Ejemplo n.º 1
0
    def __init__(self, invoker, config, internal_storage):
        self.log_level = os.getenv('PYWREN_LOG_LEVEL')
        self.invoker = invoker
        self.config = config
        self.internal_storage = internal_storage

        self.runtime_name = self.config['pywren']['runtime']
        self.runtime_memory = self.config['pywren']['runtime_memory']
        runtime_preinstalls = get_runtime_preinstalls(self.internal_storage,
                                                      self.runtime_name,
                                                      self.runtime_memory,
                                                      self.config)
        self.serializer = serialize.SerializeIndependent(runtime_preinstalls)

        self.map_item_limit = None
        if 'scheduler' in self.config:
            if 'map_item_limit' in config['scheduler']:
                self.map_item_limit = config['scheduler']['map_item_limit']

        if 'PYWREN_EXECUTOR_ID' in os.environ:
            self.executor_id = os.environ['PYWREN_EXECUTOR_ID']
        else:
            self.executor_id = wrenutil.create_executor_id()

        log_msg = 'IBM Cloud Functions executor created with ID {}'.format(self.executor_id)
        logger.info(log_msg)
        if not self.log_level:
            print(log_msg)
Ejemplo n.º 2
0
    def __init__(self, config=None, runtime=None, runtime_memory=None, compute_backend=None,
                 compute_backend_region=None, log_level=None, rabbitmq_monitor=False):
        """
        Initialize and return a ServerlessExecutor class.

        :param config: Settings passed in here will override those in config file. Default None.
        :param runtime: Runtime name to use. Default None.
        :param runtime_memory: memory to use in the runtime
        :param log_level: log level to use during the execution
        :param rabbitmq_monitor: use rabbitmq as monitoring system
        :return `ServerlessExecutor` object.
        """
        self.start_time = time.time()
        self._state = ExecutorState.new
        self.config = default_config(config)
        self.is_cf_cluster = is_cf_cluster()
        self.data_cleaner = self.config['pywren']['data_cleaner']

        # Overwrite runtime variables
        if runtime:
            self.config['pywren']['runtime'] = runtime
        if runtime_memory:
            self.config['pywren']['runtime_memory'] = int(runtime_memory)
        if compute_backend:
            self.config['pywren']['compute_backend'] = compute_backend
        if compute_backend_region:
            self.config['pywren']['compute_backend_region'] = compute_backend_region

        # Log level Configuration
        self.log_level = log_level
        if not self.log_level:
            if(logger.getEffectiveLevel() != logging.WARNING):
                self.log_level = logging.getLevelName(logger.getEffectiveLevel())
        if self.log_level:
            os.environ["CB_LOG_LEVEL"] = self.log_level
            if not self.is_cf_cluster:
                default_logging_config(self.log_level)

        if 'CB_EXECUTOR_ID' in os.environ:
            self.executor_id = os.environ['CB_EXECUTOR_ID']
        else:
            self.executor_id = create_executor_id()
        logger.debug('ServerlessExecutor created with ID: {}'.format(self.executor_id))

        # RabbitMQ monitor configuration
        self.rabbitmq_monitor = rabbitmq_monitor
        if self.rabbitmq_monitor:
            if self.config['rabbitmq']['amqp_url']:
                os.environ["CB_RABBITMQ_MONITOR"] = 'True'
            else:
                self.rabbitmq_monitor = False
        else:
            self.config['rabbitmq']['amqp_url'] = None

        storage_config = extract_storage_config(self.config)
        self.internal_storage = InternalStorage(storage_config)
        self.invoker = Invoker(self.config, self.executor_id)
        self.jobs = {}
Ejemplo n.º 3
0
    def __init__(self,
                 config=None,
                 runtime=None,
                 runtime_memory=None,
                 compute_backend=None,
                 compute_backend_region=None,
                 storage_backend=None,
                 storage_backend_region=None,
                 rabbitmq_monitor=None,
                 log_level=None):
        """
        Initialize a FunctionExecutor class.

        :param config: Settings passed in here will override those in config file. Default None.
        :param runtime: Runtime name to use. Default None.
        :param runtime_memory: memory to use in the runtime. Default None.
        :param compute_backend: Name of the compute backend to use. Default None.
        :param compute_backend_region: Name of the compute backend region to use. Default None.
        :param storage_backend: Name of the storage backend to use. Default None.
        :param storage_backend_region: Name of the storage backend region to use. Default None.
        :param log_level: log level to use during the execution. Default None.
        :param rabbitmq_monitor: use rabbitmq as the monitoring system. Default None.

        :return `FunctionExecutor` object.
        """
        self.start_time = time.time()
        self._state = FunctionExecutor.State.New
        self.is_remote_cluster = is_remote_cluster()

        # Log level Configuration
        self.log_level = log_level
        if not self.log_level:
            if (logger.getEffectiveLevel() != logging.WARNING):
                self.log_level = logging.getLevelName(
                    logger.getEffectiveLevel())
        if self.log_level:
            os.environ["PYWREN_LOGLEVEL"] = self.log_level
            if not self.is_remote_cluster:
                default_logging_config(self.log_level)

        # Overwrite pywren config parameters
        config_ow = {'pywren': {}}
        if runtime is not None:
            config_ow['pywren']['runtime'] = runtime
        if runtime_memory is not None:
            config_ow['pywren']['runtime_memory'] = int(runtime_memory)
        if compute_backend is not None:
            config_ow['pywren']['compute_backend'] = compute_backend
        if compute_backend_region is not None:
            config_ow['pywren'][
                'compute_backend_region'] = compute_backend_region
        if storage_backend is not None:
            config_ow['pywren']['storage_backend'] = storage_backend
        if storage_backend_region is not None:
            config_ow['pywren'][
                'storage_backend_region'] = storage_backend_region
        if rabbitmq_monitor is not None:
            config_ow['pywren']['rabbitmq_monitor'] = rabbitmq_monitor

        self.config = default_config(config, config_ow)

        self.executor_id = create_executor_id()
        logger.debug('FunctionExecutor created with ID: {}'.format(
            self.executor_id))

        # RabbitMQ monitor configuration
        self.rabbitmq_monitor = self.config['pywren'].get(
            'rabbitmq_monitor', False)
        if self.rabbitmq_monitor:
            if 'rabbitmq' in self.config and 'amqp_url' in self.config[
                    'rabbitmq']:
                self.rabbit_amqp_url = self.config['rabbitmq'].get('amqp_url')
            else:
                raise Exception(
                    "You cannot use rabbitmq_mnonitor since 'amqp_url'"
                    " is not present in configuration")
        self.data_cleaner = self.config['pywren']['data_cleaner']

        storage_config = extract_storage_config(self.config)
        self.internal_storage = InternalStorage(storage_config)
        self.invoker = FunctionInvoker(self.config, self.executor_id,
                                       self.internal_storage)

        self.jobs = {}