Class: SyncMachine::RedisLock

Inherits:

Object

• Object
• SyncMachine::RedisLock

Defined in:

lib/sync_machine/redis_lock.rb

Overview

General-purpose class for locking via Redis.

Instance Method Summary

• #acquire(&block) ⇒ Object
• #acquired? ⇒ Boolean
• #initialize(redis_key) ⇒ RedisLock constructor

  A new instance of RedisLock.

Constructor Details

#initialize(redis_key) ⇒ RedisLock

Returns a new instance of RedisLock.

# File 'lib/sync_machine/redis_lock.rb', line 4

def initialize(redis_key)
  @redis_key = redis_key
  @acquired = false
end

Instance Method Details

#acquire(&block) ⇒ Object

# File 'lib/sync_machine/redis_lock.rb', line 9

def acquire(&block)
  yield_and_release(block) if set_redis_key
end

#acquired? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/sync_machine/redis_lock.rb', line 13

def acquired?
  @acquired
end