1 files changed, 0 insertions, 56 deletions
diff --git a/zkfacade/src/main/java/com/yahoo/vespa/curator/stats/LatencyStore.java b/zkfacade/src/main/java/com/yahoo/vespa/curator/stats/LatencyStore.java
deleted file mode 100644
index 0b1056ddeba..00000000000
--- a/zkfacade/src/main/java/com/yahoo/vespa/curator/stats/LatencyStore.java
+++ /dev/null
@@ -1,56 +0,0 @@
-// Copyright Verizon Media. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-package com.yahoo.vespa.curator.stats;
-
-import java.time.Clock;
-import java.time.Duration;
-import java.time.Instant;
-
-/**
- * Stores the latency of e.g. acquiring the lock.
- *
- * @author hakon
- */
-public class LatencyStore {
-
-    private final AtomicDurationSum latencySum = new AtomicDurationSum();
-    private final Clock clock;
-    private volatile Instant startOfPeriod;
-
-    LatencyStore() { this(Clock.systemUTC()); }
-
-    LatencyStore(Clock clock) {
-        this.clock = clock;
-        startOfPeriod = clock.instant();
-    }
-
-    void reportLatency(Duration latency) {
-        latencySum.add(latency);
-    }
-
-    public LatencyMetrics getLatencyMetrics() {
-        return makeMetricsForPeriod(latencySum.get(), startOfPeriod, clock.instant());
-    }
-
-    public LatencyMetrics getAndResetLatencyMetrics() {
-        Instant newStartOfPeriod = clock.instant();
-        DurationSum latencySumOfPeriod = latencySum.getAndReset();
-        LatencyMetrics latencyMetrics = makeMetricsForPeriod(latencySumOfPeriod, startOfPeriod, newStartOfPeriod);
-        startOfPeriod = newStartOfPeriod;
-        return latencyMetrics;
-    }
-
-    private static LatencyMetrics makeMetricsForPeriod(DurationSum latencySum, Instant start, Instant end) {
-        long millisPeriod = Duration.between(start, end).toMillis();
-        long normalizedMillisPeriod = Math.max(1L, millisPeriod);
-        double load = Math.round(latencySum.duration().toMillis() * 1000.0 / normalizedMillisPeriod) / 1000.0;
-        return new LatencyMetrics(latencySum, (float) load);
-    }
-
-    @Override
-    public String toString() {
-        return "LatencyStore{" +
-                "latencySum=" + latencySum +
-                ", startOfPeriod=" + startOfPeriod +
-                '}';
-    }
-}