Java SplitLogTask.Done方法代码示例

import org.apache.hadoop.hbase.SplitLogTask; //导入方法依赖的package包/类
/**
 * signal the workers that a task was resubmitted by creating the RESCAN node.
 */
private void rescan(long retries) {
  // The RESCAN node will be deleted almost immediately by the
  // SplitLogManager as soon as it is created because it is being
  // created in the DONE state. This behavior prevents a buildup
  // of RESCAN nodes. But there is also a chance that a SplitLogWorker
  // might miss the watch-trigger that creation of RESCAN node provides.
  // Since the TimeoutMonitor will keep resubmitting UNASSIGNED tasks
  // therefore this behavior is safe.
  SplitLogTask slt = new SplitLogTask.Done(this.details.getServerName(), getRecoveryMode());
  this.watcher
      .getRecoverableZooKeeper()
      .getZooKeeper()
      .create(ZKSplitLog.getRescanNode(watcher), slt.toByteArray(), Ids.OPEN_ACL_UNSAFE,
        CreateMode.EPHEMERAL_SEQUENTIAL, new CreateRescanAsyncCallback(), Long.valueOf(retries));
}
 

import org.apache.hadoop.hbase.SplitLogTask; //导入方法依赖的package包/类
@Test (timeout=180000)
public void testTaskDone() throws Exception {
  LOG.info("TestTaskDone - cleanup task node once in DONE state");

  slm = new SplitLogManager(ds, conf, stopper, master, DUMMY_MASTER);
  TaskBatch batch = new TaskBatch();
  String tasknode = submitTaskAndWait(batch, "foo/1");
  final ServerName worker1 = ServerName.valueOf("worker1,1,1");
  SplitLogTask slt = new SplitLogTask.Done(worker1, this.mode);
  ZKUtil.setData(zkw, tasknode, slt.toByteArray());
  synchronized (batch) {
    while (batch.installed != batch.done) {
      batch.wait();
    }
  }
  waitForCounter(tot_mgr_task_deleted, 0, 1, to/2);
  assertTrue(ZKUtil.checkExists(zkw, tasknode) == -1);
}
 

import org.apache.hadoop.hbase.SplitLogTask; //导入方法依赖的package包/类
/**
 * signal the workers that a task was resubmitted by creating the
 * RESCAN node.
 * @throws KeeperException
 */
private void createRescanNode(long retries) {
  // The RESCAN node will be deleted almost immediately by the
  // SplitLogManager as soon as it is created because it is being
  // created in the DONE state. This behavior prevents a buildup
  // of RESCAN nodes. But there is also a chance that a SplitLogWorker
  // might miss the watch-trigger that creation of RESCAN node provides.
  // Since the TimeoutMonitor will keep resubmitting UNASSIGNED tasks
  // therefore this behavior is safe.
  lastTaskCreateTime = EnvironmentEdgeManager.currentTimeMillis();
  SplitLogTask slt = new SplitLogTask.Done(this.serverName);
  this.watcher.getRecoverableZooKeeper().getZooKeeper().
    create(ZKSplitLog.getRescanNode(watcher), slt.toByteArray(),
      Ids.OPEN_ACL_UNSAFE, CreateMode.EPHEMERAL_SEQUENTIAL,
      new CreateRescanAsyncCallback(), Long.valueOf(retries));
}
 

import org.apache.hadoop.hbase.SplitLogTask; //导入方法依赖的package包/类
@Test
public void testTaskDone() throws Exception {
  LOG.info("TestTaskDone - cleanup task node once in DONE state");

  slm = new SplitLogManager(zkw, conf, stopper, master, DUMMY_MASTER);
  TaskBatch batch = new TaskBatch();
  String tasknode = submitTaskAndWait(batch, "foo/1");
  final ServerName worker1 = ServerName.valueOf("worker1,1,1");
  SplitLogTask slt = new SplitLogTask.Done(worker1);
  ZKUtil.setData(zkw, tasknode, slt.toByteArray());
  synchronized (batch) {
    while (batch.installed != batch.done) {
      batch.wait();
    }
  }
  waitForCounter(tot_mgr_task_deleted, 0, 1, to/2);
  assertTrue(ZKUtil.checkExists(zkw, tasknode) == -1);
}
 

import org.apache.hadoop.hbase.SplitLogTask; //导入方法依赖的package包/类
/**
 * signal the workers that a task was resubmitted by creating the RESCAN node.
 */
private void rescan(long retries) {
  // The RESCAN node will be deleted almost immediately by the
  // SplitLogManager as soon as it is created because it is being
  // created in the DONE state. This behavior prevents a buildup
  // of RESCAN nodes. But there is also a chance that a SplitLogWorker
  // might miss the watch-trigger that creation of RESCAN node provides.
  // Since the TimeoutMonitor will keep resubmitting UNASSIGNED tasks
  // therefore this behavior is safe.
  SplitLogTask slt = new SplitLogTask.Done(this.details.getServerName());
  this.watcher
      .getRecoverableZooKeeper()
      .getZooKeeper()
      .create(ZKSplitLog.getRescanNode(watcher), slt.toByteArray(), Ids.OPEN_ACL_UNSAFE,
        CreateMode.EPHEMERAL_SEQUENTIAL, new CreateRescanAsyncCallback(), Long.valueOf(retries));
}
 

import org.apache.hadoop.hbase.SplitLogTask; //导入方法依赖的package包/类
@Test (timeout=180000)
public void testTaskDone() throws Exception {
  LOG.info("TestTaskDone - cleanup task node once in DONE state");

  slm = new SplitLogManager(master, conf);
  TaskBatch batch = new TaskBatch();
  String tasknode = submitTaskAndWait(batch, "foo/1");
  final ServerName worker1 = ServerName.valueOf("worker1,1,1");
  SplitLogTask slt = new SplitLogTask.Done(worker1);
  ZKUtil.setData(zkw, tasknode, slt.toByteArray());
  synchronized (batch) {
    while (batch.installed != batch.done) {
      batch.wait();
    }
  }
  waitForCounter(tot_mgr_task_deleted, 0, 1, to/2);
  assertTrue(ZKUtil.checkExists(zkw, tasknode) == -1);
}
 

import org.apache.hadoop.hbase.SplitLogTask; //导入方法依赖的package包/类
@Test
public void testTaskDone() throws Exception {
  LOG.info("TestTaskDone - cleanup task node once in DONE state");

  slm = new SplitLogManager(zkw, conf, stopper, master, DUMMY_MASTER, null);
  slm.finishInitialization();
  TaskBatch batch = new TaskBatch();
  String tasknode = submitTaskAndWait(batch, "foo/1");
  final ServerName worker1 = new ServerName("worker1,1,1");
  SplitLogTask slt = new SplitLogTask.Done(worker1);
  ZKUtil.setData(zkw, tasknode, slt.toByteArray());
  synchronized (batch) {
    while (batch.installed != batch.done) {
      batch.wait();
    }
  }
  waitForCounter(tot_mgr_task_deleted, 0, 1, to/2);
  assertTrue(ZKUtil.checkExists(zkw, tasknode) == -1);
}
 

import org.apache.hadoop.hbase.SplitLogTask; //导入方法依赖的package包/类
/**
 * signal the workers that a task was resubmitted by creating the
 * RESCAN node.
 * @throws KeeperException 
 */
private void createRescanNode(long retries) {
  // The RESCAN node will be deleted almost immediately by the
  // SplitLogManager as soon as it is created because it is being
  // created in the DONE state. This behavior prevents a buildup
  // of RESCAN nodes. But there is also a chance that a SplitLogWorker
  // might miss the watch-trigger that creation of RESCAN node provides.
  // Since the TimeoutMonitor will keep resubmitting UNASSIGNED tasks
  // therefore this behavior is safe.
  SplitLogTask slt = new SplitLogTask.Done(this.serverName);
  this.watcher.getRecoverableZooKeeper().getZooKeeper().
    create(ZKSplitLog.getRescanNode(watcher), slt.toByteArray(),
      Ids.OPEN_ACL_UNSAFE, CreateMode.EPHEMERAL_SEQUENTIAL,
      new CreateRescanAsyncCallback(), Long.valueOf(retries));
}