Class: CFoundry::App::Instance

Inherits:
Object
  • Object
show all
Defined in:
lib/cfoundry/app.rb

Overview

Class represnting a running instance of an application.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(appname, index, client, manifest = {}) ⇒ Instance

Create an Instance object.

You’ll usually call App#instances instead



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# File 'lib/cfoundry/app.rb', line 476

def initialize(appname, index, client, manifest = {})
  @app = appname
  @index = index
  @client = client
  @manifest = manifest
end

Instance Attribute Details

#app ⇒ Object (readonly)

The application this instance belongs to.



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# File 'lib/cfoundry/app.rb', line 468

def app
  @app
end

#index ⇒ Object (readonly)

Application instance number.



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# File 'lib/cfoundry/app.rb', line 471

def index
  @index
end

Instance Method Details

#console ⇒ Object

Instance console data. If instance has a console, returns a hash containing :ip and :port keys.



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# File 'lib/cfoundry/app.rb', line 510

def console
  return unless @manifest["console_ip"] and @manifest["console_port"]

  { :ip => @manifest["console_ip"],
    :port => @manifest["console_port"]
  }
end

#debugger ⇒ Object

Instance debugger data. If instance is in debug mode, returns a hash containing :ip and :port keys.



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# File 'lib/cfoundry/app.rb', line 500

def debugger
  return unless @manifest["debug_ip"] and @manifest["debug_port"]

  { :ip => @manifest["debug_ip"],
    :port => @manifest["debug_port"]
  }
end

#file(*path) ⇒ Object

Retrieve file contents for this instance.

path

A sequence of strings representing path segments.

For example, files("foo", "bar") for foo/bar.



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# File 'lib/cfoundry/app.rb', line 547

def file(*path)
  @client.rest.files(@app, @index, *path)
end

#files(*path) ⇒ Object

Retrieve file listing under path for this instance.

path

A sequence of strings representing path segments.

For example, files("foo", "bar") for foo/bar.



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# File 'lib/cfoundry/app.rb', line 535

def files(*path)
  @client.rest.files(@app, @index, *path).split("\n").collect do |entry|
    path + [entry.split(/\s+/, 2)[0]]
  end
end

#healthy? ⇒ Boolean

True if instance is starting or running, false if it’s down or flapping.

Returns:

  • (Boolean) 


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# File 'lib/cfoundry/app.rb', line 520

def healthy?
  case state
  when "STARTING", "RUNNING"
    true
  when "DOWN", "FLAPPING"
    false
  end
end

#inspect ⇒ Object

:nodoc:



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# File 'lib/cfoundry/app.rb', line 483

def inspect # :nodoc:
  "#<App::Instance '#@app' \##@index>"
end

#since ⇒ Object

Instance start time.



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# File 'lib/cfoundry/app.rb', line 494

def since
  Time.at(@manifest["since"])
end

#state ⇒ Object Also known as: status

Instance state.



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# File 'lib/cfoundry/app.rb', line 488

def state
  @manifest["state"]
end