/**
* Copyright 2016 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.
*/
package com.github.ambry.server;
import com.github.ambry.clustermap.ClusterAgentsFactory;
import com.github.ambry.config.ClusterMapConfig;
import com.github.ambry.config.VerifiableProperties;
import com.github.ambry.utils.InvocationOptions;
import com.github.ambry.utils.SystemTime;
import com.github.ambry.utils.Utils;
import java.util.Properties;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Start point for creating an instance of {@link AmbryServer} and starting/shutting it down.
*/
public class AmbryMain {
private static Logger logger = LoggerFactory.getLogger(AmbryMain.class);
public static void main(String[] args) {
final AmbryServer ambryServer;
int exitCode = 0;
try {
InvocationOptions options = new InvocationOptions(args);
Properties properties = Utils.loadProps(options.serverPropsFilePath);
VerifiableProperties verifiableProperties = new VerifiableProperties(properties);
ClusterMapConfig clusterMapConfig = new ClusterMapConfig(verifiableProperties);
ClusterAgentsFactory clusterAgentsFactory =
Utils.getObj(clusterMapConfig.clusterMapClusterAgentsFactory, clusterMapConfig,
options.hardwareLayoutFilePath, options.partitionLayoutFilePath);
logger.info("Bootstrapping AmbryServer");
ambryServer = new AmbryServer(verifiableProperties, clusterAgentsFactory, SystemTime.getInstance());
// attach shutdown handler to catch control-c
Runtime.getRuntime().addShutdownHook(new Thread() {
public void run() {
logger.info("Received shutdown signal. Shutting down AmbryServer");
ambryServer.shutdown();
}
});
ambryServer.startup();
ambryServer.awaitShutdown();
} catch (Exception e) {
logger.error("Exception during bootstrap of AmbryServer", e);
exitCode = 1;
}
logger.info("Exiting AmbryMain");
System.exit(exitCode);
}
}