rkanumul commented on a change in pull request #6531:
URL: https://github.com/apache/incubator-pinot/pull/6531#discussion_r572463563
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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,
Review comment:
Its consistent with the gen1 implementation as the blob is an inclusion
in gen2. the file paths get created if there are none, and this is following
the same. Auto create makes the blob concept transparent to user (like gen1)
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