新增前端获取危险单元名称和编码、加入redis缓存

huangzhen

2022-10-13 81a6a662b5db806e0824f311a89993d853db9371

 src/main/java/com/ruoyi/doublePrevention/config/redis/RedisUtils.java

@@ -1,261 +1,270 @@
//package com.ruoyi.doublePrevention.config.redis;
//
//
//import org.slf4j.Logger;
//import org.slf4j.LoggerFactory;
//import org.springframework.data.redis.connection.RedisClusterConnection;
//import org.springframework.data.redis.connection.RedisClusterNode;
//import org.springframework.data.redis.connection.RedisConnection;
//import org.springframework.data.redis.connection.RedisConnectionFactory;
//import org.springframework.data.redis.connection.jedis.JedisClusterConnection;
//import org.springframework.data.redis.connection.jedis.JedisConnection;
//import org.springframework.data.redis.core.*;
//import org.springframework.stereotype.Repository;
//
//import javax.annotation.PostConstruct;
//import javax.annotation.Resource;
//import java.io.Serializable;
//import java.util.HashSet;
//import java.util.Iterator;
//import java.util.List;
//import java.util.Set;
//import java.util.concurrent.TimeUnit;
//
///**
//* @Description: redis工具类
//*/
//
//@Repository("configRedisRepository")
//@SuppressWarnings(value = { "unchecked", "rawtypes" })
//public class RedisUtils {
//
//
//    @Resource
//    private RedisTemplate redisTemplate;
//    /**
//     * logger
//     */
//    private final Logger logger = LoggerFactory.getLogger(this.getClass());
//
//
//    @PostConstruct
//    public void initRepository(){
//        try {
//            this.set("test:module:Web", "testConnection", 60L, TimeUnit.SECONDS);
//            logger.info("[ModuleRedis][Web] is connected");
//        } catch (Exception e) {
//            logger.error("[ModuleRedis][Web] connected failed!!");
//        }
//    }
//
//    /**
//     * 写入缓存
//     * @param key
//     * @param value
//     * @return
//     */
//    public boolean set(final String key, Object value) {
//        boolean result = false;
//        try {
//            ValueOperations<Serializable, Object> operations = redisTemplate.opsForValue();
//            operations.set(key, value);
//            result = true;
//        } catch (Exception e) {
//            e.printStackTrace();
//        }
//        return result;
//    }
//    /**
//     * 写入缓存设置时效时间
//     * @param key
//     * @param value
//     * @return
//     */
//    public boolean set(final String key, Object value, Long expireTime ,TimeUnit timeUnit) {
//        boolean result = false;
//        try {
//            ValueOperations<Serializable, Object> operations = redisTemplate.opsForValue();
//            operations.set(key, value);
//            redisTemplate.expire(key, expireTime, timeUnit);
//            result = true;
//        } catch (Exception e) {
//            e.printStackTrace();
//        }
//        return result;
//    }
//    /**
//     * 批量删除对应的value
//     * @param keys
//     */
//    public void remove(final String... keys) {
//        for (String key : keys) {
//            remove(key);
//        }
//    }
//    /**
//     * 批量删除key
//     * @param pattern
//     */
//    public void removePattern(final String pattern) {
//        Set<Serializable> keys = redisTemplate.keys(pattern);
//        if (keys.size() > 0){
//            redisTemplate.delete(keys);
//        }
//    }
//    /**
//     * 删除对应的value
//     * @param key
//     */
//    public void remove(final String key) {
//        if (exists(key)) {
//            redisTemplate.delete(key);
//        }
//    }
//    /**
//     * 判断缓存中是否有对应的value
//     * @param key
//     * @return
//     */
//    public boolean exists(final String key) {
//        return redisTemplate.hasKey(key);
//    }
//    /**
//     * 读取缓存
//     * @param key
//     * @return
//     */
//    public Object get(final String key) {
//        Object result = null;
//        ValueOperations<Serializable, Object> operations = redisTemplate.opsForValue();
//        result = operations.get(key);
//        return result;
//    }
//    /**
//     * 哈希 添加
//     * @param key
//     * @param hashKey
//     * @param value
//     */
//    public void hmSet(String key, Object hashKey, Object value){
//        HashOperations<String, Object, Object> hash = redisTemplate.opsForHash();
//        hash.put(key,hashKey,value);
//    }
//    /**
//     * 哈希获取数据
//     * @param key
//     * @param hashKey
//     * @return
//     */
//    public Object hmGet(String key, Object hashKey){
//        HashOperations<String, Object, Object>  hash = redisTemplate.opsForHash();
//        return hash.get(key,hashKey);
//    }
//    /**
//     * 列表添加
//     * @param k
//     * @param v
//     */
//    public void lPush(String k,Object v){
//        ListOperations<String, Object> list = redisTemplate.opsForList();
//        list.rightPush(k,v);
//    }
//    /**
//     * 列表获取
//     * @param k
//     * @param l
//     * @param l1
//     * @return
//     */
//    public List<Object> lRange(String k, long l, long l1){
//        ListOperations<String, Object> list = redisTemplate.opsForList();
//        return list.range(k,l,l1);
//    }
//    /**
//     * 集合添加
//     * @param key
//     * @param value
//     */
//    public void add(String key,Object value){
//        SetOperations<String, Object> set = redisTemplate.opsForSet();
//        set.add(key,value);
//    }
//    /**
//     * 集合获取
//     * @param key
//     * @return
//     */
//    public Set<Object> setMembers(String key){
//        SetOperations<String, Object> set = redisTemplate.opsForSet();
//        return set.members(key);
//    }
//    /**
//     * 有序集合添加
//     * @param key
//     * @param value
//     * @param scoure
//     */
//    public void zAdd(String key,Object value,double scoure){
//        ZSetOperations<String, Object> zset = redisTemplate.opsForZSet();
//        zset.add(key,value,scoure);
//    }
//    /**
//     * 有序集合获取
//     * @param key
//     * @param scoure
//     * @param scoure1
//     * @return
//     */
//    public Set<Object> rangeByScore(String key,double scoure,double scoure1){
//        ZSetOperations<String, Object> zset = redisTemplate.opsForZSet();
//        return zset.rangeByScore(key, scoure, scoure1);
//    }
//
//    /**
//    * @Description: 获取过期时间 返回 秒
//    */
//
//    public Long getExpireTime(String key) {
//        return redisTemplate.getExpire(key, TimeUnit.SECONDS);
//    }
//
//
//    /**
//     * @Description: 重置key 的 过期时间
//     */
//    public void resetKeyExpireTime(String key, Long seconds) {
//        redisTemplate.expire(key, seconds, TimeUnit.SECONDS);
//    }
//
//    public  Set<String> scanMatch(String matchKey) {
//    Set<String> keys = new HashSet();
//    RedisConnectionFactory connectionFactory = redisTemplate.getConnectionFactory();
//    RedisConnection redisConnection = connectionFactory.getConnection();
//    Cursor<byte[]> scan = null;
//        if(redisConnection instanceof JedisClusterConnection){
//        RedisClusterConnection clusterConnection = connectionFactory.getClusterConnection();
//        Iterable<RedisClusterNode> redisClusterNodes = clusterConnection.clusterGetNodes();
//        Iterator<RedisClusterNode> iterator = redisClusterNodes.iterator();
//        while (iterator.hasNext()) {
//            RedisClusterNode next = iterator.next();
//            scan = clusterConnection.scan(next, ScanOptions.scanOptions().match(matchKey).count(Integer.MAX_VALUE).build());
//            while (scan.hasNext()) {
//                keys.add(new String(scan.next()));
//            }
//            scan.close();
//        }
//        return keys;
//    }
//        if(redisConnection instanceof JedisConnection){
//        scan = redisConnection.scan(ScanOptions.scanOptions().match(matchKey).count(Integer.MAX_VALUE).build());
//        while (scan.hasNext()){
//            //找到一次就添加一次
//            keys.add(new String(scan.next()));
//        }
//            scan.close();
//            return keys;
//    }
//
//        return keys;
//}
//
//}
package com.ruoyi.doublePrevention.config.redis;


import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.data.redis.connection.RedisClusterConnection;
import org.springframework.data.redis.connection.RedisClusterNode;
import org.springframework.data.redis.connection.RedisConnection;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.connection.jedis.JedisClusterConnection;
import org.springframework.data.redis.connection.jedis.JedisConnection;
import org.springframework.data.redis.core.*;
import org.springframework.stereotype.Repository;

import javax.annotation.PostConstruct;
import javax.annotation.Resource;
import java.io.IOException;
import java.io.Serializable;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import java.util.concurrent.TimeUnit;

/**
* @Description: redis工具类
*/

@Repository("configRedisRepository")
@SuppressWarnings(value = { "unchecked", "rawtypes" })
public class RedisUtils {


    @Resource
    private RedisTemplate redisTemplate;
    /**
     * logger
     */
    private final Logger logger = LoggerFactory.getLogger(this.getClass());


    @PostConstruct
    public void initRepository(){
        try {
            this.set("test:module:Web", "testConnection", 60L, TimeUnit.SECONDS);
            logger.info("[ModuleRedis][Web] is connected");
        } catch (Exception e) {
            logger.error("[ModuleRedis][Web] connected failed!!");
        }
    }

    /**
     * 写入缓存
     * @param key
     * @param value
     * @return
     */
    public boolean set(final String key, Object value) {
        boolean result = false;
        try {
            ValueOperations<Serializable, Object> operations = redisTemplate.opsForValue();
            operations.set(key, value);
            result = true;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;
    }
    /**
     * 写入缓存设置时效时间
     * @param key
     * @param value
     * @return
     */
    public boolean set(final String key, Object value, Long expireTime ,TimeUnit timeUnit) {
        boolean result = false;
        try {
            ValueOperations<Serializable, Object> operations = redisTemplate.opsForValue();
            operations.set(key, value);
            redisTemplate.expire(key, expireTime, timeUnit);
            result = true;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;
    }
    /**
     * 批量删除对应的value
     * @param keys
     */
    public void remove(final String... keys) {
        for (String key : keys) {
            remove(key);
        }
    }
    /**
     * 批量删除key
     * @param pattern
     */
    public void removePattern(final String pattern) {
        Set<Serializable> keys = redisTemplate.keys(pattern);
        if (keys.size() > 0){
            redisTemplate.delete(keys);
        }
    }
    /**
     * 删除对应的value
     * @param key
     */
    public void remove(final String key) {
        if (exists(key)) {
            redisTemplate.delete(key);
        }
    }
    /**
     * 判断缓存中是否有对应的value
     * @param key
     * @return
     */
    public boolean exists(final String key) {
        return redisTemplate.hasKey(key);
    }
    /**
     * 读取缓存
     * @param key
     * @return
     */
    public Object get(final String key) {
        Object result = null;
        ValueOperations<Serializable, Object> operations = redisTemplate.opsForValue();
        result = operations.get(key);
        return result;
    }
    /**
     * 哈希 添加
     * @param key
     * @param hashKey
     * @param value
     */
    public void hmSet(String key, Object hashKey, Object value){
        HashOperations<String, Object, Object> hash = redisTemplate.opsForHash();
        hash.put(key,hashKey,value);
    }
    /**
     * 哈希获取数据
     * @param key
     * @param hashKey
     * @return
     */
    public Object hmGet(String key, Object hashKey){
        HashOperations<String, Object, Object>  hash = redisTemplate.opsForHash();
        return hash.get(key,hashKey);
    }
    /**
     * 列表添加
     * @param k
     * @param v
     */
    public void lPush(String k,Object v){
        ListOperations<String, Object> list = redisTemplate.opsForList();
        list.rightPush(k,v);
    }
    /**
     * 列表获取
     * @param k
     * @param l
     * @param l1
     * @return
     */
    public List<Object> lRange(String k, long l, long l1){
        ListOperations<String, Object> list = redisTemplate.opsForList();
        return list.range(k,l,l1);
    }
    /**
     * 集合添加
     * @param key
     * @param value
     */
    public void add(String key,Object value){
        SetOperations<String, Object> set = redisTemplate.opsForSet();
        set.add(key,value);
    }
    /**
     * 集合获取
     * @param key
     * @return
     */
    public Set<Object> setMembers(String key){
        SetOperations<String, Object> set = redisTemplate.opsForSet();
        return set.members(key);
    }
    /**
     * 有序集合添加
     * @param key
     * @param value
     * @param scoure
     */
    public void zAdd(String key,Object value,double scoure){
        ZSetOperations<String, Object> zset = redisTemplate.opsForZSet();
        zset.add(key,value,scoure);
    }
    /**
     * 有序集合获取
     * @param key
     * @param scoure
     * @param scoure1
     * @return
     */
    public Set<Object> rangeByScore(String key,double scoure,double scoure1){
        ZSetOperations<String, Object> zset = redisTemplate.opsForZSet();
        return zset.rangeByScore(key, scoure, scoure1);
    }

    /**
    * @Description: 获取过期时间 返回 秒
    */

    public Long getExpireTime(String key) {
        return redisTemplate.getExpire(key, TimeUnit.SECONDS);
    }


    /**
     * @Description: 重置key 的 过期时间
     */
    public void resetKeyExpireTime(String key, Long seconds) {
        redisTemplate.expire(key, seconds, TimeUnit.SECONDS);
    }

    public  Set<String> scanMatch(String matchKey) {
    Set<String> keys = new HashSet();
    RedisConnectionFactory connectionFactory = redisTemplate.getConnectionFactory();
    RedisConnection redisConnection = connectionFactory.getConnection();
    Cursor<byte[]> scan = null;
        if(redisConnection instanceof JedisClusterConnection){
        RedisClusterConnection clusterConnection = connectionFactory.getClusterConnection();
        Iterable<RedisClusterNode> redisClusterNodes = clusterConnection.clusterGetNodes();
        Iterator<RedisClusterNode> iterator = redisClusterNodes.iterator();
        while (iterator.hasNext()) {
            RedisClusterNode next = iterator.next();
            scan = clusterConnection.scan(next, ScanOptions.scanOptions().match(matchKey).count(Integer.MAX_VALUE).build());
            while (scan.hasNext()) {
                keys.add(new String(scan.next()));
            }
            try {
                scan.close();
            } catch (IOException e) {
                throw new RuntimeException("scanMatch关闭失败");
            }
        }
        return keys;
    }
        if(redisConnection instanceof JedisConnection){
        scan = redisConnection.scan(ScanOptions.scanOptions().match(matchKey).count(Integer.MAX_VALUE).build());
        while (scan.hasNext()){
            //找到一次就添加一次
            keys.add(new String(scan.next()));
        }
            try {
                scan.close();
            } catch (IOException e) {
                throw new RuntimeException("scanMatch关闭失败");
            }
            return keys;
    }

        return keys;
}

}