prometheus.hh

/*
 * This file is open source software, licensed to you under the terms
 * of the Apache License, Version 2.0 (the "License").  See the NOTICE file
 * distributed with this work for additional information regarding copyright
 * ownership.  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.
 */
/*
 * Copyright (C) 2016 ScyllaDB
 */
 
#pragma once
 
#ifndef SEASTAR_MODULE
#include <seastar/http/httpd.hh>
#include <seastar/core/metrics.hh>
#include <seastar/util/std-compat.hh>
#include <seastar/util/modules.hh>
#include <optional>
#endif
 
namespace seastar {
 
namespace prometheus {
 
SEASTAR_MODULE_EXPORT_BEGIN
 
struct config {
    sstring metric_help; 
    sstring hostname; 
    std::optional<metrics::label_instance> label; 
    sstring prefix = "seastar"; 
    bool allow_protobuf = false; // protobuf support is experimental and off by default
};
 
future<> start(httpd::http_server_control& http_server, config ctx);
 
future<> add_prometheus_routes(distributed<httpd::http_server>& server, config ctx);
future<> add_prometheus_routes(httpd::http_server& server, config ctx);
SEASTAR_MODULE_EXPORT_END
}
}