Examples with ResourceWrapper com.alibaba.csp.sentinel.slotchain.ResourceWrapper used on opensource projects

Example 41 with ResourceWrapper

use of com.alibaba.csp.sentinel.slotchain.ResourceWrapper 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 42 with ResourceWrapper

use of com.alibaba.csp.sentinel.slotchain.ResourceWrapper in project skywalking-java by apache.

the class SentinelCtEntryConstructorInterceptor method onConstruct.

@Override
public void onConstruct(EnhancedInstance objInst, Object[] allArguments) {
    if (!(objInst instanceof AsyncEntry)) {
        ResourceWrapper resourceWrapper = (ResourceWrapper) allArguments[0];
        AbstractSpan activeSpan = ContextManager.createLocalSpan("Sentinel/" + resourceWrapper.getName());
        activeSpan.setComponent(ComponentsDefine.SENTINEL);
        objInst.setSkyWalkingDynamicField(activeSpan);
        ContextManager.getRuntimeContext().put(SENTINEL_SPAN, activeSpan);
    }
}