parameterizable invocation gate delay

Signed-off-by: Ceki Gulcu <ceki@qos.ch>

logback-core/src/main/java/ch/qos/logback/core/rolling/SizeAndTimeBasedFNATP.java

@@ -23,6 +23,7 @@
 import ch.qos.logback.core.rolling.helper.CompressionMode;
 import ch.qos.logback.core.rolling.helper.FileFilterUtil;
 import ch.qos.logback.core.rolling.helper.SizeAndTimeBasedArchiveRemover;
+import ch.qos.logback.core.util.Duration;
 import ch.qos.logback.core.util.FileSize;
 import ch.qos.logback.core.util.DefaultInvocationGate;
 import ch.qos.logback.core.util.InvocationGate;
@@ -40,7 +41,7 @@ enum Usage {
     volatile int currentPeriodsCounter = 0;
     FileSize maxFileSize;
 
-    Integer checkIncrement = null;
+    Duration checkIncrement = null;
 
     static String MISSING_INT_TOKEN = "Missing integer token, that is %i, in FileNamePattern [";
     static String MISSING_DATE_TOKEN = "Missing date token, that is %d, in FileNamePattern [";
@@ -185,11 +186,11 @@ private boolean checkSizeBasedTrigger(File activeFile, long currentTime) {
         return false;
     }
 
-    public Integer getCheckIncrement() {
+    public Duration getCheckIncrement() {
         return checkIncrement;
     }
 
-    public void setCheckIncrement(Integer checkIncrement) {
+    public void setCheckIncrement(Duration checkIncrement) {
         this.checkIncrement = checkIncrement;
     }
 

logback-core/src/main/java/ch/qos/logback/core/rolling/SizeBasedTriggeringPolicy.java

@@ -15,6 +15,7 @@
 
 import java.io.File;
 
+import ch.qos.logback.core.util.Duration;
 import ch.qos.logback.core.util.FileSize;
 import ch.qos.logback.core.util.DefaultInvocationGate;
 import ch.qos.logback.core.util.InvocationGate;
@@ -41,10 +42,7 @@ public class SizeBasedTriggeringPolicy<E> extends TriggeringPolicyBase<E> {
 
     FileSize maxFileSize = new FileSize(DEFAULT_MAX_FILE_SIZE);
     InvocationGate invocationGate = new SimpleInvocationGate();
-
-
-
-    Integer checkIncrement = null;
+    Duration checkIncrement = null;
 
     public SizeBasedTriggeringPolicy() {
     }
@@ -72,11 +70,11 @@ public void setMaxFileSize(FileSize aMaxFileSize) {
         this.maxFileSize = aMaxFileSize;
     }
 
-    public Integer getCheckIncrement() {
+    public Duration getCheckIncrement() {
         return checkIncrement;
     }
 
-    public void setCheckIncrement(Integer checkIncrement) {
+    public void setCheckIncrement(Duration checkIncrement) {
         this.checkIncrement = checkIncrement;
     }
 }

logback-core/src/main/java/ch/qos/logback/core/util/AlternateExecutorServiceUtil.java

@@ -0,0 +1,24 @@
+/*
+ * Logback: the reliable, generic, fast and flexible logging framework.
+ * Copyright (C) 1999-2023, QOS.ch. All rights reserved.
+ *
+ * This program and the accompanying materials are dual-licensed under
+ * either the terms of the Eclipse Public License v1.0 as published by
+ * the Eclipse Foundation
+ *
+ *   or (per the licensee's choosing)
+ *
+ * under the terms of the GNU Lesser General Public License version 2.1
+ * as published by the Free Software Foundation.
+ */
+
+package ch.qos.logback.core.util;
+
+import java.util.concurrent.ExecutorService;
+
+public class AlternateExecutorServiceUtil {
+
+    static public ExecutorService newThreadPoolExecutor() {
+        return ExecutorServiceUtil.newThreadPoolExecutor();
+    }
+}

logback-core/src/main/java/ch/qos/logback/core/util/SimpleInvocationGate.java

@@ -29,14 +29,16 @@ public class SimpleInvocationGate implements InvocationGate {
     //volatile long next = 0;
 
     AtomicLong atomicNext = new AtomicLong(0);
-    final long increment;
-    final public static int DEFAULT_INCREMENT = 10_000;
+    final Duration increment;
+
+    // 60 seconds by default
+    final public static Duration DEFAULT_INCREMENT = Duration.buildBySeconds(60);
 
     public SimpleInvocationGate() {
         this(DEFAULT_INCREMENT);
     }
 
-    public SimpleInvocationGate(int anIncrement) {
+    public SimpleInvocationGate(Duration anIncrement) {
         this.increment = anIncrement;
     }
 
@@ -47,7 +49,7 @@ public boolean isTooSoon(long currentTime) {
 
         long localNext = atomicNext.get();
         if (currentTime >= localNext) {
-            long next2 = currentTime+increment;
+            long next2 = currentTime+increment.getMilliseconds();
             // if success, we were able to set the variable, otherwise some other thread beat us to it
             boolean success = atomicNext.compareAndSet(localNext, next2);
             // while we have crossed 'next', the other thread already returned true. There is

logback-core/src/test/java/ch/qos/logback/core/rolling/SizeAndTimeBasedFNATP_Test.java

@@ -20,6 +20,7 @@
 import java.util.concurrent.ExecutionException;
 import java.util.function.UnaryOperator;
 
+import ch.qos.logback.core.util.Duration;
 import ch.qos.logback.core.util.StatusPrinter;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
@@ -61,7 +62,7 @@ private void initRollingFileAppender(RollingFileAppender<Object> rfa, String fil
     private void initPolicies(RollingFileAppender<Object> rfa, TimeBasedRollingPolicy<Object> tbrp,
             String filenamePattern, int sizeThreshold, long givenTime, long lastCheck) {
         sizeAndTimeBasedFNATP = new SizeAndTimeBasedFNATP<Object>();
-        sizeAndTimeBasedFNATP.setCheckIncrement(10);
+        sizeAndTimeBasedFNATP.setCheckIncrement(Duration.buildByMilliseconds(10));
         tbrp.setContext(context);
         sizeAndTimeBasedFNATP.setMaxFileSize(new FileSize(sizeThreshold));
         tbrp.setTimeBasedFileNamingAndTriggeringPolicy(sizeAndTimeBasedFNATP);

logback-core/src/test/java/ch/qos/logback/core/rolling/SizeBasedRollingTest.java

@@ -16,6 +16,7 @@
 import java.io.IOException;
 import java.util.List;
 
+import ch.qos.logback.core.util.Duration;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
@@ -71,7 +72,7 @@ void generic(String testName, String fileName, String filenamePattern, List<Stri
         initRFA(randomOutputDir + fileName);
 
         sizeBasedTriggeringPolicy.setMaxFileSize(new FileSize(100));
-        sizeBasedTriggeringPolicy.setCheckIncrement(50);
+        sizeBasedTriggeringPolicy.setCheckIncrement(Duration.buildByMilliseconds(50));
         fwrp.setMinIndex(0);
         fwrp.setFileNamePattern(randomOutputDir + filenamePattern);
 

logback-core/src/test/java/ch/qos/logback/core/util/InvocationGateTest.java

@@ -43,7 +43,7 @@ public class InvocationGateTest {
     @Test
     public void smoke() {
         InvocationGate sig = new SimpleInvocationGate();
-        int currentTime = SimpleInvocationGate.DEFAULT_INCREMENT + 1;
+        long currentTime = SimpleInvocationGate.DEFAULT_INCREMENT.getMilliseconds() + 1;
         assertFalse(sig.isTooSoon(currentTime));
         currentTime++;
         assertTrue(sig.isTooSoon(currentTime));
@@ -52,7 +52,7 @@ public void smoke() {
     @Disabled
     @Test
     void checkThreadSafety() throws InterruptedException {
-        InvocationGate sig = new SimpleInvocationGate(1);
+        InvocationGate sig = new SimpleInvocationGate(Duration.buildByMilliseconds(1));
 
         long initialTime = currentTime.get();
         sig.isTooSoon(initialTime); // sync invocation gate with current time