Example #1
0
 def get_metric_key_or_create(self, project_id, namespace, metric_name,
                              dimensions, unit='None'):
     # get metric key
     key = None
     try:
         key = self.get_metric_key(project_id, namespace, metric_name,
                                   dimensions)
     except Exception as e:
         LOG.exception(e)
     
     # or create metric
     if not key:
         json_dim = utils.pack_dimensions(dimensions)
         key = utils.generate_metric_key(project_id, namespace, metric_name,
                                         dimensions)
         columns = {'project_id': project_id, 'namespace': namespace,
                    'name': metric_name, 'dimensions': json_dim,
                    'unit': unit or 'None',
                    'updated_timestamp': datetime.utcnow(),
                    'created_timestamp': datetime.utcnow()}
         
         self.cf_metric.insert(key=key, columns=columns)
         LOG.info("New metric is created (%s, %s)" % (key, columns))
     
     return key
Example #2
0
    def get_metric_key_or_create(self,
                                 project_id,
                                 namespace,
                                 metric_name,
                                 dimensions,
                                 unit='None'):
        # get metric key
        key = None
        try:
            key = self.get_metric_key(project_id, namespace, metric_name,
                                      dimensions)
        except Exception as e:
            LOG.exception(e)

        # or create metric
        if not key:
            json_dim = utils.pack_dimensions(dimensions)
            key = utils.generate_metric_key(project_id, namespace, metric_name,
                                            dimensions)
            columns = {
                'project_id': project_id,
                'namespace': namespace,
                'name': metric_name,
                'dimensions': json_dim,
                'unit': unit or 'None',
                'updated_timestamp': datetime.utcnow(),
                'created_timestamp': datetime.utcnow()
            }

            self.cf_metric.insert(key=key, columns=columns)
            LOG.info("New metric is created (%s, %s)" % (key, columns))

        return key
Example #3
0
    def get_metric_key(self, message):
        project_id = message['project_id']
        namespace = message['namespace']
        metric_name = message['metric_name']
        dimensions = message['dimensions']
        unit = message['unit']
        
        key = utils.generate_metric_key(project_id, namespace, metric_name, 
                                        dimensions)
        memory_key = "metric_%s" % str(key)
        metric_key = self.mc.get(memory_key)
        
        if not metric_key:
            metric_key = self.cass.get_metric_key_or_create(project_id, 
                                    namespace, metric_name, dimensions, unit)
            self.mc.set(memory_key, metric_key, 3000)

        return metric_key
Example #4
0
    def get_metric_key(self, message):
        project_id = message['project_id']
        namespace = message['namespace']
        metric_name = message['metric_name']
        dimensions = message['dimensions']
        unit = message['unit']

        key = utils.generate_metric_key(project_id, namespace, metric_name,
                                        dimensions)
        memory_key = "metric_%s" % str(key)
        metric_key = self.mc.get(memory_key)

        if not metric_key:
            metric_key = self.cass.get_metric_key_or_create(
                project_id, namespace, metric_name, dimensions, unit)
            self.mc.set(memory_key, metric_key, 3000)

        return metric_key