@Test
public void testSendHtmlMail() {
Map<String, Object> map = new HashMap<String, Object>();
Flow flow = new Flow();
flow.setPaticipants("wangyue10-zhanglihui-记文清qa-向海龙alb");
flow.setNotstandardreason("KA外部特殊政策");
map.put("flowid", flow.getId());
List<Flowtask> flowTask = new ArrayList<Flowtask>();
Flowtask task1 = new Flowtask();
task1.setErpCustomerName("wangyue10");
task1.setEndtime(new Date());
task1.setOperatorName("wangyue10");
task1.setFlowtaskstatusName("审核通过");
task1.setMsg("1");
flowTask.add(task1);
Flowtask task2 = new Flowtask();
task2.setErpCustomerName("zhanglihui");
task2.setEndtime(new Date());
task2.setOperatorName("zhanglihui");
task2.setFlowtaskstatusName("审核通过");
task2.setMsg("2");
flowTask.add(task2);
Flowtask task3 = new Flowtask();
task3.setErpCustomerName("记文清qa");
task3.setEndtime(new Date());
task3.setOperatorName("记文清qa");
task3.setFlowtaskstatusName("审核中");
task3.setMsg("3");
flowTask.add(task3);
map.put("contractName", "新签");
Contractinapprove contract = new Contractinapprove();
contract.setContractid(105L);
map.put("contractId", contract.getContractid());
Flowtask task = new Flowtask();
task.setErpCustomerName("zhanglihui");
map.put("prePerson", task.getErpCustomerName());
map.put("nextPerson", flowTask.get(flowTask.size() - 1).getErpCustomerName());
map.put("flow", flow);
map.put("flowTask", flowTask);
// 发起人信息
Useracct useracct = new Useracct();
useracct.setUsername("陈刚");
map.put("addUserName", useracct.getUsername());
StringBuilder sb = new StringBuilder("您的【");
sb.append("新签");
sb.append("】合同【");
sb.append(contract.getContractid());
sb.append("】已经通过【");
sb.append(task.getErpCustomerName());
sb.append("】审批，当前待【");
sb.append(flowTask.get(flowTask.size() - 1).getErpCustomerName());
sb.append("】审批");
String content = VelocityUtils.getInstance().parse("contract_approved_node_notice.vm", map);
// MailHtmlUtils.sendHtmlMail("*****@*****.**", sb.toString(), content,
// "1", "*****@*****.**");
}
@Test
public void demonstrateASimplerOneToManyStage() throws Exception {
// tests:
Graph<FlowShape<Integer, Integer>, NotUsed> duplicator =
Flow.fromGraph(new Duplicator2<Integer>());
CompletionStage<Integer> result =
Source.from(Arrays.asList(1, 2, 3)).via(duplicator).runFold(0, (n, sum) -> n + sum, mat);
assertEquals(new Integer(12), result.toCompletableFuture().get(3, TimeUnit.SECONDS));
}
@Test
public void mustBeAbleToUseQueue() throws Exception {
final Pair<SourceQueueWithComplete<String>, CompletionStage<List<String>>> x =
Flow.of(String.class)
.runWith(Source.queue(2, OverflowStrategy.fail()), Sink.seq(), materializer);
final SourceQueueWithComplete<String> source = x.first();
final CompletionStage<List<String>> result = x.second();
source.offer("hello");
source.offer("world");
source.complete();
assertEquals(
result.toCompletableFuture().get(3, TimeUnit.SECONDS), Arrays.asList("hello", "world"));
}
@Test
public void demonstrateAManyToOneElementGraphStage() throws Exception {
// tests:
Graph<FlowShape<Integer, Integer>, NotUsed> evenFilter =
Flow.fromGraph(new Filter<Integer>(n -> n % 2 == 0));
CompletionStage<Integer> result =
Source.from(Arrays.asList(1, 2, 3, 4, 5, 6))
.via(evenFilter)
.runFold(0, (elem, sum) -> sum + elem, mat);
assertEquals(new Integer(12), result.toCompletableFuture().get(3, TimeUnit.SECONDS));
}
@Test
public void demonstrateOneToOne() throws Exception {
// tests:
final Graph<FlowShape<String, Integer>, NotUsed> stringLength =
Flow.fromGraph(
new Map<String, Integer>(
new Function<String, Integer>() {
@Override
public Integer apply(String str) {
return str.length();
}
}));
CompletionStage<Integer> result =
Source.from(Arrays.asList("one", "two", "three"))
.via(stringLength)
.runFold(0, (sum, n) -> sum + n, mat);
assertEquals(new Integer(11), result.toCompletableFuture().get(3, TimeUnit.SECONDS));
}
@Test
public void mustBeAbleToUseConflate() throws Exception {
final JavaTestKit probe = new JavaTestKit(system);
final List<String> input = Arrays.asList("A", "B", "C");
CompletionStage<String> future =
Source.from(input)
.conflateWithSeed(s -> s, (aggr, in) -> aggr + in)
.runFold("", (aggr, in) -> aggr + in, materializer);
String result = future.toCompletableFuture().get(3, TimeUnit.SECONDS);
assertEquals("ABC", result);
final Flow<String, String, NotUsed> flow2 = Flow.of(String.class).conflate((a, b) -> a + b);
CompletionStage<String> future2 =
Source.from(input)
.conflate((String a, String b) -> a + b)
.runFold("", (a, b) -> a + b, materializer);
String result2 = future2.toCompletableFuture().get(3, TimeUnit.SECONDS);
assertEquals("ABC", result2);
}
@Test
public void mustWorksForTwoStreams() throws Exception {
final Flow<Integer, Integer, NotUsed> sharedThrottle =
Flow.of(Integer.class)
.throttle(1, FiniteDuration.create(1, TimeUnit.DAYS), 1, ThrottleMode.enforcing());
CompletionStage<List<Integer>> result1 =
Source.single(1).via(sharedThrottle).via(sharedThrottle).runWith(Sink.seq(), materializer);
// If there is accidental shared state then we would not be able to pass through the single
// element
assertEquals(
result1.toCompletableFuture().get(3, TimeUnit.SECONDS), Collections.singletonList(1));
// It works with a new stream, too
CompletionStage<List<Integer>> result2 =
Source.single(1).via(sharedThrottle).via(sharedThrottle).runWith(Sink.seq(), materializer);
assertEquals(
result2.toCompletableFuture().get(3, TimeUnit.SECONDS), Collections.singletonList(1));
}
@Test
public void demonstrateAnAsynchronousSideChannel() throws Exception {
// tests:
CompletableFuture<Done> switchF = new CompletableFuture<>();
Graph<FlowShape<Integer, Integer>, NotUsed> killSwitch =
Flow.fromGraph(new KillSwitch<>(switchF));
ExecutionContext ec = system.dispatcher();
CompletionStage<Integer> valueAfterKill = switchF.thenApply(in -> 4);
CompletionStage<Integer> result =
Source.from(Arrays.asList(1, 2, 3))
.concat(Source.fromCompletionStage(valueAfterKill))
.via(killSwitch)
.runFold(0, (n, sum) -> n + sum, mat);
switchF.complete(Done.getInstance());
assertEquals(new Integer(6), result.toCompletableFuture().get(3, TimeUnit.SECONDS));
}