com.huaweicloud.dis.iface.api.protobuf.ProtobufUtils Maven / Gradle / Ivy
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/*
* Copyright 2002-2010 the original author or authors.
*
* 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.huaweicloud.dis.iface.api.protobuf;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;
import com.google.protobuf.ByteString;
import com.huaweicloud.dis.iface.data.request.PutRecordsRequest;
import com.huaweicloud.dis.iface.data.request.PutRecordsRequestEntry;
import com.huaweicloud.dis.iface.data.response.GetRecordsResult;
import com.huaweicloud.dis.iface.data.response.PutRecordsResult;
import com.huaweicloud.dis.iface.data.response.PutRecordsResultEntry;
import com.huaweicloud.dis.iface.data.response.Record;
public class ProtobufUtils
{
/**
* 从protobuf类型的上传数据响应，转换为标准的响应类型
* */
public static PutRecordsResult toPutRecordsResult(com.huaweicloud.dis.iface.api.protobuf.Message.PutRecordsResult putRecordsResult)
{
PutRecordsResult result = new PutRecordsResult();
result.setFailedRecordCount(new AtomicInteger(putRecordsResult.getFailedRecordCount()));
List records = new ArrayList();
for(com.huaweicloud.dis.iface.api.protobuf.Message.PutRecordsResultEntry protoEntry : putRecordsResult.getRecordsList()){
PutRecordsResultEntry entry = new PutRecordsResultEntry();
entry.setErrorCode(protoEntry.getErrorCode().isEmpty() ? null : protoEntry.getErrorCode());
entry.setErrorMessage(protoEntry.getErrorMessage().isEmpty() ? null : protoEntry.getErrorMessage());
entry.setSequenceNumber(protoEntry.getSequenceNumber());
entry.setPartitionId(protoEntry.getShardId());
records.add(entry);
}
result.setRecords(records);
return result;
}
/**
* 将标准请求类型的对象转换为protobuf的请求参数类型
* */
public static com.huaweicloud.dis.iface.api.protobuf.Message.PutRecordsRequest toProtobufPutRecordsRequest(PutRecordsRequest putRecordsParam)
{
com.huaweicloud.dis.iface.api.protobuf.Message.PutRecordsRequest.Builder builder = com.huaweicloud.dis.iface.api.protobuf.Message.PutRecordsRequest.newBuilder();
if(putRecordsParam.getStreamName() != null)
{
builder.setStreamName(putRecordsParam.getStreamName());
}
if(putRecordsParam.getStreamId() != null)
{
builder.setStreamId(putRecordsParam.getStreamId());
}
for(PutRecordsRequestEntry putRecordsRequestEntry : putRecordsParam.getRecords()){
com.huaweicloud.dis.iface.api.protobuf.Message.PutRecordsRequestEntry.Builder ebuilder = com.huaweicloud.dis.iface.api.protobuf.Message.PutRecordsRequestEntry.newBuilder();
if(putRecordsRequestEntry.getData() != null){
ebuilder.setData(ByteString.copyFrom(putRecordsRequestEntry.getData().array()));
}
if(putRecordsRequestEntry.getPartitionKey() != null){
ebuilder.setPartitionKey(putRecordsRequestEntry.getPartitionKey());
}
if(putRecordsRequestEntry.getExplicitHashKey() != null){
ebuilder.setExplicitHashKey(putRecordsRequestEntry.getExplicitHashKey());
}
if(putRecordsRequestEntry.getPartitionId() != null){
ebuilder.setPartitionId(putRecordsRequestEntry.getPartitionId());
}
if(putRecordsRequestEntry.getTimestamp() != null)
{
ebuilder.setTimestamp(putRecordsRequestEntry.getTimestamp());
}
builder.addRecords(ebuilder);
}
com.huaweicloud.dis.iface.api.protobuf.Message.PutRecordsRequest protoRequest = builder.build();
return protoRequest;
}
public static PutRecordsRequest toPutRecordsRequest(com.huaweicloud.dis.iface.api.protobuf.Message.PutRecordsRequest putRecordsParam)
{
PutRecordsRequest putRecordsRequest = new PutRecordsRequest();
if(putRecordsParam.getStreamName() != null)
{
putRecordsRequest.setStreamName(putRecordsParam.getStreamName());
}
if(putRecordsParam.getStreamId() != null)
{
putRecordsRequest.setStreamId(putRecordsParam.getStreamId());
}
List records = new ArrayList();
for(com.huaweicloud.dis.iface.api.protobuf.Message.PutRecordsRequestEntry protoEntry : putRecordsParam.getRecordsList()){
PutRecordsRequestEntry record = new PutRecordsRequestEntry();
if(protoEntry.getData() != null){
record.setData(ByteBuffer.wrap(protoEntry.getData().toByteArray()));
}
record.setExplicitHashKey(protoEntry.getExplicitHashKey());
record.setPartitionId(protoEntry.getPartitionId());
record.setPartitionKey(protoEntry.getPartitionKey());
if(protoEntry.hasTimestamp())
{
record.setTimestamp(protoEntry.getTimestamp());
}
records.add(record);
}
putRecordsRequest.setRecords(records);
return putRecordsRequest;
}
public static com.huaweicloud.dis.iface.api.protobuf.Message.PutRecordsResult toProtobufPutRecordsResult(
PutRecordsResult putRecordsResult)
{
com.huaweicloud.dis.iface.api.protobuf.Message.PutRecordsResult.Builder builder = com.huaweicloud.dis.iface.api.protobuf.Message.PutRecordsResult.newBuilder();
builder.setFailedRecordCount(putRecordsResult.getFailedRecordCount().intValue());
for(PutRecordsResultEntry resultEntry : putRecordsResult.getRecords()){
com.huaweicloud.dis.iface.api.protobuf.Message.PutRecordsResultEntry.Builder entryBuilder = com.huaweicloud.dis.iface.api.protobuf.Message.PutRecordsResultEntry.newBuilder();
if(resultEntry.getErrorCode() != null){
entryBuilder.setErrorCode(resultEntry.getErrorCode());
}
if(resultEntry.getErrorMessage() != null){
entryBuilder.setErrorMessage(resultEntry.getErrorMessage());
}
if(resultEntry.getSequenceNumber() != null){
entryBuilder.setSequenceNumber(resultEntry.getSequenceNumber());
}
if(resultEntry.getPartitionId() != null){
entryBuilder.setShardId(resultEntry.getPartitionId());
}
builder.addRecords(entryBuilder);
}
return builder.build();
}
public static com.huaweicloud.dis.iface.api.protobuf.Message.GetRecordsResult toProtobufGetRecordsResult(
GetRecordsResult getRecordsResult)
{
com.huaweicloud.dis.iface.api.protobuf.Message.GetRecordsResult.Builder builder = com.huaweicloud.dis.iface.api.protobuf.Message.GetRecordsResult.newBuilder();
builder.setNextShardIterator(getRecordsResult.getNextPartitionCursor());
for(Record record : getRecordsResult.getRecords()){
com.huaweicloud.dis.iface.api.protobuf.Message.Record.Builder rBuilder = com.huaweicloud.dis.iface.api.protobuf.Message.Record.newBuilder();
if(record.getPartitionKey() != null){
rBuilder.setPartitionKey(record.getPartitionKey());
}
if(record.getSequenceNumber() != null){
rBuilder.setSequenceNumber(record.getSequenceNumber());
}
if(record.getData() != null){
rBuilder.setData(ByteString.copyFrom(record.getData().array()));
}
if(record.getTimestamp() != null)
{
rBuilder.setTimestamp(record.getTimestamp());
}
if(record.getTimestampType() != null)
{
rBuilder.setTimestampType(record.getTimestampType());
}
builder.addRecords(rBuilder);
}
return builder.build();
}
public static GetRecordsResult toGetRecordsResult(com.huaweicloud.dis.iface.api.protobuf.Message.GetRecordsResult protoResult)
{
GetRecordsResult result = new GetRecordsResult();
result.setNextPartitionCursor(protoResult.getNextShardIterator());
List records = new ArrayList();
for(com.huaweicloud.dis.iface.api.protobuf.Message.Record protoRecord : protoResult.getRecordsList()){
Record record = new Record();
record.setSequenceNumber(protoRecord.getSequenceNumber());
record.setPartitionKey(protoRecord.getPartitionKey());
if(protoRecord.toByteArray() != null){
record.setData(ByteBuffer.wrap(protoRecord.getData().toByteArray()));
}
if(protoRecord.hasTimestamp())
{
record.setTimestamp(protoRecord.getTimestamp());
}
if(protoRecord.hasTimestampType())
{
record.setTimestampType(protoRecord.getTimestampType());
}
records.add(record);
}
result.setRecords(records);
return result;
}
}
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