ltamber commented on a change in pull request #6187: [Issue 5904]Support
`unload` all partitions of a partitioned topic
URL: https://github.com/apache/pulsar/pull/6187#discussion_r376424632
##########
File path:
pulsar-broker/src/main/java/org/apache/pulsar/broker/admin/impl/PersistentTopicsBase.java
##########
@@ -655,12 +655,67 @@ protected void
internalDeletePartitionedTopic(AsyncResponse asyncResponse, boole
});
}
- protected void internalUnloadTopic(boolean authoritative) {
+ protected void internalUnloadTopic(AsyncResponse asyncResponse, boolean
authoritative) {
log.info("[{}] Unloading topic {}", clientAppId(), topicName);
if (topicName.isGlobal()) {
validateGlobalNamespaceOwnership(namespaceName);
}
- unloadTopic(topicName, authoritative);
+
+ getPartitionedTopicMetadataAsync(topicName, authoritative, false)
+ .whenComplete((metadata, ex) -> {
+ if (ex != null) {
+ log.error("[{}] Failed to unload topic {}",
clientAppId(), topicName);
+ asyncResponse.resume(new RestException(ex));
+ } else {
+ if (metadata.partitions > 0) {
+ final List<CompletableFuture<Void>> futures =
Lists.newArrayList();
+
+ for (int i = 0; i < metadata.partitions; i++) {
+ TopicName topicNamePartition =
topicName.getPartition(i);
+ try {
+
futures.add(pulsar().getAdminClient().topics().unloadAsync(topicNamePartition.toString()));
+ } catch (Exception e) {
+ log.error("[{}] Failed to unload topic
{}", clientAppId(), topicNamePartition, e);
+ asyncResponse.resume(new RestException(e));
+ return;
+ }
+ }
+
+ FutureUtil.waitForAll(futures).handle((result,
exception) -> {
+ if (exception != null) {
+ Throwable t = exception.getCause();
+ if (t instanceof NotFoundException) {
+ asyncResponse.resume(new
RestException(Status.NOT_FOUND, t.getMessage()));
+ } else {
+ log.error("[{}] Failed to unload topic
{}", clientAppId(), topicName, exception);
+ asyncResponse.resume(new
RestException(exception));
+ }
+ return null;
+ }
+
+
asyncResponse.resume(Response.noContent().build());
+ return null;
+ });
+ } else {
+
validateAdminAccessForTenant(topicName.getTenant());
+ validateTopicOwnership(topicName, authoritative);
+
+ Topic topic = getTopicReference(topicName);
+ try {
+ topic.close(false).get();
Review comment:
OK
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