Overview
使用以下配置设置指定 MongoDB Kafka connector 应如何确定其写入 MongoDB 的每个文档的 _id值。
有关按类别整理的接收器Connector配置设置列表，请参阅有关接收器连接器配置属性的指南。
设置
名称 | 说明 | |
|---|---|---|
document.id.strategy | Type: string Description: The class the connector should use to generate a unique _id field.Default: Accepted Values: An empty string or a fully qualified Java class name | |
document.id.strategy.overwrite.existing | Type: boolean Description: Whether the connector should overwrite existing values in the _id
field when it applies the strategy defined by the
document.id.strategy property.Default: falseAccepted Values: true or false | |
document.id.strategy.uuid.format | Type: string Description: Whether the connector should output the UUID in the _id field
in string format or in
BsonBinary
format.Default: stringAccepted Values: string or binary | |
delete.on.null.values | Type: boolean Description: Whether the connector should delete documents when the key value
matches a document in MongoDB and the value field is null. This setting applies when you specify an id generation strategy that
operates on the key document such as FullKeyStrategy,
PartialKeyStrategy, and ProvidedInKeyStrategy.Default: falseAccepted Values: true or false |