Package com.cloudera.flume.master.availability

Examples of com.cloudera.flume.master.availability.ConsistentHashFailoverChainManager

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   * backed version being reloaded from a restarted master.
   */
  void buildMaster() throws IOException {
    cfgMan = new ConfigManager(FlumeMaster.createConfigStore(FlumeConfiguration
        .get()));
    FailoverChainManager fcMan = new ConsistentHashFailoverChainManager(3);
    ConfigurationManager self2 = new ConfigManager();
    ConfigurationManager failover = new FailoverConfigurationManager(cfgMan,
        self2, fcMan);

    StatusManager statman = new StatusManager();
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   * backed version being reloaded from a restarted master.
   */
  void buildMaster() throws IOException {
    cfgMan = new ConfigManager(FlumeMaster.createConfigStore(FlumeConfiguration
        .get()));
    FailoverChainManager fcMan = new ConsistentHashFailoverChainManager(3);
    ConfigurationManager self2 = new ConfigManager();
    ConfigurationManager failover = new FailoverConfigurationManager(cfgMan,
        self2, fcMan);

    StatusManager statman = new StatusManager();
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   * Instantiate and expose managers
   */
  void setupNewManagers() {
    ConfigurationManager parent = new ConfigManager();
    ConfigurationManager self = new ConfigManager();
    FailoverChainManager fcMan = new ConsistentHashFailoverChainManager(3);
    ConfigurationManager self2 = new ConfigManager();

    failover = new FailoverConfigurationManager(parent, self2, fcMan);
    statman = new StatusManager();
    logical = new LogicalConfigurationManager(failover, self, statman);
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    }

    public ConfigurationManager createConfigMan() {
      // Create with all memory based config managers
      return new FailoverConfigurationManager(new ConfigManager(),
          new ConfigManager(), new ConsistentHashFailoverChainManager(3));
    }
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   * backed version being reloaded from a restarted master.
   */
  void buildMaster() throws IOException {
    cfgMan = new ConfigManager(FlumeMaster.createConfigStore(FlumeConfiguration
        .get()));
    FailoverChainManager fcMan = new ConsistentHashFailoverChainManager(3);
    ConfigurationManager self2 = new ConfigManager();
    ConfigurationManager failover = new FailoverConfigurationManager(cfgMan,
        self2, fcMan);

    StatusManager statman = new StatusManager();
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  }

  @Test
  public void testConsistentHashAvailMan() throws FlumeSpecException,
      IOException, InterruptedException {
    FailoverChainManager am = new ConsistentHashFailoverChainManager(3);

    for (String c : collectors) {
      am.addCollector(c);
    }

    String agent1 = am.getFailChainSinkSpec("agent1",
        "{lazyOpen => counter(\"%s\")}");
    LOG.info(agent1);
    assertEquals(
        "failChain(\"{lazyOpen => counter(\\\"%s\\\")}\",\"collector 2\",\"collector 3\",\"collector 1\")",
        agent1);
    CompositeSink snk1 = new CompositeSink(new Context(), agent1);
    snk1.open();
    snk1.close();

    String agent2 = am.getFailChainSinkSpec("agent2",
        "{lazyOpen => counter(\"%s\")}");
    LOG.info(agent2);
    assertEquals(
        "failChain(\"{lazyOpen => counter(\\\"%s\\\")}\",\"collector 1\",\"collector 4\",\"collector 5\")",
        agent2);
    CompositeSink snk2 = new CompositeSink(new Context(), agent2);
    snk2.open();
    snk2.close();

    String agent3 = am.getFailChainSinkSpec("agent3",
        "{lazyOpen => counter(\"%s\")}");
    LOG.info(agent3);
    assertEquals(
        "failChain(\"{lazyOpen => counter(\\\"%s\\\")}\",\"collector 1\",\"collector 2\",\"collector 5\")",
        agent3);
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    }

    public ConfigurationManager createConfigMan() {
      // Create with all memory based config managers
      return new FailoverConfigurationManager(new ConfigManager(),
          new ConfigManager(), new ConsistentHashFailoverChainManager(3));
    }
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  }

  @Test
  public void testConsistentHashAvailMan() throws FlumeSpecException,
      IOException {
    FailoverChainManager am = new ConsistentHashFailoverChainManager(3);

    for (String c : collectors) {
      am.addCollector(c);
    }

    String agent1 = am.getFailChainSinkSpec("agent1",
        "{lazyOpen => counter(\"%s\")}");
    LOG.info(agent1);
    assertEquals(
        "failChain(\"{lazyOpen => counter(\\\"%s\\\")}\",\"collector 2\",\"collector 3\",\"collector 1\")",
        agent1);
    CompositeSink snk1 = new CompositeSink(new Context(), agent1);
    snk1.open();
    snk1.close();

    String agent2 = am.getFailChainSinkSpec("agent2",
        "{lazyOpen => counter(\"%s\")}");
    LOG.info(agent2);
    assertEquals(
        "failChain(\"{lazyOpen => counter(\\\"%s\\\")}\",\"collector 1\",\"collector 4\",\"collector 5\")",
        agent2);
    CompositeSink snk2 = new CompositeSink(new Context(), agent2);
    snk2.open();
    snk2.close();

    String agent3 = am.getFailChainSinkSpec("agent3",
        "{lazyOpen => counter(\"%s\")}");
    LOG.info(agent3);
    assertEquals(
        "failChain(\"{lazyOpen => counter(\\\"%s\\\")}\",\"collector 1\",\"collector 2\",\"collector 5\")",
        agent3);
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   * Instantiate and expose managers
   */
  void setupNewManagers() {
    ConfigurationManager parent = new ConfigManager();
    ConfigurationManager self = new ConfigManager();
    FailoverChainManager fcMan = new ConsistentHashFailoverChainManager(3);
    ConfigurationManager self2 = new ConfigManager();

    failover = new FailoverConfigurationManager(parent, self2, fcMan);
    statman = new StatusManager();
    logical = new LogicalConfigurationManager(failover, self, statman);
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Related Classes of com.cloudera.flume.master.availability.ConsistentHashFailoverChainManager

  • com.cloudera.flume.master.failover.TestFailChainTranslator
  • com.cloudera.flume.master.flows.FlowConfigManager$FailoverFlowConfigManager
  • com.cloudera.flume.master.logical.TestLogicalConfigManager
  • com.cloudera.flume.master.TestMasterAutoUpdates
  • com.cloudera.flume.master.TestMasterAutoUpdatesDFO
  • com.cloudera.flume.master.TestMasterAutoUpdatesE2E
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