spark/streaming/LocalJavaStreamingContext.java

0001 /*
0002  * Licensed to the Apache Software Foundation (ASF) under one or more
0003  * contributor license agreements.  See the NOTICE file distributed with
0004  * this work for additional information regarding copyright ownership.
0005  * The ASF licenses this file to You under the Apache License, Version 2.0
0006  * (the "License"); you may not use this file except in compliance with
0007  * the License.  You may obtain a copy of the License at
0008  *
0009  *    http://www.apache.org/licenses/LICENSE-2.0
0010  *
0011  * Unless required by applicable law or agreed to in writing, software
0012  * distributed under the License is distributed on an "AS IS" BASIS,
0013  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
0014  * See the License for the specific language governing permissions and
0015  * limitations under the License.
0016  */
0017
0018 package org.apache.spark.streaming;
0019
0020 import org.apache.spark.SparkConf;
0021 import org.apache.spark.streaming.api.java.JavaStreamingContext;
0022 import org.junit.After;
0023 import org.junit.Before;
0024
0025 public abstract class LocalJavaStreamingContext {
0026
0027     protected transient JavaStreamingContext ssc;
0028
0029     @Before
0030     public void setUp() {
0031         SparkConf conf = new SparkConf()
0032             .setMaster("local[2]")
0033             .setAppName("test")
0034             .set("spark.streaming.clock", "org.apache.spark.util.ManualClock");
0035         ssc = new JavaStreamingContext(conf, new Duration(1000));
0036         ssc.checkpoint("checkpoint");
0037     }
0038
0039     @After
0040     public void tearDown() {
0041         ssc.stop();
0042         ssc = null;
0043     }
0044 }