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Support customized origin parser in Apache Dubbo 2.7.x adapter and un…
…ify config (alibaba#1617) * Support customized origin parser in Apache Dubbo 2.7.x adapter * Unify Dubbo callback registry (for fallback and origin parser) into DubboAdapterGlobalConfig * Polish default fallback implementation (wrap exception with RpcResult rather than directly throw it out)
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...src/main/java/com/alibaba/csp/sentinel/adapter/dubbo/config/DubboAdapterGlobalConfig.java
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| /* | ||
| * Copyright 1999-2018 Alibaba Group Holding Ltd. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package com.alibaba.csp.sentinel.adapter.dubbo.config; | ||
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| import com.alibaba.csp.sentinel.adapter.dubbo.fallback.DefaultDubboFallback; | ||
| import com.alibaba.csp.sentinel.adapter.dubbo.fallback.DubboFallback; | ||
| import com.alibaba.csp.sentinel.adapter.dubbo.origin.DefaultDubboOriginParser; | ||
| import com.alibaba.csp.sentinel.adapter.dubbo.origin.DubboOriginParser; | ||
| import com.alibaba.csp.sentinel.config.SentinelConfig; | ||
| import com.alibaba.csp.sentinel.util.AssertUtil; | ||
| import com.alibaba.csp.sentinel.util.StringUtil; | ||
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| /** | ||
| * <p> | ||
| * Responsible for dubbo service provider, consumer attribute configuration | ||
| * </p> | ||
| * | ||
| * @author lianglin | ||
| * @since 1.7.0 | ||
| */ | ||
| public final class DubboAdapterGlobalConfig { | ||
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| private static final String TRUE_STR = "true"; | ||
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| public static final String DUBBO_RES_NAME_WITH_PREFIX_KEY = "csp.sentinel.dubbo.resource.use.prefix"; | ||
| public static final String DUBBO_PROVIDER_RES_NAME_PREFIX_KEY = "csp.sentinel.dubbo.resource.provider.prefix"; | ||
| public static final String DUBBO_CONSUMER_RES_NAME_PREFIX_KEY = "csp.sentinel.dubbo.resource.consumer.prefix"; | ||
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| private static final String DEFAULT_DUBBO_PROVIDER_PREFIX = "dubbo:provider:"; | ||
| private static final String DEFAULT_DUBBO_CONSUMER_PREFIX = "dubbo:consumer:"; | ||
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| public static final String DUBBO_INTERFACE_GROUP_VERSION_ENABLED = "csp.sentinel.dubbo.interface.group.version.enabled"; | ||
| public static final String TRACE_BIZ_EXCEPTION_ENABLED = "csp.sentinel.dubbo.trace.biz.exception.enabled"; | ||
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| private static volatile DubboFallback consumerFallback = new DefaultDubboFallback(); | ||
| private static volatile DubboFallback providerFallback = new DefaultDubboFallback(); | ||
| private static volatile DubboOriginParser originParser = new DefaultDubboOriginParser(); | ||
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| public static boolean isUsePrefix() { | ||
| return TRUE_STR.equalsIgnoreCase(SentinelConfig.getConfig(DUBBO_RES_NAME_WITH_PREFIX_KEY)); | ||
| } | ||
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| public static String getDubboProviderResNamePrefixKey() { | ||
| if (isUsePrefix()) { | ||
| String config = SentinelConfig.getConfig(DUBBO_PROVIDER_RES_NAME_PREFIX_KEY); | ||
| return StringUtil.isNotBlank(config) ? config : DEFAULT_DUBBO_PROVIDER_PREFIX; | ||
| } | ||
| return null; | ||
| } | ||
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| public static String getDubboConsumerResNamePrefixKey() { | ||
| if (isUsePrefix()) { | ||
| String config = SentinelConfig.getConfig(DUBBO_CONSUMER_RES_NAME_PREFIX_KEY); | ||
| return StringUtil.isNotBlank(config) ? config : DEFAULT_DUBBO_CONSUMER_PREFIX; | ||
| } | ||
| return null; | ||
| } | ||
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| public static Boolean getDubboInterfaceGroupAndVersionEnabled() { | ||
| return TRUE_STR.equalsIgnoreCase(SentinelConfig.getConfig(DUBBO_INTERFACE_GROUP_VERSION_ENABLED)); | ||
| } | ||
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| public static Boolean getDubboBizExceptionTraceEnabled() { | ||
| String traceBizExceptionEnabled = SentinelConfig.getConfig(TRACE_BIZ_EXCEPTION_ENABLED); | ||
| if (StringUtil.isNotBlank(traceBizExceptionEnabled)) { | ||
| return TRUE_STR.equalsIgnoreCase(traceBizExceptionEnabled); | ||
| } | ||
| return true; | ||
| } | ||
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| public static DubboFallback getConsumerFallback() { | ||
| return consumerFallback; | ||
| } | ||
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| public static void setConsumerFallback(DubboFallback consumerFallback) { | ||
| AssertUtil.notNull(consumerFallback, "consumerFallback cannot be null"); | ||
| DubboAdapterGlobalConfig.consumerFallback = consumerFallback; | ||
| } | ||
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| public static DubboFallback getProviderFallback() { | ||
| return providerFallback; | ||
| } | ||
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| public static void setProviderFallback(DubboFallback providerFallback) { | ||
| AssertUtil.notNull(providerFallback, "providerFallback cannot be null"); | ||
| DubboAdapterGlobalConfig.providerFallback = providerFallback; | ||
| } | ||
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| /** | ||
| * Get the origin parser of Dubbo adapter. | ||
| * | ||
| * @return the origin parser | ||
| * @since 1.8.0 | ||
| */ | ||
| public static DubboOriginParser getOriginParser() { | ||
| return originParser; | ||
| } | ||
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| /** | ||
| * Set the origin parser of Dubbo adapter. | ||
| * | ||
| * @param originParser the origin parser | ||
| * @since 1.8.0 | ||
| */ | ||
| public static void setOriginParser(DubboOriginParser originParser) { | ||
| AssertUtil.notNull(originParser, "originParser cannot be null"); | ||
| DubboAdapterGlobalConfig.originParser = originParser; | ||
| } | ||
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| private DubboAdapterGlobalConfig() {} | ||
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| } |
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