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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
/**
* @class storage::Status
* @ingroup storageserver
*
* @brief Storage link handling status.
*
* @version $Id: status.h 126730 2011-09-30 14:02:22Z humbe $
*/
#pragma once
#include <vespa/storage/config/config-stor-status.h>
#include <vespa/storageframework/generic/thread/runnable.h>
#include <vespa/config/helper/ifetchercallback.h>
#include <vespa/vespalib/portal/portal.h>
#include <vespa/vespalib/util/threadstackexecutor.h>
#include <list>
namespace config {
class ConfigUri;
class ConfigFetcher;
}
namespace storage {
namespace framework {
struct StatusReporter;
struct StatusReporterMap;
struct ThreadHandle;
struct ComponentRegister;
class Thread;
class HttpUrlPath;
class Component;
}
class StatusWebServer : private config::IFetcherCallback<vespa::config::content::core::StorStatusConfig>
{
class WebServer : public vespalib::Portal::GetHandler {
StatusWebServer& _status;
vespalib::Portal::SP _server;
vespalib::ThreadStackExecutor _executor;
vespalib::Portal::Token::UP _root;
public:
WebServer(StatusWebServer&, uint16_t port);
~WebServer();
void get(vespalib::Portal::GetRequest request) override;
void handle_get(vespalib::Portal::GetRequest request);
int getListenPort() const {
return _server->listen_port();
}
};
struct HttpRequest {
using SP = std::shared_ptr<HttpRequest>;
vespalib::string _url;
vespalib::string _serverSpec;
std::unique_ptr<vespalib::string> _result;
HttpRequest(vespalib::stringref url, vespalib::stringref serverSpec)
: _url(url),
_serverSpec(serverSpec),
_result()
{}
};
framework::StatusReporterMap& _reporterMap;
uint16_t _port;
std::unique_ptr<WebServer> _httpServer;
std::unique_ptr<config::ConfigFetcher> _configFetcher;
std::unique_ptr<framework::Component> _component;
public:
StatusWebServer(const StatusWebServer &) = delete;
StatusWebServer & operator = (const StatusWebServer &) = delete;
StatusWebServer(framework::ComponentRegister&,
framework::StatusReporterMap&,
const config::ConfigUri & configUri);
~StatusWebServer() override;
int getListenPort() const;
void handlePage(const framework::HttpUrlPath&, vespalib::Portal::GetRequest request);
private:
void invoke_reporter(const framework::StatusReporter&,
const framework::HttpUrlPath&,
vespalib::Portal::GetRequest&);
void configure(std::unique_ptr<vespa::config::content::core::StorStatusConfig> config) override;
};
}
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