org.apache.zookeeper.ZooKeeper.sync()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.zookeeper.ZooKeeper.sync()方法的一些代码示例,展示了ZooKeeper.sync()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。ZooKeeper.sync()方法的具体详情如下:
包路径:org.apache.zookeeper.ZooKeeper
类名称:ZooKeeper
方法名:sync

ZooKeeper.sync介绍

[英]Asynchronous sync. Flushes channel between process and leader.
[中]异步同步。刷新流程和领导者之间的通道。

代码示例

代码示例来源:origin: apache/zookeeper

@Override
  public boolean exec() throws CliException {
    String path = args[1];
    try {
      zk.sync(path, new AsyncCallback.VoidCallback() {

        public void processResult(int rc, String path, Object ctx) {
          out.println("Sync returned " + rc);
        }
      }, null);
    } catch (IllegalArgumentException ex) {
      throw new MalformedPathException(ex.getMessage());
    }

    return false;
  }
}

代码示例来源:origin: apache/hbase

public void sync(String path, AsyncCallback.VoidCallback cb, Object ctx) throws KeeperException {
 checkZk().sync(path, cb, null);
}

代码示例来源:origin: apache/zookeeper

public void sync() {
  zk.sync(path, this, toString());
}

代码示例来源:origin: apache/zookeeper

LOG.info("async wrote {}{}", root, i);
if (issueSync) {
  client.sync(root + "0", null, null);

代码示例来源:origin: twitter/distributedlog

zk.sync(path, new AsyncCallback.VoidCallback() {
  @Override
  public void processResult(int rc, String path, Object ctx) {

代码示例来源:origin: twitter/distributedlog

Future<Set<URI>> fetchSubNamespaces(final Watcher watcher) {
  final Promise<Set<URI>> promise = new Promise<Set<URI>>();
  try {
    zkc.get().sync(this.zkSubnamespacesPath, new AsyncCallback.VoidCallback() {
      @Override
      public void processResult(int rc, String path, Object ctx) {
        if (Code.OK.intValue() == rc) {
          fetchSubNamespaces(watcher, promise);
        } else {
          promise.setException(KeeperException.create(Code.get(rc)));
        }
      }
    }, null);
  } catch (ZooKeeperClient.ZooKeeperConnectionException e) {
    promise.setException(e);
  } catch (InterruptedException e) {
    promise.setException(e);
  }
  return promise;
}

代码示例来源:origin: apache/zookeeper

CreateMode.PERSISTENT, (Create2Callback)this, results);
zk.sync("/test", this, results);
for(int i = 0; i < 100; i++)
  zk.delete("/test" + i, 0, this, results);

代码示例来源:origin: org.apache.zookeeper/zookeeper

} else if (cmd.equals("sync") && args.length >= 2) {
  path = args[1];
  zk.sync(path, new AsyncCallback.VoidCallback() { public void processResult(int rc, String path, Object ctx) { System.out.println("Sync returned " + rc); } }, null );
} else if (cmd.equals("addauth") && args.length >=2 ) {
  byte[] b = null;

代码示例来源:origin: twitter/distributedlog

try {
  final ZooKeeper zk = zkc.get();
  zk.sync(nsRootPath, new AsyncCallback.VoidCallback() {
    @Override
    public void processResult(int syncRc, String syncPath, Object ctx) {

代码示例来源:origin: apache/zookeeper

@Test
public void testNoWatchesTriggeredForFailedMultiRequest() throws InterruptedException, KeeperException {
  HasTriggeredWatcher watcher = new HasTriggeredWatcher();
  zk.getChildren("/", watcher);
  try {
    multi(zk, Arrays.asList(
        Op.create("/t", new byte[0], Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT),
        Op.delete("/nonexisting", -1)
    ));
    fail("expected previous multi op to fail!");
  } catch (KeeperException.NoNodeException e) {
    // expected
  }
  SyncCallback cb = new SyncCallback();
  zk.sync("/", cb, null);
  // by waiting for the callback we're assured that the event queue is flushed
  cb.done.await(CONNECTION_TIMEOUT, TimeUnit.MILLISECONDS);
  assertEquals(1, watcher.triggered.getCount());
}

代码示例来源:origin: apache/zookeeper

zk.sync("/", null, null);
zk.setData("/obstest", "test2".getBytes(), -1);
zk.getChildren("/", false);

代码示例来源:origin: twitter/distributedlog

try {
  final ZooKeeper zk = zooKeeperClient.get();
  zk.sync(logMetadata.getLogSegmentsPath(), new AsyncCallback.VoidCallback() {
    @Override
    public void processResult(int syncRc, String path, Object syncCtx) {

代码示例来源:origin: apache/zookeeper

followerZK.sync(nodePath, cb, null);
cb.sync.await(CONNECTION_TIMEOUT, TimeUnit.MILLISECONDS);

代码示例来源:origin: apache/accumulo

@Override
public void sync(final String path) throws KeeperException, InterruptedException {
 final AtomicInteger rc = new AtomicInteger();
 final CountDownLatch waiter = new CountDownLatch(1);
 getZooKeeper().sync(path, (code, arg1, arg2) -> {
  rc.set(code);
  waiter.countDown();
 }, null);
 waiter.await();
 Code code = Code.get(rc.get());
 if (code != KeeperException.Code.OK) {
  throw KeeperException.create(code);
 }
}

代码示例来源:origin: org.apache.curator/curator-framework

@Override
  public void performBackgroundOperation(final OperationAndData<String> operationAndData) throws Exception
  {
    final OperationTrace trace = client.getZookeeperClient().startAdvancedTracer("BackgroundSyncImpl");
    final String data = operationAndData.getData();
    client.getZooKeeper().sync
    (
      data,
      new AsyncCallback.VoidCallback()
      {
        @Override
        public void processResult(int rc, String path, Object ctx)
        {
          trace.setReturnCode(rc).setRequestBytesLength(data).commit();
          CuratorEventImpl event = new CuratorEventImpl(client, CuratorEventType.SYNC, rc, path, null, ctx, null, null, null, null, null, null);
          client.processBackgroundOperation(operationAndData, event);
        }
      },
      context
    );
  }
}

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

@Override
 Void run() throws KeeperException, InterruptedException {
  zkClient.sync(pathForSync, cb, null);
  return null;
 }
}.runWithRetries();

代码示例来源:origin: com.linkedin.pegasus/d2

@Override
public void sync(final String path, AsyncCallback.VoidCallback cb, Object ctx)
{
 _zk.sync(path, cb, ctx);
}

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

@Override
 Void run() throws KeeperException, InterruptedException {
  zkClient.sync(pathForSync, cb, null);
  return null;
 }
}.runWithRetries();

代码示例来源:origin: org.apache.curator/curator-framework

@Override
public void performBackgroundOperation(final OperationAndData<String> operationAndData) throws Exception
{
  try
  {
    final OperationTrace trace = client.getZookeeperClient().startAdvancedTracer("SyncBuilderImpl-Background");
    final String path = operationAndData.getData();
    String adjustedPath = client.fixForNamespace(path);
    AsyncCallback.VoidCallback voidCallback = new AsyncCallback.VoidCallback()
    {
      @Override
      public void processResult(int rc, String path, Object ctx)
      {
        trace.setReturnCode(rc).setPath(path).commit();
        CuratorEvent event = new CuratorEventImpl(client, CuratorEventType.SYNC, rc, path, path, ctx, null, null, null, null, null, null);
        client.processBackgroundOperation(operationAndData, event);
      }
    };
    client.getZooKeeper().sync(adjustedPath, voidCallback, backgrounding.getContext());
  }
  catch ( Throwable e )
  {
    backgrounding.checkError(e, null);
  }
}

代码示例来源:origin: org.pongasoft/org.linkedin.zookeeper-impl

@Override
public void sync(String path, AsyncCallback.VoidCallback cb, Object ctx)
{
 getZk().sync(path, cb, ctx);
}

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