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-//package com.fdkankan.common.config;
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-//
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-//import com.alibaba.csp.sentinel.command.handler.ModifyParamFlowRulesCommandHandler;
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-//import com.alibaba.csp.sentinel.datasource.*;
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-//import com.alibaba.csp.sentinel.init.InitFunc;
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-//import com.alibaba.csp.sentinel.slots.block.authority.AuthorityRule;
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-//import com.alibaba.csp.sentinel.slots.block.authority.AuthorityRuleManager;
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-//import com.alibaba.csp.sentinel.slots.block.degrade.DegradeRule;
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-//import com.alibaba.csp.sentinel.slots.block.degrade.DegradeRuleManager;
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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.FlowRuleManager;
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-//import com.alibaba.csp.sentinel.slots.block.flow.param.ParamFlowRule;
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-//import com.alibaba.csp.sentinel.slots.block.flow.param.ParamFlowRuleManager;
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-//import com.alibaba.csp.sentinel.slots.system.SystemRule;
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-//import com.alibaba.csp.sentinel.slots.system.SystemRuleManager;
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-//import com.alibaba.csp.sentinel.transport.util.WritableDataSourceRegistry;
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-//import com.alibaba.fastjson.JSON;
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-//import com.alibaba.fastjson.TypeReference;
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-//
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-//import java.io.File;
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-//import java.io.IOException;
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-//import java.util.List;
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-//
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-///**
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-// * <p>
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-// * sentinel规则数据持久化到本地文件
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-// * </p>
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-// *
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-// * @author dengsixing
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-// * @since 2022/1/26
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-// **/
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-//public class SentinelFileDataSourceInitFunc implements InitFunc {
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-//
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-// @Override
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-// public void init() throws Exception {
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-// //持久化在本地的目录
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-// String ruleDir = System.getProperty("user.home") + "/sentinel/rules";
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-// String flowRulePath = ruleDir + "/flow-rule.json";
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-// String degradeRulePath = ruleDir + "/degrade-rule.json";
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-// String systemRulePath = ruleDir + "/system-rule.json";
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-// String authorityRulePath = ruleDir + "/authority-rule.json";
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-// String paramFlowRulePath = ruleDir + "/param-flow-rule.json";
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-//
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-// this.mkdirIfNotExits(ruleDir);
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-// this.createFileIfNotExits(flowRulePath);
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-// this.createFileIfNotExits(degradeRulePath);
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-// this.createFileIfNotExits(systemRulePath);
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-// this.createFileIfNotExits(authorityRulePath);
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-// this.createFileIfNotExits(paramFlowRulePath);
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-//
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-// // 流控规则
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-// ReadableDataSource<String, List<FlowRule>> flowRuleRDS = new FileRefreshableDataSource<>(
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-// flowRulePath,
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-// flowRuleListParser
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-// );
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-// // 将可读数据源注册至FlowRuleManager
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-// // 这样当规则文件发生变化时,就会更新规则到内存
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-// FlowRuleManager.register2Property(flowRuleRDS.getProperty());
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-// WritableDataSource<List<FlowRule>> flowRuleWDS = new FileWritableDataSource<List<FlowRule>>(
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-// flowRulePath,
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-// this::encodeJson
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-// );
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-// // 将可写数据源注册至transport模块的WritableDataSourceRegistry中
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-// // 这样收到控制台推送的规则时,Sentinel会先更新到内存,然后将规则写入到文件中
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-// WritableDataSourceRegistry.registerFlowDataSource(flowRuleWDS);
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-//
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-// // 降级规则
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-// ReadableDataSource<String, List<DegradeRule>> degradeRuleRDS = new FileRefreshableDataSource<>(
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-// degradeRulePath,
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-// degradeRuleListParser
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-// );
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-// DegradeRuleManager.register2Property(degradeRuleRDS.getProperty());
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-// WritableDataSource<List<DegradeRule>> degradeRuleWDS = new FileWritableDataSource<>(
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-// degradeRulePath,
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-// this::encodeJson
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-// );
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-// WritableDataSourceRegistry.registerDegradeDataSource(degradeRuleWDS);
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-//
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-// // 系统规则
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-// ReadableDataSource<String, List<SystemRule>> systemRuleRDS = new FileRefreshableDataSource<>(
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-// systemRulePath,
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-// systemRuleListParser
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-// );
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-// SystemRuleManager.register2Property(systemRuleRDS.getProperty());
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-// WritableDataSource<List<SystemRule>> systemRuleWDS = new FileWritableDataSource<>(
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-// systemRulePath,
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-// this::encodeJson
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-// );
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-// WritableDataSourceRegistry.registerSystemDataSource(systemRuleWDS);
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-//
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-// // 授权规则
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-// ReadableDataSource<String, List<AuthorityRule>> authorityRuleRDS = new FileRefreshableDataSource<>(
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-// flowRulePath,
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-// authorityRuleListParser
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-// );
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-// AuthorityRuleManager.register2Property(authorityRuleRDS.getProperty());
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-// WritableDataSource<List<AuthorityRule>> authorityRuleWDS = new FileWritableDataSource<>(
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-// authorityRulePath,
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-// this::encodeJson
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-// );
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-// WritableDataSourceRegistry.registerAuthorityDataSource(authorityRuleWDS);
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-//
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-// // 热点参数规则
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-// ReadableDataSource<String, List<ParamFlowRule>> paramFlowRuleRDS = new FileRefreshableDataSource<>(
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-// paramFlowRulePath,
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-// paramFlowRuleListParser
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-// );
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-// ParamFlowRuleManager.register2Property(paramFlowRuleRDS.getProperty());
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-// WritableDataSource<List<ParamFlowRule>> paramFlowRuleWDS = new FileWritableDataSource<>(
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-// paramFlowRulePath,
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-// this::encodeJson
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-// );
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-// ModifyParamFlowRulesCommandHandler.setWritableDataSource(paramFlowRuleWDS);
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-// }
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-//
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-// private Converter<String, List<FlowRule>> flowRuleListParser = source -> JSON.parseObject(
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-// source,
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-// new TypeReference<List<FlowRule>>() {}
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-// );
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-// private Converter<String, List<DegradeRule>> degradeRuleListParser = source -> JSON.parseObject(
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-// source,
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-// new TypeReference<List<DegradeRule>>() {}
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-// );
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-// private Converter<String, List<SystemRule>> systemRuleListParser = source -> JSON.parseObject(
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-// source,
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-// new TypeReference<List<SystemRule>>() {}
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-// );
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-//
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-// private Converter<String, List<AuthorityRule>> authorityRuleListParser = source -> JSON.parseObject(
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-// source,
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-// new TypeReference<List<AuthorityRule>>() {}
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-// );
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-//
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-// private Converter<String, List<ParamFlowRule>> paramFlowRuleListParser = source -> JSON.parseObject(
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-// source,
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-// new TypeReference<List<ParamFlowRule>>() {}
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-// );
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-//
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-// private void mkdirIfNotExits(String filePath) throws IOException {
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-// File file = new File(filePath);
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-// if (!file.exists()) {
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-// file.mkdirs();
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-// }
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-// }
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-//
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-// private void createFileIfNotExits(String filePath) throws IOException {
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-// File file = new File(filePath);
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-// if (!file.exists()) {
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-// file.createNewFile();
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-// }
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-// }
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-//
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-// private <T> String encodeJson(T t) {
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-// return JSON.toJSONString(t);
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-// }
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-//}
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