def __init__(self, infinispan_config, bucket=None, executor_id=None):
logger.debug("Creating Infinispan client")
self.infinispan_config = infinispan_config
self.is_pywren_function = is_pywren_function()
self.basicAuth = HTTPBasicAuth(infinispan_config.get('username'),
infinispan_config.get('password'))
self.endpoint = infinispan_config.get('endpoint')
self.cache_manager = infinispan_config.get('cache_manager', 'default')
self.cache_name = self.__generate_cache_name(bucket, executor_id)
self.infinispan_client = requests.session()
self.__is_server_version_supported()
res = self.infinispan_client.head(self.endpoint + '/rest/v2/caches/' +
self.cache_name,
auth=self.basicAuth)
if res.status_code == 404:
logger.debug('going to create new Infinispan cache {}'.format(
self.cache_name))
res = self.infinispan_client.post(
self.endpoint + '/rest/v2/caches/' + self.cache_name +
'?template=org.infinispan.DIST_SYNC')
logger.debug(
'New Infinispan cache {} created with status {}'.format(
self.cache_name, res.status_code))
logger.debug("Infinispan client created successfully")
def __init__(self, ow_config):
logger.debug("Creating OpenWhisk client")
self.log_level = os.getenv('PYWREN_LOGLEVEL')
self.name = 'openwhisk'
self.ow_config = ow_config
self.is_pywren_function = is_pywren_function()
self.user_agent = ow_config['user_agent']
self.endpoint = ow_config['endpoint']
self.namespace = ow_config['namespace']
self.api_key = ow_config['api_key']
self.insecure = ow_config.get('insecure', False)
logger.info("Set OpenWhisk Endpoint to {}".format(self.endpoint))
logger.info("Set OpenWhisk Namespace to {}".format(self.namespace))
logger.info("Set OpenWhisk Insecure to {}".format(self.insecure))
self.user_key = self.api_key[:5]
self.package = 'pywren_v{}_{}'.format(__version__, self.user_key)
self.cf_client = OpenWhiskClient(endpoint=self.endpoint,
namespace=self.namespace,
api_key=self.api_key,
insecure=self.insecure,
user_agent=self.user_agent)
log_msg = ('PyWren v{} init for OpenWhisk - Namespace: {}'.format(
__version__, self.namespace))
if not self.log_level:
print(log_msg)
logger.info("OpenWhisk client created successfully")
def get_runtime_meta(self, key):
"""
Get the metadata given a runtime name.
:param runtime: name of the runtime
:return: runtime metadata
"""
path = [RUNTIMES_PREFIX, __version__, key+".meta.json"]
filename_local_path = os.path.join(CACHE_DIR, *path)
if os.path.exists(filename_local_path) and not is_pywren_function():
logger.debug("Runtime metadata found in local cache")
with open(filename_local_path, "r") as f:
runtime_meta = json.loads(f.read())
return runtime_meta
else:
logger.debug("Runtime metadata not found in local cache. Retrieving it from storage")
try:
obj_key = '/'.join(path).replace('\\', '/')
logger.debug('Trying to download runtime metadata from: {}://{}/{}'
.format(self.backend, self.bucket, obj_key))
json_str = self.storage_handler.get_object(self.bucket, obj_key)
logger.debug('Runtime metadata found in storage')
runtime_meta = json.loads(json_str.decode("ascii"))
# Save runtime meta to cache
if not os.path.exists(os.path.dirname(filename_local_path)):
os.makedirs(os.path.dirname(filename_local_path))
with open(filename_local_path, "w") as f:
f.write(json.dumps(runtime_meta))
return runtime_meta
except StorageNoSuchKeyError:
logger.debug('Runtime metadata not found in storage')
raise Exception('The runtime {} is not installed.'.format(obj_key))
def __init__(self, config, executor_id, internal_storage):
self.log_level = os.getenv('PYWREN_LOGLEVEL')
self.config = config
self.executor_id = executor_id
self.storage_config = extract_storage_config(self.config)
self.internal_storage = internal_storage
self.compute_config = extract_compute_config(self.config)
self.is_pywren_function = is_pywren_function()
self.invokers = []
self.remote_invoker = self.config['pywren'].get('remote_invoker', False)
self.workers = self.config['pywren'].get('workers')
logger.debug('ExecutorID {} - Total available workers: {}'
.format(self.executor_id, self.workers))
self.compute_handlers = []
cb = self.compute_config['backend']
regions = self.compute_config[cb].get('region')
if regions and type(regions) == list:
for region in regions:
compute_config = self.compute_config.copy()
compute_config[cb]['region'] = region
self.compute_handlers.append(Compute(compute_config))
else:
self.compute_handlers.append(Compute(self.compute_config))
logger.debug('ExecutorID {} - Creating function invoker'.format(self.executor_id))
self.token_bucket_q = Queue()
self.pending_calls_q = Queue()
self.running_flag = Value('i', 0)
self.ongoing_activations = 0
self.job_monitor = JobMonitor(self.config, self.internal_storage, self.token_bucket_q)
def __init__(self, ceph_config, **kwargs):
logger.debug("Creating Ceph client")
self.ceph_config = ceph_config
self.is_pywren_function = is_pywren_function()
user_agent = ceph_config['user_agent']
service_endpoint = ceph_config.get('endpoint').replace('http:', 'https:')
logger.debug("Seting Ceph endpoint to {}".format(service_endpoint))
logger.debug("Using access_key and secret_key")
access_key = ceph_config.get('access_key')
secret_key = ceph_config.get('secret_key')
client_config = ibm_botocore.client.Config(max_pool_connections=128,
user_agent_extra=user_agent,
connect_timeout=CONN_READ_TIMEOUT,
read_timeout=CONN_READ_TIMEOUT,
retries={'max_attempts': OBJ_REQ_RETRIES})
self.cos_client = ibm_boto3.client('s3',
aws_access_key_id=access_key,
aws_secret_access_key=secret_key,
config=client_config,
endpoint_url=service_endpoint)
logger.debug("Ceph client created successfully")
def __init__(self, pywren_config, internal_storage, token_bucket_q):
self.config = pywren_config
self.internal_storage = internal_storage
self.token_bucket_q = token_bucket_q
self.is_pywren_function = is_pywren_function()
self.monitors = []
self.rabbitmq_monitor = self.config['pywren'].get('rabbitmq_monitor', False)
if self.rabbitmq_monitor:
self.rabbit_amqp_url = self.config['rabbitmq'].get('amqp_url')
def __init__(self, config, executor_id, internal_storage):
self.log_level = os.getenv('PYWREN_LOGLEVEL')
self.config = config
self.executor_id = executor_id
self.storage_config = extract_storage_config(self.config)
self.internal_storage = internal_storage
self.compute_config = extract_compute_config(self.config)
self.remote_invoker = self.config['pywren'].get(
'remote_invoker', False)
self.rabbitmq_monitor = self.config['pywren'].get(
'rabbitmq_monitor', False)
if self.rabbitmq_monitor:
self.rabbit_amqp_url = self.config['rabbitmq'].get('amqp_url')
self.workers = self.config['pywren'].get('workers')
logger.debug('ExecutorID {} - Total workers:'.format(self.workers))
self.compute_handlers = []
cb = self.compute_config['backend']
regions = self.compute_config[cb].get('region')
if regions and type(regions) == list:
for region in regions:
compute_config = self.compute_config.copy()
compute_config[cb]['region'] = region
self.compute_handlers.append(Compute(compute_config))
else:
self.compute_handlers.append(Compute(self.compute_config))
logger.debug('ExecutorID {} - Creating invoker process'.format(
self.executor_id))
self.token_bucket_q = Queue()
self.pending_calls_q = Queue()
self.invoker_process_stop_flag = Value('i', 0)
self.is_pywren_function = is_pywren_function()
if self.is_pywren_function or not is_unix_system():
self.invoker_process = Thread(target=self.run_process, args=())
else:
self.invoker_process = Process(target=self.run_process, args=())
self.invoker_process.daemon = True
self.invoker_process.start()
self.ongoing_activations = 0
def put_runtime_meta(self, key, runtime_meta):
"""
Puit the metadata given a runtime config.
:param runtime: name of the runtime
:param runtime_meta metadata
"""
path = [RUNTIMES_PREFIX, __version__, key+".meta.json"]
obj_key = '/'.join(path).replace('\\', '/')
logger.debug("Uploading runtime metadata to: {}://{}/{}"
.format(self.backend, self.bucket, obj_key))
self.storage_handler.put_object(self.bucket, obj_key, json.dumps(runtime_meta))
if not is_pywren_function():
filename_local_path = os.path.join(CACHE_DIR, *path)
logger.debug("Storing runtime metadata into local cache: {}".format(filename_local_path))
if not os.path.exists(os.path.dirname(filename_local_path)):
os.makedirs(os.path.dirname(filename_local_path))
with open(filename_local_path, "w") as f:
f.write(json.dumps(runtime_meta))
def __init__(self, ibm_cos_config, bucket=None, executor_id=None):
logger.debug("Creating IBM COS client")
self.ibm_cos_config = ibm_cos_config
self.is_pywren_function = is_pywren_function()
user_agent = ibm_cos_config['user_agent']
service_endpoint = ibm_cos_config.get('endpoint').replace('http:', 'https:')
if self.is_pywren_function and 'private_endpoint' in ibm_cos_config:
service_endpoint = ibm_cos_config.get('private_endpoint')
if 'api_key' in ibm_cos_config:
service_endpoint = service_endpoint.replace('http:', 'https:')
logger.debug("Set IBM COS Endpoint to {}".format(service_endpoint))
api_key = None
if 'api_key' in ibm_cos_config:
api_key = ibm_cos_config.get('api_key')
api_key_type = 'COS'
elif 'iam_api_key' in ibm_cos_config:
api_key = ibm_cos_config.get('iam_api_key')
api_key_type = 'IAM'
if {'secret_key', 'access_key'} <= set(ibm_cos_config):
logger.debug("Using access_key and secret_key")
access_key = ibm_cos_config.get('access_key')
secret_key = ibm_cos_config.get('secret_key')
client_config = ibm_botocore.client.Config(max_pool_connections=128,
user_agent_extra=user_agent,
connect_timeout=CONN_READ_TIMEOUT,
read_timeout=CONN_READ_TIMEOUT,
retries={'max_attempts': OBJ_REQ_RETRIES})
self.cos_client = ibm_boto3.client('s3',
aws_access_key_id=access_key,
aws_secret_access_key=secret_key,
config=client_config,
endpoint_url=service_endpoint)
elif api_key is not None:
client_config = ibm_botocore.client.Config(signature_version='oauth',
max_pool_connections=128,
user_agent_extra=user_agent,
connect_timeout=CONN_READ_TIMEOUT,
read_timeout=CONN_READ_TIMEOUT,
retries={'max_attempts': OBJ_REQ_RETRIES})
token_manager = DefaultTokenManager(api_key_id=api_key)
token_filename = os.path.join(CACHE_DIR, 'ibm_cos', api_key_type.lower()+'_token')
token_minutes_diff = 0
if 'token' in self.ibm_cos_config:
logger.debug("Using IBM {} API Key - Reusing Token from config".format(api_key_type))
token_manager._token = self.ibm_cos_config['token']
token_manager._expiry_time = datetime.strptime(self.ibm_cos_config['token_expiry_time'],
'%Y-%m-%d %H:%M:%S.%f%z')
token_minutes_diff = int((token_manager._expiry_time - datetime.now(timezone.utc)).total_seconds() / 60.0)
logger.debug("Token expiry time: {} - Minutes left: {}".format(token_manager._expiry_time, token_minutes_diff))
elif os.path.exists(token_filename):
token_data = load_yaml_config(token_filename)
logger.debug("Using IBM {} API Key - Reusing Token from local cache".format(api_key_type))
token_manager._token = token_data['token']
token_manager._expiry_time = datetime.strptime(token_data['token_expiry_time'],
'%Y-%m-%d %H:%M:%S.%f%z')
token_minutes_diff = int((token_manager._expiry_time - datetime.now(timezone.utc)).total_seconds() / 60.0)
logger.debug("Token expiry time: {} - Minutes left: {}".format(token_manager._expiry_time, token_minutes_diff))
if (token_manager._is_expired() or token_minutes_diff < 11) and not is_pywren_function():
logger.debug("Using IBM {} API Key - Token expired. Requesting new token".format(api_key_type))
token_manager._token = None
token_manager.get_token()
token_data = {}
token_data['token'] = token_manager._token
token_data['token_expiry_time'] = token_manager._expiry_time.strftime('%Y-%m-%d %H:%M:%S.%f%z')
dump_yaml_config(token_filename, token_data)
self.ibm_cos_config['token'] = token_manager._token
self.ibm_cos_config['token_expiry_time'] = token_manager._expiry_time.strftime('%Y-%m-%d %H:%M:%S.%f%z')
self.cos_client = ibm_boto3.client('s3', token_manager=token_manager,
config=client_config,
endpoint_url=service_endpoint)
logger.debug("IBM COS client created successfully")
def __init__(self, ibm_cf_config):
logger.debug("Creating IBM Cloud Functions client")
self.log_level = os.getenv('PYWREN_LOGLEVEL')
self.name = 'ibm_cf'
self.ibm_cf_config = ibm_cf_config
self.package = 'pywren_v' + __version__
self.is_pywren_function = is_pywren_function()
self.user_agent = ibm_cf_config['user_agent']
self.region = ibm_cf_config['region']
self.endpoint = ibm_cf_config['regions'][self.region]['endpoint']
self.namespace = ibm_cf_config['regions'][self.region]['namespace']
self.namespace_id = ibm_cf_config['regions'][self.region].get(
'namespace_id', None)
self.api_key = ibm_cf_config['regions'][self.region].get(
'api_key', None)
self.iam_api_key = ibm_cf_config.get('iam_api_key', None)
logger.info("Set IBM CF Namespace to {}".format(self.namespace))
logger.info("Set IBM CF Endpoint to {}".format(self.endpoint))
if self.api_key:
self.cf_client = CloudFunctionsClient(endpoint=self.endpoint,
namespace=self.namespace,
api_key=self.api_key,
user_agent=self.user_agent)
elif self.iam_api_key:
token_manager = DefaultTokenManager(api_key_id=self.iam_api_key)
token_filename = os.path.join(CACHE_DIR, 'IAM_TOKEN')
if 'token' in self.ibm_cf_config:
logger.debug("Using IBM IAM API Key - Reusing Token")
token_manager._token = self.ibm_cf_config['token']
token_manager._expiry_time = datetime.strptime(
self.ibm_cf_config['token_expiry_time'],
'%Y-%m-%d %H:%M:%S.%f%z')
elif os.path.exists(token_filename):
logger.debug(
"Using IBM IAM API Key - Reusing Token from local cache")
token_data = load_yaml_config(token_filename)
token_manager._token = token_data['token']
token_manager._expiry_time = datetime.strptime(
token_data['token_expiry_time'], '%Y-%m-%d %H:%M:%S.%f%z')
if token_manager._is_expired() and not is_pywren_function():
logger.debug(
"Using IBM IAM API Key - Token expired. Requesting new token"
)
token_manager.get_token()
token_data = {}
token_data['token'] = token_manager._token
token_data[
'token_expiry_time'] = token_manager._expiry_time.strftime(
'%Y-%m-%d %H:%M:%S.%f%z')
dump_yaml_config(token_filename, token_data)
ibm_cf_config['token'] = token_manager._token
ibm_cf_config[
'token_expiry_time'] = token_manager._expiry_time.strftime(
'%Y-%m-%d %H:%M:%S.%f%z')
self.cf_client = CloudFunctionsClient(
endpoint=self.endpoint,
namespace=self.namespace,
namespace_id=self.namespace_id,
token_manager=token_manager,
user_agent=self.user_agent)
log_msg = ('PyWren v{} init for IBM Cloud Functions - Namespace: {} - '
'Region: {}'.format(__version__, self.namespace,
self.region))
if not self.log_level:
print(log_msg)
logger.info("IBM CF client created successfully")
def __init__(self, ibm_cf_config):
logger.debug("Creating IBM Cloud Functions client")
self.log_level = os.getenv('PYWREN_LOGLEVEL')
self.name = 'ibm_cf'
self.ibm_cf_config = ibm_cf_config
self.is_pywren_function = is_pywren_function()
self.user_agent = ibm_cf_config['user_agent']
self.region = ibm_cf_config['region']
self.endpoint = ibm_cf_config['regions'][self.region]['endpoint']
self.namespace = ibm_cf_config['regions'][self.region]['namespace']
self.namespace_id = ibm_cf_config['regions'][self.region].get(
'namespace_id', None)
self.api_key = ibm_cf_config['regions'][self.region].get(
'api_key', None)
self.iam_api_key = ibm_cf_config.get('iam_api_key', None)
logger.info("Set IBM CF Namespace to {}".format(self.namespace))
logger.info("Set IBM CF Endpoint to {}".format(self.endpoint))
self.user_key = self.api_key[:
5] if self.api_key else self.iam_api_key[:
5]
self.package = 'pywren_v{}_{}'.format(__version__, self.user_key)
if self.api_key:
enc_api_key = str.encode(self.api_key)
auth_token = base64.encodebytes(enc_api_key).replace(b'\n', b'')
auth = 'Basic %s' % auth_token.decode('UTF-8')
self.cf_client = OpenWhiskClient(endpoint=self.endpoint,
namespace=self.namespace,
auth=auth,
user_agent=self.user_agent)
elif self.iam_api_key:
token_manager = DefaultTokenManager(api_key_id=self.iam_api_key)
token_filename = os.path.join(CACHE_DIR, 'ibm_cf', 'iam_token')
if 'token' in self.ibm_cf_config:
logger.debug(
"Using IBM IAM API Key - Reusing Token from config")
token_manager._token = self.ibm_cf_config['token']
token_manager._expiry_time = datetime.strptime(
self.ibm_cf_config['token_expiry_time'],
'%Y-%m-%d %H:%M:%S.%f%z')
token_minutes_diff = int(
(token_manager._expiry_time -
datetime.now(timezone.utc)).total_seconds() / 60.0)
logger.debug("Token expiry time: {} - Minutes left: {}".format(
token_manager._expiry_time, token_minutes_diff))
elif os.path.exists(token_filename):
logger.debug(
"Using IBM IAM API Key - Reusing Token from local cache")
token_data = load_yaml_config(token_filename)
token_manager._token = token_data['token']
token_manager._expiry_time = datetime.strptime(
token_data['token_expiry_time'], '%Y-%m-%d %H:%M:%S.%f%z')
token_minutes_diff = int(
(token_manager._expiry_time -
datetime.now(timezone.utc)).total_seconds() / 60.0)
logger.debug("Token expiry time: {} - Minutes left: {}".format(
token_manager._expiry_time, token_minutes_diff))
if (token_manager._is_expired()
or token_minutes_diff < 11) and not is_pywren_function():
logger.debug(
"Using IBM IAM API Key - Token expired. Requesting new token"
)
token_manager._token = None
token_manager.get_token()
token_data = {}
token_data['token'] = token_manager._token
token_data[
'token_expiry_time'] = token_manager._expiry_time.strftime(
'%Y-%m-%d %H:%M:%S.%f%z')
dump_yaml_config(token_filename, token_data)
ibm_cf_config['token'] = token_manager._token
ibm_cf_config[
'token_expiry_time'] = token_manager._expiry_time.strftime(
'%Y-%m-%d %H:%M:%S.%f%z')
auth_token = token_manager._token
auth = 'Bearer ' + auth_token
self.cf_client = OpenWhiskClient(endpoint=self.endpoint,
namespace=self.namespace_id,
auth=auth,
user_agent=self.user_agent)
log_msg = ('PyWren v{} init for IBM Cloud Functions - Namespace: {} - '
'Region: {}'.format(__version__, self.namespace,
self.region))
if not self.log_level:
print(log_msg)
logger.info("IBM CF client created successfully")
def __init__(self, ibm_cos_config):
logger.debug("Creating IBM COS client")
self.ibm_cos_config = ibm_cos_config
self.is_pywren_function = is_pywren_function()
service_endpoint = ibm_cos_config.get('endpoint').replace(
'http:', 'https:')
if self.is_pywren_function and 'private_endpoint' in ibm_cos_config:
service_endpoint = ibm_cos_config.get('private_endpoint')
if 'api_key' in ibm_cos_config:
service_endpoint = service_endpoint.replace('http:', 'https:')
logger.debug("Set IBM COS Endpoint to {}".format(service_endpoint))
api_key = None
if 'api_key' in ibm_cos_config:
api_key = ibm_cos_config.get('api_key')
api_key_type = 'COS'
elif 'iam_api_key' in ibm_cos_config:
api_key = ibm_cos_config.get('iam_api_key')
api_key_type = 'IAM'
if {'secret_key', 'access_key'} <= set(ibm_cos_config):
logger.debug("Using access_key and secret_key")
access_key = ibm_cos_config.get('access_key')
secret_key = ibm_cos_config.get('secret_key')
client_config = ibm_botocore.client.Config(
max_pool_connections=128,
user_agent_extra='pywren-ibm-cloud',
connect_timeout=1)
self.cos_client = ibm_boto3.client(
's3',
aws_access_key_id=access_key,
aws_secret_access_key=secret_key,
config=client_config,
endpoint_url=service_endpoint)
elif api_key is not None:
client_config = ibm_botocore.client.Config(
signature_version='oauth',
max_pool_connections=128,
user_agent_extra='pywren-ibm-cloud',
connect_timeout=1)
token_manager = DefaultTokenManager(api_key_id=api_key)
token_filename = os.path.join(CACHE_DIR, api_key_type + '_TOKEN')
if 'token' in self.ibm_cos_config:
logger.debug("Using IBM {} API Key - Reusing Token".format(
api_key_type))
token_manager._token = self.ibm_cos_config['token']
token_manager._expiry_time = datetime.strptime(
self.ibm_cos_config['token_expiry_time'],
'%Y-%m-%d %H:%M:%S.%f%z')
elif os.path.exists(token_filename):
logger.debug(
"Using IBM {} API Key - Reusing Token from local cache".
format(api_key_type))
token_data = load_yaml_config(token_filename)
token_manager._token = token_data['token']
token_manager._expiry_time = datetime.strptime(
token_data['token_expiry_time'], '%Y-%m-%d %H:%M:%S.%f%z')
if token_manager._is_expired() and not is_pywren_function():
logger.debug(
"Using IBM {} API Key - Token expired. Requesting new token"
.format(api_key_type))
token_manager.get_token()
token_data = {}
token_data['token'] = token_manager._token
token_data[
'token_expiry_time'] = token_manager._expiry_time.strftime(
'%Y-%m-%d %H:%M:%S.%f%z')
dump_yaml_config(token_filename, token_data)
self.ibm_cos_config['token'] = token_manager._token
self.ibm_cos_config[
'token_expiry_time'] = token_manager._expiry_time.strftime(
'%Y-%m-%d %H:%M:%S.%f%z')
self.cos_client = ibm_boto3.client('s3',
token_manager=token_manager,
config=client_config,
endpoint_url=service_endpoint)
logger.debug("IBM COS client created successfully")
def __init__(self,
config=None,
runtime=None,
runtime_memory=None,
compute_backend=None,
compute_backend_region=None,
storage_backend=None,
storage_backend_region=None,
workers=None,
rabbitmq_monitor=None,
remote_invoker=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 workers: Max number of concurrent workers.
:param rabbitmq_monitor: use rabbitmq as the monitoring system. Default None.
:param log_level: log level to use during the execution. Default None.
:return `FunctionExecutor` object.
"""
self.start_time = time.time()
self._state = FunctionExecutor.State.New
self.is_pywren_function = is_pywren_function()
# 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_pywren_function:
default_logging_config(self.log_level)
# Overwrite pywren config parameters
pw_config_ow = {}
if runtime is not None:
pw_config_ow['runtime'] = runtime
if runtime_memory is not None:
pw_config_ow['runtime_memory'] = int(runtime_memory)
if compute_backend is not None:
pw_config_ow['compute_backend'] = compute_backend
if compute_backend_region is not None:
pw_config_ow['compute_backend_region'] = compute_backend_region
if storage_backend is not None:
pw_config_ow['storage_backend'] = storage_backend
if storage_backend_region is not None:
pw_config_ow['storage_backend_region'] = storage_backend_region
if workers is not None:
pw_config_ow['workers'] = workers
if rabbitmq_monitor is not None:
pw_config_ow['rabbitmq_monitor'] = rabbitmq_monitor
if remote_invoker is not None:
pw_config_ow['remote_invoker'] = remote_invoker
self.config = default_config(config, pw_config_ow)
self.executor_id = create_executor_id()
logger.debug('FunctionExecutor created with ID: {}'.format(
self.executor_id))
self.data_cleaner = self.config['pywren'].get('data_cleaner', False)
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")
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.futures = []
self.total_jobs = 0
self.cleaned_jobs = set()
