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Example 1 with ServiceCallResult

use of com.tencent.polaris.api.rpc.ServiceCallResult in project polaris-java by polarismesh.

the class CircuitBreakerTest method testCircuitBreakByErrorRate.

@Test
public void testCircuitBreakByErrorRate() {
    Configuration configuration = TestUtils.configWithEnvAddress();
    try (ConsumerAPI consumerAPI = DiscoveryAPIFactory.createConsumerAPIByConfig(configuration)) {
        GetInstancesRequest getInstancesRequest = new GetInstancesRequest();
        getInstancesRequest.setNamespace(NAMESPACE_TEST);
        getInstancesRequest.setService(SERVICE_CIRCUIT_BREAKER);
        InstancesResponse instances = consumerAPI.getInstances(getInstancesRequest);
        Assert.assertEquals(MAX_COUNT, instances.getInstances().length);
        Instance instanceToLimit = instances.getInstances()[1];
        // report 60 fail in 500ms
        for (int i = 0; i < 60; ++i) {
            ServiceCallResult result = instanceToResult(instanceToLimit);
            result.setDelay(1000L);
            if (i % 2 == 0) {
                result.setRetCode(0);
                result.setRetStatus(RetStatus.RetSuccess);
                Utils.sleepUninterrupted(1);
            } else {
                result.setRetCode(-1);
                result.setRetStatus(RetStatus.RetFail);
            }
            consumerAPI.updateServiceCallResult(result);
            Utils.sleepUninterrupted(1);
        }
        Utils.sleepUninterrupted(1000);
        instances = consumerAPI.getInstances(getInstancesRequest);
        Assert.assertEquals(MAX_COUNT - 1, instances.getInstances().length);
        Instance[] instanceArray = instances.getInstances();
        boolean exists = false;
        for (int i = 0; i < instanceArray.length; ++i) {
            if (instanceArray[i].getId().equals(instanceToLimit.getId())) {
                exists = true;
            }
        }
        Assert.assertFalse(exists);
        Utils.sleepUninterrupted(10000);
        // default halfopen pass 3 success
        int requestCountAfterHalfOpen = configuration.getConsumer().getCircuitBreaker().getRequestCountAfterHalfOpen();
        for (int i = 0; i < requestCountAfterHalfOpen; i++) {
            ServiceCallResult result = instanceToResult(instanceToLimit);
            result.setRetCode(-1);
            result.setRetStatus(RetStatus.RetSuccess);
            consumerAPI.updateServiceCallResult(result);
            Utils.sleepUninterrupted(200);
            consumerAPI.updateServiceCallResult(result);
        }
        LOG.info("start to test half open to close");
        Utils.sleepUninterrupted(1000);
        instances = consumerAPI.getInstances(getInstancesRequest);
        Assert.assertEquals(MAX_COUNT, instances.getInstances().length);
    }
}
Also used : Configuration(com.tencent.polaris.api.config.Configuration) ServiceCallResult(com.tencent.polaris.api.rpc.ServiceCallResult) GetInstancesRequest(com.tencent.polaris.api.rpc.GetInstancesRequest) Instance(com.tencent.polaris.api.pojo.Instance) ConsumerAPI(com.tencent.polaris.api.core.ConsumerAPI) InstancesResponse(com.tencent.polaris.api.rpc.InstancesResponse) Test(org.junit.Test)

Example 2 with ServiceCallResult

use of com.tencent.polaris.api.rpc.ServiceCallResult in project polaris-java by polarismesh.

the class CircuitBreakerTest method testUpdateServiceCallResult.

@Test
public void testUpdateServiceCallResult() {
    Configuration configuration = TestUtils.configWithEnvAddress();
    try (ConsumerAPI consumerAPI = DiscoveryAPIFactory.createConsumerAPIByConfig(configuration)) {
        int index = 1;
        GetInstancesRequest req = new GetInstancesRequest();
        req.setNamespace(NAMESPACE_TEST);
        req.setService(SERVICE_CIRCUIT_BREAKER);
        InstancesResponse instances = consumerAPI.getInstances(req);
        Assert.assertEquals(MAX_COUNT, instances.getInstances().length);
        Instance instanceToLimit = instances.getInstances()[index];
        ServiceCallResult result = instanceToResult(instanceToLimit);
        result.setRetCode(-1);
        result.setDelay(1000L);
        result.setRetStatus(RetStatus.RetFail);
        consumerAPI.updateServiceCallResult(result);
    }
}
Also used : Configuration(com.tencent.polaris.api.config.Configuration) ServiceCallResult(com.tencent.polaris.api.rpc.ServiceCallResult) GetInstancesRequest(com.tencent.polaris.api.rpc.GetInstancesRequest) Instance(com.tencent.polaris.api.pojo.Instance) ConsumerAPI(com.tencent.polaris.api.core.ConsumerAPI) InstancesResponse(com.tencent.polaris.api.rpc.InstancesResponse) Test(org.junit.Test)

Example 3 with ServiceCallResult

use of com.tencent.polaris.api.rpc.ServiceCallResult in project polaris-java by polarismesh.

the class CircuitBreakerTest method testCircuitBreakByErrorCount.

@Test
public void testCircuitBreakByErrorCount() {
    Configuration configuration = TestUtils.configWithEnvAddress();
    try (ConsumerAPI consumerAPI = DiscoveryAPIFactory.createConsumerAPIByConfig(configuration)) {
        Utils.sleepUninterrupted(10000);
        Assert.assertNotNull(consumerAPI);
        GetInstancesRequest getInstancesRequest = new GetInstancesRequest();
        getInstancesRequest.setNamespace(NAMESPACE_TEST);
        getInstancesRequest.setService(SERVICE_CIRCUIT_BREAKER);
        InstancesResponse instances = consumerAPI.getInstances(getInstancesRequest);
        Assert.assertEquals(MAX_COUNT, instances.getInstances().length);
        Instance instanceToLimit = instances.getInstances()[1];
        // report 60 fail in 500ms
        for (int i = 0; i < 60; ++i) {
            ServiceCallResult result = instanceToResult(instanceToLimit);
            result.setRetCode(-1);
            result.setDelay(1000L);
            result.setRetStatus(RetStatus.RetFail);
            consumerAPI.updateServiceCallResult(result);
            if (i % 10 == 0) {
                Utils.sleepUninterrupted(1);
            }
        }
        Utils.sleepUninterrupted(1000);
        instances = consumerAPI.getInstances(getInstancesRequest);
        Assert.assertEquals(MAX_COUNT - 1, instances.getInstances().length);
        Instance[] instanceArray = instances.getInstances();
        boolean exists = false;
        for (int i = 0; i < instanceArray.length; ++i) {
            if (instanceArray[i].getId().equals(instanceToLimit.getId())) {
                exists = true;
            }
        }
        Assert.assertFalse(exists);
        LOG.info("start to test half open by error rate");
        Utils.sleepUninterrupted(10000);
        instances = consumerAPI.getInstances(getInstancesRequest);
        Assert.assertEquals(MAX_COUNT, instances.getInstances().length);
        for (Instance instance : instances.getInstances()) {
            CircuitBreakerStatus circuitBreakerStatus = instance.getCircuitBreakerStatus();
            if (null != circuitBreakerStatus && circuitBreakerStatus.getStatus() == CircuitBreakerStatus.Status.HALF_OPEN) {
                LOG.info("half open instance is {}", instance);
            }
        }
        // default halfopen pass 3 success
        int requestCountAfterHalfOpen = configuration.getConsumer().getCircuitBreaker().getRequestCountAfterHalfOpen();
        for (int i = 0; i < requestCountAfterHalfOpen; i++) {
            ServiceCallResult result = instanceToResult(instanceToLimit);
            result.setRetCode(-1);
            result.setRetStatus(RetStatus.RetSuccess);
            consumerAPI.updateServiceCallResult(result);
            Utils.sleepUninterrupted(200);
            consumerAPI.updateServiceCallResult(result);
        }
        LOG.info("start to test half open to close");
        Utils.sleepUninterrupted(1000);
        instances = consumerAPI.getInstances(getInstancesRequest);
        Assert.assertEquals(MAX_COUNT, instances.getInstances().length);
    }
}
Also used : Configuration(com.tencent.polaris.api.config.Configuration) ServiceCallResult(com.tencent.polaris.api.rpc.ServiceCallResult) GetInstancesRequest(com.tencent.polaris.api.rpc.GetInstancesRequest) Instance(com.tencent.polaris.api.pojo.Instance) ConsumerAPI(com.tencent.polaris.api.core.ConsumerAPI) CircuitBreakerStatus(com.tencent.polaris.api.pojo.CircuitBreakerStatus) InstancesResponse(com.tencent.polaris.api.rpc.InstancesResponse) Test(org.junit.Test)

Example 4 with ServiceCallResult

use of com.tencent.polaris.api.rpc.ServiceCallResult in project polaris-java by polarismesh.

the class PrometheusPushHandlerTest method testExpiredDataClean.

@Test
public void testExpiredDataClean() throws InterruptedException {
    int count = 5;
    StatInfo statInfo = new StatInfo();
    ServiceCallResult callResult = mockServiceCallResult();
    statInfo.setRouterGauge(callResult);
    batchDone(() -> handler.handle(statInfo), count);
    // mock push
    LOG.info("first mock push finish...");
    Thread.sleep(pushInterval + 1000);
    Double result = getServiceCallTotalResult(callResult);
    Assert.assertEquals(new Double(count), result);
    // mock next push
    LOG.info("second mock push finish...");
    Thread.sleep(pushInterval + 1000);
    result = getServiceCallTotalResult(callResult);
    Assert.assertEquals(new Double(0), result);
    LOG.info("mock sleep {} times end...", REVISION_MAX_SCOPE);
    Thread.sleep(pushInterval * REVISION_MAX_SCOPE + 1000);
    result = getServiceCallTotalResult(callResult);
    Assert.assertNull(result);
    // stop handle
    handler.stopHandle();
}
Also used : ServiceCallResult(com.tencent.polaris.api.rpc.ServiceCallResult) StatInfo(com.tencent.polaris.api.plugin.stat.StatInfo) Test(org.junit.Test)

Example 5 with ServiceCallResult

use of com.tencent.polaris.api.rpc.ServiceCallResult in project polaris-java by polarismesh.

the class PrometheusPushHandlerTest method testServiceCallTotalStrategy.

@Test
public void testServiceCallTotalStrategy() throws InterruptedException {
    StatInfo statInfo = new StatInfo();
    ServiceCallResult callResult = mockServiceCallResult();
    statInfo.setRouterGauge(callResult);
    int count = 10;
    batchDone(() -> handler.handle(statInfo), count);
    // mock pushing
    Thread.sleep(pushInterval + 1000);
    handler.stopHandle();
    Double result = getServiceCallTotalResult(callResult);
    Assert.assertEquals(new Double(count), result);
}
Also used : ServiceCallResult(com.tencent.polaris.api.rpc.ServiceCallResult) StatInfo(com.tencent.polaris.api.plugin.stat.StatInfo) Test(org.junit.Test)

Aggregations

ServiceCallResult (com.tencent.polaris.api.rpc.ServiceCallResult)20 Test (org.junit.Test)7 PolarisException (com.tencent.polaris.api.exception.PolarisException)5 Instance (com.tencent.polaris.api.pojo.Instance)5 ConsumerAPI (com.tencent.polaris.api.core.ConsumerAPI)4 StatInfo (com.tencent.polaris.api.plugin.stat.StatInfo)4 InstancesResponse (com.tencent.polaris.api.rpc.InstancesResponse)4 Configuration (com.tencent.polaris.api.config.Configuration)3 RetriableException (com.tencent.polaris.api.exception.RetriableException)3 CommonProviderRequest (com.tencent.polaris.api.plugin.server.CommonProviderRequest)3 GetInstancesRequest (com.tencent.polaris.api.rpc.GetInstancesRequest)3 ProviderAPI (com.tencent.polaris.api.core.ProviderAPI)1 CommonProviderResponse (com.tencent.polaris.api.plugin.server.CommonProviderResponse)1 ReportClientRequest (com.tencent.polaris.api.plugin.server.ReportClientRequest)1 ReportClientResponse (com.tencent.polaris.api.plugin.server.ReportClientResponse)1 CircuitBreakerStatus (com.tencent.polaris.api.pojo.CircuitBreakerStatus)1 RetStatus (com.tencent.polaris.api.pojo.RetStatus)1 ServiceKey (com.tencent.polaris.api.pojo.ServiceKey)1 GetOneInstanceRequest (com.tencent.polaris.api.rpc.GetOneInstanceRequest)1 InstanceRegisterResponse (com.tencent.polaris.api.rpc.InstanceRegisterResponse)1