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com.sleepycat.db
Class LockRequestMode

java.lang.Object
  com.sleepycat.db.LockRequestMode

public final class LockRequestMode

extends Object

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

Field Summary

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

LockRequestMode(String operationName, int flag)
Construct a custom lock request mode.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, 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(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