Exemplo n.º 1
0
    def send_ring_rest (self, path, base_msg):
        """access a REST endpoint on each of the shards"""
        json_str = []

        for shard_id, (shard_uri, exe_info) in self._shard_assoc.items():
            lines = post_distrib_rest(self.prefix, shard_id, shard_uri, path, base_msg)
            json_str.append(lines[0])

        return json_str
Exemplo n.º 2
0
    def send_ring_rest(self, path, base_msg):
        """access a REST endpoint on each of the shards"""
        json_str = []

        for shard_id, (shard_uri, exe_info) in self._shard_assoc.items():
            lines = post_distrib_rest(self.prefix, shard_id, shard_uri, path,
                                      base_msg)
            json_str.append(lines[0])

        return json_str
Exemplo n.º 3
0
    def reify (self, indiv):
        """test/add a newly generated Individual into the Population (birth)"""
        neighbor_shard_id = None
        shard_uri = None

        if self._hash_ring:
            neighbor_shard_id = self._hash_ring.get_node(indiv.key)

            if neighbor_shard_id != self._shard_id:
                shard_uri = self._shard_dict[neighbor_shard_id]

        # distribute the tasks in this phase throughout the HashRing,
        # using a remote task_queue with synchronization based on a
        # barrier pattern

        if shard_uri:
            msg = { "key": indiv.key, "gen": indiv.gen, "feature_set": loads(indiv.get_json_feature_set()) }
            lines = post_distrib_rest(self.prefix, neighbor_shard_id, shard_uri, "pop/reify", msg)
            return False
        else:
            return self._reify_locally(indiv)
Exemplo n.º 4
0
 def send_worker_rest(self, shard_id, shard_uri, path, base_msg):
     """access a REST endpoint on the specified shard"""
     return post_distrib_rest(self.prefix, shard_id, shard_uri, path,
                              base_msg)
Exemplo n.º 5
0
 def send_worker_rest (self, shard_id, shard_uri, path, base_msg):
     """access a REST endpoint on the specified shard"""
     return post_distrib_rest(self.prefix, shard_id, shard_uri, path, base_msg)