PersonRelayServer.java

package com.linkedin.databus.relay.example;
/*
 *
 * Copyright 2013 LinkedIn Corp. All rights reserved
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
*/


import java.io.IOException;
import java.util.Map;

import org.apache.log4j.Logger;

import com.linkedin.databus.container.netty.HttpRelay;
import com.linkedin.databus.core.data_model.PhysicalPartition;
import com.linkedin.databus.core.util.InvalidConfigException;
import com.linkedin.databus2.core.DatabusException;
import com.linkedin.databus2.core.seq.MultiServerSequenceNumberHandler;
import com.linkedin.databus2.producers.EventProducer;
import com.linkedin.databus2.relay.DatabusRelayMain;
import com.linkedin.databus2.relay.config.PhysicalSourceStaticConfig;

public class PersonRelayServer extends DatabusRelayMain {
  public static final String MODULE = PersonRelayServer.class.getName();
  public static final Logger LOG = Logger.getLogger(MODULE);
  static final String FULLY_QUALIFIED_PERSON_EVENT_NAME = "com.linkedin.events.example.person.Person";
  static final int PERSON_SRC_ID = 40;

  MultiServerSequenceNumberHandler _maxScnReaderWriters;
  protected Map<PhysicalPartition, EventProducer> _producers;

  public PersonRelayServer() throws IOException, InvalidConfigException, DatabusException
  {
    this(new HttpRelay.Config(), null);
  }

  public PersonRelayServer(HttpRelay.Config config, PhysicalSourceStaticConfig [] pConfigs)
  throws IOException, InvalidConfigException, DatabusException
  {
    this(config.build(), pConfigs);
  }

  public PersonRelayServer(HttpRelay.StaticConfig config, PhysicalSourceStaticConfig [] pConfigs)
  throws IOException, InvalidConfigException, DatabusException
  {
    super(config, pConfigs);

  }

  public static void main(String[] args) throws Exception
  {
     Cli cli = new Cli();
     cli.setDefaultPhysicalSrcConfigFiles("conf/sources-person.json");
     cli.processCommandLineArgs(args);
     cli.parseRelayConfig();
     // Process the startup properties and load configuration
     PhysicalSourceStaticConfig[] pStaticConfigs = cli.getPhysicalSourceStaticConfigs();
     HttpRelay.StaticConfig staticConfig = cli.getRelayConfigBuilder().build();

     // Create and initialize the server instance
     DatabusRelayMain serverContainer = new DatabusRelayMain(staticConfig, pStaticConfigs);

     serverContainer.initProducers();
     serverContainer.registerShutdownHook();
     serverContainer.startAndBlock();
  }

}