Module: ZK::Extensions::Callbacks::WatcherCallbackExt

Includes:
ZookeeperConstants
Defined in:
lib/z_k/extensions.rb

Constant Summary collapse

EVENT_NAME_MAP = 
{
  1   => 'created',
  2   => 'deleted', 
  3   => 'changed',
  4   => 'child',
  -1  => 'session',
  -2  => 'notwatching',
}.freeze
STATES = 
%w[connecting associating connected auth_failed expired_session].freeze
EVENT_TYPES = 
%w[created deleted changed child session notwatching].freeze

Instance Method Summary collapse

Instance Method Details

#node_event? ⇒ Boolean

has this watcher been called because of a change to a zookeeper node?

Returns:

  • (Boolean) 


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# File 'lib/z_k/extensions.rb', line 76

def node_event?
  path and not path.empty?
end

#state_event? ⇒ Boolean

has this watcher been called because of a change in connection state?

Returns:

  • (Boolean) 


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# File 'lib/z_k/extensions.rb', line 71

def state_event?
  path.nil? or path.empty?
end