StorageAwareness.php

Go to the documentation of this file.

<?php
namespace Wikimedia\LightweightObjectStore;
 
interface StorageAwareness {
    public const ERR_NONE = 0;
    public const ERR_NO_RESPONSE = 1;
    public const ERR_UNREACHABLE = 2;
    public const ERR_UNEXPECTED = 3;
 
    public const ATTR_EMULATION = 1;
    public const ATTR_SYNCWRITES = 2;
    public const ATTR_LOCALITY = 3;
    public const ATTR_DURABILITY = 4;
 
    public const QOS_EMULATION_SQL = 1;
 
    public const QOS_SYNCWRITES_NONE = 1;
    public const QOS_SYNCWRITES_BE = 2;
    public const QOS_SYNCWRITES_QC = 3;
    public const QOS_SYNCWRITES_SS = 4;
 
    public const QOS_LOCALITY_WAN = 1;
    public const QOS_LOCALITY_LAN = 2;
    public const QOS_LOCALITY_SRV = 3;
    public const QOS_LOCALITY_PROC = 4;
 
    public const QOS_DURABILITY_NONE = 1;
    public const QOS_DURABILITY_SCRIPT = 2;
    public const QOS_DURABILITY_SERVICE = 3;
    public const QOS_DURABILITY_DISK = 4;
    public const QOS_DURABILITY_RDBMS = 5;
 
    public const QOS_UNKNOWN = INF;
}