Kau*_*ole 5 python-3.x google-bigquery google-cloud-functions serverless google-cloud-scheduler
我有一个云调度程序,我用它来触发我的云函数作为 http 调用,在我的云函数中,我想形成一个查询(应该是动态的)。为此,我从云调度程序(Json Body)传递了一些参数,但是当我触发我的云函数时,它不会将来自云调度程序的参数值作为 json 主体。谁能帮我解决这个问题。
来自云调度程序的 json 正文:
{
"unit":"QA",
"interval":"3"
}
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云函数代码:
def main(request):
request_json = request.get_json(silent=True)
request_args = request.args
if request_json and 'unit' in request_json:
retail_unit = request_json['unit']
elif request_args and 'unit' in request_args:
retail_unit = request_args['unit']
else:
unit = 'UAT'
if request_json and 'interval' in request_json:
interval = request_json['interval']
elif request_args and 'interval' in request_args:
interval = request_args['interval']
else:
interval = 1
query = "select * from `myproject.mydataset.mytable` where unit='{}' and interval ={}".format(
unit,interval)
client = bigquery.Client()
job_config = bigquery.QueryJobConfig()
dest_dataset = client.dataset(destination_dataset, destination_project)
dest_table = dest_dataset.table(destination_table)
job_config.destination = dest_table
job_config.create_disposition = 'CREATE_IF_NEEDED'
job_config.write_disposition = 'WRITE_APPEND'
job = client.query(query, location='US', job_config=job_config)
job.result()
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注意:当我从云调度程序传递相同的变量作为 http url ( https://my-region-test-project.cloudfunctions.net/mycloudfunction?unit=QA&interval=3 ) 中的参数值时,它会起作用
Content-Type
您可以通过使用flag创建 cron 作业来覆盖默认值。gcloud
--headers Content-Type=application/json
例如:
gcloud scheduler jobs create http my_cron_job \
--schedule="every 5 hours" \
--uri="https://${ZONE}-${PROJECT_ID}.cloudfunctions.net/${FUNCTION_NAME}" \
--http-method=POST \
--message-body='{"foo": "bar"}' \
--headers Content-Type=application/json
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GCP Console 级别似乎还无法提供此功能。更新08/2021:现在似乎已经在UI中实现了:
或者,force=True
如果您使用 Flask,使用似乎会有所帮助:
gcloud scheduler jobs create http my_cron_job \
--schedule="every 5 hours" \
--uri="https://${ZONE}-${PROJECT_ID}.cloudfunctions.net/${FUNCTION_NAME}" \
--http-method=POST \
--message-body='{"foo": "bar"}' \
--headers Content-Type=application/json
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这是因为 Cloud Scheduler 似乎将默认Content-Type
标头设置为application/octet-stream
. 请参阅文档
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