Sha256: 7e5867497277ef8b44cbdc85667272ebe0d96d09ccbd5ddaa86a0e4ae797f390
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Size: 1.38 KB
Versions: 7
Compression:
Stored size: 1.38 KB
Contents
class Memcache
class Base
attr_accessor :prefix
def clear
flush_all
end
# Default implementations based on get and set.
def gets(keys)
get(keys, true)
end
def incr(key, amount = 1)
value = get(key)
return unless value
return unless value =~ /^\d+$/
value = value.to_i + amount
value = 0 if value < 0
set(key, value.to_s)
value
end
def decr(key, amount = 1)
incr(key, -amount)
end
def add(key, value, expiry = 0, flags = 0)
return nil if get(key)
set(key, value, expiry)
end
def cas(key, value, cas, expiry = 0, flags = 0)
# No cas implementation yet, just do a set for now.
set(key, value, expiry, flags)
end
def replace(key, value, expiry = 0, flags = 0)
return nil if get(key).nil?
set(key, value, expiry)
end
def append(key, value)
existing = get(key)
return false if existing.nil?
set(key, existing + value) && true
end
def prepend(key, value)
existing = get(key)
return false if existing.nil?
set(key, value + existing) && true
end
protected
def cache_key(key)
raise Memcache::Error, "length zero key not permitted" if key.length == 0
key = "#{prefix}#{key}"
raise Memcache::Error, "key too long #{key.inspect}" if key.length > 250
key
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems