com.liveramp.hank.zookeeper.ZooKeeperPlus.ensureCreated()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com.liveramp.hank.zookeeper.ZooKeeperPlus.ensureCreated()方法的一些代码示例,展示了ZooKeeperPlus.ensureCreated()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。ZooKeeperPlus.ensureCreated()方法的具体详情如下:
包路径:com.liveramp.hank.zookeeper.ZooKeeperPlus
类名称:ZooKeeperPlus
方法名:ensureCreated

ZooKeeperPlus.ensureCreated介绍

暂无

代码示例

代码示例来源:origin: LiveRamp/hank

public void ensureCreated(String path, byte[] value) throws InterruptedException, KeeperException {
 ensureCreated(path, value, DEFAULT_CREATE_MODE);
}

代码示例来源:origin: LiveRamp/hank

public void ensureCreated(CreateMode createMode) throws InterruptedException, KeeperException {
  zk.ensureCreated(nodePath, encode(initialValue), createMode);
 }
}

代码示例来源:origin: LiveRamp/hank

public void ensureCreated(String path, byte[] value, CreateMode createMode) throws InterruptedException, KeeperException {
 if (!path.isEmpty() && exists(path, false) == null) {
  ensureCreated(new File(path).getParent(), null, createMode);
  create(path, value, DEFAULT_ACL, createMode);
  NodeCreationBarrier.block(ZooKeeperPlus.this, path);
 }
}

代码示例来源:origin: LiveRamp/hank

@Override
public List<ConnectedServerMetadata> getLiveServers(){
 if (servers == null) {
  //  TODO this is a kinda temporary hack.  ring groups in prod haven't created the servers path so we can't rely
  //  on it being there.  prolly sweep after migrating.
  try {
   zk.ensureCreated(ZkPath.append(ringGroupPath, SERVERS_PATH), null);
  } catch (Exception e) {
   LOG.error("Error creating server path!", e);
  }
  servers = new WatchedMap<WatchedThriftNode<ConnectedServerMetadata>>(zk, ZkPath.append(ringGroupPath, SERVER_NODE), new ElementLoader<WatchedThriftNode<ConnectedServerMetadata>>() {
   @Override
   public WatchedThriftNode<ConnectedServerMetadata> load(ZooKeeperPlus zk, String basePath, String relPath) throws KeeperException, InterruptedException, IOException {
    return new WatchedThriftNode<>(zk, ZkPath.append(basePath, relPath), true, null, null, emptyConnectedServerMetadata);
   }
  });
 }
 ArrayList<ConnectedServerMetadata> result = Lists.newArrayList();
 for (WatchedThriftNode<ConnectedServerMetadata> host : servers.values()) {
  result.add(host.get());
 }
 return result;
}

代码示例来源:origin: LiveRamp/hank

zk.ensureCreated(domainsRoot, null);
domains = new WatchedMap<ZkDomain>(zk, domainsRoot, new WatchedMap.ElementLoader<ZkDomain>() {
 @Override
zk.ensureCreated(domainGroupsRoot, null);
domainGroups = new WatchedMap<ZkDomainGroup>(zk, domainGroupsRoot, new WatchedMap.ElementLoader<ZkDomainGroup>() {
 @Override
zk.ensureCreated(ringGroupsRoot, null);
ringGroups = new WatchedMap<ZkRingGroup>(zk, ringGroupsRoot, new WatchedMap.ElementLoader<ZkRingGroup>() {
 @Override

代码示例来源:origin: LiveRamp/hank

@Test
public void testIt() throws Exception {
 final ZooKeeperPlus zk = getZk();
 zk.ensureCreated("/", null, CreateMode.PERSISTENT);
 assertExists("/", zk);
 zk.ensureCreated("/simple", "1".getBytes(), CreateMode.PERSISTENT);
 assertExists("/simple", zk);
 zk.ensureCreated("/simple", "2".getBytes(), CreateMode.PERSISTENT);
 assertExists("/simple", zk);
 assertTrue(Arrays.equals(zk.getData("/simple", false, null), "1".getBytes()));
 zk.ensureCreated("/deeper/file", null, CreateMode.PERSISTENT);
 assertExists("/deeper/file", zk);
 assertExists("/deeper", zk);
 zk.ensureCreated("/simple/even/deeper", "3".getBytes(), CreateMode.PERSISTENT);
 assertTrue(Arrays.equals(zk.getData("/simple", false, null), "1".getBytes()));
}

代码示例来源:origin: LiveRamp/hank

public ZkDomain(ZooKeeperPlus zk, String path, boolean create, DomainMetadata initialMetadata) throws KeeperException, InterruptedException {
 this.zk = zk;
 this.path = path;
 this.name = ZkPath.getFilename(path);
 metadata = new WatchedThriftNode<DomainMetadata>(zk, path, true, create ? CreateMode.PERSISTENT : null, initialMetadata, new DomainMetadata());
 if (create) {
  zk.ensureCreated(ZkPath.append(path, VERSIONS_PATH), null);
 }
 this.versions = new WatchedMap<ZkDomainVersion>(zk, ZkPath.append(path, VERSIONS_PATH),
   new WatchedMap.ElementLoader<ZkDomainVersion>() {
    @Override
    public ZkDomainVersion load(ZooKeeperPlus zk, String basePath, String relPath) throws KeeperException, InterruptedException {
     return new ZkDomainVersion(zk, ZkPath.append(basePath, relPath), getDomainVersionPropertiesSerialization());
    }
   }
 );
}

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