Hi All,
I followed the link
https://wso2.com/library/demonstrations/2016/11/screencast-defining-advanced-throttling-policies-in-wso2-api-manager/
to perform IP based throttling for my API. But when I invoke the service, I
get the following error in APIM logs.
INFO - JMSConnectionFactory JMS ConnectionFactory : jmsEventPublisher
initialized
[2017-11-23 12:45:48,036] INFO - AMQConnection Unable to connect to broker
at tcp://localhost:5672
org.wso2.andes.transport.TransportException: Could not open connection
at
org.wso2.andes.transport.network.mina.MinaNetworkTransport$IoConnectorCreator.connect(MinaNetworkTransport.java:216)
at
org.wso2.andes.transport.network.mina.MinaNetworkTransport.connect(MinaNetworkTransport.java:74)
at
org.wso2.andes.client.AMQConnectionDelegate_8_0.makeBrokerConnection(AMQConnectionDelegate_8_0.java:130)
at org.wso2.andes.client.AMQConnection$2.run(AMQConnection.java:631)
at org.wso2.andes.client.AMQConnection$2.run(AMQConnection.java:628)
at java.security.AccessController.doPrivileged(Native Method)
at
org.wso2.andes.client.AMQConnection.makeBrokerConnection(AMQConnection.java:628)
at org.wso2.andes.client.AMQConnection.<init>(AMQConnection.java:409)
at
org.wso2.andes.client.AMQConnectionFactory.createConnection(AMQConnectionFactory.java:351)
at
org.wso2.andes.client.AMQConnectionFactory.createConnection(AMQConnectionFactory.java:40)
at
org.wso2.carbon.event.output.adapter.jms.internal.util.JMSUtils.createConnection(JMSUtils.java:387)
at
org.wso2.carbon.event.output.adapter.jms.internal.util.JMSConnectionFactory.createConnection(JMSConnectionFactory.java:268)
at
org.wso2.carbon.event.output.adapter.jms.internal.util.JMSConnectionFactory$PoolableJMSConnectionFactory.makeObject(JMSConnectionFactory.java:356)
at
org.apache.commons.pool.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:1181)
at
org.wso2.carbon.event.output.adapter.jms.internal.util.JMSConnectionFactory.getConnectionFromPool(JMSConnectionFactory.java:286)
at
org.wso2.carbon.event.output.adapter.jms.internal.util.JMSMessageSender.send(JMSMessageSender.java:86)
at
org.wso2.carbon.event.output.adapter.jms.JMSEventAdapter$JMSSender.run(JMSEventAdapter.java:284)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:748)
org.wso2.andes.AMQConnectionFailureException: Could not open connection
at org.wso2.andes.client.AMQConnection.<init>(AMQConnection.java:486)
at
org.wso2.andes.client.AMQConnectionFactory.createConnection(AMQConnectionFactory.java:351)
at
org.wso2.andes.client.AMQConnectionFactory.createConnection(AMQConnectionFactory.java:40)
at
org.wso2.carbon.event.output.adapter.jms.internal.util.JMSUtils.createConnection(JMSUtils.java:387)
at
org.wso2.carbon.event.output.adapter.jms.internal.util.JMSConnectionFactory.createConnection(JMSConnectionFactory.java:268)
at
org.wso2.carbon.event.output.adapter.jms.internal.util.JMSConnectionFactory$PoolableJMSConnectionFactory.makeObject(JMSConnectionFactory.java:356)
at
org.apache.commons.pool.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:1181)
at
org.wso2.carbon.event.output.adapter.jms.internal.util.JMSConnectionFactory.getConnectionFromPool(JMSConnectionFactory.java:286)
at
org.wso2.carbon.event.output.adapter.jms.internal.util.JMSMessageSender.send(JMSMessageSender.java:86)
at
org.wso2.carbon.event.output.adapter.jms.JMSEventAdapter$JMSSender.run(JMSEventAdapter.java:284)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:748)
Caused by: org.wso2.andes.transport.TransportException: Could not open
connection
at
org.wso2.andes.transport.network.mina.MinaNetworkTransport$IoConnectorCreator.connect(MinaNetworkTransport.java:216)
at
org.wso2.andes.transport.network.mina.MinaNetworkTransport.connect(MinaNetworkTransport.java:74)
at
org.wso2.andes.client.AMQConnectionDelegate_8_0.makeBrokerConnection(AMQConnectionDelegate_8_0.java:130)
at org.wso2.andes.client.AMQConnection$2.run(AMQConnection.java:631)
at org.wso2.andes.client.AMQConnection$2.run(AMQConnection.java:628)
at java.security.AccessController.doPrivileged(Native Method)
at
org.wso2.andes.client.AMQConnection.makeBrokerConnection(AMQConnection.java:628)
at org.wso2.andes.client.AMQConnection.<init>(AMQConnection.java:409)
... 14 more
[2017-11-23 12:45:48,039] ERROR - JMSConnectionFactory Error acquiring a
Connection from the JMS CF : jmsEventPublisher using properties :
{transport.jms.ConcurrentPublishers=allow,
java.naming.provider.url=repository/conf/jndi.properties,
java.naming.factory.initial=org.wso2.andes.jndi.PropertiesFileInitialContextFactory,
transport.jms.DestinationType=topic,
transport.jms.ConnectionFactoryJNDIName=TopicConnectionFactory,
transport.jms.Destination=throttleData}
javax.jms.JMSException: Error creating connection: Could not open connection
at
org.wso2.andes.client.AMQConnectionFactory.createConnection(AMQConnectionFactory.java:361)
at
org.wso2.andes.client.AMQConnectionFactory.createConnection(AMQConnectionFactory.java:40)
at
org.wso2.carbon.event.output.adapter.jms.internal.util.JMSUtils.createConnection(JMSUtils.java:387)
at
org.wso2.carbon.event.output.adapter.jms.internal.util.JMSConnectionFactory.createConnection(JMSConnectionFactory.java:268)
at
org.wso2.carbon.event.output.adapter.jms.internal.util.JMSConnectionFactory$PoolableJMSConnectionFactory.makeObject(JMSConnectionFactory.java:356)
at
org.apache.commons.pool.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:1181)
at
org.wso2.carbon.event.output.adapter.jms.internal.util.JMSConnectionFactory.getConnectionFromPool(JMSConnectionFactory.java:286)
at
org.wso2.carbon.event.output.adapter.jms.internal.util.JMSMessageSender.send(JMSMessageSender.java:86)
at
org.wso2.carbon.event.output.adapter.jms.JMSEventAdapter$JMSSender.run(JMSEventAdapter.java:284)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:748)
Caused by: org.wso2.andes.AMQConnectionFailureException: Could not open
connection
at org.wso2.andes.client.AMQConnection.<init>(AMQConnection.java:486)
at
org.wso2.andes.client.AMQConnectionFactory.createConnection(AMQConnectionFactory.java:351)
... 13 more
Caused by: org.wso2.andes.transport.TransportException: Could not open
connection
at
org.wso2.andes.transport.network.mina.MinaNetworkTransport$IoConnectorCreator.connect(MinaNetworkTransport.java:216)
at
org.wso2.andes.transport.network.mina.MinaNetworkTransport.connect(MinaNetworkTransport.java:74)
at
org.wso2.andes.client.AMQConnectionDelegate_8_0.makeBrokerConnection(AMQConnectionDelegate_8_0.java:130)
at org.wso2.andes.client.AMQConnection$2.run(AMQConnection.java:631)
at org.wso2.andes.client.AMQConnection$2.run(AMQConnection.java:628)
at java.security.AccessController.doPrivileged(Native Method)
at
org.wso2.andes.client.AMQConnection.makeBrokerConnection(AMQConnection.java:628)
at org.wso2.andes.client.AMQConnection.<init>(AMQConnection.java:409)
... 14 more
[2017-11-23 12:45:48,040] ERROR - JMSConnectionFactory Error acquiring a
Connection from the JMS CF : jmsEventPublisher using properties :
{transport.jms.ConcurrentPublishers=allow,
java.naming.provider.url=repository/conf/jndi.properties,
java.naming.factory.initial=org.wso2.andes.jndi.PropertiesFileInitialContextFactory,
transport.jms.DestinationType=topic,
transport.jms.ConnectionFactoryJNDIName=TopicConnectionFactory,
transport.jms.Destination=throttleData}
org.wso2.carbon.event.output.adapter.core.exception.OutputEventAdapterRuntimeException:
Error acquiring a Connection from the JMS CF : jmsEventPublisher using
properties : {transport.jms.ConcurrentPublishers=allow,
java.naming.provider.url=repository/conf/jndi.properties,
java.naming.factory.initial=org.wso2.andes.jndi.PropertiesFileInitialContextFactory,
transport.jms.DestinationType=topic,
transport.jms.ConnectionFactoryJNDIName=TopicConnectionFactory,
transport.jms.Destination=throttleData}
at
org.wso2.carbon.event.output.adapter.jms.internal.util.JMSConnectionFactory.handleException(JMSConnectionFactory.java:197)
at
org.wso2.carbon.event.output.adapter.jms.internal.util.JMSConnectionFactory.createConnection(JMSConnectionFactory.java:278)
at
org.wso2.carbon.event.output.adapter.jms.internal.util.JMSConnectionFactory$PoolableJMSConnectionFactory.makeObject(JMSConnectionFactory.java:356)
at
org.apache.commons.pool.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:1181)
at
org.wso2.carbon.event.output.adapter.jms.internal.util.JMSConnectionFactory.getConnectionFromPool(JMSConnectionFactory.java:286)
at
org.wso2.carbon.event.output.adapter.jms.internal.util.JMSMessageSender.send(JMSMessageSender.java:86)
at
org.wso2.carbon.event.output.adapter.jms.JMSEventAdapter$JMSSender.run(JMSEventAdapter.java:284)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:748)
Caused by: javax.jms.JMSException: Error creating connection: Could not
open connection
at
org.wso2.andes.client.AMQConnectionFactory.createConnection(AMQConnectionFactory.java:361)
at
org.wso2.andes.client.AMQConnectionFactory.createConnection(AMQConnectionFactory.java:40)
at
org.wso2.carbon.event.output.adapter.jms.internal.util.JMSUtils.createConnection(JMSUtils.java:387)
at
org.wso2.carbon.event.output.adapter.jms.internal.util.JMSConnectionFactory.createConnection(JMSConnectionFactory.java:268)
... 10 more
Caused by: org.wso2.andes.AMQConnectionFailureException: Could not open
connection
at org.wso2.andes.client.AMQConnection.<init>(AMQConnection.java:486)
at
org.wso2.andes.client.AMQConnectionFactory.createConnection(AMQConnectionFactory.java:351)
... 13 more
Caused by: org.wso2.andes.transport.TransportException: Could not open
connection
at
org.wso2.andes.transport.network.mina.MinaNetworkTransport$IoConnectorCreator.connect(MinaNetworkTransport.java:216)
at
org.wso2.andes.transport.network.mina.MinaNetworkTransport.connect(MinaNetworkTransport.java:74)
at
org.wso2.andes.client.AMQConnectionDelegate_8_0.makeBrokerConnection(AMQConnectionDelegate_8_0.java:130)
at org.wso2.andes.client.AMQConnection$2.run(AMQConnection.java:631)
at org.wso2.andes.client.AMQConnection$2.run(AMQConnection.java:628)
at java.security.AccessController.doPrivileged(Native Method)
at
org.wso2.andes.client.AMQConnection.makeBrokerConnection(AMQConnection.java:628)
at org.wso2.andes.client.AMQConnection.<init>(AMQConnection.java:409)
... 14 more
[2017-11-23 12:45:48,041] ERROR - JMSMessageSender
java.lang.NullPointerException
at
org.wso2.carbon.event.output.adapter.jms.internal.util.JMSMessageSender.send(JMSMessageSender.java:88)
at
org.wso2.carbon.event.output.adapter.jms.JMSEventAdapter$JMSSender.run(JMSEventAdapter.java:284)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:748)
How can I resolve this problem? Your support is highly appreciated.
Thanks
--
*Buddhimala Ranasinghe*
Software Engineer-Support Team | WSO2
Emil: [email protected]
Mobile:+94771563138
Web:http://wso2.com
[image: https://wso2.com/signature] <https://wso2.com/signature>
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