GEN1 GEN2 MAPPING

<h1>Mapping from ADLS Gen1 API -> ADLS Gen2 API</h1> <table style="background:white"> <thead> <tr> <th>ADLS Gen1 API</th> <th>Note for Gen1 API</th> <th>ADLS Gen2 API</th> <th>Note for API Mapping</th> </tr> </thead> <tbody> <tr> <td>Bulk Download</td> <td>Download directory or file from remote server to local. Transfers the contents under source directory under the destination directory.</td> <td>N/A</td> <td></td> </tr> <tr> <td>Bulk Upload</td> <td>Upload directory or file from local to remote. Transfers the contents under source directory under the destination directory.</td> <td>N/A</td> <td></td> </tr> <tr> <td>Change ACL</td> <td>Change Acl (Modify, set, and remove) recursively on a directory tree.</td> <td>DirectoryClient, FileClient, or PathClient.SetAccessControlList()</td> <td></td> </tr> <tr> <td>Check Access</td> <td>Checks if the user/group has specified access of the given path.</td> <td>DirectoryClient, FileClient, or PathClient.GetAccessControls()</td> <td>In the response, check if the user/group is the Owner/Group, or has an entry in the ACL.</td> </tr> <tr> <td>Check Exists</td> <td>Checks whether file or directory exists.</td> <td>DirectoryClient, FileClient, or PathClient.GetProperties()</td> <td>An exception will be throw if the File or Directory doesn't exist.</td> </tr> <tr> <td>Concatenate Files</td> <td>API to concatenate source files to a destination file</td> <td>N/A</td> <td></td> </tr> <tr> <td>Concurrent Append</td> <td>API to perform concurrent append at server. The offset at which append will occur is determined by server.</td> <td>FileClient.Append()</td> <td>Pass in an offset equal to the current file length, then call Flush() with an offset of the previous file length + the length of the new content. Also note that Gen 2 does not handle concurrency, so in multi-writer scenarios, the customer application needs to coordinate writes to an individial file.</td> </tr> <tr> <td>Create Directory</td> <td>API to create a directory.</td> <td>DirectoryClient.Create()</td> <td></td> </tr> <tr> <td>Create File</td> <td>API that creates a file and returns the stream to write data to that file in ADLS.</td> <td>FileClient.Create()</td> <td></td> </tr> <tr> <td>Delete</td> <td>API to delete a file or directory.</td> <td>DirectoryClient, FileClient, or PathClient.Delete()</td> <td></td> </tr> <tr> <td>Delete Recursive</td> <td>API to delete a file or directory recursively.</td> <td>DirectoryClient, FileClient, or PathClient.Delete()</td> <td></td> </tr> <tr> <td>Enumerate Deleted Items</td> <td>Search trash under a account with hint and a starting point.</td> <td>N/A</td> <td></td> </tr> <tr> <td>Enumerate Directory</td> <td>Returns a enumerable that enumerates the sub-directories or files contained in a directory.</td> <td>FileSystemClient.ListPaths()</td> <td></td> </tr> <tr> <td>Get ACL Status</td> <td>Gets the ACL entry list, owner ID, group ID, octal permission and sticky bit (only for a directory) of the file/directory.</td> <td>DirectoryClient, FileClient, or PathClient.GetAccessControlList()</td> <td>Owner, Group, Permissions, and Access Control List are returned in the response</td> </tr> <tr> <td>Get Append Stream</td> <td>API that returns the stream to write data to a file in ADLS.</td> <td>FileClient.Append()</td> <td></td> </tr> <tr> <td>Get Content Summary</td> <td>Gets content summary of a file or directory.</td> <td>DirectoryClient, FileClient, or PathClient.GetProperties()</td> <td></td> </tr> <tr> <td>Get Directory Entry</td> <td>Gets data like full path, type (file or directory), group, user, permission, length, last Access Time, last Modified Time, expiry time, acl Bit, replication Factor</td> <td>DirectoryClient.GetProperties() and .GetAccessControlList()</td> <td></td> </tr> <tr> <td>Get File Properties</td> <td>Recursively dumps file property of alldirectories or/and files under the given path to a local or adl file.</td> <td>N/A</td> <td></td> </tr> <tr> <td>Get Read Stream</td> <td>API that returns the stream to read data from file in ADLS.</td> <td>FileClient.Read()</td> <td></td> </tr> <tr> <td>Modify ACL Entries</td> <td>Modifies acl entries of a file or directory with given ACL list.</td> <td>DirectoryClient, FileClient, or PathClient.SetAccessControlList()</td> <td></td> </tr> <tr> <td>Remove ACL Entries</td> <td>Removes specified Acl Entries for a file or directory.</td> <td>N/A</td> <td></td> </tr> <tr> <td>Remove Default ACLs</td> <td>Removes all Acl Entries of AclScope default for a file or directory.</td> <td>N/A</td> <td></td> </tr> <tr> <td>Rename</td> <td>API to rename a file or directory.</td> <td>DirectoryClient, FileClient, or PathClient.Rename()</td> <td></td> </tr> <tr> <td>Restore Deleted Items</td> <td>Restores trash entry Caution: Undeleting files is a best effort operation.</td> <td>N/A</td> <td></td> </tr> <tr> <td>Set ACL</td> <td>Sets Acl Entries for a file or directory.</td> <td>DirectoryClient, FileClient, or PathClient.SetAccessControlList()</td> <td></td> </tr> <tr> <td>Set Expiry Time</td> <td>Sets the expiry time.</td> <td>N/A</td> <td></td> </tr> <tr> <td>Set Owner</td> <td>Sets the owner or/and group of the path.</td> <td>DirectoryClient, FileClient, or PathClient.SetAccessControlList()</td> <td>Set the Owner and/or Group parameter</td> </tr> <tr> <td>Set Permission</td> <td>Sets the permission of the specified path.</td> <td>DirectoryClient, FileClient, or PathClient.SetPermissions()</td> <td></td> </tr> </tbody> </table>