org.apache.hadoop.hbase.procedure.ZKProcedureMemberRpcs.startNewSubprocedure()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.ZKProcedureMemberRpcs.startNewSubprocedure()方法的一些代码示例,展示了ZKProcedureMemberRpcs.startNewSubprocedure()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。ZKProcedureMemberRpcs.startNewSubprocedure()方法的具体详情如下:
包路径:org.apache.hadoop.hbase.procedure.ZKProcedureMemberRpcs
类名称:ZKProcedureMemberRpcs
方法名:startNewSubprocedure

ZKProcedureMemberRpcs.startNewSubprocedure介绍

[英]Kick off a new sub-procedure on the listener with the data stored in the passed znode.

Will attempt to create the same procedure multiple times if an procedure znode with the same name is created. It is left up the coordinator to ensure this doesn't occur.
[中]

代码示例

代码示例来源:origin: apache/hbase

private void waitForNewProcedures() {
 // watch for new procedues that we need to start subprocedures for
 LOG.debug("Looking for new procedures under znode:'" + zkController.getAcquiredBarrier() + "'");
 List<String> runningProcedures = null;
 try {
  runningProcedures = ZKUtil.listChildrenAndWatchForNewChildren(zkController.getWatcher(),
   zkController.getAcquiredBarrier());
  if (runningProcedures == null) {
   LOG.debug("No running procedures.");
   return;
  }
 } catch (KeeperException e) {
  member.controllerConnectionFailure("General failure when watching for new procedures",
   e, null);
 }
 if (runningProcedures == null) {
  LOG.debug("No running procedures.");
  return;
 }
 for (String procName : runningProcedures) {
  // then read in the procedure information
  String path = ZNodePaths.joinZNode(zkController.getAcquiredBarrier(), procName);
  startNewSubprocedure(path);
 }
}

代码示例来源:origin: co.cask.hbase/hbase

private void waitForNewProcedures() {
 // watch for new procedues that we need to start subprocedures for
 LOG.debug("Looking for new procedures under znode:'" + zkController.getAcquiredBarrier() + "'");
 List<String> runningProcedures = null;
 try {
  runningProcedures = ZKUtil.listChildrenAndWatchForNewChildren(zkController.getWatcher(),
   zkController.getAcquiredBarrier());
  if (runningProcedures == null) {
   LOG.debug("No running procedures.");
   return;
  }
 } catch (KeeperException e) {
  member.controllerConnectionFailure("General failure when watching for new procedures",
   new IOException(e));
 }
 if (runningProcedures == null) {
  LOG.debug("No running procedures.");
  return;
 }
 for (String procName : runningProcedures) {
  // then read in the procedure information
  String path = ZKUtil.joinZNode(zkController.getAcquiredBarrier(), procName);
  startNewSubprocedure(path);
 }
}

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

private void waitForNewProcedures() {
 // watch for new procedues that we need to start subprocedures for
 LOG.debug("Looking for new procedures under znode:'" + zkController.getAcquiredBarrier() + "'");
 List<String> runningProcedures = null;
 try {
  runningProcedures = ZKUtil.listChildrenAndWatchForNewChildren(zkController.getWatcher(),
   zkController.getAcquiredBarrier());
  if (runningProcedures == null) {
   LOG.debug("No running procedures.");
   return;
  }
 } catch (KeeperException e) {
  member.controllerConnectionFailure("General failure when watching for new procedures",
   e, null);
 }
 if (runningProcedures == null) {
  LOG.debug("No running procedures.");
  return;
 }
 for (String procName : runningProcedures) {
  // then read in the procedure information
  String path = ZKUtil.joinZNode(zkController.getAcquiredBarrier(), procName);
  startNewSubprocedure(path);
 }
}

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