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DataX是阿里云DataWorks数据集成的开源版本。
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mysql2elasticsearch #1100

Open lx18379612615 opened 3 years ago

lx18379612615 commented 3 years ago

java.lang.String cannot be cast to java.util.List这个是问题出在哪呀？

2021-09-17 12:19:05.192 [job-0] ERROR JobContainer - Exception when job run java.lang.ClassCastException: java.lang.String cannot be cast to java.util.List at com.alibaba.datax.common.util.Configuration.getList(Configuration.java:426) ~[datax-common-0.0.1-SNAPSHOT.jar:na] at com.alibaba.datax.plugin.rdbms.reader.util.ReaderSplitUtil.doSplit(ReaderSplitUtil.java:94) ~[plugin-rdbms-util-0.0.1-SNAPSHOT.jar:na] at com.alibaba.datax.plugin.rdbms.reader.CommonRdbmsReader$Job.split(CommonRdbmsReader.java:103) ~[plugin-rdbms-util-0.0.1-SNAPSHOT.jar:na] at com.alibaba.datax.plugin.reader.mysqlreader.MysqlReader$Job.split(MysqlReader.java:49) ~[mysqlreader-0.0.1-SNAPSHOT.jar:na] at com.alibaba.datax.core.job.JobContainer.doReaderSplit(JobContainer.java:732) ~[datax-core-0.0.1-SNAPSHOT.jar:na] at com.alibaba.datax.core.job.JobContainer.split(JobContainer.java:393) ~[datax-core-0.0.1-SNAPSHOT.jar:na] at com.alibaba.datax.core.job.JobContainer.start(JobContainer.java:117) ~[datax-core-0.0.1-SNAPSHOT.jar:na] at com.alibaba.datax.core.Engine.start(Engine.java:92) [datax-core-0.0.1-SNAPSHOT.jar:na] at com.alibaba.datax.core.Engine.entry(Engine.java:171) [datax-core-0.0.1-SNAPSHOT.jar:na] at com.alibaba.datax.core.Engine.main(Engine.java:204) [datax-core-0.0.1-SNAPSHOT.jar:na] 2021-09-17 12:19:05.196 [job-0] INFO 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% 2021-09-17 12:19:05.198 [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.ClassCastException: java.lang.String cannot be cast to java.util.List at com.alibaba.datax.common.util.Configuration.getList(Configuration.java:426) at com.alibaba.datax.plugin.rdbms.reader.util.ReaderSplitUtil.doSplit(ReaderSplitUtil.java:94) at com.alibaba.datax.plugin.rdbms.reader.CommonRdbmsReader$Job.split(CommonRdbmsReader.java:103) at com.alibaba.datax.plugin.reader.mysqlreader.MysqlReader$Job.split(MysqlReader.java:49) at com.alibaba.datax.core.job.JobContainer.doReaderSplit(JobContainer.java:732) at com.alibaba.datax.core.job.JobContainer.split(JobContainer.java:393) at com.alibaba.datax.core.job.JobContainer.start(JobContainer.java:117) at com.alibaba.datax.core.Engine.start(Engine.java:92) at com.alibaba.datax.core.Engine.entry(Engine.java:171) at com.alibaba.datax.core.Engine.main(Engine.java:204)

zhbdesign commented 3 years ago

java.lang.String cannot be cast to java.util.List这个是问题出在哪呀？

2021-09-17 12:19:05.192 [job-0] ERROR JobContainer - Exception when job run java.lang.ClassCastException: java.lang.String cannot be cast to java.util.List at com.alibaba.datax.common.util.Configuration.getList(Configuration.java:426) ~[datax-common-0.0.1-SNAPSHOT.jar:na] at com.alibaba.datax.plugin.rdbms.reader.util.ReaderSplitUtil.doSplit(ReaderSplitUtil.java:94) ~[plugin-rdbms-util-0.0.1-SNAPSHOT.jar:na] at com.alibaba.datax.plugin.rdbms.reader.CommonRdbmsReader$Job.split(CommonRdbmsReader.java:103) ~[plugin-rdbms-util-0.0.1-SNAPSHOT.jar:na] at com.alibaba.datax.plugin.reader.mysqlreader.MysqlReader$Job.split(MysqlReader.java:49) ~[mysqlreader-0.0.1-SNAPSHOT.jar:na] at com.alibaba.datax.core.job.JobContainer.doReaderSplit(JobContainer.java:732) ~[datax-core-0.0.1-SNAPSHOT.jar:na] at com.alibaba.datax.core.job.JobContainer.split(JobContainer.java:393) ~[datax-core-0.0.1-SNAPSHOT.jar:na] at com.alibaba.datax.core.job.JobContainer.start(JobContainer.java:117) ~[datax-core-0.0.1-SNAPSHOT.jar:na] at com.alibaba.datax.core.Engine.start(Engine.java:92) [datax-core-0.0.1-SNAPSHOT.jar:na] at com.alibaba.datax.core.Engine.entry(Engine.java:171) [datax-core-0.0.1-SNAPSHOT.jar:na] at com.alibaba.datax.core.Engine.main(Engine.java:204) [datax-core-0.0.1-SNAPSHOT.jar:na] 2021-09-17 12:19:05.196 [job-0] INFO 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% 2021-09-17 12:19:05.198 [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.ClassCastException: java.lang.String cannot be cast to java.util.List at com.alibaba.datax.common.util.Configuration.getList(Configuration.java:426) at com.alibaba.datax.plugin.rdbms.reader.util.ReaderSplitUtil.doSplit(ReaderSplitUtil.java:94) at com.alibaba.datax.plugin.rdbms.reader.CommonRdbmsReader$Job.split(CommonRdbmsReader.java:103) at com.alibaba.datax.plugin.reader.mysqlreader.MysqlReader$Job.split(MysqlReader.java:49) at com.alibaba.datax.core.job.JobContainer.doReaderSplit(JobContainer.java:732) at com.alibaba.datax.core.job.JobContainer.split(JobContainer.java:393) at com.alibaba.datax.core.job.JobContainer.start(JobContainer.java:117) at com.alibaba.datax.core.Engine.start(Engine.java:92) at com.alibaba.datax.core.Engine.entry(Engine.java:171) at com.alibaba.datax.core.Engine.main(Engine.java:204)

  • java.lang.ClassCastException: java.lang.String cannot be cast to java.util.List at com.alibaba.datax.common.util.Configuration.getList(Configuration.java:426) at com.alibaba.datax.plugin.rdbms.reader.util.ReaderSplitUtil.doSplit(ReaderSplitUtil.java:94) at com.alibaba.datax.plugin.rdbms.reader.CommonRdbmsReader$Job.split(CommonRdbmsReader.java:103) at com.alibaba.datax.plugin.reader.mysqlreader.MysqlReader$Job.split(MysqlReader.java:49) at com.alibaba.datax.core.job.JobContainer.doReaderSplit(JobContainer.java:732) at com.alibaba.datax.core.job.JobContainer.split(JobContainer.java:393) at com.alibaba.datax.core.job.JobContainer.start(JobContainer.java:117) at com.alibaba.datax.core.Engine.start(Engine.java:92) at com.alibaba.datax.core.Engine.entry(Engine.java:171) at com.alibaba.datax.core.Engine.main(Engine.java:204) 
    at com.alibaba.datax.common.exception.DataXException.asDataXException(DataXException.java:40)
at com.alibaba.datax.core.job.JobContainer.start(JobContainer.java:162)
at com.alibaba.datax.core.Engine.start(Engine.java:92)
at com.alibaba.datax.core.Engine.entry(Engine.java:171)
at com.alibaba.datax.core.Engine.main(Engine.java:204)

Caused by: java.lang.ClassCastException: java.lang.String cannot be cast to java.util.List at com.alibaba.datax.common.util.Configuration.getList(Configuration.java:426) at com.alibaba.datax.plugin.rdbms.reader.util.ReaderSplitUtil.doSplit(ReaderSplitUtil.java:94) at com.alibaba.datax.plugin.rdbms.reader.CommonRdbmsReader$Job.split(CommonRdbmsReader.java:103) at com.alibaba.datax.plugin.reader.mysqlreader.MysqlReader$Job.split(MysqlReader.java:49) at com.alibaba.datax.core.job.JobContainer.doReaderSplit(JobContainer.java:732) at com.alibaba.datax.core.job.JobContainer.split(JobContainer.java:393) at com.alibaba.datax.core.job.JobContainer.start(JobContainer.java:117) ... 3 more

把你json贴出来，你json写错了

lx18379612615 commented 3 years ago

java.lang.String cannot be cast to java.util.List这个是问题出在哪呀？ 2021-09-17 12:19:05.192 [job-0] ERROR JobContainer - Exception when job run java.lang.ClassCastException: java.lang.String cannot be cast to java.util.List at com.alibaba.datax.common.util.Configuration.getList(Configuration.java:426) ~[datax-common-0.0.1-SNAPSHOT.jar:na] at com.alibaba.datax.plugin.rdbms.reader.util.ReaderSplitUtil.doSplit(ReaderSplitUtil.java:94) ~[plugin-rdbms-util-0.0.1-SNAPSHOT.jar:na] at com.alibaba.datax.plugin.rdbms.reader.CommonRdbmsReader$Job.split(CommonRdbmsReader.java:103) ~[plugin-rdbms-util-0.0.1-SNAPSHOT.jar:na] at com.alibaba.datax.plugin.reader.mysqlreader.MysqlReader$Job.split(MysqlReader.java:49) ~[mysqlreader-0.0.1-SNAPSHOT.jar:na] at com.alibaba.datax.core.job.JobContainer.doReaderSplit(JobContainer.java:732) ~[datax-core-0.0.1-SNAPSHOT.jar:na] at com.alibaba.datax.core.job.JobContainer.split(JobContainer.java:393) ~[datax-core-0.0.1-SNAPSHOT.jar:na] at com.alibaba.datax.core.job.JobContainer.start(JobContainer.java:117) ~[datax-core-0.0.1-SNAPSHOT.jar:na] at com.alibaba.datax.core.Engine.start(Engine.java:92) [datax-core-0.0.1-SNAPSHOT.jar:na] at com.alibaba.datax.core.Engine.entry(Engine.java:171) [datax-core-0.0.1-SNAPSHOT.jar:na] at com.alibaba.datax.core.Engine.main(Engine.java:204) [datax-core-0.0.1-SNAPSHOT.jar:na] 2021-09-17 12:19:05.196 [job-0] INFO 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% 2021-09-17 12:19:05.198 [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.ClassCastException: java.lang.String cannot be cast to java.util.List at com.alibaba.datax.common.util.Configuration.getList(Configuration.java:426) at com.alibaba.datax.plugin.rdbms.reader.util.ReaderSplitUtil.doSplit(ReaderSplitUtil.java:94) at com.alibaba.datax.plugin.rdbms.reader.CommonRdbmsReader$Job.split(CommonRdbmsReader.java:103) at com.alibaba.datax.plugin.reader.mysqlreader.MysqlReader$Job.split(MysqlReader.java:49) at com.alibaba.datax.core.job.JobContainer.doReaderSplit(JobContainer.java:732) at com.alibaba.datax.core.job.JobContainer.split(JobContainer.java:393) at com.alibaba.datax.core.job.JobContainer.start(JobContainer.java:117) at com.alibaba.datax.core.Engine.start(Engine.java:92) at com.alibaba.datax.core.Engine.entry(Engine.java:171) at com.alibaba.datax.core.Engine.main(Engine.java:204)

  • java.lang.ClassCastException: java.lang.String cannot be cast to java.util.List at com.alibaba.datax.common.util.Configuration.getList(Configuration.java:426) at com.alibaba.datax.plugin.rdbms.reader.util.ReaderSplitUtil.doSplit(ReaderSplitUtil.java:94) at com.alibaba.datax.plugin.rdbms.reader.CommonRdbmsReader$Job.split(CommonRdbmsReader.java:103) at com.alibaba.datax.plugin.reader.mysqlreader.MysqlReader$Job.split(MysqlReader.java:49) at com.alibaba.datax.core.job.JobContainer.doReaderSplit(JobContainer.java:732) at com.alibaba.datax.core.job.JobContainer.split(JobContainer.java:393) at com.alibaba.datax.core.job.JobContainer.start(JobContainer.java:117) at com.alibaba.datax.core.Engine.start(Engine.java:92) at com.alibaba.datax.core.Engine.entry(Engine.java:171) at com.alibaba.datax.core.Engine.main(Engine.java:204) 
    at com.alibaba.datax.common.exception.DataXException.asDataXException(DataXException.java:40)
at com.alibaba.datax.core.job.JobContainer.start(JobContainer.java:162)
at com.alibaba.datax.core.Engine.start(Engine.java:92)
at com.alibaba.datax.core.Engine.entry(Engine.java:171)
at com.alibaba.datax.core.Engine.main(Engine.java:204)

Caused by: java.lang.ClassCastException: java.lang.String cannot be cast to java.util.List at com.alibaba.datax.common.util.Configuration.getList(Configuration.java:426) at com.alibaba.datax.plugin.rdbms.reader.util.ReaderSplitUtil.doSplit(ReaderSplitUtil.java:94) at com.alibaba.datax.plugin.rdbms.reader.CommonRdbmsReader$Job.split(CommonRdbmsReader.java:103) at com.alibaba.datax.plugin.reader.mysqlreader.MysqlReader$Job.split(MysqlReader.java:49) at com.alibaba.datax.core.job.JobContainer.doReaderSplit(JobContainer.java:732) at com.alibaba.datax.core.job.JobContainer.split(JobContainer.java:393) at com.alibaba.datax.core.job.JobContainer.start(JobContainer.java:117) ... 3 more

把你json贴出来，你json写错了

确实是json写错了； "connection": [{ "querySql": "select c_tag_english_name, use_count, operator_no from cluster_tag_use;", //这里应该为[select * ...] "jdbcUrl": ["jdbc:mysql://10.20.35.85:33061/gy_dmp"] }] querySql的value应该是List类型的； 非常感谢回答；