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/*
* 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 org.apache.sshd.common.io.nio2;
import java.nio.channels.AsynchronousChannelGroup;
import java.util.Collections;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.atomic.AtomicBoolean;
import org.apache.sshd.common.Closeable;
import org.apache.sshd.common.FactoryManager;
import org.apache.sshd.common.io.IoHandler;
import org.apache.sshd.common.io.IoService;
import org.apache.sshd.common.io.IoSession;
import org.apache.sshd.common.util.CloseableUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*/
public abstract class Nio2Service
extends CloseableUtils.
AbstractInnerCloseable implements IoService
{
protected final Logger logger = LoggerFactory.
getLogger(getClass
());
protected final FactoryManager manager
;
protected final IoHandler handler
;
protected final Map<Long, IoSession
> sessions
;
protected final AtomicBoolean disposing =
new AtomicBoolean();
protected final AsynchronousChannelGroup group
;
protected Nio2Service
(FactoryManager manager, IoHandler handler, AsynchronousChannelGroup group
) {
logger.
debug("Creating {}", getClass
().
getSimpleName());
this.
manager = manager
;
this.
handler = handler
;
this.
sessions =
new ConcurrentHashMap<Long, IoSession
>();
this.
group = group
;
}
public void dispose
() {
try {
close
(true).
await();
} catch (InterruptedException e
) {
logger.
debug("Exception caught while closing", e
);
}
}
@
Override
protected Closeable getInnerCloseable
() {
return builder
().
parallel(sessions.
values()).
build();
}
public Map<Long, IoSession
> getManagedSessions
() {
return Collections.
unmodifiableMap(sessions
);
}
public void sessionClosed
(Nio2Session session
) {
sessions.
remove(session.
getId());
}
}