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


public class ControlledShutdownRequestData implements ApiMessage {
    int brokerId;
    long brokerEpoch;
    private List<RawTaggedField> _unknownTaggedFields;
    
    public static final Schema SCHEMA_0 =
        new Schema(
            new Field("broker_id", Type.INT32, "The id of the broker for which controlled shutdown has been requested.")
        );
    
    public static final Schema SCHEMA_1 = SCHEMA_0;
    
    public static final Schema SCHEMA_2 =
        new Schema(
            new Field("broker_id", Type.INT32, "The id of the broker for which controlled shutdown has been requested."),
            new Field("broker_epoch", Type.INT64, "The broker epoch.")
        );
    
    public static final Schema SCHEMA_3 =
        new Schema(
            new Field("broker_id", Type.INT32, "The id of the broker for which controlled shutdown has been requested."),
            new Field("broker_epoch", Type.INT64, "The broker epoch."),
            TaggedFieldsSection.of(
            )
        );
    
    public static final Schema[] SCHEMAS = new Schema[] {
        SCHEMA_0,
        SCHEMA_1,
        SCHEMA_2,
        SCHEMA_3
    };
    
    public static final short LOWEST_SUPPORTED_VERSION = 0;
    public static final short HIGHEST_SUPPORTED_VERSION = 3;
    
    public ControlledShutdownRequestData(Readable _readable, short _version) {
        read(_readable, _version);
    }
    
    public ControlledShutdownRequestData(Struct _struct, short _version) {
        fromStruct(_struct, _version);
    }
    
    public ControlledShutdownRequestData() {
        this.brokerId = 0;
        this.brokerEpoch = -1L;
    }
    
    @Override
    public short apiKey() {
        return 7;
    }
    
    @Override
    public short lowestSupportedVersion() {
        return 0;
    }
    
    @Override
    public short highestSupportedVersion() {
        return 3;
    }
    
    @Override
    public void read(Readable _readable, short _version) {
        this.brokerId = _readable.readInt();
        if (_version >= 2) {
            this.brokerEpoch = _readable.readLong();
        } else {
            this.brokerEpoch = -1L;
        }
        this._unknownTaggedFields = null;
        if (_version >= 3) {
            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;
        _writable.writeInt(brokerId);
        if (_version >= 2) {
            _writable.writeLong(brokerEpoch);
        }
        RawTaggedFieldWriter _rawWriter = RawTaggedFieldWriter.forFields(_unknownTaggedFields);
        _numTaggedFields += _rawWriter.numFields();
        if (_version >= 3) {
            _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<Integer, Object> _taggedFields = null;
        this._unknownTaggedFields = null;
        if (_version >= 3) {
            _taggedFields = (NavigableMap<Integer, Object>) struct.get("_tagged_fields");
        }
        this.brokerId = struct.getInt("broker_id");
        if (_version >= 2) {
            this.brokerEpoch = struct.getLong("broker_epoch");
        } else {
            this.brokerEpoch = -1L;
        }
        if (_version >= 3) {
            if (!_taggedFields.isEmpty()) {
                this._unknownTaggedFields = new ArrayList<>(_taggedFields.size());
                for (Entry<Integer, Object> entry : _taggedFields.entrySet()) {
                    this._unknownTaggedFields.add((RawTaggedField) entry.getValue());
                }
            }
        }
    }
    
    @Override
    public Struct toStruct(short _version) {
        TreeMap<Integer, Object> _taggedFields = null;
        if (_version >= 3) {
            _taggedFields = new TreeMap<>();
        }
        Struct struct = new Struct(SCHEMAS[_version]);
        struct.set("broker_id", this.brokerId);
        if (_version >= 2) {
            struct.set("broker_epoch", this.brokerEpoch);
        }
        if (_version >= 3) {
            struct.set("_tagged_fields", _taggedFields);
        }
        return struct;
    }
    
    @Override
    public int size(ObjectSerializationCache _cache, short _version) {
        int _size = 0, _numTaggedFields = 0;
        _size += 4;
        if (_version >= 2) {
            _size += 8;
        }
        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 >= 3) {
            _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 ControlledShutdownRequestData)) return false;
        ControlledShutdownRequestData other = (ControlledShutdownRequestData) obj;
        if (brokerId != other.brokerId) return false;
        if (brokerEpoch != other.brokerEpoch) return false;
        return MessageUtil.compareRawTaggedFields(_unknownTaggedFields, other._unknownTaggedFields);
    }
    
    @Override
    public int hashCode() {
        int hashCode = 0;
        hashCode = 31 * hashCode + brokerId;
        hashCode = 31 * hashCode + ((int) (brokerEpoch >> 32) ^ (int) brokerEpoch);
        return hashCode;
    }
    
    @Override
    public ControlledShutdownRequestData duplicate() {
        ControlledShutdownRequestData _duplicate = new ControlledShutdownRequestData();
        _duplicate.brokerId = brokerId;
        _duplicate.brokerEpoch = brokerEpoch;
        return _duplicate;
    }
    
    @Override
    public String toString() {
        return "ControlledShutdownRequestData("
            + "brokerId=" + brokerId
            + ", brokerEpoch=" + brokerEpoch
            + ")";
    }
    
    public int brokerId() {
        return this.brokerId;
    }
    
    public long brokerEpoch() {
        return this.brokerEpoch;
    }
    
    @Override
    public List<RawTaggedField> unknownTaggedFields() {
        if (_unknownTaggedFields == null) {
            _unknownTaggedFields = new ArrayList<>(0);
        }
        return _unknownTaggedFields;
    }
    
    public ControlledShutdownRequestData setBrokerId(int v) {
        this.brokerId = v;
        return this;
    }
    
    public ControlledShutdownRequestData setBrokerEpoch(long v) {
        this.brokerEpoch = v;
        return this;
    }
}
