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https://issues.apache.org/jira/browse/HADOOP-16243?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16814846#comment-16814846
]
Hudson commented on HADOOP-16243:
---------------------------------
FAILURE: Integrated in Jenkins build Hadoop-trunk-Commit #16379 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/16379/])
HADOOP-16243. Change Log Level to trace in NetUtils.java. Contributed by (arp:
rev 87407553ef9215c008ccc5836dc7c9a9201a9e7d)
* (edit)
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/net/NetUtils.java
> Change Log Level to trace in NetUtils.java
> ------------------------------------------
>
> Key: HADOOP-16243
> URL: https://issues.apache.org/jira/browse/HADOOP-16243
> Project: Hadoop Common
> Issue Type: Improvement
> Reporter: Bharat Viswanadham
> Assignee: chencan
> Priority: Major
> Labels: newbie
> Attachments: HDDS-1407.001.patch
>
>
> When there is no String Constructor for the exception, we Log a Warn Message,
> and rethrow the exception. We can change the Log level to TRACE/DEBUG.
>
> {code:java}
> private static <T extends IOException> T wrapWithMessage(
> T exception, String msg) throws T {
> Class<? extends Throwable> clazz = exception.getClass();
> try {
> Constructor<? extends Throwable> ctor = clazz.getConstructor(String.class);
> Throwable t = ctor.newInstance(msg);
> return (T)(t.initCause(exception));
> } catch (Throwable e) {
> LOG.warn("Unable to wrap exception of type {}: it has no (String) "
> + "constructor", clazz, e);
> throw exception;
> }
> }{code}
> {code:java}
> 2019-04-09 18:07:27,824 WARN ipc.Client
> (Client.java:handleConnectionFailure(938)) - Interrupted while trying for
> connection
> 2019-04-09 18:07:27,826 WARN net.NetUtils
> (NetUtils.java:wrapWithMessage(834)) - Unable to wrap exception of type class
> java.nio.channels.ClosedByInterruptException: it has no (String) constructor
> java.lang.NoSuchMethodException:
> java.nio.channels.ClosedByInterruptException.<init>(java.lang.String)
> at java.lang.Class.getConstructor0(Class.java:3082)
> at java.lang.Class.getConstructor(Class.java:1825)
> at org.apache.hadoop.net.NetUtils.wrapWithMessage(NetUtils.java:830)
> at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:806)
> at org.apache.hadoop.ipc.Client.getRpcResponse(Client.java:1515)
> at org.apache.hadoop.ipc.Client.call(Client.java:1457)
> at org.apache.hadoop.ipc.Client.call(Client.java:1367)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:228)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:116)
> at com.sun.proxy.$Proxy84.register(Unknown Source)
> at
> org.apache.hadoop.ozone.protocolPB.StorageContainerDatanodeProtocolClientSideTranslatorPB.register(StorageContainerDatanodeProtocolClientSideTranslatorPB.java:160)
> at
> org.apache.hadoop.ozone.container.common.states.endpoint.RegisterEndpointTask.call(RegisterEndpointTask.java:120)
> at
> org.apache.hadoop.ozone.container.common.states.endpoint.RegisterEndpointTask.call(RegisterEndpointTask.java:47)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748){code}
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