Class: Prometheus::Client::Push

Inherits:
Object
  • Object
show all
Defined in:
lib/prometheus/client/push.rb

Overview

Push implements a simple way to transmit a given registry to a given Pushgateway.

Constant Summary collapse

DEFAULT_GATEWAY = 
'http://localhost:9091'
PATH = 
'/metrics/jobs/%s'
INSTANCE_PATH = 
'/metrics/jobs/%s/instances/%s'
HEADER = 
{ 'Content-Type' => Formats::Text::CONTENT_TYPE }

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(job, instance = nil, gateway = nil) ⇒ Push

Returns a new instance of Push.



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# File 'lib/prometheus/client/push.rb', line 22

def initialize(job, instance = nil, gateway = nil)
  @job = job
  @instance = instance
  @gateway = gateway || DEFAULT_GATEWAY
  @uri = parse(@gateway)
  @path = build_path(job, instance)
  @http = Net::HTTP.new(@uri.host, @uri.port)
end

Instance Attribute Details

#gateway ⇒ Object (readonly)

Returns the value of attribute gateway.



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# File 'lib/prometheus/client/push.rb', line 20

def gateway
  @gateway
end

#instance ⇒ Object (readonly)

Returns the value of attribute instance.



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# File 'lib/prometheus/client/push.rb', line 20

def instance
  @instance
end

#job ⇒ Object (readonly)

Returns the value of attribute job.



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# File 'lib/prometheus/client/push.rb', line 20

def job
  @job
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/prometheus/client/push.rb', line 20

def path
  @path
end

Instance Method Details

#add(registry) ⇒ Object 



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# File 'lib/prometheus/client/push.rb', line 31

def add(registry)
  request('POST', registry)
end

#replace(registry) ⇒ Object 



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# File 'lib/prometheus/client/push.rb', line 35

def replace(registry)
  request('PUT', registry)
end