Durable Mailboxes

#############################################
# Akka File Mailboxes Reference Config File #
#############################################

# This is the reference config file that contains all the default settings.
# Make your edits/overrides in your application.conf.
#
# For more information see <https://github.com/robey/kestrel/>

akka {
  actor {
    mailbox {
      file-based {
        # directory below which this queue resides
        directory-path = "./_mb"
        
        # attempting to add an item after the queue reaches this size (in items) will fail.
        max-items = 2147483647
        
        # attempting to add an item after the queue reaches this size (in bytes) will fail.
        max-size = 2147483647 bytes
        
        # attempting to add an item larger than this size (in bytes) will fail.
        max-item-size = 2147483647 bytes
        
        # maximum expiration time for this queue (seconds).
        max-age = 0s
        
        # maximum journal size before the journal should be rotated.
        max-journal-size = 16 MiB
        
        # maximum size of a queue before it drops into read-behind mode.
        max-memory-size = 128 MiB
        
        # maximum overflow (multiplier) of a journal file before we re-create it.
        max-journal-overflow = 10
        
        # absolute maximum size of a journal file until we rebuild it, no matter what.
        max-journal-size-absolute = 9223372036854775807 bytes
        
        # whether to drop older items (instead of newer) when the queue is full
        discard-old-when-full = on  
        
        # whether to keep a journal file at all
        keep-journal = on  
        
        # whether to sync the journal after each transaction
        sync-journal = off  
      }
    }
  }
}

##############################################
# Akka Redis Mailboxes Reference Config File #
##############################################

# This is the reference config file that contains all the default settings.
# Make your edits/overrides in your application.conf.
#
# for more information see <http://redis.io/>

akka {
  actor {
    mailbox {
      redis {
        # hostname of where the redis queue resides
        hostname = "127.0.0.1"
        
        # port at which the redis queue resides
        port = 6379
      }
    }
  }
}

##################################################
# Akka ZooKepper Mailboxes Reference Config File #
##################################################

# This is the reference config file that contains all the default settings.
# Make your edits/overrides in your application.conf.
#
# For more information see <http://wiki.apache.org/hadoop/ZooKeeper>

akka {
  actor {
    mailbox {
      zookeeper {
        # host and port to connect to ZooKeeper
        server-addresses = "127.0.0.1:2181"
        
        # timeout after which an unreachable client is considered dead and its session is closed
        session-timeout = 60s
        
        # maximum wait period while connecting to ZooKeeper service
        connection-timeout = 60s
      }
    }
  }
}

##################################################
# Akka Beanstalk Mailboxes Reference Config File #
##################################################

# This is the reference config file that contains all the default settings.
# Make your edits/overrides in your application.conf.
#
# for more information see <https://github.com/kr/beanstalkd/blob/v1.3/doc/protocol.txt>

akka {
  actor {
    mailbox {
      beanstalk {
        # hostname to connect to
        hostname = "127.0.0.1"
        
        # port to connect to
        port = 11300
        
        # wait period in case of a connection failure before reconnect
        reconnect-window = 5s
        
        # integer number of seconds to wait before putting the job in
        # the ready queue. The job will be in the "delayed" state during this time.
        message-submit-delay = 0s
        
        # time to run -- is an integer number of seconds to allow a worker
        # to run this job. This time is counted from the moment a worker reserves
        # this job. If the worker does not delete, release, or bury the job within
        # <ttr> seconds, the job will time out and the server will release the job.
        message-time-to-live = 120s
      }
    }
  }

}

################################################
# Akka MongoDB Mailboxes Reference Config File #
################################################

# This is the reference config file that contains all the default settings.
# Make your edits/overrides in your application.conf.

akka {
  actor {
    mailbox {
      mongodb {

        # Any specified collection name will be used as a prefix for
        # collections that use durable mongo mailboxes.
        # Follow Mongo URI Spec - http://www.mongodb.org/display/DOCS/Connections
        uri = "mongodb://localhost/akka.mailbox"

        # Configurable timeouts for certain ops
        timeout {
          # time to wait for a read to succeed before timing out the future
          read = 3000ms
          # time to wait for a write to succeed before timing out the future
          write = 3000ms
        }
      }
    }
  }
}