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Accessing Hbase from Apache Spark
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| import org.apache.spark.rdd.NewHadoopRDD | |
| import org.apache.hadoop.hbase.mapreduce.TableInputFormat | |
| import org.apache.hadoop.hbase.HBaseConfiguration | |
| import org.apache.hadoop.hbase.client.Result | |
| val sparkContext = new SparkContext("local", "Simple App") | |
| val hbaseConfiguration = (hbaseConfigFileName: String, tableName: String) => { | |
| val hbaseConfiguration = HBaseConfiguration.create() | |
| hbaseConfiguration.addResource(hbaseConfigFileName) | |
| hbaseConfiguration.set(TableInputFormat.INPUT_TABLE, tableName) | |
| hbaseConfiguration | |
| } | |
| val rdd = new NewHadoopRDD( | |
| sparkContext, | |
| classOf[TableInputFormat], | |
| classOf[ImmutableBytesWritable], | |
| classOf[Result], | |
| hbaseConfiguration("/path/to/hbase-site.xml", "table-with-data") | |
| ) |
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