/*
* Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved.
*
* 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 com.hazelcast.client.oome;
import com.hazelcast.client.HazelcastClient;
import com.hazelcast.client.config.ClientConfig;
import com.hazelcast.core.Hazelcast;
import com.hazelcast.core.HazelcastInstance;
/**
* A test application that starts and stops clients. There was a bug in the system that eventually leads to
* an OOME and this application was used to detect that bug. So run this application e.g. in combination with a profiler
* and see how memory usage behaves.
*/
public class OomeOnClientShutdownMain {
public static void main(String[] args) {
Hazelcast.newHazelcastInstance();
ClientConfig clientConfig = new ClientConfig();
for (int k = 0; k < 1000000; k++) {
System.out.println("At:" + k);
HazelcastInstance client = HazelcastClient.newHazelcastClient(clientConfig);
client.shutdown();
}
}
}