Examples with GovernanceRequest org.apache.servicecomb.governance.marker.GovernanceRequest used on opensource projects

Example 26 with GovernanceRequest

use of org.apache.servicecomb.governance.marker.GovernanceRequest in project java-chassis by ServiceComb.

the class OperatorTest method test_prefix_api_path_match.

@Test
public void test_prefix_api_path_match() {
    GovernanceRequest request = new GovernanceRequest();
    request.setUri("/bulkhead/hello");
    Matcher matcher = new Matcher();
    RawOperator apiPath = new RawOperator();
    apiPath.put("prefix", "/bulkhead");
    matcher.setApiPath(apiPath);
    Assert.assertTrue(requestProcessor.match(request, matcher));
}

Example 27 with GovernanceRequest

use of org.apache.servicecomb.governance.marker.GovernanceRequest in project java-chassis by ServiceComb.

the class FlowControlTest method test_rate_limiting_work.

@Test
public void test_rate_limiting_work() throws Throwable {
    DecorateCheckedSupplier<Object> ds = Decorators.ofCheckedSupplier(() -> {
        return "test";
    });
    GovernanceRequest request = new GovernanceRequest();
    request.setUri("/hello");
    RateLimiter rateLimiter = rateLimitingHandler.getActuator(request);
    ds.withRateLimiter(rateLimiter);
    Assert.assertEquals("test", ds.get());
    // flow control
    CountDownLatch cd = new CountDownLatch(10);
    AtomicBoolean expected = new AtomicBoolean(false);
    AtomicBoolean notExpected = new AtomicBoolean(false);
    for (int i = 0; i < 10; i++) {
        new Thread() {

            public void run() {
                try {
                    Object result = ds.get();
                    if (!"test".equals(result)) {
                        notExpected.set(true);
                    }
                } catch (Throwable e) {
                    if (e instanceof RequestNotPermitted) {
                        expected.set(true);
                    } else {
                        notExpected.set(true);
                    }
                }
                cd.countDown();
            }
        }.start();
    }
    cd.await(1, TimeUnit.SECONDS);
    Assert.assertTrue(expected.get());
    Assert.assertFalse(notExpected.get());
}

Example 28 with GovernanceRequest

use of org.apache.servicecomb.governance.marker.GovernanceRequest in project incubator-servicecomb-java-chassis by apache.

the class ProviderGovernanceHandler method handle.

@Override
public void handle(Invocation invocation, AsyncResponse asyncResp) throws Exception {
    Supplier<CompletionStage<Response>> next = createBusinessCompletionStageSupplier(invocation);
    DecorateCompletionStage<Response> dcs = Decorators.ofCompletionStage(next);
    GovernanceRequest request = MatchType.createGovHttpRequest(invocation);
    try {
        ServiceCombInvocationContext.setInvocationContext(invocation);
        addRateLimiting(dcs, request);
        addCircuitBreaker(dcs, request);
        addBulkhead(dcs, request);
    } finally {
        ServiceCombInvocationContext.removeInvocationContext();
    }
    dcs.get().whenComplete((r, e) -> {
        if (e == null) {
            asyncResp.complete(r);
            return;
        }
        if (e instanceof RequestNotPermitted) {
            asyncResp.complete(Response.failResp(new InvocationException(429, "rate limited.", new CommonExceptionData("rate limited."))));
            LOGGER.warn("the request is rate limit by policy : {}", e.getMessage());
        } else if (e instanceof CallNotPermittedException) {
            asyncResp.complete(Response.failResp(new InvocationException(429, "circuitBreaker is open.", new CommonExceptionData("circuitBreaker is open."))));
            LOGGER.warn("circuitBreaker is open by policy : {}", e.getMessage());
        } else if (e instanceof BulkheadFullException) {
            asyncResp.complete(Response.failResp(new InvocationException(429, "bulkhead is full and does not permit further calls.", new CommonExceptionData("bulkhead is full and does not permit further calls."))));
            LOGGER.warn("bulkhead is full and does not permit further calls by policy : {}", e.getMessage());
        } else {
            asyncResp.complete(Response.createProducerFail(e));
        }
    });
}

Example 29 with GovernanceRequest

use of org.apache.servicecomb.governance.marker.GovernanceRequest in project incubator-servicecomb-java-chassis by apache.

the class OperatorTest method test_exact_api_path_match.

@Test
public void test_exact_api_path_match() {
    GovernanceRequest request = new GovernanceRequest();
    request.setUri("/bulkhead");
    Matcher matcher = new Matcher();
    RawOperator apiPath = new RawOperator();
    apiPath.put("exact", "/bulkhead");
    matcher.setApiPath(apiPath);
    Assert.assertTrue(requestProcessor.match(request, matcher));
}

Example 30 with GovernanceRequest

use of org.apache.servicecomb.governance.marker.GovernanceRequest in project incubator-servicecomb-java-chassis by apache.

the class OperatorTest method test_compare_header_not_match.

@Test
public void test_compare_header_not_match() {
    GovernanceRequest request = new GovernanceRequest();
    Map<String, String> reqHeaders = new HashMap<>();
    reqHeaders.put("header1", "100");
    request.setHeaders(reqHeaders);
    Matcher matcher = new Matcher();
    Map<String, RawOperator> headers = new HashMap<>();
    RawOperator header1 = new RawOperator();
    header1.put("compare", ">1000");
    headers.put("header1", header1);
    matcher.setHeaders(headers);
    Assert.assertFalse(requestProcessor.match(request, matcher));
    header1 = new RawOperator();
    header1.put("compare", ">=1000");
    headers.put("header1", header1);
    matcher.setHeaders(headers);
    Assert.assertFalse(requestProcessor.match(request, matcher));
    header1 = new RawOperator();
    header1.put("compare", "<10");
    headers.put("header1", header1);
    matcher.setHeaders(headers);
    Assert.assertFalse(requestProcessor.match(request, matcher));
    header1 = new RawOperator();
    header1.put("compare", "<=10");
    headers.put("header1", header1);
    matcher.setHeaders(headers);
    Assert.assertFalse(requestProcessor.match(request, matcher));
    header1 = new RawOperator();
    header1.put("compare", "=200");
    headers.put("header1", header1);
    matcher.setHeaders(headers);
    Assert.assertFalse(requestProcessor.match(request, matcher));
}