icinga2/lib/livestatus/table.hpp

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/******************************************************************************
* Icinga 2 *
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* Copyright (C) 2012-2015 Icinga Development Team (http://www.icinga.org) *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#ifndef TABLE_H
#define TABLE_H
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#include "livestatus/column.hpp"
#include "base/object.hpp"
#include "base/dictionary.hpp"
#include "base/array.hpp"
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#include <vector>
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namespace icinga
{
struct LivestatusRowValue {
Value Row;
LivestatusGroupByType GroupByType;
Value GroupByObject;
};
typedef boost::function<bool (const Value&, LivestatusGroupByType, const Object::Ptr&)> AddRowFunction;
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class Filter;
/**
* @ingroup livestatus
*/
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class I2_LIVESTATUS_API Table : public Object
{
public:
DECLARE_PTR_TYPEDEFS(Table);
static Table::Ptr GetByName(const String& name, const String& compat_log_path = "", const unsigned long& from = 0, const unsigned long& until = 0);
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virtual String GetName(void) const = 0;
virtual String GetPrefix(void) const = 0;
std::vector<LivestatusRowValue> FilterRows(const intrusive_ptr<Filter>& filter, int limit = -1);
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void AddColumn(const String& name, const Column& column);
Column GetColumn(const String& name) const;
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std::vector<String> GetColumnNames(void) const;
virtual LivestatusGroupByType GetGroupByType(void) const;
protected:
Table(LivestatusGroupByType type = LivestatusGroupByNone);
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virtual void FetchRows(const AddRowFunction& addRowFn) = 0;
static Value ZeroAccessor(const Value&);
static Value OneAccessor(const Value&);
static Value EmptyStringAccessor(const Value&);
static Value EmptyArrayAccessor(const Value&);
static Value EmptyDictionaryAccessor(const Value&);
LivestatusGroupByType m_GroupByType;
Value m_GroupByObject;
private:
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std::map<String, Column> m_Columns;
bool FilteredAddRow(std::vector<LivestatusRowValue>& rs, const intrusive_ptr<Filter>& filter, int limit, const Value& row, LivestatusGroupByType groupByType, const Object::Ptr& groupByObject);
};
}
#endif /* TABLE_H */
#include "livestatus/filter.hpp"