Github user wujinhu commented on a diff in the pull request: https://github.com/apache/incubator-eagle/pull/732#discussion_r92129224 --- Diff: eagle-core/eagle-alert-parent/eagle-alert/alert-engine/src/test/java/org/apache/eagle/alert/engine/router/TestAlertBolt.java --- @@ -443,6 +447,83 @@ public void reportError(Throwable error) { Assert.assertTrue(recieved.get()); } + + @Test + public void testStreamDefinitionChange() throws IOException { + PolicyDefinition def = new PolicyDefinition(); + def.setName("policy-definition"); + def.setInputStreams(Arrays.asList(TEST_STREAM)); + + PolicyDefinition.Definition definition = new PolicyDefinition.Definition(); + definition.setType(PolicyStreamHandlers.CUSTOMIZED_ENGINE); + definition.setHandlerClass("org.apache.eagle.alert.engine.router.CustomizedHandler"); + definition.setValue("PT0M,plain,1,host,host1"); + def.setDefinition(definition); + def.setPartitionSpec(Arrays.asList(createPartition())); + + AlertBoltSpec boltSpecs = new AlertBoltSpec(); + + AtomicBoolean recieved = new AtomicBoolean(false); + OutputCollector collector = new OutputCollector(new IOutputCollector() { + @Override + public List<Integer> emit(String streamId, Collection<Tuple> anchors, List<Object> tuple) { + recieved.set(true); + return Collections.emptyList(); + } + + @Override + public void emitDirect(int taskId, String streamId, Collection<Tuple> anchors, List<Object> tuple) { + } + + @Override + public void ack(Tuple input) { + } + + @Override + public void fail(Tuple input) { + } + + @Override + public void reportError(Throwable error) { + } + }); + AlertBolt bolt = createAlertBolt(collector); + + boltSpecs.getBoltPoliciesMap().put(bolt.getBoltId(), Arrays.asList(def)); + boltSpecs.setVersion("spec_" + System.currentTimeMillis()); + // stream def map + Map<String, StreamDefinition> sds = new HashMap(); + StreamDefinition sdTest = new StreamDefinition(); + sdTest.setStreamId(TEST_STREAM); + sds.put(sdTest.getStreamId(), sdTest); + + boltSpecs.addPublishPartition(TEST_STREAM, "policy-definition", "testAlertPublish", null); + + bolt.onAlertBoltSpecChange(boltSpecs, sds); + + // how to assert + Tuple t = createTuple(bolt, boltSpecs.getVersion()); + + bolt.execute(t); + + Assert.assertTrue(recieved.get()); + + LOG.info("Update stream"); + sds = new HashMap(); + sdTest = new StreamDefinition(); + sdTest.setStreamId(TEST_STREAM); + sds.put(sdTest.getStreamId(), sdTest); + sdTest.setDescription("update the stream"); + bolt.onAlertBoltSpecChange(boltSpecs, sds); + + LOG.info("No any change"); + sds = new HashMap(); + sdTest = new StreamDefinition(); + sdTest.setStreamId(TEST_STREAM); + sds.put(sdTest.getStreamId(), sdTest); + sdTest.setDescription("update the stream"); + bolt.onAlertBoltSpecChange(boltSpecs, sds); --- End diff -- It seems some tests have no asserts, does it ok?
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