com.pinterest.terrapin.thrift.TerrapinThriftMain.java Source code

Introduction

Here is the source code for com.pinterest.terrapin.thrift.TerrapinThriftMain.java

Source

/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements.  See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
package com.pinterest.terrapin.thrift;

import com.pinterest.terrapin.Constants;
import com.pinterest.terrapin.TerrapinUtil;
import com.pinterest.terrapin.base.OstrichAdminService;
import com.pinterest.terrapin.thrift.generated.TerrapinService;
import com.twitter.finagle.Service;
import com.twitter.finagle.builder.Server;
import com.twitter.finagle.builder.ServerBuilder;
import com.twitter.finagle.stats.OstrichStatsReceiver;
import com.twitter.finagle.thrift.ThriftServerFramedCodec;
import com.twitter.ostrich.stats.Stats;
import com.twitter.util.Duration;
import org.apache.commons.configuration.PropertiesConfiguration;
import org.apache.thrift.protocol.TBinaryProtocol;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.net.InetSocketAddress;
import java.util.List;
import java.util.concurrent.TimeUnit;

/**
 * Java class for starting a terrapin thrift server. See sample.thrift.properties
 * for an example terrapin.config file.
 */
public class TerrapinThriftMain {
    private static final Logger LOG = LoggerFactory.getLogger(TerrapinThriftMain.class);

    public static void main(String[] args) throws Exception {
        final PropertiesConfiguration config = TerrapinUtil.readPropertiesExitOnFailure(
                System.getProperties().getProperty("terrapin.config", "thrift.properties"));

        OstrichStatsReceiver statsReceiver = new OstrichStatsReceiver(Stats.get(""));
        int listenPort = config.getInt("thrift_port", 9090);
        TerrapinServiceImpl serviceImpl = new TerrapinServiceImpl(config, (List) config.getList("cluster_list"));
        Service<byte[], byte[]> service = new TerrapinService.Service(serviceImpl, new TBinaryProtocol.Factory());
        Server server = ServerBuilder.safeBuild(service,
                ServerBuilder.get().name("TERRAPIN_THRIFT").codec(ThriftServerFramedCodec.get())
                        .hostConnectionMaxIdleTime(Duration.apply(1, TimeUnit.MINUTES)).maxConcurrentRequests(3000)
                        .reportTo(statsReceiver).bindTo(new InetSocketAddress(listenPort)));
        new OstrichAdminService(config.getInt(Constants.OSTRICH_METRICS_PORT, 9999)).start();
        LOG.info("\n#######################################" + "\n#      Ready To Serve Requests.       #"
                + "\n#######################################");
    }
}