auto commit

zzz-OtherLanguages/D/test/source/GenTest.d

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+module GenTest;
+
+import yitter.contract.IIdGenerator;
+
+import std.conv;
+import std.datetime;
+import std.stdio;
+
+
+class GenTest {
+
+    private IIdGenerator IdGen;
+    private int GenIdCount;
+    private int WorkerId;
+
+    this(IIdGenerator idGen, int genIdCount, int workerId) {
+        GenIdCount = genIdCount;
+        IdGen = idGen;
+        WorkerId = workerId;
+    }
+
+    void GenStart() {
+        MonoTime start = MonoTime.currTime();
+        long id = 0;
+
+        for (int i = 0; i < GenIdCount; i++) {
+            id = IdGen.newLong();
+        }
+
+        MonoTime end = MonoTime.currTime();
+        Duration dur = end - start;
+
+        // writeln(id);
+        writeln("++++++++++++++++++++++++++++++++++++++++WorkerId: "
+                ~ WorkerId.to!string() ~ ", total: " ~ dur.total!("usecs").to!string() ~ " us");
+
+    }
+}

zzz-OtherLanguages/D/test/source/app.d

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+import std.stdio;
+
+import yitter;
+import GenTest;
+
+import core.thread;
+
+import std.conv;
+import std.datetime;
+import std.stdio;
+
+/**
+ * 测试结果：
+ * (1)：1W并发，方法 1只要 1ms.而方法 2 要 180ms。
+ * (2)：5W并发，方法 1只要 3ms.而方法 2 要 900ms。
+ * [不同CPU可能结果有差异，但相对大小不变]
+ * 默认配置下，最佳性能是5W/s-8W/s
+ */
+enum int genIdCount = 50000;
+
+//1-漂移算法，2-传统算法
+enum short method = 1;
+
+void main()
+{
+
+	IdGeneratorOptions options = new IdGeneratorOptions();
+
+	options.Method = method;
+	options.BaseTime = 1582206693000L;
+	options.WorkerId = 1;
+
+	IIdGenerator idGen = new DefaultIdGenerator(options);
+	GenTest.GenTest genTest = new GenTest.GenTest(idGen, genIdCount, options.WorkerId);
+
+	// 首先测试一下 IdHelper 方法，获取单个Id
+	YitIdHelper.setIdGenerator(options);
+	long newId = YitIdHelper.nextId();
+	writeln("=====================================");
+	writeln("Method " ~ method.to!string() ~ " used, the result Id：" ~ newId.to!string());
+
+	// 然后循环测试一下，看看并发请求时的耗时情况
+	try {
+		while (true) {
+			genTest.GenStart();
+			Thread.sleep(1000.msecs); 
+			// writeln("Hello World! D");
+		}
+	} catch (Exception e) {
+		writeln(e.toString());
+	}	
+}