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ASF GitHub Bot commented on EAGLE-879: -------------------------------------- Github user coheigea closed the pull request at: https://github.com/apache/eagle/pull/984 > Using Slack Notification throws ClassNotFoundException > ------------------------------------------------------ > > Key: EAGLE-879 > URL: https://issues.apache.org/jira/browse/EAGLE-879 > Project: Eagle > Issue Type: Bug > Reporter: Jayesh > Assignee: Colm O hEigeartaigh > Priority: Major > Fix For: v0.5.1 > > > looks like http-core jar from the httpcomponent jar pacakge is missing which > includes the class used in ullink slackclient > {code} > 2017-01-19 19:29:15.879 c.u.s.s.i.SlackWebSocketSessionImpl [INFO] connecting > to slack > 2017-01-19 19:29:15.879 o.a.c.f.l.ListenerContainer [ERROR] Listener > (org.apache.eagle.alert.config.ConfigBusConsumer$$Lambda$12/1246291106@3566e264) > threw an exception > java.lang.NoClassDefFoundError: org/apache/http/config/Lookup > at > com.ullink.slack.simpleslackapi.impl.SlackWebSocketSessionImpl.getHttpClient(SlackWebSocketSessionImpl.java:707) > ~[stormjar.jar:?] > at > com.ullink.slack.simpleslackapi.impl.SlackWebSocketSessionImpl.connectImpl(SlackWebSocketSessionImpl.java:254) > ~[stormjar.jar:?] > at > com.ullink.slack.simpleslackapi.impl.SlackWebSocketSessionImpl.connect(SlackWebSocketSessionImpl.java:232) > ~[stormjar.jar:?] > at > org.apache.eagle.alert.engine.publisher.impl.AlertSlackPublisher.init(AlertSlackPublisher.java:62) > ~[stormjar.jar:?] > at > org.apache.eagle.alert.engine.publisher.impl.AlertPublishPluginsFactory.createNotificationPlugin(AlertPublishPluginsFactory.java:42) > ~[stormjar.jar:?] > at > org.apache.eagle.alert.engine.publisher.impl.AlertPublisherImpl.onPublishChange(AlertPublisherImpl.java:129) > ~[stormjar.jar:?] > at > org.apache.eagle.alert.engine.runner.AlertPublisherBolt.onAlertPublishSpecChange(AlertPublisherBolt.java:134) > ~[stormjar.jar:?] > at > org.apache.eagle.alert.engine.coordinator.impl.AbstractMetadataChangeNotifyService.lambda$notifyAlertPublishBolt$3(AbstractMetadataChangeNotifyService.java:103) > ~[stormjar.jar:?] > at java.util.ArrayList.forEach(ArrayList.java:1249) ~[?:1.8.0_102] > at > org.apache.eagle.alert.engine.coordinator.impl.AbstractMetadataChangeNotifyService.notifyAlertPublishBolt(AbstractMetadataChangeNotifyService.java:103) > ~[stormjar.jar:?] > at > org.apache.eagle.alert.engine.coordinator.impl.ZKMetadataChangeNotifyService.onNewConfig(ZKMetadataChangeNotifyService.java:137) > ~[stormjar.jar:?] > at > org.apache.eagle.alert.config.ConfigBusConsumer.lambda$new$0(ConfigBusConsumer.java:44) > ~[stormjar.jar:?] > at > org.apache.curator.framework.recipes.cache.NodeCache$4.apply(NodeCache.java:293) > ~[stormjar.jar:?] > at > org.apache.curator.framework.recipes.cache.NodeCache$4.apply(NodeCache.java:287) > ~[stormjar.jar:?] > at > org.apache.curator.framework.listen.ListenerContainer$1.run(ListenerContainer.java:92) > [stormjar.jar:?] > at > com.google.common.util.concurrent.MoreExecutors$SameThreadExecutorService.execute(MoreExecutors.java:297) > [stormjar.jar:?] > at > org.apache.curator.framework.listen.ListenerContainer.forEach(ListenerContainer.java:83) > [stormjar.jar:?] > at > org.apache.curator.framework.recipes.cache.NodeCache.setNewData(NodeCache.java:284) > [stormjar.jar:?] > at > org.apache.curator.framework.recipes.cache.NodeCache.processBackgroundResult(NodeCache.java:252) > [stormjar.jar:?] > at > org.apache.curator.framework.recipes.cache.NodeCache.access$300(NodeCache.java:53) > [stormjar.jar:?] > at > org.apache.curator.framework.recipes.cache.NodeCache$3.processResult(NodeCache.java:111) > [stormjar.jar:?] > at > org.apache.curator.framework.imps.CuratorFrameworkImpl.sendToBackgroundCallback(CuratorFrameworkImpl.java:730) > [stormjar.jar:?] > at > org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:516) > [stormjar.jar:?] > at > org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) > [stormjar.jar:?] > at > org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:561) > [stormjar.jar:?] > at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) > [stormjar.jar:?] > Caused by: java.lang.ClassNotFoundException: org.apache.http.config.Lookup > at java.net.URLClassLoader.findClass(URLClassLoader.java:381) > ~[?:1.8.0_102] > at java.lang.ClassLoader.loadClass(ClassLoader.java:424) > ~[?:1.8.0_102] > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) > ~[?:1.8.0_102] > at java.lang.ClassLoader.loadClass(ClassLoader.java:357) > ~[?:1.8.0_102] > ... 26 more > 2017-01-19 19:29:15.882 b.s.util [ERROR] Async loop died! > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)