alibaba / alibaba/DataX

StandAloneJobContainerCommunicator - Total 0 records, 0 bytes | Speed 0B/s, 0 records/s |" + " Error 0 records, 0 bytes | All Task WaitWriterTime 0.000s | All Task WaitReaderTime 0.000s | Percentage 0.00%"

Open
#2,248 2 comments 0 reactions 0 assignees View on GitHub
Dominant language
Java
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Forks
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Description

执行datax mysql数据库同步的时候一直这个打印这个,导致读取的流一直在循环出不来,这边测试用了一个空表,但是按理我读取空表也不至于会一直读。这应该是一个datax的bug,读取空表或者没有读取到数据就一直打印上面这一行导致线程一直在循环读取结果流,得不到释放。

Contributor guide

No contributing guide indexed for this repository

Research direction

Reproduce the issue by running a DataX MySQL synchronization against an empty table. Start with StandAloneJobContainerCommunicator and trace the result-stream read loop and repeated zero-record status output. Done means the empty-table run terminates normally, releases the stream, and no longer loops indefinitely.

Written by the indexing model from the issue text.

Assessment

Tech stack
java, mysql
Domain
backend, databases
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
35/100

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