org.apache.spark.streaming.TestStreamingContext.scala Maven / Gradle / Ivy
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/*
* 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.streaming
import org.apache.spark.streaming.scheduler._
import org.apache.spark._
/**
* Extend the StreamingContext so we can be a little evil and poke at its
* internals.
*/
class TestStreamingContext (
sc_ : SparkContext,
cp_ : Checkpoint,
batchDur_ : Duration
) extends StreamingContext(sc_, cp_, batchDur_) {
/**
* Create a TestableStreamingContext using an existing SparkContext.
* @param sparkContext existing SparkContext
* @param batchDuration the time interval at which streaming data will be divided
* into batches
*/
def this(sparkContext: SparkContext, batchDuration: Duration) = {
this(sparkContext, null, batchDuration)
}
def getScheduler(): JobScheduler = scheduler
}