JavaDStream<String> logData = jssc.textFileStream(Flags.getInstance().getLogsDirectory());
@Override public void startHDFSTxtFileStreams() { String hdfsUri = hadoopClusterService.getHDFSUri() + "/searchevents" + getCurrentStreamUri(); QueryStringJDStreams queryStringJDStreams = new QueryStringJDStreams(); JavaDStream<String> fileStream = jssc.textFileStream(hdfsUri); queryStringJDStreams.topQueryStringsCountInLastOneHour(fileStream); queryStringJDStreams.topProductViewsCountInLastOneHour(fileStream); LOG.debug("Starting streaming context!"); jssc.start(); LOG.debug("Streaming context running!"); }
private void start() { // Create a local StreamingContext with two working thread and batch // interval of // 1 second SparkConf conf = new SparkConf().setMaster("local[2]").setAppName( "NetworkWordCount"); JavaStreamingContext jssc = new JavaStreamingContext(conf, Durations .seconds(5)); JavaDStream<String> msgDataStream = jssc.textFileStream(StreamingUtils .getInputDirectory()); msgDataStream.print(); jssc.start(); try { jssc.awaitTermination(); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } } }
private void start() { // Create a local StreamingContext with two working thread and batch // interval of // 1 second SparkConf conf = new SparkConf().setMaster("local[2]").setAppName( "Streaming Ingestion File System Text File to Dataframe"); JavaStreamingContext jssc = new JavaStreamingContext(conf, Durations .seconds(5)); JavaDStream<String> msgDataStream = jssc.textFileStream(StreamingUtils .getInputDirectory()); msgDataStream.print(); // Create JavaRDD<Row> msgDataStream.foreachRDD(new RowProcessor()); jssc.start(); try { jssc.awaitTermination(); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } } }
@SuppressWarnings("unchecked") @Test public void testTextFileStream() throws IOException { File testDir = Utils.createTempDir(System.getProperty("java.io.tmpdir"), "spark"); List<List<String>> expected = fileTestPrepare(testDir); JavaDStream<String> input = ssc.textFileStream(testDir.toString()); JavaTestUtils.attachTestOutputStream(input); List<List<String>> result = JavaTestUtils.runStreams(ssc, 1, 1); assertOrderInvariantEquals(expected, result); }
@SuppressWarnings("unchecked") @Test public void testTextFileStream() throws IOException { File testDir = Utils.createTempDir(System.getProperty("java.io.tmpdir"), "spark"); List<List<String>> expected = fileTestPrepare(testDir); JavaDStream<String> input = ssc.textFileStream(testDir.toString()); JavaTestUtils.attachTestOutputStream(input); List<List<String>> result = JavaTestUtils.runStreams(ssc, 1, 1); assertOrderInvariantEquals(expected, result); }
JavaDStream<String> streamOfRecords = ssc.textFileStream(fm.getDestination().getAbsolutePath());
.seconds(5)); JavaDStream<String> msgDataStream = jssc.textFileStream(StreamingUtils .getInputDirectory());
JavaDStream<String> streamOfRecords = ssc.textFileStream(fm.getDestination().getAbsolutePath());
JavaDStream<String> streamOfRecords = ssc.textFileStream(fm.getDestination().getAbsolutePath());
JavaDStream<String> streamOfRecords = ssc.textFileStream(fm.getDestination().getAbsolutePath());
JavaDStream<String> streamOfRecords = ssc.textFileStream(fm.getDestination().getAbsolutePath());
JavaDStream<String> streamOfRecords = ssc.textFileStream(fm.getDestination().getAbsolutePath());
JavaDStream<String> streamOfRecords = ssc.textFileStream(fm.getDestination().getAbsolutePath());
JavaDStream<String> streamOfRecords = ssc.textFileStream(fm.getDestination().getAbsolutePath());