diff options
Diffstat (limited to 'core')
| -rw-r--r-- | core/src/main/scala/org/apache/spark/api/r/RBackend.scala | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/core/src/main/scala/org/apache/spark/api/r/RBackend.scala b/core/src/main/scala/org/apache/spark/api/r/RBackend.scala index d24c650d37..1a5f2bca26 100644 --- a/core/src/main/scala/org/apache/spark/api/r/RBackend.scala +++ b/core/src/main/scala/org/apache/spark/api/r/RBackend.scala @@ -29,7 +29,7 @@ import io.netty.channel.socket.nio.NioServerSocketChannel import io.netty.handler.codec.LengthFieldBasedFrameDecoder import io.netty.handler.codec.bytes.{ByteArrayDecoder, ByteArrayEncoder} -import org.apache.spark.Logging +import org.apache.spark.{Logging, SparkConf} /** * Netty-based backend server that is used to communicate between R and Java. @@ -41,7 +41,8 @@ private[spark] class RBackend { private[this] var bossGroup: EventLoopGroup = null def init(): Int = { - bossGroup = new NioEventLoopGroup(2) + val conf = new SparkConf() + bossGroup = new NioEventLoopGroup(conf.getInt("spark.r.numRBackendThreads", 2)) val workerGroup = bossGroup val handler = new RBackendHandler(this) |