EmrJobFlowSensor

Amazon

Asks for the state of the EMR JobFlow (Cluster) until it reaches any of the target states. If it fails the sensor errors, failing the task.

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Last Updated: May. 7, 2021

Access Instructions

Install the Amazon provider package into your Airflow environment.

Import the module into your DAG file and instantiate it with your desired params.

Parameters

job_flow_idstrjob_flow_id to check the state of
target_stateslist[str]the target states, sensor waits until job flow reaches any of these states
failed_stateslist[str]the failure states, sensor fails when job flow reaches any of these states

Documentation

Asks for the state of the EMR JobFlow (Cluster) until it reaches any of the target states. If it fails the sensor errors, failing the task.

With the default target states, sensor waits cluster to be terminated. When target_states is set to [‘RUNNING’, ‘WAITING’] sensor waits until job flow to be ready (after ‘STARTING’ and ‘BOOTSTRAPPING’ states)

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