net.greghaines.jesque.meta.dao

Interface KeysDAO

All Known Implementing Classes:

KeysDAORedisImpl

public interface KeysDAO

KeysDAO provides access to available keys.

Author:

Greg Haines

Method Summary

Modifier and Type	Method and Description
KeyInfo	getKeyInfo(String key) Get basic key info.
KeyInfo	getKeyInfo(String key, int offset, int count) Get basic key info plus a sub-list of the array value for the key, if applicable.
List<KeyInfo>	getKeyInfos() Get basic info on all keys.
Map<String,String>	getRedisInfo()

Method Detail

getKeyInfo

KeyInfo getKeyInfo(String key)

Get basic key info.

Parameters:

key - the key name

Returns:

the key information or null if the key did not exist

getKeyInfo

KeyInfo getKeyInfo(String key,
                   int offset,
                   int count)

Get basic key info plus a sub-list of the array value for the key, if applicable.

Parameters:

key - the key name

offset - the offset into the array

count - the number of values to return

Returns:

the key information or null if the key did not exist

getKeyInfos

List<KeyInfo> getKeyInfos()

Get basic info on all keys.

Returns:

a list of key informations

getRedisInfo

Map<String,String> getRedisInfo()

Returns:

information about the backing Redis database