问题描述
我正在尝试通过 Java SDK 12.10.2 版获取 Azure blob 的 versionID 列表,但它只返回 HTTP 错误 400 并带有以下错误消息
com.azure.storage.blob.models.BlobStorageException: Status code 400,"<?xml version="1.0" encoding="utf-8"?><Error><Code>InvalidQueryParameterValue</Code><Message>Value for one of the query parameters specified in the request URI is invalid.
RequestId:bd7e9a20-401e-003e-6d7b-37d0dd000000
Time:2021-04-22T13:29:12.0965760Z</Message><QueryParameterName>include</QueryParameterName><QueryParameterValue>versions</QueryParameterValue><Reason>Invalid query parameter value.</Reason></Error>"
而且,这是我的 Java 代码:
public static BlobContainerAsyncclient getAzureAsyncclient(String accountName,String accountKey,String endpoint) {
String connectionString = getConnectionString(accountName,accountKey,endpoint);
BlobContainerAsyncclient blobServiceClient = new BlobContainerClientBuilder()
.connectionString(connectionString)
.serviceVersion(version)
.buildAsyncclient();
RWLog.MAIN.info("Azure Storage Async Service Client created for " + accountName);
return blobServiceClient;
}
BlobContainerAsyncclient containerClient = AzureConnection.getAzureAsyncclient(folder.getBucket(),folder.getSecretKey(),folder.getEndpoint());
ListBlobsOptions ops = new ListBlobsOptions();
ops.getDetails().setRetrieveVersions(true);
ops.setPrefix(blobKey);
PagedFlux<BlobItem> list =
containerClient.listBlobsByHierarchy("/",ops);
看起来 Azure blob 服务器无法识别 Java SDK 构建的 HTTP 请求。服务器端无法处理来自 Java 客户端的包含版本的查询。 有什么想法吗?
解决方法
只需使用 azure-storage-blob
的 12.10.2 尝试此操作即可获取 blob 的所有版本:
public static void main(String[] args) {
String connString = "";
String containerName = "";
String blobName = "";
BlobServiceClient client = new BlobServiceClientBuilder().connectionString(connString).buildClient();
BlobContainerClient blobContainerClient = client.getBlobContainerClient(containerName);
ListBlobsOptions options = new ListBlobsOptions().setPrefix(blobName)
.setDetails(new BlobListDetails().setRetrieveVersions(true));
Iterator<BlobItem> it = blobContainerClient.listBlobs(options,null).iterator();
while (it.hasNext()) {
BlobItem item = it.next();
System.out.println(" versionID: " + item.getVersionId());
}
}
结果: