<?php

/**
 * Copyright 2014-Present Couchbase, Inc.
 *
 * 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.
 */

declare(strict_types=1);

namespace Couchbase;

use Couchbase\Observability\ObservabilityConstants;

class LoggingMeter implements Meter
{
    /**
     * @var resource
     */
    private $core;

    /**
     * @internal The LoggingMeter is not intended to be directly instantiated. Use the Logging Meter options in the ClusterOptions.
     */
    public function __construct($core)
    {
        $this->core = $core;
    }

    public function valueRecorder(string $name, array $tags): ValueRecorder
    {
        if ($name != ObservabilityConstants::METER_NAME_OPERATION_DURATION) {
            // The logging meter only uses the db.client.operation.duration metric
            return new NoopValueRecorder();
        }
        return new LoggingValueRecorder($this->core, $tags);
    }

    function close(): void
    {
    }
}
