codelipenghui commented on a change in pull request #5227: [PIP-44] Separate
schema compatibility checker for producer and consumer
URL: https://github.com/apache/pulsar/pull/5227#discussion_r333423003
##########
File path:
pulsar-broker/src/main/java/org/apache/pulsar/broker/service/schema/SchemaRegistryServiceImpl.java
##########
@@ -109,61 +110,55 @@
@Override
@NotNull
public CompletableFuture<SchemaVersion> putSchemaIfAbsent(String schemaId,
SchemaData schema,
-
SchemaCompatibilityStrategy strategy) {
- return getSchema(schemaId, SchemaVersion.Latest)
- .thenCompose(
- (existingSchema) ->
- {
- CompletableFuture<Long> maxDeleteVersionFuture;
- if (existingSchema == null) {
- maxDeleteVersionFuture =
completedFuture(NO_DELETED_VERSION);
- } else if (existingSchema.schema.isDeleted()) {
- maxDeleteVersionFuture =
completedFuture(((LongSchemaVersion)schemaStorage
-
.versionFromBytes(existingSchema.version.bytes())).getVersion());
+
SchemaCompatibilityStrategy strategy, boolean isAllowAutoUpdateSchema) {
+ return
trimDeletedSchemaAndGetList(schemaId).thenCompose(schemaAndMetadataList -> {
+ final CompletableFuture<SchemaVersion> completableFuture = new
CompletableFuture<>();
+ SchemaVersion schemaVersion;
+ for (SchemaAndMetadata schemaAndMetadata : schemaAndMetadataList) {
+ if
(Arrays.equals(hashFunction.hashBytes(schemaAndMetadata.schema.getData()).asBytes(),
+ hashFunction.hashBytes(schema.getData()).asBytes())) {
+ schemaVersion = schemaAndMetadata.version;
+ completableFuture.complete(schemaVersion);
+ return completableFuture;
+ }
+ }
+ if (isAllowAutoUpdateSchema) {
+ CompletableFuture<Void> isCompatibility = new
CompletableFuture<>();
Review comment:
it's better to rename to checkCompatibilityFurture
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