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https://issues.apache.org/jira/browse/NIFI-4637?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16390190#comment-16390190
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ASF GitHub Bot commented on NIFI-4637:
--------------------------------------

Github user pvillard31 commented on a diff in the pull request:

    https://github.com/apache/nifi/pull/2518#discussion_r172975369
  
    --- Diff: 
nifi-nar-bundles/nifi-standard-services/nifi-hbase-client-service-api/src/main/java/org/apache/nifi/hbase/HBaseClientService.java
 ---
    @@ -150,6 +194,40 @@
          */
         void scan(String tableName, byte[] startRow, byte[] endRow, 
Collection<Column> columns, ResultHandler handler) throws IOException;
     
    +    /**
    +     * Scans the given table for the given rowId and passes the result to 
the handler.
    +     *
    +     * @param tableName the name of an HBase table to scan
    +     * @param startRow the row identifier to start scanning at
    +     * @param endRow the row identifier to end scanning at
    +     * @param columns optional columns to return, if not specified all 
columns are returned
    +     * @param visibilityLabels optional list of visibility labels that the 
user should be able to see when communicating with HBase
    +     * @param handler a handler to process rows of the result
    +     * @throws IOException thrown when there are communication errors with 
HBase
    +     */
    +    void scan(String tableName, byte[] startRow, byte[] endRow, 
Collection<Column> columns, List<String> visibilityLabels, ResultHandler 
handler) throws IOException;
    +
    +    /**
    +     * Get all of the labels in HBase.
    +     *
    +     * @return a List of all of the labels.
    +     */
    +    List<String> getLabels();
    +
    +    /**
    +     * Get all of the labels a given user can see.
    +     * @param user the user to lookup.
    +     * @return a List of all of the labels a user is allowed to see.
    +     */
    +    List<String> getLabelsForUser(String user);
    +
    +    /**
    +     * Get all of the labels the current user (NiFi process user or 
Kerberos keytab principle) can see.
    +     *
    +     * @return a List of all of the labels the current can see.
    --- End diff --
    
    current *user*?


> Add support for HBase visibility labels to HBase processors and controller 
> services
> -----------------------------------------------------------------------------------
>
>                 Key: NIFI-4637
>                 URL: https://issues.apache.org/jira/browse/NIFI-4637
>             Project: Apache NiFi
>          Issue Type: Improvement
>            Reporter: Mike Thomsen
>            Assignee: Mike Thomsen
>            Priority: Major
>
> HBase supports visibility labels, but you can't use them from NiFi because 
> there is no way to set them. The existing processors and services should be 
> upgraded to handle this capability.



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