gemma: pkg/imports/wa.go annotate

annotate pkg/imports/wa.go @ 2187:7c83b5277c1c

Import queue: Removed boilerplate code to deserialize jobs from JSON by making it part of the import queue.

author	Sascha L. Teichmann <sascha.teichmann@intevation.de>
date	Mon, 11 Feb 2019 18:35:01 +0100
parents	b868cb653c4d
children	02505fcff63c

rev	line source
1785 614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	1 // This is Free Software under GNU Affero General Public License v >= 3.0
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	2 // without warranty, see README.md and license for details.
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	3 //
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	4 // SPDX-License-Identifier: AGPL-3.0-or-later
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	5 // License-Filename: LICENSES/AGPL-3.0.txt
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	6 //
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	7 // Copyright (C) 2018 by via donau
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	8 // – Österreichische Wasserstraßen-Gesellschaft mbH
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	9 // Software engineering by Intevation GmbH
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	10 //
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	11 // Author(s):
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	12 // * Sascha L. Teichmann <sascha.teichmann@intevation.de>
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	13
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	14 package imports
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	15
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	16 import (
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	17 "context"
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	18 "database/sql"
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	19 "encoding/json"
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	20 "errors"
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	21 "fmt"
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	22 "io"
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	23 "strconv"
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	24 "time"
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	25
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	26 "gemma.intevation.de/gemma/pkg/wfs"
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	27 )
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	28
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	29 // WaterwayArea is an import job to import
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	30 // the waterway area in form of polygon geometries
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	31 // and attribute data from a WFS service.
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	32 type WaterwayArea struct {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	33 // URL the GetCapabilities URL of the WFS service.
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	34 URL string `json:"url"`
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	35 // FeatureType selects the feature type of the WFS service.
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	36 FeatureType string `json:"feature-type"`
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	37 // SortBy works around misconfigured services to
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	38 // establish a sort order to get the features.
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	39 SortBy string `json:"sort-by"`
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	40 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	41
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	42 // WAJobKind is the import queue type identifier.
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	43 const WAJobKind JobKind = "wa"
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	44
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	45 type waJobCreator struct{}
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	46
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	47 func init() {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	48 RegisterJobCreator(WAJobKind, waJobCreator{})
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	49 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	50
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	51 func (waJobCreator) Description() string { return "waterway area" }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	52
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	53 func (waJobCreator) AutoAccept() bool { return true }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	54
2187 7c83b5277c1c Import queue: Removed boilerplate code to deserialize jobs from JSON by making it part of the import queue. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2168 diff changeset	55 func (waJobCreator) Create() Job { return new(WaterwayArea) }
1785 614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	56
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	57 func (waJobCreator) Depends() []string {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	58 return []string{
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	59 "waterway_area",
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	60 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	61 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	62
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	63 // StageDone is a NOP for waterway area imports.
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	64 func (waJobCreator) StageDone(context.Context, *sql.Tx, int64) error {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	65 return nil
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	66 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	67
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	68 // CleanUp for waterway area imports is a NOP.
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	69 func (*WaterwayArea) CleanUp() error { return nil }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	70
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	71 type waterwayAreaProperties struct {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	72 Catccl *string `json:"ienc_catccl"`
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	73 Dirimp *string `json:"ienc_dirimp"`
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	74 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	75
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	76 const (
1796 904c7e853adc Waterway area import: Clip features against responsibility area. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1786 diff changeset	77 deleteWaterwayAreaSQL = `
904c7e853adc Waterway area import: Clip features against responsibility area. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1786 diff changeset	78 WITH resp AS (
904c7e853adc Waterway area import: Clip features against responsibility area. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1786 diff changeset	79 SELECT best_utm(area::geometry) AS t,
904c7e853adc Waterway area import: Clip features against responsibility area. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1786 diff changeset	80 ST_Transform(area::geometry, best_utm(area::geometry)) AS a
904c7e853adc Waterway area import: Clip features against responsibility area. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1786 diff changeset	81 FROM users.responsibility_areas
904c7e853adc Waterway area import: Clip features against responsibility area. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1786 diff changeset	82 WHERE country = users.current_user_country()
904c7e853adc Waterway area import: Clip features against responsibility area. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1786 diff changeset	83 )
904c7e853adc Waterway area import: Clip features against responsibility area. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1786 diff changeset	84 DELETE FROM waterway.waterway_area
904c7e853adc Waterway area import: Clip features against responsibility area. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1786 diff changeset	85 WHERE ST_Covers(
904c7e853adc Waterway area import: Clip features against responsibility area. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1786 diff changeset	86 (SELECT a FROM resp),
904c7e853adc Waterway area import: Clip features against responsibility area. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1786 diff changeset	87 ST_Transform(area::geometry, (SELECT t FROM resp)))
904c7e853adc Waterway area import: Clip features against responsibility area. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1786 diff changeset	88 `
1785 614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	89 insertWaterwayAreaSQL = `
1796 904c7e853adc Waterway area import: Clip features against responsibility area. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1786 diff changeset	90 WITH resp AS (
904c7e853adc Waterway area import: Clip features against responsibility area. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1786 diff changeset	91 SELECT best_utm(area::geometry) AS t,
904c7e853adc Waterway area import: Clip features against responsibility area. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1786 diff changeset	92 ST_Transform(area::geometry, best_utm(area::geometry)) AS a
904c7e853adc Waterway area import: Clip features against responsibility area. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1786 diff changeset	93 FROM users.responsibility_areas
904c7e853adc Waterway area import: Clip features against responsibility area. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1786 diff changeset	94 WHERE country = users.current_user_country()
904c7e853adc Waterway area import: Clip features against responsibility area. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1786 diff changeset	95 )
1785 614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	96 INSERT INTO waterway.waterway_area (area, catccl, dirimp)
1796 904c7e853adc Waterway area import: Clip features against responsibility area. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1786 diff changeset	97 SELECT ST_Transform(clipped.geom, 4326)::geography, $3, $4 FROM (
904c7e853adc Waterway area import: Clip features against responsibility area. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1786 diff changeset	98 SELECT (ST_Dump(
904c7e853adc Waterway area import: Clip features against responsibility area. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1786 diff changeset	99 ST_Intersection(
1899 272133cd65da Workarround for failing waterway_area imports. Raimund Renkert <raimund.renkert@intevation.de> parents: 1828 diff changeset	100 (SELECT ST_Buffer(a, 0.0001) FROM resp),
272133cd65da Workarround for failing waterway_area imports. Raimund Renkert <raimund.renkert@intevation.de> parents: 1828 diff changeset	101 ST_CollectionExtract(ST_MakeValid(ST_Transform(
1796 904c7e853adc Waterway area import: Clip features against responsibility area. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1786 diff changeset	102 ST_GeomFromWKB($1, $2::integer),
904c7e853adc Waterway area import: Clip features against responsibility area. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1786 diff changeset	103 (SELECT t FROM resp)
1899 272133cd65da Workarround for failing waterway_area imports. Raimund Renkert <raimund.renkert@intevation.de> parents: 1828 diff changeset	104 )),3)
1796 904c7e853adc Waterway area import: Clip features against responsibility area. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1786 diff changeset	105 )
904c7e853adc Waterway area import: Clip features against responsibility area. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1786 diff changeset	106 )).geom AS geom
904c7e853adc Waterway area import: Clip features against responsibility area. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1786 diff changeset	107 ) AS clipped
904c7e853adc Waterway area import: Clip features against responsibility area. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1786 diff changeset	108 WHERE clipped.geom IS NOT NULL
904c7e853adc Waterway area import: Clip features against responsibility area. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1786 diff changeset	109 `
1785 614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	110 )
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	111
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	112 // Do executes the actual waterway axis import.
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	113 func (wx *WaterwayArea) Do(
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	114 ctx context.Context,
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	115 importID int64,
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	116 conn *sql.Conn,
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	117 feedback Feedback,
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	118 ) (interface{}, error) {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	119
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	120 start := time.Now()
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	121
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	122 feedback.Info("Import waterway area")
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	123
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	124 feedback.Info("Loading capabilities from %s", wx.URL)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	125 caps, err := wfs.GetCapabilities(wx.URL)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	126 if err != nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	127 feedback.Error("Loading capabilities failed: %v", err)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	128 return nil, err
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	129 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	130
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	131 ft := caps.FindFeatureType(wx.FeatureType)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	132 if ft == nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	133 return nil, fmt.Errorf("Unknown feature type '%s'", wx.FeatureType)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	134 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	135
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	136 feedback.Info("Found feature type '%s", wx.FeatureType)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	137
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	138 epsg, err := wfs.CRSToEPSG(ft.DefaultCRS)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	139 if err != nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	140 feedback.Error("Unsupported CRS name '%s'", ft.DefaultCRS)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	141 return nil, err
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	142 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	143
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	144 if wx.SortBy != "" {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	145 feedback.Info("Features will be sorted by '%s'", wx.SortBy)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	146 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	147
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	148 urls, err := wfs.GetFeaturesGET(
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	149 caps, wx.FeatureType, "application/json", wx.SortBy)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	150 if err != nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	151 feedback.Error("Cannot create GetFeature URLs. %v", err)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	152 return nil, err
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	153 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	154
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	155 tx, err := conn.BeginTx(ctx, nil)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	156 if err != nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	157 return nil, err
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	158 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	159 defer tx.Rollback()
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	160
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	161 insertStmt, err := tx.PrepareContext(ctx, insertWaterwayAreaSQL)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	162 if err != nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	163 return nil, err
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	164 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	165 defer insertStmt.Close()
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	166
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	167 // Delete the old features.
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	168 if _, err := tx.ExecContext(ctx, deleteWaterwayAreaSQL); err != nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	169 return nil, err
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	170 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	171
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	172 var (
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	173 unsupported = stringCounter{}
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	174 missingProperties int
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	175 badProperties int
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	176 features int
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	177 )
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	178
2106 2b72f5e005aa WFS imports: Write get GetFeature URLs into import log. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1899 diff changeset	179 if err := wfs.DownloadURLs(urls, func(url string, r io.Reader) error {
2b72f5e005aa WFS imports: Write get GetFeature URLs into import log. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1899 diff changeset	180 feedback.Info("Get features from: '%s'", url)
1785 614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	181 rfc, err := wfs.ParseRawFeatureCollection(r)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	182 if err != nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	183 return fmt.Errorf("parsing GetFeature document failed: %v", err)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	184 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	185 if rfc.CRS != nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	186 crsName := rfc.CRS.Properties.Name
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	187 if epsg, err = wfs.CRSToEPSG(crsName); err != nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	188 feedback.Error("Unsupported CRS: %d", crsName)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	189 return err
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	190 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	191 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	192
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	193 // No features -> ignore.
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	194 if rfc.Features == nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	195 return nil
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	196 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	197
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	198 feedback.Info("Using EPSG: %d", epsg)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	199
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	200 for _, feature := range rfc.Features {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	201 if feature.Properties == nil \|\| feature.Geometry.Coordinates == nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	202 missingProperties++
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	203 continue
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	204 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	205
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	206 var props waterwayAreaProperties
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	207
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	208 if err := json.Unmarshal(*feature.Properties, &props); err != nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	209 badProperties++
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	210 continue
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	211 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	212
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	213 var catccl sql.NullInt64
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	214 if props.Catccl != nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	215 if value, err := strconv.ParseInt(*props.Catccl, 10, 64); err == nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	216 catccl = sql.NullInt64{Int64: value, Valid: true}
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	217 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	218 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	219 var dirimp sql.NullInt64
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	220 if props.Dirimp != nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	221 if value, err := strconv.ParseInt(*props.Dirimp, 10, 64); err == nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	222 dirimp = sql.NullInt64{Int64: value, Valid: true}
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	223 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	224 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	225
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	226 switch feature.Geometry.Type {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	227 case "Polygon":
1786 09349ca27dd7 Imports: Removed duplicated code path to store WKB polygons into database. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1785 diff changeset	228 var p polygonSlice
1785 614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	229 if err := json.Unmarshal(*feature.Geometry.Coordinates, &p); err != nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	230 return err
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	231 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	232 if _, err := insertStmt.ExecContext(
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	233 ctx,
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	234 p.asWKB(),
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	235 epsg,
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	236 catccl,
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	237 dirimp,
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	238 ); err != nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	239 return err
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	240 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	241 features++
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	242 default:
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	243 unsupported[feature.Geometry.Type]++
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	244 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	245 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	246 return nil
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	247 }); err != nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	248 return nil, err
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	249 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	250
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	251 if badProperties > 0 {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	252 feedback.Warn("Bad properties: %d", badProperties)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	253 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	254
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	255 if missingProperties > 0 {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	256 feedback.Warn("Missing properties: %d", missingProperties)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	257 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	258
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	259 if len(unsupported) != 0 {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	260 feedback.Warn("Unsupported types found: %s", unsupported)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	261 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	262
1828 1ecfcf46e4da Waterway area/axis: Be more informative if features are bad. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1796 diff changeset	263 if features == 0 {
1ecfcf46e4da Waterway area/axis: Be more informative if features are bad. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1796 diff changeset	264 err := errors.New("No features found")
1ecfcf46e4da Waterway area/axis: Be more informative if features are bad. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1796 diff changeset	265 feedback.Error("%v", err)
1ecfcf46e4da Waterway area/axis: Be more informative if features are bad. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1796 diff changeset	266 return nil, err
1ecfcf46e4da Waterway area/axis: Be more informative if features are bad. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1796 diff changeset	267 }
1ecfcf46e4da Waterway area/axis: Be more informative if features are bad. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1796 diff changeset	268
1785 614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	269 if err = tx.Commit(); err == nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	270 feedback.Info("Storing %d features took %s",
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	271 features, time.Since(start))
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	272 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	273
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	274 return nil, err
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	275 }

Mercurial > gemma

annotate pkg/imports/wa.go @ 2187:7c83b5277c1c