def get():
"""
Main method of this module
"""
try:
loop = asyncio.get_event_loop()
# Storage Account Credentials
storage_account_name = os.environ.get('AZURE_STORAGE_ACCOUNT')
storage_key = os.environ.get('AZURE_STORAGE_ACCESS_KEY')
storage_container_lease = os.environ.get('EVENT_HUB_STORAGE_CONTAINER')
# namespace = os.environ.get('EVENT_HUB_NAMESPACE')
# eventhub = os.environ.get('EVENT_HUB_NAME')
# user = os.environ.get('EVENT_HUB_SAS_POLICY')
# key = os.environ.get('EVENT_HUB_SAS_KEY')
# consumer_group = os.environ.get('EVENT_HUB_CONSUMER_GROUP')
namespace = '' # os.environ.get('address')
eventhub = os.environ.get('address')
user = os.environ.get('user')
key = os.environ.get('key')
consumer_group = os.environ.get('consumergroup')
# Eventhub config and storage manager
eh_config = EventHubConfig(namespace,
eventhub,
user,
key,
consumer_group=consumer_group)
pprint(eh_config)
eh_options = EPHOptions()
eh_options.release_pump_on_timeout = True
# eh_options.
eh_options.debug_trace = False
storage_manager = AzureStorageCheckpointLeaseManager(\
storage_account_name, storage_key, storage_container_lease)
# Event loop and host
host = EventProcessorHost(EventProcessor,
eh_config,
storage_manager,
ep_params=[],
eph_options=eh_options,
loop=loop)
tasks = asyncio.gather(host.open_async(), wait_and_close(host))
loop.run_until_complete(tasks)
except KeyboardInterrupt:
# Canceling pending tasks and stopping the loop
for task in asyncio.Task.all_tasks():
task.cancel()
loop.run_forever()
tasks.exception()
finally:
loop.stop()
def loadEventHostOptions(self):
ehOptions = EPHOptions()
ehOptions.max_batch_size = 120
ehOptions.receive_timeout = 300
ehOptions.keep_alive_interval = 290 # We don't want receiver get timeout, so send a ping before it time out.
ehOptions.release_pump_on_timeout = False
ehOptions.initial_offset_provider = '@latest' # Always get message from latest
ehOptions.debug_trace = False
return ehOptions
def consume(self):
try:
loop = asyncio.get_event_loop()
# Eventhub config and storage manager
eh_config = EventHubConfig(self.namespace,
self.evenhub,
self.user,
self.key,
consumer_group=self.consumer_group)
eh_options = EPHOptions()
eh_options.release_pump_on_timeout = False
eh_options.debug_trace = False
if self._is_storage_checkpoint_enabled():
storage_manager = AzureStorageCheckpointLeaseManager(
self.storage_account, self.storage_key,
self.storage_container)
else:
storage_manager = DummyStorageCheckpointLeaseManager()
# Event loop and host
host = EventProcessorHost(EventProcessor,
eh_config,
storage_manager,
ep_params=[self.on_receive_callback],
eph_options=eh_options,
loop=loop)
tasks = asyncio.gather(host.open_async(), wait_and_close(host))
loop.run_until_complete(tasks)
except KeyboardInterrupt:
# Canceling pending tasks and stopping the loop
for task in asyncio.Task.all_tasks():
task.cancel()
loop.run_forever()
tasks.exception()
finally:
loop.stop()
loop = asyncio.get_event_loop()
# Storage Account Credentials
STORAGE_ACCOUNT_NAME = os.environ.get('AZURE_STORAGE_ACCOUNT')
STORAGE_KEY = os.environ.get('AZURE_STORAGE_ACCESS_KEY')
LEASE_CONTAINER_NAME = "leases"
NAMESPACE = os.environ.get('EVENT_HUB_NAMESPACE')
EVENTHUB = os.environ.get('EVENT_HUB_NAME')
USER = os.environ.get('EVENT_HUB_SAS_POLICY')
KEY = os.environ.get('EVENT_HUB_SAS_KEY')
# Eventhub config and storage manager
eh_config = EventHubConfig(NAMESPACE, EVENTHUB, USER, KEY, consumer_group="$default")
eh_options = EPHOptions()
eh_options.release_pump_on_timeout = True
eh_options.debug_trace = False
storage_manager = AzureStorageCheckpointLeaseManager(
STORAGE_ACCOUNT_NAME, STORAGE_KEY, LEASE_CONTAINER_NAME)
# Event loop and host
host = EventProcessorHost(
EventProcessor,
eh_config,
storage_manager,
ep_params=["param1","param2"],
eph_options=eh_options,
loop=loop)
tasks = asyncio.gather(
host.open_async(),
def test_long_running_eph():
parser = argparse.ArgumentParser()
parser.add_argument("--duration",
help="Duration in seconds of the test",
type=int,
default=30)
parser.add_argument("--storage-account",
help="Storage account name",
default=os.environ.get('AZURE_STORAGE_ACCOUNT'))
parser.add_argument("--storage-key",
help="Storage account access key",
default=os.environ.get('AZURE_STORAGE_ACCESS_KEY'))
parser.add_argument("--container",
help="Lease container name",
default="leases")
parser.add_argument("--eventhub",
help="Name of EventHub",
default=os.environ.get('EVENT_HUB_NAME'))
parser.add_argument("--namespace",
help="Namespace of EventHub",
default=os.environ.get('EVENT_HUB_NAMESPACE'))
parser.add_argument("--suffix",
help="Namespace of EventHub",
default="servicebus.windows.net")
parser.add_argument(
"--sas-policy",
help="Name of the shared access policy to authenticate with",
default=os.environ.get('EVENT_HUB_SAS_POLICY'))
parser.add_argument("--sas-key",
help="Shared access key",
default=os.environ.get('EVENT_HUB_SAS_KEY'))
loop = asyncio.get_event_loop()
args, _ = parser.parse_known_args()
if not args.namespace or not args.eventhub:
try:
import pytest
pytest.skip("Must specify '--namespace' and '--eventhub'")
except ImportError:
raise ValueError("Must specify '--namespace' and '--eventhub'")
# Eventhub config and storage manager
eh_config = EventHubConfig(args.namespace,
args.eventhub,
args.sas_policy,
args.sas_key,
consumer_group="$default",
namespace_suffix=args.suffix)
eh_options = EPHOptions()
eh_options.release_pump_on_timeout = True
eh_options.debug_trace = False
eh_options.receive_timeout = 120
storage_manager = AzureStorageCheckpointLeaseManager(
storage_account_name=args.storage_account,
storage_account_key=args.storage_key,
lease_renew_interval=30,
lease_container_name=args.container,
lease_duration=60)
# Event loop and host
host = EventProcessorHost(EventProcessor,
eh_config,
storage_manager,
ep_params=["param1", "param2"],
eph_options=eh_options,
loop=loop)
tasks = asyncio.gather(host.open_async(),
wait_and_close(host, args.duration),
return_exceptions=True)
results = loop.run_until_complete(tasks)
assert not any(results)
async def test_long_running_context_eph(live_eventhub):
parser = argparse.ArgumentParser()
parser.add_argument("--duration",
help="Duration in seconds of the test",
type=int,
default=30)
parser.add_argument("--storage-account",
help="Storage account name",
default=os.environ.get('AZURE_STORAGE_ACCOUNT'))
parser.add_argument("--storage-key",
help="Storage account access key",
default=os.environ.get('AZURE_STORAGE_ACCESS_KEY'))
parser.add_argument("--container",
help="Lease container name",
default="contextleases")
parser.add_argument("--eventhub",
help="Name of EventHub",
default=live_eventhub['event_hub'])
parser.add_argument("--namespace",
help="Namespace of EventHub",
default=live_eventhub['namespace'])
parser.add_argument("--suffix",
help="Namespace of EventHub",
default="servicebus.windows.net")
parser.add_argument(
"--sas-policy",
help="Name of the shared access policy to authenticate with",
default=live_eventhub['key_name'])
parser.add_argument("--sas-key",
help="Shared access key",
default=live_eventhub['access_key'])
loop = asyncio.get_event_loop()
args, _ = parser.parse_known_args()
if not args.namespace or not args.eventhub:
try:
import pytest
pytest.skip("Must specify '--namespace' and '--eventhub'")
except ImportError:
raise ValueError("Must specify '--namespace' and '--eventhub'")
# Queue up some events in the Eventhub
conn_str = "Endpoint=sb://{}/;SharedAccessKeyName={};SharedAccessKey={};EntityPath={}".format(
live_eventhub['hostname'], live_eventhub['key_name'],
live_eventhub['access_key'], live_eventhub['event_hub'])
send_client = EventHubClient.from_connection_string(conn_str)
pumps = []
for pid in ["0", "1"]:
sender = send_client.create_producer(partition_id=pid, send_timeout=0)
pumps.append(pump(pid, sender, 15))
results = await asyncio.gather(*pumps, return_exceptions=True)
assert not any(results)
# Eventhub config and storage manager
eh_config = EventHubConfig(args.namespace,
args.eventhub,
args.sas_policy,
args.sas_key,
consumer_group="$default",
namespace_suffix=args.suffix)
eh_options = EPHOptions()
eh_options.release_pump_on_timeout = True
eh_options.debug_trace = False
eh_options.receive_timeout = 120
storage_manager = AzureStorageCheckpointLeaseManager(
storage_account_name=args.storage_account,
storage_account_key=args.storage_key,
lease_renew_interval=30,
lease_container_name=args.container,
lease_duration=60)
# Event loop and host
host = EventProcessorHost(EventProcessor,
eh_config,
storage_manager,
ep_params=["param1", "param2"],
eph_options=eh_options,
loop=loop)
tasks = asyncio.gather(host.open_async(),
wait_and_close(host, args.duration),
return_exceptions=True)
results = await tasks
assert not any(results)
def test_long_running_eph(live_eventhub):
parser = argparse.ArgumentParser()
parser.add_argument("--duration", help="Duration in seconds of the test", type=int, default=30)
parser.add_argument("--storage-account", help="Storage account name", default=os.environ.get('AZURE_STORAGE_ACCOUNT'))
parser.add_argument("--storage-key", help="Storage account access key", default=os.environ.get('AZURE_STORAGE_ACCESS_KEY'))
parser.add_argument("--container", help="Lease container name", default="nocontextleases")
parser.add_argument("--eventhub", help="Name of EventHub", default=live_eventhub['event_hub'])
parser.add_argument("--namespace", help="Namespace of EventHub", default=live_eventhub['namespace'])
parser.add_argument("--suffix", help="Namespace of EventHub", default="servicebus.windows.net")
parser.add_argument("--sas-policy", help="Name of the shared access policy to authenticate with", default=live_eventhub['key_name'])
parser.add_argument("--sas-key", help="Shared access key", default=live_eventhub['access_key'])
loop = asyncio.get_event_loop()
args, _ = parser.parse_known_args()
if not args.namespace or not args.eventhub:
try:
import pytest
pytest.skip("Must specify '--namespace' and '--eventhub'")
except ImportError:
raise ValueError("Must specify '--namespace' and '--eventhub'")
# Queue up some events in the Eventhub
conn_str = "Endpoint=sb://{}/;SharedAccessKeyName={};SharedAccessKey={};EntityPath={}".format(
live_eventhub['hostname'],
live_eventhub['key_name'],
live_eventhub['access_key'],
live_eventhub['event_hub'])
send_client = EventHubClientAsync.from_connection_string(conn_str)
pumps = []
for pid in ["0", "1"]:
sender = send_client.add_async_sender(partition=pid, send_timeout=0, keep_alive=False)
pumps.append(pump(pid, sender, 15))
loop.run_until_complete(send_client.run_async())
results = loop.run_until_complete(asyncio.gather(*pumps, return_exceptions=True))
loop.run_until_complete(send_client.stop_async())
assert not any(results)
# Eventhub config and storage manager
eh_config = EventHubConfig(
args.namespace,
args.eventhub,
args.sas_policy,
args.sas_key,
consumer_group="$default",
namespace_suffix=args.suffix)
eh_options = EPHOptions()
eh_options.release_pump_on_timeout = True
eh_options.debug_trace = False
eh_options.receive_timeout = 120
storage_manager = AzureStorageCheckpointLeaseManager(
storage_account_name=args.storage_account,
storage_account_key=args.storage_key,
lease_renew_interval=30,
lease_container_name=args.container,
lease_duration=60)
# Event loop and host
host = EventProcessorHost(
EventProcessor,
eh_config,
storage_manager,
ep_params=["param1","param2"],
eph_options=eh_options,
loop=loop)
tasks = asyncio.gather(
host.open_async(),
wait_and_close(host, args.duration), return_exceptions=True)
results = loop.run_until_complete(tasks)
assert not any(results)
Credentials.TA_Location)
"""
Configuración del Event Hub
Párametros:
sb_name = Nombre del namespace de Event Hubs
eh_name = Nombre del Event Hub
policy = Nombre del SAS Policy
key = Llave de la SAS Policy
"""
EPH_Config = EventHubConfig(Credentials.EH_Namespace, Credentials.EH_Name,
Credentials.EH_SASUser, Credentials.EH_SASKey)
# Opciones por default
EPH_Options = EPHOptions()
# Set algunas opciones
EPH_Options.release_pump_on_timeout = True
EPH_Options.debug_trace = False
"""
Configuración del Storage
Párametros:
lease_container_name = Nombre del contenedor
connection_string = Link de conexión al storage account
"""
STG_Manager = AzureStorageCheckpointLeaseManager(
lease_container_name=Credentials.STG_BlobName,
connection_string=Credentials.STG_ConnectionString)
# while True:
# Regresa un loop asincrono
EPH_Loop = asyncio.get_event_loop()