Module: RedisSingleFile

Defined in:

lib/redis_single_file.rb,
lib/redis_single_file/version.rb,
lib/redis_single_file/semaphore.rb,
lib/redis_single_file/configuration.rb,
lib/redis_single_file/cluster_client_builder.rb

Overview

RedisSingleFile - Distributed Execution Synchronization

Redis single file is a queue-based implementation of a remote/shared semaphore for distributed execution synchronization. A distributed semaphore may be useful for synchronizing execution across numerous instances or between the application and background job workers.

Author:

• lifeBCE

Defined Under Namespace

Classes: ClusterClientBuilder, Configuration, Semaphore

Constant Summary

Mutex =

alias semaphore as mutex

Semaphore

QueueTimeoutError =

internal blpop timeout exception class

Class.new(StandardError)

ClusterDisabledError =

MOVED response received but no cluster configured

Class.new(StandardError)

VERSION =

'0.1.2'

Class Method Summary

• .configuration {|Configuration.instance| ... } ⇒ Configuration

  Singleton instance.

• .new ⇒ Semaphore

  Distributed locking instance.

Class Method Details

.configuration {|Configuration.instance| ... } ⇒ Configuration

Returns singleton instance.

Yields:

• (Configuration.instance)

Returns:

• (Configuration) —

  singleton instance

# File 'lib/redis_single_file.rb', line 34

def configuration
  yield Configuration.instance if block_given?
end

.new ⇒ Semaphore

Returns distributed locking instance.

Returns:

• (Semaphore) —

  distributed locking instance

# File 'lib/redis_single_file.rb', line 39

def new(...) = Semaphore.new(...)