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archiver-appliance / epicsarchiverap

This is an implementation of an archiver for EPICS control systems that aims to archive millions of PVs.
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Failed to connect ConnectionException fills the appliance logs #68

Open slacmshankar opened 5 years ago

slacmshankar commented 5 years ago

Anton reports that this exception clogs the logs. At the very least, we should print out the offending PV name...

Nov 07, 2018 5:51:33 PM com.cosylab.epics.caj.CAJContext getTransport SEVERE: Failed to create transport for: /10.0.153.76:50486 com.cosylab.epics.caj.impl.ConnectionException: Failed to connect to '/10.0.153.76:50486'. at com.cosylab.epics.caj.impl.CAConnector.connect(CAConnector.java:138) at com.cosylab.epics.caj.CAJContext.getTransport(CAJContext.java:1505) at com.cosylab.epics.caj.CAJContext.searchResponse(CAJContext.java:1479) at com.cosylab.epics.caj.impl.handlers.SearchResponse.internalHandleResponse(SearchResponse.java:102) at com.cosylab.epics.caj.impl.handlers.AbstractCAResponseHandler.handleResponse(AbstractCAResponseHandler.java:110) at com.cosylab.epics.caj.impl.CAResponseHandler.handleResponse(CAResponseHandler.java:139) at com.cosylab.epics.caj.impl.BroadcastTransport.processRead(BroadcastTransport.java:206) at com.cosylab.epics.caj.impl.BroadcastTransport.handleEvent(BroadcastTransport.java:155) at com.cosylab.epics.caj.impl.reactor.lf.LeaderFollowersHandler.handleEvent(LeaderFollowersHandler.java:77) at com.cosylab.epics.caj.impl.reactor.Reactor.processInternal(Reactor.java:400) at com.cosylab.epics.caj.impl.reactor.Reactor.process(Reactor.java:284) at com.cosylab.epics.caj.impl.reactor.lf.LeaderFollowersHandler.run(LeaderFollowersHandler.java:91) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: java.net.ConnectException: Connection refused at sun.nio.ch.Net.connect0(Native Method) at sun.nio.ch.Net.connect(Net.java:454) at sun.nio.ch.Net.connect(Net.java:446) at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:648) at java.nio.channels.SocketChannel.open(SocketChannel.java:189) at com.cosylab.epics.caj.impl.CAConnector.tryConnect(CAConnector.java:179) at com.cosylab.epics.caj.impl.CAConnector.connect(CAConnector.java:94) ... 14 more