org.apache.gobblin.util.request_allocation

Class HierarchicalAllocator<T extends Request<T>>

java.lang.Object

org.apache.gobblin.util.request_allocation.HierarchicalAllocator<T>

All Implemented Interfaces:

RequestAllocator<T>

public class HierarchicalAllocator<T extends Request<T>>
extends Object
implements RequestAllocator<T>

A RequestAllocator optimized for HierarchicalPrioritizers. Processes Requestors in order of priority. Once the ResourcePool is full, lower priority Requestors will not even be materialized.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	HierarchicalAllocator.Factory

Constructor Summary

Constructors

Constructor and Description
HierarchicalAllocator()

Method Summary

Modifier and Type	Method and Description
AllocatedRequestsIterator<T>	allocateRequests(Iterator<? extends Requestor<T>> requestors, ResourcePool resourcePool) Compute the subset of accepted Requests from the input Requestors which fit withing the ResourcePool.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HierarchicalAllocator

public HierarchicalAllocator()

Method Detail

allocateRequests

public AllocatedRequestsIterator<T> allocateRequests(Iterator<? extends Requestor<T>> requestors,
                                                     ResourcePool resourcePool)

Description copied from interface: RequestAllocator

Compute the subset of accepted Requests from the input Requestors which fit withing the ResourcePool.

Specified by:

allocateRequests in interface RequestAllocator<T extends Request<T>>