设备接入调整

iot-access/access-boot/src/test/java/com/njcn/BatchProcessing.java

@@ -0,0 +1,43 @@
+package com.njcn;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+public class BatchProcessing {
+
+    public static void main(String[] args) {
+        // 创建包含10000条数据的列表
+        List<Integer> dataList = new ArrayList<>();
+        for (int i = 1; i <= 20000; i++) {
+            dataList.add(i);
+        }
+
+        // 将数据分成10个子列表，每个子列表包含1000条数据
+        List<List<Integer>> batches = new ArrayList<>();
+        int batchSize = 1000;
+        int batchCount = dataList.size() / batchSize;
+        for (int i = 0; i < batchCount; i++) {
+            int fromIndex = i * batchSize;
+            int toIndex = fromIndex + batchSize;
+            List<Integer> batch = dataList.subList(fromIndex, toIndex);
+            batches.add(batch);
+        }
+
+        // 使用多线程并发处理每个子列表
+        ExecutorService executorService = Executors.newFixedThreadPool(10);
+        for (List<Integer> batch : batches) {
+            executorService.submit(() -> processBatch(batch));
+        }
+        executorService.shutdown();
+    }
+
+    private static void processBatch(List<Integer> batch) {
+        for (Integer data : batch) {
+            // 处理数据的逻辑
+            System.out.println(Thread.currentThread().getName() + ": processing data " + data);
+        }
+    }
+
+}