test: add test code for repetitions

powerjob-worker-samples/src/main/java/tech/powerjob/samples/tester/JobRepetitiveExecutionTester.java

@@ -0,0 +1,64 @@
+package tech.powerjob.samples.tester;
+
+import com.google.common.cache.Cache;
+import com.google.common.cache.CacheBuilder;
+import com.google.common.collect.Sets;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+import tech.powerjob.worker.core.processor.ProcessResult;
+import tech.powerjob.worker.core.processor.TaskContext;
+import tech.powerjob.worker.core.processor.sdk.BasicProcessor;
+import tech.powerjob.worker.log.OmsLogger;
+
+import java.util.Optional;
+import java.util.Set;
+import java.util.concurrent.atomic.AtomicLong;
+
+/**
+ * 简单任务重复执行检测
+ * 有用户反馈偶尔存在重试现象，写一个 Processor 来测试
+ *
+ * @author tjq
+ * @since 2023/3/7
+ */
+@Slf4j
+@Component
+public class JobRepetitiveExecutionTester implements BasicProcessor {
+
+    private final AtomicLong repetitions = new AtomicLong();
+
+    /**
+     * 存储 jobId_instanceId 方便查问题
+     * 测试代码，就不考虑内存泄漏了
+     */
+    private final Set<String> repetitionsInfo = Sets.newHashSet();
+    private final Cache<String, Integer> instanceId2Num = CacheBuilder.newBuilder().maximumSize(1024).build();
+
+    @Override
+    public ProcessResult process(TaskContext context) throws Exception {
+
+        // 纯本地日志打印当前情况
+        log.info("[SimpleJobRepetitiveExecutionTester] repetitions:{}, repetitionsInfo: {}", repetitions.get(), repetitionsInfo);
+
+        final OmsLogger omsLogger = context.getOmsLogger();
+        final Long instanceId = context.getInstanceId();
+        omsLogger.info("[SimpleJobRepetitiveExecutionTester] jobId: {}, instanceId: {}, subInstanceId: {}", context.getJobParams(), instanceId, context.getSubInstanceId());
+        check(context);
+        return new ProcessResult(true, "success: " + System.currentTimeMillis());
+    }
+
+    private synchronized void check(TaskContext context) {
+        String uid = context.getInstanceId() + "_" + Optional.ofNullable(context.getSubInstanceId()).orElse(context.getInstanceId());
+        Integer numIfPresent = instanceId2Num.getIfPresent(uid);
+        // 不重复情况下，100% 进入该分支
+        if (numIfPresent == null) {
+            instanceId2Num.put(uid, 1);
+            return;
+        }
+        context.getOmsLogger().error("[Repetitions] instance[id={}] already execute {} nums!", uid, numIfPresent);
+        instanceId2Num.put(uid, numIfPresent + 1);
+        repetitionsInfo.add(String.format("%d_%s", context.getJobId(), uid));
+        context.getOmsLogger().error("[Repetitions] current repetitions num: {}", repetitions.incrementAndGet());
+        context.getOmsLogger().error("[Repetitions] current repetitionsInfo: {}", repetitionsInfo.toString());
+    }
+}

powerjob-worker-samples/src/main/java/tech/powerjob/samples/tester/TestFindByBeanNameProcessor.java

@@ -7,6 +7,7 @@ import tech.powerjob.worker.core.processor.sdk.BasicProcessor;
 
 /**
  * 测试直接使用 BeanName 获取处理器
+ * 控制台可填写 powerJobTestBeanNameProcessor 作为处理器信息
  *
  * @author tjq
  * @since 2023/3/5