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docs: add code snippets for async api (#18)
* docs: add code snippets for async api * fix lint and add storage to requirements * iterator type annotation * fix typo and test * remove typing * add None return type Co-authored-by: Lo Ferris <50979514+loferris@users.noreply.github.com>
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packages/google-cloud-optimization/samples/snippets/async_api.py
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# Copyright 2022 Google LLC | ||
# | ||
# 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. | ||
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# [START cloudoptimization_async_api] | ||
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from google.api_core.exceptions import GoogleAPICallError | ||
from google.cloud import optimization_v1 | ||
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# TODO(developer): Uncomment these variables before running the sample. | ||
# project_id= 'YOUR_PROJECT_ID' | ||
# request_file_name = 'YOUR_REQUEST_FILE_NAME' | ||
# request_model_gcs_path = 'gs://YOUR_PROJECT/YOUR_BUCKET/YOUR_REQUEST_MODEL_PATH' | ||
# model_solution_gcs_path = 'gs://YOUR_PROJECT/YOUR_BUCKET/YOUR_SOLUCTION_PATH' | ||
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def call_async_api(project_id: str, request_model_gcs_path: str, model_solution_gcs_path_prefix: str) -> None: | ||
"""Call the async api for fleet routing.""" | ||
# Use the default credentials for the environment to authenticate the client. | ||
fleet_routing_client = optimization_v1.FleetRoutingClient() | ||
request_file_name = "resources/async_request.json" | ||
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with open(request_file_name, 'r') as f: | ||
fleet_routing_request = optimization_v1.BatchOptimizeToursRequest.from_json(f.read()) | ||
fleet_routing_request.parent = f"projects/{project_id}" | ||
for idx, mc in enumerate(fleet_routing_request.model_configs): | ||
mc.input_config.gcs_source.uri = request_model_gcs_path | ||
model_solution_gcs_path = f'{model_solution_gcs_path_prefix}_{idx}' | ||
mc.output_config.gcs_destination.uri = model_solution_gcs_path | ||
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# The timeout argument for the gRPC call is independent from the `timeout` | ||
# field in the request's OptimizeToursRequest message(s). | ||
operation = fleet_routing_client.batch_optimize_tours(fleet_routing_request) | ||
print(operation.operation.name) | ||
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try: | ||
# Block to wait for the job to finish. | ||
result = operation.result() | ||
print(result) | ||
# Do you stuff. | ||
except GoogleAPICallError: | ||
print(operation.operation.error) | ||
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# [END cloudoptimization_async_api] |
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packages/google-cloud-optimization/samples/snippets/async_api_test.py
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# Copyright 2022 Google LLC | ||
# | ||
# 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. | ||
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import uuid | ||
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import google.auth | ||
from google.cloud import storage | ||
import pytest | ||
from samples.snippets import async_api | ||
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# TODO(developer): Replace the variables in the file before use. | ||
# A sample request model can be found at resources/async_request_model.json. | ||
TEST_UUID = uuid.uuid4() | ||
BUCKET = f'optimization-ai-{TEST_UUID}' | ||
OUTPUT_PREFIX = f'code_snippets_test_output_{TEST_UUID}' | ||
INPUT_URI = "gs://cloud-samples-data/optimization-ai/async_request_model.json" | ||
BATCH_OUTPUT_URI_PREFIX = "gs://{}/{}/".format(BUCKET, OUTPUT_PREFIX) | ||
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@pytest.fixture(autouse=True) | ||
def setup_teardown() -> None: | ||
"""Create a temporary bucket to store optimization output.""" | ||
storage_client = storage.Client() | ||
bucket = storage_client.create_bucket(BUCKET) | ||
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yield | ||
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bucket.delete(force=True) | ||
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def test_call_async_api(capsys: pytest.LogCaptureFixture) -> None: | ||
_, project_id = google.auth.default() | ||
async_api.call_async_api(project_id, INPUT_URI, BATCH_OUTPUT_URI_PREFIX) | ||
out, _ = capsys.readouterr() | ||
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assert "operations" in out |
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packages/google-cloud-optimization/samples/snippets/requirements.txt
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google-cloud-optimization==0.1.0 | ||
google-cloud-storage==2.2.1 |
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packages/google-cloud-optimization/samples/snippets/resources/async_request.json
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{ | ||
"parent": "projects/${YOUR_GCP_PROJECT_ID}", | ||
"model_configs":[ | ||
{ | ||
"input_config":{ | ||
"gcs_source":{ | ||
"uri":"${REQUEST_MODEL_GCS_PATH}" | ||
}, | ||
"data_format":"JSON" | ||
}, | ||
"output_config":{ | ||
"gcs_destination":{ | ||
"uri":"${MODEL_SOLUTION_GCS_PATH}" | ||
}, | ||
"data_format":"JSON" | ||
} | ||
}, | ||
{ | ||
"input_config":{ | ||
"gcs_source":{ | ||
"uri":"${REQUEST_MODEL_GCS_PATH}" | ||
}, | ||
"data_format":"JSON" | ||
}, | ||
"output_config":{ | ||
"gcs_destination":{ | ||
"uri":"${MODEL_SOLUTION_GCS_PATH}" | ||
}, | ||
"data_format":"JSON" | ||
} | ||
} | ||
] | ||
} |
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packages/google-cloud-optimization/samples/snippets/resources/async_request_model.json
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{ | ||
"parent":"${YOUR_GCP_PROJECT_ID}", | ||
"allowLargeDeadlineDespiteInterruptionRisk":true, | ||
"model":{ | ||
"shipments":[ | ||
{ | ||
"deliveries":[ | ||
{ | ||
"arrivalLocation":{ | ||
"latitude":48.880941999999997, | ||
"longitude":2.3238660000000002 | ||
}, | ||
"duration":"250s", | ||
"timeWindows":[ | ||
{ | ||
"endTime":"1970-01-01T01:06:40Z", | ||
"startTime":"1970-01-01T00:50:00Z" | ||
} | ||
] | ||
} | ||
], | ||
"loadDemands": { | ||
"weight": { | ||
"amount": "10" | ||
} | ||
}, | ||
"pickups":[ | ||
{ | ||
"arrivalLocation":{ | ||
"latitude":48.874507000000001, | ||
"longitude":2.3036099999999999 | ||
}, | ||
"duration":"150s", | ||
"timeWindows":[ | ||
{ | ||
"endTime":"1970-01-01T00:33:20Z", | ||
"startTime":"1970-01-01T00:16:40Z" | ||
} | ||
] | ||
} | ||
] | ||
}, | ||
{ | ||
"deliveries":[ | ||
{ | ||
"arrivalLocation":{ | ||
"latitude":48.880940000000002, | ||
"longitude":2.3238439999999998 | ||
}, | ||
"duration":"251s", | ||
"timeWindows":[ | ||
{ | ||
"endTime":"1970-01-01T01:06:41Z", | ||
"startTime":"1970-01-01T00:50:01Z" | ||
} | ||
] | ||
} | ||
], | ||
"loadDemands": { | ||
"weight": { | ||
"amount": "20" | ||
} | ||
}, | ||
"pickups":[ | ||
{ | ||
"arrivalLocation":{ | ||
"latitude":48.880943000000002, | ||
"longitude":2.3238669999999999 | ||
}, | ||
"duration":"151s", | ||
"timeWindows":[ | ||
{ | ||
"endTime":"1970-01-01T00:33:21Z", | ||
"startTime":"1970-01-01T00:16:41Z" | ||
} | ||
] | ||
} | ||
] | ||
} | ||
], | ||
"vehicles":[ | ||
{ | ||
"loadLimits": { | ||
"weight": { | ||
"maxLoad": 50 | ||
} | ||
}, | ||
"endLocation":{ | ||
"latitude":48.863109999999999, | ||
"longitude":2.341205 | ||
}, | ||
"startLocation":{ | ||
"latitude":48.863101999999998, | ||
"longitude":2.3412039999999998 | ||
} | ||
}, | ||
{ | ||
"loadLimits": { | ||
"weight": { | ||
"maxLoad": 60 | ||
} | ||
}, | ||
"endLocation":{ | ||
"latitude":48.863120000000002, | ||
"longitude":2.341215 | ||
}, | ||
"startLocation":{ | ||
"latitude":48.863112000000001, | ||
"longitude":2.3412139999999999 | ||
} | ||
} | ||
] | ||
} | ||
} |