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Add channel idle strategy. #61

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merged 1 commit into from
May 25, 2021
Merged

Add channel idle strategy. #61

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14 changes: 14 additions & 0 deletions src/main/java/com/github/tonivade/resp/RespConnectionHandler.java
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,8 @@
*/
package com.github.tonivade.resp;

import io.netty.channel.Channel;
import io.netty.handler.timeout.IdleStateEvent;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

Expand Down Expand Up @@ -46,6 +48,18 @@ public void channelInactive(ChannelHandlerContext ctx) throws Exception {
ctx.close();
}

@Override
public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
if (evt instanceof IdleStateEvent) {
Channel channel = ctx.channel();
LOGGER.info("IdleStateEvent triggered, close channel " + channel);
impl.disconnected(ctx);
ctx.close();
} else {
super.userEventTriggered(ctx, evt);
}
}

@Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
LOGGER.debug("uncaught exception", cause);
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2 changes: 2 additions & 0 deletions src/main/java/com/github/tonivade/resp/RespServer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
import static com.github.tonivade.resp.protocol.SafeString.safeString;
import static java.util.stream.Collectors.toList;

import io.netty.handler.timeout.IdleStateHandler;
import java.net.InetSocketAddress;
import java.util.List;
import java.util.stream.Stream;
Expand Down Expand Up @@ -114,6 +115,7 @@ public void channel(SocketChannel channel) {

channel.pipeline().addLast("redisEncoder", new RedisEncoder());
channel.pipeline().addLast("linDelimiter", new RedisDecoder(MAX_FRAME_SIZE));
channel.pipeline().addLast(new IdleStateHandler(0, 0, 5 * 60));
channel.pipeline().addLast(new RespConnectionHandler(this));
}

Expand Down