| package com.jwplayer.sqe.trident.spout.kafka; |
| |
| import static org.junit.Assert.*; |
| |
| import com.jwplayer.sqe.trident.ListValuesCollector; |
| import com.jwplayer.sqe.trident.StreamMetadata; |
| import org.junit.Test; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.concurrent.TimeUnit; |
| |
| public class FilteredTridentCollectorTest { |
| public static final long hwmTtl = 1L; |
| |
| @Test |
| public void testFilter() throws InterruptedException { |
| StreamMetadata streamMetadata1 = new StreamMetadata(0, 0, 1); |
| List<Object> values1 = new ArrayList<>(); |
| values1.add(streamMetadata1.toBytes()); |
| StreamMetadata streamMetadata2 = new StreamMetadata(0, 0, 2); |
| List<Object> values2 = new ArrayList<>(); |
| values2.add(streamMetadata2.toBytes()); |
| StreamMetadata streamMetadata3 = new StreamMetadata(0, 0, 3); |
| List<Object> values3 = new ArrayList<>(); |
| values3.add(streamMetadata3.toBytes()); |
| ListValuesCollector collector = new ListValuesCollector(); |
| FilteredTridentCollector filteredCollector = new FilteredTridentCollector(collector, 0, hwmTtl, new HashMap()); |
| |
| filteredCollector.emit(values1); |
| filteredCollector.emit(values2); |
| filteredCollector.emit(values1); |
| filteredCollector.emit(values2); |
| filteredCollector.emit(values3); |
| filteredCollector.emit(values2); |
| filteredCollector.emit(values3); |
| |
| assertEquals(collector.values.size(), 3); |
| assertEquals(collector.values.get(0), values1); |
| assertEquals(collector.values.get(1), values2); |
| assertEquals(collector.values.get(2), values3); |
| |
| Map newMetadata = new HashMap(); |
| filteredCollector.resolveMetadata(newMetadata); |
| |
| assertTrue(newMetadata.containsKey(FilteredTridentCollector.HIGH_WATERMARKS)); |
| Map<String, Map<String, Long>> hwmMetadata = (Map) newMetadata.get(FilteredTridentCollector.HIGH_WATERMARKS); |
| assertEquals(hwmMetadata.size(), 1); |
| assertEquals(hwmMetadata.get("0-0").get(FilteredTridentCollector.WATERMARK), (Long) 3L); |
| |
| TimeUnit.SECONDS.sleep(2L); |
| filteredCollector.resolveMetadata(newMetadata); |
| assertEquals(hwmMetadata.size(), 0); |
| } |
| } |