scouter.agent.util.SampleStatement Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.agent.util;
import scouter.agent.error.CONNECTION_NOT_CLOSE;
public class SampleStatement {
private static int index = 0;
private final LeakableObject2 object;
private int myid = 0;
public SampleStatement() {
myid = index++;
this.object = new LeakableObject2(new CONNECTION_NOT_CLOSE(), this, CloseManager.getInstance(), 0, 0, true, 2);
System.out.println("created " + myid);
}
public void close() {
object.close();
}
public static void main(String[] args) throws Exception {
for (int i = 0; i < 1000; i++) {
SampleStatement s = new SampleStatement();
if (i % 100 != 0)
s.close();
}
System.gc();
Thread.sleep(5000);
}
@Override
public String toString() {
return "util.SampleStatment#" + myid;
}
private static class CloseManager implements ICloseManager {
private static CloseManager cmanager = new CloseManager();
public static CloseManager getInstance() {
return cmanager;
}
@Override
public boolean close(Object o) {
try {
((SampleStatement) o).close();
return true;
} catch(Exception e) {
return false;
}
}
}
}