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Samples - Add explanation about pipeline failing intentionally #3076

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Feb 14, 2020
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Samples - Add explanation about pipeline failing intentionally #3076

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Samples - Add explanation about pipeline failing intentionally
Ark-kun Feb 14, 2020
312d105
Fixed grammar
Ark-kun Feb 14, 2020
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2 changes: 1 addition & 1 deletion backend/src/apiserver/config/sample_config.json
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@
},
{
"name": "[Tutorial] DSL - Control structures",
"description": "[source code](https://github.com/kubeflow/pipelines/tree/master/samples/tutorials/DSL%20-%20Control%20structures) Shows how to use conditional execution and exit handlers.",
"description": "[source code](https://github.com/kubeflow/pipelines/tree/master/samples/tutorials/DSL%20-%20Control%20structures) Shows how to use conditional execution and exit handlers. This pipeline will randomly fail to demonstrate that the exit handler gets executed even in case of failure.",
"file": "/samples/tutorials/DSL - Control structures/DSL - Control structures.py.yaml"
}
]
5 changes: 3 additions & 2 deletions samples/tutorials/DSL - Control structures/DSL - Control structures.py
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Expand Up @@ -85,9 +85,10 @@ def flipcoin_pipeline():

# %%
@func_to_container_op
def fail_op():
def fail_op(message):
"""Fails."""
import sys
print(message)
sys.exit(1)


Expand All @@ -114,7 +115,7 @@ def flipcoin_exit_pipeline():
print_op('tails and %s <= 15!' % random_num_tail.output)

with dsl.Condition(flip.output == 'tails'):
fail_op()
fail_op(message="Failing the run to demonstrate that exit handler still gets executed.")


if __name__ == '__main__':
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