[jira] [Updated] (PLC4X-158) Too many open files after less than 24 hours of Scraper use
[
https://issues.apache.org/jira/browse/PLC4X-158?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Julian Feinauer updated PLC4X-158:
--
Priority: Blocker (was: Major)
> Too many open files after less than 24 hours of Scraper use
> ---
>
> Key: PLC4X-158
> URL: https://issues.apache.org/jira/browse/PLC4X-158
> Project: Apache PLC4X
> Issue Type: Bug
> Components: Util-Scraper
>Affects Versions: 0.5.0
>Reporter: Sebastian Wiendl
>Assignee: Julian Feinauer
>Priority: Blocker
>
> After less than 24 hours of scraping 9 fields every 100 ms PLC4J starts
> spewing the following exceptions:{code}2019-12-03 12:35:42.352 WARN 7481 ---
> [triggeredscraper-scheduling-thread-9] o.a.p.j.s.t.TriggeredScraperTask
> : Exception during scraping of Job example, Connection-Alias S7:
> Error-message: null - for stack-trace change logging to DEBUG
> 2019-12-03 12:35:42.352 INFO 7481 --- [triggeredscraper-executor-thread-5]
> o.a.p.j.s7.connection.S7PlcConnection: Setting up S7 Connection with:
> host-name 172.30.74.65, rack 0, slot 0, pdu-size 1024, max-amq-caller 8,
> max-amq-callee 8
> 2019-12-03 12:35:42.355 WARN 7481 --- [triggeredscraper-executor-thread-4]
> o.a.p.j.s.t.TriggeredScraperImpl : Unable to instantiate connection
> to s7://172.30.74.65/0/0
> org.apache.plc4x.java.api.exceptions.PlcConnectionException:
> org.apache.plc4x.java.api.exceptions.PlcConnectionException: Error creating
> channel.
> at
> org.apache.plc4x.java.utils.connectionpool.PooledPlcDriverManager.getConnection(PooledPlcDriverManager.java:117)
> ~[plc4j-connection-pool-0.5.0.jar!/:0.5.0]
> at
> org.apache.plc4x.java.utils.connectionpool.PooledPlcDriverManager.getConnection(PooledPlcDriverManager.java:100)
> ~[plc4j-connection-pool-0.5.0.jar!/:0.5.0]
> at
> org.apache.plc4x.java.scraper.triggeredscraper.TriggeredScraperImpl.lambda$getPlcConnection$2(TriggeredScraperImpl.java:300)
> ~[plc4j-scraper-0.5.0.jar!/:0.5.0]
> at
> java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590)
> ~[na:1.8.0_201]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> ~[na:1.8.0_201]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> ~[na:1.8.0_201]
> at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_201]
> Caused by: org.apache.plc4x.java.api.exceptions.PlcConnectionException: Error
> creating channel.
> at
> org.apache.plc4x.java.tcp.connection.TcpSocketChannelFactory.createChannel(TcpSocketChannelFactory.java:87)
> ~[plc4j-protocol-driver-base-tcp-0.5.0.jar!/:0.5.0]
> at
> org.apache.plc4x.java.base.connection.NettyPlcConnection.connect(NettyPlcConnection.java:67)
> ~[plc4j-protocol-driver-base-0.5.0.jar!/:0.5.0]
> at
> org.apache.plc4x.java.PlcDriverManager.getConnection(PlcDriverManager.java:73)
> ~[plc4j-api-0.5.0.jar!/:0.5.0]
> at
> org.apache.plc4x.java.utils.connectionpool.PooledPlcDriverManager.access$201(PooledPlcDriverManager.java:37)
> ~[plc4j-connection-pool-0.5.0.jar!/:0.5.0]
> at
> org.apache.plc4x.java.utils.connectionpool.PooledPlcDriverManager$1.create(PooledPlcDriverManager.java:89)
> ~[plc4j-connection-pool-0.5.0.jar!/:0.5.0]
> at
> org.apache.plc4x.java.utils.connectionpool.PooledPlcDriverManager$1.create(PooledPlcDriverManager.java:82)
> ~[plc4j-connection-pool-0.5.0.jar!/:0.5.0]
> at
> org.apache.commons.pool2.BaseKeyedPooledObjectFactory.makeObject(BaseKeyedPooledObjectFactory.java:60)
> ~[commons-pool2-2.7.0.jar!/:2.7.0]
> at
> org.apache.commons.pool2.impl.GenericKeyedObjectPool.create(GenericKeyedObjectPool.java:1041)
> ~[commons-pool2-2.7.0.jar!/:2.7.0]
> at
> org.apache.commons.pool2.impl.GenericKeyedObjectPool.borrowObject(GenericKeyedObjectPool.java:342)
> ~[commons-pool2-2.7.0.jar!/:2.7.0]
> at
> org.apache.commons.pool2.impl.GenericKeyedObjectPool.borrowObject(GenericKeyedObjectPool.java:265)
> ~[commons-pool2-2.7.0.jar!/:2.7.0]
> at
> org.apache.plc4x.java.utils.connectionpool.PooledPlcDriverManager.getConnection(PooledPlcDriverManager.java:115)
> ~[plc4j-connection-pool-0.5.0.jar!/:0.5.0]
> ... 6 common frames omitted
> Caused by: java.lang.IllegalStateException: failed to create a child event
> loop
> at
> io.netty.util.concurrent.MultithreadEventExecutorGroup.(MultithreadEventExecutorGroup.java:88)
> ~[netty-common-4.1.43.Final.jar!/:4.1.43.Final]
> at
> io.netty.util.concurrent.MultithreadEventExecutorGroup.(MultithreadEventExecutorGroup.java:58)
> ~[netty-common-4.1.43.Final.jar!/:4.1.43.Final]
> at
> io.netty.channel.MultithreadEventLoopGroup.(MultithreadEventLoopGroup.java:52)
> ~[netty-transport-4.1.4
[jira] [Updated] (PLC4X-158) Too many open files after less than 24 hours of Scraper use
[
https://issues.apache.org/jira/browse/PLC4X-158?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Sebastian Wiendl updated PLC4X-158:
---
Summary: Too many open files after less than 24 hours of Scraper use (was:
Too many open files after less than 24 hours of Scraper user)
> Too many open files after less than 24 hours of Scraper use
> ---
>
> Key: PLC4X-158
> URL: https://issues.apache.org/jira/browse/PLC4X-158
> Project: Apache PLC4X
> Issue Type: Bug
> Components: Util-Scraper
>Affects Versions: 0.5.0
>Reporter: Sebastian Wiendl
>Priority: Major
>
> After less than 24 hours of scraping 9 fields every 100 ms PLC4J starts
> spewing the following exceptions:{code}2019-12-03 12:35:42.352 WARN 7481 ---
> [triggeredscraper-scheduling-thread-9] o.a.p.j.s.t.TriggeredScraperTask
> : Exception during scraping of Job example, Connection-Alias S7:
> Error-message: null - for stack-trace change logging to DEBUG
> 2019-12-03 12:35:42.352 INFO 7481 --- [triggeredscraper-executor-thread-5]
> o.a.p.j.s7.connection.S7PlcConnection: Setting up S7 Connection with:
> host-name 172.30.74.65, rack 0, slot 0, pdu-size 1024, max-amq-caller 8,
> max-amq-callee 8
> 2019-12-03 12:35:42.355 WARN 7481 --- [triggeredscraper-executor-thread-4]
> o.a.p.j.s.t.TriggeredScraperImpl : Unable to instantiate connection
> to s7://172.30.74.65/0/0
> org.apache.plc4x.java.api.exceptions.PlcConnectionException:
> org.apache.plc4x.java.api.exceptions.PlcConnectionException: Error creating
> channel.
> at
> org.apache.plc4x.java.utils.connectionpool.PooledPlcDriverManager.getConnection(PooledPlcDriverManager.java:117)
> ~[plc4j-connection-pool-0.5.0.jar!/:0.5.0]
> at
> org.apache.plc4x.java.utils.connectionpool.PooledPlcDriverManager.getConnection(PooledPlcDriverManager.java:100)
> ~[plc4j-connection-pool-0.5.0.jar!/:0.5.0]
> at
> org.apache.plc4x.java.scraper.triggeredscraper.TriggeredScraperImpl.lambda$getPlcConnection$2(TriggeredScraperImpl.java:300)
> ~[plc4j-scraper-0.5.0.jar!/:0.5.0]
> at
> java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590)
> ~[na:1.8.0_201]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> ~[na:1.8.0_201]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> ~[na:1.8.0_201]
> at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_201]
> Caused by: org.apache.plc4x.java.api.exceptions.PlcConnectionException: Error
> creating channel.
> at
> org.apache.plc4x.java.tcp.connection.TcpSocketChannelFactory.createChannel(TcpSocketChannelFactory.java:87)
> ~[plc4j-protocol-driver-base-tcp-0.5.0.jar!/:0.5.0]
> at
> org.apache.plc4x.java.base.connection.NettyPlcConnection.connect(NettyPlcConnection.java:67)
> ~[plc4j-protocol-driver-base-0.5.0.jar!/:0.5.0]
> at
> org.apache.plc4x.java.PlcDriverManager.getConnection(PlcDriverManager.java:73)
> ~[plc4j-api-0.5.0.jar!/:0.5.0]
> at
> org.apache.plc4x.java.utils.connectionpool.PooledPlcDriverManager.access$201(PooledPlcDriverManager.java:37)
> ~[plc4j-connection-pool-0.5.0.jar!/:0.5.0]
> at
> org.apache.plc4x.java.utils.connectionpool.PooledPlcDriverManager$1.create(PooledPlcDriverManager.java:89)
> ~[plc4j-connection-pool-0.5.0.jar!/:0.5.0]
> at
> org.apache.plc4x.java.utils.connectionpool.PooledPlcDriverManager$1.create(PooledPlcDriverManager.java:82)
> ~[plc4j-connection-pool-0.5.0.jar!/:0.5.0]
> at
> org.apache.commons.pool2.BaseKeyedPooledObjectFactory.makeObject(BaseKeyedPooledObjectFactory.java:60)
> ~[commons-pool2-2.7.0.jar!/:2.7.0]
> at
> org.apache.commons.pool2.impl.GenericKeyedObjectPool.create(GenericKeyedObjectPool.java:1041)
> ~[commons-pool2-2.7.0.jar!/:2.7.0]
> at
> org.apache.commons.pool2.impl.GenericKeyedObjectPool.borrowObject(GenericKeyedObjectPool.java:342)
> ~[commons-pool2-2.7.0.jar!/:2.7.0]
> at
> org.apache.commons.pool2.impl.GenericKeyedObjectPool.borrowObject(GenericKeyedObjectPool.java:265)
> ~[commons-pool2-2.7.0.jar!/:2.7.0]
> at
> org.apache.plc4x.java.utils.connectionpool.PooledPlcDriverManager.getConnection(PooledPlcDriverManager.java:115)
> ~[plc4j-connection-pool-0.5.0.jar!/:0.5.0]
> ... 6 common frames omitted
> Caused by: java.lang.IllegalStateException: failed to create a child event
> loop
> at
> io.netty.util.concurrent.MultithreadEventExecutorGroup.(MultithreadEventExecutorGroup.java:88)
> ~[netty-common-4.1.43.Final.jar!/:4.1.43.Final]
> at
> io.netty.util.concurrent.MultithreadEventExecutorGroup.(MultithreadEventExecutorGroup.java:58)
> ~[netty-common-4.1.43.Final.jar!/:4.1.43.Final]
> at
> io.netty.channel.MultithreadEventLoop
