[EventHubs] Improvement on doc and sample

sdk/eventhub/azure-eventhub/CHANGELOG.md

@@ -6,7 +6,7 @@ This version follows from version 5.3.1, rather than 5.4.0b1 so that the preview
 
 **New Features**
 
-- Added support for using `~azure.core.credentials.AzureSasCredential` as credential for authenticating producer and consumer clients.
+- Added support for using `azure.core.credentials.AzureSasCredential` as credential for authenticating producer and consumer clients.
 - Updated `list_ownership`, `claim_ownership`, `update_checkpoint`, `list_checkpoints` on sync and async `CheckpointStore` to support taking `**kwargs`.
   - WARNING: Implementing a custom checkpointstore that does not support taking `**kwargs` in the methods listed previously will result in the following pylint error: `W0221: Parameters differ from overridden ________ method (arguments-differ)`.
 - Updated `update_checkpoint` on sync and async `PartitionContext` to support taking `**kwargs`.

sdk/eventhub/azure-eventhub/samples/README.md

@@ -64,10 +64,13 @@ Both [sync version](https://github.com/Azure/azure-sdk-for-python/tree/master/sd
 - [iot_hub_connection_string_receive_async.py](https://github.com/Azure/azure-sdk-for-python/tree/master/sdk/eventhub/azure-eventhub/samples/async_samples/iot_hub_connection_string_receive_async.py) - Examples to receive events from an IoT Hub:
     - Convert an IoT Hub connection string to the built-in Event Hub endpoint and receive events from it
 
-- [authenticate_with_sas_token.py](https://github.com/Azure/azure-sdk-for-python/tree/master/sdk/eventhub/azure-eventhub/samples/sync_samples/authenticate_with_sas_token.py)
+- [authenticate_with_sas_token.py](https://github.com/Azure/azure-sdk-for-python/tree/master/sdk/eventhub/azure-eventhub/samples/sync_samples/authenticate_with_sas_token.py) ([async_version](https://github.com/Azure/azure-sdk-for-python/tree/master/sdk/eventhub/azure-eventhub/samples/async_samples/authenticate_with_sas_token_async.py)) - Examples:
     - Utilize a SAS token to authenticate when creating an Event Hub client.
 
-- [connection_to_custom_endpoint_address.py](https://github.com/Azure/azure-sdk-for-python/blob/master/sdk/eventhub/azure-eventhub/samples/sync_samples/connection_to_custom_endpoint_address.py) ([async version](https://github.com/Azure/azure-sdk-for-python/blob/master/sdk/eventhub/azure-eventhub/samples/async_samples/connection_to_custom_endpoint_address_async.py)) - Examples
+- [authenticate_with_azure_sas_credential.py](https://github.com/Azure/azure-sdk-for-python/tree/master/sdk/eventhub/azure-eventhub/samples/sync_samples/authenticate_with_azure_sas_credential.py) ([async_version](https://github.com/Azure/azure-sdk-for-python/tree/master/sdk/eventhub/azure-eventhub/samples/async_samples/authenticate_with_azure_sas_credential_async.py)) - Examples:
+    - Utilize `azure.core.credentials.AzureSasCredential` to authenticate when creating an Event Hub client.
+
+- [connection_to_custom_endpoint_address.py](https://github.com/Azure/azure-sdk-for-python/blob/master/sdk/eventhub/azure-eventhub/samples/sync_samples/connection_to_custom_endpoint_address.py) ([async version](https://github.com/Azure/azure-sdk-for-python/blob/master/sdk/eventhub/azure-eventhub/samples/async_samples/connection_to_custom_endpoint_address_async.py)) - Examples:
   to create EventHubProducerClient and EventHubConsumerClient that connect to a custom endpoint with a custom certificate.
 
 ## Prerequisites

sdk/eventhub/azure-eventhub/samples/async_samples/authenticate_with_azure_sas_credential_async.py

@@ -6,7 +6,7 @@
 # --------------------------------------------------------------------------------------------
 
 """
-Example to demonstrate utilizing azure.core.credentials.AzureSasCredential to authenticate with EventHub
+Example to demonstrate utilizing azure.core.credentials.AzureSasCredential to authenticate with Event Hubs.
 """
 
 # pylint: disable=C0111
@@ -22,7 +22,7 @@
 except ImportError:
     from urllib import pathname2url as url_parse_quote
 
-from azure.core.credentials import AccessToken, AzureSasCredential
+from azure.core.credentials import AzureSasCredential
 from azure.eventhub.aio import EventHubProducerClient
 from azure.eventhub import EventData
 
@@ -39,12 +39,12 @@ def generate_sas_token(uri, sas_name, sas_value, token_ttl):
 # Target namespace and hub must also be specified.  Consumer group is set to default unless required otherwise.
 FULLY_QUALIFIED_NAMESPACE = os.environ['EVENT_HUB_HOSTNAME']
 EVENTHUB_NAME = os.environ['EVENT_HUB_NAME']
-CONSUMER_GROUP = "$Default"
 
 # The following part creates a SAS token. A SAS token is typically given to you after being created.
 SAS_POLICY = os.environ['EVENT_HUB_SAS_POLICY']
 SAS_KEY = os.environ['EVENT_HUB_SAS_KEY']
 
+
 async def create_with_sas_token():
     uri = "sb://{}/{}".format(FULLY_QUALIFIED_NAMESPACE, EVENTHUB_NAME)
     token_ttl = 3000  # seconds

sdk/eventhub/azure-eventhub/samples/async_samples/authenticate_with_sas_token_async.py

@@ -6,7 +6,7 @@
 # --------------------------------------------------------------------------------------------
 
 """
-Example to demonstrate utilizing SAS (Shared Access Signature) tokens to authenticate with ServiceBus
+Example to demonstrate utilizing SAS (Shared Access Signature) tokens to authenticate with Event Hubs
 """
 
 # pylint: disable=C0111
@@ -58,12 +58,12 @@ async def get_token(self, *scopes, **kwargs):
 # Target namespace and hub must also be specified.  Consumer group is set to default unless required otherwise.
 FULLY_QUALIFIED_NAMESPACE = os.environ['EVENT_HUB_HOSTNAME']
 EVENTHUB_NAME = os.environ['EVENT_HUB_NAME']
-CONSUMER_GROUP = "$Default"
 
 # The following part creates a SAS token. Users can use any way to create a SAS token.
 SAS_POLICY = os.environ['EVENT_HUB_SAS_POLICY']
 SAS_KEY = os.environ['EVENT_HUB_SAS_KEY']
 
+
 async def create_with_sas_token():
     uri = "sb://{}/{}".format(FULLY_QUALIFIED_NAMESPACE, EVENTHUB_NAME)
     token_ttl = 3000  # seconds

sdk/eventhub/azure-eventhub/samples/sample_dev_requirements.txt

@@ -1,2 +1,2 @@
 azure-eventhub-checkpointstoreblob
-azure-eventhub-checkpointstoreblob-aio; python_version >= '3.5'
+azure-eventhub-checkpointstoreblob-aio; python_version >= '3.6'

sdk/eventhub/azure-eventhub/samples/sync_samples/authenticate_with_azure_sas_credential.py

@@ -6,7 +6,7 @@
 # --------------------------------------------------------------------------------------------
 
 """
-Example to demonstrate utilizing azure.core.credentials.AzureSasCredential to authenticate with EventHub
+Example to demonstrate utilizing azure.core.credentials.AzureSasCredential to authenticate with Event Hubs.
 """
 
 # pylint: disable=C0111
@@ -34,13 +34,10 @@ def generate_sas_token(uri, sas_name, sas_value, token_ttl):
     signature = url_parse_quote(base64.b64encode(signed_hmac_sha256.digest()))
     return 'SharedAccessSignature sr={}&sig={}&se={}&skn={}'.format(uri, signature, expiry, sas_name)
 
-def on_event(context, event):
-    print(context.partition_id, ":", event)
 
 # Target namespace and hub must also be specified.  Consumer group is set to default unless required otherwise.
 FULLY_QUALIFIED_NAMESPACE = os.environ['EVENT_HUB_HOSTNAME']
 EVENTHUB_NAME = os.environ['EVENT_HUB_NAME']
-CONSUMER_GROUP = "$Default"
 
 # The following part creates a SAS token. A SAS token is typically given to you after being created.
 SAS_POLICY = os.environ['EVENT_HUB_SAS_POLICY']

sdk/eventhub/azure-eventhub/samples/sync_samples/authenticate_with_sas_token.py

@@ -6,7 +6,7 @@
 # --------------------------------------------------------------------------------------------
 
 """
-Example to demonstrate utilizing SAS (Shared Access Signature) tokens to authenticate with EventHub
+Example to demonstrate utilizing SAS (Shared Access Signature) tokens to authenticate with Event Hubs.
 """
 
 # pylint: disable=C0111
@@ -34,9 +34,6 @@ def generate_sas_token(uri, sas_name, sas_value, token_ttl):
     signature = url_parse_quote(base64.b64encode(signed_hmac_sha256.digest()))
     return 'SharedAccessSignature sr={}&sig={}&se={}&skn={}'.format(uri, signature, expiry, sas_name)
 
-def on_event(context, event):
-    print(context.partition_id, ":", event)
-
 
 class CustomizedSASCredential(object):
     def __init__(self, token, expiry):
@@ -59,7 +56,6 @@ def get_token(self, *scopes, **kwargs):
 # Target namespace and hub must also be specified.  Consumer group is set to default unless required otherwise.
 FULLY_QUALIFIED_NAMESPACE = os.environ['EVENT_HUB_HOSTNAME']
 EVENTHUB_NAME = os.environ['EVENT_HUB_NAME']
-CONSUMER_GROUP = "$Default"
 
 # The following part creates a SAS token. Users can use any way to create a SAS token.
 SAS_POLICY = os.environ['EVENT_HUB_SAS_POLICY']