Class: Droonga::Client::Connection::DroongaProtocol::Coolio
- Inherits:
-
Object
- Object
- Droonga::Client::Connection::DroongaProtocol::Coolio
show all
- Defined in:
- lib/droonga/client/connection/droonga-protocol/coolio.rb
Defined Under Namespace
Classes: InfiniteRequest, Receiver, Request, Sender
Instance Method Summary
collapse
Constructor Details
#initialize(host, port, tag, options = {}) ⇒ Coolio
Returns a new instance of Coolio.
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# File 'lib/droonga/client/connection/droonga-protocol/coolio.rb', line 136
def initialize(host, port, tag, options={})
@host = host
@port = port
@tag = tag
default_options = {
}
@options = default_options.merge(options)
@loop = options[:loop] || ::Coolio::Loop.default
@sender = Sender.connect(@host, @port)
@sender.attach(@loop)
@receiver_host = @options[:receiver_host] || Socket.gethostname
@receiver_port = @options[:receiver_port] || 0
@receiver = Receiver.new(@receiver_host, @receiver_port)
@receiver.attach(@loop)
end
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Instance Method Details
#close ⇒ Object
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# File 'lib/droonga/client/connection/droonga-protocol/coolio.rb', line 219
def close
@sender.close
@receiver.close
end
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#request(message, options = {}, &block) ⇒ Object
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# File 'lib/droonga/client/connection/droonga-protocol/coolio.rb', line 153
def request(message, options={}, &block)
id = message["id"] || generate_id
message = message.merge("id" => id,
"replyTo" => @receiver.droonga_name)
send(message, options)
sync = block.nil?
if sync
response = nil
block = lambda do |_response|
response = _response
end
end
@receiver.register(id) do |response|
@receiver.unregister(id)
block.call(response)
end
request = Request.new(@receiver, id, @loop)
if sync
request.wait
response
else
request
end
end
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#send(message, options = {}, &block) ⇒ Object
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# File 'lib/droonga/client/connection/droonga-protocol/coolio.rb', line 210
def send(message, options={}, &block)
if message["id"].nil? or message["date"].nil?
id = message["id"] || generate_id
date = message["date"] || Time.now
message = message.merge("id" => id, "date" => date)
end
@sender.send("#{@tag}.message", message)
end
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#subscribe(message, options = {}, &block) ⇒ Object
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# File 'lib/droonga/client/connection/droonga-protocol/coolio.rb', line 179
def subscribe(message, options={}, &block)
id = message["id"] || generate_id
message = message.merge("id" => id,
"from" => @receiver.droonga_name)
send(message, options)
request = InfiniteRequest.new(@loop)
sync = block.nil?
if sync
yielder = nil
buffer = []
@receiver.register(id) do |response|
if yielder
while (old_response = buffer.shift)
yielder << old_response
end
yielder << response
else
buffer << response
end
end
Enumerator.new do |_yielder|
yielder = _yielder
request.wait
end
else
@receiver.register(id, &block)
request
end
end
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