Program Listing for File instrumentation_scope.h
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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
#pragma once
#include "opentelemetry/nostd/string_view.h"
#include "opentelemetry/nostd/unique_ptr.h"
#include "opentelemetry/version.h"
#include <functional>
#include <string>
OPENTELEMETRY_BEGIN_NAMESPACE
namespace sdk
{
namespace instrumentationscope
{
class InstrumentationScope
{
public:
InstrumentationScope(const InstrumentationScope &) = default;
static nostd::unique_ptr<InstrumentationScope> Create(nostd::string_view name,
nostd::string_view version = "",
nostd::string_view schema_url = "")
{
return nostd::unique_ptr<InstrumentationScope>(
new InstrumentationScope{name, version, schema_url});
}
std::size_t HashCode() const noexcept { return hash_code_; }
bool operator==(const InstrumentationScope &other) const
{
return equal(other.name_, other.version_, other.schema_url_);
}
bool equal(const nostd::string_view name,
const nostd::string_view version,
const nostd::string_view schema_url = "") const
{
return this->name_ == name && this->version_ == version && this->schema_url_ == schema_url;
}
const std::string &GetName() const { return name_; }
const std::string &GetVersion() const { return version_; }
const std::string &GetSchemaURL() const { return schema_url_; }
private:
InstrumentationScope(nostd::string_view name,
nostd::string_view version,
nostd::string_view schema_url = "")
: name_(name), version_(version), schema_url_(schema_url)
{
std::string hash_data;
hash_data.reserve(name_.size() + version_.size() + schema_url_.size());
hash_data += name_;
hash_data += version_;
hash_data += schema_url_;
hash_code_ = std::hash<std::string>{}(hash_data);
}
private:
std::string name_;
std::string version_;
std::string schema_url_;
std::size_t hash_code_;
};
} // namespace instrumentationscope
} // namespace sdk
OPENTELEMETRY_END_NAMESPACE