co.cask.tigon.app.queue
Interface QueueSpecificationGenerator

public interface QueueSpecificationGenerator

This interface specifies how the QueueSpecification is generated for each Flowlet and within each Flowlet the inputs and outputs.

This requires looking at the whole Specification..

Nested Class Summary

static class

QueueSpecificationGenerator.Node This class represents a node in the DAG.

Method Summary

com.google.common.collect.Table<QueueSpecificationGenerator.Node,String,Set<QueueSpecification>>

create(co.cask.tigon.api.flow.FlowSpecification specification) Given a FlowSpecification we generate a map of from flowlet to to flowlet with their queue and schema.

Method Detail

create

com.google.common.collect.Table<QueueSpecificationGenerator.Node,String,Set<QueueSpecification>> create(co.cask.tigon.api.flow.FlowSpecification specification)

Given a FlowSpecification we generate a map of from flowlet to to flowlet with their queue and schema.

Parameters:

specification - of a Flow

Returns:

A Table consisting of From, To Flowlet and QueueSpecification.