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https://issues.apache.org/jira/browse/PLC4X-285?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17293440#comment-17293440
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liuqiang edited comment on PLC4X-285 at 3/2/21, 7:22 AM:
---------------------------------------------------------
Hi,[~cdutz] ，I am back again. I meet a situation when I use PLC4J 0.8.0. I do
not know it a bug or my programe problem. I have use 15 thread to read 15 plc.
when I start the application, it seems ok, but one hour or two hours latter,
will appear error information in every thread and plc.
detail as follow:
java.util.concurrent.TimeoutException: null
at
java.base/java.util.concurrent.CompletableFuture.timedGet(CompletableFuture.java:1886)
at
java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2021)
{color:red}*at
cn.cisdi.plc.communication.job.JobExecutionInfluxdb.run(JobExecutionInfluxdb.java:65)*{color}
at
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
at
java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)
at
java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:834)
the program line 65 code like this---> !image-2021-03-02-15-22-30-412.png!
was (Author: kdxq):
Hi,[~cdutz] ，I am back again. I meet a situation when I use PLC4J 0.8.0. I do
not know it a bug or my programe problem. I have use 15 thread to read 15 plc.
when I start the application, it seems ok, but one hour or two hours latter,
will appear error information in every thread and plc.
detail as follow:
java.util.concurrent.TimeoutException: null
at
java.base/java.util.concurrent.CompletableFuture.timedGet(CompletableFuture.java:1886)
at
java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2021)
{color:red}*at
cn.cisdi.plc.communication.job.JobExecutionInfluxdb.run(JobExecutionInfluxdb.java:65)*{color}
at
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
at
java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)
at
java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:834)
the program line 65 code like this--->
> [S7] after hours will appear error
> -----------------------------------
>
> Key: PLC4X-285
> URL: https://issues.apache.org/jira/browse/PLC4X-285
> Project: Apache PLC4X
> Issue Type: Bug
> Affects Versions: 0.8.0
> Environment: java11.win10
> Reporter: liuqiang
> Priority: Major
> Attachments: code detail.png, image-2021-03-02-15-22-30-412.png,
> wiresharkfile.pcapng
>
>
> 2021-03-02 10:54:36.639 WARN 184336 --- [scrape-thread-5]
> c.c.p.c.job.JobExecutionInfluxdb : Unable to scrape from
> s7://10.32.137.31?remote-rack=0&remote-slot=2 in job bp
> java.util.concurrent.TimeoutException: null
> at
> java.base/java.util.concurrent.CompletableFuture.timedGet(CompletableFuture.java:1886)
> at
> java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2021)
> at
> cn.cisdi.plc.communication.job.JobExecutionInfluxdb.run(JobExecutionInfluxdb.java:65)
> at
> java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
> at
> java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)
> at
> java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305)
> at
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
> at
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
> at java.base/java.lang.Thread.run(Thread.java:834)
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