/*
* Copyright 2013-2018 the original author or authors.
*
* 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
*
* https://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.cloud.sentinel.custom;
import com.alibaba.cloud.commons.lang.StringUtils;
import com.alibaba.cloud.sentinel.SentinelProperties;
import com.alibaba.cloud.sentinel.datasource.converter.JsonConverter;
import com.alibaba.cloud.sentinel.datasource.converter.XmlConverter;
import com.alibaba.csp.sentinel.annotation.aspectj.SentinelResourceAspect;
import com.alibaba.csp.sentinel.config.SentinelConfig;
import com.alibaba.csp.sentinel.init.InitExecutor;
import com.alibaba.csp.sentinel.log.LogBase;
import com.alibaba.csp.sentinel.slots.block.authority.AuthorityRule;
import com.alibaba.csp.sentinel.slots.block.degrade.DegradeRule;
import com.alibaba.csp.sentinel.slots.block.flow.FlowRule;
import com.alibaba.csp.sentinel.slots.block.flow.param.ParamFlowRule;
import com.alibaba.csp.sentinel.slots.system.SystemRule;
import com.alibaba.csp.sentinel.transport.config.TransportConfig;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.dataformat.xml.XmlMapper;
import jakarta.annotation.PostConstruct;
import org.dromara.common.core.utils.StreamUtils;
import org.dromara.common.sentinel.config.properties.SentinelCustomProperties;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.env.Environment;
import java.util.List;
import static com.alibaba.cloud.sentinel.SentinelConstants.BLOCK_PAGE_URL_CONF_KEY;
import static com.alibaba.csp.sentinel.config.SentinelConfig.setConfig;
/**
* 改造sentinel自动配置 支持服务名注册
*
* @author Lion Li
*
* @author xiaojing
* @author jiashuai.xie
* @author Jim
*/
@Configuration(proxyBeanMethods = false)
@ConditionalOnProperty(name = "spring.cloud.sentinel.enabled", matchIfMissing = true)
@EnableConfigurationProperties({SentinelProperties.class, SentinelCustomProperties.class})
public class SentinelAutoConfiguration {
@Value("${project.name:${spring.application.name:}}")
private String projectName;
@Autowired
private SentinelProperties properties;
@Autowired
private SentinelCustomProperties customProperties;
@Autowired
private DiscoveryClient discoveryClient;
@PostConstruct
private void init() {
if (StringUtils.isEmpty(System.getProperty(LogBase.LOG_DIR))
&& StringUtils.isNotBlank(properties.getLog().getDir())) {
System.setProperty(LogBase.LOG_DIR, properties.getLog().getDir());
}
if (StringUtils.isEmpty(System.getProperty(LogBase.LOG_NAME_USE_PID))
&& properties.getLog().isSwitchPid()) {
System.setProperty(LogBase.LOG_NAME_USE_PID,
String.valueOf(properties.getLog().isSwitchPid()));
}
if (StringUtils.isEmpty(System.getProperty(SentinelConfig.APP_NAME_PROP_KEY))
&& StringUtils.isNotBlank(projectName)) {
System.setProperty(SentinelConfig.APP_NAME_PROP_KEY, projectName);
}
if (StringUtils.isEmpty(System.getProperty(TransportConfig.SERVER_PORT))
&& StringUtils.isNotBlank(properties.getTransport().getPort())) {
System.setProperty(TransportConfig.SERVER_PORT,
properties.getTransport().getPort());
}
if (StringUtils.isNotBlank(customProperties.getServerName())) {
List instances = discoveryClient.getInstances(customProperties.getServerName());
String serverList = StreamUtils.join(instances, instance ->
String.format("http://%s:%s", instance.getHost(), instance.getPort()));
System.setProperty(TransportConfig.CONSOLE_SERVER, serverList);
} else {
if (StringUtils.isEmpty(System.getProperty(TransportConfig.CONSOLE_SERVER))
&& StringUtils.isNotBlank(properties.getTransport().getDashboard())) {
System.setProperty(TransportConfig.CONSOLE_SERVER,
properties.getTransport().getDashboard());
}
}
if (StringUtils.isEmpty(System.getProperty(TransportConfig.HEARTBEAT_INTERVAL_MS))
&& StringUtils
.isNotBlank(properties.getTransport().getHeartbeatIntervalMs())) {
System.setProperty(TransportConfig.HEARTBEAT_INTERVAL_MS,
properties.getTransport().getHeartbeatIntervalMs());
}
if (StringUtils.isEmpty(System.getProperty(TransportConfig.HEARTBEAT_CLIENT_IP))
&& StringUtils.isNotBlank(properties.getTransport().getClientIp())) {
System.setProperty(TransportConfig.HEARTBEAT_CLIENT_IP,
properties.getTransport().getClientIp());
}
if (StringUtils.isEmpty(System.getProperty(SentinelConfig.CHARSET))
&& StringUtils.isNotBlank(properties.getMetric().getCharset())) {
System.setProperty(SentinelConfig.CHARSET,
properties.getMetric().getCharset());
}
if (StringUtils
.isEmpty(System.getProperty(SentinelConfig.SINGLE_METRIC_FILE_SIZE))
&& StringUtils.isNotBlank(properties.getMetric().getFileSingleSize())) {
System.setProperty(SentinelConfig.SINGLE_METRIC_FILE_SIZE,
properties.getMetric().getFileSingleSize());
}
if (StringUtils
.isEmpty(System.getProperty(SentinelConfig.TOTAL_METRIC_FILE_COUNT))
&& StringUtils.isNotBlank(properties.getMetric().getFileTotalCount())) {
System.setProperty(SentinelConfig.TOTAL_METRIC_FILE_COUNT,
properties.getMetric().getFileTotalCount());
}
if (StringUtils.isEmpty(System.getProperty(SentinelConfig.COLD_FACTOR))
&& StringUtils.isNotBlank(properties.getFlow().getColdFactor())) {
System.setProperty(SentinelConfig.COLD_FACTOR,
properties.getFlow().getColdFactor());
}
if (StringUtils.isNotBlank(properties.getBlockPage())) {
setConfig(BLOCK_PAGE_URL_CONF_KEY, properties.getBlockPage());
}
// earlier initialize
if (properties.isEager()) {
InitExecutor.doInit();
}
}
@Bean
@ConditionalOnMissingBean
public SentinelResourceAspect sentinelResourceAspect() {
return new SentinelResourceAspect();
}
@Bean
@ConditionalOnMissingBean
@ConditionalOnClass(name = "org.springframework.web.client.RestTemplate")
@ConditionalOnProperty(name = "resttemplate.sentinel.enabled", havingValue = "true",
matchIfMissing = true)
public SentinelBeanPostProcessor sentinelBeanPostProcessor(
ApplicationContext applicationContext) {
return new SentinelBeanPostProcessor(applicationContext);
}
@Bean
@ConditionalOnMissingBean
public SentinelDataSourceHandler sentinelDataSourceHandler(
DefaultListableBeanFactory beanFactory, SentinelProperties sentinelProperties,
Environment env) {
return new SentinelDataSourceHandler(beanFactory, sentinelProperties, env);
}
@ConditionalOnClass(ObjectMapper.class)
@Configuration(proxyBeanMethods = false)
protected static class SentinelConverterConfiguration {
@Configuration(proxyBeanMethods = false)
protected static class SentinelJsonConfiguration {
private ObjectMapper objectMapper = new ObjectMapper();
public SentinelJsonConfiguration() {
objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES,
false);
}
@Bean("sentinel-json-flow-converter")
public JsonConverter jsonFlowConverter() {
return new JsonConverter(objectMapper, FlowRule.class);
}
@Bean("sentinel-json-degrade-converter")
public JsonConverter jsonDegradeConverter() {
return new JsonConverter(objectMapper, DegradeRule.class);
}
@Bean("sentinel-json-system-converter")
public JsonConverter jsonSystemConverter() {
return new JsonConverter(objectMapper, SystemRule.class);
}
@Bean("sentinel-json-authority-converter")
public JsonConverter jsonAuthorityConverter() {
return new JsonConverter(objectMapper, AuthorityRule.class);
}
@Bean("sentinel-json-param-flow-converter")
public JsonConverter jsonParamFlowConverter() {
return new JsonConverter(objectMapper, ParamFlowRule.class);
}
}
@ConditionalOnClass(XmlMapper.class)
@Configuration(proxyBeanMethods = false)
protected static class SentinelXmlConfiguration {
private XmlMapper xmlMapper = new XmlMapper();
public SentinelXmlConfiguration() {
xmlMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES,
false);
}
@Bean("sentinel-xml-flow-converter")
public XmlConverter xmlFlowConverter() {
return new XmlConverter(xmlMapper, FlowRule.class);
}
@Bean("sentinel-xml-degrade-converter")
public XmlConverter xmlDegradeConverter() {
return new XmlConverter(xmlMapper, DegradeRule.class);
}
@Bean("sentinel-xml-system-converter")
public XmlConverter xmlSystemConverter() {
return new XmlConverter(xmlMapper, SystemRule.class);
}
@Bean("sentinel-xml-authority-converter")
public XmlConverter xmlAuthorityConverter() {
return new XmlConverter(xmlMapper, AuthorityRule.class);
}
@Bean("sentinel-xml-param-flow-converter")
public XmlConverter xmlParamFlowConverter() {
return new XmlConverter(xmlMapper, ParamFlowRule.class);
}
}
}
}