How to use

getZookeeperRoot

method

in

org.apache.metron.common.configuration.ConfigurationType

private static String getConfigZKPath(ConfigurationType configType, Optional<String> configName) {
 String pathSuffix = configName.isPresent() && configType != GLOBAL ? "/" + configName.get() : "";
 return configType.getZookeeperRoot() + pathSuffix;
}

public static byte[] readSensorEnrichmentConfigBytesFromZookeeper(String sensorType, CuratorFramework client) throws Exception {
 return readFromZookeeper(ENRICHMENT.getZookeeperRoot() + "/" + sensorType, client);
}

public static byte[] readGlobalConfigBytesFromZookeeper(CuratorFramework client) throws Exception {
 return readFromZookeeper(GLOBAL.getZookeeperRoot(), client);
}

private ProfilerConfig readFromZookeeper(CuratorFramework client) throws Exception {
 byte[] raw = client.getData().forPath(PROFILER.getZookeeperRoot());
 return JSONUtils.INSTANCE.load(new ByteArrayInputStream(raw), ProfilerConfig.class);
}

public static byte[] readSensorIndexingConfigBytesFromZookeeper(String sensorType, CuratorFramework client) throws Exception {
 return readFromZookeeper(INDEXING.getZookeeperRoot() + "/" + sensorType, client);
}

public static byte[] readSensorParserConfigBytesFromZookeeper(String sensorType, CuratorFramework client) throws Exception {
 return readFromZookeeper(PARSER.getZookeeperRoot() + "/" + sensorType, client);
}

public static byte[] readProfilerConfigBytesFromZookeeper(CuratorFramework client) throws Exception {
 return readFromZookeeper(PROFILER.getZookeeperRoot(), client);
}

  @Override
  public boolean delete() throws RestException {
    try {
      client.delete().forPath(ConfigurationType.GLOBAL.getZookeeperRoot());
    } catch (KeeperException.NoNodeException e) {
      return false;
    } catch (Exception e) {
     throw new RestException(e);
    }
    return true;
  }
}

@Override
public boolean delete(String name) throws RestException {
 try {
  client.delete().forPath(ConfigurationType.PARSER.getZookeeperRoot() + "/" + name);
 } catch (KeeperException.NoNodeException e) {
  return false;
 } catch (Exception e) {
  throw new RestException(e);
 }
 return true;
}

@Override
public boolean delete(String name) throws RestException {
 try {
   client.delete().forPath(ConfigurationType.INDEXING.getZookeeperRoot() + "/" + name);
 } catch (KeeperException.NoNodeException e) {
   return false;
 } catch (Exception e) {
  throw new RestException(e);
 }
 return true;
}

@Override
public boolean delete(String name) throws RestException {
  try {
    client.delete().forPath(ConfigurationType.ENRICHMENT.getZookeeperRoot() + "/" + name);
  } catch (KeeperException.NoNodeException e) {
    return false;
  } catch (Exception e) {
   throw new RestException(e);
  }
 return true;
}

public static void writeProfilerConfigToZookeeper(byte[] config, CuratorFramework client) throws Exception {
 PROFILER.deserialize(new String(config));
 writeToZookeeper(PROFILER.getZookeeperRoot(), config, client);
}

public static void writeGlobalConfigToZookeeper(byte[] globalConfig, CuratorFramework client) throws Exception {
 GLOBAL.deserialize(new String(globalConfig));
 writeToZookeeper(GLOBAL.getZookeeperRoot(), globalConfig, client);
}

/**
 * Reads the Profiler configuration from Zookeeper.
 *
 * @param client The Zookeeper client.
 * @return THe Profiler configuration.
 * @throws Exception
 */
public static ProfilerConfig readProfilerConfigFromZookeeper(CuratorFramework client) throws Exception {
 ProfilerConfig config = null;
 Optional<byte[]> bytes = readFromZookeeperSafely(PROFILER.getZookeeperRoot(), client);
 if(bytes.isPresent()) {
  config = ProfilerConfig.fromBytes(bytes.get());
 }
 return config;
}

/**
 * Reads the global configuration stored in Zookeeper.
 *
 * @param client The Zookeeper client.
 * @return The global configuration, if one exists.  Otherwise, null.
 * @throws Exception
 */
public static Map<String, Object> readGlobalConfigFromZookeeper(CuratorFramework client) throws Exception {
 Map<String, Object> config = null;
 Optional<byte[]> bytes = readFromZookeeperSafely(GLOBAL.getZookeeperRoot(), client);
 if(bytes.isPresent()) {
  InputStream in = new ByteArrayInputStream(bytes.get());
  config = JSONUtils.INSTANCE.load(in, JSONUtils.MAP_SUPPLIER);
 }
 return config;
}

public static void writeSensorEnrichmentConfigToZookeeper(String sensorType, byte[] configData, CuratorFramework client) throws Exception {
 ENRICHMENT.deserialize(new String(configData));
 writeToZookeeper(ENRICHMENT.getZookeeperRoot() + "/" + sensorType, configData, client);
}

/**
 * Reads the Indexing configuration from Zookeeper.
 *
 * @param sensorType The type of sensor.
 * @param client The Zookeeper client.
 * @return The indexing configuration for the given sensor type, if one exists.  Otherwise, null.
 * @throws Exception
 */
public static Map<String, Object> readSensorIndexingConfigFromZookeeper(String sensorType, CuratorFramework client) throws Exception {
 Map<String, Object> config = null;
 Optional<byte[]> bytes = readFromZookeeperSafely(INDEXING.getZookeeperRoot() + "/" + sensorType, client);
 if(bytes.isPresent()) {
  InputStream in = new ByteArrayInputStream(bytes.get());
  config = JSONUtils.INSTANCE.load(in, JSONUtils.MAP_SUPPLIER);
 }
 return config;
}

public static void writeSensorIndexingConfigToZookeeper(String sensorType, byte[] configData, CuratorFramework client) throws Exception {
 INDEXING.deserialize(new String(configData));
 writeToZookeeper(INDEXING.getZookeeperRoot() + "/" + sensorType, configData, client);
}

/**
 * Reads the Parser configuration from Zookeeper.
 *
 * @param sensorType The type of sensor.
 * @param client The Zookeeper client.
 * @return The Parser configuration for the given sensor type, if one exists. Otherwise, null.
 * @throws Exception
 */
public static SensorParserConfig readSensorParserConfigFromZookeeper(String sensorType, CuratorFramework client) throws Exception {
 SensorParserConfig config = null;
 Optional<byte[]> bytes = readFromZookeeperSafely(PARSER.getZookeeperRoot() + "/" + sensorType, client);
 if(bytes.isPresent()) {
  config = SensorParserConfig.fromBytes(bytes.get());
 }
 return config;
}

public static void writeSensorParserConfigToZookeeper(String sensorType, byte[] configData, CuratorFramework client) throws Exception {
 SensorParserConfig c = (SensorParserConfig) PARSER.deserialize(new String(configData));
 c.init();
 writeToZookeeper(PARSER.getZookeeperRoot() + "/" + sensorType, configData, client);
}