
com.hazelcast.client.impl.protocol.codec.MapTryPutCodec Maven / Gradle / Ivy
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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.DataCodec;
import com.hazelcast.client.impl.protocol.codec.builtin.StringCodec;
import static com.hazelcast.client.impl.protocol.ClientMessage.ForwardFrameIterator;
import static com.hazelcast.client.impl.protocol.ClientMessage.Frame;
import static com.hazelcast.client.impl.protocol.ClientMessage.PARTITION_ID_FIELD_OFFSET;
import static com.hazelcast.client.impl.protocol.ClientMessage.RESPONSE_BACKUP_ACKS_FIELD_OFFSET;
import static com.hazelcast.client.impl.protocol.ClientMessage.TYPE_FIELD_OFFSET;
import static com.hazelcast.client.impl.protocol.ClientMessage.UNFRAGMENTED_MESSAGE;
import static com.hazelcast.client.impl.protocol.codec.builtin.FixedSizeTypesCodec.BOOLEAN_SIZE_IN_BYTES;
import static com.hazelcast.client.impl.protocol.codec.builtin.FixedSizeTypesCodec.BYTE_SIZE_IN_BYTES;
import static com.hazelcast.client.impl.protocol.codec.builtin.FixedSizeTypesCodec.INT_SIZE_IN_BYTES;
import static com.hazelcast.client.impl.protocol.codec.builtin.FixedSizeTypesCodec.LONG_SIZE_IN_BYTES;
import static com.hazelcast.client.impl.protocol.codec.builtin.FixedSizeTypesCodec.decodeBoolean;
import static com.hazelcast.client.impl.protocol.codec.builtin.FixedSizeTypesCodec.decodeLong;
import static com.hazelcast.client.impl.protocol.codec.builtin.FixedSizeTypesCodec.encodeBoolean;
import static com.hazelcast.client.impl.protocol.codec.builtin.FixedSizeTypesCodec.encodeInt;
import static com.hazelcast.client.impl.protocol.codec.builtin.FixedSizeTypesCodec.encodeLong;
/*
* 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.
*/
/**
* Tries to put the given key and value into this map within a specified timeout value. If this method returns false,
* it means that the caller thread could not acquire the lock for the key within the timeout duration,
* thus the put operation is not successful.
*/
@SuppressWarnings("unused")
@Generated("c16cbf32458549c8773d40371d5927c7")
public final class MapTryPutCodec {
//hex: 0x010C00
public static final int REQUEST_MESSAGE_TYPE = 68608;
//hex: 0x010C01
public static final int RESPONSE_MESSAGE_TYPE = 68609;
private static final int REQUEST_THREAD_ID_FIELD_OFFSET = PARTITION_ID_FIELD_OFFSET + INT_SIZE_IN_BYTES;
private static final int REQUEST_TIMEOUT_FIELD_OFFSET = REQUEST_THREAD_ID_FIELD_OFFSET + LONG_SIZE_IN_BYTES;
private static final int REQUEST_INITIAL_FRAME_SIZE = REQUEST_TIMEOUT_FIELD_OFFSET + LONG_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 MapTryPutCodec() {
}
@edu.umd.cs.findbugs.annotations.SuppressFBWarnings({"URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD"})
public static class RequestParameters {
/**
* Name of the map.
*/
public String name;
/**
* Key for the map entry.
*/
public com.hazelcast.internal.serialization.Data key;
/**
* New value for the map entry.
*/
public com.hazelcast.internal.serialization.Data value;
/**
* The id of the user thread performing the operation. It is used to guarantee that only the lock holder thread (if a lock exists on the entry) can perform the requested operation.
*/
public long threadId;
/**
* maximum time in milliseconds to wait for acquiring the lock for the key.
*/
public long timeout;
}
public static ClientMessage encodeRequest(String name, com.hazelcast.internal.serialization.Data key, com.hazelcast.internal.serialization.Data value, long threadId, long timeout) {
ClientMessage clientMessage = ClientMessage.createForEncode();
clientMessage.setContainsSerializedDataInRequest(true);
clientMessage.setRetryable(false);
clientMessage.setOperationName("Map.TryPut");
Frame initialFrame = new 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);
encodeLong(initialFrame.content, REQUEST_THREAD_ID_FIELD_OFFSET, threadId);
encodeLong(initialFrame.content, REQUEST_TIMEOUT_FIELD_OFFSET, timeout);
clientMessage.add(initialFrame);
StringCodec.encode(clientMessage, name);
DataCodec.encode(clientMessage, key);
DataCodec.encode(clientMessage, value);
return clientMessage;
}
public static RequestParameters decodeRequest(ClientMessage clientMessage) {
ForwardFrameIterator iterator = clientMessage.frameIterator();
RequestParameters request = new RequestParameters();
Frame initialFrame = iterator.next();
request.threadId = decodeLong(initialFrame.content, REQUEST_THREAD_ID_FIELD_OFFSET);
request.timeout = decodeLong(initialFrame.content, REQUEST_TIMEOUT_FIELD_OFFSET);
request.name = StringCodec.decode(iterator);
request.key = DataCodec.decode(iterator);
request.value = DataCodec.decode(iterator);
return request;
}
public static ClientMessage encodeResponse(boolean response) {
ClientMessage clientMessage = ClientMessage.createForEncode();
Frame initialFrame = new 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 true if successful, otherwise returns false
*/
public static boolean decodeResponse(ClientMessage clientMessage) {
ForwardFrameIterator iterator = clientMessage.frameIterator();
Frame initialFrame = iterator.next();
return decodeBoolean(initialFrame.content, RESPONSE_RESPONSE_FIELD_OFFSET);
}
}
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