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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 <couchbase/tracing/request_tracer.hxx>
namespace couchbase::core::tracing
{
class noop_span : public couchbase::tracing::request_span
{
void add_tag(const std::string& /* name */, std::uint64_t /* value */) override
{
/* do nothing */
}
void add_tag(const std::string& /* name */, const std::string& /* value */) override
{
/* do nothing */
}
void end() override
{
/* do nothing */
}
auto uses_tags() const -> bool override
{
return false;
}
};
class noop_tracer : public couchbase::tracing::request_tracer
{
private:
std::shared_ptr<noop_span> instance_{ std::make_shared<noop_span>() };
public:
auto start_span(std::string /* name */,
std::shared_ptr<couchbase::tracing::request_span> /* parent */)
-> std::shared_ptr<couchbase::tracing::request_span> override
{
return instance_;
}
};
} // namespace couchbase::core::tracing
Version data entries
5 entries across 5 versions & 1 rubygems