf.getLong(YarnConfiguration.RM_EPOCH_RANGE,
   YarnConfiguration.DEFAULT_RM_EPOCH_RANGE);
 initInternal(conf);
}

代码示例来源：origin: com.github.jiayuhan-it/hadoop-yarn-server-resourcemanager

@Override
protected void serviceInit(Configuration conf) throws Exception{
 // create async handler
 dispatcher = new AsyncDispatcher();
 dispatcher.init(conf);
 dispatcher.register(RMStateStoreEventType.class, 
           new ForwardingEventHandler());
 dispatcher.setDrainEventsOnStop();
 initInternal(conf);
}

代码示例来源：origin: ch.cern.hadoop/hadoop-yarn-server-resourcemanager

@Override
protected void serviceInit(Configuration conf) throws Exception{
 // create async handler
 dispatcher = new AsyncDispatcher();
 dispatcher.init(conf);
 dispatcher.register(RMStateStoreEventType.class, 
           new ForwardingEventHandler());
 dispatcher.setDrainEventsOnStop();
 initInternal(conf);
}

代码示例来源：origin: org.apache.hadoop/hadoop-mapreduce-client-app

@Test(timeout=20000)
public void testRebootedDuringCommit() throws Exception {
 Configuration conf = new Configuration();
 conf.set(MRJobConfig.MR_AM_STAGING_DIR, stagingDir);
 conf.setInt(MRJobConfig.MR_AM_MAX_ATTEMPTS, 2);
 AsyncDispatcher dispatcher = new AsyncDispatcher();
 dispatcher.init(conf);
 dispatcher.start();
 CyclicBarrier syncBarrier = new CyclicBarrier(2);
 OutputCommitter committer = new WaitingOutputCommitter(syncBarrier, true);
 CommitterEventHandler commitHandler =
   createCommitterEventHandler(dispatcher, committer);
 commitHandler.init(conf);
 commitHandler.start();
 AppContext mockContext = mock(AppContext.class);
 when(mockContext.isLastAMRetry()).thenReturn(true);
 when(mockContext.hasSuccessfullyUnregistered()).thenReturn(false);
 JobImpl job = createRunningStubbedJob(conf, dispatcher, 2, mockContext);
 completeJobTasks(job);
 assertJobState(job, JobStateInternal.COMMITTING);
 syncBarrier.await();
 job.handle(new JobEvent(job.getID(), JobEventType.JOB_AM_REBOOT));
 assertJobState(job, JobStateInternal.REBOOT);
 // return the external state as ERROR since this is last retry.
 Assert.assertEquals(JobState.RUNNING, job.getState());
 when(mockContext.hasSuccessfullyUnregistered()).thenReturn(true);
 Assert.assertEquals(JobState.ERROR, job.getState());
 dispatcher.stop();
 commitHandler.stop();
}

代码示例来源：origin: org.apache.hadoop/hadoop-mapreduce-client-app

conf.set(MRJobConfig.MR_AM_STAGING_DIR, stagingDir);
AsyncDispatcher dispatcher = new AsyncDispatcher();
dispatcher.init(conf);
dispatcher.start();

代码示例来源：origin: org.apache.hadoop/hadoop-mapreduce-client-app

@Test(timeout=20000)
public void testCommitJobFailsJob() throws Exception {
 Configuration conf = new Configuration();
 conf.set(MRJobConfig.MR_AM_STAGING_DIR, stagingDir);
 AsyncDispatcher dispatcher = new AsyncDispatcher();
 dispatcher.init(conf);
 dispatcher.start();
 CyclicBarrier syncBarrier = new CyclicBarrier(2);
 OutputCommitter committer = new TestingOutputCommitter(syncBarrier, false);
 CommitterEventHandler commitHandler =
   createCommitterEventHandler(dispatcher, committer);
 commitHandler.init(conf);
 commitHandler.start();
 JobImpl job = createRunningStubbedJob(conf, dispatcher, 2, null);
 completeJobTasks(job);
 assertJobState(job, JobStateInternal.COMMITTING);
 // let the committer fail and verify the job fails
 syncBarrier.await();
 assertJobState(job, JobStateInternal.FAILED);
 dispatcher.stop();
 commitHandler.stop();
}

代码示例来源：origin: org.apache.hadoop/hadoop-mapreduce-client-app

dispatcher.init(conf);
dispatcher.start();
OutputCommitter committer = mock(OutputCommitter.class);

代码示例来源：origin: org.apache.hadoop/hadoop-yarn-server-resourcemanager

schedulerDispatcher.disableExitOnError();
rmDispatcher.register(SchedulerEventType.class, schedulerDispatcher);
rmDispatcher.init(conf);
rmDispatcher.start();
schedulerDispatcher.init(conf);

代码示例来源：origin: org.apache.hadoop/hadoop-mapreduce-client-app

@Test(timeout=20000)
public void testKilledDuringCommit() throws Exception {
 Configuration conf = new Configuration();
 conf.set(MRJobConfig.MR_AM_STAGING_DIR, stagingDir);
 AsyncDispatcher dispatcher = new AsyncDispatcher();
 dispatcher.init(conf);
 dispatcher.start();
 CyclicBarrier syncBarrier = new CyclicBarrier(2);
 OutputCommitter committer = new WaitingOutputCommitter(syncBarrier, true);
 CommitterEventHandler commitHandler =
   createCommitterEventHandler(dispatcher, committer);
 commitHandler.init(conf);
 commitHandler.start();
 JobImpl job = createRunningStubbedJob(conf, dispatcher, 2, null);
 completeJobTasks(job);
 assertJobState(job, JobStateInternal.COMMITTING);
 syncBarrier.await();
 job.handle(new JobEvent(job.getID(), JobEventType.JOB_KILL));
 assertJobState(job, JobStateInternal.KILLED);
 dispatcher.stop();
 commitHandler.stop();
}

代码示例来源：origin: ch.cern.hadoop/hadoop-yarn-server-resourcemanager

new SchedulerEventDispatcher(sched);
rmDispatcher.register(SchedulerEventType.class, schedulerDispatcher);
rmDispatcher.init(conf);
rmDispatcher.start();
schedulerDispatcher.init(conf);

代码示例来源：origin: org.apache.hadoop/hadoop-mapreduce-client-app

Configuration conf = new Configuration();
AsyncDispatcher dispatcher = new AsyncDispatcher();
dispatcher.init(conf);
dispatcher.start();

代码示例来源：origin: org.apache.hadoop/hadoop-mapreduce-client-app

conf.set(MRJobConfig.MR_AM_STAGING_DIR, stagingDir);
AsyncDispatcher dispatcher = new AsyncDispatcher();
dispatcher.init(conf);
dispatcher.start();
OutputCommitter committer = new StubbedOutputCommitter() {

代码示例来源：origin: org.apache.hadoop/hadoop-mapreduce-client-app

conf.set(MRJobConfig.MR_AM_STAGING_DIR, stagingDir);
AsyncDispatcher dispatcher = new AsyncDispatcher();
dispatcher.init(conf);
dispatcher.start();
OutputCommitter committer = new StubbedOutputCommitter() {

代码示例来源：origin: org.apache.hadoop/hadoop-mapreduce-client-app

conf.set(MRJobConfig.MR_AM_STAGING_DIR, stagingDir);
AsyncDispatcher dispatcher = new AsyncDispatcher();
dispatcher.init(conf);
dispatcher.start();
CyclicBarrier syncBarrier = new CyclicBarrier(2);

代码示例来源：origin: org.apache.hadoop/hadoop-mapreduce-client-app

conf.set(MRJobConfig.MR_AM_STAGING_DIR, stagingDir);
AsyncDispatcher dispatcher = new AsyncDispatcher();
dispatcher.init(conf);
dispatcher.start();
OutputCommitter committer = new StubbedOutputCommitter() {

代码示例来源：origin: apache/tajo

@BeforeClass
public static void setUp() throws Exception {
 util = new TajoTestingCluster();
 util.startCatalogCluster();
 conf = util.getConfiguration();
 conf.set(TajoConf.ConfVars.$TEST_BROADCAST_JOIN_ENABLED.varname, "false");
 catalog = util.getCatalogService();
 catalog.createTablespace(DEFAULT_TABLESPACE_NAME, "hdfs://localhost:!234/warehouse");
 catalog.createDatabase(DEFAULT_DATABASE_NAME, DEFAULT_TABLESPACE_NAME);
 TPCH tpch = new TPCH();
 tpch.loadSchemas();
 tpch.loadOutSchema();
 for (String table : tpch.getTableNames()) {
  TableMeta m = CatalogUtil.newTableMeta(BuiltinStorages.TEXT, util.getConfiguration());
  TableDesc d = CatalogUtil.newTableDesc(
    IdentifierUtil.buildFQName(DEFAULT_DATABASE_NAME, table), tpch.getSchema(table), m, CommonTestingUtil.getTestDir());
  TableStats stats = new TableStats();
  stats.setNumBytes(TPCH.tableVolumes.get(table));
  d.setStats(stats);
  catalog.createTable(d);
 }
 analyzer = new SQLAnalyzer();
 logicalPlanner = new LogicalPlanner(catalog, TablespaceManager.getInstance());
 optimizer = new LogicalOptimizer(conf, catalog, TablespaceManager.getInstance());
 dispatcher = new AsyncDispatcher();
 dispatcher.init(conf);
 dispatcher.start();
 planner = new GlobalPlanner(conf, catalog);
}

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