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Contents
/* -*- Mode: C++; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
* Copyright 2021 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.
*/
#pragma once
#include <map>
#include <memory>
#include <string>
namespace couchbase::metrics
{
class value_recorder
{
public:
value_recorder() = default;
value_recorder(const value_recorder& other) = default;
value_recorder(value_recorder&& other) = default;
value_recorder& operator=(const value_recorder& other) = default;
value_recorder& operator=(value_recorder&& other) = default;
virtual ~value_recorder() = default;
virtual void record_value(std::int64_t value) = 0;
};
class meter
{
public:
meter() = default;
meter(const meter& other) = default;
meter(meter&& other) = default;
meter& operator=(const meter& other) = default;
meter& operator=(meter&& other) = default;
virtual ~meter() = default;
/**
* SDK invokes this method when cluster is ready to emit metrics. Override it as NO-OP if no action is necessary.
*/
virtual void start()
{
/* do nothing */
}
/**
* SDK invokes this method when cluster is closed. Override it as NO-OP if no action is necessary.
*/
virtual void stop()
{
/* do nothing */
}
virtual std::shared_ptr<value_recorder> get_value_recorder(const std::string& name, const std::map<std::string, std::string>& tags) = 0;
};
} // namespace couchbase::metrics
Version data entries
8 entries across 8 versions & 1 rubygems