com.sleepycat.db

Class LockRequestMode

java.lang.Object

com.sleepycat.db.LockRequestMode

public final class LockRequestMode
extends java.lang.Object

When using the default lock conflict matrix, the LockRequestMode class defines the set of possible lock modes.

Field Summary

Fields

Modifier and Type	Field and Description
static LockRequestMode	IREAD Intention to read (shared).
static LockRequestMode	IWR Intention to read and write (shared).
static LockRequestMode	IWRITE Intention to write (shared).
static LockRequestMode	READ Read (shared).
static LockRequestMode	WRITE Write (exclusive).

Constructor Summary

Constructors

Constructor and Description
LockRequestMode(java.lang.String operationName, int flag) Construct a custom lock request mode.

Method Summary

Modifier and Type	Method and Description
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

READ

public static final LockRequestMode READ

Read (shared).

WRITE

public static final LockRequestMode WRITE

Write (exclusive).

IWRITE

public static final LockRequestMode IWRITE

Intention to write (shared).

IREAD

public static final LockRequestMode IREAD

Intention to read (shared).

IWR

public static final LockRequestMode IWR

Intention to read and write (shared).

Constructor Detail

LockRequestMode

public LockRequestMode(java.lang.String operationName,
                       int flag)

Construct a custom lock request mode.

Parameters:

operationName - Name used to display the mode

flag - Flag value used as an index into the lock conflict matrix

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object