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/*
* Copyright (c) 2008-2024, Hazelcast, Inc. All Rights Reserved.
*
* Licensed 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.
*/
package com.hazelcast.client.impl.protocol.codec;
import com.hazelcast.client.impl.protocol.ClientMessage;
import com.hazelcast.client.impl.protocol.Generated;
import com.hazelcast.client.impl.protocol.codec.builtin.*;
import com.hazelcast.client.impl.protocol.codec.custom.*;
import javax.annotation.Nullable;
import static com.hazelcast.client.impl.protocol.ClientMessage.*;
import static com.hazelcast.client.impl.protocol.codec.builtin.FixedSizeTypesCodec.*;
/*
* This file is auto-generated by the Hazelcast Client Protocol Code Generator.
* To change this file, edit the templates or the protocol
* definitions on the https://github.com/hazelcast/hazelcast-client-protocol
* and regenerate it.
*/
/**
* Atomically removes the mapping for a key only if currently mapped to the given value.
*/
@SuppressWarnings("unused")
@Generated("d4dad3f4495829730ef56637caa4d5bf")
public final class CacheRemoveCodec {
//hex: 0x131600
public static final int REQUEST_MESSAGE_TYPE = 1250816;
//hex: 0x131601
public static final int RESPONSE_MESSAGE_TYPE = 1250817;
private static final int REQUEST_COMPLETION_ID_FIELD_OFFSET = PARTITION_ID_FIELD_OFFSET + INT_SIZE_IN_BYTES;
private static final int REQUEST_INITIAL_FRAME_SIZE = REQUEST_COMPLETION_ID_FIELD_OFFSET + INT_SIZE_IN_BYTES;
private static final int RESPONSE_RESPONSE_FIELD_OFFSET = RESPONSE_BACKUP_ACKS_FIELD_OFFSET + BYTE_SIZE_IN_BYTES;
private static final int RESPONSE_INITIAL_FRAME_SIZE = RESPONSE_RESPONSE_FIELD_OFFSET + BOOLEAN_SIZE_IN_BYTES;
private CacheRemoveCodec() {
}
@edu.umd.cs.findbugs.annotations.SuppressFBWarnings({"URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD"})
public static class RequestParameters {
/**
* Name of the cache.
*/
public java.lang.String name;
/**
* key whose mapping is to be removed from the cache
*/
public com.hazelcast.internal.serialization.Data key;
/**
* value expected to be associated with the specified key.
*/
public @Nullable com.hazelcast.internal.serialization.Data currentValue;
/**
* User generated id which shall be received as a field of the cache event upon completion of
* the request in the cluster.
*/
public int completionId;
}
public static ClientMessage encodeRequest(java.lang.String name, com.hazelcast.internal.serialization.Data key, @Nullable com.hazelcast.internal.serialization.Data currentValue, int completionId) {
ClientMessage clientMessage = ClientMessage.createForEncode();
clientMessage.setContainsSerializedDataInRequest(true);
clientMessage.setRetryable(false);
clientMessage.setOperationName("Cache.Remove");
ClientMessage.Frame initialFrame = new ClientMessage.Frame(new byte[REQUEST_INITIAL_FRAME_SIZE], UNFRAGMENTED_MESSAGE);
encodeInt(initialFrame.content, TYPE_FIELD_OFFSET, REQUEST_MESSAGE_TYPE);
encodeInt(initialFrame.content, PARTITION_ID_FIELD_OFFSET, -1);
encodeInt(initialFrame.content, REQUEST_COMPLETION_ID_FIELD_OFFSET, completionId);
clientMessage.add(initialFrame);
StringCodec.encode(clientMessage, name);
DataCodec.encode(clientMessage, key);
CodecUtil.encodeNullable(clientMessage, currentValue, DataCodec::encode);
return clientMessage;
}
public static CacheRemoveCodec.RequestParameters decodeRequest(ClientMessage clientMessage) {
ClientMessage.ForwardFrameIterator iterator = clientMessage.frameIterator();
RequestParameters request = new RequestParameters();
ClientMessage.Frame initialFrame = iterator.next();
request.completionId = decodeInt(initialFrame.content, REQUEST_COMPLETION_ID_FIELD_OFFSET);
request.name = StringCodec.decode(iterator);
request.key = DataCodec.decode(iterator);
request.currentValue = CodecUtil.decodeNullable(iterator, DataCodec::decode);
return request;
}
public static ClientMessage encodeResponse(boolean response) {
ClientMessage clientMessage = ClientMessage.createForEncode();
ClientMessage.Frame initialFrame = new ClientMessage.Frame(new byte[RESPONSE_INITIAL_FRAME_SIZE], UNFRAGMENTED_MESSAGE);
encodeInt(initialFrame.content, TYPE_FIELD_OFFSET, RESPONSE_MESSAGE_TYPE);
encodeBoolean(initialFrame.content, RESPONSE_RESPONSE_FIELD_OFFSET, response);
clientMessage.add(initialFrame);
return clientMessage;
}
/**
* returns false if there was no matching key
*/
public static boolean decodeResponse(ClientMessage clientMessage) {
ClientMessage.ForwardFrameIterator iterator = clientMessage.frameIterator();
ClientMessage.Frame initialFrame = iterator.next();
return decodeBoolean(initialFrame.content, RESPONSE_RESPONSE_FIELD_OFFSET);
}
}
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