mattisonchao commented on code in PR #15017:
URL: https://github.com/apache/pulsar/pull/15017#discussion_r843877969
##########
pulsar-broker/src/main/java/org/apache/pulsar/broker/admin/impl/TransactionsBase.java:
##########
@@ -67,216 +67,97 @@
protected void internalGetCoordinatorStats(AsyncResponse asyncResponse,
boolean authoritative,
Integer coordinatorId) {
- if (pulsar().getConfig().isTransactionCoordinatorEnabled()) {
- if (coordinatorId != null) {
-
validateTopicOwnership(TopicName.TRANSACTION_COORDINATOR_ASSIGN.getPartition(coordinatorId),
- authoritative);
- TransactionMetadataStore transactionMetadataStore =
-
pulsar().getTransactionMetadataStoreService().getStores()
-
.get(TransactionCoordinatorID.get(coordinatorId));
- if (transactionMetadataStore == null) {
- asyncResponse.resume(new RestException(NOT_FOUND,
- "Transaction coordinator not found! coordinator id
: " + coordinatorId));
+ if (coordinatorId != null) {
+
validateTopicOwnership(TopicName.TRANSACTION_COORDINATOR_ASSIGN.getPartition(coordinatorId),
+ authoritative);
+ TransactionMetadataStore transactionMetadataStore =
+ pulsar().getTransactionMetadataStoreService().getStores()
+ .get(TransactionCoordinatorID.get(coordinatorId));
+ if (transactionMetadataStore == null) {
+ asyncResponse.resume(new RestException(NOT_FOUND,
+ "Transaction coordinator not found! coordinator id : "
+ coordinatorId));
+ return;
+ }
+
asyncResponse.resume(transactionMetadataStore.getCoordinatorStats());
+ } else {
+
getPartitionedTopicMetadataAsync(TopicName.TRANSACTION_COORDINATOR_ASSIGN,
+ false, false).thenAccept(partitionMetadata -> {
+ if (partitionMetadata.partitions == 0) {
+ asyncResponse.resume(new
RestException(Response.Status.NOT_FOUND,
+ "Transaction coordinator not found"));
return;
}
-
asyncResponse.resume(transactionMetadataStore.getCoordinatorStats());
- } else {
-
getPartitionedTopicMetadataAsync(TopicName.TRANSACTION_COORDINATOR_ASSIGN,
- false, false).thenAccept(partitionMetadata -> {
- if (partitionMetadata.partitions == 0) {
- asyncResponse.resume(new
RestException(Response.Status.NOT_FOUND,
- "Transaction coordinator not found"));
+ List<CompletableFuture<TransactionCoordinatorStats>>
transactionMetadataStoreInfoFutures =
+ Lists.newArrayList();
+ for (int i = 0; i < partitionMetadata.partitions; i++) {
+ try {
+ transactionMetadataStoreInfoFutures
+
.add(pulsar().getAdminClient().transactions().getCoordinatorStatsByIdAsync(i));
+ } catch (PulsarServerException e) {
+ asyncResponse.resume(new RestException(e));
return;
}
- List<CompletableFuture<TransactionCoordinatorStats>>
transactionMetadataStoreInfoFutures =
- Lists.newArrayList();
- for (int i = 0; i < partitionMetadata.partitions; i++) {
+ }
+ Map<Integer, TransactionCoordinatorStats> stats = new
HashMap<>();
+
FutureUtil.waitForAll(transactionMetadataStoreInfoFutures).whenComplete((result,
e) -> {
+ if (e != null) {
+ asyncResponse.resume(new RestException(e));
+ return;
+ }
+
+ for (int i = 0; i <
transactionMetadataStoreInfoFutures.size(); i++) {
try {
- transactionMetadataStoreInfoFutures
-
.add(pulsar().getAdminClient().transactions().getCoordinatorStatsByIdAsync(i));
- } catch (PulsarServerException e) {
- asyncResponse.resume(new RestException(e));
+ stats.put(i,
transactionMetadataStoreInfoFutures.get(i).get());
Review Comment:
use ``join`` to avoid catch checked exceptions?
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