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/*
*  Copyright 2015 the original author or authors. 
 *  @https://github.com/scouter-project/scouter
 *
 *  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. 
 *
 */

package scouter.server.core;

import scouter.io.DataOutputX
import scouter.lang.pack.{XLogPack, XLogTypes}
import scouter.server.{Configure, Logger}
import scouter.server.core.app.{XLogGroupPerf, XLogGroupUtil}
import scouter.server.core.cache.XLogCache
import scouter.server.db.XLogWR
import scouter.server.geoip.GeoIpUtil
import scouter.server.plugin.PlugInManager
import scouter.server.tagcnt.XLogTagCount
import scouter.server.util.ThreadScala
import scouter.util.RequestQueue

object XLogCore {

  val conf = Configure.getInstance();
  val queue = new RequestQueue[XLogPack](conf.xlog_queue_size);

  def calc(m: XLogPack) = {
    XLogGroupUtil.process(m);
    if (conf.geoip_enabled) {
      GeoIpUtil.setNationAndCity(m);
    }
    XLogGroupPerf.add(m);
  }
  ThreadScala.startDaemon("scouter.server.core.XLogCore", { CoreRun.running }) {
    val m = queue.get();
    ServerStat.put("xlog.core.queue", queue.size());

    if (Configure.WORKABLE) {

      m.xType match {
        case XLogTypes.WEB_SERVICE =>
          VisitorCore.add(m)
          calc(m)
        case XLogTypes.APP_SERVICE =>
          calc(m)
        case _ => //기타 타입은 무시한다.
      }

      PlugInManager.xlog(m);
      //for backward compatibility
      PlugInManager.xlogdb(m);

      val b = new DataOutputX().writePack(m).toByteArray();
      XLogCache.put(m.objHash, m.elapsed, m.error != 0, b);
      if (conf.tagcnt_enabled) {
        XLogTagCount.add(m)
      }
      XLogWR.add(m.endTime, m.txid, m.gxid, m.elapsed, b);

    }
  }

  def add(p: XLogPack) {
    if (p.endTime == 0) {
      p.endTime = System.currentTimeMillis();
    }

    val ok = queue.put(p);
    if (ok == false) {
      Logger.println("S116", 10, "queue exceeded!!");
    }
  }

}




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