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https://issues.apache.org/jira/browse/BEAM-4454?focusedWorklogId=178271&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-178271
]
ASF GitHub Bot logged work on BEAM-4454:
----------------------------------------
Author: ASF GitHub Bot
Created on: 22/Dec/18 16:29
Start Date: 22/Dec/18 16:29
Worklog Time Spent: 10m
Work Description: reuvenlax commented on a change in pull request #7290:
[[BEAM-4454] Support avro schema inference in sources
URL: https://github.com/apache/beam/pull/7290#discussion_r243740749
##########
File path:
sdks/java/core/src/main/java/org/apache/beam/sdk/schemas/utils/AvroUtils.java
##########
@@ -251,6 +252,35 @@ public static GenericRecord toGenericRecord(
return builder.build();
}
+ @SuppressWarnings("unchecked")
+ public static <T> SerializableFunction<T, Row> getToRowFunction(
+ Class<T> clazz, @Nullable org.apache.avro.Schema schema) {
+ if (GenericRecord.class.equals(clazz)) {
+ Schema beamSchema = toBeamSchema(schema);
+ return (SerializableFunction<T, Row>)
getGenericRecordToRowFunction(beamSchema);
+ } else {
+ return new AvroRecordSchema().toRowFunction(TypeDescriptor.of(clazz));
+ }
+ }
+
+ @SuppressWarnings("unchecked")
+ public static <T> SerializableFunction<Row, T> getFromRowFunction(Class<T>
clazz) {
+ return (GenericRecord.class.equals(clazz))
+ ? (SerializableFunction<Row, T>) getRowToGenericRecordFunction(null)
+ : new AvroRecordSchema().fromRowFunction(TypeDescriptor.of(clazz));
+ }
+
+ @Nullable
+ public static <T> Schema getSchema(Class<T> clazz, @Nullable
org.apache.avro.Schema schema) {
Review comment:
I took the other approach - i removed AvroUtil.getSchema and folded it into
AvroRecordSchema.schemaFor (which was the only caller).
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Issue Time Tracking
-------------------
Worklog Id: (was: 178271)
Time Spent: 12h 50m (was: 12h 40m)
> Provide automatic schema registration for AVROs
> -----------------------------------------------
>
> Key: BEAM-4454
> URL: https://issues.apache.org/jira/browse/BEAM-4454
> Project: Beam
> Issue Type: Sub-task
> Components: sdk-java-core
> Reporter: Reuven Lax
> Assignee: Reuven Lax
> Priority: Major
> Time Spent: 12h 50m
> Remaining Estimate: 0h
>
> Need to make sure this is a compatible change
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