Module: Mongo::Monitoring::Global

Extended by:

Global

Included in:

Global

Defined in:

lib/mongo/monitoring.rb

Overview

Provides behaviour around global subscribers.

Since:

• 2.1.0

Instance Method Summary

• #subscribe(topic, subscriber) ⇒ Object

  Subscribe a listener to an event topic.

• #subscribers ⇒ Hash<String, Object>

  Get all the global subscribers.

Instance Method Details

#subscribe(topic, subscriber) ⇒ Object

Subscribe a listener to an event topic.

Examples:

Subscribe to the topic.

Monitoring::Global.subscribe(QUERY, subscriber)

Parameters:

• topic (String) —

  The event topic.

• subscriber (Object) —

  The subscriber to handle the event.

Since:

• 2.1.0

# File 'lib/mongo/monitoring.rb', line 63

def subscribe(topic, subscriber)
  subscribers_for(topic).push(subscriber)
end

#subscribers ⇒ Hash<String, Object>

Get all the global subscribers.

Examples:

Get all the global subscribers.

Monitoring::Global.subscribers

Returns:

• (Hash<String, Object>) —

  The subscribers.

Since:

• 2.1.0

# File 'lib/mongo/monitoring.rb', line 75

def subscribers
  @subscribers ||= {}
end