Class: DbAgent::DbHandler::MySQL

Inherits:
DbAgent::DbHandler show all
Defined in:
lib/db_agent/db_handler/mysql.rb

Instance Attribute Summary

Attributes inherited from DbAgent::DbHandler

#backup_folder, #config, #data_folder, #migrations_folder, #schema_folder, #superconfig, #viewpoints_folder

Instance Method Summary collapse

Methods inherited from DbAgent::DbHandler

factor, #initialize, #migrate, #ping, #require_viewpoints!, #sequel_db, #sequel_superdb, #system, #wait, #wait_server

Constructor Details

This class inherits a constructor from DbAgent::DbHandler

Instance Method Details

#backupObject



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# File 'lib/db_agent/db_handler/mysql.rb', line 14

def backup
  datetime = Time.now.strftime('%Y%m%dT%H%M%S')
  shell mysqldump(config[:database], "> #{backup_folder}/backup-#{datetime}.sql")
end

#createObject



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# File 'lib/db_agent/db_handler/mysql.rb', line 6

def create
  raise
end

#dropObject



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# File 'lib/db_agent/db_handler/mysql.rb', line 10

def drop
  raise
end

#replObject



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# File 'lib/db_agent/db_handler/mysql.rb', line 19

def repl
  shell mysql(config[:database])
end

#restore(_t, args) ⇒ Object



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# File 'lib/db_agent/db_handler/mysql.rb', line 41

def restore(_t, args)
  candidates = backup_folder.glob('*.sql').sort
  if args[:pattern] && rx = Regexp.new(args[:pattern])
    candidates = candidates.select { |f| f.basename.to_s =~ rx }
  end
  file = candidates.last
  shell mysql(config[:database], '<', file.to_s)
end

#spyObject



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# File 'lib/db_agent/db_handler/mysql.rb', line 23

def spy
  spy_jar = DbAgent._!('vendor').glob('schema*.jar').first
  jdbc_jar = DbAgent._!('vendor').glob('mysql*.jar').first
  cmd = ""
  cmd << %Q{java -jar #{spy_jar}}
  cmd << %Q{ -dp #{jdbc_jar} -t mysql}
  cmd << %Q{ -host #{config[:host]}}
  cmd << %Q{ -u #{config[:user]}}
  cmd << %Q{ -p #{config[:password]}}
  cmd << %Q{ -db #{config[:database]}}
  cmd << %Q{ -port #{config[:port]}}
  cmd << %Q{ -s public}
  cmd << %Q{ -o #{schema_folder}/spy}
  cmd << %Q{ #{ENV['SCHEMA_SPY_ARGS']}} if ENV['SCHEMA_SPY_ARGS']
  system(cmd)
  system %Q{open #{schema_folder}/spy/index.html}
end