mirror of https://gitee.com/bigwinds/arangodb
132 lines
4.7 KiB
C++
132 lines
4.7 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2014-2016 ArangoDB GmbH, Cologne, Germany
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/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is ArangoDB GmbH, Cologne, Germany
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///
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/// @author Jan Steemann
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////////////////////////////////////////////////////////////////////////////////
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#include "Aql/ExecutionStats.h"
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#include "Basics/Exceptions.h"
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using namespace triagens::aql;
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using Json = triagens::basics::Json;
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using JsonHelper = triagens::basics::JsonHelper;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief convert the statistics to VelocyPack
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////////////////////////////////////////////////////////////////////////////////
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VPackBuilder ExecutionStats::toVelocyPack() const {
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VPackBuilder result;
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{
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VPackObjectBuilder b(&result);
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result.add("writesExecuted", VPackValue(writesExecuted));
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result.add("writesIgnored", VPackValue(writesIgnored));
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result.add("scannedFull", VPackValue(scannedFull));
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result.add("scannedIndex", VPackValue(scannedIndex));
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result.add("filtered", VPackValue(filtered));
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if (fullCount > -1) {
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// fullCount is exceptional. it has a default value of -1 and is
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// not reported with this value
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result.add("fullCount", VPackValue(fullCount));
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}
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}
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return result;
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}
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VPackBuilder ExecutionStats::toVelocyPackStatic() {
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VPackBuilder result;
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VPackObjectBuilder b(&result);
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result.add("writesExecuted", VPackValue(0));
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result.add("writesIgnored", VPackValue(0));
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result.add("scannedFull", VPackValue(0));
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result.add("scannedIndex", VPackValue(0));
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result.add("filtered", VPackValue(0));
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result.add("fullCount", VPackValue(-1));
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return result;
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief convert the statistics to JSON
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////////////////////////////////////////////////////////////////////////////////
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Json ExecutionStats::toJson() const {
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Json json(Json::Object, 5);
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json.set("writesExecuted", Json(static_cast<double>(writesExecuted)));
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json.set("writesIgnored", Json(static_cast<double>(writesIgnored)));
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json.set("scannedFull", Json(static_cast<double>(scannedFull)));
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json.set("scannedIndex", Json(static_cast<double>(scannedIndex)));
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json.set("filtered", Json(static_cast<double>(filtered)));
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if (fullCount > -1) {
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// fullCount is exceptional. it has a default value of -1 and is
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// not reported with this value
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json.set("fullCount", Json(static_cast<double>(fullCount)));
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}
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return json;
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}
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Json ExecutionStats::toJsonStatic() {
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Json json(Json::Object, 7);
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json.set("writesExecuted", Json(0.0));
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json.set("writesIgnored", Json(0.0));
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json.set("scannedFull", Json(0.0));
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json.set("scannedIndex", Json(0.0));
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json.set("filtered", Json(0.0));
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json.set("fullCount", Json(-1.0));
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json.set("static", Json(0.0));
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return json;
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}
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ExecutionStats::ExecutionStats()
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: writesExecuted(0),
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writesIgnored(0),
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scannedFull(0),
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scannedIndex(0),
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filtered(0),
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fullCount(-1) {}
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ExecutionStats::ExecutionStats(triagens::basics::Json const& jsonStats) {
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if (!jsonStats.isObject()) {
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THROW_ARANGO_EXCEPTION_MESSAGE(TRI_ERROR_INTERNAL,
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"stats is not an object");
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}
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writesExecuted = JsonHelper::checkAndGetNumericValue<int64_t>(
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jsonStats.json(), "writesExecuted");
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writesIgnored = JsonHelper::checkAndGetNumericValue<int64_t>(jsonStats.json(),
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"writesIgnored");
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scannedFull = JsonHelper::checkAndGetNumericValue<int64_t>(jsonStats.json(),
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"scannedFull");
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scannedIndex = JsonHelper::checkAndGetNumericValue<int64_t>(jsonStats.json(),
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"scannedIndex");
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filtered = JsonHelper::checkAndGetNumericValue<int64_t>(jsonStats.json(),
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"filtered");
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// note: fullCount is an optional attribute!
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fullCount =
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JsonHelper::getNumericValue<int64_t>(jsonStats.json(), "fullCount", -1);
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}
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