/*
* Copyright (c) 2008-2014 MongoDB, Inc.
*
* 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.mongodb.connection;
import com.mongodb.ClusterFixture;
import com.mongodb.MongoInterruptedException;
import com.mongodb.MongoTimeoutException;
import com.mongodb.ServerAddress;
import com.mongodb.binding.AsyncConnectionSource;
import com.mongodb.internal.connection.ConcurrentPool;
import com.mongodb.selector.ServerAddressSelector;
import static com.mongodb.ClusterFixture.getAsyncCluster;
import static com.mongodb.ClusterFixture.getCluster;
import static java.lang.Thread.sleep;
public final class ServerHelper {
public static void checkPool(final ServerAddress address) {
checkPool(address, getCluster());
checkPool(address, getAsyncCluster());
}
public static void waitForLastRelease(final ServerAddress address, final Cluster cluster) {
DefaultServer server = (DefaultServer) cluster.selectServer(new ServerAddressSelector(address));
DefaultConnectionPool connectionProvider = (DefaultConnectionPool) server.getConnectionPool();
ConcurrentPool<UsageTrackingInternalConnection> pool = connectionProvider.getPool();
long startTime = System.currentTimeMillis();
while (pool.getInUseCount() > 0) {
try {
sleep(10);
if (System.currentTimeMillis() > startTime + ClusterFixture.TIMEOUT * 1000) {
throw new MongoTimeoutException("Timed out waiting for pool in use count to drop to 0. Now at: "
+ pool.getInUseCount());
}
} catch (InterruptedException e) {
throw new MongoInterruptedException("Interrupted", e);
}
}
}
private static void checkPool(final ServerAddress address, final Cluster cluster) {
DefaultServer server = (DefaultServer) cluster.selectServer(new ServerAddressSelector(address));
DefaultConnectionPool connectionProvider = (DefaultConnectionPool) server.getConnectionPool();
ConcurrentPool<UsageTrackingInternalConnection> pool = connectionProvider.getPool();
if (pool.getInUseCount() > 0) {
throw new IllegalStateException("Connection pool in use count is " + pool.getInUseCount());
}
}
public static void waitForRelease(final AsyncConnectionSource connectionSource, final int expectedCount) {
long startTime = System.currentTimeMillis();
while (connectionSource.getCount() > expectedCount) {
try {
sleep(10);
if (System.currentTimeMillis() > startTime + ClusterFixture.TIMEOUT * 1000) {
throw new MongoTimeoutException("Timed out waiting for ConnectionSource count to drop to " + expectedCount);
}
} catch (InterruptedException e) {
throw new MongoInterruptedException("Interrupted", e);
}
}
}
private ServerHelper() {
}
}