/*
* Copyright 2012-2015 org.opencloudb.
*
* 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 org.opencloudb.net;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.nio.channels.SelectionKey;
import java.nio.channels.Selector;
import java.nio.channels.SocketChannel;
import org.opencloudb.util.TimeUtil;
/**
* @author mycat
*/
public abstract class BackendConnection extends AbstractConnection {
protected long id;
protected String host;
protected int port;
protected int localPort;
protected long idleTimeout;
protected NIOConnector connector;
protected boolean isFinishConnect;
//supress socket read event temporary ,because client
protected volatile boolean suppressReadTemporay;
public BackendConnection(SocketChannel channel) {
super(channel);
}
public boolean isSuppressReadTemporay() {
return suppressReadTemporay;
}
public void setSuppressReadTemporay(boolean suppressReadTemporay) {
this.suppressReadTemporay = suppressReadTemporay;
}
public long getId() {
return id;
}
public void setId(long id) {
this.id = id;
}
public String getHost() {
return host;
}
public void setHost(String host) {
this.host = host;
}
public int getPort() {
return port;
}
public void setPort(int port) {
this.port = port;
}
public int getLocalPort() {
return localPort;
}
public void setLocalPort(int localPort) {
this.localPort = localPort;
}
public long getIdleTimeout() {
return idleTimeout;
}
public void setIdleTimeout(long idleTimeout) {
this.idleTimeout = idleTimeout;
}
public boolean isIdleTimeout() {
return TimeUtil.currentTimeMillis() > Math.max(lastWriteTime, lastReadTime) + idleTimeout;
}
public void setConnector(NIOConnector connector) {
this.connector = connector;
}
public void connect(Selector selector) throws IOException {
channel.register(selector, SelectionKey.OP_CONNECT, this);
channel.connect(new InetSocketAddress(host, port));
}
public boolean finishConnect() throws IOException {
if (channel.isConnectionPending()) {
channel.finishConnect();
localPort = channel.socket().getLocalPort();
isFinishConnect = true;
return true;
} else {
return false;
}
}
public void setProcessor(NIOProcessor processor) {
this.processor = processor;
this.readBuffer = processor.getBufferPool().allocate();
processor.addBackend(this);
}
@Override
protected void idleCheck() {
// nothing
}
@Override
public String toString() {
return "BackendConnection [id=" + id + ", host=" + host + ", port="
+ port + ", localPort=" + localPort + ", suppressReadTemporay="
+ suppressReadTemporay + "]";
}
}