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