/*
* 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.api.java.JavaStreamingContext;
import org.junit.After;
import org.junit.Before;
public abstract class LocalJavaStreamingContext {
protected transient JavaStreamingContext ssc;
@Before
public void setUp() {
System.clearProperty("spark.driver.port");
System.setProperty("spark.streaming.clock", "org.apache.spark.streaming.util.ManualClock");
ssc = new JavaStreamingContext("local[2]", "test", new Duration(1000));
ssc.checkpoint("checkpoint");
}
@After
public void tearDown() {
ssc.stop();
ssc = null;
// To avoid Akka rebinding to the same port, since it doesn't unbind immediately on shutdown
System.clearProperty("spark.driver.port");
}
}