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MAPREDUCE-7433. Remove unused mapred/LoggingHttpResponseEncoder.java. (#5388)

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Tamas Domok 2023-02-13 16:21:27 +01:00 committed by GitHub
parent f42c89dffb
commit e4b5314991
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1 changed files with 0 additions and 106 deletions
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hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-shuffle/src/main/java/org/apache/hadoop/mapred/LoggingHttpResponseEncoder.java
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@ -1,106 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.hadoop.mapred;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelPromise;
import io.netty.handler.codec.http.HttpHeaders;
import io.netty.handler.codec.http.HttpResponse;
import io.netty.handler.codec.http.HttpResponseEncoder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.List;
class LoggingHttpResponseEncoder extends HttpResponseEncoder {
private static final Logger LOG = LoggerFactory.getLogger(LoggingHttpResponseEncoder.class);
private final boolean logStacktraceOfEncodingMethods;
LoggingHttpResponseEncoder(boolean logStacktraceOfEncodingMethods) {
this.logStacktraceOfEncodingMethods = logStacktraceOfEncodingMethods;
}
@Override
public boolean acceptOutboundMessage(Object msg) throws Exception {
printExecutingMethod();
LOG.info("OUTBOUND MESSAGE: " + msg);
return super.acceptOutboundMessage(msg);
}
@Override
protected void encodeInitialLine(ByteBuf buf, HttpResponse response) throws Exception {
LOG.debug("Executing method: {}, response: {}",
getExecutingMethodName(), response);
logStacktraceIfRequired();
super.encodeInitialLine(buf, response);
}
@Override
protected void encode(ChannelHandlerContext ctx, Object msg,
List<Object> out) throws Exception {
LOG.debug("Encoding to channel {}: {}", ctx.channel(), msg);
printExecutingMethod();
logStacktraceIfRequired();
super.encode(ctx, msg, out);
}
@Override
protected void encodeHeaders(HttpHeaders headers, ByteBuf buf) {
printExecutingMethod();
super.encodeHeaders(headers, buf);
}
@Override
public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise
promise) throws Exception {
LOG.debug("Writing to channel {}: {}", ctx.channel(), msg);
printExecutingMethod();
super.write(ctx, msg, promise);
}
private void logStacktraceIfRequired() {
if (logStacktraceOfEncodingMethods) {
LOG.debug("Stacktrace: ", new Throwable());
}
}
private void printExecutingMethod() {
String methodName = getExecutingMethodName(1);
LOG.debug("Executing method: {}", methodName);
}
private String getExecutingMethodName() {
return getExecutingMethodName(0);
}
private String getExecutingMethodName(int additionalSkipFrames) {
try {
StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace();
// Array items (indices):
// 0: java.lang.Thread.getStackTrace(...)
// 1: TestShuffleHandler$LoggingHttpResponseEncoder.getExecutingMethodName(...)
int skipFrames = 2 + additionalSkipFrames;
String methodName = stackTrace[skipFrames].getMethodName();
String className = this.getClass().getSimpleName();
return className + "#" + methodName;
} catch (Throwable t) {
LOG.error("Error while getting execution method name", t);
return "unknown";
}
}
}