scouter.server.util.AsyncRun Maven / Gradle / Ivy
/*
*
* 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.util;
import scouter.util.RequestQueue;
public class AsyncRun extends Thread {
private static AsyncRun instance = null;
public final static synchronized AsyncRun getInstance() {
if (instance == null) {
instance = new AsyncRun();
instance.start();
}
return instance;
}
private RequestQueue execute = new RequestQueue(128);
public void add(Runnable r) {
execute.put(r);
}
public void run() {
while (true) {
Runnable r = execute.get();
try {
r.run();
} catch (Throwable t) {
scouter.server.Logger.printStackTrace(t);
}
}
}
}