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ASF GitHub Bot commented on NIFI-3538: -------------------------------------- Github user ijokarumawak commented on a diff in the pull request: https://github.com/apache/nifi/pull/2294#discussion_r167851239 --- Diff: nifi-nar-bundles/nifi-hbase-bundle/nifi-hbase-processors/src/main/java/org/apache/nifi/hbase/DeleteHBaseRow.java --- @@ -0,0 +1,213 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.nifi.hbase; + +import org.apache.nifi.annotation.behavior.WritesAttribute; +import org.apache.nifi.annotation.behavior.WritesAttributes; +import org.apache.nifi.annotation.documentation.CapabilityDescription; +import org.apache.nifi.annotation.documentation.Tags; +import org.apache.nifi.components.AllowableValue; +import org.apache.nifi.components.PropertyDescriptor; +import org.apache.nifi.components.Validator; +import org.apache.nifi.flowfile.FlowFile; +import org.apache.nifi.processor.ProcessContext; +import org.apache.nifi.processor.ProcessSession; +import org.apache.nifi.processor.util.StandardValidators; + +import java.io.ByteArrayOutputStream; +import java.util.ArrayList; +import java.util.List; + +@WritesAttributes( + value = { + @WritesAttribute( attribute = "restart.index", description = "If a delete batch fails, 'restart.index' attribute is added to the FlowFile and sent to 'failure' " + + "relationship, so that this processor can retry from there when the same FlowFile is routed again." ), + @WritesAttribute( attribute = "rowkey.start", description = "The first rowkey in the flowfile. Only written when a flowfile contains multiple deletes."), + @WritesAttribute( attribute = "rowkey.end", description = "The last rowkey in the flowfile. Only written when a flowfile contains multiple deletes.") + } +) +@Tags({ "delete", "hbase" }) +@CapabilityDescription( + "Delete HBase records individually or in batches. The input can be a single row ID in the body, one ID per line, " + + "row IDs separated by commas or a combination of the two. ") +public class DeleteHBaseRow extends AbstractDeleteHBase { --- End diff -- `@InputRequirement(InputRequirement.Requirement.INPUT_REQUIRED)` should be added. > Add DeleteHBase processor(s) > ---------------------------- > > Key: NIFI-3538 > URL: https://issues.apache.org/jira/browse/NIFI-3538 > Project: Apache NiFi > Issue Type: New Feature > Components: Extensions > Reporter: Matt Burgess > Assignee: Mike Thomsen > Priority: Major > > NiFi currently has processors for storing and retrieving cells/rows in HBase, > but there is no mechanism for deleting records and/or tables. > I'm not sure if a single DeleteHBase processor could accomplish both, that > can be discussed under this Jira (and can be split out if necessary). -- This message was sent by Atlassian JIRA (v7.6.3#76005)