aloyszhang commented on code in PR #18293:
URL: https://github.com/apache/pulsar/pull/18293#discussion_r1016101706
##########
pulsar-broker/src/test/java/org/apache/pulsar/broker/service/schema/SchemaServiceTest.java:
##########
@@ -154,6 +168,18 @@ public void writeReadBackDeleteSchemaEntry() throws
Exception {
assertNull(schemaRegistryService.getSchema(schemaId1).get());
}
+ @Test
+ public void testConcurrentPutSchema() throws Exception {
+ String schemaId = "tenant/ns/topic_test_concurrent_put_schema" +
UUID.randomUUID();
+ CompletableFuture.allOf(
+ putSchema(schemaId, schemaData1),
+ putSchema(schemaId, schemaData1),
+ putSchema(schemaId, schemaData1),
+ putSchema(schemaId, schemaData1))
+ .get();
+ assertEquals(getAllSchemas(schemaId).size(), 1);
Review Comment:
> But I have a minor question, the second request will also create some
ledgers, which will never be used again, will this PR try to delete the unused
ledgers？
You can see this reply:
https://github.com/apache/pulsar/pull/18293#issuecomment-1305354206
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