thunderpay-lib: metric-api[impl(NoOpTimer)]

thunderpay-lib/metric-api/src/main/java/org/thunderpay/metric/impl/NoOpTimer.java

@@ -0,0 +1,66 @@
+/**
+ * @file NoOpTimer.java
+ * @author Krisna Pranav
+ * @brief Timer
+ * @version 1.0
+ * @date 2024-11-25
+ *
+ * @copyright Copyright (c) 2024 ThunderPayment Developers, Krisna Pranav
+ *
+ */
+
+package org.thunderpay.metric.impl;
+
+import java.util.concurrent.TimeUnit;
+import org.thunderpay.metric.api.Histogram;
+import org.thunderpay.metric.api.Meter;
+import org.thunderpay.metric.api.Snapshot;
+import org.thunderpay.metric.api.Timer;
+
+public class NoOpTimer implements Timer {
+    private final Meter meter;
+    private final Histogram histogram;
+
+    public NoOpTimer() {
+        this.meter = new NoOpMeter();
+        this.histogram = new NoOpHistogram();
+    }
+
+    @Override
+    public void update(final long duration, final TimeUnit unit) {
+        if (duration >= 0) {
+            histogram.update(unit.toNanos(duration));
+            meter.mark(1);
+        }
+    }
+
+    @Override
+    public long getCount() {
+        return histogram.getCount();
+    }
+
+    @Override
+    public double getFifteenMinuteRate() {
+        return meter.getFifteenMinuteRate();
+    }
+
+    @Override
+    public double getFiveMinuteRate() {
+        return meter.getFiveMinuteRate();
+    }
+
+    @Override
+    public double getMeanRate() {
+        return meter.getMeanRate();
+    }
+
+    @Override
+    public double getOneMinuteRate() {
+        return meter.getOneMinuteRate();
+    }
+
+    @Override
+    public Snapshot getSnapshot() {
+        return histogram.getSnapshot();
+    }
+}