refactor(sequence): 优化Redis序列号生成器实现

- 使用Lombok的@Getter/@Setter简化stringRedisTemplate和stepStart字段访问
- 移除冗余的空字符串检查方法isEmpty
- 清理未使用的getter/setter方法减少代码量
- 保持原有核心序列号生成逻辑不变

pigx-common/pigx-common-sequence/src/main/java/com/pig4cloud/pigx/common/sequence/range/impl/redis/RedisSeqRangeMgr.java

@@ -3,6 +3,8 @@ package com.pig4cloud.pigx.common.sequence.range.impl.redis;
 import com.pig4cloud.pigx.common.sequence.exception.SeqException;
 import com.pig4cloud.pigx.common.sequence.range.SeqRange;
 import com.pig4cloud.pigx.common.sequence.range.SeqRangeMgr;
+import lombok.Getter;
+import lombok.Setter;
 import org.springframework.data.redis.core.StringRedisTemplate;
 
 /**
@@ -12,69 +14,56 @@ import org.springframework.data.redis.core.StringRedisTemplate;
  */
 public class RedisSeqRangeMgr implements SeqRangeMgr {
 
-    /**
-     * 前缀防止key重复
-     */
-    private final static String KEY_PREFIX = "x_sequence_";
+	/**
+	 * 前缀防止key重复
+	 */
+	private final static String KEY_PREFIX = "x_sequence_";
 
-    /**
-     * redis客户端
-     */
-    private StringRedisTemplate stringRedisTemplate;
+	/**
+	 * redis客户端
+	 */
+	@Setter
+	@Getter
+	private StringRedisTemplate stringRedisTemplate;
 
-    /**
-     * 区间步长
-     */
-    private int step = 1000;
+	/**
+	 * 区间步长
+	 */
+	private int step = 1000;
 
-    /**
-     * 区间起始位置，真实从stepStart+1开始
-     */
-    private long stepStart = 0;
+	/**
+	 * 区间起始位置，真实从stepStart+1开始
+	 */
+	@Setter
+	private long stepStart = 0;
 
-    /**
-     * 标记业务key是否存在，如果false，在取nextRange时，会取check一把 这个boolean只为提高性能，不用每次都取redis check
-     */
-    private volatile boolean keyAlreadyExist;
+	/**
+	 * 标记业务key是否存在，如果false，在取nextRange时，会取check一把 这个boolean只为提高性能，不用每次都取redis check
+	 */
+	private volatile boolean keyAlreadyExist;
 
-    @Override
-    public SeqRange nextRange(String name) throws SeqException {
-        if (!keyAlreadyExist) {
+	@Override
+	public SeqRange nextRange(String name) throws SeqException {
+		if (!keyAlreadyExist) {
 
-            if (Boolean.FALSE.equals(stringRedisTemplate.hasKey(getRealKey(name)))) {
-                // 第一次不存在，进行初始化,setnx不存在就set，存在就忽略
-                stringRedisTemplate.opsForValue().setIfAbsent(getRealKey(name), String.valueOf(stepStart));
-            }
-            keyAlreadyExist = true;
-        }
+			if (!stringRedisTemplate.hasKey(getRealKey(name))) {
+				// 第一次不存在，进行初始化,setnx不存在就set，存在就忽略
+				stringRedisTemplate.opsForValue().setIfAbsent(getRealKey(name), String.valueOf(stepStart));
+			}
+			keyAlreadyExist = true;
+		}
 
-        Long max = stringRedisTemplate.opsForValue().increment(getRealKey(name), step);
-        Long min = max - step + 1;
-        return new SeqRange(min, max);
-    }
+		Long max = stringRedisTemplate.opsForValue().increment(getRealKey(name), step);
+		Long min = max - step + 1;
+		return new SeqRange(min, max);
+	}
 
+	private String getRealKey(String name) {
+		return KEY_PREFIX + name;
+	}
 
-    private String getRealKey(String name) {
-        return KEY_PREFIX + name;
-    }
+	private boolean isEmpty(String str) {
+		return null == str || str.trim().isEmpty();
+	}
 
-    private boolean isEmpty(String str) {
-        return null == str || str.trim().length() == 0;
-    }
-
-    public long getStepStart() {
-        return stepStart;
-    }
-
-    public void setStepStart(long stepStart) {
-        this.stepStart = stepStart;
-    }
-
-    public StringRedisTemplate getStringRedisTemplate() {
-        return stringRedisTemplate;
-    }
-
-    public void setStringRedisTemplate(StringRedisTemplate stringRedisTemplate) {
-        this.stringRedisTemplate = stringRedisTemplate;
-    }
 }