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/test/java/tech/easyflow/common/cache/RedisLockExecutorTest.java

@@ -11,6 +11,9 @@ import org.springframework.data.redis.core.script.RedisScript;
 import java.lang.reflect.Field;
 import java.time.Duration;
 import java.util.List;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicInteger;
 
 /**
  * {@link RedisLockExecutor} 回归测试。
@@ -147,6 +150,96 @@ public class RedisLockExecutorTest {
                         String.valueOf(Duration.ofDays(4).toMillis())));
     }
 
+    @Test
+    public void renewingLockShouldRenewBeforeLongRunningCommandCompletes() throws Exception {
+        StringRedisTemplate redisTemplate = Mockito.mock(StringRedisTemplate.class);
+        ValueOperations<String, String> valueOperations = mockValueOperations(true);
+        CountDownLatch renewed = new CountDownLatch(1);
+        Mockito.when(redisTemplate.opsForValue()).thenReturn(valueOperations);
+        Mockito.when(redisTemplate.execute(
+            ArgumentMatchers.<RedisScript<Long>>any(),
+            ArgumentMatchers.<List<String>>any(),
+            ArgumentMatchers.anyString(),
+            ArgumentMatchers.anyString()
+        )).thenAnswer(invocation -> {
+            renewed.countDown();
+            return 1L;
+        });
+
+        RedisLockExecutor executor = new RedisLockExecutor();
+        setRedisTemplate(executor, redisTemplate);
+        try {
+            executor.executeWithRenewingLock(
+                "easyflow:test:renewing-lock",
+                Duration.ZERO,
+                Duration.ofMillis(60),
+                () -> {
+                    try {
+                        Assert.assertTrue(renewed.await(1, TimeUnit.SECONDS));
+                    } catch (InterruptedException exception) {
+                        Thread.currentThread().interrupt();
+                        throw new AssertionError("等待锁续租时被中断", exception);
+                    }
+                });
+        } finally {
+            executor.shutdownLockRenewalExecutor();
+        }
+
+        Mockito.verify(redisTemplate, Mockito.atLeastOnce()).execute(
+            ArgumentMatchers.<RedisScript<Long>>any(),
+            ArgumentMatchers.eq(List.of("easyflow:test:renewing-lock")),
+            ArgumentMatchers.anyString(),
+            ArgumentMatchers.eq("60"));
+    }
+
+    @Test
+    public void renewingLockMustNotReturnSuccessAfterRenewalThrows() throws Exception {
+        StringRedisTemplate redisTemplate = Mockito.mock(StringRedisTemplate.class);
+        ValueOperations<String, String> valueOperations = mockValueOperations(true);
+        CountDownLatch renewalAttempted = new CountDownLatch(1);
+        AtomicInteger scriptCalls = new AtomicInteger();
+        Mockito.when(redisTemplate.opsForValue()).thenReturn(valueOperations);
+        Mockito.when(redisTemplate.execute(
+            ArgumentMatchers.<RedisScript<Long>>any(),
+            ArgumentMatchers.<List<String>>any(),
+            ArgumentMatchers.anyString(),
+            ArgumentMatchers.anyString()
+        )).thenAnswer(invocation -> {
+            if (scriptCalls.incrementAndGet() == 1) {
+                renewalAttempted.countDown();
+                throw new IllegalStateException("redis unavailable");
+            }
+            return 1L;
+        });
+
+        RedisLockExecutor executor = new RedisLockExecutor();
+        setRedisTemplate(executor, redisTemplate);
+        try {
+            try {
+                executor.executeWithRenewingLock(
+                    "easyflow:test:renewal-failure",
+                    Duration.ZERO,
+                    Duration.ofMillis(60),
+                    () -> {
+                        try {
+                            Assert.assertTrue(renewalAttempted.await(1, TimeUnit.SECONDS));
+                            // 等待续租线程把失败结果发布到调用线程；业务任务与续租
+                            // 同时完成时，锁仍处于原租约内且 callback 已结束。
+                            Thread.sleep(50L);
+                        } catch (InterruptedException exception) {
+                            Thread.currentThread().interrupt();
+                            throw new AssertionError(exception);
+                        }
+                    });
+                Assert.fail("续租异常后不应返回成功");
+            } catch (IllegalStateException exception) {
+                Assert.assertTrue(exception.getMessage().contains("分布式锁已丢失"));
+            }
+        } finally {
+            executor.shutdownLockRenewalExecutor();
+        }
+    }
+
     @SuppressWarnings("unchecked")
     private ValueOperations<String, String> mockValueOperations(boolean acquired) {
         ValueOperations<String, String> valueOperations = Mockito.mock(ValueOperations.class);