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# Copyright 2019 Google LLC All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import print_function
import argparse
import datetime
def create_http_task(project,
queue,
location,
url,
payload=None,
in_seconds=None):
# [START cloud_tasks_create_http_task]
"""Create a task for a given queue with an arbitrary payload."""
from google.cloud import tasks_v2beta3
from google.protobuf import timestamp_pb2
# Create a client.
client = tasks_v2beta3.CloudTasksClient()
# TODO(developer): Uncomment these lines and replace with your values.
# project = 'my-project-id'
# queue = 'my-queue'
# location = 'us-central1'
# url = 'https://example.com/task_handler'
# payload = 'hello'
# Construct the fully qualified queue name.
parent = client.queue_path(project, location, queue)
# Construct the request body.
task = {
'http_request': { # Specify the type of request.
'http_method': 'POST',
'url': url # The full url path that the task will be sent to.
}
}
if payload is not None:
# The API expects a payload of type bytes.
converted_payload = payload.encode()
# Add the payload to the request.
task['http_request']['body'] = converted_payload
if in_seconds is not None:
# Convert "seconds from now" into an rfc3339 datetime string.
d = datetime.datetime.utcnow() + datetime.timedelta(seconds=in_seconds)
# Create Timestamp protobuf.
timestamp = timestamp_pb2.Timestamp()
timestamp.FromDatetime(d)
# Add the timestamp to the tasks.
task['schedule_time'] = timestamp
# Use the client to build and send the task.
response = client.create_task(parent, task)
print('Created task {}'.format(response.name))
return response
# [END cloud_tasks_create_http_task]
if __name__ == '__main__':
parser = argparse.ArgumentParser(
description=create_http_task.__doc__,
formatter_class=argparse.RawDescriptionHelpFormatter)
parser.add_argument(
'--project',
help='Project of the queue to add the task to.',
required=True,
)
parser.add_argument(
'--queue',
help='ID (short name) of the queue to add the task to.',
required=True,
)
parser.add_argument(
'--location',
help='Location of the queue to add the task to.',
required=True,
)
parser.add_argument(
'--url',
help='The full url path that the request will be sent to.',
required=True,
)
parser.add_argument(
'--payload',
help='Optional payload to attach to the push queue.'
)
parser.add_argument(
'--in_seconds', type=int,
help='The number of seconds from now to schedule task attempt.'
)
args = parser.parse_args()
create_http_task(
args.project, args.queue, args.location, args.url,
args.payload, args.in_seconds)