Parameter |
Type |
Required |
Default value |
Description |
|---|---|---|---|---|
| allowRecordTypes | List | No | ROW,DELETE,UPDATE,INSERT,HEARTBEAT,REPLACE | The type of messages that can be synchronized. |
| bufferedQueueCapacity | Integer | No | 1024 | The size of the blocking queue for reading/writing the buffer that serves as the intermediate layer. |
| bufferedThreadCount | Integer | No | 4 | The size of the thread pool for reading/writing the buffer that serves as the intermediate layer. |
| checkpointPickInterval | Integer | No | 10 | The interval for writing checkpoint files, in seconds. |
| checkpointQueueSize | Integer | No | 4096 | The length of the checkpoint queue. |
| connector_jvm_param | String | No | None | The Java Virtual Machine (JVM) parameter. |
| coreWorkerNum | Integer | No | 8 | The thread pool core size read/written by using the Java framework. |
| ddlBarrier | Boolean | No | false | Specifies whether to enable the DDL barrier. |
| ddlIgnoreUnsupport | Boolean | No | true | Specifies whether to filter out unsupported DDL statements. When the value is set to false, the DDL statements that cannot be processed or converted will be transparently transmitted to the source database. |
| ext_print_properties | List | No | None | The properties, which are separated with commas (,). If this parameter is specified, the corresponding metadata is output to the msg logs. |
| maxWorkerNum | Integer | No | 16 | The maximum number of read/write threads in the framework. |
| retryTimes | Integer | No | 1000 | The number of retries allowed upon a message sending failure. |
| sourceSleepIntervalMs | Long | No | 1 | The sleep interval, in milliseconds. |
| taskIdentity | String | Yes | None | The logical identifier of the task. |
| taskName | String | Yes | None | The name of the task. |
| transformer | TransformerConfig | No | None | Specifies whether to use SqlTransformer. |
OceanBase Migration Service
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