ETL异构数据源Datax_图形化数据同步_11

Myth丶恋晨 2022-10-09 04:49 201阅读 0赞

> 数据同步全量增量知识SQL和执行频次不一样，其他的都一样

### 文章目录 ###

*   *   *   *   *  一、Oracle同步Mysql(全量)
                 *   *  1. 添加项目
                     *  2. 添加数据源
                     *  3. 添加任务
                     *  4. 构建json
                     *  5. 任务执行
                     *  6. 查看日志
                     *  7. 同步数量对比
                 *  二、Mysql同步Oracle(全量)
                 *   *  2.1. 添加构建reader
                     *  2.2. 添加构建writer
                     *  2.3. 配置同步映射字段
                     *  2.4. 构建json
                     *  2.4. 选择任务模板
                     *  2.5. 完成任务构建
                     *  2.6. 数据清理
                     *  2.7. 任务名称变更
                     *  2.8. 任务执行一次
                     *  2.9. 确定任务执行
                     *  2.10. 查看执行日志
                     *  2.11. 实时刷新日志
                     *  2.12. 数据验证

##### 一、Oracle同步Mysql(全量) #####

###### 1. 添加项目 ######

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDgxNjczOA_size_16_color_FFFFFF_t_70]

test-project

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDgxNjczOA_size_16_color_FFFFFF_t_70 1]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDgxNjczOA_size_16_color_FFFFFF_t_70 2]

###### 2. 添加数据源 ######

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDgxNjczOA_size_16_color_FFFFFF_t_70 3]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDgxNjczOA_size_16_color_FFFFFF_t_70 4]

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDgxNjczOA_size_16_color_FFFFFF_t_70 5]

###### 3. 添加任务 ######

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDgxNjczOA_size_16_color_FFFFFF_t_70 6]

###### 4. 构建json ######

{ 
        "job": { 
            "setting": { 
                "speed": { 
                    "channel": 3
                },
                "errorLimit": { 
                    "record": 0,
                    "percentage": 0.02
                }
            },
            "content": [
                { 
                    "reader": { 
                        "name": "oraclereader",
                        "parameter": { 
                            "column": [
                                "IDNO",
                                "COL1",
                                "COL2",
                                "COL3",
                                "DT",
                                "COL5",
                                "COL6",
                                "COL7",
                                "COL8",
                                "COL9",
                                "COL10"
                            ],
                            "splitPk": "IDNO",
                            "connection": [
                                { 
                                    "jdbcUrl": [
                                        "jdbc:oracle:thin:@192.xxx.xx.xxx:1521:orcl"
                                    ],
                                    "table": [
                                        "TEST.OTBS1"
                                    ]
                                }
                            ],
                            "username": "username",
                            "password": "password"
                        }
                    },
                    "writer": { 
                        "name": "mysqlwriter",
                        "parameter": { 
                            "column": [
                                "IDNO",
                                "COL1",
                                "COL2",
                                "COL3",
                                "DT",
                                "COL5",
                                "COL6",
                                "COL7",
                                "COL8",
                                "COL9",
                                "COL10"
                            ],
                            "connection": [
                                { 
                                    "jdbcUrl": "jdbc:mysql://127.0.0.1:3306/datax?autoReconnect=true&useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=CONVERT_TO_NULL&useSSL=false&serverTimezone=CTT&nullCatalogMeansCurrent=true",
                                    "table": [
                                        "otbs1"
                                    ]
                                }
                            ],
                            "username": "root",
                            "password": "123456"
                        }
                    }
                }
            ]
        }
    }

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDgxNjczOA_size_16_color_FFFFFF_t_70 7]

###### 5. 任务执行 ######

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDgxNjczOA_size_16_color_FFFFFF_t_70 8]

###### 6. 查看日志 ######

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDgxNjczOA_size_16_color_FFFFFF_t_70 9]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDgxNjczOA_size_16_color_FFFFFF_t_70 10]

###### 7. 同步数量对比 ######

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDgxNjczOA_size_16_color_FFFFFF_t_70 11]

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDgxNjczOA_size_16_color_FFFFFF_t_70 12]

##### 二、Mysql同步Oracle(全量) #####

###### 2.1. 添加构建reader ######

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDgxNjczOA_size_16_color_FFFFFF_t_70 13]

###### 2.2. 添加构建writer ######

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDgxNjczOA_size_16_color_FFFFFF_t_70 14]

###### 2.3. 配置同步映射字段 ######

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDgxNjczOA_size_16_color_FFFFFF_t_70 15]

###### 2.4. 构建json ######

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDgxNjczOA_size_16_color_FFFFFF_t_70 16]

###### 2.4. 选择任务模板 ######

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDgxNjczOA_size_16_color_FFFFFF_t_70 17]

###### 2.5. 完成任务构建 ######

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDgxNjczOA_size_16_color_FFFFFF_t_70 7]

###### 2.6. 数据清理 ######

清空oracle数据otbs1  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDgxNjczOA_size_16_color_FFFFFF_t_70 18]

###### 2.7. 任务名称变更 ######

点击修改任务名称，默认是表名，datax-web未做配置可以二期开发，这是修改后的效果  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDgxNjczOA_size_16_color_FFFFFF_t_70 19]

###### 2.8. 任务执行一次 ######

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDgxNjczOA_size_16_color_FFFFFF_t_70 20]

###### 2.9. 确定任务执行 ######

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDgxNjczOA_size_16_color_FFFFFF_t_70 21]

###### 2.10. 查看执行日志 ######

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDgxNjczOA_size_16_color_FFFFFF_t_70 22]

###### 2.11. 实时刷新日志 ######

如果任务执行没有完成，查看实时日志需要点击刷新  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDgxNjczOA_size_16_color_FFFFFF_t_70 23]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDgxNjczOA_size_16_color_FFFFFF_t_70 24]

###### 2.12. 数据验证 ######

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDgxNjczOA_size_16_color_FFFFFF_t_70 25]

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