IDBAccessObject.php

Go to the documentation of this file.

<?php
interface IDBAccessObject {
    const READ_NORMAL = 0;
    const READ_LATEST = 1;
    /* @var int Read from the master/quorum and lock out other writers */
    const READ_LOCKING = 3; // READ_LATEST (1) and "LOCK IN SHARE MODE" (2)
    const READ_EXCLUSIVE = 7; // READ_LOCKING (3) and "FOR UPDATE" (4)
 
    const READ_LATEST_IMMUTABLE = 8;
 
    // Convenience constant for tracking how data was loaded (higher => higher QoS)
    const READ_NONE = -1; // not loaded yet (or the object was cleared)
}