[GitHub] [nifi] MuazmaZ commented on a change in pull request #4273: NIFI-7446: Fail when the specified path is a directory in FetchAzureDataLakeStorage

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MuazmaZ commented on a change in pull request #4273:
URL: https://github.com/apache/nifi/pull/4273#discussion_r425486369



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File path: nifi-nar-bundles/nifi-azure-bundle/nifi-azure-processors/src/main/java/org/apache/nifi/processors/azure/storage/FetchAzureDataLakeStorage.java
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@@ -67,6 +67,10 @@ public void onTrigger(ProcessContext context, ProcessSession session) throws Pro
             final DataLakeDirectoryClient directoryClient = dataLakeFileSystemClient.getDirectoryClient(directory);
             final DataLakeFileClient fileClient = directoryClient.getFileClient(fileName);
 
+            if (fileClient.getProperties().isDirectory()) {
+                throw new ProcessException(FILE.getDisplayName() + " (" + fileName + ") points to a directory. Full path: " + fileClient.getFilePath());

Review comment:
       The Exception I am getting is FetchAzureDataLakeStorage[id=xxxxx] failed to process session due to com.azure.storage.file.datalake.models.PathProperties.isDirectory()Ljava/lang/Boolean;; Processor Administratively Yielded for 1 sec: java.lang.NoSuchMethodError: com.azure.storage.file.datalake.models.PathProperties.isDirectory()Ljava/lang/Boolean;




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