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import os
from azure.identity import DefaultAzureCredential
from azure.eventhub import EventHubConsumerClient # type: ignore[attr-defined]
from azure.eventhub.extensions.checkpointstoreblob import BlobCheckpointStore
FULLY_QUALIFIED_NAMESPACE = os.environ["EVENT_HUB_HOSTNAME"]
EVENTHUB_NAME = os.environ['EVENT_HUB_NAME']
STORAGE_ACCOUNT = "https://{}.blob.core.windows.net".format(
os.environ["AZURE_STORAGE_ACCOUNT"])
BLOB_CONTAINER_NAME = "your-blob-container-name" # Please make sure the blob container resource exists.
STORAGE_SERVICE_API_VERSION = "2019-02-02"
def on_event(partition_context, event):
# Put your code here.
# Avoid time-consuming operations.
print(event)
partition_context.update_checkpoint(event)
if __name__ == '__main__':
checkpoint_store = BlobCheckpointStore(
STORAGE_ACCOUNT,
container_name=BLOB_CONTAINER_NAME,
api_version=STORAGE_SERVICE_API_VERSION,
credential=DefaultAzureCredential()
)
client = EventHubConsumerClient(
FULLY_QUALIFIED_NAMESPACE,
credential=DefaultAzureCredential(),
consumer_group='$Default',
eventhub_name=EVENTHUB_NAME,
checkpoint_store=checkpoint_store
)
try:
client.receive(on_event)
except KeyboardInterrupt:
client.close()
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