David Handermann created NIFI-9871:
--------------------------------------
Summary: Error Messages Repeat Stack Trace Causes
Key: NIFI-9871
URL: https://issues.apache.org/jira/browse/NIFI-9871
Project: Apache NiFi
Issue Type: Bug
Components: Core Framework
Affects Versions: 1.16.0, 1.15.0, 1.14.0
Reporter: David Handermann
Assignee: David Handermann
Application error log messages duplicate the exception cause and message as
shown in the following log and stack trace:
{noformat}
ERROR [Timer-Driven Process Thread-5] o.a.nifi.processors.standard.ListSFTP
ListSFTP[id=fc08e081-ee32-3105-b09e-9b18a0b97dbb] Failed to process session due
to org.apache.nifi.processors.standard.socket.ClientAuthenticationException:
SSH Client authentication failed [127.0.0.1:22]:
org.apache.nifi.processors.standard.socket.ClientAuthenticationException: SSH
Client authentication failed [127.0.0.1:22]
- Caused by: net.schmizz.sshj.userauth.UserAuthException: Exhausted available
authentication methods
org.apache.nifi.processors.standard.socket.ClientAuthenticationException: SSH
Client authentication failed [127.0.0.1:22]
at
org.apache.nifi.processors.standard.ssh.StandardSSHClientProvider.getClient(StandardSSHClientProvider.java:124)
at
org.apache.nifi.processors.standard.util.SFTPTransfer.getSFTPClient(SFTPTransfer.java:598)
at
org.apache.nifi.processors.standard.util.SFTPTransfer.getListing(SFTPTransfer.java:302)
at
org.apache.nifi.processors.standard.util.SFTPTransfer.getListing(SFTPTransfer.java:264)
at
org.apache.nifi.processors.standard.ListFileTransfer.performListing(ListFileTransfer.java:120)
at
org.apache.nifi.processors.standard.ListSFTP.performListing(ListSFTP.java:151)
at
org.apache.nifi.processors.standard.ListFileTransfer.performListing(ListFileTransfer.java:112)
at
org.apache.nifi.processor.util.list.AbstractListProcessor.listByNoTracking(AbstractListProcessor.java:562)
at
org.apache.nifi.processor.util.list.AbstractListProcessor.onTrigger(AbstractListProcessor.java:532)
at
org.apache.nifi.processor.AbstractProcessor.onTrigger(AbstractProcessor.java:27)
at
org.apache.nifi.controller.StandardProcessorNode.onTrigger(StandardProcessorNode.java:1283)
at
org.apache.nifi.controller.tasks.ConnectableTask.invoke(ConnectableTask.java:214)
at
org.apache.nifi.controller.scheduling.AbstractTimeBasedSchedulingAgent.lambda$doScheduleOnce$0(AbstractTimeBasedSchedulingAgent.java:63)
at org.apache.nifi.engine.FlowEngine$2.run(FlowEngine.java:110)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
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:750)
Caused by: net.schmizz.sshj.userauth.UserAuthException: Exhausted available
authentication methods
at net.schmizz.sshj.SSHClient.auth(SSHClient.java:227)
at
org.apache.nifi.processors.standard.ssh.StandardSSHClientProvider.getClient(StandardSSHClientProvider.java:121)
... 20 common frames omitted
{noformat}
The log formatting should be corrected so that the message does not duplicate
the stack trace information. Bulletin messages should continue to include the
stack trace summary.
The updated log message and stack trace should appear as follows:
{noformat}
ERROR [Timer-Driven Process Thread-5] o.a.nifi.processors.standard.ListSFTP
ListSFTP[id=fc08e081-ee32-3105-b09e-9b18a0b97dbb] Failed to process session
org.apache.nifi.processors.standard.socket.ClientAuthenticationException: SSH
Client authentication failed [127.0.0.1:22]
at
org.apache.nifi.processors.standard.ssh.StandardSSHClientProvider.getClient(StandardSSHClientProvider.java:124)
at
org.apache.nifi.processors.standard.util.SFTPTransfer.getSFTPClient(SFTPTransfer.java:598)
at
org.apache.nifi.processors.standard.util.SFTPTransfer.getListing(SFTPTransfer.java:302)
at
org.apache.nifi.processors.standard.util.SFTPTransfer.getListing(SFTPTransfer.java:264)
at
org.apache.nifi.processors.standard.ListFileTransfer.performListing(ListFileTransfer.java:120)
at
org.apache.nifi.processors.standard.ListSFTP.performListing(ListSFTP.java:151)
at
org.apache.nifi.processors.standard.ListFileTransfer.performListing(ListFileTransfer.java:112)
at
org.apache.nifi.processor.util.list.AbstractListProcessor.listByNoTracking(AbstractListProcessor.java:562)
at
org.apache.nifi.processor.util.list.AbstractListProcessor.onTrigger(AbstractListProcessor.java:532)
at
org.apache.nifi.processor.AbstractProcessor.onTrigger(AbstractProcessor.java:27)
at
org.apache.nifi.controller.StandardProcessorNode.onTrigger(StandardProcessorNode.java:1283)
at
org.apache.nifi.controller.tasks.ConnectableTask.invoke(ConnectableTask.java:214)
at
org.apache.nifi.controller.scheduling.AbstractTimeBasedSchedulingAgent.lambda$doScheduleOnce$0(AbstractTimeBasedSchedulingAgent.java:63)
at org.apache.nifi.engine.FlowEngine$2.run(FlowEngine.java:110)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
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:750)
Caused by: net.schmizz.sshj.userauth.UserAuthException: Exhausted available
authentication methods
at net.schmizz.sshj.SSHClient.auth(SSHClient.java:227)
at
org.apache.nifi.processors.standard.ssh.StandardSSHClientProvider.getClient(StandardSSHClientProvider.java:121)
... 20 common frames omitted
{noformat}
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