Class: InfluxDB::Writer::Async

Inherits:
Object
  • Object
show all
Defined in:
lib/influxdb/writer/async.rb

Defined Under Namespace

Classes: Worker

Constant Summary collapse

WORKER_MUTEX = 
Mutex.new

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(client, config) ⇒ Async

Returns a new instance of Async.



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# File 'lib/influxdb/writer/async.rb', line 9

def initialize(client, config)
  @client = client
  @config = config
end

Instance Attribute Details

#client ⇒ Object (readonly)

Returns the value of attribute client.



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# File 'lib/influxdb/writer/async.rb', line 7

def client
  @client
end

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/influxdb/writer/async.rb', line 7

def config
  @config
end

Instance Method Details

#worker ⇒ Object 



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# File 'lib/influxdb/writer/async.rb', line 29

def worker
  return @worker if @worker
  WORKER_MUTEX.synchronize do
    # this return is necessary because the previous mutex holder
    # might have already assigned the @worker
    return @worker if @worker
    @worker = Worker.new(client, config)
  end
end

#write(data, precision = nil, retention_policy = nil, database = nil) ⇒ Object 



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# File 'lib/influxdb/writer/async.rb', line 14

def write(data, precision = nil, retention_policy = nil, database = nil)
  if !precision.nil? || !retention_policy.nil? || !database.nil?
    opts = {
      precision:        precision,
      retention_policy: retention_policy,
      database:         database,
    }.delete_if { |_, v| v.nil? }
    warn_arguments(opts)
  end

  data = data.is_a?(Array) ? data : [data]
  data.map { |p| worker.push(p) }
end