mirror of
https://github.com/ntop/ntopng.git
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66 lines
2 KiB
C++
66 lines
2 KiB
C++
/*
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*
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* (C) 2013-18 - ntop.org
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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#ifndef _ELASTIC_SEARCH_H_
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#define _ELASTIC_SEARCH_H_
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#include "ntop_includes.h"
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class ElasticSearch {
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private:
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pthread_t esThreadLoop;
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u_int num_queued_elems;
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struct string_list *head, *tail;
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Mutex listMutex;
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bool reportDrops;
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struct timeval lastUpdateTime;
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u_int32_t elkDroppedFlowsQueueTooLong;
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u_int64_t elkExportedFlows, elkLastExportedFlows;
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float elkExportRate;
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u_int64_t checkpointDroppedFlows, checkpointExportedFlows; /* Those will hold counters at checkpoints */
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char *es_template_push_url, *es_version_query_url;
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char *es_version;
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const char * const get_es_version();
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public:
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ElasticSearch();
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~ElasticSearch();
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void checkPointCounters(bool drops_only) {
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if(!drops_only)
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checkpointExportedFlows = elkExportedFlows;
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checkpointDroppedFlows = elkDroppedFlowsQueueTooLong;
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};
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inline bool atleast_version_6() {
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const char * const ver = get_es_version();
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return ver && strcmp(ver, "6") >= 0;
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};
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inline u_int32_t numDroppedFlows() const { return elkDroppedFlowsQueueTooLong; };
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int sendToES(char* msg);
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void pushEStemplate();
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void indexESdata();
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void startFlowDump();
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void updateStats(const struct timeval *tv);
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void lua(lua_State* vm, bool since_last_checkpoint) const;
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};
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#endif /* _ELASTIC_SEARCH_H_ */
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