Finagleのhttpサーバーをcommons-daemonでデーモン化した

daemon.sh

#/bin/sh
CLASSPATH=.:./finagle.jar
PID_FILE=./pidfile

BACKUP_DIR=`pwd`

cd `dirname $0`
CUR_DIR=`pwd`

start()
{
arch -arch x86_64 /usr/local/bin/jsvc \
        -server \
        -home $JAVA_HOME \
        -cp $CLASSPATH \
        -pidfile $PID_FILE \
        -Dlogback.configurationFile=./logback.xml \
        -debug -verbose \
        -outfile stdout.log \
        -errfile stderr.log \
        org.example.Application $CUR_DIR
}

stop()
{
arch -arch x86_64 /usr/local/bin/jsvc \
        -stop \
        -pidfile $PID_FILE \
        org.example.Application
}

case "$1" in
  start)
        start
        ;;
  stop)
        stop
        ;;
  restart)
        stop
        start
        ;;
  *)
        echo "Usage $0 start/stop"
        exit 1;;
esac

cd $BACKUP_DIR

Finagle.scala

package org.example

import java.io.File
import java.util.concurrent.TimeUnit
import java.net.InetSocketAddress
import com.twitter.finagle.{Service, SimpleFilter}
import com.twitter.util.{Future, Duration}
import com.twitter.finagle.http.path._
import com.twitter.finagle.builder.{Server, ServerBuilder}
import com.twitter.finagle.http._

import org.apache.commons.daemon.Daemon
import org.apache.commons.daemon.DaemonContext

class MyServer extends Service[Request, Response] {
  def apply(request: Request) = {
    Future.value(Response())
  }
}

class Application extends Daemon {

  var server: Server = _
  var applicationPath: File = _

  override def init(dc: DaemonContext) {
    applicationPath = new File(dc.getArguments()(0))
  }

  override def start {
    server = ServerBuilder()
      .codec(RichHttp[Request](Http()))
      .bindTo(new InetSocketAddress(8080))
      .name("httpserver")
      .build(new MyServer)
  }

  override def stop {
    if (server != null) server.close(Duration(1, TimeUnit.MICROSECONDS))
  }

  override def destroy {
    server = null
  }
}

コメント
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