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From "Jayesh (JIRA)" <j...@apache.org>
Subject [jira] [Created] (EAGLE-879) Using Slack Notification throws ClassNotFoundException
Date Fri, 20 Jan 2017 19:54:26 GMT
Jayesh created EAGLE-879:
----------------------------

             Summary: Using Slack Notification throws ClassNotFoundException
                 Key: EAGLE-879
                 URL: https://issues.apache.org/jira/browse/EAGLE-879
             Project: Eagle
          Issue Type: Bug
            Reporter: Jayesh


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}



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