Jason918 commented on code in PR #15017: URL: https://github.com/apache/pulsar/pull/15017#discussion_r841339916
########## pulsar-broker/src/main/java/org/apache/pulsar/broker/admin/impl/TransactionsBase.java: ########## @@ -67,216 +67,144 @@ 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()); + } catch (Exception exception) { + asyncResponse.resume(new RestException(exception.getCause())); return; } } - 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 { - stats.put(i, transactionMetadataStoreInfoFutures.get(i).get()); - } catch (Exception exception) { - asyncResponse.resume(new RestException(exception.getCause())); - return; - } - } - - asyncResponse.resume(stats); - }); - }).exceptionally(ex -> { - log.error("[{}] Failed to get transaction coordinator state.", clientAppId(), ex); - resumeAsyncResponseExceptionally(asyncResponse, ex); - return null; + asyncResponse.resume(stats); }); - } - } else { - asyncResponse.resume(new RestException(SERVICE_UNAVAILABLE, - "This Broker is not configured with transactionCoordinatorEnabled=true.")); + }).exceptionally(ex -> { + log.error("[{}] Failed to get transaction coordinator state.", clientAppId(), ex); + resumeAsyncResponseExceptionally(asyncResponse, ex); + return null; + }); } } - protected void internalGetTransactionInPendingAckStats(AsyncResponse asyncResponse, boolean authoritative, - long mostSigBits, long leastSigBits, String subName) { - if (pulsar().getConfig().isTransactionCoordinatorEnabled()) { - validateTopicOwnership(topicName, authoritative); + protected CompletableFuture<TransactionInPendingAckStats> internalGetTransactionInPendingAckStats( + boolean authoritative, long mostSigBits, long leastSigBits, String subName) { + return validateTopicOwnershipAsync(topicName, authoritative).thenCompose(__ -> { CompletableFuture<Optional<Topic>> topicFuture = pulsar().getBrokerService() .getTopics().get(topicName.toString()); - if (topicFuture != null) { - topicFuture.whenComplete((optionalTopic, e) -> { - if (e != null) { - asyncResponse.resume(new RestException(e)); - return; - } - if (!optionalTopic.isPresent()) { - asyncResponse.resume(new RestException(TEMPORARY_REDIRECT, - "Topic is not owned by this broker!")); - return; - } - Topic topicObject = optionalTopic.get(); - if (topicObject instanceof PersistentTopic) { - asyncResponse.resume(((PersistentTopic) topicObject) - .getTransactionInPendingAckStats(new TxnID(mostSigBits, leastSigBits), subName)); - } else { - asyncResponse.resume(new RestException(BAD_REQUEST, "Topic is not a persistent topic!")); - } - }); - } else { - asyncResponse.resume(new RestException(TEMPORARY_REDIRECT, "Topic is not owned by this broker!")); + if (topicFuture == null) { + return FutureUtil.failedFuture(new RestException(NOT_FOUND, "Topic not found")); } - } else { - asyncResponse.resume(new RestException(SERVICE_UNAVAILABLE, - "This Broker is not configured with transactionCoordinatorEnabled=true.")); - } + return topicFuture.thenCompose(optionalTopic -> { + if (!optionalTopic.isPresent()) { + return FutureUtil.failedFuture(new RestException(NOT_FOUND, "Topic not found")); + } + return CompletableFuture.completedFuture(((PersistentTopic) optionalTopic.get()) Review Comment: `PersistentTopic` check is removed here. Any reason? ########## pulsar-broker/src/main/java/org/apache/pulsar/broker/admin/impl/TransactionsBase.java: ########## @@ -67,216 +67,144 @@ 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()); + } catch (Exception exception) { + asyncResponse.resume(new RestException(exception.getCause())); return; } } - 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 { - stats.put(i, transactionMetadataStoreInfoFutures.get(i).get()); - } catch (Exception exception) { - asyncResponse.resume(new RestException(exception.getCause())); - return; - } - } - - asyncResponse.resume(stats); - }); - }).exceptionally(ex -> { - log.error("[{}] Failed to get transaction coordinator state.", clientAppId(), ex); - resumeAsyncResponseExceptionally(asyncResponse, ex); - return null; + asyncResponse.resume(stats); }); - } - } else { - asyncResponse.resume(new RestException(SERVICE_UNAVAILABLE, - "This Broker is not configured with transactionCoordinatorEnabled=true.")); + }).exceptionally(ex -> { + log.error("[{}] Failed to get transaction coordinator state.", clientAppId(), ex); + resumeAsyncResponseExceptionally(asyncResponse, ex); + return null; + }); } } - protected void internalGetTransactionInPendingAckStats(AsyncResponse asyncResponse, boolean authoritative, - long mostSigBits, long leastSigBits, String subName) { - if (pulsar().getConfig().isTransactionCoordinatorEnabled()) { - validateTopicOwnership(topicName, authoritative); + protected CompletableFuture<TransactionInPendingAckStats> internalGetTransactionInPendingAckStats( + boolean authoritative, long mostSigBits, long leastSigBits, String subName) { + return validateTopicOwnershipAsync(topicName, authoritative).thenCompose(__ -> { CompletableFuture<Optional<Topic>> topicFuture = pulsar().getBrokerService() .getTopics().get(topicName.toString()); - if (topicFuture != null) { - topicFuture.whenComplete((optionalTopic, e) -> { - if (e != null) { - asyncResponse.resume(new RestException(e)); - return; - } - if (!optionalTopic.isPresent()) { - asyncResponse.resume(new RestException(TEMPORARY_REDIRECT, - "Topic is not owned by this broker!")); - return; - } - Topic topicObject = optionalTopic.get(); - if (topicObject instanceof PersistentTopic) { - asyncResponse.resume(((PersistentTopic) topicObject) - .getTransactionInPendingAckStats(new TxnID(mostSigBits, leastSigBits), subName)); - } else { - asyncResponse.resume(new RestException(BAD_REQUEST, "Topic is not a persistent topic!")); - } - }); - } else { - asyncResponse.resume(new RestException(TEMPORARY_REDIRECT, "Topic is not owned by this broker!")); + if (topicFuture == null) { + return FutureUtil.failedFuture(new RestException(NOT_FOUND, "Topic not found")); } - } else { - asyncResponse.resume(new RestException(SERVICE_UNAVAILABLE, - "This Broker is not configured with transactionCoordinatorEnabled=true.")); - } + return topicFuture.thenCompose(optionalTopic -> { + if (!optionalTopic.isPresent()) { + return FutureUtil.failedFuture(new RestException(NOT_FOUND, "Topic not found")); + } + return CompletableFuture.completedFuture(((PersistentTopic) optionalTopic.get()) + .getTransactionInPendingAckStats(new TxnID(mostSigBits, leastSigBits), subName)); + }); + }); } - protected void internalGetTransactionInBufferStats(AsyncResponse asyncResponse, boolean authoritative, - long mostSigBits, long leastSigBits) { - if (pulsar().getConfig().isTransactionCoordinatorEnabled()) { - validateTopicOwnership(topicName, authoritative); + protected CompletableFuture<TransactionInBufferStats> internalGetTransactionInBufferStats( + boolean authoritative, long mostSigBits, long leastSigBits) { + return validateTopicOwnershipAsync(topicName, authoritative).thenCompose(__ -> { Review Comment: It seems L147-157 is duplicated in these methods. Better to use a common method like `getExistingPersistentTopicAsync()` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: dev-unsubscr...@pulsar.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org