Isuru Haththotuwa created STRATOS-1621:
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Summary: NPE Application Undeployment
Key: STRATOS-1621
URL: https://issues.apache.org/jira/browse/STRATOS-1621
Project: Stratos
Issue Type: Bug
Affects Versions: 4.1.4
Reporter: Isuru Haththotuwa
Fix For: FUTURE
Following NPE can be observed in application undeployment:
[2015-11-17 09:29:19,187] INFO
{org.apache.stratos.autoscaler.services.impl.AutoscalerServiceImpl} -
Application undeployment process started: [application-id] wso2as-521-app
[2015-11-17 09:29:19,220] INFO
{org.apache.stratos.cloud.controller.messaging.topology.TopologyBuilder} -
Cluster Terminating started for wso2as-521-app.wso2as-521-1.wso2as-521.domain
[2015-11-17 09:29:19,240] INFO
{org.apache.stratos.cloud.controller.messaging.publisher.TopologyEventPublisher}
- Publishing Cluster terminating event: [application-id] wso2as-521-app
[cluster id] wso2as-521-app.wso2as-521-1.wso2as-521.domain [instance-id]
wso2as-521-app-1
[2015-11-17 09:29:19,263] INFO
{org.apache.stratos.autoscaler.event.receiver.topology.AutoscalerTopologyEventReceiver}
- [ClusterTerminatingEvent] Received: class
org.apache.stratos.messaging.event.topology.ClusterInstanceTerminatingEvent
[2015-11-17 09:29:19,265] INFO
{org.apache.stratos.autoscaler.event.publisher.InstanceNotificationPublisher} -
Publishing Instance Cleanup Event: [cluster]
wso2as-521-app.wso2as-521-1.wso2as-521.domain [cluster-instance]
wso2as-521-app-1
[2015-11-17 09:29:19,274] INFO
{org.apache.stratos.autoscaler.monitor.cluster.ClusterMonitor} - Starting to
terminate all members in cluster
[wso2as-521-app.wso2as-521-1.wso2as-521.domain] Network Partition
[network-partition-ec2], Partition [partition-2]
[2015-11-17 09:29:19,276] INFO
{org.apache.stratos.autoscaler.monitor.cluster.ClusterMonitor} - Starting to
terminate all members in cluster
[wso2as-521-app.wso2as-521-1.wso2as-521.domain] Network Partition
[network-partition-ec2], Partition [partition-1]
[2015-11-17 09:29:19,276] INFO
{org.apache.stratos.autoscaler.event.publisher.InstanceNotificationPublisher} -
Publishing Instance Cleanup Event: [cluster]
wso2as-521-app.wso2as-521-1.wso2as-521.domain [cluster-instance]
wso2as-521-app-1
[2015-11-17 09:29:19,275] WARN
{org.apache.stratos.autoscaler.status.processor.cluster.ClusterStatusActiveProcessor}
- No possible state change found for [type] [cluster]
wso2as-521-app.wso2as-521-1.wso2as-521.domain [instance] wso2as-521-app-1
[2015-11-17 09:29:19,276] INFO
{org.apache.stratos.autoscaler.monitor.cluster.ClusterMonitor} - Starting to
move all members in cluster [wso2as-521-app.wso2as-521-1.wso2as-521.domain]
Network Partition [network-partition-ec2], Partition [partition-2] to
termination pending list
[2015-11-17 09:29:19,284] INFO
{org.apache.stratos.autoscaler.monitor.cluster.ClusterMonitor} - Starting to
move all members in cluster [wso2as-521-app.wso2as-521-1.wso2as-521.domain]
Network Partition [network-partition-ec2], Partition [partition-1] to
termination pending list
[2015-11-17 09:29:19,292] INFO
{org.apache.stratos.cloud.controller.messaging.topology.TopologyBuilder} -
member maintenance mode event adding status started
Exception in thread "Active to Terminating pending adder - [cluster id]
wso2as-521-app.wso2as-521-1.wso2as-521.domain" java.lang.NullPointerException
at
org.apache.stratos.autoscaler.monitor.cluster.ClusterMonitor$6.run(ClusterMonitor.java:1361)
at java.lang.Thread.run(Thread.java:745)
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