Package org.agrona.concurrent.status
Class ReadablePosition
- java.lang.Object
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- org.agrona.concurrent.status.ReadablePosition
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- All Implemented Interfaces:
java.lang.AutoCloseable
- Direct Known Subclasses:
Position
public abstract class ReadablePosition extends java.lang.Object implements java.lang.AutoCloseable
Indicates how far through an abstract task a component has progressed as a counter value.
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Constructor Summary
Constructors Constructor Description ReadablePosition()
Default constructor.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description abstract void
close()
abstract long
get()
Get the current position of a component with plain memory semantics.abstract long
getAcquire()
Get the current position of a component with acquire memory semantics.abstract long
getOpaque()
Get the current position of a component with opaque memory semantics.abstract long
getVolatile()
Get the current position of a component with volatile memory semantics.abstract int
id()
Identifier for this position.
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Method Detail
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id
public abstract int id()
Identifier for this position.- Returns:
- the identifier for this position.
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get
public abstract long get()
Get the current position of a component with plain memory semantics.- Returns:
- the current position of a component
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getVolatile
public abstract long getVolatile()
Get the current position of a component with volatile memory semantics.- Returns:
- the current position of a component.
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getAcquire
public abstract long getAcquire()
Get the current position of a component with acquire memory semantics.- Returns:
- the current position of a component.
- Since:
- 2.1.0
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getOpaque
public abstract long getOpaque()
Get the current position of a component with opaque memory semantics.- Returns:
- the current position of a component
- Since:
- 2.1.0
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close
public abstract void close()
- Specified by:
close
in interfacejava.lang.AutoCloseable
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