com.alibaba.csp.sentinel.adapter.gateway.common.api.ApiPredicateItem Java Examples

The following examples show how to use com.alibaba.csp.sentinel.adapter.gateway.common.api.ApiPredicateItem. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: GatewayConfiguration.java    From Sentinel-Dashboard-Nacos with Apache License 2.0 6 votes vote down vote up 
private void initCustomizedApis() {
    Set<ApiDefinition> definitions = new HashSet<>();
    ApiDefinition api1 = new ApiDefinition("some_customized_api")
        .setPredicateItems(new HashSet<ApiPredicateItem>() {{
            add(new ApiPathPredicateItem().setPattern("/ahas"));
            add(new ApiPathPredicateItem().setPattern("/product/**")
                .setMatchStrategy(SentinelGatewayConstants.URL_MATCH_STRATEGY_PREFIX));
        }});
    ApiDefinition api2 = new ApiDefinition("another_customized_api")
        .setPredicateItems(new HashSet<ApiPredicateItem>() {{
            add(new ApiPathPredicateItem().setPattern("/**")
                .setMatchStrategy(SentinelGatewayConstants.URL_MATCH_STRATEGY_PREFIX));
        }});
    definitions.add(api1);
    definitions.add(api2);
    GatewayApiDefinitionManager.loadApiDefinitions(definitions);
}
Example #2
Source File: SentinelGatewayAutoConfiguration.java    From spring-cloud-alibaba with Apache License 2.0 6 votes vote down vote up 
@Override
public ApiPredicateItem deserialize(JsonParser jp,
		DeserializationContext ctxt) throws IOException {
	ObjectMapper mapper = (ObjectMapper) jp.getCodec();
	ObjectNode root = mapper.readTree(jp);
	Class<? extends ApiPredicateItem> apiPredicateItemClass = null;
	Iterator<Entry<String, JsonNode>> elementsIterator = root.fields();
	while (elementsIterator.hasNext()) {
		Entry<String, JsonNode> element = elementsIterator.next();
		String name = element.getKey();
		if (registry.containsKey(name)) {
			apiPredicateItemClass = registry.get(name);
			break;
		}
	}
	if (apiPredicateItemClass == null) {
		return null;
	}
	return mapper.readValue(root.toString(), apiPredicateItemClass);
}
Example #3
Source File: UpdateGatewayApiDefinitionGroupCommandHandler.java    From Sentinel with Apache License 2.0 6 votes vote down vote up 
/**
 * Parse json data to set of {@link ApiDefinition}.
 *
 * Since the predicateItems of {@link ApiDefinition} is set of interface,
 * here we parse predicateItems to {@link ApiPathPredicateItem} temporarily.
 */
private Set<ApiDefinition> parseJson(String data) {
    Set<ApiDefinition> apiDefinitions = new HashSet<>();
    JSONArray array = JSON.parseArray(data);
    for (Object obj : array) {
        JSONObject o = (JSONObject)obj;
        ApiDefinition apiDefinition = new ApiDefinition((o.getString("apiName")));
        Set<ApiPredicateItem> predicateItems = new HashSet<>();
        JSONArray itemArray = o.getJSONArray("predicateItems");
        if (itemArray != null) {
            predicateItems.addAll(itemArray.toJavaList(ApiPathPredicateItem.class));
        }
        apiDefinition.setPredicateItems(predicateItems);
        apiDefinitions.add(apiDefinition);
    }

    return apiDefinitions;
}
Example #4
Source File: ApiDefinitionEntity.java    From Sentinel with Apache License 2.0 6 votes vote down vote up 
public ApiDefinition toApiDefinition() {
    ApiDefinition apiDefinition = new ApiDefinition();
    apiDefinition.setApiName(apiName);

    Set<ApiPredicateItem> apiPredicateItems = new LinkedHashSet<>();
    apiDefinition.setPredicateItems(apiPredicateItems);

    if (predicateItems != null) {
        for (ApiPredicateItemEntity predicateItem : predicateItems) {
            ApiPathPredicateItem apiPredicateItem = new ApiPathPredicateItem();
            apiPredicateItems.add(apiPredicateItem);
            apiPredicateItem.setMatchStrategy(predicateItem.getMatchStrategy());
            apiPredicateItem.setPattern(predicateItem.getPattern());
        }
    }

    return apiDefinition;
}
Example #5
Source File: ApiDefinitionEntity.java    From Sentinel with Apache License 2.0 6 votes vote down vote up 
public static ApiDefinitionEntity fromApiDefinition(String app, String ip, Integer port, ApiDefinition apiDefinition) {
    ApiDefinitionEntity entity = new ApiDefinitionEntity();
    entity.setApp(app);
    entity.setIp(ip);
    entity.setPort(port);
    entity.setApiName(apiDefinition.getApiName());

    Set<ApiPredicateItemEntity> predicateItems = new LinkedHashSet<>();
    entity.setPredicateItems(predicateItems);

    Set<ApiPredicateItem> apiPredicateItems = apiDefinition.getPredicateItems();
    if (apiPredicateItems != null) {
        for (ApiPredicateItem apiPredicateItem : apiPredicateItems) {
            ApiPredicateItemEntity itemEntity = new ApiPredicateItemEntity();
            predicateItems.add(itemEntity);
            ApiPathPredicateItem pathPredicateItem = (ApiPathPredicateItem) apiPredicateItem;
            itemEntity.setPattern(pathPredicateItem.getPattern());
            itemEntity.setMatchStrategy(pathPredicateItem.getMatchStrategy());
        }
    }

    return entity;
}
Example #6
Source File: GatewayConfiguration.java    From Sentinel with Apache License 2.0 6 votes vote down vote up 
private void initCustomizedApis() {
    Set<ApiDefinition> definitions = new HashSet<>();
    ApiDefinition api1 = new ApiDefinition("some_customized_api")
        .setPredicateItems(new HashSet<ApiPredicateItem>() {{
            add(new ApiPathPredicateItem().setPattern("/ahas"));
            add(new ApiPathPredicateItem().setPattern("/product/**")
                .setMatchStrategy(SentinelGatewayConstants.URL_MATCH_STRATEGY_PREFIX));
        }});
    ApiDefinition api2 = new ApiDefinition("another_customized_api")
        .setPredicateItems(new HashSet<ApiPredicateItem>() {{
            add(new ApiPathPredicateItem().setPattern("/**")
                .setMatchStrategy(SentinelGatewayConstants.URL_MATCH_STRATEGY_PREFIX));
        }});
    definitions.add(api1);
    definitions.add(api2);
    GatewayApiDefinitionManager.loadApiDefinitions(definitions);
}
Example #7
Source File: GatewayRuleConfig.java    From Sentinel with Apache License 2.0 6 votes vote down vote up 
private void initCustomizedApis() {
    Set<ApiDefinition> definitions = new HashSet<>();
    ApiDefinition api1 = new ApiDefinition("some_customized_api")
        .setPredicateItems(new HashSet<ApiPredicateItem>() {{
            add(new ApiPathPredicateItem().setPattern("/images"));
            add(new ApiPathPredicateItem().setPattern("/comments")
                .setMatchStrategy(SentinelGatewayConstants.URL_MATCH_STRATEGY_PREFIX));
        }});
    ApiDefinition api2 = new ApiDefinition("another_customized_api")
        .setPredicateItems(new HashSet<ApiPredicateItem>() {{
            add(new ApiPathPredicateItem().setPattern("/**")
                .setMatchStrategy(SentinelGatewayConstants.URL_MATCH_STRATEGY_PREFIX));
        }});
    definitions.add(api1);
    definitions.add(api2);
    GatewayApiDefinitionManager.loadApiDefinitions(definitions);
}
Example #8
Source File: GatewayRuleConfig.java    From Sentinel with Apache License 2.0 6 votes vote down vote up 
private void initCustomizedApis() {
    Set<ApiDefinition> definitions = new HashSet<>();
    ApiDefinition api1 = new ApiDefinition("some_customized_api")
        .setPredicateItems(new HashSet<ApiPredicateItem>() {{
            add(new ApiPathPredicateItem().setPattern("/ahas"));
            add(new ApiPathPredicateItem().setPattern("/aliyun_product/**")
                .setMatchStrategy(SentinelGatewayConstants.URL_MATCH_STRATEGY_PREFIX));
        }});
    ApiDefinition api2 = new ApiDefinition("another_customized_api")
        .setPredicateItems(new HashSet<ApiPredicateItem>() {{
            add(new ApiPathPredicateItem().setPattern("/**")
                .setMatchStrategy(SentinelGatewayConstants.URL_MATCH_STRATEGY_PREFIX));
        }});
    definitions.add(api1);
    definitions.add(api2);
    GatewayApiDefinitionManager.loadApiDefinitions(definitions);
}
Example #9
Source File: GatewayRuleConfig.java    From Sentinel-Dashboard-Nacos with Apache License 2.0 6 votes vote down vote up 
private void initCustomizedApis() {
    Set<ApiDefinition> definitions = new HashSet<>();
    ApiDefinition api1 = new ApiDefinition("some_customized_api")
        .setPredicateItems(new HashSet<ApiPredicateItem>() {{
            add(new ApiPathPredicateItem().setPattern("/ahas"));
            add(new ApiPathPredicateItem().setPattern("/aliyun_product/**")
                .setMatchStrategy(SentinelGatewayConstants.URL_MATCH_STRATEGY_PREFIX));
        }});
    ApiDefinition api2 = new ApiDefinition("another_customized_api")
        .setPredicateItems(new HashSet<ApiPredicateItem>() {{
            add(new ApiPathPredicateItem().setPattern("/**")
                .setMatchStrategy(SentinelGatewayConstants.URL_MATCH_STRATEGY_PREFIX));
        }});
    definitions.add(api1);
    definitions.add(api2);
    GatewayApiDefinitionManager.loadApiDefinitions(definitions);
}
Example #10
Source File: ApiDefinitionEntity.java    From Sentinel-Dashboard-Nacos with Apache License 2.0 6 votes vote down vote up 
public ApiDefinition toApiDefinition() {
    ApiDefinition apiDefinition = new ApiDefinition();
    apiDefinition.setApiName(apiName);

    Set<ApiPredicateItem> apiPredicateItems = new LinkedHashSet<>();
    apiDefinition.setPredicateItems(apiPredicateItems);

    if (predicateItems != null) {
        for (ApiPredicateItemEntity predicateItem : predicateItems) {
            ApiPathPredicateItem apiPredicateItem = new ApiPathPredicateItem();
            apiPredicateItems.add(apiPredicateItem);
            apiPredicateItem.setMatchStrategy(predicateItem.getMatchStrategy());
            apiPredicateItem.setPattern(predicateItem.getPattern());
        }
    }

    return apiDefinition;
}
Example #11
Source File: UpdateGatewayApiDefinitionGroupCommandHandler.java    From Sentinel-Dashboard-Nacos with Apache License 2.0 6 votes vote down vote up 
/**
 * Parse json data to set of {@link ApiDefinition}.
 *
 * Since the predicateItems of {@link ApiDefinition} is set of interface,
 * here we parse predicateItems to {@link ApiPathPredicateItem} temporarily.
 */
private Set<ApiDefinition> parseJson(String data) {
    Set<ApiDefinition> apiDefinitions = new HashSet<>();
    JSONArray array = JSON.parseArray(data);
    for (Object obj : array) {
        JSONObject o = (JSONObject)obj;
        ApiDefinition apiDefinition = new ApiDefinition((o.getString("apiName")));
        Set<ApiPredicateItem> predicateItems = new HashSet<>();
        JSONArray itemArray = o.getJSONArray("predicateItems");
        if (itemArray != null) {
            predicateItems.addAll(itemArray.toJavaList(ApiPathPredicateItem.class));
        }
        apiDefinition.setPredicateItems(predicateItems);
        apiDefinitions.add(apiDefinition);
    }

    return apiDefinitions;
}
Example #12
Source File: ApiDefinitionEntity.java    From Sentinel-Dashboard-Nacos with Apache License 2.0 6 votes vote down vote up 
public static ApiDefinitionEntity fromApiDefinition(String app, String ip, Integer port, ApiDefinition apiDefinition) {
    ApiDefinitionEntity entity = new ApiDefinitionEntity();
    entity.setApp(app);
    entity.setIp(ip);
    entity.setPort(port);
    entity.setApiName(apiDefinition.getApiName());

    Set<ApiPredicateItemEntity> predicateItems = new LinkedHashSet<>();
    entity.setPredicateItems(predicateItems);

    Set<ApiPredicateItem> apiPredicateItems = apiDefinition.getPredicateItems();
    if (apiPredicateItems != null) {
        for (ApiPredicateItem apiPredicateItem : apiPredicateItems) {
            ApiPredicateItemEntity itemEntity = new ApiPredicateItemEntity();
            predicateItems.add(itemEntity);
            ApiPathPredicateItem pathPredicateItem = (ApiPathPredicateItem) apiPredicateItem;
            itemEntity.setPattern(pathPredicateItem.getPattern());
            itemEntity.setMatchStrategy(pathPredicateItem.getMatchStrategy());
        }
    }

    return entity;
}
Example #13
Source File: SentinelGatewayAutoConfiguration.java    From spring-cloud-alibaba with Apache License 2.0 5 votes vote down vote up 
public SentinelXmlConfiguration() {
	xmlMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES,
			false);
	ApiPredicateItemDeserializer deserializer = new ApiPredicateItemDeserializer();
	deserializer.registerApiPredicateItem("pattern",
			ApiPathPredicateItem.class);
	deserializer.registerApiPredicateItem("items",
			ApiPredicateGroupItem.class);
	SimpleModule module = new SimpleModule(
			"PolymorphicGatewayDeserializerModule",
			new Version(1, 0, 0, null));
	module.addDeserializer(ApiPredicateItem.class, deserializer);
	xmlMapper.registerModule(module);
}
Example #14
Source File: SentinelGatewayAutoConfiguration.java    From spring-cloud-alibaba with Apache License 2.0 5 votes vote down vote up 
public SentinelJsonConfiguration() {
	objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES,
			false);

	ApiPredicateItemDeserializer deserializer = new ApiPredicateItemDeserializer();
	deserializer.registerApiPredicateItem("pattern",
			ApiPathPredicateItem.class);
	deserializer.registerApiPredicateItem("items",
			ApiPredicateGroupItem.class);
	SimpleModule module = new SimpleModule(
			"PolymorphicApiPredicateItemDeserializerModule",
			new Version(1, 0, 0, null));
	module.addDeserializer(ApiPredicateItem.class, deserializer);
	objectMapper.registerModule(module);
}
Example #15
Source File: RequestContextApiMatcher.java    From Sentinel-Dashboard-Nacos with Apache License 2.0 5 votes vote down vote up 
@Override
protected void initializeMatchers() {
    if (apiDefinition.getPredicateItems() != null) {
        for (ApiPredicateItem item : apiDefinition.getPredicateItems()) {
            Predicate<RequestContext> predicate = fromApiPredicate(item);
            if (predicate != null) {
                matchers.add(predicate);
            }
        }
    }
}
Example #16
Source File: RequestContextApiMatcher.java    From Sentinel with Apache License 2.0 5 votes vote down vote up 
@Override
protected void initializeMatchers() {
    if (apiDefinition.getPredicateItems() != null) {
        for (ApiPredicateItem item : apiDefinition.getPredicateItems()) {
            Predicate<RequestContext> predicate = fromApiPredicate(item);
            if (predicate != null) {
                matchers.add(predicate);
            }
        }
    }
}
Example #17
Source File: HttpRequestMessageApiMatcher.java    From Sentinel with Apache License 2.0 5 votes vote down vote up 
@Override
protected void initializeMatchers() {
    if (apiDefinition.getPredicateItems() != null) {
        for (ApiPredicateItem item : apiDefinition.getPredicateItems()) {
            Predicate<HttpRequestMessage> predicate = fromApiPredicate(item);
            if (predicate != null) {
                matchers.add(predicate);
            }
        }
    }
}
Example #18
Source File: SentinelGatewayFilterTest.java    From Sentinel with Apache License 2.0 4 votes vote down vote up 
@Test
public void testPickMatchingApiDefinitions() {
    // Mock a request.
    ServerWebExchange exchange = mock(ServerWebExchange.class);
    ServerHttpRequest request = mock(ServerHttpRequest.class);
    when(exchange.getRequest()).thenReturn(request);
    RequestPath requestPath = mock(RequestPath.class);
    when(request.getPath()).thenReturn(requestPath);

    // Prepare API definitions.
    Set<ApiDefinition> apiDefinitions = new HashSet<>();
    String apiName1 = "some_customized_api";
    ApiDefinition api1 = new ApiDefinition(apiName1)
        .setPredicateItems(Collections.singleton(
            new ApiPathPredicateItem().setPattern("/product/**")
                .setMatchStrategy(SentinelGatewayConstants.URL_MATCH_STRATEGY_PREFIX)
        ));
    String apiName2 = "another_customized_api";
    ApiDefinition api2 = new ApiDefinition(apiName2)
        .setPredicateItems(new HashSet<ApiPredicateItem>() {{
            add(new ApiPathPredicateItem().setPattern("/something"));
            add(new ApiPathPredicateItem().setPattern("/other/**")
                .setMatchStrategy(SentinelGatewayConstants.URL_MATCH_STRATEGY_PREFIX));
        }});
    apiDefinitions.add(api1);
    apiDefinitions.add(api2);
    GatewayApiDefinitionManager.loadApiDefinitions(apiDefinitions);
    SentinelGatewayFilter filter = new SentinelGatewayFilter();

    when(requestPath.value()).thenReturn("/product/123");
    Set<String> matchingApis = filter.pickMatchingApiDefinitions(exchange);
    assertThat(matchingApis.size()).isEqualTo(1);
    assertThat(matchingApis.contains(apiName1)).isTrue();

    when(requestPath.value()).thenReturn("/products");
    assertThat(filter.pickMatchingApiDefinitions(exchange).size()).isZero();

    when(requestPath.value()).thenReturn("/something");
    matchingApis = filter.pickMatchingApiDefinitions(exchange);
    assertThat(matchingApis.size()).isEqualTo(1);
    assertThat(matchingApis.contains(apiName2)).isTrue();

    when(requestPath.value()).thenReturn("/other/foo/3");
    matchingApis = filter.pickMatchingApiDefinitions(exchange);
    assertThat(matchingApis.size()).isEqualTo(1);
    assertThat(matchingApis.contains(apiName2)).isTrue();
}
Example #19
Source File: SentinelGatewayAutoConfiguration.java    From spring-cloud-alibaba with Apache License 2.0 4 votes vote down vote up 
void registerApiPredicateItem(String uniqueAttribute,
		Class<? extends ApiPredicateItem> apiPredicateItemClass) {
	registry.put(uniqueAttribute, apiPredicateItemClass);
}
Example #20
Source File: SentinelGatewayAutoConfiguration.java    From spring-cloud-alibaba with Apache License 2.0 4 votes vote down vote up 
ApiPredicateItemDeserializer() {
	super(ApiPredicateItem.class);
}
Example #21
Source File: HttpRequestMessageApiMatcher.java    From Sentinel with Apache License 2.0 4 votes vote down vote up 
private Predicate<HttpRequestMessage> fromApiPredicate(/*@NonNull*/ ApiPredicateItem item) {
    if (item instanceof ApiPathPredicateItem) {
        return fromApiPathPredicate((ApiPathPredicateItem)item);
    }
    return null;
}
Example #22
Source File: WebExchangeApiMatcher.java    From Sentinel with Apache License 2.0 4 votes vote down vote up 
private Optional<Predicate<ServerWebExchange>> fromApiPredicate(/*@NonNull*/ ApiPredicateItem item) {
    if (item instanceof ApiPathPredicateItem) {
        return fromApiPathPredicate((ApiPathPredicateItem)item);
    }
    return Optional.empty();
}
Example #23
Source File: RequestContextApiMatcher.java    From Sentinel with Apache License 2.0 4 votes vote down vote up 
private Predicate<RequestContext> fromApiPredicate(/*@NonNull*/ ApiPredicateItem item) {
    if (item instanceof ApiPathPredicateItem) {
        return fromApiPathPredicate((ApiPathPredicateItem)item);
    }
    return null;
}
Example #24
Source File: RequestContextApiMatcher.java    From Sentinel-Dashboard-Nacos with Apache License 2.0 4 votes vote down vote up 
private Predicate<RequestContext> fromApiPredicate(/*@NonNull*/ ApiPredicateItem item) {
    if (item instanceof ApiPathPredicateItem) {
        return fromApiPathPredicate((ApiPathPredicateItem)item);
    }
    return null;
}
Example #25
Source File: WebExchangeApiMatcher.java    From Sentinel-Dashboard-Nacos with Apache License 2.0 4 votes vote down vote up 
private Optional<Predicate<ServerWebExchange>> fromApiPredicate(/*@NonNull*/ ApiPredicateItem item) {
    if (item instanceof ApiPathPredicateItem) {
        return fromApiPathPredicate((ApiPathPredicateItem)item);
    }
    return Optional.empty();
}
Example #26
Source File: SentinelGatewayFilterTest.java    From Sentinel-Dashboard-Nacos with Apache License 2.0 4 votes vote down vote up 
@Test
public void testPickMatchingApiDefinitions() {
    // Mock a request.
    ServerWebExchange exchange = mock(ServerWebExchange.class);
    ServerHttpRequest request = mock(ServerHttpRequest.class);
    when(exchange.getRequest()).thenReturn(request);
    RequestPath requestPath = mock(RequestPath.class);
    when(request.getPath()).thenReturn(requestPath);

    // Prepare API definitions.
    Set<ApiDefinition> apiDefinitions = new HashSet<>();
    String apiName1 = "some_customized_api";
    ApiDefinition api1 = new ApiDefinition(apiName1)
        .setPredicateItems(Collections.singleton(
            new ApiPathPredicateItem().setPattern("/product/**")
                .setMatchStrategy(SentinelGatewayConstants.URL_MATCH_STRATEGY_PREFIX)
        ));
    String apiName2 = "another_customized_api";
    ApiDefinition api2 = new ApiDefinition(apiName2)
        .setPredicateItems(new HashSet<ApiPredicateItem>() {{
            add(new ApiPathPredicateItem().setPattern("/something"));
            add(new ApiPathPredicateItem().setPattern("/other/**")
                .setMatchStrategy(SentinelGatewayConstants.URL_MATCH_STRATEGY_PREFIX));
        }});
    apiDefinitions.add(api1);
    apiDefinitions.add(api2);
    GatewayApiDefinitionManager.loadApiDefinitions(apiDefinitions);
    SentinelGatewayFilter filter = new SentinelGatewayFilter();

    when(requestPath.value()).thenReturn("/product/123");
    Set<String> matchingApis = filter.pickMatchingApiDefinitions(exchange);
    assertThat(matchingApis.size()).isEqualTo(1);
    assertThat(matchingApis.contains(apiName1)).isTrue();

    when(requestPath.value()).thenReturn("/products");
    assertThat(filter.pickMatchingApiDefinitions(exchange).size()).isZero();

    when(requestPath.value()).thenReturn("/something");
    matchingApis = filter.pickMatchingApiDefinitions(exchange);
    assertThat(matchingApis.size()).isEqualTo(1);
    assertThat(matchingApis.contains(apiName2)).isTrue();

    when(requestPath.value()).thenReturn("/other/foo/3");
    matchingApis = filter.pickMatchingApiDefinitions(exchange);
    assertThat(matchingApis.size()).isEqualTo(1);
    assertThat(matchingApis.contains(apiName2)).isTrue();
}