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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 java.util.{ArrayList, Enumeration, HashSet, List}
import scouter.lang.{AlertLevel, TextTypes}
import scouter.lang.pack.{AlertPack, MapPack, ObjectPack, TextPack}
import scouter.server.{Configure, Logger}
import scouter.server.core.cache.{AlertCache, CommonCache}
import scouter.server.db.{AlertWR, ObjectRD, ObjectWR}
import scouter.server.plugin.PlugInManager
import scouter.server.util.{EnumerScala, ThreadScala}
import scouter.util.{CompareUtil, DateUtil, HashUtil}
import scouter.lang.counters.CounterConstants
object AgentManager {
private val counterEngine = scouter.server.CounterManager.getInstance().getCounterEngine();
private var primaryObjCount = 0;
private val objMap = new ObjectMap();
private def read() {
val list = ObjectRD.getObjectList(DateUtil.yyyymmdd());
objMap.putAll(list);
}
ThreadScala.startDaemon("scouter.server.core.AgentManager", { CoreRun.running }, 1000) {
val now = System.currentTimeMillis();
val deadtime = Configure.getInstance().object_deadtime_ms;
val en = objMap.objects();
var primaryObjCount = 0;
while (en.hasMoreElements()) {
val objPack = en.nextElement();
if(!CounterConstants.BATCH.equals(objPack.objType)){
if (now > objPack.wakeup + deadtime) {
inactive(objPack.objHash);
} else if (counterEngine.isPrimaryObject(objPack.objType)) {
primaryObjCount += 1;
}
}
}
this.primaryObjCount = primaryObjCount;
}
def isActive(agentKey: Int): Boolean = {
val objPack = objMap.getObject(agentKey);
if (objPack == null) false else objPack.alive;
}
def active(p: ObjectPack) {
if (p.objHash == 0) {
p.objHash = HashUtil.hash(p.objName);
}
PlugInManager.active(p);
var objPack = objMap.getObject(p.objHash);
if (objPack == null) {
objPack = p;
objPack.wakeup();
//
objMap.put(objPack);
procObjName(objPack);
ObjectWR.add(objPack);
Logger.println("S104", "New " + objPack);
} else {
var save = false;
if (DateUtil.getDateUnit(objPack.wakeup) != DateUtil.getDateUnit(System.currentTimeMillis())) {
objPack.updated = 0;
save = true;
}
objPack.wakeup();
objPack.tags = p.tags;
if (CompareUtil.equals(p.address, objPack.address) == false) {
save = true;
}
if (CompareUtil.equals(p.objType, objPack.objType) == false) {
save = true;
}
if (CompareUtil.equals(p.version, objPack.version) == false) {
save = true;
}
if (save) {
objPack.updated += 1
if (objPack.updated % 20 == 0) {
alertTooManyChange(objPack);
}
p.updated = objPack.updated;
p.wakeup();
objMap.put(p);
procObjName(p);
ObjectWR.add(p);
Logger.println("S105", "Update " + p);
}
}
}
private def alertTooManyChange(objPack: ObjectPack) {
val p = new AlertPack();
p.level = AlertLevel.INFO;
p.title = "MAYBE_OBJ_DUP";
p.message = "Maybe duplicated objNames!! Please check " + objPack;
p.time = System.currentTimeMillis();
p.objType = "scouter";
AlertCache.put(p);
}
private def alertInactiveObject(objPack: ObjectPack) {
val p = new AlertPack();
p.level = AlertLevel.WARN;
p.objHash = objPack.objHash;
p.title = "INACTIVE_OBJECT";
p.message = objPack.objName + " is not running. " + objPack;
p.time = System.currentTimeMillis();
p.objType = "scouter";
AlertCore.add(p);
}
private def procObjName(objPack: ObjectPack) {
val tp = new TextPack();
tp.xtype = TextTypes.OBJECT;
tp.hash = objPack.objHash;
tp.text = objPack.objName;
TextCore.add(tp);
}
def getAgentName(objHash: Int): String = {
val objPack = objMap.getObject(objHash);
if (objPack == null) null else objPack.objName
}
def getAgent(objHash: Int): ObjectPack = {
return objMap.getObject(objHash);
}
def getAgent(objName: String): ObjectPack = {
return objMap.getObject(objName)
}
def inactive(objHash: Int) {
val objPack = objMap.getObject(objHash);
if (objPack != null && objPack.alive) {
objPack.alive = false;
val obj = counterEngine.getObjectType(objPack.objType);
if (obj != null && obj.isSubObject() == false) {
alertInactiveObject(objPack);
}
}
}
def clearInactive() {
val death = new ArrayList[ObjectPack]();
val itr = objMap.objects();
while (itr.hasMoreElements()) {
val objPack = itr.nextElement();
if (objPack.alive == false)
death.add(objPack);
}
EnumerScala.foreach(death.iterator(), (o: ObjectPack) => objMap.remove(o.objHash))
}
def getLiveObjHashList(): List[Int] = {
val agents = new ArrayList[Int]();
try {
val itr = objMap.objects();
while (itr.hasMoreElements()) {
val a = itr.nextElement();
if (a.alive) {
agents.add(a.objHash);
}
}
} catch {
case e: Exception =>
}
return agents;
}
def getObjHashList(): List[Int] = {
val agents = new ArrayList[Int]();
val itr = objMap.objects();
while (itr.hasMoreElements()) {
val a = itr.nextElement();
agents.add(a.objHash);
}
return agents;
}
def getLiveObjHashList(objType: String): List[Int] = {
val agents = new ArrayList[Int]();
val itr = objMap.enumTypeObject(objType);
while (itr.hasMoreElements()) {
val a = itr.nextElement();
if (a.alive) {
agents.add(a.objHash);
}
}
return agents;
}
def getObjHashList(objType: String): List[Int] = {
val agents = new ArrayList[Int]();
val itr = objMap.enumTypeObject(objType);
while (itr.hasMoreElements()) {
val a = itr.nextElement();
agents.add(a.objHash);
}
return agents;
}
def getObjList(objType: String): List[ObjectPack] = {
val agents = new ArrayList[ObjectPack]();
val itr = objMap.enumTypeObject(objType);
while (itr.hasMoreElements()) {
val a = itr.nextElement();
agents.add(a);
}
return agents;
}
def filter(word: String): List[Int] = {
if ("*".equals(word)) return getLiveObjHashList()
if (isObjType(word) == true) {
return getObjHashList(word)
} else {
val agents = new ArrayList[Int]();
val itr = objMap.objects();
while (itr.hasMoreElements()) {
val a = itr.nextElement();
if (a.objName.indexOf(word) >= 0) {
agents.add(a.objHash);
}
}
return agents;
}
}
def isObjType(word: String) = objMap.getTypeObjects(word) != null
def getObjPacks(): Enumeration[ObjectPack] = {
return objMap.objects();
}
def getCurrentObjects(objType: String): MapPack = {
val m = new MapPack();
val objTypeLv = m.newList("objType");
val objHashLv = m.newList("objHash");
val en = objMap.enumTypeObject(objType);
while (en.hasMoreElements()) {
val obj = en.nextElement();
objTypeLv.add(obj.objType);
objHashLv.add(obj.objHash);
}
return m;
}
def getDailyObjects(date: String, objType: String): MapPack = {
val key = "DailyObjects:" + date + ":" + objType;
var m = CommonCache.get(key).asInstanceOf[MapPack]
if (m != null)
return m;
val list = ObjectRD.getObjectList(date);
m = new MapPack();
val objTypeLv = m.newList("objType");
val objHashLv = m.newList("objHash");
val en = list.iterator();
while (en.hasNext()) {
val obj = en.next();
if (obj.objType.equals(objType)) {
objTypeLv.add(obj.objType);
objHashLv.add(obj.objHash);
}
}
CommonCache.put(key, m, 2000);
return m;
}
def getPeriodicObjects(sDate: String, eDate: String, objType: String): MapPack = {
val key = "PeriodicObjects:" + sDate + eDate + ":" + objType;
var m = CommonCache.get(key).asInstanceOf[MapPack];
if (m != null)
return m;
val stime = DateUtil.yyyymmdd(sDate);
val etime = DateUtil.yyyymmdd(eDate);
val objSet = new HashSet[ObjectPack]();
var date = stime;
while (date <= etime) {
val d = DateUtil.yyyymmdd(date);
val list = ObjectRD.getObjectList(d);
objSet.addAll(list);
date += DateUtil.MILLIS_PER_DAY
}
m = new MapPack();
val objTypeLv = m.newList("objType");
val objHashLv = m.newList("objHash");
val itr = objSet.iterator();
while (itr.hasNext()) {
val obj = itr.next();
if (objType.equals(obj.objType)) {
objTypeLv.add(obj.objType);
objHashLv.add(obj.objHash);
}
}
CommonCache.put(key, m, 2000);
return m;
}
def removeAgents(objHashList: List[Int], permanent: Boolean) {
EnumerScala.foreach(objHashList.iterator(), (objHash: Int) => {
objMap.remove(objHash);
if (permanent) {
ObjectWR.remove(objHash);
}
})
}
def getPrimaryObjCount() = this.primaryObjCount
}
