Package executer provides interfaces as document execution logic.

NewEngineProcessor returns the newly initiated EngineProcessor TODO worker pool should be triggered in the Start() function supported document types indicate the domain of the documents the Processor with run upon.

NewWorkerProcessorSpec return new worker processor specification object reference.

ClosedProcessor denotes that the processor is closed.

CommandBufferFull denotes that the cancel command buffer is full.

ConversionFailed represents conversion from pool to processor error code failed.

DuplicateCommand represents duplicate command in the buffer.

InvalidDocumentId represents invalid document id.

SubmissionPanic represents panic during submission to the pool.

UnsupportedDocType represents unsupported doc type.

EngineProcessor defines methods to process the incoming document by pushing to the executor using JobPools.

ErrorCode represents processor related error codes.