Examples with ClusterNode com.alibaba.csp.sentinel.node.ClusterNode used on opensource projects

Example 71 with ClusterNode

use of com.alibaba.csp.sentinel.node.ClusterNode in project Sentinel by alibaba.

the class SentinelSofaRpcConsumerFilterTest method verifyInvocationStructure.

/**
 * Verify Sentinel invocation structure in memory:
 * EntranceNode(defaultContextName)
 * --InterfaceNode(interfaceName)
 * ----MethodNode(resourceName)
 */
private void verifyInvocationStructure(String interfaceResourceName, String methodResourceName) {
    Context context = ContextUtil.getContext();
    assertNotNull(context);
    // As not call ContextUtil.enter(methodResourceName, applicationName) in SentinelSofaRpcConsumerFilter, use default context
    // In actual project, a consumer is usually also a provider, the context will be created by SentinelSofaRpcProviderFilter
    // If consumer is on the top of SOFARPC invocation chain, use default context
    assertEquals(Constants.CONTEXT_DEFAULT_NAME, context.getName());
    assertEquals("", context.getOrigin());
    DefaultNode entranceNode = context.getEntranceNode();
    ResourceWrapper entranceResource = entranceNode.getId();
    assertEquals(Constants.CONTEXT_DEFAULT_NAME, entranceResource.getName());
    assertSame(EntryType.IN, entranceResource.getEntryType());
    // As SphU.entry(interfaceResourceName, EntryType.OUT);
    Set<Node> childList = entranceNode.getChildList();
    assertEquals(1, childList.size());
    DefaultNode interfaceNode = (DefaultNode) childList.iterator().next();
    ResourceWrapper interfaceResource = interfaceNode.getId();
    assertEquals(interfaceResourceName, interfaceResource.getName());
    assertSame(EntryType.OUT, interfaceResource.getEntryType());
    // As SphU.entry(methodResourceName, EntryType.OUT);
    childList = interfaceNode.getChildList();
    assertEquals(1, childList.size());
    DefaultNode methodNode = (DefaultNode) childList.iterator().next();
    ResourceWrapper methodResource = methodNode.getId();
    assertEquals(methodResourceName, methodResource.getName());
    assertSame(EntryType.OUT, methodResource.getEntryType());
    // Verify curEntry
    Entry curEntry = context.getCurEntry();
    assertSame(methodNode, curEntry.getCurNode());
    assertSame(interfaceNode, curEntry.getLastNode());
    // As context origin is not "", no originNode should be created in curEntry
    assertNull(curEntry.getOriginNode());
    // Verify clusterNode
    ClusterNode methodClusterNode = methodNode.getClusterNode();
    ClusterNode interfaceClusterNode = interfaceNode.getClusterNode();
    // Different resource->Different ProcessorSlot->Different ClusterNode
    assertNotSame(methodClusterNode, interfaceClusterNode);
    // As context origin is "", the StatisticNode should not be created in originCountMap of ClusterNode
    Map<String, StatisticNode> methodOriginCountMap = methodClusterNode.getOriginCountMap();
    assertEquals(0, methodOriginCountMap.size());
    Map<String, StatisticNode> interfaceOriginCountMap = interfaceClusterNode.getOriginCountMap();
    assertEquals(0, interfaceOriginCountMap.size());
}

Example 72 with ClusterNode

use of com.alibaba.csp.sentinel.node.ClusterNode in project Sentinel by alibaba.

the class MonoSentinelOperatorIntegrationTest method testEmitSingleSuccess.

@Test
public void testEmitSingleSuccess() {
    String resourceName = createResourceName("testEmitSingleSuccess");
    StepVerifier.create(Mono.just(1).transform(new SentinelReactorTransformer<>(resourceName))).expectNext(1).verifyComplete();
    ClusterNode cn = ClusterBuilderSlot.getClusterNode(resourceName);
    assertNotNull(cn);
    assertEquals(1, cn.passQps(), 0.01);
}

Example 73 with ClusterNode

use of com.alibaba.csp.sentinel.node.ClusterNode in project Sentinel by alibaba.

the class ReactorSphUTest method testReactorEntryWithCommon.

@Test
public void testReactorEntryWithCommon() {
    String resourceName = createResourceName("testReactorEntryWithCommon");
    StepVerifier.create(ReactorSphU.entryWith(resourceName, Mono.just(60)).subscribeOn(Schedulers.elastic()).map(e -> e * 3)).expectNext(180).verifyComplete();
    ClusterNode cn = ClusterBuilderSlot.getClusterNode(resourceName);
    assertNotNull(cn);
    assertEquals(1, cn.passQps(), 0.01);
}

Example 74 with ClusterNode

use of com.alibaba.csp.sentinel.node.ClusterNode in project Sentinel by alibaba.

the class FluxSentinelOperatorTestIntegrationTest method testEmitFluxError.

@Test
public void testEmitFluxError() {
    String resourceName = createResourceName("testEmitFluxError");
    StepVerifier.create(Flux.error(new IllegalAccessException("oops")).transform(new SentinelReactorTransformer<>(resourceName))).expectError(IllegalAccessException.class).verify();
    ClusterNode cn = ClusterBuilderSlot.getClusterNode(resourceName);
    assertNotNull(cn);
    assertEquals(1, cn.passQps(), 0.01);
    assertEquals(1, cn.totalException());
}

Example 75 with ClusterNode

use of com.alibaba.csp.sentinel.node.ClusterNode in project Sentinel by alibaba.

the class FluxSentinelOperatorTestIntegrationTest method testEmitMultipleValuesWhenFlowControlTriggered.

@Test
public void testEmitMultipleValuesWhenFlowControlTriggered() {
    String resourceName = createResourceName("testEmitMultipleValuesWhenFlowControlTriggered");
    FlowRuleManager.loadRules(Collections.singletonList(new FlowRule(resourceName).setCount(0)));
    StepVerifier.create(Flux.just(1, 3, 5).map(e -> e * 2).transform(new SentinelReactorTransformer<>(resourceName))).expectError(BlockException.class).verify();
    ClusterNode cn = ClusterBuilderSlot.getClusterNode(resourceName);
    assertNotNull(cn);
    assertEquals(0, cn.passQps(), 0.01);
    assertEquals(1, cn.blockRequest());
    FlowRuleManager.loadRules(new ArrayList<>());
}