luchunliang commented on a change in pull request #2782:
URL: https://github.com/apache/incubator-inlong/pull/2782#discussion_r815932636
##########
File path:
inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/source/tcp/InlongTcpChannelHandler.java
##########
@@ -223,41 +208,59 @@ private void responsePackage(ResultCode code,
MessageEvent e)
* exceptionCaught
*
* @param ctx
- * @param e
+ * @param cause
* @throws Exception
*/
@Override
- public void exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent e)
throws Exception {
- LOG.error("exception caught", e.getCause());
- super.exceptionCaught(ctx, e);
- if (e.getChannel() != null) {
+ public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
+ LOG.error("exception caught cause = {}", cause);
+ if (ctx.channel() != null) {
try {
- e.getChannel().disconnect();
- e.getChannel().close();
+ ctx.fireExceptionCaught(cause);
Review comment:
If ctx.fireExceptionCaught get an Exception, the operation of disconnect
and close will not be invoked.
##########
File path:
inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/source/tcp/InlongTcpChannelHandler.java
##########
@@ -191,28 +175,29 @@ private void addMetric(boolean result, long size, Event
event) {
/**
* responsePackage
- *
+ *
+ * @param ctx
* @param code
- * @param e
* @throws Exception
*/
- private void responsePackage(ResultCode code, MessageEvent e)
+ private void responsePackage(ChannelHandlerContext ctx, ResultCode code)
throws Exception {
ResponseInfo.Builder builder = ResponseInfo.newBuilder();
builder.setResult(code);
// encode
byte[] responseBytes = builder.build().toByteArray();
//
- ChannelBuffer buffer = ChannelBuffers.wrappedBuffer(responseBytes);
-
- Channel remoteChannel = e.getChannel();
+ ByteBuf buffer = ByteBufAllocator.DEFAULT.buffer(responseBytes.length);
+ buffer.writeBytes(responseBytes);
Review comment:
It is better to use Unpooled.wrappedBuffer(byte[]).
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