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fixed compiler error

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agapple
2018-01-05 19:09:46 +08:00
parent d1f1c0716b
commit af289cd9fb
1 changed files with 16 additions and 14 deletions
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driver/src/main/java/com/alibaba/otter/canal/parse/driver/mysql/socket/SocketChannelPool.java
+16 -14
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@@ -6,7 +6,6 @@ import io.netty.buffer.PooledByteBufAllocator;
import io.netty.channel.AdaptiveRecvByteBufAllocator;
import io.netty.channel.Channel;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelFutureListener;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
import io.netty.channel.ChannelInitializer;
@@ -20,8 +19,10 @@ import java.io.IOException;
import java.net.SocketAddress;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.CountDownLatch;
import com.alibaba.otter.canal.common.utils.BooleanMutex;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author luoyaogui 实现channel的管理（监听连接、读数据、回收） 2016-12-28
@@ -29,9 +30,10 @@ import com.alibaba.otter.canal.common.utils.BooleanMutex;
@SuppressWarnings({ "rawtypes", "deprecation" })
public abstract class SocketChannelPool {
private static EventLoopGroup group = new NioEventLoopGroup(); // 非阻塞IO线程组
private static Bootstrap boot = new Bootstrap(); // 主
private static EventLoopGroup group = new NioEventLoopGroup(); // 非阻塞IO线程组
private static Bootstrap boot = new Bootstrap(); // 主
private static Map<Channel, SocketChannel> chManager = new ConcurrentHashMap<Channel, SocketChannel>();
private static final Logger logger = LoggerFactory.getLogger(SocketChannelPool.class);
static {
boot.group(group)
@@ -71,8 +73,8 @@ public abstract class SocketChannelPool {
public static class BusinessHandler extends ChannelInboundHandlerAdapter {
private SocketChannel socket = null;
private final CountDownLatch latch = new CountDownLatch(1);
private SocketChannel socket = null;
private final CountDownLatch latch = new CountDownLatch(1);
@Override
public void channelInactive(ChannelHandlerContext ctx) throws Exception {
@@ -81,20 +83,20 @@ public abstract class SocketChannelPool {
}
@Override
public void channelActive(ChannelHandlerContext ctx) throws Exception {
socket = new SocketChannel();
socket.setChannel(ctx.channel());
chManager.put(ctx.channel(), socket);
latch.countDown();
super.channelActive(ctx);
}
public void channelActive(ChannelHandlerContext ctx) throws Exception {
socket = new SocketChannel();
socket.setChannel(ctx.channel());
chManager.put(ctx.channel(), socket);
latch.countDown();
super.channelActive(ctx);
}
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
if (socket != null) {
socket.writeCache((ByteBuf) msg);
} else {
//TODO: need graceful error handler.
// TODO: need graceful error handler.
logger.error("no socket available.");
}
ReferenceCountUtil.release(msg);// 添加防止内存泄漏的