build: id generate demo

backend/services/system-setting/src/test/java/io/metersphere/system/controller/TestRIdGenerator.java

@@ -0,0 +1,33 @@
+package io.metersphere.system.controller;
+
+import jakarta.annotation.Resource;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.MethodOrderer;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestMethodOrder;
+import org.redisson.Redisson;
+import org.redisson.api.RIdGenerator;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+@AutoConfigureMockMvc
+@TestMethodOrder(MethodOrderer.OrderAnnotation.class)
+public class TestRIdGenerator {
+    @Resource
+    private Redisson redisson;
+
+    @Test
+    public void testId1() throws Exception {
+        String projectId = "projectId";
+        RIdGenerator idGenerator = redisson.getIdGenerator(projectId);
+        long capacity = 1000000; // 容量，代表每个项目最多可以生成多少个id
+        long init = 1000000_1000001L; // 代表从100_0000_100_0001开始，项目的num
+        idGenerator.tryInit(init, capacity);
+        long nextId = idGenerator.nextId();
+        Assertions.assertEquals(nextId, init);
+//        for (int i = 0; i < capacity; i++) {
+//            long nextId = idGenerator.nextId();
+//        }
+    }
+}