[SPARK-10222] [GRAPHX] [DOCS] More thoroughly deprecate Bagel in favor of GraphX

Finish deprecating Bagel; remove reference to nonexistent example

Author: Sean Owen <sowen@cloudera.com>

Closes #8731 from srowen/SPARK-10222.

1 files changed, 6 insertions, 0 deletions

diff --git a/bagel/src/main/scala/org/apache/spark/bagel/Bagel.scala b/bagel/src/main/scala/org/apache/spark/bagel/Bagel.scala
index 4e6b7686f7..8399033ac6 100644
--- a/bagel/src/main/scala/org/apache/spark/bagel/Bagel.scala
+++ b/bagel/src/main/scala/org/apache/spark/bagel/Bagel.scala
@@ -22,6 +22,7 @@ import org.apache.spark.SparkContext._
 import org.apache.spark.rdd.RDD
 import org.apache.spark.storage.StorageLevel
 
+@deprecated("Uses of Bagel should migrate to GraphX", "1.6.0")
 object Bagel extends Logging {
   val DEFAULT_STORAGE_LEVEL = StorageLevel.MEMORY_AND_DISK
 
@@ -270,18 +271,21 @@ object Bagel extends Logging {
   }
 }
 
+@deprecated("Uses of Bagel should migrate to GraphX", "1.6.0")
 trait Combiner[M, C] {
   def createCombiner(msg: M): C
   def mergeMsg(combiner: C, msg: M): C
   def mergeCombiners(a: C, b: C): C
 }
 
+@deprecated("Uses of Bagel should migrate to GraphX", "1.6.0")
 trait Aggregator[V, A] {
   def createAggregator(vert: V): A
   def mergeAggregators(a: A, b: A): A
 }
 
 /** Default combiner that simply appends messages together (i.e. performs no aggregation) */
+@deprecated("Uses of Bagel should migrate to GraphX", "1.6.0")
 class DefaultCombiner[M: Manifest] extends Combiner[M, Array[M]] with Serializable {
   def createCombiner(msg: M): Array[M] =
     Array(msg)
@@ -297,6 +301,7 @@ class DefaultCombiner[M: Manifest] extends Combiner[M, Array[M]] with Serializab
  * Subclasses may store state along with each vertex and must
  * inherit from java.io.Serializable or scala.Serializable.
  */
+@deprecated("Uses of Bagel should migrate to GraphX", "1.6.0")
 trait Vertex {
   def active: Boolean
 }
@@ -307,6 +312,7 @@ trait Vertex {
  * Subclasses may contain a payload to deliver to the target vertex
  * and must inherit from java.io.Serializable or scala.Serializable.
  */
+@deprecated("Uses of Bagel should migrate to GraphX", "1.6.0")
 trait Message[K] {
   def targetId: K
 }