Package kieker.monitoring.queue

Class BlockingQueueDecorator<E>

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractQueue<E>

kieker.monitoring.queue.BlockingQueueDecorator<E>

Type Parameters:

E - the type of the elements in the given queue

All Implemented Interfaces:

Iterable<E>, Collection<E>, BlockingQueue<E>, Queue<E>

public class BlockingQueueDecorator<E>
extends AbstractQueue<E>
implements BlockingQueue<E>

A wrapper to provide a given queue a strategy to put and to take possibly in blocking mode.

Since:

1.13

Author:

Christian Wulf

Constructor Summary

Constructors

Constructor	Description
BlockingQueueDecorator(Queue<E> q, PutStrategy putStrategy, TakeStrategy takeStrategy)

Method Summary

Modifier and Type	Method	Description
int	drainTo(Collection<? super E> c)
int	drainTo(Collection<? super E> c, int maxElements)
Iterator<E>	iterator()
boolean	offer(E e)
boolean	offer(E e, long timeout, TimeUnit unit)
E	peek()
E	poll()
E	poll(long timeout, TimeUnit unit)
void	put(E e)
int	remainingCapacity()
int	size()
E	take()
String	toString()

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

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.Collection

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

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface java.util.Queue

element, remove

Constructor Details

BlockingQueueDecorator

public BlockingQueueDecorator(Queue<E> q,
 PutStrategy putStrategy,
 TakeStrategy takeStrategy)

Method Details

put

public void put(E e)
         throws InterruptedException

Specified by:

put in interface BlockingQueue<E>

Throws:

InterruptedException

offer

public boolean offer(E e)

Specified by:

offer in interface BlockingQueue<E>

Specified by:

offer in interface Queue<E>

take

public E take()
       throws InterruptedException

Specified by:

take in interface BlockingQueue<E>

Throws:

InterruptedException

poll

public E poll()

Specified by:

poll in interface Queue<E>

offer

public boolean offer(E e,
 long timeout,
 TimeUnit unit)
              throws InterruptedException

Specified by:

offer in interface BlockingQueue<E>

Throws:

InterruptedException

poll

public E poll(long timeout,
 TimeUnit unit)
       throws InterruptedException

Specified by:

poll in interface BlockingQueue<E>

Throws:

InterruptedException

remainingCapacity

public int remainingCapacity()

Specified by:

remainingCapacity in interface BlockingQueue<E>

drainTo

public int drainTo(Collection<? super E> c)

Specified by:

drainTo in interface BlockingQueue<E>

drainTo

public int drainTo(Collection<? super E> c,
 int maxElements)

Specified by:

drainTo in interface BlockingQueue<E>

peek

public E peek()

Specified by:

peek in interface Queue<E>

iterator

public Iterator<E> iterator()

Specified by:

iterator in interface Collection<E>

Specified by:

iterator in interface Iterable<E>

Specified by:

iterator in class AbstractCollection<E>

size

public int size()

Specified by:

size in interface Collection<E>

Specified by:

size in class AbstractCollection<E>

toString

public String toString()

Overrides:

toString in class AbstractCollection<E>