kieker.tools.opad.timeseries

Class TimeSeriesPointsBuffer<T>

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractQueue<E>

java.util.concurrent.ConcurrentLinkedQueue<T>

kieker.tools.opad.timeseries.TimeSeriesPointsBuffer<T>

Type Parameters:

T - The type of the buffer.

All Implemented Interfaces:

java.io.Serializable, java.lang.Iterable<T>, java.util.Collection<T>, java.util.Queue<T>, ITimeSeriesPointsBuffer<T>

public class TimeSeriesPointsBuffer<T>
extends java.util.concurrent.ConcurrentLinkedQueue<T>
implements ITimeSeriesPointsBuffer<T>

This is a thread-safe buffer for time series points, which has or has not a fixed capacity.

Since:

1.10

Author:

Tom Frotscher, Nils Christian Ehmke

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
TimeSeriesPointsBuffer() Creates a new instance with infinite capacity.
TimeSeriesPointsBuffer(int capacity) Creates a new instance with the given capacity.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	add(T o) Add an Object to the tail of the Buffer.
int	getSize() Returns the current size of the buffer.
void	printBuffer() print buffer.
T	remove() Removes a Value from the buffer in FIFO order.

Methods inherited from class java.util.concurrent.ConcurrentLinkedQueue

addAll, contains, isEmpty, iterator, offer, peek, poll, remove, size, toArray, toArray

Methods inherited from class java.util.AbstractQueue

clear, element

Methods inherited from class java.util.AbstractCollection

containsAll, removeAll, retainAll, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Queue

element

Methods inherited from interface java.util.Collection

clear, containsAll, equals, hashCode, removeAll, retainAll

Constructor Detail

TimeSeriesPointsBuffer

public TimeSeriesPointsBuffer()

Creates a new instance with infinite capacity.

TimeSeriesPointsBuffer

public TimeSeriesPointsBuffer(int capacity)

Creates a new instance with the given capacity. A capacity of less or equal zero means that the capacity is infinite.

Parameters:

capacity - The capacity of the buffer

Method Detail

add

public boolean add(T o)

Description copied from interface: ITimeSeriesPointsBuffer

Add an Object to the tail of the Buffer.

Specified by:

add in interface java.util.Collection<T>

Specified by:

add in interface java.util.Queue<T>

Specified by:

add in interface ITimeSeriesPointsBuffer<T>

Overrides:

add in class java.util.concurrent.ConcurrentLinkedQueue<T>

Parameters:

o - The Value to add

Returns:

Returns true if Object is added successfully

remove

public T remove()

Description copied from interface: ITimeSeriesPointsBuffer

Removes a Value from the buffer in FIFO order.

Specified by:

remove in interface java.util.Queue<T>

Specified by:

remove in interface ITimeSeriesPointsBuffer<T>

Overrides:

remove in class java.util.AbstractQueue<T>

Returns:

Returns the removed Object

getSize

public int getSize()

Description copied from interface: ITimeSeriesPointsBuffer

Returns the current size of the buffer.

Specified by:

getSize in interface ITimeSeriesPointsBuffer<T>

Returns:

Returned Buffersize

printBuffer

public void printBuffer()

print buffer.