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| <title>PutAzureDataLakeStorage</title> |
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| <p> |
| This processor is responsible for uploading files to Azure Data Lake Storage Gen2. |
| </p> |
| |
| <h3>File uploading and cleanup process</h3> |
| |
| <h4>New file upload</h4> |
| |
| <ol> |
| <li>A temporary file is created with random prefix under the given path in '_nifitempdirectory'.</li> |
| <li>Content is appended to temp file.</li> |
| <li>Temp file is renamed to its original name, the original file is overwritten.</li> |
| <li>In case of appending or renaming failure the temp file is deleted, the original file remains intact.</li> |
| <li>In case of temporary file deletion failure both temp file and original file remain on the server.</li> |
| </ol> |
| |
| <h4>Existing file upload</h4> |
| |
| <ul> |
| <li>Processors with "fail" conflict resolution strategy will be directed to "Failure" relationship.</li> |
| <li>Processors with "ignore" conflict resolution strategy will be directed to "Success" relationship.</li> |
| <li>Processors with "replace" conflict resolution strategy:</li> |
| |
| <ol> |
| <li>A temporary file is created with random prefix under the given path in '_nifitempdirectory'.</li> |
| <li>Content is appended to temp file.</li> |
| <li>Temp file is renamed to its original name, the original file is overwritten.</li> |
| <li>In case of appending or renaming failure the temp file is deleted, the original file remains intact.</li> |
| <li>In case of temporary file deletion failure both temp file and original file remain on the server.</li> |
| </ol> |
| </ul> |
| |
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