Module: Capistrano::Configuration::Extensions::Connections

Included in:
Capistrano::Configuration
Defined in:
lib/capistrano/configuration/extensions/connections.rb

Overview

Thread-safe® version of the Capistrano default connection handling.

Instance Method Summary collapse

Instance Method Details

#failed!(server) ⇒ Object

Indicate that the given server could not be connected to.



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# File 'lib/capistrano/configuration/extensions/connections.rb', line 15

def failed!(server)
  Thread.current[:failed_sessions] << server
end

#has_failed?(server) ⇒ Boolean

Query whether previous connection attempts to the given server have failed.

Returns:

  • (Boolean) 


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# File 'lib/capistrano/configuration/extensions/connections.rb', line 29

def has_failed?(server)
  Thread.current[:failed_sessions].include?(server)
end

#initialize_with_connections(*args) ⇒ Object

:nodoc:



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# File 'lib/capistrano/configuration/extensions/connections.rb', line 8

def initialize_with_connections(*args) #:nodoc:
  initialize_without_connections(*args)
  Thread.current[:sessions] = {}
  Thread.current[:failed_sessions] = []
end

#sessions ⇒ Object

A hash of the SSH sessions that are currently open and available. Because sessions are constructed lazily, this will only contain connections to those servers that have been the targets of one or more executed tasks.



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# File 'lib/capistrano/configuration/extensions/connections.rb', line 23

def sessions
  Thread.current[:sessions] ||= {}
end

#teardown_connections_to(servers) ⇒ Object 



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# File 'lib/capistrano/configuration/extensions/connections.rb', line 33

def teardown_connections_to(servers)
  servers.each do |server|
    sessions[server].close
    sessions.delete(server)
  end
end