class CouchbaseModelLogging::Logger

Attributes

client[RW]
key_separator[RW]
prefix[RW]
string_separator[RW]

Public Class Methods

new(client, prefix = nil, options = { }) click to toggle source
# File lib/couchbase_model_logging/logger.rb, line 9
def initialize(client, prefix = nil, options = { })
  self.client           = client
  self.prefix           = prefix
  self.key_separator    = ":"
  self.string_separator = options[:string_separator] || '[SEP]'
end

Public Instance Methods

add(key, hash = { }) click to toggle source
# File lib/couchbase_model_logging/logger.rb, line 26
def add(key, hash = { })
  yaml     = encode hash
  pref_key = prefixed_key_for key
  begin
    client.append pref_key, yaml, :format => :plain
  rescue ::Couchbase::Error::NotStored
    begin
      client.add pref_key, yaml, :format => :plain
    rescue ::Couchbase::Error::KeyExists
      client.append pref_key, yaml, :format => :plain
    end
  end
end
all(key) click to toggle source
# File lib/couchbase_model_logging/logger.rb, line 55
def all(key)
  decode get(key)
end
decode(str) click to toggle source
# File lib/couchbase_model_logging/logger.rb, line 50
def decode(str)
  return [] if str.nil? || str.empty?
  str.split(string_separator).map { |yaml| YAML.load yaml }
end
delete(key) click to toggle source
# File lib/couchbase_model_logging/logger.rb, line 59
def delete(key)
  client.delete prefixed_key_for(key)
end
encode(hash) click to toggle source
# File lib/couchbase_model_logging/logger.rb, line 20
def encode(hash)
  yaml = hash.to_yaml
  raise CouchbaseModelLogging::ReplacementError, "Found separator [#{string_separator}] in YAML string" if yaml.index(string_separator)
  yaml + string_separator
end
get(key) click to toggle source
# File lib/couchbase_model_logging/logger.rb, line 46
def get(key)
  client.get(prefixed_key_for(key), :format => :plain)
end
key?(key) click to toggle source
# File lib/couchbase_model_logging/logger.rb, line 16
def key?(key)
  !get(key).nil?
end
prefixed_key_for(key) click to toggle source
# File lib/couchbase_model_logging/logger.rb, line 63
def prefixed_key_for(key)
  prefix.nil? ? key.to_s : "#{prefix}#{key_separator}#{key}"
end
set(key, hashes) click to toggle source
# File lib/couchbase_model_logging/logger.rb, line 40
def set(key, hashes)
  yaml     = hashes.map { |hash| encode hash }.join("")
  pref_key = prefixed_key_for key
  client.set pref_key, yaml, :format => :plain
end