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Add debug log traces to AutoFlushHandler

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This commit is contained in:
Luis Barrios
2017-01-11 15:06:03 +01:00
parent 4ae6893f81
commit e7ba2aee8e
1 changed files with 10 additions and 0 deletions
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broker/src/main/java/io/moquette/server/netty/AutoFlushHandler.java
+10
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@@ -19,6 +19,9 @@ import io.netty.channel.ChannelDuplexHandler;
import io.netty.channel.ChannelHandlerContext; import io.netty.channel.ChannelHandlerContext;
import io.netty.util.concurrent.EventExecutor; import io.netty.util.concurrent.EventExecutor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.concurrent.ScheduledFuture; import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit; import java.util.concurrent.TimeUnit;
@@ -30,6 +33,7 @@ import java.util.concurrent.TimeUnit;
*/ */
public class AutoFlushHandler extends ChannelDuplexHandler { public class AutoFlushHandler extends ChannelDuplexHandler {
private static final Logger LOG = LoggerFactory.getLogger(AutoFlushHandler.class);
private static final long MIN_TIMEOUT_NANOS = TimeUnit.MILLISECONDS.toNanos(1); private static final long MIN_TIMEOUT_NANOS = TimeUnit.MILLISECONDS.toNanos(1);
private final long writerIdleTimeNanos; private final long writerIdleTimeNanos;
@@ -108,6 +112,9 @@ public class AutoFlushHandler extends ChannelDuplexHandler {
private void initialize(ChannelHandlerContext ctx) { private void initialize(ChannelHandlerContext ctx) {
// Avoid the case where destroy() is called before scheduling timeouts. // Avoid the case where destroy() is called before scheduling timeouts.
// See: https://github.com/netty/netty/issues/143 // See: https://github.com/netty/netty/issues/143
if (LOG.isDebugEnabled()) {
LOG.debug("Initializing autoflush handler. MqttClientId = {}.", NettyUtils.clientID(ctx.channel()));
}
switch (state) { switch (state) {
case 1: case 1:
case 2: case 2:
@@ -141,6 +148,9 @@ public class AutoFlushHandler extends ChannelDuplexHandler {
*/ */
protected void channelIdle(ChannelHandlerContext ctx/*, IdleStateEvent evt*/) throws Exception { protected void channelIdle(ChannelHandlerContext ctx/*, IdleStateEvent evt*/) throws Exception {
// ctx.fireUserEventTriggered(evt); // ctx.fireUserEventTriggered(evt);
if (LOG.isDebugEnabled()) {
LOG.debug("Flushing idle Netty channel. MqttClientId = {}.", NettyUtils.clientID(ctx.channel()));
}
ctx.channel().flush(); ctx.channel().flush();
} }