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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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