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Implementation of the Request-Reply Broker pattern in ZMQ

Project description

Powerhose turns your CPU-bound tasks into I/O-bound tasks so your Python applications are easier to scale.

Build Status

Powerhose is an implementation of the Request-Reply Broker pattern in ZMQ.

See http://powerhose.readthedocs.org for a full documentation.

CHANGES

0.7 - 2012-06-21

  • auto-unregistring of dead/slow workers

0.6 - 2012-06-20

  • introduced a graceful shutdown
  • added a worker registering so restarting workers are not impacting the system

0.5 - 2012-06-12

  • drastically reduced the number of used FDs, mainly by reusing the same context when possible

0.4 - 2012-05-25

  • the broker exits if there’s already a valid broker running in the socket.
  • powerhose-broker gained 2 new options: –check and –purge-ghosts

0.3 - 2012-05-24

  • implemented timeout_max_overflow in the client.
  • the stacks are dumped on worker timeouts
  • now using delayed callbacks for the heartbeat

0.2 - 2012-04-17

  • make sure execution errors are properly transmited and raised.
  • fixed the pool of connectors - so every connector is correctly freed
  • now workers can get extra options from the command-line

0.1 - 2012-04-05

  • initial release.

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0.7

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0.6

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