2021-08-05

thread/src/main/java/kr/pe/elex/examples/Sample.java

@@ -0,0 +1,38 @@
+/*
+ * Examples for Java
+ *
+ * Copyright (c) 2021. Elex. All Rights Reserved.
+ * https://www.elex-project.com/
+ */
+
+package kr.pe.elex.examples;
+
+import lombok.extern.slf4j.Slf4j;
+
+import java.time.Duration;
+import java.time.LocalDateTime;
+import java.time.Period;
+import java.time.temporal.ChronoUnit;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+
+@Slf4j
+public class Sample {
+	public static void main(String... args) throws ExecutionException, InterruptedException {
+		ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor();
+
+		LocalDateTime startTime = LocalDateTime.of(2021, 12, 25, 0, 0);
+		executor.scheduleAtFixedRate(new Runnable() {
+			                             @Override
+			                             public void run() {
+
+			                             }
+		                             },
+				Duration.between(LocalDateTime.now(), startTime).abs().get(ChronoUnit.MILLIS),
+				Period.ofDays(1).get(ChronoUnit.MILLIS),
+				TimeUnit.MILLISECONDS);
+
+	}
+}

thread/src/test/java/kr/pe/elex/examples/ExecutorTest.java

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+/*
+ * Examples for Java
+ *
+ * Copyright (c) 2021. Elex. All Rights Reserved.
+ * https://www.elex-project.com/
+ */
+
+package kr.pe.elex.examples;
+
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+public class ExecutorTest {
+}