def topic(client: AdminClient) -> Generator[Topic, None, None]:
location = CloudZone(CloudRegion(CLOUD_REGION), ZONE_ID)
topic_path = TopicPath(PROJECT_NUMBER, location, TOPIC_ID)
# A topic of 2 partitions, each of size 30 GiB, publish throughput
# capacity per partition to 4 MiB/s, and subscribe throughput
# capacity per partition to 8 MiB/s.
topic = Topic(
name=str(topic_path),
partition_config=Topic.PartitionConfig(
count=2,
capacity=Topic.PartitionConfig.Capacity(
publish_mib_per_sec=4, subscribe_mib_per_sec=8,
),
),
retention_config=Topic.RetentionConfig(
per_partition_bytes=30 * 1024 * 1024 * 1024,
),
)
try:
response = client.get_topic(topic.name)
except NotFound:
response = client.create_topic(topic)
yield response
try:
client.delete_topic(response.name)
except NotFound as e:
print(e.message)
def delete_lite_topic(project_number, cloud_region, zone_id, topic_id):
# [START pubsublite_delete_topic]
from google.api_core.exceptions import NotFound
from google.cloud.pubsublite import AdminClient
from google.cloud.pubsublite.types import CloudRegion, CloudZone, TopicPath
# TODO(developer):
# project_number = 1122334455
# cloud_region = "us-central1"
# zone_id = "a"
# topic_id = "your-topic-id"
cloud_region = CloudRegion(cloud_region)
location = CloudZone(cloud_region, zone_id)
topic_path = TopicPath(project_number, location, topic_id)
client = AdminClient(cloud_region)
try:
client.delete_topic(topic_path)
print(f"{topic_path} deleted successfully.")
except NotFound:
print(f"{topic_path} not found.")