protected final JavaStreamingContext buildStreamingContext() { log.info("Starting SparkContext with interval {} seconds", generationIntervalSec); SparkConf sparkConf = new SparkConf(); // Only for tests, really if (sparkConf.getOption("spark.master").isEmpty()) { log.info("Overriding master to {} for tests", streamingMaster); sparkConf.setMaster(streamingMaster); } // Only for tests, really if (sparkConf.getOption("spark.app.name").isEmpty()) { String appName = "Oryx" + getLayerName(); if (id != null) { appName = appName + "-" + id; } log.info("Overriding app name to {} for tests", appName); sparkConf.setAppName(appName); } extraSparkConfig.forEach((key, value) -> sparkConf.setIfMissing(key, value.toString())); // Turn this down to prevent long blocking at shutdown sparkConf.setIfMissing( "spark.streaming.gracefulStopTimeout", Long.toString(TimeUnit.MILLISECONDS.convert(generationIntervalSec, TimeUnit.SECONDS))); sparkConf.setIfMissing("spark.cleaner.ttl", Integer.toString(20 * generationIntervalSec)); long generationIntervalMS = TimeUnit.MILLISECONDS.convert(generationIntervalSec, TimeUnit.SECONDS); JavaSparkContext jsc = JavaSparkContext.fromSparkContext(SparkContext.getOrCreate(sparkConf)); return new JavaStreamingContext(jsc, new Duration(generationIntervalMS)); }
private void put(Map<String, String> tags, SparkConf conf, String key, String tagName) { Option<String> opt = conf.getOption(key); if (opt.isDefined() && !"".equals(opt.get())) { tags.put(tagName, opt.get()); } } };
protected final JavaStreamingContext buildStreamingContext() { log.info("Starting SparkContext with interval {} seconds", generationIntervalSec); SparkConf sparkConf = new SparkConf(); // Only for tests, really if (sparkConf.getOption("spark.master").isEmpty()) { log.info("Overriding master to {} for tests", streamingMaster); sparkConf.setMaster(streamingMaster); } // Only for tests, really if (sparkConf.getOption("spark.app.name").isEmpty()) { String appName = "Oryx" + getLayerName(); if (id != null) { appName = appName + "-" + id; } log.info("Overriding app name to {} for tests", appName); sparkConf.setAppName(appName); } extraSparkConfig.forEach((key, value) -> sparkConf.setIfMissing(key, value.toString())); // Turn this down to prevent long blocking at shutdown sparkConf.setIfMissing( "spark.streaming.gracefulStopTimeout", Long.toString(TimeUnit.MILLISECONDS.convert(generationIntervalSec, TimeUnit.SECONDS))); sparkConf.setIfMissing("spark.cleaner.ttl", Integer.toString(20 * generationIntervalSec)); long generationIntervalMS = TimeUnit.MILLISECONDS.convert(generationIntervalSec, TimeUnit.SECONDS); JavaSparkContext jsc = JavaSparkContext.fromSparkContext(SparkContext.getOrCreate(sparkConf)); return new JavaStreamingContext(jsc, new Duration(generationIntervalMS)); }