ai.preferred.venom.job

Class PriorityQueueScheduler

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractQueue<Job>

ai.preferred.venom.job.AbstractQueueScheduler

ai.preferred.venom.job.PriorityQueueScheduler

All Implemented Interfaces:

Scheduler, AutoCloseable, Iterable<Job>, Collection<Job>, BlockingQueue<Job>, Queue<Job>

public class PriorityQueueScheduler
extends AbstractQueueScheduler

This class provides and implementation of scheduler with a priority sensitive queue.

Jobs with higher priority will be processed first.

Author:

Maksim Tkachenko, Ween Jiann Lee

Constructor Summary

Constructors

Constructor and Description
PriorityQueueScheduler()

Method Summary

Modifier and Type	Method and Description
void	add(Request r, Handleable h, Priority p, Priority pf) Adds a request to the queue.
boolean	offer(Job job, long timeout, TimeUnit unit)
void	put(Job job)

Methods inherited from class ai.preferred.venom.job.AbstractQueueScheduler

add, add, add, add, add, close, drainTo, drainTo, iterator, offer, peek, poll, poll, remainingCapacity, size, take

Methods inherited from class java.util.AbstractQueue

add, addAll, clear, element, remove

Methods inherited from class java.util.AbstractCollection

contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.concurrent.BlockingQueue

add, contains, remove

Methods inherited from interface java.util.Queue

element, remove

Methods inherited from interface java.util.Collection

addAll, clear, containsAll, equals, hashCode, isEmpty, parallelStream, removeAll, removeIf, retainAll, spliterator, stream, toArray, toArray

Methods inherited from interface java.lang.Iterable

forEach

Constructor Detail

PriorityQueueScheduler

public PriorityQueueScheduler()

Method Detail

add

public final void add(Request r,
                      Handleable h,
                      Priority p,
                      Priority pf)

Description copied from interface: Scheduler

Adds a request to the queue.

This request would be parsed by the handler specified, and its priority can be downgraded to a minimum priority specified.

Parameters:

r - request to fetch when dequeued

h - handler to be used to parse the request

p - initial priority of the request

pf - the minimum (floor) priority of this request

put

public final void put(@Nonnull
                      Job job)

offer

public final boolean offer(Job job,
                           long timeout,
                           @Nonnull
                           TimeUnit unit)