下载源码&编译:
git clone https://github.com/databricks/spark-avro.git
sbt/sbt package
Maven GAV:
groupId: com.databricks.spark
artifactId: spark-avro_2.10
version: 0.1
$SPARK_HOME/conf/spark-env.sh
export SPARK_CLASSPATH=/home/spark/software/source/spark_package/spark-avro/target/scala-2.10/spark-avro_2.-0.1.jar:$SPARK_CLASSPATH
测试数据下载:
wget https://github.com/databricks/spark-avro/raw/master/src/test/resources/episodes.avro
Scala API:
import org.apache.spark.sql.SQLContext
val sqlContext = new SQLContext(sc)
import com.databricks.spark.avro._
val episodes = sqlContext.avroFile("file:///home/spark/software/data/episodes.avro")
import sqlContext._
episodes.select('title).collect()
SQL:
CREATE TEMPORARY TABLE episodes
USING com.databricks.spark.avro
OPTIONS (path "file:///home/spark/software/data/episodes.avro"); select * from episodes;