datax在解析完配置后，会将core.json，job.json，plugin.json合并内容

{ "common": { "column": { "dateFormat": "yyyy-MM-dd", "datetimeFormat": "yyyy-MM-dd HH:mm:ss", "encoding": "utf-8", "extraFormats": [ "yyyyMMdd" ], "timeFormat": "HH:mm:ss", "timeZone": "GMT+8" } }, "core": { "container": { "job": { "id": -1, "reportInterval": 10000 }, "taskGroup": { "channel": 5 }, "trace": { "enable": "false" } }, "dataXServer": { "address": "http://localhost:7001/api", "reportDataxLog": false, "reportPerfLog": false, "timeout": 10000 }, "statistics": { "collector": { "plugin": { "maxDirtyNumber": 10, "taskClass": "com.alibaba.datax.core.statistics.plugin.task.StdoutPluginCollector" } } }, "transport": { "channel": { "byteCapacity": 67108864, "capacity": 512, "class": "com.alibaba.datax.core.transport.channel.memory.MemoryChannel", "flowControlInterval": 20, "speed": { "byte": -1, "record": -1 } }, "exchanger": { "bufferSize": 32, "class": "com.alibaba.datax.core.plugin.BufferedRecordExchanger" } } }, "entry": { "jvm": "-Xms1G -Xmx1G" }, "job": { "content": [ { "reader": { "name": "streamreader", "parameter": { "column": [ { "type": "long", "value": "10" }, { "type": "string", "value": "hello，DataX" } ], "sliceRecordCount": 1 } }, "writer": { "name": "streamwriter", "parameter": { "encoding": "UTF-8", "print": true } } } ], "setting": { "speed": { "channel": 1 } } }, "plugin": { "reader": { "streamreader": { "class": "com.alibaba.datax.plugin.reader.streamreader.StreamReader", "description": { "mechanism": "use datax framework to transport data from stream.", "useScene": "only for developer test.", "warn": "Never use it in your real job." }, "developer": "alibaba", "name": "streamreader", "path": "D:/workspace/datax-test/target/test-classes/\\plugin\\reader\\streamreader" } }, "writer": { "streamwriter": { "class": "com.alibaba.datax.plugin.writer.streamwriter.StreamWriter", "description": { "mechanism": "use datax framework to transport data to stream.", "useScene": "only for developer test.", "warn": "Never use it in your real job." }, "developer": "alibaba", "name": "streamwriter", "path": "D:/workspace/datax-test/target/test-classes/\\plugin\\writer\\streamwriter" } } } }

标签：core,plugin,streamwriter,alibaba,json,datax,test
来源： https://www.cnblogs.com/haidaogege/p/16280968.html