org.apache.curator.framework.api.ACLBackgroundPathAndBytesable Java Examples

The following examples show how to use org.apache.curator.framework.api.ACLBackgroundPathAndBytesable. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: PersistentNode.java    From xian with Apache License 2.0 5 votes vote down vote up 
private void createNode()
{
    if ( !isActive() )
    {
        return;
    }

    try
    {
        String existingPath = nodePath.get();
        String createPath = (existingPath != null && !useProtection) ? existingPath : basePath;

        CreateModable<ACLBackgroundPathAndBytesable<String>> localCreateMethod = createMethod.get();
        if ( localCreateMethod == null )
        {
            CreateModable<ACLBackgroundPathAndBytesable<String>> tempCreateMethod = useProtection ? client.create().creatingParentContainersIfNeeded().withProtection() : client.create().creatingParentContainersIfNeeded();
            if ( createMethod.compareAndSet(null, tempCreateMethod) )
            {
                localCreateMethod = tempCreateMethod;
            }
        }
        localCreateMethod.withMode(getCreateMode(existingPath != null)).inBackground(backgroundCallback).forPath(createPath, data.get());
    }
    catch ( Exception e )
    {
        ThreadUtils.checkInterrupted(e);
        throw new RuntimeException("Creating node. BasePath: " + basePath, e);  // should never happen unless there's a programming error - so throw RuntimeException
    }
}
Example #2
Source File: CuratorStateManagerTest.java    From incubator-heron with Apache License 2.0 5 votes vote down vote up 
/**
 * test createNode method
 * @throws Exception
 */
@Test
public void testCreateNode() throws Exception {
  CuratorStateManager spyStateManager = spy(new CuratorStateManager());
  CuratorFramework mockClient = mock(CuratorFramework.class);
  CreateBuilder mockCreateBuilder = mock(CreateBuilder.class);
  // Mockito doesn't support mock type-parametrized class, thus suppress the warning
  @SuppressWarnings("rawtypes")
  ACLBackgroundPathAndBytesable mockPath = spy(ACLBackgroundPathAndBytesable.class);

  final byte[] data = new byte[10];

  doReturn(mockClient)
      .when(spyStateManager).getCuratorClient();
  doReturn(true)
      .when(mockClient).blockUntilConnected(anyInt(), any(TimeUnit.class));
  doReturn(mockCreateBuilder)
      .when(mockClient).create();
  doReturn(mockPath)
      .when(mockCreateBuilder).withMode(any(CreateMode.class));

  spyStateManager.initialize(config);

  // Verify the node is created successfully
  ListenableFuture<Boolean> result = spyStateManager.createNode(PATH, data, false);
  verify(mockCreateBuilder).withMode(any(CreateMode.class));
  verify(mockPath).forPath(PATH, data);
  assertTrue(result.get());
}
Example #3
Source File: ZKUtil.java    From codes-scratch-zookeeper-netty with Apache License 2.0 5 votes vote down vote up 
public static void createPath(CuratorFramework client, String path, String content, CreateMode mode) {
    try {
        ((ACLBackgroundPathAndBytesable) client.create().creatingParentsIfNeeded().withMode(mode))
                .forPath(path, List2StringUtil.toBytes(content));
    } catch (Exception e) {
        LOGGER.error("ZKUtil-->>createPath(CuratorFramework client, String path, String content, CreateMode mode) error,", e);
    }
}
Example #4
Source File: ZKUtil.java    From codes-scratch-zookeeper-netty with Apache License 2.0 5 votes vote down vote up 
public static void setPath(CuratorFramework client, String path, String content, CreateMode mode) {
    try {
        if (client.checkExists().forPath(path) == null) {
            ((ACLBackgroundPathAndBytesable) client.create().creatingParentsIfNeeded().withMode(mode))
                    .forPath(path, List2StringUtil.toBytes(content));
        } else { client.setData().forPath(path, List2StringUtil.toBytes(content)); }
    } catch (Exception e) {
        LOGGER.error("ZKUtil-->>setPath(CuratorFramework client, String path, String content, CreateMode mode) error,", e);
    }
}
Example #5
Source File: ZKUtil.java    From codes-scratch-zookeeper-netty with Apache License 2.0 5 votes vote down vote up 
public static String createEphemeralSequential(CuratorFramework client, String path, byte[] payload) {
    try {
        return (String) ((ACLBackgroundPathAndBytesable) client.create().withProtection()
                                                               .withMode(CreateMode.EPHEMERAL_SEQUENTIAL))
                .forPath(path, payload);
    } catch (Exception e) {
        LOGGER.error("ZKUtil-->>createEphemeralSequential", e);
    }
    return null;
}
Example #6
Source File: MockCurator.java    From vespa with Apache License 2.0 4 votes vote down vote up 
public ACLBackgroundPathAndBytesable<T> withMode(CreateMode createMode) {
    throw new UnsupportedOperationException("Not implemented in MockCurator");
}
Example #7
Source File: MockCurator.java    From vespa with Apache License 2.0 4 votes vote down vote up 
public ACLBackgroundPathAndBytesable<String> withMode(CreateMode createMode) {
    this.createMode = createMode;
    return this;
}