def update_data(self):
        """
        Update redis (caches config)
        Pulls the table references for each queue.
        """
        for queue_key, sai_id in self.port_queues_map.items():
            queue_stat_name = mibs.queue_table(sai_id)
            queue_stat = self.db_conn.get_all(mibs.COUNTERS_DB, queue_stat_name, blocking=False)
            if queue_stat is not None:
                self.queue_stat_map[queue_stat_name] = queue_stat

        self.update_stats()
    def update_stats(self):
        """
        Update statistics.
        1. Get and sort port list to keep the order in MIB
        2. Prepare OID and get a statistic for each queue of each port
        3. Get and sort LAG ports list to keep the order in MIB
        4. Prepare OID for LAG and prepare a statistic for each queue of each LAG port
        """
        # Clear previous data
        self.mib_oid_to_queue_map = {}
        self.mib_oid_list = []

        # Sort the ports to keep the OID order in the MIB
        if_range = list(self.oid_sai_map.keys())
        # Update queue counters for port
        for if_index in if_range:
            if if_index not in self.port_queue_list_map:
                # Port does not has a queues, continue..
                continue
            if_queues = self.port_queue_list_map[if_index]

            # The first half of queue id is for ucast, and second half is for mcast
            # To simulate vendor OID, we wrap queues by half distance
            pq_count = math.ceil((max(if_queues) + 1) / 2)

            for queue in if_queues:
                # Get queue type and statistics
                queue_sai_oid = self.port_queues_map[mibs.queue_key(
                    if_index, queue)]
                queue_stat_table_name = mibs.queue_table(queue_sai_oid)
                queue_type = self.queue_type_map.get(queue_sai_oid)
                queue_stat = self.queue_stat_map.get(queue_stat_table_name, {})

                # Add supported counters to MIBs list and store counters values
                for (counter,
                     counter_type), counter_mib_id in CounterMap.items():
                    # Only egress queues are supported
                    mib_oid = (if_index, int(DirectionTypes.EGRESS),
                               (queue % pq_count) + 1, counter_mib_id)

                    counter_value = 0
                    if queue_type == counter_type:
                        counter_value = int(queue_stat.get(counter, 0))

                        if mib_oid in self.mib_oid_to_queue_map:
                            continue
                        self.mib_oid_list.append(mib_oid)
                        self.mib_oid_to_queue_map[mib_oid] = counter_value

        self.mib_oid_list.sort()
    def update_data(self):
        """
        Update redis (caches config)
        Pulls the table references for each queue.
        """
        for queue_key, sai_id in self.port_queues_map.items():
            queue_stat_name = mibs.queue_table(sai_id)
            queue_stat = self.db_conn.get_all(mibs.COUNTERS_DB,
                                              queue_stat_name,
                                              blocking=False)
            if queue_stat is not None:
                self.queue_stat_map[queue_stat_name] = queue_stat

        self.update_stats()
    def update_stats(self):
        """
        Update statistics.
        1. Get and sort port list to keep the order in MIB
        2. Prepare OID and get a statistic for each queue of each port
        3. Get and sort LAG ports list to keep the order in MIB
        4. Prepare OID for LAG and prepare a statistic for each queue of each LAG port
        """
        # Clear previous data
        self.mib_oid_to_queue_map = {}
        self.mib_oid_list = []

        # Sort the ports to keep the OID order in the MIB
        if_range = list(self.oid_sai_map.keys())
        # Update queue counters for port
        for if_index in if_range:
            if if_index not in self.port_queue_list_map:
                # Port does not has a queues, continue..
                continue
            if_queues = self.port_queue_list_map[if_index]

            # The first half of queue id is for ucast, and second half is for mcast
            # To simulate vendor OID, we wrap queues by half distance
            pq_count = math.ceil((max(if_queues) + 1) / 2)

            for queue in if_queues:
                # Get queue type and statistics
                queue_sai_oid = self.port_queues_map[mibs.queue_key(if_index, queue)]
                queue_stat_table_name = mibs.queue_table(queue_sai_oid)
                queue_type = self.queue_type_map.get(queue_sai_oid)
                queue_stat = self.queue_stat_map.get(queue_stat_table_name, {})

                # Add supported counters to MIBs list and store counters values
                for (counter, counter_type), counter_mib_id in CounterMap.items():
                    # Only egress queues are supported
                    mib_oid = (if_index, int(DirectionTypes.EGRESS), (queue % pq_count) + 1, counter_mib_id)

                    counter_value = 0
                    if queue_type == counter_type:
                        counter_value = int(queue_stat.get(counter, 0))

                        if mib_oid in self.mib_oid_to_queue_map:
                            continue
                        self.mib_oid_list.append(mib_oid)
                        self.mib_oid_to_queue_map[mib_oid] = counter_value

        self.mib_oid_list.sort()
Exemple #5
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    def update_data(self):
        """
        Update redis (caches config)
        Pulls the table references for each queue.
        """
        for queue_key, sai_id in self.port_queues_map.items():
            queue_stat_name = mibs.queue_table(sai_id)
            port_index, _ = queue_key.split(':')
            queue_stat_idx = mibs.queue_key(port_index, queue_stat_name)
            namespace = self.port_index_namespace[int(port_index)]
            queue_stat = self.namespace_db_map[namespace].get_all( \
                    mibs.COUNTERS_DB, queue_stat_name, blocking=False)
            if queue_stat is not None:
                self.queue_stat_map[queue_stat_idx] = queue_stat
            else:
                del self.queue_stat_map[queue_stat_idx]

        self.update_stats()