Sink Connector 書込みモデル戦略
Overview
MongoDB Kafka Sink Connector が MongoDB にデータを書込む方法を指定するには、次の表の戦略を使用します。 次の構成で書込み戦略を指定できます。
writemodel.strategy=<a writemodel strategy>
カテゴリ別に整理された Sink Connector 構成設定のリストについては、 Sink Connector 構成プロパティ に関するガイドを参照してください。
Strategies
名前 | 説明 | |
---|---|---|
DefaultWriteModelStrategy | Description: This strategy uses the ReplaceOneDefaultStrategy by default, and the InsertOneDefaultStrategy if you set the timeseries.timefield option.This is the default value for the writemodel.strategy configuration setting. | |
InsertOneDefaultStrategy | Description: Insert each sink record into MongoDB as a document. Apply the following configuration to your sink connector to specify this setting:
| |
ReplaceOneDefaultStrategy | Description: Replaces at most one document in MongoDB that matches a sink record by the _id field. If no documents match, insert the sink record as a new document.Apply the following configuration to your sink connector to specify this setting:
| |
ReplaceOneBusinessKeyStrategy | Description: Replaces at most one document that matches a sink record by a specified business key. If no documents match, insert the sink record as a new document. Apply the following configuration to your sink connector to specify this setting:
To see an example showing how to use this strategy, see our guide on write model strategies. | |
DeleteOneDefaultStrategy | Description: Deletes at most one document that matches your sink connector's key structure by the _id field only when the document contains a null value structure.This is implicitly specified when you set mongodb.delete.on.null.values=true .You can set this explicitly with the following configuration:
| |
DeleteOneBusinessKeyStrategy | Description: Deletes at most one MongoDB document that matches a sink record by a business key. Apply the following configuration to your sink connector to specify this setting:
To see an example showing how to use this strategy, see our guide on write model strategies. | |
UpdateOneTimestampsStrategy | Description: Add _insertedTS (inserted timestamp) and _modifiedTS (modified timestamp) fields into documents.Apply the following configuration to your sink connector to specify this setting:
To see an example showing how to use this strategy, see our guide on write model strategies. | |
UpdateOneBusinessKeyTimestampStrategy | Description: Add _insertedTS (inserted timestamp) and _modifiedTS (modified timestamp) fields into documents that match a business key.Apply the following configuration to your sink connector to specify this setting:
|