liudezhi2098 opened a new issue #6714: cannot be correctly parsed batch message from http response URL: https://github.com/apache/pulsar/issues/6714 **Describe the bug** when get batch message from http response, only get the first message. method: `List<Message<byte[]>> getIndividualMsgsFromBatch(String topic, String msgId, byte[] data, Map<String, String> properties` **To Reproduce** ```java private List<Message<byte[]>> getIndividualMsgsFromBatch(String topic, String msgId, byte[] data, Map<String, String> properties) { List<Message<byte[]>> ret = new ArrayList<>(); int batchSize = Integer.parseInt(properties.get(BATCH_HEADER)); for (int i = 0; i < batchSize; i++) { String batchMsgId = msgId + ":" + i; PulsarApi.SingleMessageMetadata.Builder singleMessageMetadataBuilder = PulsarApi.SingleMessageMetadata .newBuilder(); ByteBuf buf = Unpooled.wrappedBuffer(data); // here you need to move out of the loop try { ByteBuf singleMessagePayload = Commands.deSerializeSingleMessageInBatch(buf, singleMessageMetadataBuilder, i, batchSize); SingleMessageMetadata singleMessageMetadata = singleMessageMetadataBuilder.build(); if (singleMessageMetadata.getPropertiesCount() > 0) { for (KeyValue entry : singleMessageMetadata.getPropertiesList()) { properties.put(entry.getKey(), entry.getValue()); } } ret.add(new MessageImpl<>(topic, batchMsgId, properties, singleMessagePayload, Schema.BYTES)); } catch (Exception ex) { log.error("Exception occured while trying to get BatchMsgId: {}", batchMsgId, ex); } buf.release(); singleMessageMetadataBuilder.recycle(); } return ret; } ```
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