5.6.1.4. vlcp.service.connection.redisdb

Note

This document is generated from the source file.

View Source on GitHub

Created on 2016/3/8

author:hubo
class vlcp.service.connection.redisdb.RedisDB(server)

Create redis clients to connect to redis server

__init__(server)

Constructor

delete(key, vhost='')

Delete a key from the storage

get(key, timeout=None, vhost='')

Get value from key

getclient(vhost='')

Return a tuple of (redisclient, encoder, decoder) for specified vhost

listallkeys(vhost='')

Return all keys in the KVDB. For management purpose.

mget(keys, vhost='')

Get multiple values from multiple keys

mgetwithcache(keys, vhost='', cache=None)

Get multiple values, cached when possible

mset(kvpairs, timeout=None, vhost='')

Set multiple values on multiple keys

mupdate(keys, updater, timeout=None, vhost='')

Update multiple keys in-place with a custom function, see update. Either all success, or all fail.

set(key, value, timeout=None, vhost='')

Set value to key, with an optional timeout

update(key, updater, timeout=None, vhost='')

Update in-place with a custom function

Parameters:
  • key – key to update
  • updater – func(k,v), should return a new value to update, or return None to delete. The function may be call more than once.
  • timeout – new timeout
Returns:

the updated value, or None if deleted
updateall(keys, updater, timeout=None, vhost='')

Update multiple keys in-place, with a function updater(keys, values) which returns (updated_keys, updated_values).

Either all success or all fail

updateallwithtime(keys, updater, timeout=None, vhost='')

Update multiple keys in-place, with a function updater(keys, values, timestamp) which returns (updated_keys, updated_values).

Either all success or all fail.

Timestamp is a integer standing for current time in microseconds.

exception vlcp.service.connection.redisdb.RedisWriteConflictException