mirror of https://gitee.com/bigwinds/arangodb
139 lines
5.3 KiB
C++
139 lines
5.3 KiB
C++
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief Aql, execution statistics
|
|
///
|
|
/// @file
|
|
///
|
|
/// DISCLAIMER
|
|
///
|
|
/// Copyright 2014 ArangoDB GmbH, Cologne, Germany
|
|
/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
|
|
///
|
|
/// Licensed under the Apache License, Version 2.0 (the "License");
|
|
/// 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 holder is ArangoDB GmbH, Cologne, Germany
|
|
///
|
|
/// @author Jan Steemann
|
|
/// @author Copyright 2014, ArangoDB GmbH, Cologne, Germany
|
|
/// @author Copyright 2012-2013, triAGENS GmbH, Cologne, Germany
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef ARANGODB_AQL_EXECUTION_STATS_H
|
|
#define ARANGODB_AQL_EXECUTION_STATS_H 1
|
|
|
|
#include "Basics/Common.h"
|
|
#include "Basics/JsonHelper.h"
|
|
|
|
namespace triagens {
|
|
namespace aql {
|
|
|
|
struct ExecutionStats {
|
|
|
|
ExecutionStats ();
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief instantiate the statistics from JSON
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
ExecutionStats (triagens::basics::Json const& jsonStats);
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief convert the statistics to JSON
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
triagens::basics::Json toJson () const;
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief create empty statistics for JSON
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
static triagens::basics::Json toJsonStatic ();
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief sumarize two sets of ExecutionStats
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void add (ExecutionStats const& summand) {
|
|
writesExecuted += summand.writesExecuted;
|
|
writesIgnored += summand.writesIgnored;
|
|
scannedFull += summand.scannedFull;
|
|
scannedIndex += summand.scannedIndex;
|
|
fullCount += summand.fullCount;
|
|
filtered += summand.filtered;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief sumarize the delta of two other sets of ExecutionStats to us
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void addDelta (ExecutionStats const& lastStats, ExecutionStats const& newStats) {
|
|
writesExecuted += newStats.writesExecuted - lastStats.writesExecuted;
|
|
writesIgnored += newStats.writesIgnored - lastStats.writesIgnored;
|
|
scannedFull += newStats.scannedFull - lastStats.scannedFull;
|
|
scannedIndex += newStats.scannedIndex - lastStats.scannedIndex;
|
|
fullCount += newStats.fullCount - lastStats.fullCount;
|
|
filtered += newStats.filtered - lastStats.filtered;
|
|
}
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief number of successfully executed write operations
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
int64_t writesExecuted;
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief number of ignored write operations (ignored due to errors)
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
int64_t writesIgnored;
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief number of documents scanned (full-collection scan)
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
int64_t scannedFull;
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief number of documents scanned (using indexes scan)
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
int64_t scannedIndex;
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief number of documents filtered away
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
int64_t filtered;
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief total number of results, before applying last limit
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
int64_t fullCount;
|
|
|
|
};
|
|
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// --SECTION-- END-OF-FILE
|
|
// -----------------------------------------------------------------------------
|
|
|
|
// Local Variables:
|
|
// mode: outline-minor
|
|
// outline-regexp: "/// @brief\\|/// {@inheritDoc}\\|/// @page\\|// --SECTION--\\|/// @\\}"
|
|
// End:
|