DataX neo4j不可用

oxf4rvwz 于 21天前发布在其他

关注(0)|答案(8)|浏览(19)

2023-11-13 16:25:22.228 [job-0] INFO Neo4jWriter$Job - Neo4jWriter Job destroyed
2023-11-13 16:25:22.229 [job-0] ERROR Engine -

经DataX智能分析,该任务最可能的错误原因是:
com.alibaba.datax.common.exception.DataXException: Code:[Framework-02], Description:[DataX引擎运行过程出错，具体原因请参看DataX运行结束时的错误诊断信息 .]. - java.lang.NullPointerException
at com.alibaba.datax.plugin.writer.neo4jwriter.Neo4jWriter$Job.split(Neo4jWriter.java:32)
at com.alibaba.datax.core.job.JobContainer.doWriterSplit(JobContainer.java:750)
at com.alibaba.datax.core.job.JobContainer.split(JobContainer.java:397)
at com.alibaba.datax.core.job.JobContainer.start(JobContainer.java:117)
at com.alibaba.datax.core.Engine.start(Engine.java:86)
at com.alibaba.datax.core.Engine.entry(Engine.java:168)
at com.alibaba.datax.core.Engine.main(Engine.java:201)

java.lang.NullPointerException
at com.alibaba.datax.plugin.writer.neo4jwriter.Neo4jWriter$Job.split(Neo4jWriter.java:32)
at com.alibaba.datax.core.job.JobContainer.doWriterSplit(JobContainer.java:750)
at com.alibaba.datax.core.job.JobContainer.split(JobContainer.java:397)
at com.alibaba.datax.core.job.JobContainer.start(JobContainer.java:117)
at com.alibaba.datax.core.Engine.start(Engine.java:86)
at com.alibaba.datax.core.Engine.entry(Engine.java:168)
at com.alibaba.datax.core.Engine.main(Engine.java:201)

at com.alibaba.datax.common.exception.DataXException.asDataXException(DataXException.java:48)
 at com.alibaba.datax.core.job.JobContainer.start(JobContainer.java:162)
 at com.alibaba.datax.core.Engine.start(Engine.java:86)
 at com.alibaba.datax.core.Engine.entry(Engine.java:168)
 at com.alibaba.datax.core.Engine.main(Engine.java:201)

Caused by: java.lang.NullPointerException
at com.alibaba.datax.plugin.writer.neo4jwriter.Neo4jWriter$Job.split(Neo4jWriter.java:32)
at com.alibaba.datax.core.job.JobContainer.doWriterSplit(JobContainer.java:750)
at com.alibaba.datax.core.job.JobContainer.split(JobContainer.java:397)
at com.alibaba.datax.core.job.JobContainer.start(JobContainer.java:117)
... 3 more

DataX

来源：https://github.com/alibaba/DataX/issues/1993

8条答案

按热度按时间

rqqzpn5f1#

你用的是最初的版本吧，这个问题最新的版本代码修复了

赞(0）回复(0）举报 21天前

4zcjmb1e2#

我这个是上周拉取的最新datax的包，就报这个问题。是要重新自己编译吗

赞(0）回复(0）举报 21天前

jckbn6z73#

我这个是上周拉取的最新datax的包，就报这个问题。是要重新自己编译吗

应该是官方没编译最新的吧
你打开package文件，注释掉其他的插件，
mvn -U clean package assembly:assembly -Dmaven.test.skip=true
这样打包快点

赞(0）回复(0）举报 21天前

balp4ylt4#

谢谢你，我去试一下，这个问题头疼了我好几天了

赞(0）回复(0）举报 21天前

gpfsuwkq5#

谢谢你，我去试一下，这个问题头疼了我好几天了

#1907

赞(0）回复(0）举报 21天前

xesrikrc6#

谢谢你，我去试一下，这个问题头疼了我好几天了

#1907

感谢指路

赞(0）回复(0）举报 21天前

jgzswidk7#

[WARNING] The POM for com.alibaba.datax:streamwriter:jar:0.0.1-SNAPSHOT is missing, no dependency information available
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary for datax-all 0.0.1-SNAPSHOT:
[INFO]
[INFO] datax-all .......................................... SUCCESS [ 0.002 s]
[INFO] datax-common ....................................... SUCCESS [ 1.846 s]
[INFO] datax-transformer .................................. SUCCESS [ 0.507 s]
[INFO] datax-core ......................................... SUCCESS [ 1.273 s]
[INFO] plugin-rdbms-util .................................. SUCCESS [ 0.834 s]
[INFO] clickhousereader ................................... SUCCESS [ 0.515 s]
[INFO] clickhousewriter ................................... SUCCESS [ 0.703 s]
[INFO] plugin-unstructured-storage-util ................... SUCCESS [ 1.351 s]
[INFO] gaussdbreader ...................................... SUCCESS [ 0.357 s]
[INFO] gaussdbwriter ...................................... SUCCESS [ 0.399 s]
[INFO] datax-example ...................................... SUCCESS [ 0.000 s]
[INFO] datax-example-core ................................. SUCCESS [ 1.166 s]
[INFO] datax-example-streamreader ......................... FAILURE [ 0.030 s]
[INFO] datax-example-neo4j ................................ SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 9.124 s
[INFO] Finished at: 2024-07-25T13:56:59+08:00
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal on project datax-example-streamreader: Could not resolve dependencies for project com.alibaba.datax:datax-example-streamreader:jar:0.0.1-SNAPSHOT: The following artifacts could not be resolved: com.alibaba.datax:streamreader:jar:0.0.1-SNAPSHOT (absent), com.alibaba.datax:streamwriter:jar:0.0.1-SNAPSHOT (absent): com.alibaba.datax:streamreader:jar:0.0.1-SNAPSHOT was not found in http://maven.aliyun.com/nexus/content/repositories/central/ during a previous attempt. This failure was cached in the local repository and resolution is not reattempted until the update interval of alimaven has elapsed or updates are forced -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/DependencyResolutionException
[ERROR]
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR] mvn -rf :datax-example-streamreader