[SPARK-10682] [GRAPHX] Remove Bagel test suites.

Bagel has been deprecated and we haven't done any changes to it. There is no need to run those tests.

This should speed up tests by 1 min.

Author: Reynold Xin <rxin@databricks.com>

Closes #8807 from rxin/SPARK-10682.

bagel/src/test/resources/log4j.properties

-#
-# Licensed to the Apache Software Foundation (ASF) under one or more
-# contributor license agreements.  See the NOTICE file distributed with
-# this work for additional information regarding copyright ownership.
-# The ASF licenses this file to You under the Apache License, Version 2.0
-# (the "License"); you may not use this file except in compliance with
-# the License.  You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-# Set everything to be logged to the file target/unit-tests.log
-log4j.rootCategory=INFO, file
-log4j.appender.file=org.apache.log4j.FileAppender
-log4j.appender.file.append=true
-log4j.appender.file.file=target/unit-tests.log
-log4j.appender.file.layout=org.apache.log4j.PatternLayout
-log4j.appender.file.layout.ConversionPattern=%d{yy/MM/dd HH:mm:ss.SSS} %t %p %c{1}: %m%n
-
-# Ignore messages below warning level from Jetty, because it's a bit verbose
-log4j.logger.org.spark-project.jetty=WARN

bagel/src/test/scala/org/apache/spark/bagel/BagelSuite.scala

-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.spark.bagel
-
-import org.scalatest.{BeforeAndAfter, Assertions}
-import org.scalatest.concurrent.Timeouts
-import org.scalatest.time.SpanSugar._
-
-import org.apache.spark._
-import org.apache.spark.storage.StorageLevel
-
-class TestVertex(val active: Boolean, val age: Int) extends Vertex with Serializable
-class TestMessage(val targetId: String) extends Message[String] with Serializable
-
-class BagelSuite extends SparkFunSuite with Assertions with BeforeAndAfter with Timeouts {
-
-  var sc: SparkContext = _
-
-  after {
-    if (sc != null) {
-      sc.stop()
-      sc = null
-    }
-  }
-
-  test("halting by voting") {
-    sc = new SparkContext("local", "test")
-    val verts = sc.parallelize(Array("a", "b", "c", "d").map(id => (id, new TestVertex(true, 0))))
-    val msgs = sc.parallelize(Array[(String, TestMessage)]())
-    val numSupersteps = 5
-    val result =
-      Bagel.run(sc, verts, msgs, sc.defaultParallelism) {
-        (self: TestVertex, msgs: Option[Array[TestMessage]], superstep: Int) =>
-          (new TestVertex(superstep < numSupersteps - 1, self.age + 1), Array[TestMessage]())
-      }
-    for ((id, vert) <- result.collect) {
-      assert(vert.age === numSupersteps)
-    }
-  }
-
-  test("halting by message silence") {
-    sc = new SparkContext("local", "test")
-    val verts = sc.parallelize(Array("a", "b", "c", "d").map(id => (id, new TestVertex(false, 0))))
-    val msgs = sc.parallelize(Array("a" -> new TestMessage("a")))
-    val numSupersteps = 5
-    val result =
-      Bagel.run(sc, verts, msgs, sc.defaultParallelism) {
-        (self: TestVertex, msgs: Option[Array[TestMessage]], superstep: Int) =>
-          val msgsOut =
-            msgs match {
-              case Some(ms) if (superstep < numSupersteps - 1) =>
-                ms
-              case _ =>
-                Array[TestMessage]()
-            }
-        (new TestVertex(self.active, self.age + 1), msgsOut)
-      }
-    for ((id, vert) <- result.collect) {
-      assert(vert.age === numSupersteps)
-    }
-  }
-
-  test("large number of iterations") {
-    // This tests whether jobs with a large number of iterations finish in a reasonable time,
-    // because non-memoized recursion in RDD or DAGScheduler used to cause them to hang
-    failAfter(30 seconds) {
-      sc = new SparkContext("local", "test")
-      val verts = sc.parallelize((1 to 4).map(id => (id.toString, new TestVertex(true, 0))))
-      val msgs = sc.parallelize(Array[(String, TestMessage)]())
-      val numSupersteps = 50
-      val result =
-        Bagel.run(sc, verts, msgs, sc.defaultParallelism) {
-          (self: TestVertex, msgs: Option[Array[TestMessage]], superstep: Int) =>
-            (new TestVertex(superstep < numSupersteps - 1, self.age + 1), Array[TestMessage]())
-        }
-      for ((id, vert) <- result.collect) {
-        assert(vert.age === numSupersteps)
-      }
-    }
-  }
-
-  test("using non-default persistence level") {
-    failAfter(10 seconds) {
-      sc = new SparkContext("local", "test")
-      val verts = sc.parallelize((1 to 4).map(id => (id.toString, new TestVertex(true, 0))))
-      val msgs = sc.parallelize(Array[(String, TestMessage)]())
-      val numSupersteps = 20
-      val result =
-        Bagel.run(sc, verts, msgs, sc.defaultParallelism, StorageLevel.DISK_ONLY) {
-          (self: TestVertex, msgs: Option[Array[TestMessage]], superstep: Int) =>
-            (new TestVertex(superstep < numSupersteps - 1, self.age + 1), Array[TestMessage]())
-        }
-      for ((id, vert) <- result.collect) {
-        assert(vert.age === numSupersteps)
-      }
-    }
-  }
-}