/*
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* Copyright 2013-2018 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.alibaba.cloud.sentinel.custom;
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import com.alibaba.cloud.commons.lang.StringUtils;
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import com.alibaba.cloud.sentinel.SentinelProperties;
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import com.alibaba.cloud.sentinel.datasource.converter.JsonConverter;
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import com.alibaba.cloud.sentinel.datasource.converter.XmlConverter;
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import com.alibaba.csp.sentinel.annotation.aspectj.SentinelResourceAspect;
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import com.alibaba.csp.sentinel.config.SentinelConfig;
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import com.alibaba.csp.sentinel.init.InitExecutor;
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import com.alibaba.csp.sentinel.log.LogBase;
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import com.alibaba.csp.sentinel.slots.block.authority.AuthorityRule;
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import com.alibaba.csp.sentinel.slots.block.degrade.DegradeRule;
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import com.alibaba.csp.sentinel.slots.block.flow.FlowRule;
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import com.alibaba.csp.sentinel.slots.block.flow.param.ParamFlowRule;
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import com.alibaba.csp.sentinel.slots.system.SystemRule;
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import com.alibaba.csp.sentinel.transport.config.TransportConfig;
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import com.fasterxml.jackson.databind.DeserializationFeature;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.fasterxml.jackson.dataformat.xml.XmlMapper;
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import jakarta.annotation.PostConstruct;
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import org.dromara.common.core.utils.StreamUtils;
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import org.dromara.common.sentinel.config.properties.SentinelCustomProperties;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.beans.factory.support.DefaultListableBeanFactory;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
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import org.springframework.boot.context.properties.EnableConfigurationProperties;
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import org.springframework.cloud.client.ServiceInstance;
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import org.springframework.cloud.client.discovery.DiscoveryClient;
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import org.springframework.context.ApplicationContext;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.core.env.Environment;
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import java.util.List;
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import static com.alibaba.cloud.sentinel.SentinelConstants.BLOCK_PAGE_URL_CONF_KEY;
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import static com.alibaba.csp.sentinel.config.SentinelConfig.setConfig;
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/**
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* 改造sentinel自动配置 支持服务名注册
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*
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* @author Lion Li
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*
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* @author xiaojing
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* @author jiashuai.xie
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* @author <a href="mailto:fangjian0423@gmail.com">Jim</a>
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*/
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@Configuration(proxyBeanMethods = false)
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@ConditionalOnProperty(name = "spring.cloud.sentinel.enabled", matchIfMissing = true)
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@EnableConfigurationProperties({SentinelProperties.class, SentinelCustomProperties.class})
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public class SentinelAutoConfiguration {
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@Value("${project.name:${spring.application.name:}}")
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private String projectName;
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@Autowired
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private SentinelProperties properties;
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@Autowired
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private SentinelCustomProperties customProperties;
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@Autowired
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private DiscoveryClient discoveryClient;
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@PostConstruct
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private void init() {
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if (StringUtils.isEmpty(System.getProperty(LogBase.LOG_DIR))
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&& StringUtils.isNotBlank(properties.getLog().getDir())) {
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System.setProperty(LogBase.LOG_DIR, properties.getLog().getDir());
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}
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if (StringUtils.isEmpty(System.getProperty(LogBase.LOG_NAME_USE_PID))
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&& properties.getLog().isSwitchPid()) {
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System.setProperty(LogBase.LOG_NAME_USE_PID,
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String.valueOf(properties.getLog().isSwitchPid()));
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}
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if (StringUtils.isEmpty(System.getProperty(SentinelConfig.APP_NAME_PROP_KEY))
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&& StringUtils.isNotBlank(projectName)) {
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System.setProperty(SentinelConfig.APP_NAME_PROP_KEY, projectName);
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}
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if (StringUtils.isEmpty(System.getProperty(TransportConfig.SERVER_PORT))
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&& StringUtils.isNotBlank(properties.getTransport().getPort())) {
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System.setProperty(TransportConfig.SERVER_PORT,
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properties.getTransport().getPort());
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}
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if (StringUtils.isNotBlank(customProperties.getServerName())) {
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List<ServiceInstance> instances = discoveryClient.getInstances(customProperties.getServerName());
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String serverList = StreamUtils.join(instances, instance ->
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String.format("http://%s:%s", instance.getHost(), instance.getPort()));
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System.setProperty(TransportConfig.CONSOLE_SERVER, serverList);
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} else {
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if (StringUtils.isEmpty(System.getProperty(TransportConfig.CONSOLE_SERVER))
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&& StringUtils.isNotBlank(properties.getTransport().getDashboard())) {
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System.setProperty(TransportConfig.CONSOLE_SERVER,
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properties.getTransport().getDashboard());
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}
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}
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if (StringUtils.isEmpty(System.getProperty(TransportConfig.HEARTBEAT_INTERVAL_MS))
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&& StringUtils
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.isNotBlank(properties.getTransport().getHeartbeatIntervalMs())) {
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System.setProperty(TransportConfig.HEARTBEAT_INTERVAL_MS,
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properties.getTransport().getHeartbeatIntervalMs());
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}
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if (StringUtils.isEmpty(System.getProperty(TransportConfig.HEARTBEAT_CLIENT_IP))
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&& StringUtils.isNotBlank(properties.getTransport().getClientIp())) {
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System.setProperty(TransportConfig.HEARTBEAT_CLIENT_IP,
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properties.getTransport().getClientIp());
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}
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if (StringUtils.isEmpty(System.getProperty(SentinelConfig.CHARSET))
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&& StringUtils.isNotBlank(properties.getMetric().getCharset())) {
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System.setProperty(SentinelConfig.CHARSET,
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properties.getMetric().getCharset());
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}
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if (StringUtils
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.isEmpty(System.getProperty(SentinelConfig.SINGLE_METRIC_FILE_SIZE))
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&& StringUtils.isNotBlank(properties.getMetric().getFileSingleSize())) {
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System.setProperty(SentinelConfig.SINGLE_METRIC_FILE_SIZE,
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properties.getMetric().getFileSingleSize());
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}
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if (StringUtils
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.isEmpty(System.getProperty(SentinelConfig.TOTAL_METRIC_FILE_COUNT))
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&& StringUtils.isNotBlank(properties.getMetric().getFileTotalCount())) {
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System.setProperty(SentinelConfig.TOTAL_METRIC_FILE_COUNT,
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properties.getMetric().getFileTotalCount());
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}
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if (StringUtils.isEmpty(System.getProperty(SentinelConfig.COLD_FACTOR))
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&& StringUtils.isNotBlank(properties.getFlow().getColdFactor())) {
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System.setProperty(SentinelConfig.COLD_FACTOR,
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properties.getFlow().getColdFactor());
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}
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if (StringUtils.isNotBlank(properties.getBlockPage())) {
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setConfig(BLOCK_PAGE_URL_CONF_KEY, properties.getBlockPage());
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}
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// earlier initialize
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if (properties.isEager()) {
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InitExecutor.doInit();
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}
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}
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@Bean
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@ConditionalOnMissingBean
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public SentinelResourceAspect sentinelResourceAspect() {
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return new SentinelResourceAspect();
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}
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@Bean
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@ConditionalOnMissingBean
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@ConditionalOnClass(name = "org.springframework.web.client.RestTemplate")
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@ConditionalOnProperty(name = "resttemplate.sentinel.enabled", havingValue = "true",
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matchIfMissing = true)
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public SentinelBeanPostProcessor sentinelBeanPostProcessor(
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ApplicationContext applicationContext) {
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return new SentinelBeanPostProcessor(applicationContext);
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}
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@Bean
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@ConditionalOnMissingBean
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public SentinelDataSourceHandler sentinelDataSourceHandler(
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DefaultListableBeanFactory beanFactory, SentinelProperties sentinelProperties,
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Environment env) {
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return new SentinelDataSourceHandler(beanFactory, sentinelProperties, env);
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}
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@ConditionalOnClass(ObjectMapper.class)
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@Configuration(proxyBeanMethods = false)
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protected static class SentinelConverterConfiguration {
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@Configuration(proxyBeanMethods = false)
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protected static class SentinelJsonConfiguration {
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private ObjectMapper objectMapper = new ObjectMapper();
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public SentinelJsonConfiguration() {
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objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES,
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false);
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}
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@Bean("sentinel-json-flow-converter")
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public JsonConverter jsonFlowConverter() {
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return new JsonConverter(objectMapper, FlowRule.class);
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}
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@Bean("sentinel-json-degrade-converter")
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public JsonConverter jsonDegradeConverter() {
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return new JsonConverter(objectMapper, DegradeRule.class);
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}
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@Bean("sentinel-json-system-converter")
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public JsonConverter jsonSystemConverter() {
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return new JsonConverter(objectMapper, SystemRule.class);
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}
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@Bean("sentinel-json-authority-converter")
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public JsonConverter jsonAuthorityConverter() {
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return new JsonConverter(objectMapper, AuthorityRule.class);
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}
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@Bean("sentinel-json-param-flow-converter")
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public JsonConverter jsonParamFlowConverter() {
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return new JsonConverter(objectMapper, ParamFlowRule.class);
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}
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}
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@ConditionalOnClass(XmlMapper.class)
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@Configuration(proxyBeanMethods = false)
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protected static class SentinelXmlConfiguration {
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private XmlMapper xmlMapper = new XmlMapper();
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public SentinelXmlConfiguration() {
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xmlMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES,
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false);
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}
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@Bean("sentinel-xml-flow-converter")
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public XmlConverter xmlFlowConverter() {
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return new XmlConverter(xmlMapper, FlowRule.class);
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}
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@Bean("sentinel-xml-degrade-converter")
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public XmlConverter xmlDegradeConverter() {
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return new XmlConverter(xmlMapper, DegradeRule.class);
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}
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@Bean("sentinel-xml-system-converter")
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public XmlConverter xmlSystemConverter() {
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return new XmlConverter(xmlMapper, SystemRule.class);
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}
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@Bean("sentinel-xml-authority-converter")
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public XmlConverter xmlAuthorityConverter() {
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return new XmlConverter(xmlMapper, AuthorityRule.class);
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}
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@Bean("sentinel-xml-param-flow-converter")
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public XmlConverter xmlParamFlowConverter() {
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return new XmlConverter(xmlMapper, ParamFlowRule.class);
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}
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}
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}
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}
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