Include only scala library in assembly. in this example, hadoop and hbase are already deployed, so I only need scala, not others.

gistfile1.scala

import AssemblyKeys._

assemblySettings

name := "HelloWorld"

version := "0.0.1"

scalaVersion := "2.9.2"

scalacOptions ++= Seq("-Ydependent-method-types", "-deprecation")

libraryDependencies ++= Seq(
  "org.apache.hbase" % "hbase" % "0.94.6-cdh4.3.0",
  "org.apache.hadoop" % "hadoop-common" % "2.0.0-cdh4.3.0",
  "org.apache.hadoop" % "hadoop-client" % "2.0.0-cdh4.3.0"
)

resolvers ++= Seq(
  "Hadoop Releases" at "https://repository.cloudera.com/content/repositories/releases/",
  "Cloudera" at "https://repository.cloudera.com/artifactory/public/"
)

// adding some conf directories for hadoop/hbase conf.
// unmanagedJars in Compile <++= baseDirectory map { base =>
//   val baseJars = (base ** "*.jar")
//   (baseJars +++ file("/etc/hbase/conf") +++ file("/etc/hadoop/conf")).classpath
// }

// include only scala language jars
excludedJars in assembly <<= (fullClasspath in assembly) map {
  cp => cp filter {
    jar => !jar.data.getName.startsWith("scala-")
  }
}