[jira] [Commented] (ASTERIXDB-1414) Insert tweets with existed keys

["Xikui Wang (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/ASTERIXDB-1414?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15307018#comment-15307018 ] 

Xikui Wang commented on ASTERIXDB-1414:
---------------------------------------

Hi Till, sorry for the late reply. This is an erroneous message for non-duplicates. I think that is Twitter Reader getting tweets with same id and trying to insert them into DB.

> Insert tweets with existed keys
> -------------------------------
>
>                 Key: ASTERIXDB-1414
>                 URL: https://issues.apache.org/jira/browse/ASTERIXDB-1414
>             Project: Apache AsterixDB
>          Issue Type: Bug
>          Components: Feeds
>            Reporter: Xikui Wang
>            Priority: Minor
>
> When using the tweet id as key, some times there will have duplicate key exception that pop up in the terminal. Here is the error message.
> {quote}
> org.apache.asterix.common.exceptions.FrameDataException: org.apache.hyracks.storage.am.common.exceptions.TreeIndexDuplicateKeyException: Failed to insert key since key already exists.
> 	at org.apache.asterix.common.dataflow.AsterixLSMInsertDeleteOperatorNodePushable.nextFrame(AsterixLSMInsertDeleteOperatorNodePushable.java:120)
> 	at org.apache.asterix.external.feed.dataflow.FeedRuntimeInputHandler.process(FeedRuntimeInputHandler.java:265)
> 	at org.apache.asterix.external.feed.dataflow.FeedRuntimeInputHandler.nextFrame(FeedRuntimeInputHandler.java:127)
> 	at org.apache.asterix.external.operators.FeedMetaStoreNodePushable.nextFrame(FeedMetaStoreNodePushable.java:176)
> 	at org.apache.hyracks.control.nc.Task.pushFrames(Task.java:349)
> 	at org.apache.hyracks.control.nc.Task.run(Task.java:297)
> 	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:745)
> Caused by: org.apache.hyracks.storage.am.common.exceptions.TreeIndexDuplicateKeyException: Failed to insert key since key already exists.
> 	at org.apache.hyracks.storage.am.lsm.btree.impls.LSMBTree.insert(LSMBTree.java:360)
> 	at org.apache.hyracks.storage.am.lsm.btree.impls.LSMBTree.modify(LSMBTree.java:333)
> 	at org.apache.hyracks.storage.am.lsm.common.impls.LSMHarness.modify(LSMHarness.java:353)
> 	at org.apache.hyracks.storage.am.lsm.common.impls.LSMHarness.forceModify(LSMHarness.java:333)
> 	at org.apache.hyracks.storage.am.lsm.common.impls.LSMTreeIndexAccessor.forceInsert(LSMTreeIndexAccessor.java:158)
> 	at org.apache.asterix.common.dataflow.AsterixLSMInsertDeleteOperatorNodePushable.nextFrame(AsterixLSMInsertDeleteOperatorNodePushable.java:103)
> 	... 8 more
> {quote}



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