Class: DBLock::Adapter::MYSQL

Inherits:
Base
  • Object
show all
Defined in:
lib/db_lock/adapter/mysql.rb

Instance Method Summary collapse

Instance Method Details

#lock(name, timeout = 0) ⇒ Object 



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# File 'lib/db_lock/adapter/mysql.rb', line 4

def lock(name, timeout=0)
  sql = sanitize_sql_array "SELECT GET_LOCK(?, ?)", name, timeout
  res = connection.select_one sql
  (res && res.values.first == 1)
end

#release(name) ⇒ Object 



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# File 'lib/db_lock/adapter/mysql.rb', line 10

def release(name)
  sql = sanitize_sql_array "SELECT RELEASE_LOCK(?)", name
  res = connection.select_one sql
  (res && res.values.first == 1)
end