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/*
 * 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.
 */

// THIS CODE IS AUTOMATICALLY GENERATED.  DO NOT EDIT.

package org.apache.kafka.common.message;

import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.NavigableMap;
import java.util.TreeMap;
import org.apache.kafka.common.errors.UnsupportedVersionException;
import org.apache.kafka.common.protocol.ApiMessage;
import org.apache.kafka.common.protocol.Message;
import org.apache.kafka.common.protocol.MessageUtil;
import org.apache.kafka.common.protocol.ObjectSerializationCache;
import org.apache.kafka.common.protocol.Readable;
import org.apache.kafka.common.protocol.Writable;
import org.apache.kafka.common.protocol.types.ArrayOf;
import org.apache.kafka.common.protocol.types.CompactArrayOf;
import org.apache.kafka.common.protocol.types.Field;
import org.apache.kafka.common.protocol.types.RawTaggedField;
import org.apache.kafka.common.protocol.types.RawTaggedFieldWriter;
import org.apache.kafka.common.protocol.types.Schema;
import org.apache.kafka.common.protocol.types.Struct;
import org.apache.kafka.common.protocol.types.Type;
import org.apache.kafka.common.utils.ByteUtils;
import org.apache.kafka.common.utils.ImplicitLinkedHashMultiCollection;

import static java.util.Map.Entry;
import static org.apache.kafka.common.protocol.types.Field.TaggedFieldsSection;


public class CreateTopicsRequestData implements ApiMessage {
    private CreatableTopicCollection topics;
    private int timeoutMs;
    private boolean validateOnly;
    private List _unknownTaggedFields;
    
    public static final Schema SCHEMA_0 =
        new Schema(
            new Field("topics", new ArrayOf(CreatableTopic.SCHEMA_0), "The topics to create."),
            new Field("timeout_ms", Type.INT32, "How long to wait in milliseconds before timing out the request.")
        );
    
    public static final Schema SCHEMA_1 =
        new Schema(
            new Field("topics", new ArrayOf(CreatableTopic.SCHEMA_0), "The topics to create."),
            new Field("timeout_ms", Type.INT32, "How long to wait in milliseconds before timing out the request."),
            new Field("validate_only", Type.BOOLEAN, "If true, check that the topics can be created as specified, but don't create anything.")
        );
    
    public static final Schema SCHEMA_2 = SCHEMA_1;
    
    public static final Schema SCHEMA_3 = SCHEMA_2;
    
    public static final Schema SCHEMA_4 = SCHEMA_3;
    
    public static final Schema SCHEMA_5 =
        new Schema(
            new Field("topics", new CompactArrayOf(CreatableTopic.SCHEMA_5), "The topics to create."),
            new Field("timeout_ms", Type.INT32, "How long to wait in milliseconds before timing out the request."),
            new Field("validate_only", Type.BOOLEAN, "If true, check that the topics can be created as specified, but don't create anything."),
            TaggedFieldsSection.of(
            )
        );
    
    public static final Schema[] SCHEMAS = new Schema[] {
        SCHEMA_0,
        SCHEMA_1,
        SCHEMA_2,
        SCHEMA_3,
        SCHEMA_4,
        SCHEMA_5
    };
    
    public CreateTopicsRequestData(Readable _readable, short _version) {
        read(_readable, _version);
    }
    
    public CreateTopicsRequestData(Struct struct, short _version) {
        fromStruct(struct, _version);
    }
    
    public CreateTopicsRequestData() {
        this.topics = new CreatableTopicCollection(0);
        this.timeoutMs = 60000;
        this.validateOnly = false;
    }
    
    @Override
    public short apiKey() {
        return 19;
    }
    
    @Override
    public short lowestSupportedVersion() {
        return 0;
    }
    
    @Override
    public short highestSupportedVersion() {
        return 5;
    }
    
    @Override
    public void read(Readable _readable, short _version) {
        {
            if (_version >= 5) {
                int arrayLength;
                arrayLength = _readable.readUnsignedVarint() - 1;
                if (arrayLength < 0) {
                    throw new RuntimeException("non-nullable field topics was serialized as null");
                } else {
                    CreatableTopicCollection newCollection = new CreatableTopicCollection(arrayLength);
                    for (int i = 0; i < arrayLength; i++) {
                        newCollection.add(new CreatableTopic(_readable, _version));
                    }
                    this.topics = newCollection;
                }
            } else {
                int arrayLength;
                arrayLength = _readable.readInt();
                if (arrayLength < 0) {
                    throw new RuntimeException("non-nullable field topics was serialized as null");
                } else {
                    CreatableTopicCollection newCollection = new CreatableTopicCollection(arrayLength);
                    for (int i = 0; i < arrayLength; i++) {
                        newCollection.add(new CreatableTopic(_readable, _version));
                    }
                    this.topics = newCollection;
                }
            }
        }
        this.timeoutMs = _readable.readInt();
        if (_version >= 1) {
            this.validateOnly = _readable.readByte() != 0;
        } else {
            this.validateOnly = false;
        }
        this._unknownTaggedFields = null;
        if (_version >= 5) {
            int _numTaggedFields = _readable.readUnsignedVarint();
            for (int _i = 0; _i < _numTaggedFields; _i++) {
                int _tag = _readable.readUnsignedVarint();
                int _size = _readable.readUnsignedVarint();
                switch (_tag) {
                    default:
                        this._unknownTaggedFields = _readable.readUnknownTaggedField(this._unknownTaggedFields, _tag, _size);
                        break;
                }
            }
        }
    }
    
    @Override
    public void write(Writable _writable, ObjectSerializationCache _cache, short _version) {
        int _numTaggedFields = 0;
        if (_version >= 5) {
            _writable.writeUnsignedVarint(topics.size() + 1);
            for (CreatableTopic topicsElement : topics) {
                topicsElement.write(_writable, _cache, _version);
            }
        } else {
            _writable.writeInt(topics.size());
            for (CreatableTopic topicsElement : topics) {
                topicsElement.write(_writable, _cache, _version);
            }
        }
        _writable.writeInt(timeoutMs);
        if (_version >= 1) {
            _writable.writeByte(validateOnly ? (byte) 1 : (byte) 0);
        } else {
            if (validateOnly) {
                throw new UnsupportedVersionException("Attempted to write a non-default validateOnly at version " + _version);
            }
        }
        RawTaggedFieldWriter _rawWriter = RawTaggedFieldWriter.forFields(_unknownTaggedFields);
        _numTaggedFields += _rawWriter.numFields();
        if (_version >= 5) {
            _writable.writeUnsignedVarint(_numTaggedFields);
            _rawWriter.writeRawTags(_writable, Integer.MAX_VALUE);
        } else {
            if (_numTaggedFields > 0) {
                throw new UnsupportedVersionException("Tagged fields were set, but version " + _version + " of this message does not support them.");
            }
        }
    }
    
    @SuppressWarnings("unchecked")
    @Override
    public void fromStruct(Struct struct, short _version) {
        NavigableMap _taggedFields = null;
        this._unknownTaggedFields = null;
        if (_version >= 5) {
            _taggedFields = (NavigableMap) struct.get("_tagged_fields");
        }
        {
            Object[] _nestedObjects = struct.getArray("topics");
            this.topics = new CreatableTopicCollection(_nestedObjects.length);
            for (Object nestedObject : _nestedObjects) {
                this.topics.add(new CreatableTopic((Struct) nestedObject, _version));
            }
        }
        this.timeoutMs = struct.getInt("timeout_ms");
        if (_version >= 1) {
            this.validateOnly = struct.getBoolean("validate_only");
        } else {
            this.validateOnly = false;
        }
        if (_version >= 5) {
            if (!_taggedFields.isEmpty()) {
                this._unknownTaggedFields = new ArrayList<>(_taggedFields.size());
                for (Entry entry : _taggedFields.entrySet()) {
                    this._unknownTaggedFields.add((RawTaggedField) entry.getValue());
                }
            }
        }
    }
    
    @Override
    public Struct toStruct(short _version) {
        TreeMap _taggedFields = null;
        if (_version >= 5) {
            _taggedFields = new TreeMap<>();
        }
        Struct struct = new Struct(SCHEMAS[_version]);
        {
            Struct[] _nestedObjects = new Struct[topics.size()];
            int i = 0;
            for (CreatableTopic element : this.topics) {
                _nestedObjects[i++] = element.toStruct(_version);
            }
            struct.set("topics", (Object[]) _nestedObjects);
        }
        struct.set("timeout_ms", this.timeoutMs);
        if (_version >= 1) {
            struct.set("validate_only", this.validateOnly);
        }
        if (_version >= 5) {
            struct.set("_tagged_fields", _taggedFields);
        }
        return struct;
    }
    
    @Override
    public int size(ObjectSerializationCache _cache, short _version) {
        int _size = 0, _numTaggedFields = 0;
        {
            int _arraySize = 0;
            if (_version >= 5) {
                _arraySize += ByteUtils.sizeOfUnsignedVarint(topics.size() + 1);
            } else {
                _arraySize += 4;
            }
            for (CreatableTopic topicsElement : topics) {
                _arraySize += topicsElement.size(_cache, _version);
            }
            _size += _arraySize;
        }
        _size += 4;
        if (_version >= 1) {
            _size += 1;
        }
        if (_unknownTaggedFields != null) {
            _numTaggedFields += _unknownTaggedFields.size();
            for (RawTaggedField _field : _unknownTaggedFields) {
                _size += ByteUtils.sizeOfUnsignedVarint(_field.tag());
                _size += ByteUtils.sizeOfUnsignedVarint(_field.size());
                _size += _field.size();
            }
        }
        if (_version >= 5) {
            _size += ByteUtils.sizeOfUnsignedVarint(_numTaggedFields);
        } else {
            if (_numTaggedFields > 0) {
                throw new UnsupportedVersionException("Tagged fields were set, but version " + _version + " of this message does not support them.");
            }
        }
        return _size;
    }
    
    @Override
    public boolean equals(Object obj) {
        if (!(obj instanceof CreateTopicsRequestData)) return false;
        CreateTopicsRequestData other = (CreateTopicsRequestData) obj;
        if (this.topics == null) {
            if (other.topics != null) return false;
        } else {
            if (!this.topics.equals(other.topics)) return false;
        }
        if (timeoutMs != other.timeoutMs) return false;
        if (validateOnly != other.validateOnly) return false;
        return true;
    }
    
    @Override
    public int hashCode() {
        int hashCode = 0;
        hashCode = 31 * hashCode + (topics == null ? 0 : topics.hashCode());
        hashCode = 31 * hashCode + timeoutMs;
        hashCode = 31 * hashCode + (validateOnly ? 1231 : 1237);
        return hashCode;
    }
    
    @Override
    public String toString() {
        return "CreateTopicsRequestData("
            + "topics=" + MessageUtil.deepToString(topics.iterator())
            + ", timeoutMs=" + timeoutMs
            + ", validateOnly=" + (validateOnly ? "true" : "false")
            + ")";
    }
    
    public CreatableTopicCollection topics() {
        return this.topics;
    }
    
    public int timeoutMs() {
        return this.timeoutMs;
    }
    
    public boolean validateOnly() {
        return this.validateOnly;
    }
    
    @Override
    public List unknownTaggedFields() {
        if (_unknownTaggedFields == null) {
            _unknownTaggedFields = new ArrayList<>(0);
        }
        return _unknownTaggedFields;
    }
    
    public CreateTopicsRequestData setTopics(CreatableTopicCollection v) {
        this.topics = v;
        return this;
    }
    
    public CreateTopicsRequestData setTimeoutMs(int v) {
        this.timeoutMs = v;
        return this;
    }
    
    public CreateTopicsRequestData setValidateOnly(boolean v) {
        this.validateOnly = v;
        return this;
    }
    
    static public class CreatableTopic implements Message, ImplicitLinkedHashMultiCollection.Element {
        private String name;
        private int numPartitions;
        private short replicationFactor;
        private CreatableReplicaAssignmentCollection assignments;
        private CreateableTopicConfigCollection configs;
        private List _unknownTaggedFields;
        private int next;
        private int prev;
        
        public static final Schema SCHEMA_0 =
            new Schema(
                new Field("name", Type.STRING, "The topic name."),
                new Field("num_partitions", Type.INT32, "The number of partitions to create in the topic, or -1 if we are either specifying a manual partition assignment or using the default partitions."),
                new Field("replication_factor", Type.INT16, "The number of replicas to create for each partition in the topic, or -1 if we are either specifying a manual partition assignment or using the default replication factor."),
                new Field("assignments", new ArrayOf(CreatableReplicaAssignment.SCHEMA_0), "The manual partition assignment, or the empty array if we are using automatic assignment."),
                new Field("configs", new ArrayOf(CreateableTopicConfig.SCHEMA_0), "The custom topic configurations to set.")
            );
        
        public static final Schema SCHEMA_1 = SCHEMA_0;
        
        public static final Schema SCHEMA_2 = SCHEMA_1;
        
        public static final Schema SCHEMA_3 = SCHEMA_2;
        
        public static final Schema SCHEMA_4 = SCHEMA_3;
        
        public static final Schema SCHEMA_5 =
            new Schema(
                new Field("name", Type.COMPACT_STRING, "The topic name."),
                new Field("num_partitions", Type.INT32, "The number of partitions to create in the topic, or -1 if we are either specifying a manual partition assignment or using the default partitions."),
                new Field("replication_factor", Type.INT16, "The number of replicas to create for each partition in the topic, or -1 if we are either specifying a manual partition assignment or using the default replication factor."),
                new Field("assignments", new CompactArrayOf(CreatableReplicaAssignment.SCHEMA_5), "The manual partition assignment, or the empty array if we are using automatic assignment."),
                new Field("configs", new CompactArrayOf(CreateableTopicConfig.SCHEMA_5), "The custom topic configurations to set."),
                TaggedFieldsSection.of(
                )
            );
        
        public static final Schema[] SCHEMAS = new Schema[] {
            SCHEMA_0,
            SCHEMA_1,
            SCHEMA_2,
            SCHEMA_3,
            SCHEMA_4,
            SCHEMA_5
        };
        
        public CreatableTopic(Readable _readable, short _version) {
            read(_readable, _version);
        }
        
        public CreatableTopic(Struct struct, short _version) {
            fromStruct(struct, _version);
        }
        
        public CreatableTopic() {
            this.name = "";
            this.numPartitions = 0;
            this.replicationFactor = (short) 0;
            this.assignments = new CreatableReplicaAssignmentCollection(0);
            this.configs = new CreateableTopicConfigCollection(0);
        }
        
        
        @Override
        public short lowestSupportedVersion() {
            return 0;
        }
        
        @Override
        public short highestSupportedVersion() {
            return 5;
        }
        
        @Override
        public void read(Readable _readable, short _version) {
            if (_version > 5) {
                throw new UnsupportedVersionException("Can't read version " + _version + " of CreatableTopic");
            }
            {
                int length;
                if (_version >= 5) {
                    length = _readable.readUnsignedVarint() - 1;
                } else {
                    length = _readable.readShort();
                }
                if (length < 0) {
                    throw new RuntimeException("non-nullable field name was serialized as null");
                } else if (length > 0x7fff) {
                    throw new RuntimeException("string field name had invalid length " + length);
                } else {
                    this.name = _readable.readString(length);
                }
            }
            this.numPartitions = _readable.readInt();
            this.replicationFactor = _readable.readShort();
            {
                if (_version >= 5) {
                    int arrayLength;
                    arrayLength = _readable.readUnsignedVarint() - 1;
                    if (arrayLength < 0) {
                        throw new RuntimeException("non-nullable field assignments was serialized as null");
                    } else {
                        CreatableReplicaAssignmentCollection newCollection = new CreatableReplicaAssignmentCollection(arrayLength);
                        for (int i = 0; i < arrayLength; i++) {
                            newCollection.add(new CreatableReplicaAssignment(_readable, _version));
                        }
                        this.assignments = newCollection;
                    }
                } else {
                    int arrayLength;
                    arrayLength = _readable.readInt();
                    if (arrayLength < 0) {
                        throw new RuntimeException("non-nullable field assignments was serialized as null");
                    } else {
                        CreatableReplicaAssignmentCollection newCollection = new CreatableReplicaAssignmentCollection(arrayLength);
                        for (int i = 0; i < arrayLength; i++) {
                            newCollection.add(new CreatableReplicaAssignment(_readable, _version));
                        }
                        this.assignments = newCollection;
                    }
                }
            }
            {
                if (_version >= 5) {
                    int arrayLength;
                    arrayLength = _readable.readUnsignedVarint() - 1;
                    if (arrayLength < 0) {
                        throw new RuntimeException("non-nullable field configs was serialized as null");
                    } else {
                        CreateableTopicConfigCollection newCollection = new CreateableTopicConfigCollection(arrayLength);
                        for (int i = 0; i < arrayLength; i++) {
                            newCollection.add(new CreateableTopicConfig(_readable, _version));
                        }
                        this.configs = newCollection;
                    }
                } else {
                    int arrayLength;
                    arrayLength = _readable.readInt();
                    if (arrayLength < 0) {
                        throw new RuntimeException("non-nullable field configs was serialized as null");
                    } else {
                        CreateableTopicConfigCollection newCollection = new CreateableTopicConfigCollection(arrayLength);
                        for (int i = 0; i < arrayLength; i++) {
                            newCollection.add(new CreateableTopicConfig(_readable, _version));
                        }
                        this.configs = newCollection;
                    }
                }
            }
            this._unknownTaggedFields = null;
            if (_version >= 5) {
                int _numTaggedFields = _readable.readUnsignedVarint();
                for (int _i = 0; _i < _numTaggedFields; _i++) {
                    int _tag = _readable.readUnsignedVarint();
                    int _size = _readable.readUnsignedVarint();
                    switch (_tag) {
                        default:
                            this._unknownTaggedFields = _readable.readUnknownTaggedField(this._unknownTaggedFields, _tag, _size);
                            break;
                    }
                }
            }
        }
        
        @Override
        public void write(Writable _writable, ObjectSerializationCache _cache, short _version) {
            if (_version > 5) {
                throw new UnsupportedVersionException("Can't write version " + _version + " of CreatableTopic");
            }
            int _numTaggedFields = 0;
            {
                byte[] _stringBytes = _cache.getSerializedValue(name);
                if (_version >= 5) {
                    _writable.writeUnsignedVarint(_stringBytes.length + 1);
                } else {
                    _writable.writeShort((short) _stringBytes.length);
                }
                _writable.writeByteArray(_stringBytes);
            }
            _writable.writeInt(numPartitions);
            _writable.writeShort(replicationFactor);
            if (_version >= 5) {
                _writable.writeUnsignedVarint(assignments.size() + 1);
                for (CreatableReplicaAssignment assignmentsElement : assignments) {
                    assignmentsElement.write(_writable, _cache, _version);
                }
            } else {
                _writable.writeInt(assignments.size());
                for (CreatableReplicaAssignment assignmentsElement : assignments) {
                    assignmentsElement.write(_writable, _cache, _version);
                }
            }
            if (_version >= 5) {
                _writable.writeUnsignedVarint(configs.size() + 1);
                for (CreateableTopicConfig configsElement : configs) {
                    configsElement.write(_writable, _cache, _version);
                }
            } else {
                _writable.writeInt(configs.size());
                for (CreateableTopicConfig configsElement : configs) {
                    configsElement.write(_writable, _cache, _version);
                }
            }
            RawTaggedFieldWriter _rawWriter = RawTaggedFieldWriter.forFields(_unknownTaggedFields);
            _numTaggedFields += _rawWriter.numFields();
            if (_version >= 5) {
                _writable.writeUnsignedVarint(_numTaggedFields);
                _rawWriter.writeRawTags(_writable, Integer.MAX_VALUE);
            } else {
                if (_numTaggedFields > 0) {
                    throw new UnsupportedVersionException("Tagged fields were set, but version " + _version + " of this message does not support them.");
                }
            }
        }
        
        @SuppressWarnings("unchecked")
        @Override
        public void fromStruct(Struct struct, short _version) {
            if (_version > 5) {
                throw new UnsupportedVersionException("Can't read version " + _version + " of CreatableTopic");
            }
            NavigableMap _taggedFields = null;
            this._unknownTaggedFields = null;
            if (_version >= 5) {
                _taggedFields = (NavigableMap) struct.get("_tagged_fields");
            }
            this.name = struct.getString("name");
            this.numPartitions = struct.getInt("num_partitions");
            this.replicationFactor = struct.getShort("replication_factor");
            {
                Object[] _nestedObjects = struct.getArray("assignments");
                this.assignments = new CreatableReplicaAssignmentCollection(_nestedObjects.length);
                for (Object nestedObject : _nestedObjects) {
                    this.assignments.add(new CreatableReplicaAssignment((Struct) nestedObject, _version));
                }
            }
            {
                Object[] _nestedObjects = struct.getArray("configs");
                this.configs = new CreateableTopicConfigCollection(_nestedObjects.length);
                for (Object nestedObject : _nestedObjects) {
                    this.configs.add(new CreateableTopicConfig((Struct) nestedObject, _version));
                }
            }
            if (_version >= 5) {
                if (!_taggedFields.isEmpty()) {
                    this._unknownTaggedFields = new ArrayList<>(_taggedFields.size());
                    for (Entry entry : _taggedFields.entrySet()) {
                        this._unknownTaggedFields.add((RawTaggedField) entry.getValue());
                    }
                }
            }
        }
        
        @Override
        public Struct toStruct(short _version) {
            if (_version > 5) {
                throw new UnsupportedVersionException("Can't write version " + _version + " of CreatableTopic");
            }
            TreeMap _taggedFields = null;
            if (_version >= 5) {
                _taggedFields = new TreeMap<>();
            }
            Struct struct = new Struct(SCHEMAS[_version]);
            struct.set("name", this.name);
            struct.set("num_partitions", this.numPartitions);
            struct.set("replication_factor", this.replicationFactor);
            {
                Struct[] _nestedObjects = new Struct[assignments.size()];
                int i = 0;
                for (CreatableReplicaAssignment element : this.assignments) {
                    _nestedObjects[i++] = element.toStruct(_version);
                }
                struct.set("assignments", (Object[]) _nestedObjects);
            }
            {
                Struct[] _nestedObjects = new Struct[configs.size()];
                int i = 0;
                for (CreateableTopicConfig element : this.configs) {
                    _nestedObjects[i++] = element.toStruct(_version);
                }
                struct.set("configs", (Object[]) _nestedObjects);
            }
            if (_version >= 5) {
                struct.set("_tagged_fields", _taggedFields);
            }
            return struct;
        }
        
        @Override
        public int size(ObjectSerializationCache _cache, short _version) {
            int _size = 0, _numTaggedFields = 0;
            if (_version > 5) {
                throw new UnsupportedVersionException("Can't size version " + _version + " of CreatableTopic");
            }
            {
                byte[] _stringBytes = name.getBytes(StandardCharsets.UTF_8);
                if (_stringBytes.length > 0x7fff) {
                    throw new RuntimeException("'name' field is too long to be serialized");
                }
                _cache.cacheSerializedValue(name, _stringBytes);
                if (_version >= 5) {
                    _size += _stringBytes.length + ByteUtils.sizeOfUnsignedVarint(_stringBytes.length + 1);
                } else {
                    _size += _stringBytes.length + 2;
                }
            }
            _size += 4;
            _size += 2;
            {
                int _arraySize = 0;
                if (_version >= 5) {
                    _arraySize += ByteUtils.sizeOfUnsignedVarint(assignments.size() + 1);
                } else {
                    _arraySize += 4;
                }
                for (CreatableReplicaAssignment assignmentsElement : assignments) {
                    _arraySize += assignmentsElement.size(_cache, _version);
                }
                _size += _arraySize;
            }
            {
                int _arraySize = 0;
                if (_version >= 5) {
                    _arraySize += ByteUtils.sizeOfUnsignedVarint(configs.size() + 1);
                } else {
                    _arraySize += 4;
                }
                for (CreateableTopicConfig configsElement : configs) {
                    _arraySize += configsElement.size(_cache, _version);
                }
                _size += _arraySize;
            }
            if (_unknownTaggedFields != null) {
                _numTaggedFields += _unknownTaggedFields.size();
                for (RawTaggedField _field : _unknownTaggedFields) {
                    _size += ByteUtils.sizeOfUnsignedVarint(_field.tag());
                    _size += ByteUtils.sizeOfUnsignedVarint(_field.size());
                    _size += _field.size();
                }
            }
            if (_version >= 5) {
                _size += ByteUtils.sizeOfUnsignedVarint(_numTaggedFields);
            } else {
                if (_numTaggedFields > 0) {
                    throw new UnsupportedVersionException("Tagged fields were set, but version " + _version + " of this message does not support them.");
                }
            }
            return _size;
        }
        
        @Override
        public boolean equals(Object obj) {
            if (!(obj instanceof CreatableTopic)) return false;
            CreatableTopic other = (CreatableTopic) obj;
            if (this.name == null) {
                if (other.name != null) return false;
            } else {
                if (!this.name.equals(other.name)) return false;
            }
            return true;
        }
        
        @Override
        public int hashCode() {
            int hashCode = 0;
            hashCode = 31 * hashCode + (name == null ? 0 : name.hashCode());
            return hashCode;
        }
        
        @Override
        public String toString() {
            return "CreatableTopic("
                + "name=" + ((name == null) ? "null" : "'" + name.toString() + "'")
                + ", numPartitions=" + numPartitions
                + ", replicationFactor=" + replicationFactor
                + ", assignments=" + MessageUtil.deepToString(assignments.iterator())
                + ", configs=" + MessageUtil.deepToString(configs.iterator())
                + ")";
        }
        
        public String name() {
            return this.name;
        }
        
        public int numPartitions() {
            return this.numPartitions;
        }
        
        public short replicationFactor() {
            return this.replicationFactor;
        }
        
        public CreatableReplicaAssignmentCollection assignments() {
            return this.assignments;
        }
        
        public CreateableTopicConfigCollection configs() {
            return this.configs;
        }
        
        @Override
        public int next() {
            return this.next;
        }
        
        @Override
        public int prev() {
            return this.prev;
        }
        
        @Override
        public List unknownTaggedFields() {
            if (_unknownTaggedFields == null) {
                _unknownTaggedFields = new ArrayList<>(0);
            }
            return _unknownTaggedFields;
        }
        
        public CreatableTopic setName(String v) {
            this.name = v;
            return this;
        }
        
        public CreatableTopic setNumPartitions(int v) {
            this.numPartitions = v;
            return this;
        }
        
        public CreatableTopic setReplicationFactor(short v) {
            this.replicationFactor = v;
            return this;
        }
        
        public CreatableTopic setAssignments(CreatableReplicaAssignmentCollection v) {
            this.assignments = v;
            return this;
        }
        
        public CreatableTopic setConfigs(CreateableTopicConfigCollection v) {
            this.configs = v;
            return this;
        }
        
        @Override
        public void setNext(int v) {
            this.next = v;
        }
        
        @Override
        public void setPrev(int v) {
            this.prev = v;
        }
    }
    
    static public class CreatableReplicaAssignment implements Message, ImplicitLinkedHashMultiCollection.Element {
        private int partitionIndex;
        private List brokerIds;
        private List _unknownTaggedFields;
        private int next;
        private int prev;
        
        public static final Schema SCHEMA_0 =
            new Schema(
                new Field("partition_index", Type.INT32, "The partition index."),
                new Field("broker_ids", new ArrayOf(Type.INT32), "The brokers to place the partition on.")
            );
        
        public static final Schema SCHEMA_1 = SCHEMA_0;
        
        public static final Schema SCHEMA_2 = SCHEMA_1;
        
        public static final Schema SCHEMA_3 = SCHEMA_2;
        
        public static final Schema SCHEMA_4 = SCHEMA_3;
        
        public static final Schema SCHEMA_5 =
            new Schema(
                new Field("partition_index", Type.INT32, "The partition index."),
                new Field("broker_ids", new CompactArrayOf(Type.INT32), "The brokers to place the partition on."),
                TaggedFieldsSection.of(
                )
            );
        
        public static final Schema[] SCHEMAS = new Schema[] {
            SCHEMA_0,
            SCHEMA_1,
            SCHEMA_2,
            SCHEMA_3,
            SCHEMA_4,
            SCHEMA_5
        };
        
        public CreatableReplicaAssignment(Readable _readable, short _version) {
            read(_readable, _version);
        }
        
        public CreatableReplicaAssignment(Struct struct, short _version) {
            fromStruct(struct, _version);
        }
        
        public CreatableReplicaAssignment() {
            this.partitionIndex = 0;
            this.brokerIds = new ArrayList();
        }
        
        
        @Override
        public short lowestSupportedVersion() {
            return 0;
        }
        
        @Override
        public short highestSupportedVersion() {
            return 5;
        }
        
        @Override
        public void read(Readable _readable, short _version) {
            if (_version > 5) {
                throw new UnsupportedVersionException("Can't read version " + _version + " of CreatableReplicaAssignment");
            }
            this.partitionIndex = _readable.readInt();
            {
                int arrayLength;
                if (_version >= 5) {
                    arrayLength = _readable.readUnsignedVarint() - 1;
                } else {
                    arrayLength = _readable.readInt();
                }
                if (arrayLength < 0) {
                    throw new RuntimeException("non-nullable field brokerIds was serialized as null");
                } else {
                    ArrayList newCollection = new ArrayList(arrayLength);
                    for (int i = 0; i < arrayLength; i++) {
                        newCollection.add(_readable.readInt());
                    }
                    this.brokerIds = newCollection;
                }
            }
            this._unknownTaggedFields = null;
            if (_version >= 5) {
                int _numTaggedFields = _readable.readUnsignedVarint();
                for (int _i = 0; _i < _numTaggedFields; _i++) {
                    int _tag = _readable.readUnsignedVarint();
                    int _size = _readable.readUnsignedVarint();
                    switch (_tag) {
                        default:
                            this._unknownTaggedFields = _readable.readUnknownTaggedField(this._unknownTaggedFields, _tag, _size);
                            break;
                    }
                }
            }
        }
        
        @Override
        public void write(Writable _writable, ObjectSerializationCache _cache, short _version) {
            if (_version > 5) {
                throw new UnsupportedVersionException("Can't write version " + _version + " of CreatableReplicaAssignment");
            }
            int _numTaggedFields = 0;
            _writable.writeInt(partitionIndex);
            if (_version >= 5) {
                _writable.writeUnsignedVarint(brokerIds.size() + 1);
            } else {
                _writable.writeInt(brokerIds.size());
            }
            for (Integer brokerIdsElement : brokerIds) {
                _writable.writeInt(brokerIdsElement);
            }
            RawTaggedFieldWriter _rawWriter = RawTaggedFieldWriter.forFields(_unknownTaggedFields);
            _numTaggedFields += _rawWriter.numFields();
            if (_version >= 5) {
                _writable.writeUnsignedVarint(_numTaggedFields);
                _rawWriter.writeRawTags(_writable, Integer.MAX_VALUE);
            } else {
                if (_numTaggedFields > 0) {
                    throw new UnsupportedVersionException("Tagged fields were set, but version " + _version + " of this message does not support them.");
                }
            }
        }
        
        @SuppressWarnings("unchecked")
        @Override
        public void fromStruct(Struct struct, short _version) {
            if (_version > 5) {
                throw new UnsupportedVersionException("Can't read version " + _version + " of CreatableReplicaAssignment");
            }
            NavigableMap _taggedFields = null;
            this._unknownTaggedFields = null;
            if (_version >= 5) {
                _taggedFields = (NavigableMap) struct.get("_tagged_fields");
            }
            this.partitionIndex = struct.getInt("partition_index");
            {
                Object[] _nestedObjects = struct.getArray("broker_ids");
                this.brokerIds = new ArrayList(_nestedObjects.length);
                for (Object nestedObject : _nestedObjects) {
                    this.brokerIds.add((Integer) nestedObject);
                }
            }
            if (_version >= 5) {
                if (!_taggedFields.isEmpty()) {
                    this._unknownTaggedFields = new ArrayList<>(_taggedFields.size());
                    for (Entry entry : _taggedFields.entrySet()) {
                        this._unknownTaggedFields.add((RawTaggedField) entry.getValue());
                    }
                }
            }
        }
        
        @Override
        public Struct toStruct(short _version) {
            if (_version > 5) {
                throw new UnsupportedVersionException("Can't write version " + _version + " of CreatableReplicaAssignment");
            }
            TreeMap _taggedFields = null;
            if (_version >= 5) {
                _taggedFields = new TreeMap<>();
            }
            Struct struct = new Struct(SCHEMAS[_version]);
            struct.set("partition_index", this.partitionIndex);
            {
                Integer[] _nestedObjects = new Integer[brokerIds.size()];
                int i = 0;
                for (Integer element : this.brokerIds) {
                    _nestedObjects[i++] = element;
                }
                struct.set("broker_ids", (Object[]) _nestedObjects);
            }
            if (_version >= 5) {
                struct.set("_tagged_fields", _taggedFields);
            }
            return struct;
        }
        
        @Override
        public int size(ObjectSerializationCache _cache, short _version) {
            int _size = 0, _numTaggedFields = 0;
            if (_version > 5) {
                throw new UnsupportedVersionException("Can't size version " + _version + " of CreatableReplicaAssignment");
            }
            _size += 4;
            {
                int _arraySize = 0;
                if (_version >= 5) {
                    _arraySize += ByteUtils.sizeOfUnsignedVarint(brokerIds.size() + 1);
                } else {
                    _arraySize += 4;
                }
                _arraySize += brokerIds.size() * 4;
                _size += _arraySize;
            }
            if (_unknownTaggedFields != null) {
                _numTaggedFields += _unknownTaggedFields.size();
                for (RawTaggedField _field : _unknownTaggedFields) {
                    _size += ByteUtils.sizeOfUnsignedVarint(_field.tag());
                    _size += ByteUtils.sizeOfUnsignedVarint(_field.size());
                    _size += _field.size();
                }
            }
            if (_version >= 5) {
                _size += ByteUtils.sizeOfUnsignedVarint(_numTaggedFields);
            } else {
                if (_numTaggedFields > 0) {
                    throw new UnsupportedVersionException("Tagged fields were set, but version " + _version + " of this message does not support them.");
                }
            }
            return _size;
        }
        
        @Override
        public boolean equals(Object obj) {
            if (!(obj instanceof CreatableReplicaAssignment)) return false;
            CreatableReplicaAssignment other = (CreatableReplicaAssignment) obj;
            if (partitionIndex != other.partitionIndex) return false;
            return true;
        }
        
        @Override
        public int hashCode() {
            int hashCode = 0;
            hashCode = 31 * hashCode + partitionIndex;
            return hashCode;
        }
        
        @Override
        public String toString() {
            return "CreatableReplicaAssignment("
                + "partitionIndex=" + partitionIndex
                + ", brokerIds=" + MessageUtil.deepToString(brokerIds.iterator())
                + ")";
        }
        
        public int partitionIndex() {
            return this.partitionIndex;
        }
        
        public List brokerIds() {
            return this.brokerIds;
        }
        
        @Override
        public int next() {
            return this.next;
        }
        
        @Override
        public int prev() {
            return this.prev;
        }
        
        @Override
        public List unknownTaggedFields() {
            if (_unknownTaggedFields == null) {
                _unknownTaggedFields = new ArrayList<>(0);
            }
            return _unknownTaggedFields;
        }
        
        public CreatableReplicaAssignment setPartitionIndex(int v) {
            this.partitionIndex = v;
            return this;
        }
        
        public CreatableReplicaAssignment setBrokerIds(List v) {
            this.brokerIds = v;
            return this;
        }
        
        @Override
        public void setNext(int v) {
            this.next = v;
        }
        
        @Override
        public void setPrev(int v) {
            this.prev = v;
        }
    }
    
    public static class CreatableReplicaAssignmentCollection extends ImplicitLinkedHashMultiCollection {
        public CreatableReplicaAssignmentCollection() {
            super();
        }
        
        public CreatableReplicaAssignmentCollection(int expectedNumElements) {
            super(expectedNumElements);
        }
        
        public CreatableReplicaAssignmentCollection(Iterator iterator) {
            super(iterator);
        }
        
        public CreatableReplicaAssignment find(int partitionIndex) {
            CreatableReplicaAssignment key = new CreatableReplicaAssignment();
            key.setPartitionIndex(partitionIndex);
            return find(key);
        }
        
        public List findAll(int partitionIndex) {
            CreatableReplicaAssignment key = new CreatableReplicaAssignment();
            key.setPartitionIndex(partitionIndex);
            return findAll(key);
        }
        
    }
    
    static public class CreateableTopicConfig implements Message, ImplicitLinkedHashMultiCollection.Element {
        private String name;
        private String value;
        private List _unknownTaggedFields;
        private int next;
        private int prev;
        
        public static final Schema SCHEMA_0 =
            new Schema(
                new Field("name", Type.STRING, "The configuration name."),
                new Field("value", Type.NULLABLE_STRING, "The configuration value.")
            );
        
        public static final Schema SCHEMA_1 = SCHEMA_0;
        
        public static final Schema SCHEMA_2 = SCHEMA_1;
        
        public static final Schema SCHEMA_3 = SCHEMA_2;
        
        public static final Schema SCHEMA_4 = SCHEMA_3;
        
        public static final Schema SCHEMA_5 =
            new Schema(
                new Field("name", Type.COMPACT_STRING, "The configuration name."),
                new Field("value", Type.COMPACT_NULLABLE_STRING, "The configuration value."),
                TaggedFieldsSection.of(
                )
            );
        
        public static final Schema[] SCHEMAS = new Schema[] {
            SCHEMA_0,
            SCHEMA_1,
            SCHEMA_2,
            SCHEMA_3,
            SCHEMA_4,
            SCHEMA_5
        };
        
        public CreateableTopicConfig(Readable _readable, short _version) {
            read(_readable, _version);
        }
        
        public CreateableTopicConfig(Struct struct, short _version) {
            fromStruct(struct, _version);
        }
        
        public CreateableTopicConfig() {
            this.name = "";
            this.value = "";
        }
        
        
        @Override
        public short lowestSupportedVersion() {
            return 0;
        }
        
        @Override
        public short highestSupportedVersion() {
            return 5;
        }
        
        @Override
        public void read(Readable _readable, short _version) {
            if (_version > 5) {
                throw new UnsupportedVersionException("Can't read version " + _version + " of CreateableTopicConfig");
            }
            {
                int length;
                if (_version >= 5) {
                    length = _readable.readUnsignedVarint() - 1;
                } else {
                    length = _readable.readShort();
                }
                if (length < 0) {
                    throw new RuntimeException("non-nullable field name was serialized as null");
                } else if (length > 0x7fff) {
                    throw new RuntimeException("string field name had invalid length " + length);
                } else {
                    this.name = _readable.readString(length);
                }
            }
            {
                int length;
                if (_version >= 5) {
                    length = _readable.readUnsignedVarint() - 1;
                } else {
                    length = _readable.readShort();
                }
                if (length < 0) {
                    this.value = null;
                } else if (length > 0x7fff) {
                    throw new RuntimeException("string field value had invalid length " + length);
                } else {
                    this.value = _readable.readString(length);
                }
            }
            this._unknownTaggedFields = null;
            if (_version >= 5) {
                int _numTaggedFields = _readable.readUnsignedVarint();
                for (int _i = 0; _i < _numTaggedFields; _i++) {
                    int _tag = _readable.readUnsignedVarint();
                    int _size = _readable.readUnsignedVarint();
                    switch (_tag) {
                        default:
                            this._unknownTaggedFields = _readable.readUnknownTaggedField(this._unknownTaggedFields, _tag, _size);
                            break;
                    }
                }
            }
        }
        
        @Override
        public void write(Writable _writable, ObjectSerializationCache _cache, short _version) {
            if (_version > 5) {
                throw new UnsupportedVersionException("Can't write version " + _version + " of CreateableTopicConfig");
            }
            int _numTaggedFields = 0;
            {
                byte[] _stringBytes = _cache.getSerializedValue(name);
                if (_version >= 5) {
                    _writable.writeUnsignedVarint(_stringBytes.length + 1);
                } else {
                    _writable.writeShort((short) _stringBytes.length);
                }
                _writable.writeByteArray(_stringBytes);
            }
            if (value == null) {
                if (_version >= 5) {
                    _writable.writeUnsignedVarint(0);
                } else {
                    _writable.writeShort((short) -1);
                }
            } else {
                byte[] _stringBytes = _cache.getSerializedValue(value);
                if (_version >= 5) {
                    _writable.writeUnsignedVarint(_stringBytes.length + 1);
                } else {
                    _writable.writeShort((short) _stringBytes.length);
                }
                _writable.writeByteArray(_stringBytes);
            }
            RawTaggedFieldWriter _rawWriter = RawTaggedFieldWriter.forFields(_unknownTaggedFields);
            _numTaggedFields += _rawWriter.numFields();
            if (_version >= 5) {
                _writable.writeUnsignedVarint(_numTaggedFields);
                _rawWriter.writeRawTags(_writable, Integer.MAX_VALUE);
            } else {
                if (_numTaggedFields > 0) {
                    throw new UnsupportedVersionException("Tagged fields were set, but version " + _version + " of this message does not support them.");
                }
            }
        }
        
        @SuppressWarnings("unchecked")
        @Override
        public void fromStruct(Struct struct, short _version) {
            if (_version > 5) {
                throw new UnsupportedVersionException("Can't read version " + _version + " of CreateableTopicConfig");
            }
            NavigableMap _taggedFields = null;
            this._unknownTaggedFields = null;
            if (_version >= 5) {
                _taggedFields = (NavigableMap) struct.get("_tagged_fields");
            }
            this.name = struct.getString("name");
            this.value = struct.getString("value");
            if (_version >= 5) {
                if (!_taggedFields.isEmpty()) {
                    this._unknownTaggedFields = new ArrayList<>(_taggedFields.size());
                    for (Entry entry : _taggedFields.entrySet()) {
                        this._unknownTaggedFields.add((RawTaggedField) entry.getValue());
                    }
                }
            }
        }
        
        @Override
        public Struct toStruct(short _version) {
            if (_version > 5) {
                throw new UnsupportedVersionException("Can't write version " + _version + " of CreateableTopicConfig");
            }
            TreeMap _taggedFields = null;
            if (_version >= 5) {
                _taggedFields = new TreeMap<>();
            }
            Struct struct = new Struct(SCHEMAS[_version]);
            struct.set("name", this.name);
            struct.set("value", this.value);
            if (_version >= 5) {
                struct.set("_tagged_fields", _taggedFields);
            }
            return struct;
        }
        
        @Override
        public int size(ObjectSerializationCache _cache, short _version) {
            int _size = 0, _numTaggedFields = 0;
            if (_version > 5) {
                throw new UnsupportedVersionException("Can't size version " + _version + " of CreateableTopicConfig");
            }
            {
                byte[] _stringBytes = name.getBytes(StandardCharsets.UTF_8);
                if (_stringBytes.length > 0x7fff) {
                    throw new RuntimeException("'name' field is too long to be serialized");
                }
                _cache.cacheSerializedValue(name, _stringBytes);
                if (_version >= 5) {
                    _size += _stringBytes.length + ByteUtils.sizeOfUnsignedVarint(_stringBytes.length + 1);
                } else {
                    _size += _stringBytes.length + 2;
                }
            }
            if (value == null) {
                if (_version >= 5) {
                    _size += 1;
                } else {
                    _size += 2;
                }
            } else {
                byte[] _stringBytes = value.getBytes(StandardCharsets.UTF_8);
                if (_stringBytes.length > 0x7fff) {
                    throw new RuntimeException("'value' field is too long to be serialized");
                }
                _cache.cacheSerializedValue(value, _stringBytes);
                if (_version >= 5) {
                    _size += _stringBytes.length + ByteUtils.sizeOfUnsignedVarint(_stringBytes.length + 1);
                } else {
                    _size += _stringBytes.length + 2;
                }
            }
            if (_unknownTaggedFields != null) {
                _numTaggedFields += _unknownTaggedFields.size();
                for (RawTaggedField _field : _unknownTaggedFields) {
                    _size += ByteUtils.sizeOfUnsignedVarint(_field.tag());
                    _size += ByteUtils.sizeOfUnsignedVarint(_field.size());
                    _size += _field.size();
                }
            }
            if (_version >= 5) {
                _size += ByteUtils.sizeOfUnsignedVarint(_numTaggedFields);
            } else {
                if (_numTaggedFields > 0) {
                    throw new UnsupportedVersionException("Tagged fields were set, but version " + _version + " of this message does not support them.");
                }
            }
            return _size;
        }
        
        @Override
        public boolean equals(Object obj) {
            if (!(obj instanceof CreateableTopicConfig)) return false;
            CreateableTopicConfig other = (CreateableTopicConfig) obj;
            if (this.name == null) {
                if (other.name != null) return false;
            } else {
                if (!this.name.equals(other.name)) return false;
            }
            return true;
        }
        
        @Override
        public int hashCode() {
            int hashCode = 0;
            hashCode = 31 * hashCode + (name == null ? 0 : name.hashCode());
            return hashCode;
        }
        
        @Override
        public String toString() {
            return "CreateableTopicConfig("
                + "name=" + ((name == null) ? "null" : "'" + name.toString() + "'")
                + ", value=" + ((value == null) ? "null" : "'" + value.toString() + "'")
                + ")";
        }
        
        public String name() {
            return this.name;
        }
        
        public String value() {
            return this.value;
        }
        
        @Override
        public int next() {
            return this.next;
        }
        
        @Override
        public int prev() {
            return this.prev;
        }
        
        @Override
        public List unknownTaggedFields() {
            if (_unknownTaggedFields == null) {
                _unknownTaggedFields = new ArrayList<>(0);
            }
            return _unknownTaggedFields;
        }
        
        public CreateableTopicConfig setName(String v) {
            this.name = v;
            return this;
        }
        
        public CreateableTopicConfig setValue(String v) {
            this.value = v;
            return this;
        }
        
        @Override
        public void setNext(int v) {
            this.next = v;
        }
        
        @Override
        public void setPrev(int v) {
            this.prev = v;
        }
    }
    
    public static class CreateableTopicConfigCollection extends ImplicitLinkedHashMultiCollection {
        public CreateableTopicConfigCollection() {
            super();
        }
        
        public CreateableTopicConfigCollection(int expectedNumElements) {
            super(expectedNumElements);
        }
        
        public CreateableTopicConfigCollection(Iterator iterator) {
            super(iterator);
        }
        
        public CreateableTopicConfig find(String name) {
            CreateableTopicConfig key = new CreateableTopicConfig();
            key.setName(name);
            return find(key);
        }
        
        public List findAll(String name) {
            CreateableTopicConfig key = new CreateableTopicConfig();
            key.setName(name);
            return findAll(key);
        }
        
    }
    
    public static class CreatableTopicCollection extends ImplicitLinkedHashMultiCollection {
        public CreatableTopicCollection() {
            super();
        }
        
        public CreatableTopicCollection(int expectedNumElements) {
            super(expectedNumElements);
        }
        
        public CreatableTopicCollection(Iterator iterator) {
            super(iterator);
        }
        
        public CreatableTopic find(String name) {
            CreatableTopic key = new CreatableTopic();
            key.setName(name);
            return find(key);
        }
        
        public List findAll(String name) {
            CreatableTopic key = new CreatableTopic();
            key.setName(name);
            return findAll(key);
        }
        
    }
}




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