ashoknan
2009-03-18 19:31:47 UTC
We are using ActiveMQ 5.1 & Spring 2.5.4...
We are using ActiveMQ Embeeded broker
<bean id="jmsFactory"
class="org.apache.activemq.pool.PooledConnectionFactory"
destroy-method="stop">
<property name="connectionFactory">
<bean class="org.apache.activemq.ActiveMQConnectionFactory">
<property name="brokerURL">
<value>vm://localhost?broker.persistent=false</value>
</property>
</bean>
</property>
</bean>
<bean id="destination" class=" org.apache.activemq.command.ActiveMQQueue">
<constructor-arg ref="jmsQueueJndiName"></constructor-arg>
</bean>
<bean id="calendarEventContainer"
class="org.springframework.jms.listener.SimpleMessageListenerContainer" >
<property name="connectionFactory" ref="jmsFactory" />
<property name="destination" ref="destination" />
<property name="messageListener" ref="calendarEventProcessor" />
<property name="messageSelector">
<util:constant
static-field="com.jpmc.spex.utils.lookup.EventCategoryConstants.EVENT_CATEGORY_CALENDAR"/>
</property>
</bean>
<bean id="runtimeEventContainer"
class="org.springframework.jms.listener.SimpleMessageListenerContainer" >
<property name="connectionFactory" ref="jmsFactory" />
<property name="destination" ref="destination" />
<property name="messageListener" ref="runtimeEventProcessor" />
<property name="messageSelector">
<util:constant
static-field="com.jpmc.spex.utils.lookup.EventCategoryConstants.EVENT_CATEGORY_RUNTIME"/>
</property>
</bean>
<bean id="systemEventContainer"
class="org.springframework.jms.listener.SimpleMessageListenerContainer" >
<property name="connectionFactory" ref="jmsFactory" />
<property name="destination" ref="destination" />
<property name="messageListener" ref="systemEventProcessor" />
<property name="concurrentConsumers" value="5" />
<property name="messageSelector">
<util:constant
static-field="com.jpmc.spex.utils.lookup.EventCategoryConstants.EVENT_CATEGORY_SYSTEM"/>
</property>
</bean>
<bean id="genericCalendarEventContainer"
class="org.springframework.jms.listener.SimpleMessageListenerContainer" >
<property name="connectionFactory" ref="jmsFactory" />
<property name="destination" ref="destination" />
<property name="messageListener" ref="genericCalendarEventProcessor" />
<property name="messageSelector">
<util:constant
static-field="com.jpmc.spex.utils.lookup.EventCategoryConstants.EVENT_CATEGORY_GENERIC"/>
</property>
</bean>
We are sending the email from all these listeners after doing some
logic.when something happens in the SMTP side and if there is no response
from SMTP side and if the Listener is waiting then the entire
producer/consumer is halted.
My Question is why One Consumer blocking all other consumer /producer. (see
the stack trace which shows one of the Consumer is waiting for some response
from SMTP server).
ActiveMQ Session Task" - Thread ***@2554
java.lang.Thread.State: RUNNABLE
at java.net.SocketInputStream.socketRead0(Native Method)
at java.net.SocketInputStream.read(SocketInputStream.java:129)
at com.sun.mail.util.TraceInputStream.read(TraceInputStream.java:97)
at java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
at java.io.BufferedInputStream.read(BufferedInputStream.java:237)
locked ***@13a80ea
at com.sun.mail.util.LineInputStream.readLine(LineInputStream.java:75)
at
com.sun.mail.smtp.SMTPTransport.readServerResponse(SMTPTransport.java:1440)
at com.sun.mail.smtp.SMTPTransport.openServer(SMTPTransport.java:1260)
at com.sun.mail.smtp.SMTPTransport.protocolConnect(SMTPTransport.java:370)
at javax.mail.Service.connect(Service.java:275)
at
org.springframework.mail.javamail.JavaMailSenderImpl.doSend(JavaMailSenderImpl.java:389)
at
org.springframework.mail.javamail.JavaMailSenderImpl.send(JavaMailSenderImpl.java:342)
at
org.springframework.mail.javamail.JavaMailSenderImpl.send(JavaMailSenderImpl.java:338)
at
com.jpmc.ibtech.spring.email.MimeEmailService.sendEmail(MimeEmailService.java:61)
at
com.jpmc.spex.background.events.processor.AbstractEventAction.sendEmail(AbstractEventAction.java:63)
at
com.jpmc.spex.background.events.processor.AbstractEventAction.execute(AbstractEventAction.java:79)
at
com.jpmc.spex.background.events.processor.system.SystemEventAction.execute(SystemEventAction.java:47)
at
com.jpmc.ibtech.spring.jms.EventProcessor.onMessage(EventProcessor.java:101)
at
org.springframework.jms.listener.AbstractMessageListenerContainer.doInvokeListener(AbstractMessageListenerContainer.java:531)
at
org.springframework.jms.listener.AbstractMessageListenerContainer.invokeListener(AbstractMessageListenerContainer.java:466)
at
org.springframework.jms.listener.AbstractMessageListenerContainer.doExecuteListener(AbstractMessageListenerContainer.java:435)
at
org.springframework.jms.listener.AbstractMessageListenerContainer.executeListener(AbstractMessageListenerContainer.java:407)
at
org.springframework.jms.listener.SimpleMessageListenerContainer.processMessage(SimpleMessageListenerContainer.java:290)
at
org.springframework.jms.listener.SimpleMessageListenerContainer$2.onMessage(SimpleMessageListenerContainer.java:266)
at
org.apache.activemq.ActiveMQMessageConsumer.dispatch(ActiveMQMessageConsumer.java:967)
locked ***@1e58347
at
org.apache.activemq.ActiveMQSessionExecutor.dispatch(ActiveMQSessionExecutor.java:122)
at
org.apache.activemq.ActiveMQSessionExecutor.iterate(ActiveMQSessionExecutor.java:192)
at
org.apache.activemq.thread.PooledTaskRunner.runTask(PooledTaskRunner.java:122)
at
org.apache.activemq.thread.PooledTaskRunner$1.run(PooledTaskRunner.java:43)
at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
at java.lang.Thread.run(Thread.java:619)
Locked ownable synchronizers:
I was wondering why this is blocking other concurrent consumer for the same
selector.
locked java.util.concurrent.locks.ReentrantLock$***@10dbec7
See the attached ThreadDump which shows Producer is waiting..
I saw that..I can enable ProduceFlowControl...I am just worried whether it
will start spilling to the disk and create more problems.
I am not sure whether setting SMTP timeout will avoid the consumer waiting
indefinitely.
http://www.nabble.com/file/p22586789/Thread%252BDump%252Bfor%252BActiveMQ_2.tdump.txt
Thread%2BDump%2Bfor%2BActiveMQ_2.tdump.txt
We are using ActiveMQ Embeeded broker
<bean id="jmsFactory"
class="org.apache.activemq.pool.PooledConnectionFactory"
destroy-method="stop">
<property name="connectionFactory">
<bean class="org.apache.activemq.ActiveMQConnectionFactory">
<property name="brokerURL">
<value>vm://localhost?broker.persistent=false</value>
</property>
</bean>
</property>
</bean>
<bean id="destination" class=" org.apache.activemq.command.ActiveMQQueue">
<constructor-arg ref="jmsQueueJndiName"></constructor-arg>
</bean>
<bean id="calendarEventContainer"
class="org.springframework.jms.listener.SimpleMessageListenerContainer" >
<property name="connectionFactory" ref="jmsFactory" />
<property name="destination" ref="destination" />
<property name="messageListener" ref="calendarEventProcessor" />
<property name="messageSelector">
<util:constant
static-field="com.jpmc.spex.utils.lookup.EventCategoryConstants.EVENT_CATEGORY_CALENDAR"/>
</property>
</bean>
<bean id="runtimeEventContainer"
class="org.springframework.jms.listener.SimpleMessageListenerContainer" >
<property name="connectionFactory" ref="jmsFactory" />
<property name="destination" ref="destination" />
<property name="messageListener" ref="runtimeEventProcessor" />
<property name="messageSelector">
<util:constant
static-field="com.jpmc.spex.utils.lookup.EventCategoryConstants.EVENT_CATEGORY_RUNTIME"/>
</property>
</bean>
<bean id="systemEventContainer"
class="org.springframework.jms.listener.SimpleMessageListenerContainer" >
<property name="connectionFactory" ref="jmsFactory" />
<property name="destination" ref="destination" />
<property name="messageListener" ref="systemEventProcessor" />
<property name="concurrentConsumers" value="5" />
<property name="messageSelector">
<util:constant
static-field="com.jpmc.spex.utils.lookup.EventCategoryConstants.EVENT_CATEGORY_SYSTEM"/>
</property>
</bean>
<bean id="genericCalendarEventContainer"
class="org.springframework.jms.listener.SimpleMessageListenerContainer" >
<property name="connectionFactory" ref="jmsFactory" />
<property name="destination" ref="destination" />
<property name="messageListener" ref="genericCalendarEventProcessor" />
<property name="messageSelector">
<util:constant
static-field="com.jpmc.spex.utils.lookup.EventCategoryConstants.EVENT_CATEGORY_GENERIC"/>
</property>
</bean>
We are sending the email from all these listeners after doing some
logic.when something happens in the SMTP side and if there is no response
from SMTP side and if the Listener is waiting then the entire
producer/consumer is halted.
My Question is why One Consumer blocking all other consumer /producer. (see
the stack trace which shows one of the Consumer is waiting for some response
from SMTP server).
ActiveMQ Session Task" - Thread ***@2554
java.lang.Thread.State: RUNNABLE
at java.net.SocketInputStream.socketRead0(Native Method)
at java.net.SocketInputStream.read(SocketInputStream.java:129)
at com.sun.mail.util.TraceInputStream.read(TraceInputStream.java:97)
at java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
at java.io.BufferedInputStream.read(BufferedInputStream.java:237)
locked ***@13a80ea
at com.sun.mail.util.LineInputStream.readLine(LineInputStream.java:75)
at
com.sun.mail.smtp.SMTPTransport.readServerResponse(SMTPTransport.java:1440)
at com.sun.mail.smtp.SMTPTransport.openServer(SMTPTransport.java:1260)
at com.sun.mail.smtp.SMTPTransport.protocolConnect(SMTPTransport.java:370)
at javax.mail.Service.connect(Service.java:275)
at
org.springframework.mail.javamail.JavaMailSenderImpl.doSend(JavaMailSenderImpl.java:389)
at
org.springframework.mail.javamail.JavaMailSenderImpl.send(JavaMailSenderImpl.java:342)
at
org.springframework.mail.javamail.JavaMailSenderImpl.send(JavaMailSenderImpl.java:338)
at
com.jpmc.ibtech.spring.email.MimeEmailService.sendEmail(MimeEmailService.java:61)
at
com.jpmc.spex.background.events.processor.AbstractEventAction.sendEmail(AbstractEventAction.java:63)
at
com.jpmc.spex.background.events.processor.AbstractEventAction.execute(AbstractEventAction.java:79)
at
com.jpmc.spex.background.events.processor.system.SystemEventAction.execute(SystemEventAction.java:47)
at
com.jpmc.ibtech.spring.jms.EventProcessor.onMessage(EventProcessor.java:101)
at
org.springframework.jms.listener.AbstractMessageListenerContainer.doInvokeListener(AbstractMessageListenerContainer.java:531)
at
org.springframework.jms.listener.AbstractMessageListenerContainer.invokeListener(AbstractMessageListenerContainer.java:466)
at
org.springframework.jms.listener.AbstractMessageListenerContainer.doExecuteListener(AbstractMessageListenerContainer.java:435)
at
org.springframework.jms.listener.AbstractMessageListenerContainer.executeListener(AbstractMessageListenerContainer.java:407)
at
org.springframework.jms.listener.SimpleMessageListenerContainer.processMessage(SimpleMessageListenerContainer.java:290)
at
org.springframework.jms.listener.SimpleMessageListenerContainer$2.onMessage(SimpleMessageListenerContainer.java:266)
at
org.apache.activemq.ActiveMQMessageConsumer.dispatch(ActiveMQMessageConsumer.java:967)
locked ***@1e58347
at
org.apache.activemq.ActiveMQSessionExecutor.dispatch(ActiveMQSessionExecutor.java:122)
at
org.apache.activemq.ActiveMQSessionExecutor.iterate(ActiveMQSessionExecutor.java:192)
at
org.apache.activemq.thread.PooledTaskRunner.runTask(PooledTaskRunner.java:122)
at
org.apache.activemq.thread.PooledTaskRunner$1.run(PooledTaskRunner.java:43)
at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
at java.lang.Thread.run(Thread.java:619)
Locked ownable synchronizers:
I was wondering why this is blocking other concurrent consumer for the same
selector.
locked java.util.concurrent.locks.ReentrantLock$***@10dbec7
See the attached ThreadDump which shows Producer is waiting..
I saw that..I can enable ProduceFlowControl...I am just worried whether it
will start spilling to the disk and create more problems.
I am not sure whether setting SMTP timeout will avoid the consumer waiting
indefinitely.
http://www.nabble.com/file/p22586789/Thread%252BDump%252Bfor%252BActiveMQ_2.tdump.txt
Thread%2BDump%2Bfor%2BActiveMQ_2.tdump.txt
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