Examples of ZookeeperTxId

org.apache.hadoop.hdfs.server.namenode.ZookeeperTxId
Represents the last transaction id in the NameNode (before it shuts down) which is synced to zookeeper upon shutdown. It also contains the session id for the cluster as well as the total blocks for the cluster.

Examples of org.apache.hadoop.hdfs.server.namenode.ZookeeperTxId

      if (System.currentTimeMillis() - start > maxWaitTime) {
        throw new IOException("No valid last txid znode found");
      }
      try {
        long sessionId = zk.getPrimarySsId(address);
        ZookeeperTxId zkTxId = zk.getPrimaryLastTxId(address);
        if (sessionId != zkTxId.getSessionId()) {
          LOG.warn("Session Id in the ssid node : " + sessionId
              + " does not match the session Id in the txid node : "
              + zkTxId.getSessionId() + " retrying...");
          Thread.sleep(10000);
          continue;
        }
      } catch (Throwable e) {
        LOG.warn("Caught exception : " + e + " retrying ...");

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Examples of org.apache.hadoop.hdfs.server.namenode.ZookeeperTxId

        .getStartupConf());
    return zkClient.getPrimarySsId(address);
  }


  private void verifyState(long expectedTxid) throws Exception {
    ZookeeperTxId lastTxId = getLastTxid();
    assertNotNull(lastTxId);
    long sessionId = getSessionId();
    assertEquals(sessionId, lastTxId.getSessionId());
    assertEquals(expectedTxid - 1, lastTxId.getTransactionId());
  }

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Examples of org.apache.hadoop.hdfs.server.namenode.ZookeeperTxId

    createEdits(20);
    fs.close();
    InjectionHandler.set(new TestAvatarSyncLastTxidInjectionHandler());
    cluster.getPrimaryAvatar(0).avatar.shutdownAvatar();
    InjectionHandler.clear();
    ZookeeperTxId lastTxId = null;
    try {
      lastTxId = getLastTxid();
    } catch (NoNodeException e) {
      LOG.info("Expected exception", e);
      assertNull(lastTxId);

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Examples of org.apache.hadoop.hdfs.server.namenode.ZookeeperTxId

    createEdits(20);
    fs.close();
    InjectionHandler.set(new TestAvatarSyncLastTxidInjectionHandler());
    cluster.getPrimaryAvatar(0).avatar.shutdownAvatar();
    InjectionHandler.clear();
    ZookeeperTxId lastTxId = null;
    try {
      lastTxId = getLastTxid();
    } catch (NoNodeException e) {
      LOG.info("Expected exception", e);
      assertNull(lastTxId);

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Examples of org.apache.hadoop.hdfs.server.namenode.ZookeeperTxId

    createEdits(20);
    fs.close();
    InjectionHandler.set(new FailoverTestUtilHandler());
    cluster.getPrimaryAvatar(0).avatar.shutdownAvatar();
    InjectionHandler.clear();
    ZookeeperTxId lastTxId = null;
    try {
      lastTxId = getLastTxid();
    } catch (NoNodeException e) {
      LOG.info("Expected exception", e);
      assertNull(lastTxId);

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Examples of org.apache.hadoop.hdfs.server.namenode.ZookeeperTxId

    createEdits(20);
    fs.close();
    InjectionHandler.set(new FailoverTestUtilHandler());
    cluster.getPrimaryAvatar(0).avatar.shutdownAvatar();
    InjectionHandler.clear();
    ZookeeperTxId lastTxId = null;
    try {
      lastTxId = getLastTxid();
    } catch (NoNodeException e) {
      LOG.info("Expected exception", e);
      assertNull(lastTxId);

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Examples of org.apache.hadoop.hdfs.server.namenode.ZookeeperTxId

        .getStartupConf().get(NameNode.DFS_NAMENODE_RPC_ADDRESS_KEY);
    return zkClient.getPrimarySsId(address, false);
  }


  protected void verifyState(long expectedTxid) throws Exception {
    ZookeeperTxId lastTxId = getLastTxid();
    assertNotNull(lastTxId);
    long sessionId = getSessionId();
    assertEquals(sessionId, lastTxId.getSessionId());
    assertEquals(expectedTxid - 1, lastTxId.getTransactionId());
  }

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Examples of org.apache.hadoop.hdfs.server.namenode.ZookeeperTxId

      if (System.currentTimeMillis() - start > maxWaitTime) {
        throw new IOException("No valid last txid znode found");
      }
      try {
        long sessionId = zk.getPrimarySsId(address, false);
        ZookeeperTxId zkTxId = zk.getPrimaryLastTxId(address, false);
        if (sessionId != zkTxId.getSessionId()) {
          LOG.warn("Session Id in the ssid node : " + sessionId
              + " does not match the session Id in the txid node : "
              + zkTxId.getSessionId() + " retrying...");
          Thread.sleep(retrySleep);
          continue;
        }
      } catch (Throwable e) {
        LOG.warn("Caught exception : " + e + " retrying ...");

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