Class: Database::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/capistrano-db-tasks/database.rb

Direct Known Subclasses

Local, Remote

Constant Summary collapse

DBCONFIG_BEGIN_FLAG = 
"__CAPISTRANODB_CONFIG_BEGIN_FLAG__".freeze
DBCONFIG_END_FLAG = 
"__CAPISTRANODB_CONFIG_END_FLAG__".freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(cap_instance) ⇒ Base

Returns a new instance of Base.



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# File 'lib/capistrano-db-tasks/database.rb', line 8

def initialize(cap_instance)
  @cap = cap_instance
end

Instance Attribute Details

#config ⇒ Object

Returns the value of attribute config.



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# File 'lib/capistrano-db-tasks/database.rb', line 6

def config
  @config
end

#output_file ⇒ Object

Returns the value of attribute output_file.



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# File 'lib/capistrano-db-tasks/database.rb', line 6

def output_file
  @output_file
end

Instance Method Details

#compressor ⇒ Object 



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# File 'lib/capistrano-db-tasks/database.rb', line 51

def compressor
  @compressor ||= begin
    compressor_klass = @cap.fetch(:compressor).to_s.split('_').collect(&:capitalize).join
    klass = Object.module_eval("::Compressors::#{compressor_klass}", __FILE__, __LINE__)
    klass
  end
end

#credentials ⇒ Object 



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# File 'lib/capistrano-db-tasks/database.rb', line 20

def credentials
  credential_params = ""
  username = @config['username'] || @config['user']

  if mysql?
    credential_params << " -u #{username} " if username
    credential_params << " -p'#{@config['password']}' " if @config['password']
    credential_params << " -h #{@config['host']} " if @config['host']
    credential_params << " -S #{@config['socket']} " if @config['socket']
    credential_params << " -P #{@config['port']} " if @config['port']
  elsif postgresql?
    credential_params << " -U #{username} " if username
    credential_params << " -h #{@config['host']} " if @config['host']
    credential_params << " -p #{@config['port']} " if @config['port']
  end

  credential_params
end

#current_time ⇒ Object 



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# File 'lib/capistrano-db-tasks/database.rb', line 43

def current_time
  Time.now.strftime("%Y-%m-%d-%H%M%S")
end

#database ⇒ Object 



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# File 'lib/capistrano-db-tasks/database.rb', line 39

def database
  @config['database']
end

#mysql? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/capistrano-db-tasks/database.rb', line 12

def mysql?
  @config['adapter'] =~ /^mysql/
end

#postgresql? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/capistrano-db-tasks/database.rb', line 16

def postgresql?
  %w(postgresql pg postgis).include? @config['adapter']
end