Github user squito commented on a diff in the pull request:
https://github.com/apache/spark/pull/7753#discussion_r43805544
--- Diff:
core/src/main/scala/org/apache/spark/executor/ExecutorMetrics.scala ---
@@ -0,0 +1,54 @@
+/*
+ * 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.executor
+
+import org.apache.spark.annotation.DeveloperApi
+
+/**
+ * :: DeveloperApi ::
+ * Metrics tracked during the execution of an executor.
+ *
+ * So, when adding new fields, take into consideration that the whole
object can be serialized for
+ * shipping off at any time to consumers of the SparkListener interface.
+ */
+@DeveloperApi
+class ExecutorMetrics extends Serializable {
+
+ /**
+ * Host's name the executor runs on
+ */
+ private var _hostname: String = _
+ def hostname: String = _hostname
+ private[spark] def setHostname(value: String) = _hostname = value
+
+ private var _transportMetrics: Option[TransportMetrics] = None
--- End diff --
now that nio is gone, does this still to be an Option, or will it always be
present?
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
