rkanumul commented on a change in pull request #6531:
URL: https://github.com/apache/incubator-pinot/pull/6531#discussion_r572494234
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File path:
pinot-plugins/pinot-file-system/pinot-adls/src/main/java/org/apache/pinot/plugin/filesystem/ADLSGen2PinotFS.java
##########
@@ -106,24 +118,75 @@ public void init(PinotConfiguration config) {
// TODO: consider to add the encryption of the following config
String accessKey = config.getProperty(ACCESS_KEY);
String fileSystemName = config.getProperty(FILE_SYSTEM_NAME);
+ String clientId = config.getProperty(CLIENT_ID);
+ String clientSecret = config.getProperty(CLIENT_SECRET);
+ String tenantId = config.getProperty(TENANT_ID);
String dfsServiceEndpointUrl = HTTPS_URL_PREFIX + accountName +
AZURE_STORAGE_DNS_SUFFIX;
String blobServiceEndpointUrl = HTTPS_URL_PREFIX + accountName +
AZURE_BLOB_DNS_SUFFIX;
- StorageSharedKeyCredential sharedKeyCredential = new
StorageSharedKeyCredential(accountName, accessKey);
+ DataLakeServiceClientBuilder dataLakeServiceClientBuilder = new
DataLakeServiceClientBuilder().endpoint(dfsServiceEndpointUrl);
+ BlobServiceClientBuilder blobServiceClientBuilder = new
BlobServiceClientBuilder().endpoint(blobServiceEndpointUrl);
+
+ if (accountName!= null && accessKey != null) {
+ LOGGER.info("Authenticating using the access key to the account.");
+ StorageSharedKeyCredential sharedKeyCredential = new
StorageSharedKeyCredential(accountName, accessKey);
+ dataLakeServiceClientBuilder.credential(sharedKeyCredential);
+ blobServiceClientBuilder.credential(sharedKeyCredential);
+ } else if (clientId != null && clientSecret != null && tenantId != null) {
+ LOGGER.info("Authenticating using Azure Active Directory");
+ ClientSecretCredential clientSecretCredential = new
ClientSecretCredentialBuilder()
+ .clientId(clientId)
+ .clientSecret(clientSecret)
+ .tenantId(tenantId)
+ .build();
+ dataLakeServiceClientBuilder.credential(clientSecretCredential);
+ blobServiceClientBuilder.credential(clientSecretCredential);
+ } else {
+ // Error out as at least one mode of auth info needed
+ throw new IllegalArgumentException("Expecting either (accountName,
accessKey) or (clientId, clientSecret, tenantId)");
+ }
- DataLakeServiceClient serviceClient = new
DataLakeServiceClientBuilder().credential(sharedKeyCredential)
- .endpoint(dfsServiceEndpointUrl)
- .buildClient();
+ _blobServiceClient = blobServiceClientBuilder.buildClient();
+ DataLakeServiceClient serviceClient =
dataLakeServiceClientBuilder.buildClient();
+ _fileSystemClient = getOrCreateClientWithFileSystem(serviceClient,
fileSystemName);
- _blobServiceClient =
- new
BlobServiceClientBuilder().credential(sharedKeyCredential).endpoint(blobServiceEndpointUrl).buildClient();
- _fileSystemClient = serviceClient.getFileSystemClient(fileSystemName);
LOGGER.info("ADLSGen2PinotFS is initialized (accountName={},
fileSystemName={}, dfsServiceEndpointUrl={}, "
+ "blobServiceEndpointUrl={}, enableChecksum={})", accountName,
fileSystemName, dfsServiceEndpointUrl,
blobServiceEndpointUrl, _enableChecksum);
}
+ /**
+ * Returns the DataLakeFileSystemClient to the specified file system
creating if it doesn't exist.
+ *
+ * @param serviceClient authenticated data lake service client to an account
+ * @param fileSystemName name of the file system (blob container)
+ * @return DataLakeFileSystemClient with the specified fileSystemName.
+ */
+ @VisibleForTesting
+ public DataLakeFileSystemClient
getOrCreateClientWithFileSystem(DataLakeServiceClient serviceClient,
+ String fileSystemName) {
+ try {
+ DataLakeFileSystemClient fileSystemClient =
serviceClient.getFileSystemClient(fileSystemName);
+ // The return value is irrelevant. This is to test if the filesystem
exists.
+ fileSystemClient.getProperties();
+ return fileSystemClient;
+ } catch (DataLakeStorageException e) {
+ if (e.getStatusCode() == NOT_FOUND_STATUS_CODE &&
e.getErrorCode().equals(FILE_SYSTEM_NOT_FOUND_ERROR_CODE)) {
+ LOGGER.info("FileSystem with name {} does not exist. Creating one with
the same name.", fileSystemName);
+ return serviceClient.createFileSystem(fileSystemName);
+ } else {
+ throw e;
Review comment:
the exception gets printed ultimately.
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