I am using jetty to implement websocket client. This is producing a lot of noise in log file in start up of application and when failed reconnect websocket. Actually in case of websocket connection failure i am retrying after a minute so after every minute it it producing this kind of log:
2017-06-12 14:23:04 | DEBUG | [main] o.e.j.u.log:173 - Logging to Logger[org.eclipse.jetty.util.log] via org.eclipse.jetty.util.log.Slf4jLog 2017-06-12 14:23:04 | INFO | [main] c.h.h.v.c.WebSocketListener:53 - STARTING WS Client 2017-06-12 14:23:04 | DEBUG | [main] o.e.j.u.c.AbstractLifeCycle:184 - starting org.eclipse.jetty.websocket.client.WebSocketClient@179d4544 2017-06-12 14:23:04 | DEBUG | [main] o.e.j.w.c.WebSocketClient:157 - Starting org.eclipse.jetty.websocket.client.WebSocketClient@179d4544 2017-06-12 14:23:04 | DEBUG | [main] o.e.j.u.c.ContainerLifeCycle:302 - org.eclipse.jetty.websocket.client.WebSocketClient@179d4544 added {WebSocketClient@396182852{STOPPED,8<=0<=200,i=0,q=0},AUTO} 2017-06-12 14:23:04 | DEBUG | [main] o.e.j.u.c.ContainerLifeCycle:302 - org.eclipse.jetty.websocket.client.WebSocketClient@179d4544 added {org.eclipse.jetty.io.MappedByteBufferPool@19487c31,POJO} 2017-06-12 14:23:04 | DEBUG | [main] o.e.j.u.c.ContainerLifeCycle:302 - org.eclipse.jetty.websocket.client.WebSocketClient@179d4544 added {org.eclipse.jetty.util.thread.ScheduledExecutorScheduler@2f9dc6f7,AUTO} 2017-06-12 14:23:04 | DEBUG | [main] o.e.j.u.c.ContainerLifeCycle:302 - org.eclipse.jetty.websocket.client.WebSocketClient@179d4544 added {org.eclipse.jetty.websocket.client.io.ConnectionManager@36f6de04,AUTO} 2017-06-12 14:23:04 | DEBUG | [main] o.e.j.u.c.AbstractLifeCycle:184 - starting WebSocketClient@396182852{STOPPED,8<=0<=200,i=0,q=0} 2017-06-12 14:23:04 | DEBUG | [main] o.e.j.u.c.AbstractLifeCycle:177 - STARTED WebSocketClient@396182852{STARTED,8<=8<=200,i=7,q=0} 2017-06-12 14:23:04 | DEBUG | [main] o.e.j.u.c.AbstractLifeCycle:184 - starting org.eclipse.jetty.util.thread.ScheduledExecutorScheduler@2f9dc6f7 2017-06-12 14:23:04 | DEBUG | [main] o.e.j.u.c.AbstractLifeCycle:177 - STARTED org.eclipse.jetty.util.thread.ScheduledExecutorScheduler@2f9dc6f7 2017-06-12 14:23:04 | DEBUG | [main] o.e.j.u.c.AbstractLifeCycle:184 - starting org.eclipse.jetty.websocket.client.io.ConnectionManager@36f6de04 2017-06-12 14:23:04 | DEBUG | [main] o.e.j.u.c.ContainerLifeCycle:302 - org.eclipse.jetty.websocket.client.io.ConnectionManager@36f6de04 added {org.eclipse.jetty.websocket.client.io.WebSocketClientSelectorManager@1cbbbc31,AUTO} 2017-06-12 14:23:04 | DEBUG | [main] o.e.j.u.c.AbstractLifeCycle:184 - starting org.eclipse.jetty.websocket.client.io.WebSocketClientSelectorManager@1cbbbc31 2017-06-12 14:23:04 | DEBUG | [main] o.e.j.u.c.AbstractLifeCycle:184 - starting org.eclipse.jetty.io.SelectorManager$ManagedSelector@78fb787f keys=-1 selected=-1 2017-06-12 14:23:04 | DEBUG | [main] o.e.j.u.c.AbstractLifeCycle:177 - STARTED org.eclipse.jetty.io.SelectorManager$ManagedSelector@78fb787f keys=0 selected=0 2017-06-12 14:23:04 | DEBUG | [main] o.e.j.u.t.QueuedThreadPool:342 - WebSocketClient@396182852{STARTED,8<=8<=200,i=8,q=0} dispatched org.eclipse.jetty.io.SelectorManager$ManagedSelector@78fb787f keys=0 selected=0 2017-06-12 14:23:04 | DEBUG | [main] o.e.j.u.c.AbstractLifeCycle:184 - starting org.eclipse.jetty.io.SelectorManager$ManagedSelector@224dc69c keys=-1 selected=-1 2017-06-12 14:23:04 | DEBUG | [WebSocketClient@396182852-10-selector-0] o.e.j.i.SelectorManager:418 - Starting Thread[WebSocketClient@396182852-10-selector-0,5,main] on org.eclipse.jetty.io.SelectorManager$ManagedSelector@78fb787f keys=0 selected=0 2017-06-12 14:23:04 | DEBUG | [main] o.e.j.u.c.AbstractLifeCycle:177 - STARTED org.eclipse.jetty.io.SelectorManager$ManagedSelector@224dc69c keys=0 selected=0 2017-06-12 14:23:04 | DEBUG | [WebSocketClient@396182852-10-selector-0] o.e.j.i.SelectorManager:443 - Selector loop waiting on select 2017-06-12 14:23:04 | DEBUG | [main] o.e.j.u.t.QueuedThreadPool:342 - WebSocketClient@396182852{STARTED,8<=8<=200,i=7,q=0} dispatched org.eclipse.jetty.io.SelectorManager$ManagedSelector@224dc69c keys=0 selected=0 2017-06-12 14:23:04 | DEBUG | [main] o.e.j.u.c.AbstractLifeCycle:184 - starting org.eclipse.jetty.io.SelectorManager$ManagedSelector@7bfaa588 keys=-1 selected=-1 2017-06-12 14:23:04 | DEBUG | [WebSocketClient@396182852-13-selector-1] o.e.j.i.SelectorManager:418 - Starting Thread[WebSocketClient@396182852-13-selector-1,5,main] on org.eclipse.jetty.io.SelectorManager$ManagedSelector@224dc69c keys=0 selected=0 2017-06-12 14:23:04 | DEBUG | [main] o.e.j.u.c.AbstractLifeCycle:177 - STARTED org.eclipse.jetty.io.SelectorManager$ManagedSelector@7bfaa588 keys=0 selected=0 2017-06-12 14:23:04 | DEBUG | [WebSocketClient@396182852-13-selector-1] o.e.j.i.SelectorManager:443 - Selector loop waiting on select 2017-06-12 14:23:04 | DEBUG | [main] o.e.j.u.t.QueuedThreadPool:342 - WebSocketClient@396182852{STARTED,8<=8<=200,i=6,q=0} dispatched org.eclipse.jetty.io.SelectorManager$ManagedSelector@7bfaa588 keys=0 selected=0 2017-06-12 14:23:04 | DEBUG | [main] o.e.j.u.c.AbstractLifeCycle:184 - starting org.eclipse.jetty.io.SelectorManager$ManagedSelector@489c34f keys=-1 selected=-1 2017-06-12 14:23:04 | DEBUG | [WebSocketClient@396182852-14-selector-2] o.e.j.i.SelectorManager:418 - Starting Thread[WebSocketClient@396182852-14-selector-2,5,main] on org.eclipse.jetty.io.SelectorManager$ManagedSelector@7bfaa588 keys=0 selected=0 2017-06-12 14:23:04 | DEBUG | [main] o.e.j.u.c.AbstractLifeCycle:177 - STARTED org.eclipse.jetty.io.SelectorManager$ManagedSelector@489c34f keys=0 selected=0 2017-06-12 14:23:04 | DEBUG | [WebSocketClient@396182852-14-selector-2] o.e.j.i.SelectorManager:443 - Selector loop waiting on select 2017-06-12 14:23:04 | DEBUG | [main] o.e.j.u.t.QueuedThreadPool:342 - WebSocketClient@396182852{STARTED,8<=8<=200,i=5,q=0} dispatched org.eclipse.jetty.io.SelectorManager$ManagedSelector@489c34f keys=0 selected=0 2017-06-12 14:23:04 | DEBUG | [main] o.e.j.u.c.AbstractLifeCycle:177 - STARTED org.eclipse.jetty.websocket.client.io.WebSocketClientSelectorManager@1cbbbc31 2017-06-12 14:23:04 | DEBUG | [WebSocketClient@396182852-15-selector-3] o.e.j.i.SelectorManager:418 - Starting Thread[WebSocketClient@396182852-15-selector-3,5,main] on org.eclipse.jetty.io.SelectorManager$ManagedSelector@489c34f keys=0 selected=0 2017-06-12 14:23:04 | DEBUG | [main] o.e.j.u.c.AbstractLifeCycle:177 - STARTED org.eclipse.jetty.websocket.client.io.ConnectionManager@36f6de04 2017-06-12 14:23:04 | DEBUG | [WebSocketClient@396182852-15-selector-3] o.e.j.i.SelectorManager:443 - Selector loop waiting on select 2017-06-12 14:23:04 | INFO | [main] o.e.j.w.c.WebSocketClient:196 - Started org.eclipse.jetty.websocket.client.WebSocketClient@179d4544 2017-06-12 14:23:04 | DEBUG | [main] o.e.j.u.c.AbstractLifeCycle:177 - STARTED org.eclipse.jetty.websocket.client.WebSocketClient@179d4544 2017-06-12 14:23:04 | DEBUG | [main] o.e.j.w.c.WebSocketClient:136 - connect websocket:com.hospitality.hp.visma.client.WebSocketListener@d69c3e2 to:ws://localhost:9900 2017-06-12 14:23:04 | DEBUG | [main] o.e.j.u.t.QueuedThreadPool:342 - WebSocketClient@396182852{STARTED,8<=8<=200,i=4,q=0} dispatched FutureCallback@4e310d66{true,false,null} 2017-06-12 14:23:04 | DEBUG | [WebSocketClient@396182852-11] o.e.j.i.SelectorManager:379 - Queued change org.eclipse.jetty.io.SelectorManager$ManagedSelector$Connect@2bb8ad23 2017-06-12 14:23:04 | DEBUG | [WebSocketClient@396182852-10-selector-0] o.e.j.i.SelectorManager:446 - Selector loop woken up from select, 0/0 selected 2017-06-12 14:23:04 | DEBUG | [WebSocketClient@396182852-10-selector-0] o.e.j.i.SelectorManager:406 - Running change org.eclipse.jetty.io.SelectorManager$ManagedSelector$Connect@2bb8ad23 2017-06-12 14:23:04 | DEBUG | [WebSocketClient@396182852-10-selector-0] o.e.j.i.SelectorManager:443 - Selector loop waiting on select 2017-06-12 14:23:04 | DEBUG | [WebSocketClient@396182852-10-selector-0] o.e.j.i.SelectorManager:446 - Selector loop woken up from select, 1/1 selected 2017-06-12 14:23:04 | DEBUG | [WebSocketClient@396182852-10-selector-0] o.e.j.w.c.i.WebSocketClientSelectorManager:56 - Connection Failed java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739) at org.eclipse.jetty.io.SelectorManager.finishConnect(SelectorManager.java:257) at org.eclipse.jetty.io.SelectorManager$ManagedSelector.processConnect(SelectorManager.java:529) at org.eclipse.jetty.io.SelectorManager$ManagedSelector.processKey(SelectorManager.java:502) at org.eclipse.jetty.io.SelectorManager$ManagedSelector.select(SelectorManager.java:455) at org.eclipse.jetty.io.SelectorManager$ManagedSelector.run(SelectorManager.java:420) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:596) at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:527) at java.lang.Thread.run(Thread.java:745) 2017-06-12 14:23:04 | INFO | [WebSocketClient@396182852-10-selector-0] c.h.h.v.c.WebSocketListener:94 - onWebSocketError: java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739) at org.eclipse.jetty.io.SelectorManager.finishConnect(SelectorManager.java:257) at org.eclipse.jetty.io.SelectorManager$ManagedSelector.processConnect(SelectorManager.java:529) at org.eclipse.jetty.io.SelectorManager$ManagedSelector.processKey(SelectorManager.java:502) at org.eclipse.jetty.io.SelectorManager$ManagedSelector.select(SelectorManager.java:455) at org.eclipse.jetty.io.SelectorManager$ManagedSelector.run(SelectorManager.java:420) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:596) at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:527) at java.lang.Thread.run(Thread.java:745) Here is my logback.xml file:
<?xml version="1.0" encoding="UTF-8"?> <configuration> <appender name="AUDITFILE" class="ch.qos.logback.core.rolling.RollingFileAppender"> <file>logs/visma-websocket-client.log</file> <append>true</append> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <fileNamePattern>logs/visma-websocket-client_%d{yyyy-MM-dd}.%i.log </fileNamePattern> <maxHistory>10</maxHistory> <timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP"> <maxFileSize>20MB</maxFileSize> </timeBasedFileNamingAndTriggeringPolicy> </rollingPolicy> <encoder> <pattern>%date %msg%n </pattern> </encoder> </appender> <root level="DEBUG"> <appender-ref ref="AUDITFILE" /> </root> </configuration> Can someone give me hint how i can reduce this unused logging as it creating a lot of disk space when program is running. I am wondering is it possible to enable disable this jetty log from application or by adding some parameter in logback.xml file
level??