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.



9
10
11
12
13
 
# File 'lib/influxdb/writer/async.rb', line 9

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

Instance Attribute Details

#client ⇒ Object (readonly)

Returns the value of attribute client.



7
8
9
 
# File 'lib/influxdb/writer/async.rb', line 7

def client
  @client
end

#config ⇒ Object (readonly)

Returns the value of attribute config.



7
8
9
 
# File 'lib/influxdb/writer/async.rb', line 7

def config
  @config
end

Instance Method Details

#stop! ⇒ Object 



19
20
21
22
 
# File 'lib/influxdb/writer/async.rb', line 19

def stop!
  worker.stop!
  @stopped = true
end

#stopped? ⇒ Boolean

Returns:

  • (Boolean) 


15
16
17
 
# File 'lib/influxdb/writer/async.rb', line 15

def stopped?
  @stopped
end

#worker ⇒ Object 



30
31
32
33
34
35
36
37
38
39
40
 
# File 'lib/influxdb/writer/async.rb', line 30

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 



24
25
26
27
 
# File 'lib/influxdb/writer/async.rb', line 24

def write(data, precision = nil, retention_policy = nil, database = nil)
  data = data.is_a?(Array) ? data : [data]
  data.map { |payload| worker.push(payload, precision, retention_policy, database) }
end