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From nrichards <jricha...@arrisi.com>
Subject Re: AMQ 5.5 non-persistent messages not processed, counted as in-flight
Date Wed, 07 Sep 2011 20:35:59 GMT
This exception occurred after about 1 1/2 hours ...

2011-09-07 12:43:27,057 ERROR [cursors.FilePendingMessageCursor] [] : [Usage
Async Task] Caught an IO Exception getting the
DiskList7_PendingCursor:snTableQueue_CHF
java.lang.NullPointerExceptionnull
    at java.io.Writer.write(Writer.java:140)null
    at java.io.BufferedWriter.newLine(BufferedWriter.java:225)null
    at java.util.Properties.writeComments(Properties.java:671)null
    at java.util.Properties.store0(Properties.java:805)null
    at java.util.Properties.store(Properties.java:796)null
    at org.apache.kahadb.page.PageFile.storeMetaData(PageFile.java:570)null
    at org.apache.kahadb.page.PageFile.load(PageFile.java:361)null
    at
org.apache.activemq.store.kahadb.plist.PListStore.intialize(PListStore.java:285)null
    at
org.apache.activemq.store.kahadb.plist.PListStore.getPList(PListStore.java:218)null
    at
org.apache.activemq.broker.region.cursors.FilePendingMessageCursor.getDiskList(FilePendingMessageCursor.java:457)null
    at
org.apache.activemq.broker.region.cursors.FilePendingMessageCursor.flushToDisk(FilePendingMessageCursor.java:435)null
    at
org.apache.activemq.broker.region.cursors.FilePendingMessageCursor.onUsageChanged(FilePendingMessageCursor.java:388)null
    at org.apache.activemq.usage.Usage$1.run(Usage.java:268)null
    at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)null
    at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)null
    at java.lang.Thread.run(Thread.java: 619)null
Exception in thread "Usage Async Task" java.lang.RuntimeException:
java.lang.NullPointerException

    at
org.apache.activemq.broker.region.cursors.FilePendingMessageCursor.getDiskList(FilePendingMessageCursor.java:460)

    at
org.apache.activemq.broker.region.cursors.FilePendingMessageCursor.flushToDisk(FilePendingMessageCursor.java:435)

    at
org.apache.activemq.broker.region.cursors.FilePendingMessageCursor.onUsageChanged(FilePendingMessageCursor.java:388)

    at org.apache.activemq.usage.Usage$1.run(Usage.java:268)

    at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)

    at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)

    at java.lang.Thread.run(Thread.java:619)
Caused by: java.lang.NullPointerException

    at java.io.Writer.write(Writer.java:140)

    at java.io.BufferedWriter.newLine(BufferedWriter.java:225)

    at java.util.Properties.writeComments(Properties.java:671)



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