Estratégias do modelo de gravação do conector do coletor
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Use as estratégias na tabela a seguir para especificar como o de MongoDB Kafka coletor do connector grava dados no MongoDB. Você pode especificar uma estratégia de gravação com a seguinte configuração:
writemodel.strategy=<a writemodel strategy>
Para obter uma lista de definições de configuração do conector de coletor organizadas por categoria, consulte o guia sobre Propriedades de configuração do Connector de coletor.
Strategies
Nome | Descrição | |
|---|---|---|
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: |