feat: 切换定时任务至分布式调度底座

- 以执行账本和有界 Worker 承载重负载任务与故障接管

- 接入统一调度 Starter 并增加 MySQL 迁移、指标和回归测试

easyflow-commons/easyflow-common-cache/src/main/java/tech/easyflow/common/cache/RedisLockExecutor.java

@@ -1,5 +1,6 @@
 package tech.easyflow.common.cache;
 
+import jakarta.annotation.PreDestroy;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -10,6 +11,11 @@ import org.springframework.stereotype.Component;
 import java.time.Duration;
 import java.util.Collections;
 import java.util.UUID;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.function.Supplier;
 
 /**
@@ -27,6 +33,13 @@ public class RedisLockExecutor {
     private static final DefaultRedisScript<Long> NEXT_FENCING_TOKEN_SCRIPT;
     private static final DefaultRedisScript<Long> ACQUIRE_FENCED_LOCK_SCRIPT;
 
+    private final ScheduledExecutorService lockRenewalExecutor =
+            Executors.newSingleThreadScheduledExecutor(runnable -> {
+                Thread thread = new Thread(runnable, "easyflow-redis-lock-renewal");
+                thread.setDaemon(true);
+                return thread;
+            });
+
     static {
         RELEASE_LOCK_SCRIPT = new DefaultRedisScript<>();
         RELEASE_LOCK_SCRIPT.setScriptText(
@@ -94,6 +107,66 @@ public class RedisLockExecutor {
         }
     }
 
+    /**
+     * 在自动续租的分布式锁保护下执行任务。
+     *
+     * <p>适用于包含数据库锁等待或外部持久化操作、无法由固定租约严格覆盖的管理命令。
+     * 若执行期间确认锁已丢失，则不向调用方返回成功。</p>
+     */
+    public void executeWithRenewingLock(
+            String lockKey,
+            Duration waitTimeout,
+            Duration leaseTimeout,
+            Runnable task) {
+        executeWithRenewingLock(lockKey, waitTimeout, leaseTimeout, () -> {
+            task.run();
+            return null;
+        });
+    }
+
+    /**
+     * 在自动续租的分布式锁保护下执行有返回值任务。
+     */
+    public <T> T executeWithRenewingLock(
+            String lockKey,
+            Duration waitTimeout,
+            Duration leaseTimeout,
+            Supplier<T> task) {
+        LockHandle handle = acquire(lockKey, waitTimeout, leaseTimeout);
+        AtomicBoolean lost = new AtomicBoolean();
+        long renewalIntervalMillis = Math.max(1L, leaseTimeout.toMillis() / 3L);
+        ScheduledFuture<?> renewal = lockRenewalExecutor.scheduleWithFixedDelay(
+                () -> {
+                    try {
+                        if (!handle.renew()) {
+                            lost.set(true);
+                        }
+                    } catch (RuntimeException exception) {
+                        lost.set(true);
+                        log.warn("分布式锁续租失败，当前命令不得返回成功: lockKey={}",
+                                lockKey, exception);
+                    }
+                },
+                renewalIntervalMillis,
+                renewalIntervalMillis,
+                TimeUnit.MILLISECONDS);
+        try {
+            T result = task.get();
+            if (lost.get()) {
+                throw new IllegalStateException("执行期间分布式锁已丢失，lockKey=" + lockKey);
+            }
+            return result;
+        } finally {
+            renewal.cancel(false);
+            handle.release();
+        }
+    }
+
+    @PreDestroy
+    public void shutdownLockRenewalExecutor() {
+        lockRenewalExecutor.shutdownNow();
+    }
+
     /**
      * 获取显式释放的分布式锁句柄。
      *