public static StreamRouterSpec createSampleStreamRouteSpec(String streamId, String groupByField, List<String> targetEvaluatorIds) { List<WorkSlot> slots = Arrays.asList(targetEvaluatorIds.stream().map((t) -> { return new WorkSlot("sampleTopology", t); }).toArray(WorkSlot[]::new)); StreamRouterSpec streamRouteSpec = new StreamRouterSpec(); streamRouteSpec.setStreamId(streamId); streamRouteSpec.setPartition(createSampleStreamGroupbyPartition(streamId, Arrays.asList(groupByField))); streamRouteSpec.setTargetQueue(Arrays.asList(new PolicyWorkerQueue(slots))); return streamRouteSpec; }
@Test public void testRouterBoltSpec() { List<String> topics = Arrays.asList("testTopic3", "testTopic4", "testTopic5"); RouterSpec boltSpec = new RouterSpec(); for (String topic : topics) { String streamId = getStreamNameByTopic(topic); // StreamPartition, groupby col1 for stream cpuUsageStream StreamPartition sp = new StreamPartition(); sp.setStreamId(streamId); sp.setColumns(Arrays.asList("value")); sp.setType(StreamPartition.Type.GROUPBY); StreamSortSpec sortSpec = new StreamSortSpec(); sortSpec.setWindowMargin(1000); sortSpec.setWindowPeriod2(Period.seconds(10)); sp.setSortSpec(sortSpec); // set StreamRouterSpec to have 2 WorkSlot StreamRouterSpec routerSpec = new StreamRouterSpec(); routerSpec.setPartition(sp); routerSpec.setStreamId(streamId); PolicyWorkerQueue queue = new PolicyWorkerQueue(); queue.setPartition(sp); queue.setWorkers(Arrays.asList(new WorkSlot("testTopology", "alertBolt0"), new WorkSlot("testTopology", "alertBolt1"))); routerSpec.setTargetQueue(Arrays.asList(queue)); boltSpec.addRouterSpec(routerSpec); } String json = MetadataSerDeser.serialize(boltSpec); System.out.println(json); RouterSpec deserializedSpec = MetadataSerDeser.deserialize(json, RouterSpec.class); Assert.assertEquals(3, deserializedSpec.getRouterSpecs().size()); }
spec1.setPartition(partition); spec1.setTargetQueue(new ArrayList<PolicyWorkerQueue>() {{ add(queue1); }}); spec2.setPartition(partition); spec2.setTargetQueue(new ArrayList<PolicyWorkerQueue>() {{ add(queue2); }});
queue.setPartition(sp); queue.setWorkers(Arrays.asList(new WorkSlot("testTopology", "alertBolt1"), new WorkSlot("testTopology", "alertBolt2"))); routerSpec.setTargetQueue(Collections.singletonList(queue)); boltSpec.addRouterSpec(routerSpec); boltSpec.setVersion("version1");