Package org.agrona.concurrent.status
Class ReadablePosition
java.lang.Object
org.agrona.concurrent.status.ReadablePosition
- All Implemented Interfaces:
AutoCloseable
- Direct Known Subclasses:
Position
Indicates how far through an abstract task a component has progressed as a counter value.
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionabstract void
close()
abstract long
get()
Get the current position of a component with plain memory semantics.abstract long
Get the current position of a component with acquire memory semantics.abstract long
Get the current position of a component with opaque memory semantics.abstract long
Get the current position of a component with volatile memory semantics.abstract int
id()
Identifier for this position.
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Constructor Details
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ReadablePosition
public ReadablePosition()Default constructor.
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Method Details
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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 interfaceAutoCloseable
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