Class ChunkingConfiguration

    • Method Detail

      • chunkingStrategy

        public final ChunkingStrategy chunkingStrategy()

        Knowledge base can split your source data into chunks. A chunk refers to an excerpt from a data source that is returned when the knowledge base that it belongs to is queried. You have the following options for chunking your data. If you opt for NONE, then you may want to pre-process your files by splitting them up such that each file corresponds to a chunk.

        • FIXED_SIZE – Amazon Bedrock splits your source data into chunks of the approximate size that you set in the fixedSizeChunkingConfiguration.

        • HIERARCHICAL – Split documents into layers of chunks where the first layer contains large chunks, and the second layer contains smaller chunks derived from the first layer.

        • SEMANTIC – Split documents into chunks based on groups of similar content derived with natural language processing.

        • NONE – Amazon Bedrock treats each file as one chunk. If you choose this option, you may want to pre-process your documents by splitting them into separate files.

        If the service returns an enum value that is not available in the current SDK version, chunkingStrategy will return ChunkingStrategy.UNKNOWN_TO_SDK_VERSION. The raw value returned by the service is available from chunkingStrategyAsString().

        Returns:
        Knowledge base can split your source data into chunks. A chunk refers to an excerpt from a data source that is returned when the knowledge base that it belongs to is queried. You have the following options for chunking your data. If you opt for NONE, then you may want to pre-process your files by splitting them up such that each file corresponds to a chunk.

        • FIXED_SIZE – Amazon Bedrock splits your source data into chunks of the approximate size that you set in the fixedSizeChunkingConfiguration.

        • HIERARCHICAL – Split documents into layers of chunks where the first layer contains large chunks, and the second layer contains smaller chunks derived from the first layer.

        • SEMANTIC – Split documents into chunks based on groups of similar content derived with natural language processing.

        • NONE – Amazon Bedrock treats each file as one chunk. If you choose this option, you may want to pre-process your documents by splitting them into separate files.

        See Also:
        ChunkingStrategy
      • chunkingStrategyAsString

        public final String chunkingStrategyAsString()

        Knowledge base can split your source data into chunks. A chunk refers to an excerpt from a data source that is returned when the knowledge base that it belongs to is queried. You have the following options for chunking your data. If you opt for NONE, then you may want to pre-process your files by splitting them up such that each file corresponds to a chunk.

        • FIXED_SIZE – Amazon Bedrock splits your source data into chunks of the approximate size that you set in the fixedSizeChunkingConfiguration.

        • HIERARCHICAL – Split documents into layers of chunks where the first layer contains large chunks, and the second layer contains smaller chunks derived from the first layer.

        • SEMANTIC – Split documents into chunks based on groups of similar content derived with natural language processing.

        • NONE – Amazon Bedrock treats each file as one chunk. If you choose this option, you may want to pre-process your documents by splitting them into separate files.

        If the service returns an enum value that is not available in the current SDK version, chunkingStrategy will return ChunkingStrategy.UNKNOWN_TO_SDK_VERSION. The raw value returned by the service is available from chunkingStrategyAsString().

        Returns:
        Knowledge base can split your source data into chunks. A chunk refers to an excerpt from a data source that is returned when the knowledge base that it belongs to is queried. You have the following options for chunking your data. If you opt for NONE, then you may want to pre-process your files by splitting them up such that each file corresponds to a chunk.

        • FIXED_SIZE – Amazon Bedrock splits your source data into chunks of the approximate size that you set in the fixedSizeChunkingConfiguration.

        • HIERARCHICAL – Split documents into layers of chunks where the first layer contains large chunks, and the second layer contains smaller chunks derived from the first layer.

        • SEMANTIC – Split documents into chunks based on groups of similar content derived with natural language processing.

        • NONE – Amazon Bedrock treats each file as one chunk. If you choose this option, you may want to pre-process your documents by splitting them into separate files.

        See Also:
        ChunkingStrategy
      • fixedSizeChunkingConfiguration

        public final FixedSizeChunkingConfiguration fixedSizeChunkingConfiguration()

        Configurations for when you choose fixed-size chunking. If you set the chunkingStrategy as NONE, exclude this field.

        Returns:
        Configurations for when you choose fixed-size chunking. If you set the chunkingStrategy as NONE, exclude this field.
      • hierarchicalChunkingConfiguration

        public final HierarchicalChunkingConfiguration hierarchicalChunkingConfiguration()

        Settings for hierarchical document chunking for a data source. Hierarchical chunking splits documents into layers of chunks where the first layer contains large chunks, and the second layer contains smaller chunks derived from the first layer.

        Returns:
        Settings for hierarchical document chunking for a data source. Hierarchical chunking splits documents into layers of chunks where the first layer contains large chunks, and the second layer contains smaller chunks derived from the first layer.
      • semanticChunkingConfiguration

        public final SemanticChunkingConfiguration semanticChunkingConfiguration()

        Settings for semantic document chunking for a data source. Semantic chunking splits a document into into smaller documents based on groups of similar content derived from the text with natural language processing.

        Returns:
        Settings for semantic document chunking for a data source. Semantic chunking splits a document into into smaller documents based on groups of similar content derived from the text with natural language processing.
      • hashCode

        public final int hashCode()
        Overrides:
        hashCode in class Object
      • equals

        public final boolean equals​(Object obj)
        Overrides:
        equals in class Object
      • toString

        public final String toString()
        Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be redacted from this string using a placeholder value.
        Overrides:
        toString in class Object
      • getValueForField

        public final <T> Optional<T> getValueForField​(String fieldName,
                                                      Class<T> clazz)