[ISSUE #10489] Support BatchChangeInvisibleTime to reduce network round-trips and RocksDB flushes

broker/src/main/java/org/apache/rocketmq/broker/BrokerController.java

@@ -1207,6 +1207,8 @@ public void registerProcessor() {
          */
         remotingServer.registerProcessor(RequestCode.CHANGE_MESSAGE_INVISIBLETIME, this.changeInvisibleTimeProcessor, this.ackMessageExecutor);
         fastRemotingServer.registerProcessor(RequestCode.CHANGE_MESSAGE_INVISIBLETIME, this.changeInvisibleTimeProcessor, this.ackMessageExecutor);
+        remotingServer.registerProcessor(RequestCode.BATCH_CHANGE_MESSAGE_INVISIBLETIME, this.changeInvisibleTimeProcessor, this.ackMessageExecutor);
+        fastRemotingServer.registerProcessor(RequestCode.BATCH_CHANGE_MESSAGE_INVISIBLETIME, this.changeInvisibleTimeProcessor, this.ackMessageExecutor);
         /**
          * notificationProcessor
          */

broker/src/main/java/org/apache/rocketmq/broker/pop/PopConsumerCache.java

@@ -116,6 +116,28 @@ public List<PopConsumerRecord> deleteRecords(List<PopConsumerRecord> consumerRec
         return remain;
     }
 
+    public void writeAndDeleteRecords(List<PopConsumerRecord> writeRecordList,
+        List<PopConsumerRecord> deleteRecordList) {
+        if (deleteRecordList.isEmpty()) {
+            consumerRecordStore.writeRecords(writeRecordList);
+            return;
+        }
+
+        List<PopConsumerRecord> storeDeleteRecords = new ArrayList<>(deleteRecordList.size());
+        List<PopConsumerRecord> bufferDeleteRecords = new ArrayList<>(deleteRecordList.size());
+        deleteRecordList.forEach(consumerRecord -> {
+            ConsumerRecords consumerRecords = consumerRecordTable.get(this.getKey(consumerRecord));
+            if (consumerRecords != null && consumerRecords.contains(consumerRecord)) {
+                bufferDeleteRecords.add(consumerRecord);
+            } else {
+                storeDeleteRecords.add(consumerRecord);
+            }
+        });
+
+        consumerRecordStore.writeAndDeleteRecords(writeRecordList, storeDeleteRecords);
+        deleteRecords(bufferDeleteRecords);
+    }
+
     public int cleanupRecords(Consumer<PopConsumerRecord> consumer) {
         int remain = 0;
         Iterator<Map.Entry<String, ConsumerRecords>> iterator = consumerRecordTable.entrySet().iterator();
@@ -231,6 +253,10 @@ public boolean delete(PopConsumerRecord record) {
             return recordTreeMap.remove(record.getOffset()) != null;
         }
 
+        public boolean contains(PopConsumerRecord record) {
+            return recordTreeMap.containsKey(record.getOffset());
+        }
+
         public long getMinOffsetInBuffer() {
             Map.Entry<Long, PopConsumerRecord> entry = removeTreeMap.firstEntry();
             if (entry != null) {

broker/src/main/java/org/apache/rocketmq/broker/pop/PopConsumerKVStore.java

@@ -48,6 +48,13 @@ public interface PopConsumerKVStore {
      */
     void deleteRecords(List<PopConsumerRecord> consumerRecordList);
 
+    /**
+     * Writes and deletes consumer records from the storage in a single batch.
+     * @param writeRecordList The list of consumer records to be written.
+     * @param deleteRecordList The list of consumer records to be deleted.
+     */
+    void writeAndDeleteRecords(List<PopConsumerRecord> writeRecordList, List<PopConsumerRecord> deleteRecordList);
+
     /**
      * Scans and returns a list of expired consumer records within the specified time range.
      * @param lowerTime The start time (inclusive) of the time range to search, in milliseconds.

broker/src/main/java/org/apache/rocketmq/broker/pop/PopConsumerRocksdbStore.java

@@ -139,6 +139,24 @@ public void deleteRecords(List<PopConsumerRecord> consumerRecordList) {
         }
     }
 
+    @Override
+    public void writeAndDeleteRecords(List<PopConsumerRecord> writeRecordList,
+        List<PopConsumerRecord> deleteRecordList) {
+        if (!writeRecordList.isEmpty() || !deleteRecordList.isEmpty()) {
+            try (WriteBatch writeBatch = new WriteBatch()) {
+                for (PopConsumerRecord record : deleteRecordList) {
+                    writeBatch.delete(columnFamilyHandle, record.getKeyBytes());
+                }
+                for (PopConsumerRecord record : writeRecordList) {
+                    writeBatch.put(columnFamilyHandle, record.getKeyBytes(), record.getValueBytes());
+                }
+                this.db.write(writeOptions, writeBatch);
+            } catch (RocksDBException e) {
+                throw new RuntimeException("Write and delete record error", e);
+            }
+        }
+    }
+
     @Override
     // https://github.com/facebook/rocksdb/issues/10300
     public List<PopConsumerRecord> scanExpiredRecords(long lower, long upper, int maxCount) {

broker/src/main/java/org/apache/rocketmq/broker/pop/PopConsumerService.java

@@ -56,6 +56,7 @@
 import org.apache.rocketmq.common.message.MessageExt;
 import org.apache.rocketmq.common.message.MessageExtBrokerInner;
 import org.apache.rocketmq.common.utils.ConcurrentHashMapUtils;
+import org.apache.rocketmq.remoting.protocol.body.ChangeInvisibleTimeRequestEntry;
 import org.apache.rocketmq.remoting.protocol.header.ExtraInfoUtil;
 import org.apache.rocketmq.remoting.protocol.subscription.SubscriptionGroupConfig;
 import org.apache.rocketmq.store.AppendMessageStatus;
@@ -496,7 +497,6 @@ public CompletableFuture<Boolean> ackAsync(
     public void changeInvisibilityDuration(long popTime, long invisibleTime, long changedPopTime,
                                            long changedInvisibleTime, String groupId, String topicId,
                                            int queueId, long offset, boolean suspend) {
-
         if (brokerConfig.isPopConsumerKVServiceLog()) {
             log.info("PopConsumerService change, time={}, invisible={}, " +
                     "groupId={}, topic={}, queueId={}, offset={}, new time={}, new invisible={}",
@@ -517,21 +517,67 @@ public void changeInvisibilityDuration(long popTime, long invisibleTime, long ch
         if (skipWrite) {
             log.info("PopConsumerService change invisibility skip, time={}, " +
                 "groupId={}, topicId={}, queueId={}, offset={}", popTime, groupId, topicId, queueId, offset);
-        } else {
-            this.popConsumerStore.writeRecords(Collections.singletonList(ckRecord));
         }
 
+        List<PopConsumerRecord> ckRecords = skipWrite ? Collections.emptyList() : Collections.singletonList(ckRecord);
+        List<PopConsumerRecord> ackRecords = Collections.singletonList(ackRecord);
         if (brokerConfig.isEnablePopBufferMerge() && popConsumerCache != null) {
-            if (popConsumerCache.deleteRecords(Collections.singletonList(ackRecord)).isEmpty()) {
-                return;
+            popConsumerCache.writeAndDeleteRecords(ckRecords, ackRecords);
+        } else {
+            this.popConsumerStore.writeAndDeleteRecords(ckRecords, ackRecords);
+        }
+    }
+
+    public void batchChangeInvisibilityDuration(List<ChangeInvisibleTimeRequestEntry> changeRecords) {
+        if (changeRecords == null || changeRecords.isEmpty()) {
+            return;
+        }
+
+        List<PopConsumerRecord> ckRecords = new ArrayList<>(changeRecords.size());
+        List<PopConsumerRecord> ackRecords = new ArrayList<>(changeRecords.size());
+        List<PopConsumerRecord> storeAckRecords = new ArrayList<>(changeRecords.size());
+
+        for (ChangeInvisibleTimeRequestEntry changeRecord : changeRecords) {
+            if (brokerConfig.isPopConsumerKVServiceLog()) {
+                log.info("PopConsumerService batch change, time={}, invisible={}, " +
+                        "groupId={}, topic={}, queueId={}, offset={}, new time={}, new invisible={}",
+                    changeRecord.getPopTime(), changeRecord.getOldInvisibleTime(), changeRecord.getConsumerGroup(),
+                    changeRecord.getTopic(), changeRecord.getQueueId(), changeRecord.getOffset(),
+                    changeRecord.getChangedPopTime(), changeRecord.getChangedInvisibleTime());
+            }
+
+            PopConsumerRecord ckRecord = new PopConsumerRecord(
+                changeRecord.getChangedPopTime(), changeRecord.getConsumerGroup(), changeRecord.getTopic(),
+                changeRecord.getQueueId(), 0, changeRecord.getChangedInvisibleTime(), changeRecord.getOffset(),
+                null, changeRecord.isSuspend());
+
+            PopConsumerRecord ackRecord = new PopConsumerRecord(
+                changeRecord.getPopTime(), changeRecord.getConsumerGroup(), changeRecord.getTopic(),
+                changeRecord.getQueueId(), 0, changeRecord.getOldInvisibleTime(), changeRecord.getOffset(),
+                null, changeRecord.isSuspend());
+
+            boolean skipWrite = brokerConfig.isPopReviveSkipIfGroupAbsent() &&
+                !brokerController.getSubscriptionGroupManager().containsSubscriptionGroup(changeRecord.getConsumerGroup());
+
+            if (skipWrite) {
+                log.info("PopConsumerService batch change invisibility skip, time={}, " +
+                    "groupId={}, topicId={}, queueId={}, offset={}", changeRecord.getPopTime(),
+                    changeRecord.getConsumerGroup(), changeRecord.getTopic(), changeRecord.getQueueId(),
+                    changeRecord.getOffset());
+            } else {
+                ckRecords.add(ckRecord);
+            }
+
+            ackRecords.add(ackRecord);
+            if (skipWrite || ckRecord.getVisibilityTimeout() != ackRecord.getVisibilityTimeout()) {
+                storeAckRecords.add(ackRecord);
             }
         }
 
-        // If the new CK has the same key as the old CK (same visibilityTimeout),
-        // the write already overwrites the old record in RocksDB, skip delete
-        // to avoid removing the newly written record.
-        if (skipWrite || ckRecord.getVisibilityTimeout() != ackRecord.getVisibilityTimeout()) {
-            this.popConsumerStore.deleteRecords(Collections.singletonList(ackRecord));
+        if (brokerConfig.isEnablePopBufferMerge() && popConsumerCache != null) {
+            popConsumerCache.writeAndDeleteRecords(ckRecords, ackRecords);
+        } else {
+            this.popConsumerStore.writeAndDeleteRecords(ckRecords, storeAckRecords);
         }
     }