org.apache.hadoop.hbase.procedure.ZKProcedureUtil.getAbortZNode()方法的使用及代码示例

x33g5p2x  于2022-02-05 转载在 其他  
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本文整理了Java中org.apache.hadoop.hbase.procedure.ZKProcedureUtil.getAbortZNode()方法的一些代码示例，展示了ZKProcedureUtil.getAbortZNode()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。ZKProcedureUtil.getAbortZNode()方法的具体详情如下：
包路径：org.apache.hadoop.hbase.procedure.ZKProcedureUtil
类名称：ZKProcedureUtil
方法名：getAbortZNode

ZKProcedureUtil.getAbortZNode介绍

暂无

代码示例

代码示例来源：origin: apache/hbase

public void clearZNodes(String procedureName) throws KeeperException {
  LOG.info("Clearing all znodes for procedure " + procedureName + "including nodes "
    + acquiredZnode + " " + reachedZnode + " " + abortZnode);

  // Make sure we trigger the watches on these nodes by creating them. (HBASE-13885)
  String acquiredBarrierNode = getAcquiredBarrierNode(procedureName);
  String reachedBarrierNode = getReachedBarrierNode(procedureName);
  String abortZNode = getAbortZNode(procedureName);

  ZKUtil.createAndFailSilent(watcher, acquiredBarrierNode);
  ZKUtil.createAndFailSilent(watcher, abortZNode);

  ZKUtil.deleteNodeRecursivelyMultiOrSequential(watcher, true, acquiredBarrierNode,
   reachedBarrierNode, abortZNode);

  if (LOG.isTraceEnabled()) {
   logZKTree(this.baseZNode);
  }
 }
}

代码示例来源：origin: apache/hbase

/**
 * This is the abort message being sent by the coordinator to member
 *
 * TODO this code isn't actually used but can be used to issue a cancellation from the
 * coordinator.
 */
@Override
final public void sendAbortToMembers(Procedure proc, ForeignException ee) {
 String procName = proc.getName();
 LOG.debug("Aborting procedure '" + procName + "' in zk");
 String procAbortNode = zkProc.getAbortZNode(procName);
 try {
  LOG.debug("Creating abort znode:" + procAbortNode);
  String source = (ee.getSource() == null) ? coordName : ee.getSource();
  byte[] errorInfo = ProtobufUtil.prependPBMagic(ForeignException.serialize(source, ee));
  // first create the znode for the procedure
  ZKUtil.createAndFailSilent(zkProc.getWatcher(), procAbortNode, errorInfo);
  LOG.debug("Finished creating abort node:" + procAbortNode);
 } catch (KeeperException e) {
  // possible that we get this error for the procedure if we already reset the zk state, but in
  // that case we should still get an error for that procedure anyways
  zkProc.logZKTree(zkProc.baseZNode);
  coordinator.rpcConnectionFailure("Failed to post zk node:" + procAbortNode
    + " to abort procedure '" + procName + "'", new IOException(e));
 }
}

代码示例来源：origin: apache/hbase

String procName = proc.getName();
String abortNode = zkProc.getAbortZNode(procName);
try {

代码示例来源：origin: apache/hbase

String opName = ZKUtil.getNodeName(path);
String abortZNode = zkController.getAbortZNode(opName);
try {
 if (ZKUtil.watchAndCheckExists(zkController.getWatcher(), abortZNode)) {

代码示例来源：origin: apache/hbase

/**
 * This should be called by the member and should write a serialized root cause exception as
 * to the abort znode.
 */
@Override
public void sendMemberAborted(Subprocedure sub, ForeignException ee) {
 if (sub == null) {
  LOG.error("Failed due to null subprocedure", ee);
  return;
 }
 String procName = sub.getName();
 LOG.debug("Aborting procedure (" + procName + ") in zk");
 String procAbortZNode = zkController.getAbortZNode(procName);
 try {
  String source = (ee.getSource() == null) ? memberName: ee.getSource();
  byte[] errorInfo = ProtobufUtil.prependPBMagic(ForeignException.serialize(source, ee));
  ZKUtil.createAndFailSilent(zkController.getWatcher(), procAbortZNode, errorInfo);
  LOG.debug("Finished creating abort znode:" + procAbortZNode);
 } catch (KeeperException e) {
  // possible that we get this error for the procedure if we already reset the zk state, but in
  // that case we should still get an error for that procedure anyways
  zkController.logZKTree(zkController.getBaseZnode());
  member.controllerConnectionFailure("Failed to post zk node:" + procAbortZNode
    + " to abort procedure", e, procName);
 }
}

代码示例来源：origin: co.cask.hbase/hbase

public void clearZNodes(String procedureName) throws KeeperException {
  // TODO This is potentially racy since not atomic. update when we support zk that has multi
  LOG.info("Clearing all znodes for procedure " + procedureName + "including nodes "
    + acquiredZnode + " " + reachedZnode + " " + abortZnode);
  ZKUtil.deleteNodeRecursively(watcher, getAcquiredBarrierNode(procedureName));
  ZKUtil.deleteNodeRecursively(watcher, getReachedBarrierNode(procedureName));
  ZKUtil.deleteNodeRecursively(watcher, getAbortZNode(procedureName));
 }
}

代码示例来源：origin: co.cask.hbase/hbase

/**
 * This is the abort message being sent by the coordinator to member
 *
 * TODO this code isn't actually used but can be used to issue a cancellation from the
 * coordinator.
 */
@Override
final public void sendAbortToMembers(Procedure proc, ForeignException ee) {
 String procName = proc.getName();
 LOG.debug("Aborting procedure '" + procName + "' in zk");
 String procAbortNode = zkProc.getAbortZNode(procName);
 try {
  LOG.debug("Creating abort znode:" + procAbortNode);
  String source = (ee.getSource() == null) ? coordName : ee.getSource();
  byte[] errorInfo = ProtobufUtil.prependPBMagic(ForeignException.serialize(source, ee));
  // first create the znode for the procedure
  ZKUtil.createAndFailSilent(zkProc.getWatcher(), procAbortNode, errorInfo);
  LOG.debug("Finished creating abort node:" + procAbortNode);
 } catch (KeeperException e) {
  // possible that we get this error for the procedure if we already reset the zk state, but in
  // that case we should still get an error for that procedure anyways
  zkProc.logZKTree(zkProc.baseZNode);
  coordinator.rpcConnectionFailure("Failed to post zk node:" + procAbortNode
    + " to abort procedure '" + procName + "'", new IOException(e));
 }
}

代码示例来源：origin: co.cask.hbase/hbase

/**
 * This should be called by the member and should write a serialized root cause exception as
 * to the abort znode.
 */
@Override
public void sendMemberAborted(Subprocedure sub, ForeignException ee) {
 if (sub == null) {
  LOG.error("Failed due to null subprocedure", ee);
  return;
 }
 String procName = sub.getName();
 LOG.debug("Aborting procedure (" + procName + ") in zk");
 String procAbortZNode = zkController.getAbortZNode(procName);
 try {
  String source = (ee.getSource() == null) ? memberName: ee.getSource();
  byte[] errorInfo = ProtobufUtil.prependPBMagic(ForeignException.serialize(source, ee));
  ZKUtil.createAndFailSilent(zkController.getWatcher(), procAbortZNode, errorInfo);
  LOG.debug("Finished creating abort znode:" + procAbortZNode);
 } catch (KeeperException e) {
  // possible that we get this error for the procedure if we already reset the zk state, but in
  // that case we should still get an error for that procedure anyways
  zkController.logZKTree(zkController.getBaseZnode());
  member.controllerConnectionFailure("Failed to post zk node:" + procAbortZNode
    + " to abort procedure", new IOException(e));
 }
}

代码示例来源：origin: co.cask.hbase/hbase

String opName = ZKUtil.getNodeName(path);
String abortZNode = zkController.getAbortZNode(opName);
try {
 if (ZKUtil.watchAndCheckExists(zkController.getWatcher(), abortZNode)) {

代码示例来源：origin: co.cask.hbase/hbase

String procName = proc.getName();
String abortNode = zkProc.getAbortZNode(procName);
try {

代码示例来源：origin: harbby/presto-connectors

public void clearZNodes(String procedureName) throws KeeperException {
  LOG.info("Clearing all znodes for procedure " + procedureName + "including nodes "
    + acquiredZnode + " " + reachedZnode + " " + abortZnode);

  // Make sure we trigger the watches on these nodes by creating them. (HBASE-13885)
  String acquiredBarrierNode = getAcquiredBarrierNode(procedureName);
  String reachedBarrierNode = getReachedBarrierNode(procedureName);
  String abortZNode = getAbortZNode(procedureName);

  ZKUtil.createAndFailSilent(watcher, acquiredBarrierNode);
  ZKUtil.createAndFailSilent(watcher, abortZNode);

  ZKUtil.deleteNodeRecursivelyMultiOrSequential(watcher, true, acquiredBarrierNode,
   reachedBarrierNode, abortZNode);

  if (LOG.isTraceEnabled()) {
   logZKTree(this.baseZNode);
  }
 }
}

代码示例来源：origin: harbby/presto-connectors

/**
 * This is the abort message being sent by the coordinator to member
 *
 * TODO this code isn't actually used but can be used to issue a cancellation from the
 * coordinator.
 */
@Override
final public void sendAbortToMembers(Procedure proc, ForeignException ee) {
 String procName = proc.getName();
 LOG.debug("Aborting procedure '" + procName + "' in zk");
 String procAbortNode = zkProc.getAbortZNode(procName);
 try {
  LOG.debug("Creating abort znode:" + procAbortNode);
  String source = (ee.getSource() == null) ? coordName : ee.getSource();
  byte[] errorInfo = ProtobufUtil.prependPBMagic(ForeignException.serialize(source, ee));
  // first create the znode for the procedure
  ZKUtil.createAndFailSilent(zkProc.getWatcher(), procAbortNode, errorInfo);
  LOG.debug("Finished creating abort node:" + procAbortNode);
 } catch (KeeperException e) {
  // possible that we get this error for the procedure if we already reset the zk state, but in
  // that case we should still get an error for that procedure anyways
  zkProc.logZKTree(zkProc.baseZNode);
  coordinator.rpcConnectionFailure("Failed to post zk node:" + procAbortNode
    + " to abort procedure '" + procName + "'", new IOException(e));
 }
}

代码示例来源：origin: harbby/presto-connectors

String opName = ZKUtil.getNodeName(path);
String abortZNode = zkController.getAbortZNode(opName);
try {
 if (ZKUtil.watchAndCheckExists(zkController.getWatcher(), abortZNode)) {

代码示例来源：origin: harbby/presto-connectors

String procName = proc.getName();
String abortNode = zkProc.getAbortZNode(procName);
try {

代码示例来源：origin: harbby/presto-connectors

/**
 * This should be called by the member and should write a serialized root cause exception as
 * to the abort znode.
 */
@Override
public void sendMemberAborted(Subprocedure sub, ForeignException ee) {
 if (sub == null) {
  LOG.error("Failed due to null subprocedure", ee);
  return;
 }
 String procName = sub.getName();
 LOG.debug("Aborting procedure (" + procName + ") in zk");
 String procAbortZNode = zkController.getAbortZNode(procName);
 try {
  String source = (ee.getSource() == null) ? memberName: ee.getSource();
  byte[] errorInfo = ProtobufUtil.prependPBMagic(ForeignException.serialize(source, ee));
  ZKUtil.createAndFailSilent(zkController.getWatcher(), procAbortZNode, errorInfo);
  LOG.debug("Finished creating abort znode:" + procAbortZNode);
 } catch (KeeperException e) {
  // possible that we get this error for the procedure if we already reset the zk state, but in
  // that case we should still get an error for that procedure anyways
  zkController.logZKTree(zkController.getBaseZnode());
  member.controllerConnectionFailure("Failed to post zk node:" + procAbortZNode
    + " to abort procedure", e, procName);
 }
}

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