Package ch.qos.logback.core.helpers

Class CyclicBuffer<E>

java.lang.Object
ch.qos.logback.core.helpers.CyclicBuffer<E>
@Deprecated(since="2022-01-27") public class CyclicBuffer<E> extends Object
Deprecated.
This internal logback API is not supported by AEM as a Cloud Service.
CyclicBuffer holds values in a cyclic array.

It allows read access to any element in the buffer not just the first or last element.

  • Constructor Summary

    Constructors
    Constructor
    Description
    CyclicBuffer(int maxSize)
    Deprecated.
    Instantiate a new CyclicBuffer of at most maxSize events.
    CyclicBuffer(CyclicBuffer<E> other)
    Deprecated.
     

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    add(E event)
    Deprecated.
    Add an event as the last event in the buffer.
    List<E>
    asList()
    Deprecated.
     
    void
    clear()
    Deprecated.
    Clears the buffer and resets all attributes.
    E
    get()
    Deprecated.
    Get the oldest (first) element in the buffer.
    E
    get(int i)
    Deprecated.
    Get the ith oldest event currently in the buffer.
    int
    getMaxSize()
    Deprecated.
     
    int
    length()
    Deprecated.
    Get the number of elements in the buffer.
    void
    resize(int newSize)
    Deprecated.
    Resize the cyclic buffer to newSize.

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • CyclicBuffer

      public CyclicBuffer(int maxSize) throws IllegalArgumentException
      Deprecated.
      Instantiate a new CyclicBuffer of at most maxSize events. The maxSize argument must a positive integer.
      Parameters:
      maxSize - The maximum number of elements in the buffer.
      Throws:
      IllegalArgumentException

    • CyclicBuffer

      public CyclicBuffer(CyclicBuffer<E> other)
      Deprecated.

  • Method Details

    • clear

      public void clear()
      Deprecated.
      Clears the buffer and resets all attributes.

    • add

      public void add(E event)
      Deprecated.
      Add an event as the last event in the buffer.

    • get

      public E get(int i)
      Deprecated.
      Get the ith oldest event currently in the buffer. If i is outside the range 0 to the number of elements currently in the buffer, then null is returned.

    • getMaxSize

      public int getMaxSize()
      Deprecated.

    • get

      public E get()
      Deprecated.
      Get the oldest (first) element in the buffer. The oldest element is removed from the buffer.

    • asList

      public List<E> asList()
      Deprecated.

    • length

      public int length()
      Deprecated.
      Get the number of elements in the buffer. This number is guaranteed to be in the range 0 to maxSize (inclusive).

    • resize

      public void resize(int newSize)
      Deprecated.
      Resize the cyclic buffer to newSize.
      Throws:
      IllegalArgumentException - if newSize is negative.