teragrep / jla_05 Goto Github PK
View Code? Open in Web Editor NEWLog4j RELP Plugin
License: Apache License 2.0
Log4j RELP Plugin
License: Apache License 2.0
while used for spark2.4 driver logs we see following:
java.io.IOException: Connection reset by peer
at sun.nio.ch.FileDispatcherImpl.write0(Native Method)
at sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:47)
at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:93)
at sun.nio.ch.IOUtil.write(IOUtil.java:51)
at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:470)
at com.teragrep.rlp_01.RelpConnection.sendRelpRequestAsync(RelpConnection.java:388)
at com.teragrep.rlp_01.RelpConnection.sendBatch(RelpConnection.java:244)
at com.teragrep.rlp_01.RelpConnection.commit(RelpConnection.java:214)
at com.teragrep.jla_05.RelpAppender.append(RelpAppender.java:235)
at org.apache.log4j.AppenderSkeleton.doAppend(AppenderSkeleton.java:251)
at org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:66)
at org.apache.log4j.Category.callAppenders(Category.java:206)
at org.apache.log4j.Category.forcedLog(Category.java:391)
at org.apache.log4j.Category.log(Category.java:856)
at org.slf4j.impl.Log4jLoggerAdapter.error(Log4jLoggerAdapter.java:498)
at org.apache.spark.util.SignalUtils$$anonfun$registerLogger$1$$anonfun$apply$1.apply$mcZ$sp(SignalUtils.scala:43)
at org.apache.spark.util.SignalUtils$ActionHandler$$anonfun$2.apply(SignalUtils.scala:99)
at org.apache.spark.util.SignalUtils$ActionHandler$$anonfun$2.apply(SignalUtils.scala:99)
at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
at scala.collection.Iterator$class.foreach(Iterator.scala:891)
at scala.collection.AbstractIterator.foreach(Iterator.scala:1334)
at scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
at scala.collection.AbstractIterable.foreach(Iterable.scala:54)
at scala.collection.TraversableLike$class.map(TraversableLike.scala:234)
at scala.collection.AbstractTraversable.map(Traversable.scala:104)
at org.apache.spark.util.SignalUtils$ActionHandler.handle(SignalUtils.scala:99)
at sun.misc.Signal$1.run(Signal.java:212)
at java.lang.Thread.run(Thread.java:750)
Using following kind of EnhancedPatternLayout will skip exception stacktraces
<layout class="org.apache.log4j.EnhancedPatternLayout">
<param name="ConversionPattern" value="%d{yyyy-MM-dd HH🇲🇲ss.SSS} %-5p [%t][%c{1}:%L] %m%n" />
</layout>
Using XMLLayout includes them, propably handled there.
<layout class="org.apache.log4j.xml.XMLLayout">
<param name="LocationInfo" value="true" />
</layout>
Changing EnhancedPatternLayout to use pattern that includes them successfully shows exception stacktraces too:
<layout class="org.apache.log4j.EnhancedPatternLayout">
<param name="ConversionPattern" value="%d{yyyy-MM-dd HH:mm:ss.SSS} %-5p [%t][%c{1}:%L] %m%n%throwable%n" />
</layout>
Meaning we must change the appender to inject them as with the default appenders:
http://svn.apache.org/viewvc/logging/log4j/trunk/src/main/java/org/apache/log4j/WriterAppender.java?view=markup#l313
update rlp_01 because old version has potential stability bugs
Ancient version
The should come from a single call, not multiple ones.
Update rlp_01 to 2.0.0
configured value used instead of system provided for origin@48577
this must be changed to use system provided by calling
java.net.InetAddress.getLocalHost().getHostName();
at the appender initialization. multiple calls must be avoided to avoid extra calls to DNS.
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
The Web framework for perfectionists with deadlines.
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
We are working to build community through open source technology. NB: members must have two-factor auth.
Open source projects and samples from Microsoft.
Google ❤️ Open Source for everyone.
Alibaba Open Source for everyone
Data-Driven Documents codes.
China tencent open source team.