/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.pulsar.client.impl.metrics;

public enum Unit {
    Bytes,

    Messages,

    Seconds,

    Connections,

    Sessions,

    None,

    ;

    public String toString() {
        switch (this) {
            case Bytes:
                return "By";

            case Messages:
                return "{message}";

            case Seconds:
                return "s";

            case Connections:
                return "{connection}";

            case Sessions:
                return "{session}";

            case None:
            default:
                return "1";
        }
    }
}
