BasPH commented on a change in pull request #5743: [AIRFLOW-5088][AIP-24]
Persisting serialized DAG in DB for webserver scalability
URL: https://github.com/apache/airflow/pull/5743#discussion_r318217289
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File path: airflow/dag/serialization/schema.json
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@@ -0,0 +1,233 @@
+{
+ "$schema": "http://json-schema.org/draft-07/schema#";,
+ "$id": "https://airflow.apache.com/schemas/serialized-dags.json";,
+ "definitions": {
+ "datetime": {
+ "type": "object",
+ "properties": {
+ "__type": {
+ "type": "string",
+ "const": "datetime"
+ },
+ "__var": {
+ "type": "string",
+ "format": "date-time"
+ }
+ },
+ "required": [
+ "__type",
+ "__var"
+ ],
+ "additionalProperties": false
+ },
+ "timedelta": {
+ "type": "object",
+ "properties": {
+ "__type": {
+ "type": "string",
+ "const": "timedelta"
+ },
+ "__var": {
+ "type": "number",
+ "exclusiveMinimum": 0
Review comment:
Just tried out this PR and hit an issue with `airflow db reset`:
`jsonschema.exceptions.ValidationError: 0.0 is less than or equal to the
minimum of 0` as a result of `timedelta(seconds=0)` in
/airflow/tests/dags/test_retry_handling_job.py.
```suggestion
"minimum": 0
```
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