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From squito <...@git.apache.org>
Subject [GitHub] spark pull request: [SPARK-7889] [CORE] WiP HistoryServer to refre...
Date Fri, 04 Dec 2015 17:02:24 GMT
Github user squito commented on a diff in the pull request:

    https://github.com/apache/spark/pull/6935#discussion_r46704562
  
    --- Diff: core/src/test/scala/org/apache/spark/deploy/history/ApplicationCacheSuite.scala
---
    @@ -0,0 +1,460 @@
    +/*
    + * 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.deploy.history
    +
    +import java.util.{Date, NoSuchElementException}
    +
    +import javax.servlet.Filter
    +
    +import scala.collection.mutable
    +import scala.collection.mutable.ListBuffer
    +import scala.language.postfixOps
    +
    +import com.codahale.metrics.Counter
    +import com.google.common.cache.LoadingCache
    +import com.google.common.util.concurrent.UncheckedExecutionException
    +import org.eclipse.jetty.servlet.ServletContextHandler
    +import org.mockito.Mockito._
    +import org.scalatest.Matchers
    +import org.scalatest.mock.MockitoSugar
    +
    +import org.apache.spark.status.api.v1.{ApplicationAttemptInfo => AttemptInfo, ApplicationInfo}
    +import org.apache.spark.ui.SparkUI
    +import org.apache.spark.util.{Clock, ManualClock, Utils}
    +import org.apache.spark.{Logging, SparkFunSuite}
    +
    +class ApplicationCacheSuite extends SparkFunSuite with Logging with MockitoSugar with
Matchers {
    +
    +  /**
    +   * subclass with access to the cache internals
    +   * @param refreshInterval interval between refreshes in milliseconds.
    +   * @param retainedApplications number of retained applications
    +   */
    +  class TestApplicationCache(
    +      operations: ApplicationCacheOperations = new StubCacheOperations(),
    +      refreshInterval: Long,
    +      retainedApplications: Int,
    +      clock: Clock = new ManualClock(0))
    +      extends ApplicationCache(operations, refreshInterval, retainedApplications, clock)
{
    +
    +    def cache(): LoadingCache[CacheKey, CacheEntry] = appCache
    +  }
    +
    +  /**
    +   * cache operations
    +   */
    +  class StubCacheOperations extends ApplicationCacheOperations with Logging {
    --- End diff --
    
    fair enough


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