Mercurial > gemma

annotate pkg/models/surveys.go @ 5520:05db984d3db1

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Improve performance of bottleneck area calculation Avoid buffer calculations by replacing them with simple distance comparisons and calculate the boundary of the result geometry only once per iteration. In some edge cases with very large numbers of iterations, this reduced the runtime of a bottleneck import by a factor of more than twenty.
author Tom Gottfried <tom@intevation.de>
date Thu, 21 Oct 2021 19:50:39 +0200
parents 5e7fca6ef935
children 1222b777f51f
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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1 // This is Free Software under GNU Affero General Public License v >= 3.0
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2 // without warranty, see README.md and license for details.
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3 //
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4 // SPDX-License-Identifier: AGPL-3.0-or-later
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5 // License-Filename: LICENSES/AGPL-3.0.txt
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6 //
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7 // Copyright (C) 2018, 2019 by via donau
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8 // – Österreichische Wasserstraßen-Gesellschaft mbH
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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9 // Software engineering by Intevation GmbH
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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10 //
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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11 // Author(s):
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12 // * Sascha Wilde <sascha.wilde@intevation.de>
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13
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14 package models
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15
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16 type (
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17 Survey struct {
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18 BottleneckID string `json:"bottleneck_id"`
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19 DateInfo string `json:"date_info"`
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20 DepthReference string `json:"depth_reference"`
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21 ReferenceGauge string `json:"gauge_objname"`
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22 SurveyType SurveyType `json:"survey_type"`
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23 WaterLevelValue *int64 `json:"waterlevel_value,omitempty"`
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24 }
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25 )