DataprocSubmitJobOperator
GoogleSubmits a job to a cluster.
Access Instructions
Install the Google provider package into your Airflow environment.
Import the module into your DAG file and instantiate it with your desired params.
Parameters
project_idOptional. The ID of the Google Cloud project that the job belongs to.
regionRequiredRequired. The Cloud Dataproc region in which to handle the request.
jobRequiredRequired. The job resource. If a dict is provided, it must be of the same form as the protobuf message Job
request_idOptional. A unique id used to identify the request. If the server receives two SubmitJobRequest requests with the same id, then the second request will be ignored and the first Job created and stored in the backend is returned. It is recommended to always set this value to a UUID.
retryA retry object used to retry requests. If None is specified, requests will not be retried.
timeoutThe amount of time, in seconds, to wait for the request to complete. Note that if retry is specified, the timeout applies to each individual attempt.
metadataAdditional metadata that is provided to the method.
gcp_conn_id
impersonation_chainOptional service account to impersonate using short-term credentials, or chained list of accounts required to get the access_token of the last account in the list, which will be impersonated in the request. If set as a string, the account must grant the originating account the Service Account Token Creator IAM role. If set as a sequence, the identities from the list must grant Service Account Token Creator IAM role to the directly preceding identity, with first account from the list granting this role to the originating account (templated).
asynchronousFlag to return after submitting the job to the Dataproc API. This is useful for submitting long running jobs and waiting on them asynchronously using the DataprocJobSensor
deferrableRun operator in the deferrable mode
polling_interval_secondstime in seconds between polling for job completion. The value is considered only when running in deferrable mode. Must be greater than 0.
cancel_on_killFlag which indicates whether cancel the hook’s job or not, when on_kill is called
wait_timeoutHow many seconds wait for job to be ready. Used only if asynchronous is False
Documentation
Submits a job to a cluster.