Class: Cosmos::Topic

Inherits:
Object show all
Defined in:
lib/cosmos/topics/topic.rb

Class Method Summary collapse

Class Method Details

.clear_topics(topics, maxlen = 0) ⇒ Object 



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# File 'lib/cosmos/topics/topic.rb', line 32

def self.clear_topics(topics, maxlen = 0)
  topics.each do |topic|
    Store.xtrim(topic, maxlen)
  end
end

.initialize_streams(topics) ⇒ Object 



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# File 'lib/cosmos/topics/topic.rb', line 24

def self.initialize_streams(topics)
  Store.initialize_streams(topics)
end

.read_topics(topics, offsets = nil, timeout_ms = 1000, &block) ⇒ Object 



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# File 'lib/cosmos/topics/topic.rb', line 28

def self.read_topics(topics, offsets = nil, timeout_ms = 1000, &block)
  Store.read_topics(topics, offsets, timeout_ms, &block)
end

.topics(scope, key) ⇒ Object 



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# File 'lib/cosmos/topics/topic.rb', line 38

def self.topics(scope, key)
  topics = []
  loop do
    token, streams = Store.scan(0, :match => "#{scope}__#{key}__*", :count => 1000)
    topics.concat(streams)
    break if token == 0
  end
  topics
end