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| | | package com.genersoft.iot.vmp.utils.redis;
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| | | import org.springframework.data.redis.core.Cursor;
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| | | import org.springframework.data.redis.core.RedisCallback;
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| | | import org.springframework.data.redis.core.RedisTemplate;
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| | | import org.springframework.data.redis.core.ScanOptions;
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| | | import java.util.ArrayList;
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| | | import java.util.HashSet;
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| | | import java.util.List;
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| | | import java.util.Set;
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| | | /**
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| | | * Redis工具类
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| | | *
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| | | * @author swwheihei
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| | | * @date 2020年5月6日 下午8:27:29
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| | | */
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| | | @SuppressWarnings(value = {"rawtypes", "unchecked"})
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| | | public class RedisUtil {
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| | |
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| | | /**
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| | | * 模糊查询
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| | | *
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| | | * @param query 查询参数
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| | | * @return
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| | | */
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| | | public static List<Object> scan(RedisTemplate redisTemplate, String query) {
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| | | Set<String> resultKeys = (Set<String>) redisTemplate.execute((RedisCallback<Set<String>>) connection -> {
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| | | ScanOptions scanOptions = ScanOptions.scanOptions().match("*" + query + "*").count(1000).build();
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| | | Cursor<byte[]> scan = connection.scan(scanOptions);
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| | | Set<String> keys = new HashSet<>();
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| | | while (scan.hasNext()) {
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| | | byte[] next = scan.next();
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| | | keys.add(new String(next));
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| | | }
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| | | return keys;
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| | | });
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| | | return new ArrayList<>(resultKeys);
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| | | }
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| | | }
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| | | package com.genersoft.iot.vmp.utils.redis; |
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| | | import com.google.common.collect.Lists; |
| | | import org.springframework.data.redis.core.Cursor; |
| | | import org.springframework.data.redis.core.RedisCallback; |
| | | import org.springframework.data.redis.core.RedisTemplate; |
| | | import org.springframework.data.redis.core.ScanOptions; |
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| | | import java.util.ArrayList; |
| | | import java.util.HashSet; |
| | | import java.util.List; |
| | | import java.util.Set; |
| | | |
| | | /** |
| | | * Redis工具类 |
| | | * |
| | | * @author swwheihei |
| | | * @date 2020年5月6日 下午8:27:29 |
| | | */ |
| | | @SuppressWarnings(value = {"rawtypes", "unchecked"}) |
| | | public class RedisUtil { |
| | | |
| | | /** |
| | | * 模糊查询 |
| | | * |
| | | * @param query 查询参数 |
| | | * @return |
| | | */ |
| | | public static List<Object> scan(RedisTemplate redisTemplate, String query) { |
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| | | Set<String> resultKeys = (Set<String>) redisTemplate.execute((RedisCallback<Set<String>>) connection -> { |
| | | ScanOptions scanOptions = ScanOptions.scanOptions().match("*" + query + "*").count(1000).build(); |
| | | Cursor<byte[]> scan = connection.scan(scanOptions); |
| | | Set<String> keys = new HashSet<>(); |
| | | while (scan.hasNext()) { |
| | | byte[] next = scan.next(); |
| | | keys.add(new String(next)); |
| | | } |
| | | return keys; |
| | | }); |
| | | |
| | | return Lists.newArrayList(resultKeys); |
| | | } |
| | | } |
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