[3/5] [SPARK-2468] Netty based block server / client module

[rx...@apache.org]

http://git-wip-us.apache.org/repos/asf/spark/blob/3f23d2a3/core/src/main/scala/org/apache/spark/storage/BlockNotFoundException.scala
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diff --git a/core/src/main/scala/org/apache/spark/storage/BlockNotFoundException.scala b/core/src/main/scala/org/apache/spark/storage/BlockNotFoundException.scala
new file mode 100644
index 0000000..9ef4536
--- /dev/null
+++ b/core/src/main/scala/org/apache/spark/storage/BlockNotFoundException.scala
@@ -0,0 +1,21 @@
+/*
+ * 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.storage
+
+
+class BlockNotFoundException(blockId: String) extends Exception(s"Block $blockId not found")

http://git-wip-us.apache.org/repos/asf/spark/blob/3f23d2a3/core/src/main/scala/org/apache/spark/storage/DiskBlockManager.scala
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diff --git a/core/src/main/scala/org/apache/spark/storage/DiskBlockManager.scala b/core/src/main/scala/org/apache/spark/storage/DiskBlockManager.scala
index 4d66cce..f3da816 100644
--- a/core/src/main/scala/org/apache/spark/storage/DiskBlockManager.scala
+++ b/core/src/main/scala/org/apache/spark/storage/DiskBlockManager.scala
@@ -23,7 +23,7 @@ import java.util.{Date, Random, UUID}
 
 import org.apache.spark.{SparkEnv, Logging}
 import org.apache.spark.executor.ExecutorExitCode
-import org.apache.spark.network.netty.{PathResolver, ShuffleSender}
+import org.apache.spark.network.netty.PathResolver
 import org.apache.spark.util.Utils
 import org.apache.spark.shuffle.sort.SortShuffleManager
 
@@ -52,7 +52,6 @@ private[spark] class DiskBlockManager(shuffleBlockManager: ShuffleBlockManager,
     System.exit(ExecutorExitCode.DISK_STORE_FAILED_TO_CREATE_DIR)
   }
   private val subDirs = Array.fill(localDirs.length)(new Array[File](subDirsPerLocalDir))
-  private var shuffleSender : ShuffleSender = null
 
   addShutdownHook()
 
@@ -186,15 +185,5 @@ private[spark] class DiskBlockManager(shuffleBlockManager: ShuffleBlockManager,
         }
       }
     }
-
-    if (shuffleSender != null) {
-      shuffleSender.stop()
-    }
-  }
-
-  private[storage] def startShuffleBlockSender(port: Int): Int = {
-    shuffleSender = new ShuffleSender(port, this)
-    logInfo(s"Created ShuffleSender binding to port: ${shuffleSender.port}")
-    shuffleSender.port
   }
 }


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