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

Example 36 with ResourceWrapper

use of com.alibaba.csp.sentinel.slotchain.ResourceWrapper in project Sentinel by alibaba.

the class SentinelDubboConsumerFilterTest method verifyInvocationStructure.

/**
 * Simply verify invocation structure in memory:
 * EntranceNode(defaultContextName)
 * --InterfaceNode(interfaceName)
 * ----MethodNode(resourceName)
 */
private void verifyInvocationStructure(Invoker invoker, Invocation invocation) {
    Context context = ContextUtil.getContext();
    assertNotNull(context);
    // As not call ContextUtil.enter(resourceName, application) in SentinelDubboConsumerFilter, use default context
    // In actual project, a consumer is usually also a provider, the context will be created by SentinelDubboProviderFilter
    // If consumer is on the top of Dubbo RPC invocation chain, use default context
    String resourceName = filter.getMethodResourceName(invoker, invocation);
    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(interfaceName, EntryType.OUT);
    Set<Node> childList = entranceNode.getChildList();
    assertEquals(1, childList.size());
    DefaultNode interfaceNode = (DefaultNode) childList.iterator().next();
    ResourceWrapper interfaceResource = interfaceNode.getId();
    assertEquals(DemoService.class.getName(), interfaceResource.getName());
    assertSame(EntryType.OUT, interfaceResource.getEntryType());
    // As SphU.entry(resourceName, EntryType.OUT);
    childList = interfaceNode.getChildList();
    assertEquals(1, childList.size());
    DefaultNode methodNode = (DefaultNode) childList.iterator().next();
    ResourceWrapper methodResource = methodNode.getId();
    assertEquals(resourceName, 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 37 with ResourceWrapper

use of com.alibaba.csp.sentinel.slotchain.ResourceWrapper in project Sentinel by alibaba.

the class SentinelDubboProviderFilterTest method verifyInvocationStructure.

/**
 * Simply verify invocation structure in memory:
 * EntranceNode(resourceName)
 * --InterfaceNode(interfaceName)
 * ----MethodNode(resourceName)
 */
private void verifyInvocationStructure(String originApplication, Invoker invoker, Invocation invocation) {
    Context context = ContextUtil.getContext();
    assertNotNull(context);
    // As ContextUtil.enter(resourceName, application) in SentinelDubboProviderFilter
    String resourceName = filter.getMethodResourceName(invoker, invocation);
    assertEquals(resourceName, context.getName());
    assertEquals(originApplication, context.getOrigin());
    DefaultNode entranceNode = context.getEntranceNode();
    ResourceWrapper entranceResource = entranceNode.getId();
    assertEquals(resourceName, entranceResource.getName());
    assertSame(EntryType.IN, entranceResource.getEntryType());
    // As SphU.entry(interfaceName, EntryType.IN);
    Set<Node> childList = entranceNode.getChildList();
    assertEquals(1, childList.size());
    DefaultNode interfaceNode = (DefaultNode) childList.iterator().next();
    ResourceWrapper interfaceResource = interfaceNode.getId();
    assertEquals(DemoService.class.getName(), interfaceResource.getName());
    assertSame(EntryType.IN, interfaceResource.getEntryType());
    // As SphU.entry(resourceName, EntryType.IN, 1, invocation.getArguments());
    childList = interfaceNode.getChildList();
    assertEquals(1, childList.size());
    DefaultNode methodNode = (DefaultNode) childList.iterator().next();
    ResourceWrapper methodResource = methodNode.getId();
    assertEquals(resourceName, methodResource.getName());
    assertSame(EntryType.IN, methodResource.getEntryType());
    // Verify curEntry
    Entry curEntry = context.getCurEntry();
    assertSame(methodNode, curEntry.getCurNode());
    assertSame(interfaceNode, curEntry.getLastNode());
    // As context origin is not "", originNode should be created
    assertNotNull(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 not "", the StatisticNode should be created in originCountMap of ClusterNode
    Map<String, StatisticNode> methodOriginCountMap = methodClusterNode.getOriginCountMap();
    assertEquals(1, methodOriginCountMap.size());
    assertTrue(methodOriginCountMap.containsKey(originApplication));
    Map<String, StatisticNode> interfaceOriginCountMap = interfaceClusterNode.getOriginCountMap();
    assertEquals(1, interfaceOriginCountMap.size());
    assertTrue(interfaceOriginCountMap.containsKey(originApplication));
}

Example 38 with ResourceWrapper

use of com.alibaba.csp.sentinel.slotchain.ResourceWrapper in project Sentinel by alibaba.

the class SentinelDubboConsumerFilterTest method verifyInvocationStructureForAsyncCall.

private void verifyInvocationStructureForAsyncCall(Invoker invoker, Invocation invocation) {
    Context context = ContextUtil.getContext();
    assertNotNull(context);
    // As not call ContextUtil.enter(resourceName, application) in SentinelDubboConsumerFilter, use default context
    // In actual project, a consumer is usually also a provider, the context will be created by
    // SentinelDubboProviderFilter
    // If consumer is on the top of Dubbo RPC invocation chain, use default context
    String resourceName = consumerFilter.getMethodName(invoker, invocation, null);
    assertEquals(com.alibaba.csp.sentinel.Constants.CONTEXT_DEFAULT_NAME, context.getName());
    assertEquals("", context.getOrigin());
    DefaultNode entranceNode = context.getEntranceNode();
    ResourceWrapper entranceResource = entranceNode.getId();
    assertEquals(com.alibaba.csp.sentinel.Constants.CONTEXT_DEFAULT_NAME, entranceResource.getName());
    assertSame(EntryType.IN, entranceResource.getEntryType());
    // As SphU.entry(interfaceName, EntryType.OUT);
    Set<Node> childList = entranceNode.getChildList();
    assertEquals(2, childList.size());
    DefaultNode interfaceNode = getNode(DubboUtils.getInterfaceName(invoker), entranceNode);
    ResourceWrapper interfaceResource = interfaceNode.getId();
    assertEquals(DubboUtils.getInterfaceName(invoker), interfaceResource.getName());
    assertSame(EntryType.OUT, interfaceResource.getEntryType());
    // As SphU.entry(resourceName, EntryType.OUT);
    childList = interfaceNode.getChildList();
    assertEquals(0, childList.size());
    DefaultNode methodNode = getNode(resourceName, entranceNode);
    ResourceWrapper methodResource = methodNode.getId();
    assertEquals(resourceName, methodResource.getName());
    assertSame(EntryType.OUT, methodResource.getEntryType());
    // Verify curEntry
    // nothing will bind to local context when use the AsyncEntry
    Entry curEntry = context.getCurEntry();
    assertNull(curEntry);
    // Verify clusterNode
    ClusterNode methodClusterNode = methodNode.getClusterNode();
    ClusterNode interfaceClusterNode = interfaceNode.getClusterNode();
    assertNotSame(methodClusterNode, // Different resource->Different ProcessorSlot->Different ClusterNode
    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 39 with ResourceWrapper

use of com.alibaba.csp.sentinel.slotchain.ResourceWrapper in project Sentinel by alibaba.

the class AuthoritySlotTest method testCheckAuthorityNoExceptionItemsBlackFail.

@Test(expected = AuthorityException.class)
public void testCheckAuthorityNoExceptionItemsBlackFail() throws Exception {
    String origin = "appA";
    String resourceName = "testCheckAuthorityNoExceptionItemsBlackFail";
    ResourceWrapper resourceWrapper = new StringResourceWrapper(resourceName, EntryType.IN);
    ContextUtil.enter("entrance", origin);
    try {
        AuthorityRule ruleA = new AuthorityRule().setResource(resourceName).setLimitApp(origin + ",appC").as(AuthorityRule.class).setStrategy(RuleConstant.AUTHORITY_BLACK);
        AuthorityRuleManager.loadRules(Collections.singletonList(ruleA));
        authoritySlot.checkBlackWhiteAuthority(resourceWrapper, ContextUtil.getContext());
    } finally {
        ContextUtil.exit();
    }
}

Example 40 with ResourceWrapper

use of com.alibaba.csp.sentinel.slotchain.ResourceWrapper in project Sentinel by alibaba.

the class MetricCollector method collectMetric.

/**
 * collect the metrics in {@link MetricNode}.
 *
 * @return the metric grouped by resource name.
 */
public Map<String, MetricNode> collectMetric() {
    final long currentTime = TimeUtil.currentTimeMillis();
    final long maxTime = currentTime - currentTime % 1000;
    final long minTime = maxTime - 1000;
    Map<String, MetricNode> metricNodeMap = new HashMap<>();
    for (Map.Entry<ResourceWrapper, ClusterNode> e : ClusterBuilderSlot.getClusterNodeMap().entrySet()) {
        ClusterNode node = e.getValue();
        List<MetricNode> metrics = getLastMetrics(node, minTime, maxTime);
        aggregate(metricNodeMap, metrics, node);
    }
    aggregate(metricNodeMap, getLastMetrics(Constants.ENTRY_NODE, minTime, maxTime), Constants.ENTRY_NODE);
    return metricNodeMap;
}