MakeEngineManager creates a new Backend from an Backend.

MakeUUID generates a UUID for the engine and a tag for the engine.

NewClosedEngine creates a new ClosedEngine.

CheckCtx contains all parameters used in CheckRequirements.

ClosedEngine represents a closed engine, allowing ingestion into the target.

EngineConfig defines configuration used for open engine.

EngineFileSize represents the size of an engine on disk and in memory.

EngineManager is the manager of engines.

ExternalEngineConfig is the configuration used for local backend external engine.

LocalEngineConfig is the configuration used for local backend in OpenEngine.

LocalWriterConfig defines the configuration to open a LocalWriter.

OpenedEngine is an opened engine, allowing data to be written via WriteRows.

Backend defines the interface for a backend.

ChunkFlushStatus is the status of a chunk flush.

EngineWriter is the interface for writing data to an engine.

TargetInfoGetter defines the interfaces to get target information.