本文属于机器翻译版本。若本译文内容与英语原文存在差异,则一律以英文原文为准。
如果要将这些设置重复用于其他任务,则可以将任务设置保存为JSON文件。您可以在任务的概述详细信息部分下找到要复制到JSON文件的任务设置。
注意
在将任务设置重复用于其他任务时,请移除任何 CloudWatchLogGroup
和 CloudWatchLogStream
属性。否则,将出现以下错误:: 任务SYSTEMERRORMESSAGE设置或 CloudWatchLogGroup 无法在创建 CloudWatchLogStream 时进行设置
。
例如,以下JSON文件包含为任务保存的设置。
{
"TargetMetadata": {
"TargetSchema": "",
"SupportLobs": true,
"FullLobMode": false,
"LobChunkSize": 0,
"LimitedSizeLobMode": true,
"LobMaxSize": 32,
"InlineLobMaxSize": 0,
"LoadMaxFileSize": 0,
"ParallelLoadThreads": 0,
"ParallelLoadBufferSize": 0,
"BatchApplyEnabled": false,
"TaskRecoveryTableEnabled": false,
"ParallelLoadQueuesPerThread": 0,
"ParallelApplyThreads": 0,
"ParallelApplyBufferSize": 0,
"ParallelApplyQueuesPerThread": 0
},
"FullLoadSettings": {
"TargetTablePrepMode": "DO_NOTHING",
"CreatePkAfterFullLoad": false,
"StopTaskCachedChangesApplied": false,
"StopTaskCachedChangesNotApplied": false,
"MaxFullLoadSubTasks": 8,
"TransactionConsistencyTimeout": 600,
"CommitRate": 10000
},
"Logging": {
"EnableLogging": true,
"LogComponents": [
{
"Id": "TRANSFORMATION",
"Severity": "LOGGER_SEVERITY_DEFAULT"
},
{
"Id": "SOURCE_UNLOAD",
"Severity": "LOGGER_SEVERITY_DEFAULT"
},
{
"Id": "IO",
"Severity": "LOGGER_SEVERITY_DEFAULT"
},
{
"Id": "TARGET_LOAD",
"Severity": "LOGGER_SEVERITY_DEFAULT"
},
{
"Id": "PERFORMANCE",
"Severity": "LOGGER_SEVERITY_DEFAULT"
},
{
"Id": "SOURCE_CAPTURE",
"Severity": "LOGGER_SEVERITY_DEFAULT"
},
{
"Id": "SORTER",
"Severity": "LOGGER_SEVERITY_DEFAULT"
},
{
"Id": "REST_SERVER",
"Severity": "LOGGER_SEVERITY_DEFAULT"
},
{
"Id": "VALIDATOR_EXT",
"Severity": "LOGGER_SEVERITY_DEFAULT"
},
{
"Id": "TARGET_APPLY",
"Severity": "LOGGER_SEVERITY_DEFAULT"
},
{
"Id": "TASK_MANAGER",
"Severity": "LOGGER_SEVERITY_DEFAULT"
},
{
"Id": "TABLES_MANAGER",
"Severity": "LOGGER_SEVERITY_DEFAULT"
},
{
"Id": "METADATA_MANAGER",
"Severity": "LOGGER_SEVERITY_DEFAULT"
},
{
"Id": "FILE_FACTORY",
"Severity": "LOGGER_SEVERITY_DEFAULT"
},
{
"Id": "COMMON",
"Severity": "LOGGER_SEVERITY_DEFAULT"
},
{
"Id": "ADDONS",
"Severity": "LOGGER_SEVERITY_DEFAULT"
},
{
"Id": "DATA_STRUCTURE",
"Severity": "LOGGER_SEVERITY_DEFAULT"
},
{
"Id": "COMMUNICATION",
"Severity": "LOGGER_SEVERITY_DEFAULT"
},
{
"Id": "FILE_TRANSFER",
"Severity": "LOGGER_SEVERITY_DEFAULT"
}
]
},
"ControlTablesSettings": {
"ControlSchema": "",
"HistoryTimeslotInMinutes": 5,
"HistoryTableEnabled": false,
"SuspendedTablesTableEnabled": false,
"StatusTableEnabled": false,
"FullLoadExceptionTableEnabled": false
},
"StreamBufferSettings": {
"StreamBufferCount": 3,
"StreamBufferSizeInMB": 8,
"CtrlStreamBufferSizeInMB": 5
},
"ChangeProcessingDdlHandlingPolicy": {
"HandleSourceTableDropped": true,
"HandleSourceTableTruncated": true,
"HandleSourceTableAltered": true
},
"ErrorBehavior": {
"DataErrorPolicy": "LOG_ERROR",
"DataTruncationErrorPolicy": "LOG_ERROR",
"DataErrorEscalationPolicy": "SUSPEND_TABLE",
"DataErrorEscalationCount": 0,
"TableErrorPolicy": "SUSPEND_TABLE",
"TableErrorEscalationPolicy": "STOP_TASK",
"TableErrorEscalationCount": 0,
"RecoverableErrorCount": -1,
"RecoverableErrorInterval": 5,
"RecoverableErrorThrottling": true,
"RecoverableErrorThrottlingMax": 1800,
"RecoverableErrorStopRetryAfterThrottlingMax": true,
"ApplyErrorDeletePolicy": "IGNORE_RECORD",
"ApplyErrorInsertPolicy": "LOG_ERROR",
"ApplyErrorUpdatePolicy": "LOG_ERROR",
"ApplyErrorEscalationPolicy": "LOG_ERROR",
"ApplyErrorEscalationCount": 0,
"ApplyErrorFailOnTruncationDdl": false,
"FullLoadIgnoreConflicts": true,
"FailOnTransactionConsistencyBreached": false,
"FailOnNoTablesCaptured": true
},
"ChangeProcessingTuning": {
"BatchApplyPreserveTransaction": true,
"BatchApplyTimeoutMin": 1,
"BatchApplyTimeoutMax": 30,
"BatchApplyMemoryLimit": 500,
"BatchSplitSize": 0,
"MinTransactionSize": 1000,
"CommitTimeout": 1,
"MemoryLimitTotal": 1024,
"MemoryKeepTime": 60,
"StatementCacheSize": 50
},
"PostProcessingRules": null,
"CharacterSetSettings": null,
"LoopbackPreventionSettings": null,
"BeforeImageSettings": null,
"FailTaskWhenCleanTaskResourceFailed": false
}