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centralizedadvertise.repy

This module provides a hash table service for nodes. Adds and removes entries to a centralized hash table. This service runs on seattle.cs, which is also known as satya.cs. See CentralizedAdvertiseService for more details.

Functions

centralizedadvertise_announce(key, value, ttlval)

Announce a key / value pair into the CHT.

Notes:

  • ttlval must be a positive integer that describes the amount of time until the value expires.
  • Network / Timeout exception are raised if there are connection errors.
centralizedadvertise_lookup(key, maxvals=100)

Returns the valid values stored by the key in a list.

Notes:

  • maxvals must be a positive integer that describes how many values to return.
  • Network / Timeout exception are raised if there are connection errors.

Example Usage

#advertize that the current client has started
my_advetisement_info = getmyip() + ":"+ str(mycontext['myport']) + ":" + str(keyinfo)
centralizedadvertise_announce(mycontext['experiment_name'], my_advetisement_info, ADVERTISE_PERSIST)

Includes

sockettimeout.repy

serialize.repy