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/*
* Copyright (c) 2008-2020, 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.
*/
/**
* Creates a transaction with the given parameters.
*/
@Generated("18ec45a8a1bc6b423ec29b313f050896")
public final class TransactionCreateCodec {
//hex: 0x150200
public static final int REQUEST_MESSAGE_TYPE = 1376768;
//hex: 0x150201
public static final int RESPONSE_MESSAGE_TYPE = 1376769;
private static final int REQUEST_TIMEOUT_FIELD_OFFSET = PARTITION_ID_FIELD_OFFSET + INT_SIZE_IN_BYTES;
private static final int REQUEST_DURABILITY_FIELD_OFFSET = REQUEST_TIMEOUT_FIELD_OFFSET + LONG_SIZE_IN_BYTES;
private static final int REQUEST_TRANSACTION_TYPE_FIELD_OFFSET = REQUEST_DURABILITY_FIELD_OFFSET + INT_SIZE_IN_BYTES;
private static final int REQUEST_THREAD_ID_FIELD_OFFSET = REQUEST_TRANSACTION_TYPE_FIELD_OFFSET + INT_SIZE_IN_BYTES;
private static final int REQUEST_INITIAL_FRAME_SIZE = REQUEST_THREAD_ID_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 + UUID_SIZE_IN_BYTES;
private TransactionCreateCodec() {
}
@edu.umd.cs.findbugs.annotations.SuppressFBWarnings({"URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD"})
public static class RequestParameters {
/**
* The maximum allowed duration for the transaction operations.
*/
public long timeout;
/**
* The durability of the transaction
*/
public int durability;
/**
* Identifies the type of the transaction. Possible values are:
* 1 (Two phase): The two phase commit is more than the classic two phase commit (if you want a regular
* two phase commit, use local). Before it commits, it copies the commit-log to other members, so in
* case of member failure, another member can complete the commit.
* 2 (Local): Unlike the name suggests, local is a two phase commit. So first all cohorts are asked
* to prepare if everyone agrees then all cohorts are asked to commit. The problem happens when during
* the commit phase one or more members crash, that the system could be left in an inconsistent state.
*/
public int transactionType;
/**
* The thread id for the transaction.
*/
public long threadId;
}
public static ClientMessage encodeRequest(long timeout, int durability, int transactionType, long threadId) {
ClientMessage clientMessage = ClientMessage.createForEncode();
clientMessage.setRetryable(false);
clientMessage.setOperationName("Transaction.Create");
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);
encodeLong(initialFrame.content, REQUEST_TIMEOUT_FIELD_OFFSET, timeout);
encodeInt(initialFrame.content, REQUEST_DURABILITY_FIELD_OFFSET, durability);
encodeInt(initialFrame.content, REQUEST_TRANSACTION_TYPE_FIELD_OFFSET, transactionType);
encodeLong(initialFrame.content, REQUEST_THREAD_ID_FIELD_OFFSET, threadId);
clientMessage.add(initialFrame);
return clientMessage;
}
public static TransactionCreateCodec.RequestParameters decodeRequest(ClientMessage clientMessage) {
ClientMessage.ForwardFrameIterator iterator = clientMessage.frameIterator();
RequestParameters request = new RequestParameters();
ClientMessage.Frame initialFrame = iterator.next();
request.timeout = decodeLong(initialFrame.content, REQUEST_TIMEOUT_FIELD_OFFSET);
request.durability = decodeInt(initialFrame.content, REQUEST_DURABILITY_FIELD_OFFSET);
request.transactionType = decodeInt(initialFrame.content, REQUEST_TRANSACTION_TYPE_FIELD_OFFSET);
request.threadId = decodeLong(initialFrame.content, REQUEST_THREAD_ID_FIELD_OFFSET);
return request;
}
@edu.umd.cs.findbugs.annotations.SuppressFBWarnings({"URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD"})
public static class ResponseParameters {
/**
* The transaction id for the created transaction.
*/
public java.util.UUID response;
}
public static ClientMessage encodeResponse(java.util.UUID 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);
encodeUUID(initialFrame.content, RESPONSE_RESPONSE_FIELD_OFFSET, response);
clientMessage.add(initialFrame);
return clientMessage;
}
public static TransactionCreateCodec.ResponseParameters decodeResponse(ClientMessage clientMessage) {
ClientMessage.ForwardFrameIterator iterator = clientMessage.frameIterator();
ResponseParameters response = new ResponseParameters();
ClientMessage.Frame initialFrame = iterator.next();
response.response = decodeUUID(initialFrame.content, RESPONSE_RESPONSE_FIELD_OFFSET);
return response;
}
}
