scouter.server.management.RemoteControlManager.scala Maven / Gradle / Ivy
/*
* 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.management;
import java.util.ArrayList
import java.util.Enumeration
import java.util.Hashtable
import scouter.server.Logger
import scouter.server.LoginManager
import scouter.server.LoginUser
import scouter.server.ShutdownManager
import scouter.util.IShutdown
import scouter.util.Queue
import scouter.util.ThreadUtil
import scouter.util.LongKeyLinkedMap
import scouter.server.util.ThreadScala
import scouter.server.core.CoreRun
object RemoteControlManager {
val commandTable = new LongKeyLinkedMap[Queue[RemoteControl]]();
def add(toSession: Long, remoteControl: RemoteControl): Boolean = {
var queue = commandTable.get(toSession);
if (queue == null) {
queue = new Queue[RemoteControl](5);
commandTable.put(toSession, queue);
}
val control = queue.enqueue(remoteControl);
if (control == null) {
Logger.println("S148", "[INFO] RemoteControlManager queue exceeded!command:" + remoteControl.commnad);
return false;
}
return true;
}
def getCommand(session: Long): RemoteControl = {
val queue = commandTable.get(session);
if (queue == null) {
return null;
}
val control = queue.dequeue();
if (control != null) {
return control;
}
return null;
}
def getCommandContents(): String = {
return commandTable.toString();
}
ThreadScala.startDaemon("scouter.server.management.RemoteControlManager", { CoreRun.running }, 5000) {
val enu = commandTable.keys();
while (enu.hasMoreElements()) {
val session = enu.nextLong();
val user = LoginManager.getUser(session);
if (user == null) {
commandTable.remove(session)
}
}
}
}