chunjun
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chunjun标准模式下mysql-hive 并发执行问题
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- [X] I had searched in the issues and found no similar issues.
What happened
来源数据mysql总数据只有8300万左右
1、source端:执行并发操作,并没有按照切分键均匀查询 切分键为Id
2、hivesink端:执行期间出现两个问题:a、执行过程中移动文件出问题,比如:并发20,先执行完的通道,会将.data文件删除,后面还在执行的通道,找不到.data文件 b|、通道多了 很多通道没有数据直接关闭
What you expected to happen
1、执行JSON { "job": { "content": [{ "reader": { "parameter": { "password": "123456", "dataSourceId": 14, "column": [{ "precision": 20, "name": "id", "columnDisplaySize": 20, "type": "BIGINT" }, { "precision": 32, "name": "device_id", "columnDisplaySize": 32, "type": "VARCHAR" }, { "precision": 12, "name": "point", "columnDisplaySize": 12, "type": "VARCHAR" }, { "precision": 32, "name": "hash", "columnDisplaySize": 32, "type": "VARCHAR" }, { "precision": 32, "name": "value", "columnDisplaySize": 32, "type": "VARCHAR" }, { "precision": 19, "name": "acq_time", "columnDisplaySize": 19, "type": "DATETIME" }, { "precision": 12, "name": "ratio", "columnDisplaySize": 12, "type": "FLOAT" }, { "precision": 32, "name": "max_val", "columnDisplaySize": 32, "type": "VARCHAR" }, { "precision": 32, "name": "min_val", "columnDisplaySize": 32, "type": "VARCHAR" }, { "precision": 32, "name": "out_param", "columnDisplaySize": 32, "type": "VARCHAR" }, { "precision": 8, "name": "item_code", "columnDisplaySize": 8, "type": "VARCHAR" }, { "precision": 32, "name": "descr", "columnDisplaySize": 32, "type": "VARCHAR" }, { "precision": 16, "name": "save_hst", "columnDisplaySize": 16, "type": "SMALLINT" }, { "precision": 20, "name": "create_user", "columnDisplaySize": 20, "type": "BIGINT" }, { "precision": 20, "name": "update_user", "columnDisplaySize": 20, "type": "BIGINT" }, { "precision": 19, "name": "create_time", "columnDisplaySize": 19, "type": "DATETIME" }, { "precision": 19, "name": "update_time", "columnDisplaySize": 19, "type": "DATETIME" }, { "precision": 50, "name": "ext_first", "columnDisplaySize": 50, "type": "VARCHAR" }, { "precision": 50, "name": "ext_second", "columnDisplaySize": 50, "type": "VARCHAR" }, { "precision": 50, "name": "ext_third", "columnDisplaySize": 50, "type": "VARCHAR" }, { "precision": 50, "name": "ext_fourth", "columnDisplaySize": 50, "type": "VARCHAR" }, { "precision": 50, "name": "ext_fifth", "columnDisplaySize": 50, "type": "VARCHAR" }, { "precision": 50, "name": "ext_sixth", "columnDisplaySize": 50, "type": "VARCHAR" }, { "precision": 50, "name": "ext_seventh", "columnDisplaySize": 50, "type": "VARCHAR" }, { "precision": 50, "name": "ext_eighth", "columnDisplaySize": 50, "type": "VARCHAR" }, { "precision": 50, "name": "ext_ninth", "columnDisplaySize": 50, "type": "VARCHAR" }, { "precision": 50, "name": "ext_tenth", "columnDisplaySize": 50, "type": "VARCHAR" }, { "precision": 50, "name": "device_add_id", "columnDisplaySize": 50, "type": "VARCHAR" }, { "precision": 8, "name": "today_start_value", "columnDisplaySize": 10, "type": "DECIMAL" }, { "precision": 75, "name": "unit", "columnDisplaySize": 75, "type": "VARCHAR" }], "connection": [{ "jdbcUrl": ["jdbc:mysql://172.18.8.209:3306/Vasyslink_yag001?useSSL=false&useUnicode=true&characterEncoding=utf8&useCursorFetch=true"], "table": ["tb_device_point_data_hst_01"] }],
"splitPk": "id",
"username": "root"
},
"name": "mysqlreader"
},
"writer": {
"parameter": {
"tablesColumn": "{\"tb_device_point_data_hst_996\":[{\"key\":\"id\",\"type\":\"bigint\",\"precision\":19,\"columnDisplaySize\":20},{\"key\":\"device_id\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"point\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"hash\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"value\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"acq_time\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"ratio\",\"type\":\"float\",\"precision\":7,\"columnDisplaySize\":24},{\"key\":\"max_val\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"min_val\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"out_param\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"item_code\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"descr\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"save_hst\",\"type\":\"smallint\",\"precision\":5,\"columnDisplaySize\":6},{\"key\":\"create_user\",\"type\":\"bigint\",\"precision\":19,\"columnDisplaySize\":20},{\"key\":\"update_user\",\"type\":\"bigint\",\"precision\":19,\"columnDisplaySize\":20},{\"key\":\"create_time\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"update_time\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"ext_first\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"ext_second\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"ext_third\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"ext_fourth\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"ext_fifth\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"ext_sixth\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"ext_seventh\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"ext_eighth\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"ext_ninth\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"ext_tenth\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"device_add_id\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"today_start_value\",\"type\":\"decimal\",\"precision\":8,\"columnDisplaySize\":10},{\"key\":\"unit\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647}]}",
"dataSourceId": 54,
"partition": "pt",
"jdbcUrl": "jdbc:hive2://172.18.8.208:10000/Vasyslink_yag001",
"defaultFS": "hdfs://172.18.8.207:8020",
"writeMode": "overwrite",
"maxFileSize": 1073741824,
"fieldDelimiter": "\t",
"partitionType" : "DAY",
"fileType": "text",
"charsetName": "UTF-8"
},
"name": "hivewriter"
}
}],
"setting": {
"log": {
"isLogger": false
},
"errorLimit": {},
"speed": {
"channel": 10
}
}
}
}
How to reproduce
{ "job": { "content": [{ "reader": { "parameter": { "password": "123456", "dataSourceId": 14, "column": [{ "precision": 20, "name": "id", "columnDisplaySize": 20, "type": "BIGINT" }, { "precision": 32, "name": "device_id", "columnDisplaySize": 32, "type": "VARCHAR" }, { "precision": 12, "name": "point", "columnDisplaySize": 12, "type": "VARCHAR" }, { "precision": 32, "name": "hash", "columnDisplaySize": 32, "type": "VARCHAR" }, { "precision": 32, "name": "value", "columnDisplaySize": 32, "type": "VARCHAR" }, { "precision": 19, "name": "acq_time", "columnDisplaySize": 19, "type": "DATETIME" }, { "precision": 12, "name": "ratio", "columnDisplaySize": 12, "type": "FLOAT" }, { "precision": 32, "name": "max_val", "columnDisplaySize": 32, "type": "VARCHAR" }, { "precision": 32, "name": "min_val", "columnDisplaySize": 32, "type": "VARCHAR" }, { "precision": 32, "name": "out_param", "columnDisplaySize": 32, "type": "VARCHAR" }, { "precision": 8, "name": "item_code", "columnDisplaySize": 8, "type": "VARCHAR" }, { "precision": 32, "name": "descr", "columnDisplaySize": 32, "type": "VARCHAR" }, { "precision": 16, "name": "save_hst", "columnDisplaySize": 16, "type": "SMALLINT" }, { "precision": 20, "name": "create_user", "columnDisplaySize": 20, "type": "BIGINT" }, { "precision": 20, "name": "update_user", "columnDisplaySize": 20, "type": "BIGINT" }, { "precision": 19, "name": "create_time", "columnDisplaySize": 19, "type": "DATETIME" }, { "precision": 19, "name": "update_time", "columnDisplaySize": 19, "type": "DATETIME" }, { "precision": 50, "name": "ext_first", "columnDisplaySize": 50, "type": "VARCHAR" }, { "precision": 50, "name": "ext_second", "columnDisplaySize": 50, "type": "VARCHAR" }, { "precision": 50, "name": "ext_third", "columnDisplaySize": 50, "type": "VARCHAR" }, { "precision": 50, "name": "ext_fourth", "columnDisplaySize": 50, "type": "VARCHAR" }, { "precision": 50, "name": "ext_fifth", "columnDisplaySize": 50, "type": "VARCHAR" }, { "precision": 50, "name": "ext_sixth", "columnDisplaySize": 50, "type": "VARCHAR" }, { "precision": 50, "name": "ext_seventh", "columnDisplaySize": 50, "type": "VARCHAR" }, { "precision": 50, "name": "ext_eighth", "columnDisplaySize": 50, "type": "VARCHAR" }, { "precision": 50, "name": "ext_ninth", "columnDisplaySize": 50, "type": "VARCHAR" }, { "precision": 50, "name": "ext_tenth", "columnDisplaySize": 50, "type": "VARCHAR" }, { "precision": 50, "name": "device_add_id", "columnDisplaySize": 50, "type": "VARCHAR" }, { "precision": 8, "name": "today_start_value", "columnDisplaySize": 10, "type": "DECIMAL" }, { "precision": 75, "name": "unit", "columnDisplaySize": 75, "type": "VARCHAR" }], "connection": [{ "jdbcUrl": ["jdbc:mysql://172.18.8.209:3306/Vasyslink_yag001?useSSL=false&useUnicode=true&characterEncoding=utf8&useCursorFetch=true"], "table": ["tb_device_point_data_hst_01"] }],
"splitPk": "id",
"username": "root"
},
"name": "mysqlreader"
},
"writer": {
"parameter": {
"tablesColumn": "{\"tb_device_point_data_hst_996\":[{\"key\":\"id\",\"type\":\"bigint\",\"precision\":19,\"columnDisplaySize\":20},{\"key\":\"device_id\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"point\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"hash\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"value\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"acq_time\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"ratio\",\"type\":\"float\",\"precision\":7,\"columnDisplaySize\":24},{\"key\":\"max_val\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"min_val\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"out_param\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"item_code\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"descr\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"save_hst\",\"type\":\"smallint\",\"precision\":5,\"columnDisplaySize\":6},{\"key\":\"create_user\",\"type\":\"bigint\",\"precision\":19,\"columnDisplaySize\":20},{\"key\":\"update_user\",\"type\":\"bigint\",\"precision\":19,\"columnDisplaySize\":20},{\"key\":\"create_time\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"update_time\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"ext_first\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"ext_second\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"ext_third\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"ext_fourth\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"ext_fifth\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"ext_sixth\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"ext_seventh\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"ext_eighth\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"ext_ninth\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"ext_tenth\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"device_add_id\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647},{\"key\":\"today_start_value\",\"type\":\"decimal\",\"precision\":8,\"columnDisplaySize\":10},{\"key\":\"unit\",\"type\":\"string\",\"precision\":2147483647,\"columnDisplaySize\":2147483647}]}",
"dataSourceId": 54,
"partition": "pt",
"jdbcUrl": "jdbc:hive2://172.18.8.208:10000/Vasyslink_yag001",
"defaultFS": "hdfs://172.18.8.207:8020",
"writeMode": "overwrite",
"maxFileSize": 1073741824,
"fieldDelimiter": "\t",
"partitionType" : "DAY",
"fileType": "text",
"charsetName": "UTF-8"
},
"name": "hivewriter"
}
}],
"setting": {
"log": {
"isLogger": false
},
"errorLimit": {},
"speed": {
"channel": 10
}
}
}
}
Anything else
No response
Version
master
Are you willing to submit PR?
- [X] Yes I am willing to submit a PR!
Code of Conduct
- [X] I agree to follow this project's Code of Conduct
可以使用hdfs插件,可以支持多并行度