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The Aliyun OSS SDK for Java used for accessing Aliyun Object Storage Service, includes all service and dependent JARs.
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/*
* 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.
*/
package com.aliyun.oss.internal;
import static com.aliyun.oss.internal.RequestParameters.*;
import static com.aliyun.oss.common.parser.RequestMarshallers.completeMultipartUploadRequestMarshaller;
import static com.aliyun.oss.common.utils.CodingUtils.assertParameterNotNull;
import static com.aliyun.oss.common.utils.CodingUtils.assertStringNotNullOrEmpty;
import static com.aliyun.oss.common.utils.CodingUtils.checkParamRange;
import static com.aliyun.oss.common.utils.IOUtils.newRepeatableInputStream;
import static com.aliyun.oss.common.utils.LogUtils.logException;
import static com.aliyun.oss.event.ProgressPublisher.publishProgress;
import static com.aliyun.oss.internal.OSSUtils.OSS_RESOURCE_MANAGER;
import static com.aliyun.oss.internal.OSSUtils.addDateHeader;
import static com.aliyun.oss.internal.OSSUtils.addStringListHeader;
import static com.aliyun.oss.internal.OSSUtils.ensureCallbackValid;
import static com.aliyun.oss.internal.OSSUtils.populateRequestCallback;
import static com.aliyun.oss.internal.OSSUtils.removeHeader;
import static com.aliyun.oss.internal.OSSUtils.ensureBucketNameValid;
import static com.aliyun.oss.internal.OSSUtils.ensureObjectKeyValid;
import static com.aliyun.oss.internal.OSSUtils.populateRequestMetadata;
import static com.aliyun.oss.internal.OSSUtils.trimQuotes;
import static com.aliyun.oss.internal.OSSConstants.DEFAULT_FILE_SIZE_LIMIT;
import static com.aliyun.oss.internal.OSSConstants.DEFAULT_CHARSET_NAME;
import static com.aliyun.oss.internal.ResponseParsers.completeMultipartUploadResponseParser;
import static com.aliyun.oss.internal.ResponseParsers.completeMultipartUploadProcessResponseParser;
import static com.aliyun.oss.internal.ResponseParsers.initiateMultipartUploadResponseParser;
import static com.aliyun.oss.internal.ResponseParsers.listMultipartUploadsResponseParser;
import static com.aliyun.oss.internal.ResponseParsers.listPartsResponseParser;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import com.aliyun.oss.ClientException;
import com.aliyun.oss.HttpMethod;
import com.aliyun.oss.OSSException;
import com.aliyun.oss.common.auth.CredentialsProvider;
import com.aliyun.oss.common.comm.RequestMessage;
import com.aliyun.oss.common.comm.ResponseHandler;
import com.aliyun.oss.common.comm.ResponseMessage;
import com.aliyun.oss.common.comm.ServiceClient;
import com.aliyun.oss.common.comm.io.FixedLengthInputStream;
import com.aliyun.oss.common.utils.CRC64;
import com.aliyun.oss.common.utils.HttpUtil;
import com.aliyun.oss.event.ProgressEventType;
import com.aliyun.oss.event.ProgressListener;
import com.aliyun.oss.internal.ResponseParsers.UploadPartCopyResponseParser;
import com.aliyun.oss.model.AbortMultipartUploadRequest;
import com.aliyun.oss.model.CannedAccessControlList;
import com.aliyun.oss.model.CompleteMultipartUploadRequest;
import com.aliyun.oss.model.CompleteMultipartUploadResult;
import com.aliyun.oss.model.InitiateMultipartUploadRequest;
import com.aliyun.oss.model.InitiateMultipartUploadResult;
import com.aliyun.oss.model.ListMultipartUploadsRequest;
import com.aliyun.oss.model.ListPartsRequest;
import com.aliyun.oss.model.MultipartUploadListing;
import com.aliyun.oss.model.PartETag;
import com.aliyun.oss.model.PartListing;
import com.aliyun.oss.model.UploadPartCopyRequest;
import com.aliyun.oss.model.UploadPartCopyResult;
import com.aliyun.oss.model.UploadPartRequest;
import com.aliyun.oss.model.UploadPartResult;
import com.aliyun.oss.model.Payer;
import com.aliyun.oss.model.VoidResult;
import com.aliyun.oss.model.WebServiceRequest;
/**
* Multipart operation.
*/
public class OSSMultipartOperation extends OSSOperation {
private static final int LIST_PART_MAX_RETURNS = 1000;
private static final int LIST_UPLOAD_MAX_RETURNS = 1000;
private static final int MAX_PART_NUMBER = 10000;
public OSSMultipartOperation(ServiceClient client, CredentialsProvider credsProvider) {
super(client, credsProvider);
}
@Override
protected boolean isRetryablePostRequest(WebServiceRequest request) {
if (request instanceof InitiateMultipartUploadRequest) {
return true;
}
return super.isRetryablePostRequest(request);
}
/**
* Abort multipart upload.
*/
public VoidResult abortMultipartUpload(AbortMultipartUploadRequest abortMultipartUploadRequest)
throws OSSException, ClientException {
assertParameterNotNull(abortMultipartUploadRequest, "abortMultipartUploadRequest");
String key = abortMultipartUploadRequest.getKey();
String bucketName = abortMultipartUploadRequest.getBucketName();
String uploadId = abortMultipartUploadRequest.getUploadId();
assertParameterNotNull(bucketName, "bucketName");
ensureBucketNameValid(bucketName);
assertParameterNotNull(key, "key");
ensureObjectKeyValid(key);
assertStringNotNullOrEmpty(uploadId, "uploadId");
Map parameters = new HashMap();
parameters.put(UPLOAD_ID, uploadId);
Map headers = new HashMap();
populateRequestPayerHeader(headers, abortMultipartUploadRequest.getRequestPayer());
RequestMessage request = new OSSRequestMessageBuilder(getInnerClient()).setEndpoint(getEndpoint(abortMultipartUploadRequest))
.setMethod(HttpMethod.DELETE).setBucket(bucketName).setKey(key).setHeaders(headers).setParameters(parameters)
.setOriginalRequest(abortMultipartUploadRequest).build();
return doOperation(request, requestIdResponseParser, bucketName, key);
}
/**
* Complete multipart upload.
*/
public CompleteMultipartUploadResult completeMultipartUpload(
CompleteMultipartUploadRequest completeMultipartUploadRequest) throws OSSException, ClientException {
assertParameterNotNull(completeMultipartUploadRequest, "completeMultipartUploadRequest");
String key = completeMultipartUploadRequest.getKey();
String bucketName = completeMultipartUploadRequest.getBucketName();
String uploadId = completeMultipartUploadRequest.getUploadId();
assertParameterNotNull(bucketName, "bucketName");
ensureBucketNameValid(bucketName);
assertParameterNotNull(key, "key");
ensureObjectKeyValid(key);
assertStringNotNullOrEmpty(uploadId, "uploadId");
ensureCallbackValid(completeMultipartUploadRequest.getCallback());
Map headers = new HashMap();
populateCompleteMultipartUploadOptionalHeaders(completeMultipartUploadRequest, headers);
populateRequestCallback(headers, completeMultipartUploadRequest.getCallback());
populateRequestPayerHeader(headers, completeMultipartUploadRequest.getRequestPayer());
Map parameters = new HashMap();
parameters.put(UPLOAD_ID, uploadId);
List partETags = completeMultipartUploadRequest.getPartETags();
FixedLengthInputStream requestInstream;
if (partETags != null) {
Collections.sort(partETags, new Comparator() {
@Override
public int compare(PartETag p1, PartETag p2) {
return p1.getPartNumber() - p2.getPartNumber();
}
});
requestInstream = completeMultipartUploadRequestMarshaller.marshall(completeMultipartUploadRequest);
} else {
requestInstream = new FixedLengthInputStream(new ByteArrayInputStream("".getBytes()), 0);
}
RequestMessage request = new OSSRequestMessageBuilder(getInnerClient()).setEndpoint(getEndpoint(completeMultipartUploadRequest))
.setMethod(HttpMethod.POST).setBucket(bucketName).setKey(key).setHeaders(headers)
.setParameters(parameters)
.setInputStreamWithLength(requestInstream)
.setOriginalRequest(completeMultipartUploadRequest).build();
List reponseHandlers = new ArrayList();
reponseHandlers.add(new OSSCallbackErrorResponseHandler());
CompleteMultipartUploadResult result = null;
if (!isNeedReturnResponse(completeMultipartUploadRequest)) {
result = doOperation(request, completeMultipartUploadResponseParser, bucketName, key, true);
} else {
result = doOperation(request, completeMultipartUploadProcessResponseParser, bucketName, key, true, null,
reponseHandlers);
}
if (partETags != null) {
result.setClientCRC(calcObjectCRCFromParts(partETags));
}
if (getInnerClient().getClientConfiguration().isCrcCheckEnabled()) {
OSSUtils.checkChecksum(result.getClientCRC(), result.getServerCRC(), result.getRequestId());
}
return result;
}
/**
* Initiate multipart upload.
*/
public InitiateMultipartUploadResult initiateMultipartUpload(
InitiateMultipartUploadRequest initiateMultipartUploadRequest) throws OSSException, ClientException {
assertParameterNotNull(initiateMultipartUploadRequest, "initiateMultipartUploadRequest");
String key = initiateMultipartUploadRequest.getKey();
String bucketName = initiateMultipartUploadRequest.getBucketName();
assertParameterNotNull(bucketName, "bucketName");
ensureBucketNameValid(bucketName);
assertParameterNotNull(key, "key");
ensureObjectKeyValid(key);
Map headers = new HashMap();
if (initiateMultipartUploadRequest.getObjectMetadata() != null) {
populateRequestMetadata(headers, initiateMultipartUploadRequest.getObjectMetadata());
}
populateRequestPayerHeader(headers, initiateMultipartUploadRequest.getRequestPayer());
// Be careful that we don't send the object's total size as the content
// length for the InitiateMultipartUpload request.
removeHeader(headers, OSSHeaders.CONTENT_LENGTH);
Map params = new HashMap();
params.put(SUBRESOURCE_UPLOADS, null);
Boolean sequentialMode = initiateMultipartUploadRequest.getSequentialMode();
if (sequentialMode != null && sequentialMode.equals(true)) {
params.put(SEQUENTIAL, null);
}
// Set the request content to be empty (but not null) to avoid putting
// parameters
// to request body. Set HttpRequestFactory#createHttpRequest for
// details.
RequestMessage request = new OSSRequestMessageBuilder(getInnerClient()).setEndpoint(getEndpoint(initiateMultipartUploadRequest))
.setMethod(HttpMethod.POST).setBucket(bucketName).setKey(key).setHeaders(headers).setParameters(params)
.setInputStream(new ByteArrayInputStream(new byte[0])).setInputSize(0)
.setOriginalRequest(initiateMultipartUploadRequest).build();
return doOperation(request, initiateMultipartUploadResponseParser, bucketName, key, true);
}
/**
* List multipart uploads.
*/
public MultipartUploadListing listMultipartUploads(ListMultipartUploadsRequest listMultipartUploadsRequest)
throws OSSException, ClientException {
assertParameterNotNull(listMultipartUploadsRequest, "listMultipartUploadsRequest");
String bucketName = listMultipartUploadsRequest.getBucketName();
assertParameterNotNull(bucketName, "bucketName");
ensureBucketNameValid(bucketName);
// Use a LinkedHashMap to preserve the insertion order.
Map params = new LinkedHashMap();
populateListMultipartUploadsRequestParameters(listMultipartUploadsRequest, params);
Map headers = new HashMap();
populateRequestPayerHeader(headers, listMultipartUploadsRequest.getRequestPayer());
RequestMessage request = new OSSRequestMessageBuilder(getInnerClient()).setEndpoint(getEndpoint(listMultipartUploadsRequest))
.setMethod(HttpMethod.GET).setBucket(bucketName).setHeaders(headers).setParameters(params)
.setOriginalRequest(listMultipartUploadsRequest).build();
return doOperation(request, listMultipartUploadsResponseParser, bucketName, null, true);
}
/**
* List parts.
*/
public PartListing listParts(ListPartsRequest listPartsRequest) throws OSSException, ClientException {
assertParameterNotNull(listPartsRequest, "listPartsRequest");
String key = listPartsRequest.getKey();
String bucketName = listPartsRequest.getBucketName();
String uploadId = listPartsRequest.getUploadId();
assertParameterNotNull(bucketName, "bucketName");
ensureBucketNameValid(bucketName);
assertParameterNotNull(key, "key");
ensureObjectKeyValid(key);
assertStringNotNullOrEmpty(uploadId, "uploadId");
// Use a LinkedHashMap to preserve the insertion order.
Map params = new LinkedHashMap();
populateListPartsRequestParameters(listPartsRequest, params);
Map headers = new HashMap();
populateRequestPayerHeader(headers, listPartsRequest.getRequestPayer());
RequestMessage request = new OSSRequestMessageBuilder(getInnerClient()).setEndpoint(getEndpoint(listPartsRequest))
.setMethod(HttpMethod.GET).setBucket(bucketName).setKey(key).setHeaders(headers).setParameters(params)
.setOriginalRequest(listPartsRequest).build();
return doOperation(request, listPartsResponseParser, bucketName, key, true);
}
/**
* Upload part.
*/
public UploadPartResult uploadPart(UploadPartRequest uploadPartRequest) throws OSSException, ClientException {
assertParameterNotNull(uploadPartRequest, "uploadPartRequest");
String key = uploadPartRequest.getKey();
String bucketName = uploadPartRequest.getBucketName();
String uploadId = uploadPartRequest.getUploadId();
assertParameterNotNull(bucketName, "bucketName");
ensureBucketNameValid(bucketName);
assertParameterNotNull(key, "key");
ensureObjectKeyValid(key);
assertStringNotNullOrEmpty(uploadId, "uploadId");
if (uploadPartRequest.getInputStream() == null) {
throw new IllegalArgumentException(OSS_RESOURCE_MANAGER.getString("MustSetContentStream"));
}
InputStream repeatableInputStream = null;
try {
repeatableInputStream = newRepeatableInputStream(uploadPartRequest.buildPartialStream());
} catch (IOException ex) {
logException("Cannot wrap to repeatable input stream: ", ex);
throw new ClientException("Cannot wrap to repeatable input stream: ", ex);
}
int partNumber = uploadPartRequest.getPartNumber();
if (!checkParamRange(partNumber, 0, false, MAX_PART_NUMBER, true)) {
throw new IllegalArgumentException(OSS_RESOURCE_MANAGER.getString("PartNumberOutOfRange"));
}
Map headers = new HashMap();
populateUploadPartOptionalHeaders(uploadPartRequest, headers);
populateRequestPayerHeader(headers, uploadPartRequest.getRequestPayer());
populateTrafficLimitHeader(headers, uploadPartRequest.getTrafficLimit());
// Use a LinkedHashMap to preserve the insertion order.
Map params = new LinkedHashMap();
params.put(PART_NUMBER, Integer.toString(partNumber));
params.put(UPLOAD_ID, uploadId);
RequestMessage request = new OSSRequestMessageBuilder(getInnerClient()).setEndpoint(getEndpoint(uploadPartRequest))
.setMethod(HttpMethod.PUT).setBucket(bucketName).setKey(key).setParameters(params).setHeaders(headers)
.setInputStream(repeatableInputStream).setInputSize(uploadPartRequest.getPartSize())
.setUseChunkEncoding(uploadPartRequest.isUseChunkEncoding()).setOriginalRequest(uploadPartRequest)
.build();
final ProgressListener listener = uploadPartRequest.getProgressListener();
ResponseMessage response = null;
try {
publishProgress(listener, ProgressEventType.TRANSFER_PART_STARTED_EVENT);
response = doOperation(request, emptyResponseParser, bucketName, key);
publishProgress(listener, ProgressEventType.TRANSFER_PART_COMPLETED_EVENT);
} catch (RuntimeException e) {
publishProgress(listener, ProgressEventType.TRANSFER_PART_FAILED_EVENT);
throw e;
}
UploadPartResult result = new UploadPartResult();
result.setPartNumber(partNumber);
result.setETag(trimQuotes(response.getHeaders().get(OSSHeaders.ETAG)));
result.setRequestId(response.getRequestId());
result.setPartSize(uploadPartRequest.getPartSize());
result.setResponse(response);
ResponseParsers.setCRC(result, response);
if (getInnerClient().getClientConfiguration().isCrcCheckEnabled()) {
OSSUtils.checkChecksum(result.getClientCRC(), result.getServerCRC(), result.getRequestId());
}
return result;
}
/**
* Upload part copy.
*/
public UploadPartCopyResult uploadPartCopy(UploadPartCopyRequest uploadPartCopyRequest)
throws OSSException, ClientException {
assertParameterNotNull(uploadPartCopyRequest, "uploadPartCopyRequest");
String key = uploadPartCopyRequest.getKey();
String bucketName = uploadPartCopyRequest.getBucketName();
String uploadId = uploadPartCopyRequest.getUploadId();
assertParameterNotNull(bucketName, "bucketName");
ensureBucketNameValid(bucketName);
assertParameterNotNull(key, "key");
ensureObjectKeyValid(key);
assertStringNotNullOrEmpty(uploadId, "uploadId");
Long partSize = uploadPartCopyRequest.getPartSize();
if (partSize != null) {
if (!checkParamRange(partSize, 0, true, DEFAULT_FILE_SIZE_LIMIT, true)) {
throw new IllegalArgumentException(OSS_RESOURCE_MANAGER.getString("FileSizeOutOfRange"));
}
}
int partNumber = uploadPartCopyRequest.getPartNumber();
if (!checkParamRange(partNumber, 0, false, MAX_PART_NUMBER, true)) {
throw new IllegalArgumentException(OSS_RESOURCE_MANAGER.getString("PartNumberOutOfRange"));
}
Map headers = new HashMap();
populateCopyPartRequestHeaders(uploadPartCopyRequest, headers);
// Use a LinkedHashMap to preserve the insertion order.
Map params = new LinkedHashMap();
params.put(PART_NUMBER, Integer.toString(partNumber));
params.put(UPLOAD_ID, uploadId);
RequestMessage request = new OSSRequestMessageBuilder(getInnerClient()).setEndpoint(getEndpoint(uploadPartCopyRequest))
.setMethod(HttpMethod.PUT).setBucket(bucketName).setKey(key).setParameters(params).setHeaders(headers)
.setOriginalRequest(uploadPartCopyRequest).build();
return doOperation(request, new UploadPartCopyResponseParser(partNumber), bucketName, key, true);
}
private static void populateListMultipartUploadsRequestParameters(
ListMultipartUploadsRequest listMultipartUploadsRequest, Map params) {
// Make sure 'uploads' be the first parameter.
params.put(SUBRESOURCE_UPLOADS, null);
if (listMultipartUploadsRequest.getDelimiter() != null) {
params.put(DELIMITER, listMultipartUploadsRequest.getDelimiter());
}
if (listMultipartUploadsRequest.getKeyMarker() != null) {
params.put(KEY_MARKER, listMultipartUploadsRequest.getKeyMarker());
}
Integer maxUploads = listMultipartUploadsRequest.getMaxUploads();
if (maxUploads != null) {
if (!checkParamRange(maxUploads, 0, true, LIST_UPLOAD_MAX_RETURNS, true)) {
throw new IllegalArgumentException(
OSS_RESOURCE_MANAGER.getFormattedString("MaxUploadsOutOfRange", LIST_UPLOAD_MAX_RETURNS));
}
params.put(MAX_UPLOADS, listMultipartUploadsRequest.getMaxUploads().toString());
}
if (listMultipartUploadsRequest.getPrefix() != null) {
params.put(PREFIX, listMultipartUploadsRequest.getPrefix());
}
if (listMultipartUploadsRequest.getUploadIdMarker() != null) {
params.put(UPLOAD_ID_MARKER, listMultipartUploadsRequest.getUploadIdMarker());
}
if (listMultipartUploadsRequest.getEncodingType() != null) {
params.put(ENCODING_TYPE, listMultipartUploadsRequest.getEncodingType());
}
}
private static void populateListPartsRequestParameters(ListPartsRequest listPartsRequest,
Map params) {
params.put(UPLOAD_ID, listPartsRequest.getUploadId());
Integer maxParts = listPartsRequest.getMaxParts();
if (maxParts != null) {
if (!checkParamRange(maxParts, 0, true, LIST_PART_MAX_RETURNS, true)) {
throw new IllegalArgumentException(
OSS_RESOURCE_MANAGER.getFormattedString("MaxPartsOutOfRange", LIST_PART_MAX_RETURNS));
}
params.put(MAX_PARTS, maxParts.toString());
}
Integer partNumberMarker = listPartsRequest.getPartNumberMarker();
if (partNumberMarker != null) {
if (!checkParamRange(partNumberMarker, 0, false, MAX_PART_NUMBER, true)) {
throw new IllegalArgumentException(OSS_RESOURCE_MANAGER.getString("PartNumberMarkerOutOfRange"));
}
params.put(PART_NUMBER_MARKER, partNumberMarker.toString());
}
if (listPartsRequest.getEncodingType() != null) {
params.put(ENCODING_TYPE, listPartsRequest.getEncodingType());
}
}
private static void populateCopyPartRequestHeaders(UploadPartCopyRequest uploadPartCopyRequest,
Map headers) {
if (uploadPartCopyRequest.getPartSize() != null) {
headers.put(OSSHeaders.CONTENT_LENGTH, Long.toString(uploadPartCopyRequest.getPartSize()));
}
if (uploadPartCopyRequest.getMd5Digest() != null) {
headers.put(OSSHeaders.CONTENT_MD5, uploadPartCopyRequest.getMd5Digest());
}
String copySource = "/" + uploadPartCopyRequest.getSourceBucketName() + "/"
+ HttpUtil.urlEncode(uploadPartCopyRequest.getSourceKey(), DEFAULT_CHARSET_NAME);
if (uploadPartCopyRequest.getSourceVersionId() != null) {
copySource += "?versionId=" + uploadPartCopyRequest.getSourceVersionId();
}
headers.put(OSSHeaders.COPY_OBJECT_SOURCE, copySource);
if (uploadPartCopyRequest.getBeginIndex() != null && uploadPartCopyRequest.getPartSize() != null) {
String range = "bytes=" + uploadPartCopyRequest.getBeginIndex() + "-"
+ Long.toString(uploadPartCopyRequest.getBeginIndex() + uploadPartCopyRequest.getPartSize() - 1);
headers.put(OSSHeaders.COPY_SOURCE_RANGE, range);
}
if (uploadPartCopyRequest.getRequestPayer() != null) {
headers.put(OSSHeaders.OSS_REQUEST_PAYER, uploadPartCopyRequest.getRequestPayer().toString().toLowerCase());
}
addDateHeader(headers, OSSHeaders.COPY_OBJECT_SOURCE_IF_MODIFIED_SINCE,
uploadPartCopyRequest.getModifiedSinceConstraint());
addDateHeader(headers, OSSHeaders.COPY_OBJECT_SOURCE_IF_UNMODIFIED_SINCE,
uploadPartCopyRequest.getUnmodifiedSinceConstraint());
addStringListHeader(headers, OSSHeaders.COPY_OBJECT_SOURCE_IF_MATCH,
uploadPartCopyRequest.getMatchingETagConstraints());
addStringListHeader(headers, OSSHeaders.COPY_OBJECT_SOURCE_IF_NONE_MATCH,
uploadPartCopyRequest.getNonmatchingEtagConstraints());
}
private static void populateUploadPartOptionalHeaders(UploadPartRequest uploadPartRequest,
Map headers) {
if (!uploadPartRequest.isUseChunkEncoding()) {
long partSize = uploadPartRequest.getPartSize();
if (!checkParamRange(partSize, 0, true, DEFAULT_FILE_SIZE_LIMIT, true)) {
throw new IllegalArgumentException(OSS_RESOURCE_MANAGER.getString("FileSizeOutOfRange"));
}
headers.put(OSSHeaders.CONTENT_LENGTH, Long.toString(partSize));
}
if (uploadPartRequest.getMd5Digest() != null) {
headers.put(OSSHeaders.CONTENT_MD5, uploadPartRequest.getMd5Digest());
}
}
private static void populateCompleteMultipartUploadOptionalHeaders(
CompleteMultipartUploadRequest completeMultipartUploadRequest, Map headers) {
CannedAccessControlList cannedACL = completeMultipartUploadRequest.getObjectACL();
if (cannedACL != null) {
headers.put(OSSHeaders.OSS_OBJECT_ACL, cannedACL.toString());
}
}
private static void populateRequestPayerHeader (Map headers, Payer payer) {
if (payer != null && payer.equals(Payer.Requester)) {
headers.put(OSSHeaders.OSS_REQUEST_PAYER, payer.toString().toLowerCase());
}
}
private static void populateTrafficLimitHeader(Map headers, int limit) {
if (limit > 0) {
headers.put(OSSHeaders.OSS_HEADER_TRAFFIC_LIMIT, String.valueOf(limit));
}
}
private static Long calcObjectCRCFromParts(List partETags) {
long crc = 0;
for (PartETag partETag : partETags) {
if (partETag.getPartCRC() == null || partETag.getPartSize() <= 0) {
return null;
}
crc = CRC64.combine(crc, partETag.getPartCRC(), partETag.getPartSize());
}
return new Long(crc);
}
private static boolean isNeedReturnResponse(CompleteMultipartUploadRequest completeMultipartUploadRequest) {
if (completeMultipartUploadRequest.getCallback() != null
|| completeMultipartUploadRequest.getProcess() != null) {
return true;
}
return false;
}
}
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