poorbarcode commented on code in PR #17283:
URL: https://github.com/apache/pulsar/pull/17283#discussion_r974394095
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pulsar-broker/src/test/java/org/apache/pulsar/schema/compatibility/SchemaCompatibilityCheckTest.java:
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@@ -478,7 +479,52 @@ public void
testProducerSendWithOldSchemaAndConsumerCanRead(SchemaCompatibilityS
consumerOne.close();
producerOne.close();
+ }
+
+ @Test
+ public void testSchemaLedgerAutoRelease() throws Exception {
+ String namespaceName = PUBLIC_TENANT + "/default";
+ String topicName = "persistent://" + namespaceName + "/tp";
+ admin.namespaces().createNamespace(namespaceName,
Sets.newHashSet(CLUSTER_NAME));
+ admin.namespaces().setSchemaCompatibilityStrategy(namespaceName,
SchemaCompatibilityStrategy.ALWAYS_COMPATIBLE);
+ // Update schema 100 times.
+ for (int i = 0; i < 100; i++){
+ Schema schema = Schema.JSON(SchemaDefinition.builder()
+ .withJsonDef(String.format("""
+ {
+ "type": "record",
+ "name": "Test_Pojo",
+ "namespace":
"org.apache.pulsar.schema.compatibility",
+ "fields": [{
+ "name": "prop_%s",
+ "type": ["null", "string"],
+ "default": null
+ }]
+ }
+ """, i))
+ .build());
+ Producer producer = pulsarClient
+ .newProducer(schema)
+ .topic(topicName)
+ .create();
+ producer.close();
+ }
+ // The other ledgers are about 5.
+ Assert.assertTrue(mockBookKeeper.getLedgerMap().values().stream()
+ .filter(ledger -> !ledger.isFenced())
+ .collect(Collectors.toList()).size() < 20);
+ admin.topics().delete(topicName, true);
+ }
+
+ private static class DynamicClassLoader extends ClassLoader{
Review Comment:
Already remove this internal class
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