| <!DOCTYPE html><html lang="en"><head><meta charset="utf-8"></meta><title>DeleteHBaseCells</title><link rel="stylesheet" href="../../../../../css/component-usage.css" type="text/css"></link></head><script type="text/javascript">window.onload = function(){if(self==top) { document.getElementById('nameHeader').style.display = "inherit"; } }</script><body><h1 id="nameHeader" style="display: none;">DeleteHBaseCells</h1><h2>Description: </h2><p>This processor allows the user to delete individual HBase cells by specifying one or more lines in the flowfile content that are a sequence composed of row ID, column family, column qualifier and associated visibility labels if visibility labels are enabled and in use. A user-defined separator is used to separate each of these pieces of data on each line, with :::: being the default separator.</p><p><a href="additionalDetails.html">Additional Details...</a></p><h3>Tags: </h3><p>hbase, delete, cell, cells, visibility</p><h3>Properties: </h3><p>In the list below, the names of required properties appear in <strong>bold</strong>. Any other properties (not in bold) are considered optional. The table also indicates any default values, and whether a property supports the <a href="../../../../../html/expression-language-guide.html">NiFi Expression Language</a>.</p><table id="properties"><tr><th>Display Name</th><th>API Name</th><th>Default Value</th><th>Allowable Values</th><th>Description</th></tr><tr><td id="name"><strong>HBase Client Service</strong></td><td>HBase Client Service</td><td></td><td id="allowable-values"><strong>Controller Service API: </strong><br/>HBaseClientService<br/><strong>Implementations: </strong><a href="../../../nifi-hbase_2-client-service-nar/1.19.0/org.apache.nifi.hbase.HBase_2_ClientService/index.html">HBase_2_ClientService</a><br/><a href="../../../nifi-hbase_1_1_2-client-service-nar/1.19.0/org.apache.nifi.hbase.HBase_1_1_2_ClientService/index.html">HBase_1_1_2_ClientService</a></td><td id="description">Specifies the Controller Service to use for accessing HBase.</td></tr><tr><td id="name"><strong>Table Name</strong></td><td>Table Name</td><td></td><td id="allowable-values"></td><td id="description">The name of the HBase Table.<br/><strong>Supports Expression Language: true (will be evaluated using flow file attributes and variable registry)</strong></td></tr><tr><td id="name"><strong>Separator</strong></td><td>delete-hbase-cell-separator</td><td id="default-value">::::</td><td id="allowable-values"></td><td id="description">Each line of the flowfile content is separated into components for building a delete using thisseparator. It should be something other than a single colon or a comma because these are values that are associated with columns and visibility labels respectively. To delete a row with ID xyz, column family abc, column qualifier def and visibility label PII&PHI, one would specify xyz::::abc::::def::::PII&PHI given the default value<br/><strong>Supports Expression Language: true (will be evaluated using flow file attributes and variable registry)</strong></td></tr></table><h3>Relationships: </h3><table id="relationships"><tr><th>Name</th><th>Description</th></tr><tr><td>success</td><td>A FlowFile is routed to this relationship after it has been successfully stored in HBase</td></tr><tr><td>failure</td><td>A FlowFile is routed to this relationship if it cannot be sent to HBase</td></tr></table><h3>Reads Attributes: </h3>None specified.<h3>Writes Attributes: </h3><table id="writes-attributes"><tr><th>Name</th><th>Description</th></tr><tr><td>error.line</td><td>The line number of the error.</td></tr><tr><td>error.msg</td><td>The message explaining the error.</td></tr></table><h3>State management: </h3>This component does not store state.<h3>Restricted: </h3>This component is not restricted.<h3>Input requirement: </h3>This component requires an incoming relationship.<h3>System Resource Considerations:</h3>None specified.</body></html> |