/* * 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.hbasecontext import org.apache.hadoop.hbase.spark.HBaseContext import org.apache.spark.SparkContext import org.apache.hadoop.hbase.{TableName, HBaseConfiguration} import org.apache.hadoop.hbase.util.Bytes import org.apache.hadoop.hbase.client.Put import org.apache.spark.streaming.StreamingContext import org.apache.spark.streaming.Seconds import org.apache.spark.SparkConf /** * This is a simple example of BulkPut with Spark Streaming */ object HBaseStreamingBulkPutExample { def main(args: Array[String]) { if (args.length < 4) { println("HBaseStreamingBulkPutExample " + "{host} {port} {tableName} {columnFamily}") return } val host = args(0) val port = args(1) val tableName = args(2) val columnFamily = args(3) val sparkConf = new SparkConf().setAppName("HBaseBulkPutTimestampExample " + tableName + " " + columnFamily) val sc = new SparkContext(sparkConf) try { val ssc = new StreamingContext(sc, Seconds(1)) val lines = ssc.socketTextStream(host, port.toInt) val conf = HBaseConfiguration.create() val hbaseContext = new HBaseContext(sc, conf) hbaseContext.streamBulkPut[String](lines, TableName.valueOf(tableName), (putRecord) => { if (putRecord.length() > 0) { val put = new Put(Bytes.toBytes(putRecord)) put.addColumn(Bytes.toBytes("c"), Bytes.toBytes("foo"), Bytes.toBytes("bar")) put } else { null } }) ssc.start() ssc.awaitTerminationOrTimeout(60000) } finally { sc.stop() } } }