1 files changed, 0 insertions, 139 deletions
diff --git a/framework/src/onos/utils/misc/src/main/java/org/onlab/util/Counter.java b/framework/src/onos/utils/misc/src/main/java/org/onlab/util/Counter.java
deleted file mode 100644
index bde28783..00000000
--- a/framework/src/onos/utils/misc/src/main/java/org/onlab/util/Counter.java
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- * Copyright 2014 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onlab.util;
-
-import java.util.Objects;
-
-import static com.google.common.base.MoreObjects.toStringHelper;
-import static com.google.common.base.Preconditions.checkArgument;
-
-/**
- * Counting mechanism capable of tracking occurrences and rates.
- */
-public class Counter {
-
-    private long total = 0;
-    private long start = System.currentTimeMillis();
-    private long end = 0;
-
-    /**
-     * Creates a new counter.
-     */
-    public Counter() {
-    }
-
-    /**
-     * Creates a new counter in a specific state. If non-zero end time is
-     * specified, the counter will be frozen.
-     *
-     * @param start start time
-     * @param total total number of items to start with
-     * @param end   end time; if non-ze
-     */
-    public Counter(long start, long total, long end) {
-        checkArgument(start <= end, "Malformed interval: start > end");
-        checkArgument(total >= 0, "Total must be non-negative");
-        this.start = start;
-        this.total = total;
-        this.end = end;
-    }
-
-    /**
-     * Resets the counter, by zeroing out the count and restarting the timer.
-     */
-    public synchronized void reset() {
-        end = 0;
-        total = 0;
-        start = System.currentTimeMillis();
-    }
-
-    /**
-     * Freezes the counter in the current state including the counts and times.
-     */
-    public synchronized void freeze() {
-        end = System.currentTimeMillis();
-    }
-
-    /**
-     * Adds the specified number of occurrences to the counter.  No-op if the
-     * counter has been frozen.
-     *
-     * @param count number of occurrences
-     */
-    public synchronized void add(long count) {
-        checkArgument(count >= 0, "Count must be non-negative");
-        if (end == 0L) {
-            total += count;
-        }
-    }
-
-    /**
-     * Returns the number of occurrences per second.
-     *
-     * @return throughput in occurrences per second
-     */
-    public synchronized double throughput() {
-        return total / duration();
-    }
-
-    /**
-     * Returns the total number of occurrences counted.
-     *
-     * @return number of counted occurrences
-     */
-    public synchronized long total() {
-        return total;
-    }
-
-    /**
-     * Returns the duration expressed in fractional number of seconds.
-     *
-     * @return fractional number of seconds since the last reset
-     */
-    public synchronized double duration() {
-        //  Protect against 0 return by artificially setting duration to 1ms
-        long duration = (end == 0L ? System.currentTimeMillis() : end) - start;
-        return (duration == 0 ? 1 : duration) / 1000.0;
-    }
-
-    @Override
-    public int hashCode() {
-        return Objects.hash(total, start, end);
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj) {
-            return true;
-        }
-        if (obj instanceof Counter) {
-            final Counter other = (Counter) obj;
-            return Objects.equals(this.total, other.total) &&
-                    Objects.equals(this.start, other.start) &&
-                    Objects.equals(this.end, other.end);
-        }
-        return false;
-    }
-
-    @Override
-    public String toString() {
-        return toStringHelper(this)
-                .add("total", total)
-                .add("start", start)
-                .add("end", end)
-                .toString();
-    }
-}