| /* |
| * 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.hadoop.hbase.spark.example.rdd |
| |
| import org.apache.hadoop.hbase.client.Delete |
| import org.apache.hadoop.hbase.spark.HBaseContext |
| import org.apache.hadoop.hbase.spark.HBaseRDDFunctions._ |
| import org.apache.hadoop.hbase.util.Bytes |
| import org.apache.hadoop.hbase.HBaseConfiguration |
| import org.apache.hadoop.hbase.TableName |
| import org.apache.spark.SparkConf |
| import org.apache.spark.SparkContext |
| import org.apache.yetus.audience.InterfaceAudience |
| |
| /** |
| * This is a simple example of deleting records in HBase |
| * with the bulkDelete function. |
| */ |
| @InterfaceAudience.Private |
| object HBaseBulkDeleteExample { |
| def main(args: Array[String]) { |
| if (args.length < 1) { |
| println("HBaseBulkDeleteExample {tableName} are missing an argument") |
| return |
| } |
| |
| val tableName = args(0) |
| |
| val sparkConf = new SparkConf().setAppName("HBaseBulkDeleteExample " + tableName) |
| val sc = new SparkContext(sparkConf) |
| try { |
| //[Array[Byte]] |
| val rdd = sc.parallelize(Array( |
| Bytes.toBytes("1"), |
| Bytes.toBytes("2"), |
| Bytes.toBytes("3"), |
| Bytes.toBytes("4"), |
| Bytes.toBytes("5") |
| )) |
| |
| val conf = HBaseConfiguration.create() |
| |
| val hbaseContext = new HBaseContext(sc, conf) |
| |
| rdd.hbaseBulkDelete(hbaseContext, TableName.valueOf(tableName), |
| putRecord => new Delete(putRecord), |
| 4) |
| |
| } finally { |
| sc.stop() |
| } |
| } |
| } |