Package org.onosproject.store.service
Class Version
- java.lang.Object
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- org.onosproject.store.service.Version
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- All Implemented Interfaces:
Comparable<Timestamp>
,Timestamp
public class Version extends Object implements Timestamp
Logical timestamp for versions.The version is a logical timestamp that represents a point in logical time at which an event occurs. This is used in both pessimistic and optimistic locking protocols to ensure that the state of a shared resource has not changed at the end of a transaction.
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Constructor Summary
Constructors Constructor Description Version(long version)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int
compareTo(Timestamp o)
boolean
equals(Object obj)
int
hashCode()
String
toString()
long
value()
Returns the lock version.-
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
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Methods inherited from interface org.onosproject.store.Timestamp
isNewerThan, isOlderThan
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Method Detail
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compareTo
public int compareTo(Timestamp o)
- Specified by:
compareTo
in interfaceComparable<Timestamp>
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hashCode
public int hashCode()
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equals
public boolean equals(Object obj)
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value
public long value()
Returns the lock version.- Returns:
- the lock version
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