Package io.permazen.kv.mvcc

Class ReadWriteConflict

java.lang.Object

io.permazen.kv.mvcc.Conflict

io.permazen.kv.mvcc.ReadWriteConflict

public class ReadWriteConflict
extends Conflict

Represents an MVCC conflict in which a key that was read in one transaction had its value changed in another, simultaneous transaction.

Instances are immutable.

See Also:

• Reads.getAllConflicts()

Constructor Summary

Constructors

Constructor	Description
ReadWriteConflict(byte[] key)	Constructor.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
byte[]	getKey()	Get the key at which the conflict occurred.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

ReadWriteConflict

public ReadWriteConflict(byte[] key)

Constructor.

Note: the key is not copied, so the caller should not modify the data therein.

Parameters:

key - the conflicting key

Throws:

IllegalArgumentException - if key is null

Method Details

getKey

public byte[] getKey()

Get the key at which the conflict occurred.

Note: the returned key is not a copy, so the caller should not modify the data therein.

Returns:

the affected key

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object