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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <memory>
#include <thread>
#include <vespa/vespalib/stllike/string.h>
#include "name_collection.h"
#include "counter.h"
#include "gauge.h"
#include "mergers.h"
#include "snapshots.h"
#include "point.h"
#include "point_builder.h"
#include "dimension.h"
#include "label.h"
namespace vespalib {
namespace metrics {
class MetricsManager
: public std::enable_shared_from_this<MetricsManager>
{
public:
virtual ~MetricsManager() {}
virtual Counter counter(const vespalib::string &name) = 0; // get or create
virtual Gauge gauge (const vespalib::string &name) = 0; // get or create
virtual Dimension dimension(const vespalib::string &name) = 0; // get or create
virtual Label label(const vespalib::string &value) = 0; // get or create
PointBuilder pointBuilder() {
return PointBuilder(shared_from_this());
}
virtual PointBuilder pointBuilder(Point from) = 0;
virtual Point pointFrom(PointMapBacking &&map) = 0;
virtual Snapshot snapshot() = 0;
// for use from Counter only
virtual void add(CounterIncrement inc) = 0;
// for use from Gauge only
virtual void sample(GaugeMeasurement value) = 0;
};
} // namespace vespalib::metrics
} // namespace vespalib
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