You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@eventmesh.apache.org by mi...@apache.org on 2023/02/27 02:43:10 UTC

[incubator-eventmesh] branch master updated: Convert integer based for loop iterate over a list

This is an automated email from the ASF dual-hosted git repository.

mikexue pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-eventmesh.git


The following commit(s) were added to refs/heads/master by this push:
     new a4623ee92 Convert integer based for loop iterate over a list
     new 7955f36ba Merge pull request #3176 from Prince-1110/master
a4623ee92 is described below

commit a4623ee92fbb566cd1fd64c7c49270d4e05b005e
Author: Prince <12...@users.noreply.github.com>
AuthorDate: Thu Feb 16 22:46:11 2023 +0530

    Convert integer based for loop iterate over a list
---
 .../common/protocol/grpc/protos/BatchMessage.java  | 4906 ++++++++++----------
 1 file changed, 2453 insertions(+), 2453 deletions(-)

diff --git a/eventmesh-common/src/main/java/org/apache/eventmesh/common/protocol/grpc/protos/BatchMessage.java b/eventmesh-common/src/main/java/org/apache/eventmesh/common/protocol/grpc/protos/BatchMessage.java
index 8e7d0d705..918754ce5 100644
--- a/eventmesh-common/src/main/java/org/apache/eventmesh/common/protocol/grpc/protos/BatchMessage.java
+++ b/eventmesh-common/src/main/java/org/apache/eventmesh/common/protocol/grpc/protos/BatchMessage.java
@@ -1,2453 +1,2453 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: eventmesh-client.proto
-
-package org.apache.eventmesh.common.protocol.grpc.protos;
-
-import java.util.Objects;
-
-import com.google.protobuf.ByteString;
-
-/**
- * Protobuf type {@code eventmesh.common.protocol.grpc.BatchMessage}
- */
-@SuppressWarnings({"all"})
-public final class BatchMessage extends
-        com.google.protobuf.GeneratedMessageV3 implements
-        // @@protoc_insertion_point(message_implements:eventmesh.common.protocol.grpc.BatchMessage)
-        BatchMessageOrBuilder {
-    private static final long serialVersionUID = -3876605571602481461L;
-
-    // Use BatchMessage.newBuilder() to construct.
-    private BatchMessage(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-        super(builder);
-    }
-
-    private BatchMessage() {
-        producerGroup_ = "";
-        topic_ = "";
-        messageItem_ = java.util.Collections.emptyList();
-    }
-
-    @Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-        return this.unknownFields;
-    }
-
-    private BatchMessage(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-        this();
-        if (extensionRegistry == null) {
-            throw new NullPointerException();
-        }
-        int mutable_bitField0_ = 0;
-        com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-                com.google.protobuf.UnknownFieldSet.newBuilder();
-        try {
-            boolean done = false;
-            while (!done) {
-                int tag = input.readTag();
-                switch (tag) {
-                    case 0:
-                        done = true;
-                        break;
-                    default: {
-                        if (!parseUnknownFieldProto3(
-                                input, unknownFields, extensionRegistry, tag)) {
-                            done = true;
-                        }
-                        break;
-                    }
-                    case 10: {
-                        RequestHeader.Builder subBuilder = null;
-                        if (header_ != null) {
-                            subBuilder = header_.toBuilder();
-                        }
-                        header_ = input.readMessage(RequestHeader.parser(), extensionRegistry);
-                        if (subBuilder != null) {
-                            subBuilder.mergeFrom(header_);
-                            header_ = subBuilder.buildPartial();
-                        }
-
-                        break;
-                    }
-                    case 18: {
-                        producerGroup_ = input.readStringRequireUtf8();
-                        break;
-                    }
-                    case 26: {
-                        topic_ = input.readStringRequireUtf8();
-                        break;
-                    }
-                    case 34: {
-                        if (!((mutable_bitField0_ & 0x00000008) == 0x00000008)) {
-                            messageItem_ = new java.util.ArrayList<MessageItem>();
-                            mutable_bitField0_ |= 0x00000008;
-                        }
-                        messageItem_.add(
-                                input.readMessage(MessageItem.parser(), extensionRegistry));
-                        break;
-                    }
-                }
-            }
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            throw e.setUnfinishedMessage(this);
-        } catch (java.io.IOException e) {
-            throw new com.google.protobuf.InvalidProtocolBufferException(
-                    e).setUnfinishedMessage(this);
-        } finally {
-            if (((mutable_bitField0_ & 0x00000008) == 0x00000008)) {
-                messageItem_ = java.util.Collections.unmodifiableList(messageItem_);
-            }
-            this.unknownFields = unknownFields.build();
-            makeExtensionsImmutable();
-        }
-    }
-
-    public static final com.google.protobuf.Descriptors.Descriptor
-    getDescriptor() {
-        return EventmeshGrpc.internal_static_eventmesh_common_protocol_grpc_BatchMessage_descriptor;
-    }
-
-    protected FieldAccessorTable
-    internalGetFieldAccessorTable() {
-        return EventmeshGrpc.internal_static_eventmesh_common_protocol_grpc_BatchMessage_fieldAccessorTable
-                .ensureFieldAccessorsInitialized(
-                        BatchMessage.class, Builder.class);
-    }
-
-    public interface MessageItemOrBuilder extends
-            // @@protoc_insertion_point(interface_extends:eventmesh.common.protocol.grpc.BatchMessage.MessageItem)
-            com.google.protobuf.MessageOrBuilder {
-
-        /**
-         * <code>string content = 1;</code>
-         */
-        String getContent();
-
-        /**
-         * <code>string content = 1;</code>
-         */
-        com.google.protobuf.ByteString
-        getContentBytes();
-
-        /**
-         * <code>string ttl = 2;</code>
-         */
-        String getTtl();
-
-        /**
-         * <code>string ttl = 2;</code>
-         */
-        com.google.protobuf.ByteString
-        getTtlBytes();
-
-        /**
-         * <code>string uniqueId = 3;</code>
-         */
-        String getUniqueId();
-
-        /**
-         * <code>string uniqueId = 3;</code>
-         */
-        com.google.protobuf.ByteString
-        getUniqueIdBytes();
-
-        /**
-         * <code>string seqNum = 4;</code>
-         */
-        String getSeqNum();
-
-        /**
-         * <code>string seqNum = 4;</code>
-         */
-        com.google.protobuf.ByteString
-        getSeqNumBytes();
-
-        /**
-         * <code>string tag = 5;</code>
-         */
-        String getTag();
-
-        /**
-         * <code>string tag = 5;</code>
-         */
-        com.google.protobuf.ByteString
-        getTagBytes();
-
-        /**
-         * <code>map&lt;string, string&gt; properties = 6;</code>
-         */
-        int getPropertiesCount();
-
-        /**
-         * <code>map&lt;string, string&gt; properties = 6;</code>
-         */
-        boolean containsProperties(
-                String key);
-
-        /**
-         * Use {@link #getPropertiesMap()} instead.
-         */
-        @Deprecated
-        java.util.Map<String, String>
-        getProperties();
-
-        /**
-         * <code>map&lt;string, string&gt; properties = 6;</code>
-         */
-        java.util.Map<String, String>
-        getPropertiesMap();
-
-        /**
-         * <code>map&lt;string, string&gt; properties = 6;</code>
-         */
-
-        String getPropertiesOrDefault(
-                String key,
-                String defaultValue);
-
-        /**
-         * <code>map&lt;string, string&gt; properties = 6;</code>
-         */
-
-        String getPropertiesOrThrow(
-                String key);
-    }
-
-    /**
-     * Protobuf type {@code eventmesh.common.protocol.grpc.BatchMessage.MessageItem}
-     */
-    public static final class MessageItem extends
-            com.google.protobuf.GeneratedMessageV3 implements
-            // @@protoc_insertion_point(message_implements:eventmesh.common.protocol.grpc.BatchMessage.MessageItem)
-            MessageItemOrBuilder {
-        private static final long serialVersionUID = -6677110210488831851L;
-
-        // Use MessageItem.newBuilder() to construct.
-        private MessageItem(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-            super(builder);
-        }
-
-        private MessageItem() {
-            content_ = "";
-            ttl_ = "";
-            uniqueId_ = "";
-            seqNum_ = "";
-            tag_ = "";
-        }
-
-        @Override
-        public final com.google.protobuf.UnknownFieldSet
-        getUnknownFields() {
-            return this.unknownFields;
-        }
-
-        private MessageItem(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            this();
-            if (extensionRegistry == null) {
-                throw new NullPointerException();
-            }
-            int mutable_bitField0_ = 0;
-            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-                    com.google.protobuf.UnknownFieldSet.newBuilder();
-            try {
-                boolean done = false;
-                while (!done) {
-                    int tag = input.readTag();
-                    switch (tag) {
-                        case 0:
-                            done = true;
-                            break;
-                        default: {
-                            if (!parseUnknownFieldProto3(
-                                    input, unknownFields, extensionRegistry, tag)) {
-                                done = true;
-                            }
-                            break;
-                        }
-                        case 10: {
-                            content_ = input.readStringRequireUtf8();
-                            break;
-                        }
-                        case 18: {
-                            ttl_ = input.readStringRequireUtf8();
-                            break;
-                        }
-                        case 26: {
-                            uniqueId_ = input.readStringRequireUtf8();
-                            break;
-                        }
-                        case 34: {
-                            seqNum_ = input.readStringRequireUtf8();
-                            break;
-                        }
-                        case 42: {
-                            tag_ = input.readStringRequireUtf8();
-                            break;
-                        }
-                        case 50: {
-                            if (!((mutable_bitField0_ & 0x00000020) == 0x00000020)) {
-                                properties_ = com.google.protobuf.MapField.newMapField(
-                                        PropertiesDefaultEntryHolder.defaultEntry);
-                                mutable_bitField0_ |= 0x00000020;
-                            }
-                            com.google.protobuf.MapEntry<String, String>
-                                    properties__ = input.readMessage(
-                                    PropertiesDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
-                            properties_.getMutableMap().put(
-                                    properties__.getKey(), properties__.getValue());
-                            break;
-                        }
-                    }
-                }
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                throw e.setUnfinishedMessage(this);
-            } catch (java.io.IOException e) {
-                throw new com.google.protobuf.InvalidProtocolBufferException(
-                        e).setUnfinishedMessage(this);
-            } finally {
-                this.unknownFields = unknownFields.build();
-                makeExtensionsImmutable();
-            }
-        }
-
-        public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-            return EventmeshGrpc.internal_static_eventmesh_common_protocol_grpc_BatchMessage_MessageItem_descriptor;
-        }
-
-        @SuppressWarnings({"rawtypes"})
-        protected com.google.protobuf.MapField internalGetMapField(
-                int number) {
-            switch (number) {
-                case 6:
-                    return internalGetProperties();
-                default:
-                    throw new RuntimeException(
-                            "Invalid map field number: " + number);
-            }
-        }
-
-        protected FieldAccessorTable
-        internalGetFieldAccessorTable() {
-            return EventmeshGrpc.internal_static_eventmesh_common_protocol_grpc_BatchMessage_MessageItem_fieldAccessorTable
-                    .ensureFieldAccessorsInitialized(
-                            MessageItem.class, Builder.class);
-        }
-
-        private int bitField0_;
-        public static final int CONTENT_FIELD_NUMBER = 1;
-        private volatile String content_;
-
-        /**
-         * <code>string content = 1;</code>
-         */
-        public String getContent() {
-            return content_;
-        }
-
-        /**
-         * <code>string content = 1;</code>
-         */
-        public com.google.protobuf.ByteString
-        getContentBytes() {
-            return ByteString.copyFromUtf8(content_);
-        }
-
-        public static final int TTL_FIELD_NUMBER = 2;
-        private volatile String ttl_;
-
-        /**
-         * <code>string ttl = 2;</code>
-         */
-        public String getTtl() {
-            return ttl_;
-        }
-
-        /**
-         * <code>string ttl = 2;</code>
-         */
-        public com.google.protobuf.ByteString
-        getTtlBytes() {
-            return ByteString.copyFromUtf8(ttl_);
-        }
-
-        public static final int UNIQUEID_FIELD_NUMBER = 3;
-        private volatile String uniqueId_;
-
-        /**
-         * <code>string uniqueId = 3;</code>
-         */
-        public String getUniqueId() {
-            return uniqueId_;
-        }
-
-        /**
-         * <code>string uniqueId = 3;</code>
-         */
-        public com.google.protobuf.ByteString
-        getUniqueIdBytes() {
-            return ByteString.copyFromUtf8(uniqueId_);
-        }
-
-        public static final int SEQNUM_FIELD_NUMBER = 4;
-        private volatile String seqNum_;
-
-        /**
-         * <code>string seqNum = 4;</code>
-         */
-        public String getSeqNum() {
-            return seqNum_;
-        }
-
-        /**
-         * <code>string seqNum = 4;</code>
-         */
-        public com.google.protobuf.ByteString
-        getSeqNumBytes() {
-            return ByteString.copyFromUtf8(seqNum_);
-        }
-
-        public static final int TAG_FIELD_NUMBER = 5;
-        private volatile String tag_;
-
-        /**
-         * <code>string tag = 5;</code>
-         */
-        public String getTag() {
-            return tag_;
-        }
-
-        /**
-         * <code>string tag = 5;</code>
-         */
-        public com.google.protobuf.ByteString
-        getTagBytes() {
-            return ByteString.copyFromUtf8(tag_);
-        }
-
-        public static final int PROPERTIES_FIELD_NUMBER = 6;
-
-        private static final class PropertiesDefaultEntryHolder {
-            static final com.google.protobuf.MapEntry<
-                    String, String> defaultEntry =
-                    com.google.protobuf.MapEntry
-                            .<String, String>newDefaultInstance(
-                                    EventmeshGrpc.internal_static_eventmesh_common_protocol_grpc_BatchMessage_MessageItem_PropertiesEntry_descriptor,
-                                    com.google.protobuf.WireFormat.FieldType.STRING,
-                                    "",
-                                    com.google.protobuf.WireFormat.FieldType.STRING,
-                                    "");
-        }
-
-        private com.google.protobuf.MapField<
-                String, String> properties_;
-
-        private com.google.protobuf.MapField<String, String>
-        internalGetProperties() {
-            if (properties_ == null) {
-                return com.google.protobuf.MapField.emptyMapField(
-                        PropertiesDefaultEntryHolder.defaultEntry);
-            }
-            return properties_;
-        }
-
-        public int getPropertiesCount() {
-            return internalGetProperties().getMap().size();
-        }
-
-        /**
-         * <code>map&lt;string, string&gt; properties = 6;</code>
-         */
-
-        public boolean containsProperties(
-                String key) {
-            Objects.requireNonNull(key, "key can not be null");
-
-            return internalGetProperties().getMap().containsKey(key);
-        }
-
-        /**
-         * Use {@link #getPropertiesMap()} instead.
-         */
-        @Deprecated
-        public java.util.Map<String, String> getProperties() {
-            return getPropertiesMap();
-        }
-
-        /**
-         * <code>map&lt;string, string&gt; properties = 6;</code>
-         */
-
-        public java.util.Map<String, String> getPropertiesMap() {
-            return internalGetProperties().getMap();
-        }
-
-        /**
-         * <code>map&lt;string, string&gt; properties = 6;</code>
-         */
-
-        public String getPropertiesOrDefault(
-                String key,
-                String defaultValue) {
-            Objects.requireNonNull(key, "key can not be null");
-
-            java.util.Map<String, String> map =
-                    internalGetProperties().getMap();
-            String value = map.get(key);
-            if (value == null) return defaultValue;
-            return value;
-        }
-
-        /**
-         * <code>map&lt;string, string&gt; properties = 6;</code>
-         */
-
-        public String getPropertiesOrThrow(
-                String key) {
-            Objects.requireNonNull(key, "key can not be null");
-
-            java.util.Map<String, String> map =
-                    internalGetProperties().getMap();
-            if (!map.containsKey(key)) {
-                throw new IllegalArgumentException();
-            }
-            return map.get(key);
-        }
-
-        private byte memoizedIsInitialized = -1;
-
-        public final boolean isInitialized() {
-            if (memoizedIsInitialized == 1) return true;
-            if (memoizedIsInitialized == 0) return false;
-
-            memoizedIsInitialized = 1;
-            return true;
-        }
-
-        public void writeTo(com.google.protobuf.CodedOutputStream output)
-                throws java.io.IOException {
-            if (!getContentBytes().isEmpty()) {
-                com.google.protobuf.GeneratedMessageV3.writeString(output, 1, content_);
-            }
-            if (!getTtlBytes().isEmpty()) {
-                com.google.protobuf.GeneratedMessageV3.writeString(output, 2, ttl_);
-            }
-            if (!getUniqueIdBytes().isEmpty()) {
-                com.google.protobuf.GeneratedMessageV3.writeString(output, 3, uniqueId_);
-            }
-            if (!getSeqNumBytes().isEmpty()) {
-                com.google.protobuf.GeneratedMessageV3.writeString(output, 4, seqNum_);
-            }
-            if (!getTagBytes().isEmpty()) {
-                com.google.protobuf.GeneratedMessageV3.writeString(output, 5, tag_);
-            }
-            com.google.protobuf.GeneratedMessageV3
-                    .serializeStringMapTo(
-                            output,
-                            internalGetProperties(),
-                            PropertiesDefaultEntryHolder.defaultEntry,
-                            6);
-            unknownFields.writeTo(output);
-        }
-
-        public int getSerializedSize() {
-            int size = memoizedSize;
-            if (size != -1) return size;
-
-            size = 0;
-            if (!getContentBytes().isEmpty()) {
-                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, content_);
-            }
-            if (!getTtlBytes().isEmpty()) {
-                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, ttl_);
-            }
-            if (!getUniqueIdBytes().isEmpty()) {
-                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, uniqueId_);
-            }
-            if (!getSeqNumBytes().isEmpty()) {
-                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(4, seqNum_);
-            }
-            if (!getTagBytes().isEmpty()) {
-                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(5, tag_);
-            }
-            for (java.util.Map.Entry<String, String> entry
-                    : internalGetProperties().getMap().entrySet()) {
-                com.google.protobuf.MapEntry<String, String>
-                        properties__ = PropertiesDefaultEntryHolder.defaultEntry.newBuilderForType()
-                        .setKey(entry.getKey())
-                        .setValue(entry.getValue())
-                        .build();
-                size += com.google.protobuf.CodedOutputStream
-                        .computeMessageSize(6, properties__);
-            }
-            size += unknownFields.getSerializedSize();
-            memoizedSize = size;
-            return size;
-        }
-
-        @Override
-        public boolean equals(final Object obj) {
-            if (obj == this) {
-                return true;
-            }
-            if (!(obj instanceof MessageItem)) {
-                return super.equals(obj);
-            }
-            MessageItem other = (MessageItem) obj;
-
-            return getContent()
-                    .equals(other.getContent())
-                    && getTtl()
-                    .equals(other.getTtl())
-                    && getUniqueId()
-                    .equals(other.getUniqueId())
-                    && getSeqNum()
-                    .equals(other.getSeqNum())
-                    && getTag()
-                    .equals(other.getTag())
-                    && internalGetProperties().equals(
-                    other.internalGetProperties())
-                    && unknownFields.equals(other.unknownFields);
-        }
-
-        @Override
-        public int hashCode() {
-            if (memoizedHashCode != 0) {
-                return memoizedHashCode;
-            }
-            int hash = 41;
-            hash = (19 * hash) + getDescriptor().hashCode();
-            hash = (37 * hash) + CONTENT_FIELD_NUMBER;
-            hash = (53 * hash) + getContent().hashCode();
-            hash = (37 * hash) + TTL_FIELD_NUMBER;
-            hash = (53 * hash) + getTtl().hashCode();
-            hash = (37 * hash) + UNIQUEID_FIELD_NUMBER;
-            hash = (53 * hash) + getUniqueId().hashCode();
-            hash = (37 * hash) + SEQNUM_FIELD_NUMBER;
-            hash = (53 * hash) + getSeqNum().hashCode();
-            hash = (37 * hash) + TAG_FIELD_NUMBER;
-            hash = (53 * hash) + getTag().hashCode();
-            if (!internalGetProperties().getMap().isEmpty()) {
-                hash = (37 * hash) + PROPERTIES_FIELD_NUMBER;
-                hash = (53 * hash) + internalGetProperties().hashCode();
-            }
-            hash = (29 * hash) + unknownFields.hashCode();
-            memoizedHashCode = hash;
-            return hash;
-        }
-
-        public static MessageItem parseFrom(
-                java.nio.ByteBuffer data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
-
-        public static MessageItem parseFrom(
-                java.nio.ByteBuffer data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
-
-        public static MessageItem parseFrom(
-                com.google.protobuf.ByteString data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
-
-        public static MessageItem parseFrom(
-                com.google.protobuf.ByteString data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
-
-        public static MessageItem parseFrom(byte[] data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
-
-        public static MessageItem parseFrom(
-                byte[] data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
-
-        public static MessageItem parseFrom(java.io.InputStream input)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3
-                    .parseWithIOException(PARSER, input);
-        }
-
-        public static MessageItem parseFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3
-                    .parseWithIOException(PARSER, input, extensionRegistry);
-        }
-
-        public static MessageItem parseDelimitedFrom(java.io.InputStream input)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3
-                    .parseDelimitedWithIOException(PARSER, input);
-        }
-
-        public static MessageItem parseDelimitedFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3
-                    .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-        }
-
-        public static MessageItem parseFrom(
-                com.google.protobuf.CodedInputStream input)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3
-                    .parseWithIOException(PARSER, input);
-        }
-
-        public static MessageItem parseFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3
-                    .parseWithIOException(PARSER, input, extensionRegistry);
-        }
-
-        public Builder newBuilderForType() {
-            return newBuilder();
-        }
-
-        public static Builder newBuilder() {
-            return DEFAULT_INSTANCE.toBuilder();
-        }
-
-        public static Builder newBuilder(MessageItem prototype) {
-            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-        }
-
-        public Builder toBuilder() {
-            return this == DEFAULT_INSTANCE
-                    ? new Builder() : new Builder().mergeFrom(this);
-        }
-
-        @Override
-        protected Builder newBuilderForType(
-                BuilderParent parent) {
-            return new Builder(parent);
-        }
-
-        /**
-         * Protobuf type {@code eventmesh.common.protocol.grpc.BatchMessage.MessageItem}
-         */
-        public static final class Builder extends
-                com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-                // @@protoc_insertion_point(builder_implements:eventmesh.common.protocol.grpc.BatchMessage.MessageItem)
-                MessageItemOrBuilder {
-            public static final com.google.protobuf.Descriptors.Descriptor
-            getDescriptor() {
-                return EventmeshGrpc.internal_static_eventmesh_common_protocol_grpc_BatchMessage_MessageItem_descriptor;
-            }
-
-            @SuppressWarnings({"rawtypes"})
-            protected com.google.protobuf.MapField internalGetMapField(
-                    int number) {
-                switch (number) {
-                    case 6:
-                        return internalGetProperties();
-                    default:
-                        throw new RuntimeException(
-                                "Invalid map field number: " + number);
-                }
-            }
-
-            @SuppressWarnings({"rawtypes"})
-            protected com.google.protobuf.MapField internalGetMutableMapField(
-                    int number) {
-                switch (number) {
-                    case 6:
-                        return internalGetMutableProperties();
-                    default:
-                        throw new RuntimeException(
-                                "Invalid map field number: " + number);
-                }
-            }
-
-            protected FieldAccessorTable
-            internalGetFieldAccessorTable() {
-                return EventmeshGrpc.internal_static_eventmesh_common_protocol_grpc_BatchMessage_MessageItem_fieldAccessorTable
-                        .ensureFieldAccessorsInitialized(
-                                MessageItem.class, Builder.class);
-            }
-
-            // Construct using org.apache.eventmesh.common.protocol.grpc.protos.BatchMessage.MessageItem.newBuilder()
-            private Builder() {
-                maybeForceBuilderInitialization();
-            }
-
-            private Builder(BuilderParent parent) {
-                super(parent);
-                maybeForceBuilderInitialization();
-            }
-
-            private void maybeForceBuilderInitialization() {
-                if (com.google.protobuf.GeneratedMessageV3
-                        .alwaysUseFieldBuilders) {
-                }
-            }
-
-            public Builder clear() {
-                super.clear();
-                content_ = "";
-                ttl_ = "";
-                uniqueId_ = "";
-                seqNum_ = "";
-                tag_ = "";
-                internalGetMutableProperties().clear();
-                return this;
-            }
-
-            public com.google.protobuf.Descriptors.Descriptor
-            getDescriptorForType() {
-                return EventmeshGrpc.internal_static_eventmesh_common_protocol_grpc_BatchMessage_MessageItem_descriptor;
-            }
-
-            public MessageItem getDefaultInstanceForType() {
-                return MessageItem.getDefaultInstance();
-            }
-
-            public MessageItem build() {
-                MessageItem result = buildPartial();
-                if (!result.isInitialized()) {
-                    throw newUninitializedMessageException(result);
-                }
-                return result;
-            }
-
-            public MessageItem buildPartial() {
-                MessageItem result = new MessageItem(this);
-                int from_bitField0_ = bitField0_;
-                int to_bitField0_ = 0;
-                result.content_ = content_;
-                result.ttl_ = ttl_;
-                result.uniqueId_ = uniqueId_;
-                result.seqNum_ = seqNum_;
-                result.tag_ = tag_;
-                result.properties_ = internalGetProperties();
-                result.properties_.makeImmutable();
-                result.bitField0_ = to_bitField0_;
-                onBuilt();
-                return result;
-            }
-
-            public Builder clone() {
-                return (Builder) super.clone();
-            }
-
-            public Builder setField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field,
-                    Object value) {
-                return (Builder) super.setField(field, value);
-            }
-
-            public Builder clearField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field) {
-                return (Builder) super.clearField(field);
-            }
-
-            public Builder clearOneof(
-                    com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-                return (Builder) super.clearOneof(oneof);
-            }
-
-            public Builder setRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field,
-                    int index, Object value) {
-                return (Builder) super.setRepeatedField(field, index, value);
-            }
-
-            public Builder addRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field,
-                    Object value) {
-                return (Builder) super.addRepeatedField(field, value);
-            }
-
-            public Builder mergeFrom(com.google.protobuf.Message other) {
-                if (other instanceof MessageItem) {
-                    return mergeFrom((MessageItem) other);
-                } else {
-                    super.mergeFrom(other);
-                    return this;
-                }
-            }
-
-            public Builder mergeFrom(MessageItem other) {
-                if (other == MessageItem.getDefaultInstance()) return this;
-                if (!other.getContent().isEmpty()) {
-                    content_ = other.content_;
-                    onChanged();
-                }
-                if (!other.getTtl().isEmpty()) {
-                    ttl_ = other.ttl_;
-                    onChanged();
-                }
-                if (!other.getUniqueId().isEmpty()) {
-                    uniqueId_ = other.uniqueId_;
-                    onChanged();
-                }
-                if (!other.getSeqNum().isEmpty()) {
-                    seqNum_ = other.seqNum_;
-                    onChanged();
-                }
-                if (!other.getTag().isEmpty()) {
-                    tag_ = other.tag_;
-                    onChanged();
-                }
-                internalGetMutableProperties().mergeFrom(
-                        other.internalGetProperties());
-                this.mergeUnknownFields(other.unknownFields);
-                onChanged();
-                return this;
-            }
-
-            public final boolean isInitialized() {
-                return true;
-            }
-
-            public Builder mergeFrom(
-                    com.google.protobuf.CodedInputStream input,
-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                    throws java.io.IOException {
-                MessageItem parsedMessage = null;
-                try {
-                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage = (MessageItem) e.getUnfinishedMessage();
-                    throw e.unwrapIOException();
-                } finally {
-                    if (parsedMessage != null) {
-                        mergeFrom(parsedMessage);
-                    }
-                }
-                return this;
-            }
-
-            private int bitField0_;
-
-            private String content_ = "";
-
-            /**
-             * <code>string content = 1;</code>
-             */
-            public String getContent() {
-                return content_;
-            }
-
-            /**
-             * <code>string content = 1;</code>
-             */
-            public com.google.protobuf.ByteString
-            getContentBytes() {
-                return ByteString.copyFromUtf8(content_);
-            }
-
-            /**
-             * <code>string content = 1;</code>
-             */
-            public Builder setContent(
-                    String value) {
-                Objects.requireNonNull(value, "content can not be null");
-
-                content_ = value;
-                onChanged();
-                return this;
-            }
-
-            /**
-             * <code>string content = 1;</code>
-             */
-            public Builder clearContent() {
-
-                content_ = getDefaultInstance().getContent();
-                onChanged();
-                return this;
-            }
-
-            /**
-             * <code>string content = 1;</code>
-             */
-            public Builder setContentBytes(
-                    com.google.protobuf.ByteString value) {
-                Objects.requireNonNull(value, "ContentBytes can not be null");
-                checkByteStringIsUtf8(value);
-
-                content_ = value.toStringUtf8();
-                onChanged();
-                return this;
-            }
-
-            private String ttl_ = "";
-
-            /**
-             * <code>string ttl = 2;</code>
-             */
-            public String getTtl() {
-                return ttl_;
-            }
-
-            /**
-             * <code>string ttl = 2;</code>
-             */
-            public com.google.protobuf.ByteString
-            getTtlBytes() {
-                return ByteString.copyFromUtf8(ttl_);
-            }
-
-            /**
-             * <code>string ttl = 2;</code>
-             */
-            public Builder setTtl(
-                    String value) {
-                Objects.requireNonNull(value, "ttl can not be null");
-
-                ttl_ = value;
-                onChanged();
-                return this;
-            }
-
-            /**
-             * <code>string ttl = 2;</code>
-             */
-            public Builder clearTtl() {
-
-                ttl_ = getDefaultInstance().getTtl();
-                onChanged();
-                return this;
-            }
-
-            /**
-             * <code>string ttl = 2;</code>
-             */
-            public Builder setTtlBytes(
-                    com.google.protobuf.ByteString value) {
-                Objects.requireNonNull(value, "TtlBytes can not be null");
-                checkByteStringIsUtf8(value);
-
-                ttl_ = value.toStringUtf8();
-                onChanged();
-                return this;
-            }
-
-            private String uniqueId_ = "";
-
-            /**
-             * <code>string uniqueId = 3;</code>
-             */
-            public String getUniqueId() {
-                return uniqueId_;
-            }
-
-            /**
-             * <code>string uniqueId = 3;</code>
-             */
-            public com.google.protobuf.ByteString
-            getUniqueIdBytes() {
-                return ByteString.copyFromUtf8(uniqueId_);
-            }
-
-            /**
-             * <code>string uniqueId = 3;</code>
-             */
-            public Builder setUniqueId(
-                    String value) {
-                Objects.requireNonNull(value, "uniqueId_ can not be null");
-
-                uniqueId_ = value;
-                onChanged();
-                return this;
-            }
-
-            /**
-             * <code>string uniqueId = 3;</code>
-             */
-            public Builder clearUniqueId() {
-
-                uniqueId_ = getDefaultInstance().getUniqueId();
-                onChanged();
-                return this;
-            }
-
-            /**
-             * <code>string uniqueId = 3;</code>
-             */
-            public Builder setUniqueIdBytes(
-                    com.google.protobuf.ByteString value) {
-                Objects.requireNonNull(value, "UniqueIdBytes can not be null");
-                checkByteStringIsUtf8(value);
-
-                uniqueId_ = value.toStringUtf8();
-                onChanged();
-                return this;
-            }
-
-            private String seqNum_ = "";
-
-            /**
-             * <code>string seqNum = 4;</code>
-             */
-            public String getSeqNum() {
-                return seqNum_;
-            }
-
-            /**
-             * <code>string seqNum = 4;</code>
-             */
-            public com.google.protobuf.ByteString
-            getSeqNumBytes() {
-                return ByteString.copyFromUtf8(seqNum_);
-            }
-
-            /**
-             * <code>string seqNum = 4;</code>
-             */
-            public Builder setSeqNum(
-                    String value) {
-                Objects.requireNonNull(value, "SeqNum can not be null");
-
-                seqNum_ = value;
-                onChanged();
-                return this;
-            }
-
-            /**
-             * <code>string seqNum = 4;</code>
-             */
-            public Builder clearSeqNum() {
-
-                seqNum_ = getDefaultInstance().getSeqNum();
-                onChanged();
-                return this;
-            }
-
-            /**
-             * <code>string seqNum = 4;</code>
-             */
-            public Builder setSeqNumBytes(
-                    com.google.protobuf.ByteString value) {
-                Objects.requireNonNull(value, "SeqNumBytes can not be null");
-                checkByteStringIsUtf8(value);
-
-                seqNum_ = value.toStringUtf8();
-                onChanged();
-                return this;
-            }
-
-            private String tag_ = "";
-
-            /**
-             * <code>string tag = 5;</code>
-             */
-            public String getTag() {
-                return tag_;
-            }
-
-            /**
-             * <code>string tag = 5;</code>
-             */
-            public com.google.protobuf.ByteString
-            getTagBytes() {
-                return ByteString.copyFromUtf8(tag_);
-            }
-
-            /**
-             * <code>string tag = 5;</code>
-             */
-            public Builder setTag(
-                    String value) {
-                Objects.requireNonNull(value, "tag can not be null");
-
-                tag_ = value;
-                onChanged();
-                return this;
-            }
-
-            /**
-             * <code>string tag = 5;</code>
-             */
-            public Builder clearTag() {
-
-                tag_ = getDefaultInstance().getTag();
-                onChanged();
-                return this;
-            }
-
-            /**
-             * <code>string tag = 5;</code>
-             */
-            public Builder setTagBytes(
-                    com.google.protobuf.ByteString value) {
-                Objects.requireNonNull(value, "TagBytes can not be null");
-                checkByteStringIsUtf8(value);
-
-                tag_ = value.toStringUtf8();
-                onChanged();
-                return this;
-            }
-
-            private com.google.protobuf.MapField<
-                    String, String> properties_;
-
-            private com.google.protobuf.MapField<String, String>
-            internalGetProperties() {
-                if (properties_ == null) {
-                    return com.google.protobuf.MapField.emptyMapField(
-                            PropertiesDefaultEntryHolder.defaultEntry);
-                }
-                return properties_;
-            }
-
-            private com.google.protobuf.MapField<String, String>
-            internalGetMutableProperties() {
-                onChanged();
-                ;
-                if (properties_ == null) {
-                    properties_ = com.google.protobuf.MapField.newMapField(
-                            PropertiesDefaultEntryHolder.defaultEntry);
-                }
-                if (!properties_.isMutable()) {
-                    properties_ = properties_.copy();
-                }
-                return properties_;
-            }
-
-            public int getPropertiesCount() {
-                return internalGetProperties().getMap().size();
-            }
-
-            /**
-             * <code>map&lt;string, string&gt; properties = 6;</code>
-             */
-
-            public boolean containsProperties(
-                    String key) {
-                Objects.requireNonNull(key, "key can not be null");
-
-                return internalGetProperties().getMap().containsKey(key);
-            }
-
-            /**
-             * Use {@link #getPropertiesMap()} instead.
-             */
-            @Deprecated
-            public java.util.Map<String, String> getProperties() {
-                return getPropertiesMap();
-            }
-
-            /**
-             * <code>map&lt;string, string&gt; properties = 6;</code>
-             */
-
-            public java.util.Map<String, String> getPropertiesMap() {
-                return internalGetProperties().getMap();
-            }
-
-            /**
-             * <code>map&lt;string, string&gt; properties = 6;</code>
-             */
-
-            public String getPropertiesOrDefault(
-                    String key,
-                    String defaultValue) {
-                Objects.requireNonNull(key, "key can not be null");
-
-                java.util.Map<String, String> map =
-                        internalGetProperties().getMap();
-                String value = map.get(key);
-                if (value == null) return defaultValue;
-                return value;
-            }
-
-            /**
-             * <code>map&lt;string, string&gt; properties = 6;</code>
-             */
-
-            public String getPropertiesOrThrow(
-                    String key) {
-                Objects.requireNonNull(key, "key can not be null");
-
-                java.util.Map<String, String> map =
-                        internalGetProperties().getMap();
-                if (!map.containsKey(key)) {
-                    throw new IllegalArgumentException();
-                }
-                return map.get(key);
-            }
-
-            public Builder clearProperties() {
-                internalGetMutableProperties().getMutableMap()
-                        .clear();
-                return this;
-            }
-
-            /**
-             * <code>map&lt;string, string&gt; properties = 6;</code>
-             */
-
-            public Builder removeProperties(
-                    String key) {
-                Objects.requireNonNull(key, "key can not be null");
-
-                internalGetMutableProperties().getMutableMap()
-                        .remove(key);
-                return this;
-            }
-
-            /**
-             * Use alternate mutation accessors instead.
-             */
-            @Deprecated
-            public java.util.Map<String, String>
-            getMutableProperties() {
-                return internalGetMutableProperties().getMutableMap();
-            }
-
-            /**
-             * <code>map&lt;string, string&gt; properties = 6;</code>
-             */
-            public Builder putProperties(
-                    String key,
-                    String value) {
-                Objects.requireNonNull(key, "key can not be null");
-                Objects.requireNonNull(value, "value can not be null");
-
-                internalGetMutableProperties().getMutableMap()
-                        .put(key, value);
-                return this;
-            }
-
-            /**
-             * <code>map&lt;string, string&gt; properties = 6;</code>
-             */
-
-            public Builder putAllProperties(
-                    java.util.Map<String, String> values) {
-                internalGetMutableProperties().getMutableMap()
-                        .putAll(values);
-                return this;
-            }
-
-            public final Builder setUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.setUnknownFieldsProto3(unknownFields);
-            }
-
-            public final Builder mergeUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.mergeUnknownFields(unknownFields);
-            }
-
-
-            // @@protoc_insertion_point(builder_scope:eventmesh.common.protocol.grpc.BatchMessage.MessageItem)
-        }
-
-        // @@protoc_insertion_point(class_scope:eventmesh.common.protocol.grpc.BatchMessage.MessageItem)
-        private static final MessageItem DEFAULT_INSTANCE;
-
-        static {
-            DEFAULT_INSTANCE = new MessageItem();
-        }
-
-        public static MessageItem getDefaultInstance() {
-            return DEFAULT_INSTANCE;
-        }
-
-        private static final com.google.protobuf.Parser<MessageItem>
-                PARSER = new com.google.protobuf.AbstractParser<MessageItem>() {
-            public MessageItem parsePartialFrom(
-                    com.google.protobuf.CodedInputStream input,
-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                    throws com.google.protobuf.InvalidProtocolBufferException {
-                return new MessageItem(input, extensionRegistry);
-            }
-        };
-
-        public static com.google.protobuf.Parser<MessageItem> parser() {
-            return PARSER;
-        }
-
-        @Override
-        public com.google.protobuf.Parser<MessageItem> getParserForType() {
-            return PARSER;
-        }
-
-        public MessageItem getDefaultInstanceForType() {
-            return DEFAULT_INSTANCE;
-        }
-
-    }
-
-    private int bitField0_;
-    public static final int HEADER_FIELD_NUMBER = 1;
-    private RequestHeader header_;
-
-    /**
-     * <code>.eventmesh.common.protocol.grpc.RequestHeader header = 1;</code>
-     */
-    public boolean hasHeader() {
-        return header_ != null;
-    }
-
-    /**
-     * <code>.eventmesh.common.protocol.grpc.RequestHeader header = 1;</code>
-     */
-    public RequestHeader getHeader() {
-        return header_ == null ? RequestHeader.getDefaultInstance() : header_;
-    }
-
-    /**
-     * <code>.eventmesh.common.protocol.grpc.RequestHeader header = 1;</code>
-     */
-    public RequestHeaderOrBuilder getHeaderOrBuilder() {
-        return getHeader();
-    }
-
-    public static final int PRODUCERGROUP_FIELD_NUMBER = 2;
-    private volatile String producerGroup_;
-
-    /**
-     * <code>string producerGroup = 2;</code>
-     */
-    public String getProducerGroup() {
-        return producerGroup_;
-    }
-
-    /**
-     * <code>string producerGroup = 2;</code>
-     */
-    public com.google.protobuf.ByteString
-    getProducerGroupBytes() {
-        return ByteString.copyFromUtf8(producerGroup_);
-    }
-
-    public static final int TOPIC_FIELD_NUMBER = 3;
-    private volatile String topic_;
-
-    /**
-     * <code>string topic = 3;</code>
-     */
-    public String getTopic() {
-        return topic_;
-    }
-
-    /**
-     * <code>string topic = 3;</code>
-     */
-    public com.google.protobuf.ByteString
-    getTopicBytes() {
-        return ByteString.copyFromUtf8(topic_);
-    }
-
-    public static final int MESSAGEITEM_FIELD_NUMBER = 4;
-    private java.util.List<MessageItem> messageItem_;
-
-    /**
-     * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
-     */
-    public java.util.List<MessageItem> getMessageItemList() {
-        return messageItem_;
-    }
-
-    /**
-     * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
-     */
-    public java.util.List<? extends MessageItemOrBuilder>
-    getMessageItemOrBuilderList() {
-        return messageItem_;
-    }
-
-    /**
-     * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
-     */
-    public int getMessageItemCount() {
-        return messageItem_.size();
-    }
-
-    /**
-     * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
-     */
-    public MessageItem getMessageItem(int index) {
-        return messageItem_.get(index);
-    }
-
-    /**
-     * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
-     */
-    public MessageItemOrBuilder getMessageItemOrBuilder(
-            int index) {
-        return messageItem_.get(index);
-    }
-
-    private byte memoizedIsInitialized = -1;
-
-    public final boolean isInitialized() {
-        if (memoizedIsInitialized == 1) return true;
-        if (memoizedIsInitialized == 0) return false;
-
-        memoizedIsInitialized = 1;
-        return true;
-    }
-
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-            throws java.io.IOException {
-        if (header_ != null) {
-            output.writeMessage(1, getHeader());
-        }
-        if (!getProducerGroupBytes().isEmpty()) {
-            com.google.protobuf.GeneratedMessageV3.writeString(output, 2, producerGroup_);
-        }
-        if (!getTopicBytes().isEmpty()) {
-            com.google.protobuf.GeneratedMessageV3.writeString(output, 3, topic_);
-        }
-        for (int i = 0; i < messageItem_.size(); i++) {
-            output.writeMessage(4, messageItem_.get(i));
-        }
-        unknownFields.writeTo(output);
-    }
-
-    public int getSerializedSize() {
-        int size;
-        if (memoizedSize != -1) return memoizedSize;
-        size = header_ != null ?
-                com.google.protobuf.CodedOutputStream.computeMessageSize(1, getHeader()) : 0;
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, producerGroup_);
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, topic_);
-        size += messageItem_.stream()
-                .mapToInt(messageItem -> com.google.protobuf.CodedOutputStream.computeMessageSize(4, messageItem))
-                .sum();
-        size += unknownFields.getSerializedSize();
-        memoizedSize = size;
-        return memoizedSize;
-    }
-
-    @Override
-    public boolean equals(final Object obj) {
-        if (obj == this) {
-            return true;
-        }
-        if (!(obj instanceof BatchMessage)) {
-            return super.equals(obj);
-        }
-        BatchMessage other = (BatchMessage) obj;
-
-        return (hasHeader() == other.hasHeader())
-                && (hasHeader() ? getHeader().equals(other.getHeader()) : true)
-                && getProducerGroup().equals(other.getProducerGroup())
-                && getTopic().equals(other.getTopic())
-                && getMessageItemList().equals(other.getMessageItemList())
-                && unknownFields.equals(other.unknownFields);
-    }
-
-    @Override
-    public int hashCode() {
-        if (memoizedHashCode != 0) {
-            return memoizedHashCode;
-        }
-        int hash = 41;
-        hash = (19 * hash) + getDescriptor().hashCode();
-        if (hasHeader()) {
-            hash = (37 * hash) + HEADER_FIELD_NUMBER;
-            hash = (53 * hash) + getHeader().hashCode();
-        }
-        hash = (37 * hash) + PRODUCERGROUP_FIELD_NUMBER;
-        hash = (53 * hash) + getProducerGroup().hashCode();
-        hash = (37 * hash) + TOPIC_FIELD_NUMBER;
-        hash = (53 * hash) + getTopic().hashCode();
-        if (getMessageItemCount() > 0) {
-            hash = (37 * hash) + MESSAGEITEM_FIELD_NUMBER;
-            hash = (53 * hash) + getMessageItemList().hashCode();
-        }
-        hash = (29 * hash) + unknownFields.hashCode();
-        memoizedHashCode = hash;
-        return hash;
-    }
-
-    public static BatchMessage parseFrom(
-            java.nio.ByteBuffer data)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-        return PARSER.parseFrom(data);
-    }
-
-    public static BatchMessage parseFrom(
-            java.nio.ByteBuffer data,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-        return PARSER.parseFrom(data, extensionRegistry);
-    }
-
-    public static BatchMessage parseFrom(
-            com.google.protobuf.ByteString data)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-        return PARSER.parseFrom(data);
-    }
-
-    public static BatchMessage parseFrom(
-            com.google.protobuf.ByteString data,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-        return PARSER.parseFrom(data, extensionRegistry);
-    }
-
-    public static BatchMessage parseFrom(byte[] data)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-        return PARSER.parseFrom(data);
-    }
-
-    public static BatchMessage parseFrom(
-            byte[] data,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-        return PARSER.parseFrom(data, extensionRegistry);
-    }
-
-    public static BatchMessage parseFrom(java.io.InputStream input)
-            throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-                .parseWithIOException(PARSER, input);
-    }
-
-    public static BatchMessage parseFrom(
-            java.io.InputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-                .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-
-    public static BatchMessage parseDelimitedFrom(java.io.InputStream input)
-            throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-                .parseDelimitedWithIOException(PARSER, input);
-    }
-
-    public static BatchMessage parseDelimitedFrom(
-            java.io.InputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-                .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-
-    public static BatchMessage parseFrom(
-            com.google.protobuf.CodedInputStream input)
-            throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-                .parseWithIOException(PARSER, input);
-    }
-
-    public static BatchMessage parseFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-                .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-
-    public Builder newBuilderForType() {
-        return newBuilder();
-    }
-
-    public static Builder newBuilder() {
-        return DEFAULT_INSTANCE.toBuilder();
-    }
-
-    public static Builder newBuilder(BatchMessage prototype) {
-        return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-
-    public Builder toBuilder() {
-        return this == DEFAULT_INSTANCE
-                ? new Builder() : new Builder().mergeFrom(this);
-    }
-
-    @Override
-    protected Builder newBuilderForType(
-            BuilderParent parent) {
-        Builder builder = new Builder(parent);
-        return builder;
-    }
-
-    /**
-     * Protobuf type {@code eventmesh.common.protocol.grpc.BatchMessage}
-     */
-    public static final class Builder extends
-            com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-            // @@protoc_insertion_point(builder_implements:eventmesh.common.protocol.grpc.BatchMessage)
-            BatchMessageOrBuilder {
-        public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-            return EventmeshGrpc.internal_static_eventmesh_common_protocol_grpc_BatchMessage_descriptor;
-        }
-
-        protected FieldAccessorTable
-        internalGetFieldAccessorTable() {
-            return EventmeshGrpc.internal_static_eventmesh_common_protocol_grpc_BatchMessage_fieldAccessorTable
-                    .ensureFieldAccessorsInitialized(
-                            BatchMessage.class, Builder.class);
-        }
-
-        // Construct using org.apache.eventmesh.common.protocol.grpc.protos.BatchMessage.newBuilder()
-        private Builder() {
-            maybeForceBuilderInitialization();
-        }
-
-        private Builder(BuilderParent parent) {
-            super(parent);
-            maybeForceBuilderInitialization();
-        }
-
-        private void maybeForceBuilderInitialization() {
-            if (com.google.protobuf.GeneratedMessageV3
-                    .alwaysUseFieldBuilders) {
-                getMessageItemFieldBuilder();
-            }
-        }
-
-        public Builder clear() {
-            super.clear();
-            if (headerBuilder_ == null) {
-                header_ = null;
-            } else {
-                header_ = null;
-                headerBuilder_ = null;
-            }
-            producerGroup_ = "";
-
-            topic_ = "";
-
-            if (messageItemBuilder_ == null) {
-                messageItem_ = java.util.Collections.emptyList();
-                bitField0_ = (bitField0_ & ~0x00000008);
-            } else {
-                messageItemBuilder_.clear();
-            }
-            return this;
-        }
-
-        public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-            return EventmeshGrpc.internal_static_eventmesh_common_protocol_grpc_BatchMessage_descriptor;
-        }
-
-        public BatchMessage getDefaultInstanceForType() {
-            return BatchMessage.getDefaultInstance();
-        }
-
-        public BatchMessage build() {
-            BatchMessage result = buildPartial();
-            if (!result.isInitialized()) {
-                throw newUninitializedMessageException(result);
-            }
-            return result;
-        }
-
-        public BatchMessage buildPartial() {
-            BatchMessage result = new BatchMessage(this);
-            int from_bitField0_ = bitField0_;
-            int to_bitField0_ = 0;
-            if (headerBuilder_ == null) {
-                result.header_ = header_;
-            } else {
-                result.header_ = headerBuilder_.build();
-            }
-            result.producerGroup_ = producerGroup_;
-            result.topic_ = topic_;
-            if (messageItemBuilder_ == null) {
-                if (((bitField0_ & 0x00000008) == 0x00000008)) {
-                    messageItem_ = java.util.Collections.unmodifiableList(messageItem_);
-                    bitField0_ = (bitField0_ & ~0x00000008);
-                }
-                result.messageItem_ = messageItem_;
-            } else {
-                result.messageItem_ = messageItemBuilder_.build();
-            }
-            result.bitField0_ = to_bitField0_;
-            onBuilt();
-            return result;
-        }
-
-        public Builder clone() {
-            return (Builder) super.clone();
-        }
-
-        public Builder setField(
-                com.google.protobuf.Descriptors.FieldDescriptor field,
-                Object value) {
-            return (Builder) super.setField(field, value);
-        }
-
-        public Builder clearField(
-                com.google.protobuf.Descriptors.FieldDescriptor field) {
-            return (Builder) super.clearField(field);
-        }
-
-        public Builder clearOneof(
-                com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-            return (Builder) super.clearOneof(oneof);
-        }
-
-        public Builder setRepeatedField(
-                com.google.protobuf.Descriptors.FieldDescriptor field,
-                int index, Object value) {
-            return (Builder) super.setRepeatedField(field, index, value);
-        }
-
-        public Builder addRepeatedField(
-                com.google.protobuf.Descriptors.FieldDescriptor field,
-                Object value) {
-            return (Builder) super.addRepeatedField(field, value);
-        }
-
-        public Builder mergeFrom(com.google.protobuf.Message other) {
-            if (other instanceof BatchMessage) {
-                return mergeFrom((BatchMessage) other);
-            } else {
-                super.mergeFrom(other);
-                return this;
-            }
-        }
-
-        public Builder mergeFrom(BatchMessage other) {
-            if (other == BatchMessage.getDefaultInstance()) return this;
-            if (other.hasHeader()) {
-                mergeHeader(other.getHeader());
-            }
-            if (!other.getProducerGroup().isEmpty()) {
-                producerGroup_ = other.producerGroup_;
-                onChanged();
-            }
-            if (!other.getTopic().isEmpty()) {
-                topic_ = other.topic_;
-                onChanged();
-            }
-            if (messageItemBuilder_ == null) {
-                if (!other.messageItem_.isEmpty()) {
-                    if (messageItem_.isEmpty()) {
-                        messageItem_ = other.messageItem_;
-                        bitField0_ = (bitField0_ & ~0x00000008);
-                    } else {
-                        ensureMessageItemIsMutable();
-                        messageItem_.addAll(other.messageItem_);
-                    }
-                    onChanged();
-                }
-            } else {
-                if (!other.messageItem_.isEmpty()) {
-                    if (messageItemBuilder_.isEmpty()) {
-                        messageItemBuilder_.dispose();
-                        messageItemBuilder_ = null;
-                        messageItem_ = other.messageItem_;
-                        bitField0_ = (bitField0_ & ~0x00000008);
-                        messageItemBuilder_ =
-                                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                                        getMessageItemFieldBuilder() : null;
-                    } else {
-                        messageItemBuilder_.addAllMessages(other.messageItem_);
-                    }
-                }
-            }
-            this.mergeUnknownFields(other.unknownFields);
-            onChanged();
-            return this;
-        }
-
-        public final boolean isInitialized() {
-            return true;
-        }
-
-        public Builder mergeFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            BatchMessage parsedMessage = null;
-            try {
-                parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                parsedMessage = (BatchMessage) e.getUnfinishedMessage();
-                throw e.unwrapIOException();
-            } finally {
-                if (parsedMessage != null) {
-                    mergeFrom(parsedMessage);
-                }
-            }
-            return this;
-        }
-
-        private int bitField0_;
-
-        private RequestHeader header_ = null;
-        private com.google.protobuf.SingleFieldBuilderV3<
-                RequestHeader, RequestHeader.Builder, RequestHeaderOrBuilder> headerBuilder_;
-
-        /**
-         * <code>.eventmesh.common.protocol.grpc.RequestHeader header = 1;</code>
-         */
-        public boolean hasHeader() {
-            return headerBuilder_ != null || header_ != null;
-        }
-
-        /**
-         * <code>.eventmesh.common.protocol.grpc.RequestHeader header = 1;</code>
-         */
-        public RequestHeader getHeader() {
-            if (headerBuilder_ == null) {
-                return header_ == null ? RequestHeader.getDefaultInstance() : header_;
-            } else {
-                return headerBuilder_.getMessage();
-            }
-        }
-
-        /**
-         * <code>.eventmesh.common.protocol.grpc.RequestHeader header = 1;</code>
-         */
-        public Builder setHeader(RequestHeader value) {
-            if (headerBuilder_ == null) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-                header_ = value;
-                onChanged();
-            } else {
-                headerBuilder_.setMessage(value);
-            }
-
-            return this;
-        }
-
-        /**
-         * <code>.eventmesh.common.protocol.grpc.RequestHeader header = 1;</code>
-         */
-        public Builder setHeader(
-                RequestHeader.Builder builderForValue) {
-            if (headerBuilder_ == null) {
-                header_ = builderForValue.build();
-                onChanged();
-            } else {
-                headerBuilder_.setMessage(builderForValue.build());
-            }
-
-            return this;
-        }
-
-        /**
-         * <code>.eventmesh.common.protocol.grpc.RequestHeader header = 1;</code>
-         */
-        public Builder mergeHeader(RequestHeader value) {
-            if (headerBuilder_ == null) {
-                if (header_ != null) {
-                    header_ =
-                            RequestHeader.newBuilder(header_).mergeFrom(value).buildPartial();
-                } else {
-                    header_ = value;
-                }
-                onChanged();
-            } else {
-                headerBuilder_.mergeFrom(value);
-            }
-
-            return this;
-        }
-
-        /**
-         * <code>.eventmesh.common.protocol.grpc.RequestHeader header = 1;</code>
-         */
-        public Builder clearHeader() {
-            if (headerBuilder_ == null) {
-                header_ = null;
-                onChanged();
-            } else {
-                header_ = null;
-                headerBuilder_ = null;
-            }
-
-            return this;
-        }
-
-        /**
-         * <code>.eventmesh.common.protocol.grpc.RequestHeader header = 1;</code>
-         */
-        public RequestHeader.Builder getHeaderBuilder() {
-
-            onChanged();
-            return getHeaderFieldBuilder().getBuilder();
-        }
-
-        /**
-         * <code>.eventmesh.common.protocol.grpc.RequestHeader header = 1;</code>
-         */
-        public RequestHeaderOrBuilder getHeaderOrBuilder() {
-            if (headerBuilder_ != null) {
-                return headerBuilder_.getMessageOrBuilder();
-            } else {
-                return header_ == null ?
-                        RequestHeader.getDefaultInstance() : header_;
-            }
-        }
-
-        /**
-         * <code>.eventmesh.common.protocol.grpc.RequestHeader header = 1;</code>
-         */
-        private com.google.protobuf.SingleFieldBuilderV3<
-                RequestHeader, RequestHeader.Builder, RequestHeaderOrBuilder>
-        getHeaderFieldBuilder() {
-            if (headerBuilder_ == null) {
-                headerBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-                        RequestHeader, RequestHeader.Builder, RequestHeaderOrBuilder>(
-                        getHeader(),
-                        getParentForChildren(),
-                        isClean());
-                header_ = null;
-            }
-            return headerBuilder_;
-        }
-
-        private String producerGroup_ = "";
-
-        /**
-         * <code>string producerGroup = 2;</code>
-         */
-        public String getProducerGroup() {
-            return producerGroup_;
-        }
-
-        /**
-         * <code>string producerGroup = 2;</code>
-         */
-        public com.google.protobuf.ByteString
-        getProducerGroupBytes() {
-            return ByteString.copyFromUtf8(producerGroup_);
-        }
-
-        /**
-         * <code>string producerGroup = 2;</code>
-         */
-        public Builder setProducerGroup(
-                String value) {
-            Objects.requireNonNull(value, "ProducerGroup can not be null");
-
-            producerGroup_ = value;
-            onChanged();
-            return this;
-        }
-
-        /**
-         * <code>string producerGroup = 2;</code>
-         */
-        public Builder clearProducerGroup() {
-
-            producerGroup_ = getDefaultInstance().getProducerGroup();
-            onChanged();
-            return this;
-        }
-
-        /**
-         * <code>string producerGroup = 2;</code>
-         */
-        public Builder setProducerGroupBytes(
-                com.google.protobuf.ByteString value) {
-            Objects.requireNonNull(value, "ProducerGroupBytes can not be null");
-            checkByteStringIsUtf8(value);
-
-            producerGroup_ = value.toStringUtf8();
-            onChanged();
-            return this;
-        }
-
-        private String topic_ = "";
-
-        /**
-         * <code>string topic = 3;</code>
-         */
-        public String getTopic() {
-            return topic_;
-        }
-
-        /**
-         * <code>string topic = 3;</code>
-         */
-        public com.google.protobuf.ByteString
-        getTopicBytes() {
-            return ByteString.copyFromUtf8(topic_);
-        }
-
-        /**
-         * <code>string topic = 3;</code>
-         */
-        public Builder setTopic(
-                String value) {
-            Objects.requireNonNull(value, "Topic can not be null");
-
-            topic_ = value;
-            onChanged();
-            return this;
-        }
-
-        /**
-         * <code>string topic = 3;</code>
-         */
-        public Builder clearTopic() {
-
-            topic_ = getDefaultInstance().getTopic();
-            onChanged();
-            return this;
-        }
-
-        /**
-         * <code>string topic = 3;</code>
-         */
-        public Builder setTopicBytes(
-                com.google.protobuf.ByteString value) {
-            Objects.requireNonNull(value, "TopicBytes can not be null");
-            checkByteStringIsUtf8(value);
-
-            topic_ = value.toStringUtf8();
-            onChanged();
-            return this;
-        }
-
-        private java.util.List<MessageItem> messageItem_ =
-                java.util.Collections.emptyList();
-
-        private void ensureMessageItemIsMutable() {
-            if (!((bitField0_ & 0x00000008) == 0x00000008)) {
-                messageItem_ = new java.util.ArrayList<MessageItem>(messageItem_);
-                bitField0_ |= 0x00000008;
-            }
-        }
-
-        private com.google.protobuf.RepeatedFieldBuilderV3<
-                MessageItem, MessageItem.Builder, MessageItemOrBuilder> messageItemBuilder_;
-
-        /**
-         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
-         */
-        public java.util.List<MessageItem> getMessageItemList() {
-            if (messageItemBuilder_ == null) {
-                return java.util.Collections.unmodifiableList(messageItem_);
-            } else {
-                return messageItemBuilder_.getMessageList();
-            }
-        }
-
-        /**
-         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
-         */
-        public int getMessageItemCount() {
-            if (messageItemBuilder_ == null) {
-                return messageItem_.size();
-            } else {
-                return messageItemBuilder_.getCount();
-            }
-        }
-
-        /**
-         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
-         */
-        public MessageItem getMessageItem(int index) {
-            if (messageItemBuilder_ == null) {
-                return messageItem_.get(index);
-            } else {
-                return messageItemBuilder_.getMessage(index);
-            }
-        }
-
-        /**
-         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
-         */
-        public Builder setMessageItem(
-                int index, MessageItem value) {
-            if (messageItemBuilder_ == null) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-                ensureMessageItemIsMutable();
-                messageItem_.set(index, value);
-                onChanged();
-            } else {
-                messageItemBuilder_.setMessage(index, value);
-            }
-            return this;
-        }
-
-        /**
-         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
-         */
-        public Builder setMessageItem(
-                int index, MessageItem.Builder builderForValue) {
-            if (messageItemBuilder_ == null) {
-                ensureMessageItemIsMutable();
-                messageItem_.set(index, builderForValue.build());
-                onChanged();
-            } else {
-                messageItemBuilder_.setMessage(index, builderForValue.build());
-            }
-            return this;
-        }
-
-        /**
-         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
-         */
-        public Builder addMessageItem(MessageItem value) {
-            if (messageItemBuilder_ == null) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-                ensureMessageItemIsMutable();
-                messageItem_.add(value);
-                onChanged();
-            } else {
-                messageItemBuilder_.addMessage(value);
-            }
-            return this;
-        }
-
-        /**
-         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
-         */
-        public Builder addMessageItem(
-                int index, MessageItem value) {
-            if (messageItemBuilder_ == null) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-                ensureMessageItemIsMutable();
-                messageItem_.add(index, value);
-                onChanged();
-            } else {
-                messageItemBuilder_.addMessage(index, value);
-            }
-            return this;
-        }
-
-        /**
-         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
-         */
-        public Builder addMessageItem(
-                MessageItem.Builder builderForValue) {
-            if (messageItemBuilder_ == null) {
-                ensureMessageItemIsMutable();
-                messageItem_.add(builderForValue.build());
-                onChanged();
-            } else {
-                messageItemBuilder_.addMessage(builderForValue.build());
-            }
-            return this;
-        }
-
-        /**
-         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
-         */
-        public Builder addMessageItem(
-                int index, MessageItem.Builder builderForValue) {
-            if (messageItemBuilder_ == null) {
-                ensureMessageItemIsMutable();
-                messageItem_.add(index, builderForValue.build());
-                onChanged();
-            } else {
-                messageItemBuilder_.addMessage(index, builderForValue.build());
-            }
-            return this;
-        }
-
-        /**
-         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
-         */
-        public Builder addAllMessageItem(
-                Iterable<? extends MessageItem> values) {
-            if (messageItemBuilder_ == null) {
-                ensureMessageItemIsMutable();
-                com.google.protobuf.AbstractMessageLite.Builder.addAll(
-                        values, messageItem_);
-                onChanged();
-            } else {
-                messageItemBuilder_.addAllMessages(values);
-            }
-            return this;
-        }
-
-        /**
-         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
-         */
-        public Builder clearMessageItem() {
-            if (messageItemBuilder_ == null) {
-                messageItem_ = java.util.Collections.emptyList();
-                bitField0_ = (bitField0_ & ~0x00000008);
-                onChanged();
-            } else {
-                messageItemBuilder_.clear();
-            }
-            return this;
-        }
-
-        /**
-         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
-         */
-        public Builder removeMessageItem(int index) {
-            if (messageItemBuilder_ == null) {
-                ensureMessageItemIsMutable();
-                messageItem_.remove(index);
-                onChanged();
-            } else {
-                messageItemBuilder_.remove(index);
-            }
-            return this;
-        }
-
-        /**
-         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
-         */
-        public MessageItem.Builder getMessageItemBuilder(
-                int index) {
-            return getMessageItemFieldBuilder().getBuilder(index);
-        }
-
-        /**
-         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
-         */
-        public MessageItemOrBuilder getMessageItemOrBuilder(
-                int index) {
-            if (messageItemBuilder_ == null) {
-                return messageItem_.get(index);
-            } else {
-                return messageItemBuilder_.getMessageOrBuilder(index);
-            }
-        }
-
-        /**
-         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
-         */
-        public java.util.List<? extends MessageItemOrBuilder>
-        getMessageItemOrBuilderList() {
-            if (messageItemBuilder_ != null) {
-                return messageItemBuilder_.getMessageOrBuilderList();
-            } else {
-                return java.util.Collections.unmodifiableList(messageItem_);
-            }
-        }
-
-        /**
-         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
-         */
-        public MessageItem.Builder addMessageItemBuilder() {
-            return getMessageItemFieldBuilder().addBuilder(
-                    MessageItem.getDefaultInstance());
-        }
-
-        /**
-         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
-         */
-        public MessageItem.Builder addMessageItemBuilder(
-                int index) {
-            return getMessageItemFieldBuilder().addBuilder(
-                    index, MessageItem.getDefaultInstance());
-        }
-
-        /**
-         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
-         */
-        public java.util.List<MessageItem.Builder>
-        getMessageItemBuilderList() {
-            return getMessageItemFieldBuilder().getBuilderList();
-        }
-
-        private com.google.protobuf.RepeatedFieldBuilderV3<
-                MessageItem, MessageItem.Builder, MessageItemOrBuilder>
-        getMessageItemFieldBuilder() {
-            if (messageItemBuilder_ == null) {
-                messageItemBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-                        MessageItem, MessageItem.Builder, MessageItemOrBuilder>(
-                        messageItem_,
-                        ((bitField0_ & 0x00000008) == 0x00000008),
-                        getParentForChildren(),
-                        isClean());
-                messageItem_ = null;
-            }
-            return messageItemBuilder_;
-        }
-
-        public final Builder setUnknownFields(
-                final com.google.protobuf.UnknownFieldSet unknownFields) {
-            return super.setUnknownFieldsProto3(unknownFields);
-        }
-
-        public final Builder mergeUnknownFields(
-                final com.google.protobuf.UnknownFieldSet unknownFields) {
-            return super.mergeUnknownFields(unknownFields);
-        }
-
-
-        // @@protoc_insertion_point(builder_scope:eventmesh.common.protocol.grpc.BatchMessage)
-    }
-
-    // @@protoc_insertion_point(class_scope:eventmesh.common.protocol.grpc.BatchMessage)
-    private static final BatchMessage DEFAULT_INSTANCE;
-
-    static {
-        DEFAULT_INSTANCE = new BatchMessage();
-    }
-
-    public static BatchMessage getDefaultInstance() {
-        return DEFAULT_INSTANCE;
-    }
-
-    private static final com.google.protobuf.Parser<BatchMessage>
-            PARSER = new com.google.protobuf.AbstractParser<BatchMessage>() {
-        public BatchMessage parsePartialFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return new BatchMessage(input, extensionRegistry);
-        }
-    };
-
-    public static com.google.protobuf.Parser<BatchMessage> parser() {
-        return PARSER;
-    }
-
-    @Override
-    public com.google.protobuf.Parser<BatchMessage> getParserForType() {
-        return PARSER;
-    }
-
-    public BatchMessage getDefaultInstanceForType() {
-        return DEFAULT_INSTANCE;
-    }
-
-}
-
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: eventmesh-client.proto
+
+package org.apache.eventmesh.common.protocol.grpc.protos;
+
+import java.util.Objects;
+
+import com.google.protobuf.ByteString;
+
+/**
+ * Protobuf type {@code eventmesh.common.protocol.grpc.BatchMessage}
+ */
+@SuppressWarnings({"all"})
+public final class BatchMessage extends
+        com.google.protobuf.GeneratedMessageV3 implements
+        // @@protoc_insertion_point(message_implements:eventmesh.common.protocol.grpc.BatchMessage)
+        BatchMessageOrBuilder {
+    private static final long serialVersionUID = -3876605571602481461L;
+
+    // Use BatchMessage.newBuilder() to construct.
+    private BatchMessage(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+        super(builder);
+    }
+
+    private BatchMessage() {
+        producerGroup_ = "";
+        topic_ = "";
+        messageItem_ = java.util.Collections.emptyList();
+    }
+
+    @Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+        return this.unknownFields;
+    }
+
+    private BatchMessage(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+        this();
+        if (extensionRegistry == null) {
+            throw new NullPointerException();
+        }
+        int mutable_bitField0_ = 0;
+        com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                com.google.protobuf.UnknownFieldSet.newBuilder();
+        try {
+            boolean done = false;
+            while (!done) {
+                int tag = input.readTag();
+                switch (tag) {
+                    case 0:
+                        done = true;
+                        break;
+                    default: {
+                        if (!parseUnknownFieldProto3(
+                                input, unknownFields, extensionRegistry, tag)) {
+                            done = true;
+                        }
+                        break;
+                    }
+                    case 10: {
+                        RequestHeader.Builder subBuilder = null;
+                        if (header_ != null) {
+                            subBuilder = header_.toBuilder();
+                        }
+                        header_ = input.readMessage(RequestHeader.parser(), extensionRegistry);
+                        if (subBuilder != null) {
+                            subBuilder.mergeFrom(header_);
+                            header_ = subBuilder.buildPartial();
+                        }
+
+                        break;
+                    }
+                    case 18: {
+                        producerGroup_ = input.readStringRequireUtf8();
+                        break;
+                    }
+                    case 26: {
+                        topic_ = input.readStringRequireUtf8();
+                        break;
+                    }
+                    case 34: {
+                        if (!((mutable_bitField0_ & 0x00000008) == 0x00000008)) {
+                            messageItem_ = new java.util.ArrayList<MessageItem>();
+                            mutable_bitField0_ |= 0x00000008;
+                        }
+                        messageItem_.add(
+                                input.readMessage(MessageItem.parser(), extensionRegistry));
+                        break;
+                    }
+                }
+            }
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(this);
+        } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(
+                    e).setUnfinishedMessage(this);
+        } finally {
+            if (((mutable_bitField0_ & 0x00000008) == 0x00000008)) {
+                messageItem_ = java.util.Collections.unmodifiableList(messageItem_);
+            }
+            this.unknownFields = unknownFields.build();
+            makeExtensionsImmutable();
+        }
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+    getDescriptor() {
+        return EventmeshGrpc.internal_static_eventmesh_common_protocol_grpc_BatchMessage_descriptor;
+    }
+
+    protected FieldAccessorTable
+    internalGetFieldAccessorTable() {
+        return EventmeshGrpc.internal_static_eventmesh_common_protocol_grpc_BatchMessage_fieldAccessorTable
+                .ensureFieldAccessorsInitialized(
+                        BatchMessage.class, Builder.class);
+    }
+
+    public interface MessageItemOrBuilder extends
+            // @@protoc_insertion_point(interface_extends:eventmesh.common.protocol.grpc.BatchMessage.MessageItem)
+            com.google.protobuf.MessageOrBuilder {
+
+        /**
+         * <code>string content = 1;</code>
+         */
+        String getContent();
+
+        /**
+         * <code>string content = 1;</code>
+         */
+        com.google.protobuf.ByteString
+        getContentBytes();
+
+        /**
+         * <code>string ttl = 2;</code>
+         */
+        String getTtl();
+
+        /**
+         * <code>string ttl = 2;</code>
+         */
+        com.google.protobuf.ByteString
+        getTtlBytes();
+
+        /**
+         * <code>string uniqueId = 3;</code>
+         */
+        String getUniqueId();
+
+        /**
+         * <code>string uniqueId = 3;</code>
+         */
+        com.google.protobuf.ByteString
+        getUniqueIdBytes();
+
+        /**
+         * <code>string seqNum = 4;</code>
+         */
+        String getSeqNum();
+
+        /**
+         * <code>string seqNum = 4;</code>
+         */
+        com.google.protobuf.ByteString
+        getSeqNumBytes();
+
+        /**
+         * <code>string tag = 5;</code>
+         */
+        String getTag();
+
+        /**
+         * <code>string tag = 5;</code>
+         */
+        com.google.protobuf.ByteString
+        getTagBytes();
+
+        /**
+         * <code>map&lt;string, string&gt; properties = 6;</code>
+         */
+        int getPropertiesCount();
+
+        /**
+         * <code>map&lt;string, string&gt; properties = 6;</code>
+         */
+        boolean containsProperties(
+                String key);
+
+        /**
+         * Use {@link #getPropertiesMap()} instead.
+         */
+        @Deprecated
+        java.util.Map<String, String>
+        getProperties();
+
+        /**
+         * <code>map&lt;string, string&gt; properties = 6;</code>
+         */
+        java.util.Map<String, String>
+        getPropertiesMap();
+
+        /**
+         * <code>map&lt;string, string&gt; properties = 6;</code>
+         */
+
+        String getPropertiesOrDefault(
+                String key,
+                String defaultValue);
+
+        /**
+         * <code>map&lt;string, string&gt; properties = 6;</code>
+         */
+
+        String getPropertiesOrThrow(
+                String key);
+    }
+
+    /**
+     * Protobuf type {@code eventmesh.common.protocol.grpc.BatchMessage.MessageItem}
+     */
+    public static final class MessageItem extends
+            com.google.protobuf.GeneratedMessageV3 implements
+            // @@protoc_insertion_point(message_implements:eventmesh.common.protocol.grpc.BatchMessage.MessageItem)
+            MessageItemOrBuilder {
+        private static final long serialVersionUID = -6677110210488831851L;
+
+        // Use MessageItem.newBuilder() to construct.
+        private MessageItem(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private MessageItem() {
+            content_ = "";
+            ttl_ = "";
+            uniqueId_ = "";
+            seqNum_ = "";
+            tag_ = "";
+        }
+
+        @Override
+        public final com.google.protobuf.UnknownFieldSet
+        getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private MessageItem(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default: {
+                            if (!parseUnknownFieldProto3(
+                                    input, unknownFields, extensionRegistry, tag)) {
+                                done = true;
+                            }
+                            break;
+                        }
+                        case 10: {
+                            content_ = input.readStringRequireUtf8();
+                            break;
+                        }
+                        case 18: {
+                            ttl_ = input.readStringRequireUtf8();
+                            break;
+                        }
+                        case 26: {
+                            uniqueId_ = input.readStringRequireUtf8();
+                            break;
+                        }
+                        case 34: {
+                            seqNum_ = input.readStringRequireUtf8();
+                            break;
+                        }
+                        case 42: {
+                            tag_ = input.readStringRequireUtf8();
+                            break;
+                        }
+                        case 50: {
+                            if (!((mutable_bitField0_ & 0x00000020) == 0x00000020)) {
+                                properties_ = com.google.protobuf.MapField.newMapField(
+                                        PropertiesDefaultEntryHolder.defaultEntry);
+                                mutable_bitField0_ |= 0x00000020;
+                            }
+                            com.google.protobuf.MapEntry<String, String>
+                                    properties__ = input.readMessage(
+                                    PropertiesDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
+                            properties_.getMutableMap().put(
+                                    properties__.getKey(), properties__.getValue());
+                            break;
+                        }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(
+                        e).setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+            return EventmeshGrpc.internal_static_eventmesh_common_protocol_grpc_BatchMessage_MessageItem_descriptor;
+        }
+
+        @SuppressWarnings({"rawtypes"})
+        protected com.google.protobuf.MapField internalGetMapField(
+                int number) {
+            switch (number) {
+                case 6:
+                    return internalGetProperties();
+                default:
+                    throw new RuntimeException(
+                            "Invalid map field number: " + number);
+            }
+        }
+
+        protected FieldAccessorTable
+        internalGetFieldAccessorTable() {
+            return EventmeshGrpc.internal_static_eventmesh_common_protocol_grpc_BatchMessage_MessageItem_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            MessageItem.class, Builder.class);
+        }
+
+        private int bitField0_;
+        public static final int CONTENT_FIELD_NUMBER = 1;
+        private volatile String content_;
+
+        /**
+         * <code>string content = 1;</code>
+         */
+        public String getContent() {
+            return content_;
+        }
+
+        /**
+         * <code>string content = 1;</code>
+         */
+        public com.google.protobuf.ByteString
+        getContentBytes() {
+            return ByteString.copyFromUtf8(content_);
+        }
+
+        public static final int TTL_FIELD_NUMBER = 2;
+        private volatile String ttl_;
+
+        /**
+         * <code>string ttl = 2;</code>
+         */
+        public String getTtl() {
+            return ttl_;
+        }
+
+        /**
+         * <code>string ttl = 2;</code>
+         */
+        public com.google.protobuf.ByteString
+        getTtlBytes() {
+            return ByteString.copyFromUtf8(ttl_);
+        }
+
+        public static final int UNIQUEID_FIELD_NUMBER = 3;
+        private volatile String uniqueId_;
+
+        /**
+         * <code>string uniqueId = 3;</code>
+         */
+        public String getUniqueId() {
+            return uniqueId_;
+        }
+
+        /**
+         * <code>string uniqueId = 3;</code>
+         */
+        public com.google.protobuf.ByteString
+        getUniqueIdBytes() {
+            return ByteString.copyFromUtf8(uniqueId_);
+        }
+
+        public static final int SEQNUM_FIELD_NUMBER = 4;
+        private volatile String seqNum_;
+
+        /**
+         * <code>string seqNum = 4;</code>
+         */
+        public String getSeqNum() {
+            return seqNum_;
+        }
+
+        /**
+         * <code>string seqNum = 4;</code>
+         */
+        public com.google.protobuf.ByteString
+        getSeqNumBytes() {
+            return ByteString.copyFromUtf8(seqNum_);
+        }
+
+        public static final int TAG_FIELD_NUMBER = 5;
+        private volatile String tag_;
+
+        /**
+         * <code>string tag = 5;</code>
+         */
+        public String getTag() {
+            return tag_;
+        }
+
+        /**
+         * <code>string tag = 5;</code>
+         */
+        public com.google.protobuf.ByteString
+        getTagBytes() {
+            return ByteString.copyFromUtf8(tag_);
+        }
+
+        public static final int PROPERTIES_FIELD_NUMBER = 6;
+
+        private static final class PropertiesDefaultEntryHolder {
+            static final com.google.protobuf.MapEntry<
+                    String, String> defaultEntry =
+                    com.google.protobuf.MapEntry
+                            .<String, String>newDefaultInstance(
+                                    EventmeshGrpc.internal_static_eventmesh_common_protocol_grpc_BatchMessage_MessageItem_PropertiesEntry_descriptor,
+                                    com.google.protobuf.WireFormat.FieldType.STRING,
+                                    "",
+                                    com.google.protobuf.WireFormat.FieldType.STRING,
+                                    "");
+        }
+
+        private com.google.protobuf.MapField<
+                String, String> properties_;
+
+        private com.google.protobuf.MapField<String, String>
+        internalGetProperties() {
+            if (properties_ == null) {
+                return com.google.protobuf.MapField.emptyMapField(
+                        PropertiesDefaultEntryHolder.defaultEntry);
+            }
+            return properties_;
+        }
+
+        public int getPropertiesCount() {
+            return internalGetProperties().getMap().size();
+        }
+
+        /**
+         * <code>map&lt;string, string&gt; properties = 6;</code>
+         */
+
+        public boolean containsProperties(
+                String key) {
+            Objects.requireNonNull(key, "key can not be null");
+
+            return internalGetProperties().getMap().containsKey(key);
+        }
+
+        /**
+         * Use {@link #getPropertiesMap()} instead.
+         */
+        @Deprecated
+        public java.util.Map<String, String> getProperties() {
+            return getPropertiesMap();
+        }
+
+        /**
+         * <code>map&lt;string, string&gt; properties = 6;</code>
+         */
+
+        public java.util.Map<String, String> getPropertiesMap() {
+            return internalGetProperties().getMap();
+        }
+
+        /**
+         * <code>map&lt;string, string&gt; properties = 6;</code>
+         */
+
+        public String getPropertiesOrDefault(
+                String key,
+                String defaultValue) {
+            Objects.requireNonNull(key, "key can not be null");
+
+            java.util.Map<String, String> map =
+                    internalGetProperties().getMap();
+            String value = map.get(key);
+            if (value == null) return defaultValue;
+            return value;
+        }
+
+        /**
+         * <code>map&lt;string, string&gt; properties = 6;</code>
+         */
+
+        public String getPropertiesOrThrow(
+                String key) {
+            Objects.requireNonNull(key, "key can not be null");
+
+            java.util.Map<String, String> map =
+                    internalGetProperties().getMap();
+            if (!map.containsKey(key)) {
+                throw new IllegalArgumentException();
+            }
+            return map.get(key);
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            if (memoizedIsInitialized == 1) return true;
+            if (memoizedIsInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (!getContentBytes().isEmpty()) {
+                com.google.protobuf.GeneratedMessageV3.writeString(output, 1, content_);
+            }
+            if (!getTtlBytes().isEmpty()) {
+                com.google.protobuf.GeneratedMessageV3.writeString(output, 2, ttl_);
+            }
+            if (!getUniqueIdBytes().isEmpty()) {
+                com.google.protobuf.GeneratedMessageV3.writeString(output, 3, uniqueId_);
+            }
+            if (!getSeqNumBytes().isEmpty()) {
+                com.google.protobuf.GeneratedMessageV3.writeString(output, 4, seqNum_);
+            }
+            if (!getTagBytes().isEmpty()) {
+                com.google.protobuf.GeneratedMessageV3.writeString(output, 5, tag_);
+            }
+            com.google.protobuf.GeneratedMessageV3
+                    .serializeStringMapTo(
+                            output,
+                            internalGetProperties(),
+                            PropertiesDefaultEntryHolder.defaultEntry,
+                            6);
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (!getContentBytes().isEmpty()) {
+                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, content_);
+            }
+            if (!getTtlBytes().isEmpty()) {
+                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, ttl_);
+            }
+            if (!getUniqueIdBytes().isEmpty()) {
+                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, uniqueId_);
+            }
+            if (!getSeqNumBytes().isEmpty()) {
+                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(4, seqNum_);
+            }
+            if (!getTagBytes().isEmpty()) {
+                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(5, tag_);
+            }
+            for (java.util.Map.Entry<String, String> entry
+                    : internalGetProperties().getMap().entrySet()) {
+                com.google.protobuf.MapEntry<String, String>
+                        properties__ = PropertiesDefaultEntryHolder.defaultEntry.newBuilderForType()
+                        .setKey(entry.getKey())
+                        .setValue(entry.getValue())
+                        .build();
+                size += com.google.protobuf.CodedOutputStream
+                        .computeMessageSize(6, properties__);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @Override
+        public boolean equals(final Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof MessageItem)) {
+                return super.equals(obj);
+            }
+            MessageItem other = (MessageItem) obj;
+
+            return getContent()
+                    .equals(other.getContent())
+                    && getTtl()
+                    .equals(other.getTtl())
+                    && getUniqueId()
+                    .equals(other.getUniqueId())
+                    && getSeqNum()
+                    .equals(other.getSeqNum())
+                    && getTag()
+                    .equals(other.getTag())
+                    && internalGetProperties().equals(
+                    other.internalGetProperties())
+                    && unknownFields.equals(other.unknownFields);
+        }
+
+        @Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + CONTENT_FIELD_NUMBER;
+            hash = (53 * hash) + getContent().hashCode();
+            hash = (37 * hash) + TTL_FIELD_NUMBER;
+            hash = (53 * hash) + getTtl().hashCode();
+            hash = (37 * hash) + UNIQUEID_FIELD_NUMBER;
+            hash = (53 * hash) + getUniqueId().hashCode();
+            hash = (37 * hash) + SEQNUM_FIELD_NUMBER;
+            hash = (53 * hash) + getSeqNum().hashCode();
+            hash = (37 * hash) + TAG_FIELD_NUMBER;
+            hash = (53 * hash) + getTag().hashCode();
+            if (!internalGetProperties().getMap().isEmpty()) {
+                hash = (37 * hash) + PROPERTIES_FIELD_NUMBER;
+                hash = (53 * hash) + internalGetProperties().hashCode();
+            }
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static MessageItem parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static MessageItem parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static MessageItem parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static MessageItem parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static MessageItem parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static MessageItem parseFrom(
+                byte[] data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static MessageItem parseFrom(java.io.InputStream input)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3
+                    .parseWithIOException(PARSER, input);
+        }
+
+        public static MessageItem parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3
+                    .parseWithIOException(PARSER, input, extensionRegistry);
+        }
+
+        public static MessageItem parseDelimitedFrom(java.io.InputStream input)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3
+                    .parseDelimitedWithIOException(PARSER, input);
+        }
+
+        public static MessageItem parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3
+                    .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+        }
+
+        public static MessageItem parseFrom(
+                com.google.protobuf.CodedInputStream input)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3
+                    .parseWithIOException(PARSER, input);
+        }
+
+        public static MessageItem parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3
+                    .parseWithIOException(PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(MessageItem prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE
+                    ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @Override
+        protected Builder newBuilderForType(
+                BuilderParent parent) {
+            return new Builder(parent);
+        }
+
+        /**
+         * Protobuf type {@code eventmesh.common.protocol.grpc.BatchMessage.MessageItem}
+         */
+        public static final class Builder extends
+                com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+                // @@protoc_insertion_point(builder_implements:eventmesh.common.protocol.grpc.BatchMessage.MessageItem)
+                MessageItemOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor
+            getDescriptor() {
+                return EventmeshGrpc.internal_static_eventmesh_common_protocol_grpc_BatchMessage_MessageItem_descriptor;
+            }
+
+            @SuppressWarnings({"rawtypes"})
+            protected com.google.protobuf.MapField internalGetMapField(
+                    int number) {
+                switch (number) {
+                    case 6:
+                        return internalGetProperties();
+                    default:
+                        throw new RuntimeException(
+                                "Invalid map field number: " + number);
+                }
+            }
+
+            @SuppressWarnings({"rawtypes"})
+            protected com.google.protobuf.MapField internalGetMutableMapField(
+                    int number) {
+                switch (number) {
+                    case 6:
+                        return internalGetMutableProperties();
+                    default:
+                        throw new RuntimeException(
+                                "Invalid map field number: " + number);
+                }
+            }
+
+            protected FieldAccessorTable
+            internalGetFieldAccessorTable() {
+                return EventmeshGrpc.internal_static_eventmesh_common_protocol_grpc_BatchMessage_MessageItem_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                MessageItem.class, Builder.class);
+            }
+
+            // Construct using org.apache.eventmesh.common.protocol.grpc.protos.BatchMessage.MessageItem.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3
+                        .alwaysUseFieldBuilders) {
+                }
+            }
+
+            public Builder clear() {
+                super.clear();
+                content_ = "";
+                ttl_ = "";
+                uniqueId_ = "";
+                seqNum_ = "";
+                tag_ = "";
+                internalGetMutableProperties().clear();
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor
+            getDescriptorForType() {
+                return EventmeshGrpc.internal_static_eventmesh_common_protocol_grpc_BatchMessage_MessageItem_descriptor;
+            }
+
+            public MessageItem getDefaultInstanceForType() {
+                return MessageItem.getDefaultInstance();
+            }
+
+            public MessageItem build() {
+                MessageItem result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public MessageItem buildPartial() {
+                MessageItem result = new MessageItem(this);
+                int from_bitField0_ = bitField0_;
+                int to_bitField0_ = 0;
+                result.content_ = content_;
+                result.ttl_ = ttl_;
+                result.uniqueId_ = uniqueId_;
+                result.seqNum_ = seqNum_;
+                result.tag_ = tag_;
+                result.properties_ = internalGetProperties();
+                result.properties_.makeImmutable();
+                result.bitField0_ = to_bitField0_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(
+                    com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index, Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof MessageItem) {
+                    return mergeFrom((MessageItem) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(MessageItem other) {
+                if (other == MessageItem.getDefaultInstance()) return this;
+                if (!other.getContent().isEmpty()) {
+                    content_ = other.content_;
+                    onChanged();
+                }
+                if (!other.getTtl().isEmpty()) {
+                    ttl_ = other.ttl_;
+                    onChanged();
+                }
+                if (!other.getUniqueId().isEmpty()) {
+                    uniqueId_ = other.uniqueId_;
+                    onChanged();
+                }
+                if (!other.getSeqNum().isEmpty()) {
+                    seqNum_ = other.seqNum_;
+                    onChanged();
+                }
+                if (!other.getTag().isEmpty()) {
+                    tag_ = other.tag_;
+                    onChanged();
+                }
+                internalGetMutableProperties().mergeFrom(
+                        other.internalGetProperties());
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                MessageItem parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage = (MessageItem) e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private int bitField0_;
+
+            private String content_ = "";
+
+            /**
+             * <code>string content = 1;</code>
+             */
+            public String getContent() {
+                return content_;
+            }
+
+            /**
+             * <code>string content = 1;</code>
+             */
+            public com.google.protobuf.ByteString
+            getContentBytes() {
+                return ByteString.copyFromUtf8(content_);
+            }
+
+            /**
+             * <code>string content = 1;</code>
+             */
+            public Builder setContent(
+                    String value) {
+                Objects.requireNonNull(value, "content can not be null");
+
+                content_ = value;
+                onChanged();
+                return this;
+            }
+
+            /**
+             * <code>string content = 1;</code>
+             */
+            public Builder clearContent() {
+
+                content_ = getDefaultInstance().getContent();
+                onChanged();
+                return this;
+            }
+
+            /**
+             * <code>string content = 1;</code>
+             */
+            public Builder setContentBytes(
+                    com.google.protobuf.ByteString value) {
+                Objects.requireNonNull(value, "ContentBytes can not be null");
+                checkByteStringIsUtf8(value);
+
+                content_ = value.toStringUtf8();
+                onChanged();
+                return this;
+            }
+
+            private String ttl_ = "";
+
+            /**
+             * <code>string ttl = 2;</code>
+             */
+            public String getTtl() {
+                return ttl_;
+            }
+
+            /**
+             * <code>string ttl = 2;</code>
+             */
+            public com.google.protobuf.ByteString
+            getTtlBytes() {
+                return ByteString.copyFromUtf8(ttl_);
+            }
+
+            /**
+             * <code>string ttl = 2;</code>
+             */
+            public Builder setTtl(
+                    String value) {
+                Objects.requireNonNull(value, "ttl can not be null");
+
+                ttl_ = value;
+                onChanged();
+                return this;
+            }
+
+            /**
+             * <code>string ttl = 2;</code>
+             */
+            public Builder clearTtl() {
+
+                ttl_ = getDefaultInstance().getTtl();
+                onChanged();
+                return this;
+            }
+
+            /**
+             * <code>string ttl = 2;</code>
+             */
+            public Builder setTtlBytes(
+                    com.google.protobuf.ByteString value) {
+                Objects.requireNonNull(value, "TtlBytes can not be null");
+                checkByteStringIsUtf8(value);
+
+                ttl_ = value.toStringUtf8();
+                onChanged();
+                return this;
+            }
+
+            private String uniqueId_ = "";
+
+            /**
+             * <code>string uniqueId = 3;</code>
+             */
+            public String getUniqueId() {
+                return uniqueId_;
+            }
+
+            /**
+             * <code>string uniqueId = 3;</code>
+             */
+            public com.google.protobuf.ByteString
+            getUniqueIdBytes() {
+                return ByteString.copyFromUtf8(uniqueId_);
+            }
+
+            /**
+             * <code>string uniqueId = 3;</code>
+             */
+            public Builder setUniqueId(
+                    String value) {
+                Objects.requireNonNull(value, "uniqueId_ can not be null");
+
+                uniqueId_ = value;
+                onChanged();
+                return this;
+            }
+
+            /**
+             * <code>string uniqueId = 3;</code>
+             */
+            public Builder clearUniqueId() {
+
+                uniqueId_ = getDefaultInstance().getUniqueId();
+                onChanged();
+                return this;
+            }
+
+            /**
+             * <code>string uniqueId = 3;</code>
+             */
+            public Builder setUniqueIdBytes(
+                    com.google.protobuf.ByteString value) {
+                Objects.requireNonNull(value, "UniqueIdBytes can not be null");
+                checkByteStringIsUtf8(value);
+
+                uniqueId_ = value.toStringUtf8();
+                onChanged();
+                return this;
+            }
+
+            private String seqNum_ = "";
+
+            /**
+             * <code>string seqNum = 4;</code>
+             */
+            public String getSeqNum() {
+                return seqNum_;
+            }
+
+            /**
+             * <code>string seqNum = 4;</code>
+             */
+            public com.google.protobuf.ByteString
+            getSeqNumBytes() {
+                return ByteString.copyFromUtf8(seqNum_);
+            }
+
+            /**
+             * <code>string seqNum = 4;</code>
+             */
+            public Builder setSeqNum(
+                    String value) {
+                Objects.requireNonNull(value, "SeqNum can not be null");
+
+                seqNum_ = value;
+                onChanged();
+                return this;
+            }
+
+            /**
+             * <code>string seqNum = 4;</code>
+             */
+            public Builder clearSeqNum() {
+
+                seqNum_ = getDefaultInstance().getSeqNum();
+                onChanged();
+                return this;
+            }
+
+            /**
+             * <code>string seqNum = 4;</code>
+             */
+            public Builder setSeqNumBytes(
+                    com.google.protobuf.ByteString value) {
+                Objects.requireNonNull(value, "SeqNumBytes can not be null");
+                checkByteStringIsUtf8(value);
+
+                seqNum_ = value.toStringUtf8();
+                onChanged();
+                return this;
+            }
+
+            private String tag_ = "";
+
+            /**
+             * <code>string tag = 5;</code>
+             */
+            public String getTag() {
+                return tag_;
+            }
+
+            /**
+             * <code>string tag = 5;</code>
+             */
+            public com.google.protobuf.ByteString
+            getTagBytes() {
+                return ByteString.copyFromUtf8(tag_);
+            }
+
+            /**
+             * <code>string tag = 5;</code>
+             */
+            public Builder setTag(
+                    String value) {
+                Objects.requireNonNull(value, "tag can not be null");
+
+                tag_ = value;
+                onChanged();
+                return this;
+            }
+
+            /**
+             * <code>string tag = 5;</code>
+             */
+            public Builder clearTag() {
+
+                tag_ = getDefaultInstance().getTag();
+                onChanged();
+                return this;
+            }
+
+            /**
+             * <code>string tag = 5;</code>
+             */
+            public Builder setTagBytes(
+                    com.google.protobuf.ByteString value) {
+                Objects.requireNonNull(value, "TagBytes can not be null");
+                checkByteStringIsUtf8(value);
+
+                tag_ = value.toStringUtf8();
+                onChanged();
+                return this;
+            }
+
+            private com.google.protobuf.MapField<
+                    String, String> properties_;
+
+            private com.google.protobuf.MapField<String, String>
+            internalGetProperties() {
+                if (properties_ == null) {
+                    return com.google.protobuf.MapField.emptyMapField(
+                            PropertiesDefaultEntryHolder.defaultEntry);
+                }
+                return properties_;
+            }
+
+            private com.google.protobuf.MapField<String, String>
+            internalGetMutableProperties() {
+                onChanged();
+                ;
+                if (properties_ == null) {
+                    properties_ = com.google.protobuf.MapField.newMapField(
+                            PropertiesDefaultEntryHolder.defaultEntry);
+                }
+                if (!properties_.isMutable()) {
+                    properties_ = properties_.copy();
+                }
+                return properties_;
+            }
+
+            public int getPropertiesCount() {
+                return internalGetProperties().getMap().size();
+            }
+
+            /**
+             * <code>map&lt;string, string&gt; properties = 6;</code>
+             */
+
+            public boolean containsProperties(
+                    String key) {
+                Objects.requireNonNull(key, "key can not be null");
+
+                return internalGetProperties().getMap().containsKey(key);
+            }
+
+            /**
+             * Use {@link #getPropertiesMap()} instead.
+             */
+            @Deprecated
+            public java.util.Map<String, String> getProperties() {
+                return getPropertiesMap();
+            }
+
+            /**
+             * <code>map&lt;string, string&gt; properties = 6;</code>
+             */
+
+            public java.util.Map<String, String> getPropertiesMap() {
+                return internalGetProperties().getMap();
+            }
+
+            /**
+             * <code>map&lt;string, string&gt; properties = 6;</code>
+             */
+
+            public String getPropertiesOrDefault(
+                    String key,
+                    String defaultValue) {
+                Objects.requireNonNull(key, "key can not be null");
+
+                java.util.Map<String, String> map =
+                        internalGetProperties().getMap();
+                String value = map.get(key);
+                if (value == null) return defaultValue;
+                return value;
+            }
+
+            /**
+             * <code>map&lt;string, string&gt; properties = 6;</code>
+             */
+
+            public String getPropertiesOrThrow(
+                    String key) {
+                Objects.requireNonNull(key, "key can not be null");
+
+                java.util.Map<String, String> map =
+                        internalGetProperties().getMap();
+                if (!map.containsKey(key)) {
+                    throw new IllegalArgumentException();
+                }
+                return map.get(key);
+            }
+
+            public Builder clearProperties() {
+                internalGetMutableProperties().getMutableMap()
+                        .clear();
+                return this;
+            }
+
+            /**
+             * <code>map&lt;string, string&gt; properties = 6;</code>
+             */
+
+            public Builder removeProperties(
+                    String key) {
+                Objects.requireNonNull(key, "key can not be null");
+
+                internalGetMutableProperties().getMutableMap()
+                        .remove(key);
+                return this;
+            }
+
+            /**
+             * Use alternate mutation accessors instead.
+             */
+            @Deprecated
+            public java.util.Map<String, String>
+            getMutableProperties() {
+                return internalGetMutableProperties().getMutableMap();
+            }
+
+            /**
+             * <code>map&lt;string, string&gt; properties = 6;</code>
+             */
+            public Builder putProperties(
+                    String key,
+                    String value) {
+                Objects.requireNonNull(key, "key can not be null");
+                Objects.requireNonNull(value, "value can not be null");
+
+                internalGetMutableProperties().getMutableMap()
+                        .put(key, value);
+                return this;
+            }
+
+            /**
+             * <code>map&lt;string, string&gt; properties = 6;</code>
+             */
+
+            public Builder putAllProperties(
+                    java.util.Map<String, String> values) {
+                internalGetMutableProperties().getMutableMap()
+                        .putAll(values);
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+
+            // @@protoc_insertion_point(builder_scope:eventmesh.common.protocol.grpc.BatchMessage.MessageItem)
+        }
+
+        // @@protoc_insertion_point(class_scope:eventmesh.common.protocol.grpc.BatchMessage.MessageItem)
+        private static final MessageItem DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new MessageItem();
+        }
+
+        public static MessageItem getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<MessageItem>
+                PARSER = new com.google.protobuf.AbstractParser<MessageItem>() {
+            public MessageItem parsePartialFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws com.google.protobuf.InvalidProtocolBufferException {
+                return new MessageItem(input, extensionRegistry);
+            }
+        };
+
+        public static com.google.protobuf.Parser<MessageItem> parser() {
+            return PARSER;
+        }
+
+        @Override
+        public com.google.protobuf.Parser<MessageItem> getParserForType() {
+            return PARSER;
+        }
+
+        public MessageItem getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+
+    }
+
+    private int bitField0_;
+    public static final int HEADER_FIELD_NUMBER = 1;
+    private RequestHeader header_;
+
+    /**
+     * <code>.eventmesh.common.protocol.grpc.RequestHeader header = 1;</code>
+     */
+    public boolean hasHeader() {
+        return header_ != null;
+    }
+
+    /**
+     * <code>.eventmesh.common.protocol.grpc.RequestHeader header = 1;</code>
+     */
+    public RequestHeader getHeader() {
+        return header_ == null ? RequestHeader.getDefaultInstance() : header_;
+    }
+
+    /**
+     * <code>.eventmesh.common.protocol.grpc.RequestHeader header = 1;</code>
+     */
+    public RequestHeaderOrBuilder getHeaderOrBuilder() {
+        return getHeader();
+    }
+
+    public static final int PRODUCERGROUP_FIELD_NUMBER = 2;
+    private volatile String producerGroup_;
+
+    /**
+     * <code>string producerGroup = 2;</code>
+     */
+    public String getProducerGroup() {
+        return producerGroup_;
+    }
+
+    /**
+     * <code>string producerGroup = 2;</code>
+     */
+    public com.google.protobuf.ByteString
+    getProducerGroupBytes() {
+        return ByteString.copyFromUtf8(producerGroup_);
+    }
+
+    public static final int TOPIC_FIELD_NUMBER = 3;
+    private volatile String topic_;
+
+    /**
+     * <code>string topic = 3;</code>
+     */
+    public String getTopic() {
+        return topic_;
+    }
+
+    /**
+     * <code>string topic = 3;</code>
+     */
+    public com.google.protobuf.ByteString
+    getTopicBytes() {
+        return ByteString.copyFromUtf8(topic_);
+    }
+
+    public static final int MESSAGEITEM_FIELD_NUMBER = 4;
+    private java.util.List<MessageItem> messageItem_;
+
+    /**
+     * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
+     */
+    public java.util.List<MessageItem> getMessageItemList() {
+        return messageItem_;
+    }
+
+    /**
+     * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
+     */
+    public java.util.List<? extends MessageItemOrBuilder>
+    getMessageItemOrBuilderList() {
+        return messageItem_;
+    }
+
+    /**
+     * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
+     */
+    public int getMessageItemCount() {
+        return messageItem_.size();
+    }
+
+    /**
+     * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
+     */
+    public MessageItem getMessageItem(int index) {
+        return messageItem_.get(index);
+    }
+
+    /**
+     * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
+     */
+    public MessageItemOrBuilder getMessageItemOrBuilder(
+            int index) {
+        return messageItem_.get(index);
+    }
+
+    private byte memoizedIsInitialized = -1;
+
+    public final boolean isInitialized() {
+        if (memoizedIsInitialized == 1) return true;
+        if (memoizedIsInitialized == 0) return false;
+
+        memoizedIsInitialized = 1;
+        return true;
+    }
+
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+            throws java.io.IOException {
+        if (header_ != null) {
+            output.writeMessage(1, getHeader());
+        }
+        if (!getProducerGroupBytes().isEmpty()) {
+            com.google.protobuf.GeneratedMessageV3.writeString(output, 2, producerGroup_);
+        }
+        if (!getTopicBytes().isEmpty()) {
+            com.google.protobuf.GeneratedMessageV3.writeString(output, 3, topic_);
+        }
+        for(MessageItem out: messageItem_) {
+            output.writeMessage(4, out);
+        }
+        unknownFields.writeTo(output);
+    }
+
+    public int getSerializedSize() {
+        int size;
+        if (memoizedSize != -1) return memoizedSize;
+        size = header_ != null ?
+                com.google.protobuf.CodedOutputStream.computeMessageSize(1, getHeader()) : 0;
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, producerGroup_);
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, topic_);
+        size += messageItem_.stream()
+                .mapToInt(messageItem -> com.google.protobuf.CodedOutputStream.computeMessageSize(4, messageItem))
+                .sum();
+        size += unknownFields.getSerializedSize();
+        memoizedSize = size;
+        return memoizedSize;
+    }
+
+    @Override
+    public boolean equals(final Object obj) {
+        if (obj == this) {
+            return true;
+        }
+        if (!(obj instanceof BatchMessage)) {
+            return super.equals(obj);
+        }
+        BatchMessage other = (BatchMessage) obj;
+
+        return (hasHeader() == other.hasHeader())
+                && (hasHeader() ? getHeader().equals(other.getHeader()) : true)
+                && getProducerGroup().equals(other.getProducerGroup())
+                && getTopic().equals(other.getTopic())
+                && getMessageItemList().equals(other.getMessageItemList())
+                && unknownFields.equals(other.unknownFields);
+    }
+
+    @Override
+    public int hashCode() {
+        if (memoizedHashCode != 0) {
+            return memoizedHashCode;
+        }
+        int hash = 41;
+        hash = (19 * hash) + getDescriptor().hashCode();
+        if (hasHeader()) {
+            hash = (37 * hash) + HEADER_FIELD_NUMBER;
+            hash = (53 * hash) + getHeader().hashCode();
+        }
+        hash = (37 * hash) + PRODUCERGROUP_FIELD_NUMBER;
+        hash = (53 * hash) + getProducerGroup().hashCode();
+        hash = (37 * hash) + TOPIC_FIELD_NUMBER;
+        hash = (53 * hash) + getTopic().hashCode();
+        if (getMessageItemCount() > 0) {
+            hash = (37 * hash) + MESSAGEITEM_FIELD_NUMBER;
+            hash = (53 * hash) + getMessageItemList().hashCode();
+        }
+        hash = (29 * hash) + unknownFields.hashCode();
+        memoizedHashCode = hash;
+        return hash;
+    }
+
+    public static BatchMessage parseFrom(
+            java.nio.ByteBuffer data)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data);
+    }
+
+    public static BatchMessage parseFrom(
+            java.nio.ByteBuffer data,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data, extensionRegistry);
+    }
+
+    public static BatchMessage parseFrom(
+            com.google.protobuf.ByteString data)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data);
+    }
+
+    public static BatchMessage parseFrom(
+            com.google.protobuf.ByteString data,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data, extensionRegistry);
+    }
+
+    public static BatchMessage parseFrom(byte[] data)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data);
+    }
+
+    public static BatchMessage parseFrom(
+            byte[] data,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data, extensionRegistry);
+    }
+
+    public static BatchMessage parseFrom(java.io.InputStream input)
+            throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3
+                .parseWithIOException(PARSER, input);
+    }
+
+    public static BatchMessage parseFrom(
+            java.io.InputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3
+                .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    public static BatchMessage parseDelimitedFrom(java.io.InputStream input)
+            throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3
+                .parseDelimitedWithIOException(PARSER, input);
+    }
+
+    public static BatchMessage parseDelimitedFrom(
+            java.io.InputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3
+                .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    public static BatchMessage parseFrom(
+            com.google.protobuf.CodedInputStream input)
+            throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3
+                .parseWithIOException(PARSER, input);
+    }
+
+    public static BatchMessage parseFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3
+                .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    public Builder newBuilderForType() {
+        return newBuilder();
+    }
+
+    public static Builder newBuilder() {
+        return DEFAULT_INSTANCE.toBuilder();
+    }
+
+    public static Builder newBuilder(BatchMessage prototype) {
+        return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+
+    public Builder toBuilder() {
+        return this == DEFAULT_INSTANCE
+                ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @Override
+    protected Builder newBuilderForType(
+            BuilderParent parent) {
+        Builder builder = new Builder(parent);
+        return builder;
+    }
+
+    /**
+     * Protobuf type {@code eventmesh.common.protocol.grpc.BatchMessage}
+     */
+    public static final class Builder extends
+            com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+            // @@protoc_insertion_point(builder_implements:eventmesh.common.protocol.grpc.BatchMessage)
+            BatchMessageOrBuilder {
+        public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+            return EventmeshGrpc.internal_static_eventmesh_common_protocol_grpc_BatchMessage_descriptor;
+        }
+
+        protected FieldAccessorTable
+        internalGetFieldAccessorTable() {
+            return EventmeshGrpc.internal_static_eventmesh_common_protocol_grpc_BatchMessage_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            BatchMessage.class, Builder.class);
+        }
+
+        // Construct using org.apache.eventmesh.common.protocol.grpc.protos.BatchMessage.newBuilder()
+        private Builder() {
+            maybeForceBuilderInitialization();
+        }
+
+        private Builder(BuilderParent parent) {
+            super(parent);
+            maybeForceBuilderInitialization();
+        }
+
+        private void maybeForceBuilderInitialization() {
+            if (com.google.protobuf.GeneratedMessageV3
+                    .alwaysUseFieldBuilders) {
+                getMessageItemFieldBuilder();
+            }
+        }
+
+        public Builder clear() {
+            super.clear();
+            if (headerBuilder_ == null) {
+                header_ = null;
+            } else {
+                header_ = null;
+                headerBuilder_ = null;
+            }
+            producerGroup_ = "";
+
+            topic_ = "";
+
+            if (messageItemBuilder_ == null) {
+                messageItem_ = java.util.Collections.emptyList();
+                bitField0_ = (bitField0_ & ~0x00000008);
+            } else {
+                messageItemBuilder_.clear();
+            }
+            return this;
+        }
+
+        public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+            return EventmeshGrpc.internal_static_eventmesh_common_protocol_grpc_BatchMessage_descriptor;
+        }
+
+        public BatchMessage getDefaultInstanceForType() {
+            return BatchMessage.getDefaultInstance();
+        }
+
+        public BatchMessage build() {
+            BatchMessage result = buildPartial();
+            if (!result.isInitialized()) {
+                throw newUninitializedMessageException(result);
+            }
+            return result;
+        }
+
+        public BatchMessage buildPartial() {
+            BatchMessage result = new BatchMessage(this);
+            int from_bitField0_ = bitField0_;
+            int to_bitField0_ = 0;
+            if (headerBuilder_ == null) {
+                result.header_ = header_;
+            } else {
+                result.header_ = headerBuilder_.build();
+            }
+            result.producerGroup_ = producerGroup_;
+            result.topic_ = topic_;
+            if (messageItemBuilder_ == null) {
+                if (((bitField0_ & 0x00000008) == 0x00000008)) {
+                    messageItem_ = java.util.Collections.unmodifiableList(messageItem_);
+                    bitField0_ = (bitField0_ & ~0x00000008);
+                }
+                result.messageItem_ = messageItem_;
+            } else {
+                result.messageItem_ = messageItemBuilder_.build();
+            }
+            result.bitField0_ = to_bitField0_;
+            onBuilt();
+            return result;
+        }
+
+        public Builder clone() {
+            return (Builder) super.clone();
+        }
+
+        public Builder setField(
+                com.google.protobuf.Descriptors.FieldDescriptor field,
+                Object value) {
+            return (Builder) super.setField(field, value);
+        }
+
+        public Builder clearField(
+                com.google.protobuf.Descriptors.FieldDescriptor field) {
+            return (Builder) super.clearField(field);
+        }
+
+        public Builder clearOneof(
+                com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+            return (Builder) super.clearOneof(oneof);
+        }
+
+        public Builder setRepeatedField(
+                com.google.protobuf.Descriptors.FieldDescriptor field,
+                int index, Object value) {
+            return (Builder) super.setRepeatedField(field, index, value);
+        }
+
+        public Builder addRepeatedField(
+                com.google.protobuf.Descriptors.FieldDescriptor field,
+                Object value) {
+            return (Builder) super.addRepeatedField(field, value);
+        }
+
+        public Builder mergeFrom(com.google.protobuf.Message other) {
+            if (other instanceof BatchMessage) {
+                return mergeFrom((BatchMessage) other);
+            } else {
+                super.mergeFrom(other);
+                return this;
+            }
+        }
+
+        public Builder mergeFrom(BatchMessage other) {
+            if (other == BatchMessage.getDefaultInstance()) return this;
+            if (other.hasHeader()) {
+                mergeHeader(other.getHeader());
+            }
+            if (!other.getProducerGroup().isEmpty()) {
+                producerGroup_ = other.producerGroup_;
+                onChanged();
+            }
+            if (!other.getTopic().isEmpty()) {
+                topic_ = other.topic_;
+                onChanged();
+            }
+            if (messageItemBuilder_ == null) {
+                if (!other.messageItem_.isEmpty()) {
+                    if (messageItem_.isEmpty()) {
+                        messageItem_ = other.messageItem_;
+                        bitField0_ = (bitField0_ & ~0x00000008);
+                    } else {
+                        ensureMessageItemIsMutable();
+                        messageItem_.addAll(other.messageItem_);
+                    }
+                    onChanged();
+                }
+            } else {
+                if (!other.messageItem_.isEmpty()) {
+                    if (messageItemBuilder_.isEmpty()) {
+                        messageItemBuilder_.dispose();
+                        messageItemBuilder_ = null;
+                        messageItem_ = other.messageItem_;
+                        bitField0_ = (bitField0_ & ~0x00000008);
+                        messageItemBuilder_ =
+                                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                                        getMessageItemFieldBuilder() : null;
+                    } else {
+                        messageItemBuilder_.addAllMessages(other.messageItem_);
+                    }
+                }
+            }
+            this.mergeUnknownFields(other.unknownFields);
+            onChanged();
+            return this;
+        }
+
+        public final boolean isInitialized() {
+            return true;
+        }
+
+        public Builder mergeFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            BatchMessage parsedMessage = null;
+            try {
+                parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                parsedMessage = (BatchMessage) e.getUnfinishedMessage();
+                throw e.unwrapIOException();
+            } finally {
+                if (parsedMessage != null) {
+                    mergeFrom(parsedMessage);
+                }
+            }
+            return this;
+        }
+
+        private int bitField0_;
+
+        private RequestHeader header_ = null;
+        private com.google.protobuf.SingleFieldBuilderV3<
+                RequestHeader, RequestHeader.Builder, RequestHeaderOrBuilder> headerBuilder_;
+
+        /**
+         * <code>.eventmesh.common.protocol.grpc.RequestHeader header = 1;</code>
+         */
+        public boolean hasHeader() {
+            return headerBuilder_ != null || header_ != null;
+        }
+
+        /**
+         * <code>.eventmesh.common.protocol.grpc.RequestHeader header = 1;</code>
+         */
+        public RequestHeader getHeader() {
+            if (headerBuilder_ == null) {
+                return header_ == null ? RequestHeader.getDefaultInstance() : header_;
+            } else {
+                return headerBuilder_.getMessage();
+            }
+        }
+
+        /**
+         * <code>.eventmesh.common.protocol.grpc.RequestHeader header = 1;</code>
+         */
+        public Builder setHeader(RequestHeader value) {
+            if (headerBuilder_ == null) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                header_ = value;
+                onChanged();
+            } else {
+                headerBuilder_.setMessage(value);
+            }
+
+            return this;
+        }
+
+        /**
+         * <code>.eventmesh.common.protocol.grpc.RequestHeader header = 1;</code>
+         */
+        public Builder setHeader(
+                RequestHeader.Builder builderForValue) {
+            if (headerBuilder_ == null) {
+                header_ = builderForValue.build();
+                onChanged();
+            } else {
+                headerBuilder_.setMessage(builderForValue.build());
+            }
+
+            return this;
+        }
+
+        /**
+         * <code>.eventmesh.common.protocol.grpc.RequestHeader header = 1;</code>
+         */
+        public Builder mergeHeader(RequestHeader value) {
+            if (headerBuilder_ == null) {
+                if (header_ != null) {
+                    header_ =
+                            RequestHeader.newBuilder(header_).mergeFrom(value).buildPartial();
+                } else {
+                    header_ = value;
+                }
+                onChanged();
+            } else {
+                headerBuilder_.mergeFrom(value);
+            }
+
+            return this;
+        }
+
+        /**
+         * <code>.eventmesh.common.protocol.grpc.RequestHeader header = 1;</code>
+         */
+        public Builder clearHeader() {
+            if (headerBuilder_ == null) {
+                header_ = null;
+                onChanged();
+            } else {
+                header_ = null;
+                headerBuilder_ = null;
+            }
+
+            return this;
+        }
+
+        /**
+         * <code>.eventmesh.common.protocol.grpc.RequestHeader header = 1;</code>
+         */
+        public RequestHeader.Builder getHeaderBuilder() {
+
+            onChanged();
+            return getHeaderFieldBuilder().getBuilder();
+        }
+
+        /**
+         * <code>.eventmesh.common.protocol.grpc.RequestHeader header = 1;</code>
+         */
+        public RequestHeaderOrBuilder getHeaderOrBuilder() {
+            if (headerBuilder_ != null) {
+                return headerBuilder_.getMessageOrBuilder();
+            } else {
+                return header_ == null ?
+                        RequestHeader.getDefaultInstance() : header_;
+            }
+        }
+
+        /**
+         * <code>.eventmesh.common.protocol.grpc.RequestHeader header = 1;</code>
+         */
+        private com.google.protobuf.SingleFieldBuilderV3<
+                RequestHeader, RequestHeader.Builder, RequestHeaderOrBuilder>
+        getHeaderFieldBuilder() {
+            if (headerBuilder_ == null) {
+                headerBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+                        RequestHeader, RequestHeader.Builder, RequestHeaderOrBuilder>(
+                        getHeader(),
+                        getParentForChildren(),
+                        isClean());
+                header_ = null;
+            }
+            return headerBuilder_;
+        }
+
+        private String producerGroup_ = "";
+
+        /**
+         * <code>string producerGroup = 2;</code>
+         */
+        public String getProducerGroup() {
+            return producerGroup_;
+        }
+
+        /**
+         * <code>string producerGroup = 2;</code>
+         */
+        public com.google.protobuf.ByteString
+        getProducerGroupBytes() {
+            return ByteString.copyFromUtf8(producerGroup_);
+        }
+
+        /**
+         * <code>string producerGroup = 2;</code>
+         */
+        public Builder setProducerGroup(
+                String value) {
+            Objects.requireNonNull(value, "ProducerGroup can not be null");
+
+            producerGroup_ = value;
+            onChanged();
+            return this;
+        }
+
+        /**
+         * <code>string producerGroup = 2;</code>
+         */
+        public Builder clearProducerGroup() {
+
+            producerGroup_ = getDefaultInstance().getProducerGroup();
+            onChanged();
+            return this;
+        }
+
+        /**
+         * <code>string producerGroup = 2;</code>
+         */
+        public Builder setProducerGroupBytes(
+                com.google.protobuf.ByteString value) {
+            Objects.requireNonNull(value, "ProducerGroupBytes can not be null");
+            checkByteStringIsUtf8(value);
+
+            producerGroup_ = value.toStringUtf8();
+            onChanged();
+            return this;
+        }
+
+        private String topic_ = "";
+
+        /**
+         * <code>string topic = 3;</code>
+         */
+        public String getTopic() {
+            return topic_;
+        }
+
+        /**
+         * <code>string topic = 3;</code>
+         */
+        public com.google.protobuf.ByteString
+        getTopicBytes() {
+            return ByteString.copyFromUtf8(topic_);
+        }
+
+        /**
+         * <code>string topic = 3;</code>
+         */
+        public Builder setTopic(
+                String value) {
+            Objects.requireNonNull(value, "Topic can not be null");
+
+            topic_ = value;
+            onChanged();
+            return this;
+        }
+
+        /**
+         * <code>string topic = 3;</code>
+         */
+        public Builder clearTopic() {
+
+            topic_ = getDefaultInstance().getTopic();
+            onChanged();
+            return this;
+        }
+
+        /**
+         * <code>string topic = 3;</code>
+         */
+        public Builder setTopicBytes(
+                com.google.protobuf.ByteString value) {
+            Objects.requireNonNull(value, "TopicBytes can not be null");
+            checkByteStringIsUtf8(value);
+
+            topic_ = value.toStringUtf8();
+            onChanged();
+            return this;
+        }
+
+        private java.util.List<MessageItem> messageItem_ =
+                java.util.Collections.emptyList();
+
+        private void ensureMessageItemIsMutable() {
+            if (!((bitField0_ & 0x00000008) == 0x00000008)) {
+                messageItem_ = new java.util.ArrayList<MessageItem>(messageItem_);
+                bitField0_ |= 0x00000008;
+            }
+        }
+
+        private com.google.protobuf.RepeatedFieldBuilderV3<
+                MessageItem, MessageItem.Builder, MessageItemOrBuilder> messageItemBuilder_;
+
+        /**
+         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
+         */
+        public java.util.List<MessageItem> getMessageItemList() {
+            if (messageItemBuilder_ == null) {
+                return java.util.Collections.unmodifiableList(messageItem_);
+            } else {
+                return messageItemBuilder_.getMessageList();
+            }
+        }
+
+        /**
+         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
+         */
+        public int getMessageItemCount() {
+            if (messageItemBuilder_ == null) {
+                return messageItem_.size();
+            } else {
+                return messageItemBuilder_.getCount();
+            }
+        }
+
+        /**
+         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
+         */
+        public MessageItem getMessageItem(int index) {
+            if (messageItemBuilder_ == null) {
+                return messageItem_.get(index);
+            } else {
+                return messageItemBuilder_.getMessage(index);
+            }
+        }
+
+        /**
+         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
+         */
+        public Builder setMessageItem(
+                int index, MessageItem value) {
+            if (messageItemBuilder_ == null) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                ensureMessageItemIsMutable();
+                messageItem_.set(index, value);
+                onChanged();
+            } else {
+                messageItemBuilder_.setMessage(index, value);
+            }
+            return this;
+        }
+
+        /**
+         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
+         */
+        public Builder setMessageItem(
+                int index, MessageItem.Builder builderForValue) {
+            if (messageItemBuilder_ == null) {
+                ensureMessageItemIsMutable();
+                messageItem_.set(index, builderForValue.build());
+                onChanged();
+            } else {
+                messageItemBuilder_.setMessage(index, builderForValue.build());
+            }
+            return this;
+        }
+
+        /**
+         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
+         */
+        public Builder addMessageItem(MessageItem value) {
+            if (messageItemBuilder_ == null) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                ensureMessageItemIsMutable();
+                messageItem_.add(value);
+                onChanged();
+            } else {
+                messageItemBuilder_.addMessage(value);
+            }
+            return this;
+        }
+
+        /**
+         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
+         */
+        public Builder addMessageItem(
+                int index, MessageItem value) {
+            if (messageItemBuilder_ == null) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                ensureMessageItemIsMutable();
+                messageItem_.add(index, value);
+                onChanged();
+            } else {
+                messageItemBuilder_.addMessage(index, value);
+            }
+            return this;
+        }
+
+        /**
+         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
+         */
+        public Builder addMessageItem(
+                MessageItem.Builder builderForValue) {
+            if (messageItemBuilder_ == null) {
+                ensureMessageItemIsMutable();
+                messageItem_.add(builderForValue.build());
+                onChanged();
+            } else {
+                messageItemBuilder_.addMessage(builderForValue.build());
+            }
+            return this;
+        }
+
+        /**
+         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
+         */
+        public Builder addMessageItem(
+                int index, MessageItem.Builder builderForValue) {
+            if (messageItemBuilder_ == null) {
+                ensureMessageItemIsMutable();
+                messageItem_.add(index, builderForValue.build());
+                onChanged();
+            } else {
+                messageItemBuilder_.addMessage(index, builderForValue.build());
+            }
+            return this;
+        }
+
+        /**
+         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
+         */
+        public Builder addAllMessageItem(
+                Iterable<? extends MessageItem> values) {
+            if (messageItemBuilder_ == null) {
+                ensureMessageItemIsMutable();
+                com.google.protobuf.AbstractMessageLite.Builder.addAll(
+                        values, messageItem_);
+                onChanged();
+            } else {
+                messageItemBuilder_.addAllMessages(values);
+            }
+            return this;
+        }
+
+        /**
+         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
+         */
+        public Builder clearMessageItem() {
+            if (messageItemBuilder_ == null) {
+                messageItem_ = java.util.Collections.emptyList();
+                bitField0_ = (bitField0_ & ~0x00000008);
+                onChanged();
+            } else {
+                messageItemBuilder_.clear();
+            }
+            return this;
+        }
+
+        /**
+         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
+         */
+        public Builder removeMessageItem(int index) {
+            if (messageItemBuilder_ == null) {
+                ensureMessageItemIsMutable();
+                messageItem_.remove(index);
+                onChanged();
+            } else {
+                messageItemBuilder_.remove(index);
+            }
+            return this;
+        }
+
+        /**
+         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
+         */
+        public MessageItem.Builder getMessageItemBuilder(
+                int index) {
+            return getMessageItemFieldBuilder().getBuilder(index);
+        }
+
+        /**
+         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
+         */
+        public MessageItemOrBuilder getMessageItemOrBuilder(
+                int index) {
+            if (messageItemBuilder_ == null) {
+                return messageItem_.get(index);
+            } else {
+                return messageItemBuilder_.getMessageOrBuilder(index);
+            }
+        }
+
+        /**
+         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
+         */
+        public java.util.List<? extends MessageItemOrBuilder>
+        getMessageItemOrBuilderList() {
+            if (messageItemBuilder_ != null) {
+                return messageItemBuilder_.getMessageOrBuilderList();
+            } else {
+                return java.util.Collections.unmodifiableList(messageItem_);
+            }
+        }
+
+        /**
+         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
+         */
+        public MessageItem.Builder addMessageItemBuilder() {
+            return getMessageItemFieldBuilder().addBuilder(
+                    MessageItem.getDefaultInstance());
+        }
+
+        /**
+         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
+         */
+        public MessageItem.Builder addMessageItemBuilder(
+                int index) {
+            return getMessageItemFieldBuilder().addBuilder(
+                    index, MessageItem.getDefaultInstance());
+        }
+
+        /**
+         * <code>repeated .eventmesh.common.protocol.grpc.BatchMessage.MessageItem messageItem = 4;</code>
+         */
+        public java.util.List<MessageItem.Builder>
+        getMessageItemBuilderList() {
+            return getMessageItemFieldBuilder().getBuilderList();
+        }
+
+        private com.google.protobuf.RepeatedFieldBuilderV3<
+                MessageItem, MessageItem.Builder, MessageItemOrBuilder>
+        getMessageItemFieldBuilder() {
+            if (messageItemBuilder_ == null) {
+                messageItemBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+                        MessageItem, MessageItem.Builder, MessageItemOrBuilder>(
+                        messageItem_,
+                        ((bitField0_ & 0x00000008) == 0x00000008),
+                        getParentForChildren(),
+                        isClean());
+                messageItem_ = null;
+            }
+            return messageItemBuilder_;
+        }
+
+        public final Builder setUnknownFields(
+                final com.google.protobuf.UnknownFieldSet unknownFields) {
+            return super.setUnknownFieldsProto3(unknownFields);
+        }
+
+        public final Builder mergeUnknownFields(
+                final com.google.protobuf.UnknownFieldSet unknownFields) {
+            return super.mergeUnknownFields(unknownFields);
+        }
+
+
+        // @@protoc_insertion_point(builder_scope:eventmesh.common.protocol.grpc.BatchMessage)
+    }
+
+    // @@protoc_insertion_point(class_scope:eventmesh.common.protocol.grpc.BatchMessage)
+    private static final BatchMessage DEFAULT_INSTANCE;
+
+    static {
+        DEFAULT_INSTANCE = new BatchMessage();
+    }
+
+    public static BatchMessage getDefaultInstance() {
+        return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<BatchMessage>
+            PARSER = new com.google.protobuf.AbstractParser<BatchMessage>() {
+        public BatchMessage parsePartialFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return new BatchMessage(input, extensionRegistry);
+        }
+    };
+
+    public static com.google.protobuf.Parser<BatchMessage> parser() {
+        return PARSER;
+    }
+
+    @Override
+    public com.google.protobuf.Parser<BatchMessage> getParserForType() {
+        return PARSER;
+    }
+
+    public BatchMessage getDefaultInstanceForType() {
+        return DEFAULT_INSTANCE;
+    }
+
+}
+


---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscribe@eventmesh.apache.org
For additional commands, e-mail: commits-help@eventmesh.apache.org