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annotate pkg/imports/wa.go @ 2758:a996f2ca9fa5

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Simplified savepoint handling.
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Thu, 21 Mar 2019 15:43:02 +0100
parents 7cb027be277d
children 1b6840093eac
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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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9 // Software engineering by Intevation GmbH
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10 //
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11 // Author(s):
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12 // * Sascha L. Teichmann <sascha.teichmann@intevation.de>
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13 // * Tom Gottfried <tom.gottfried@intevation.de>
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14
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15 package imports
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16
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17 import (
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18 "context"
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19 "database/sql"
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20 "encoding/json"
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21 "errors"
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22 "fmt"
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23 "io"
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24 "strconv"
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25 "time"
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26
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27 "gemma.intevation.de/gemma/pkg/wfs"
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28 )
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29
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30 // WaterwayArea is an import job to import
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31 // the waterway area in form of polygon geometries
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32 // and attribute data from a WFS service.
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33 type WaterwayArea struct {
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34 // URL the GetCapabilities URL of the WFS service.
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35 URL string `json:"url"`
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36 // FeatureType selects the feature type of the WFS service.
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37 FeatureType string `json:"feature-type"`
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38 // SortBy works around misconfigured services to
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39 // establish a sort order to get the features.
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40 SortBy string `json:"sort-by"`
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41 // User is an optional username for Basic Auth.
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42 User string `json:"user,omitempty"`
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43 // Password is an optional password for Basic Auth.
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44 Password string `json:"password,omitempty"`
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45 }
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46
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47 // WAJobKind is the import queue type identifier.
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48 const WAJobKind JobKind = "wa"
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49
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50 type waJobCreator struct{}
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51
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52 func init() {
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53 RegisterJobCreator(WAJobKind, waJobCreator{})
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54 }
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55
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56 func (waJobCreator) Description() string { return "waterway area" }
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57
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58 func (waJobCreator) AutoAccept() bool { return true }
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59
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60 func (waJobCreator) Create() Job { return new(WaterwayArea) }
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61
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62 func (waJobCreator) Depends() []string {
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63 return []string{
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64 "waterway_area",
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65 }
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66 }
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67
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68 // StageDone is a NOP for waterway area imports.
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69 func (waJobCreator) StageDone(context.Context, *sql.Tx, int64) error {
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70 return nil
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71 }
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72
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73 // CleanUp for waterway area imports is a NOP.
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74 func (*WaterwayArea) CleanUp() error { return nil }
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75
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76 type waterwayAreaProperties struct {
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77 Catccl *string `json:"ienc_catccl"`
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78 Dirimp *string `json:"ienc_dirimp"`
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79 }
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80
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81 const (
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82 deleteWaterwayAreaSQL = `
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83 WITH resp AS (
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84 SELECT best_utm(area::geometry) AS t,
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85 ST_Transform(area::geometry, best_utm(area::geometry)) AS a
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86 FROM users.responsibility_areas
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87 WHERE country = users.current_user_country()
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88 )
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89 DELETE FROM waterway.waterway_area
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90 WHERE pg_has_role('sys_admin', 'MEMBER')
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91 OR ST_Covers((SELECT a FROM resp),
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92 ST_Transform(area::geometry, (SELECT t FROM resp)))
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93 `
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94 insertWaterwayAreaSQL = `
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95 WITH resp AS (
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96 SELECT best_utm(area::geometry) AS t,
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97 ST_Transform(area::geometry, best_utm(area::geometry)) AS a
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98 FROM users.responsibility_areas
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99 WHERE country = users.current_user_country()
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100 )
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101 INSERT INTO waterway.waterway_area (area, catccl, dirimp)
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102 SELECT ST_Transform(clipped.geom, 4326)::geography, $3, $4
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103 FROM resp,
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104 ST_CollectionExtract(ST_MakeValid(ST_Transform(
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105 ST_GeomFromWKB($1, $2::integer), t)), 3) AS new_area (new_area),
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106 LATERAL (SELECT (ST_Dump(
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107 CASE WHEN pg_has_role('sys_admin', 'MEMBER')
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108 THEN new_area
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109 ELSE ST_Intersection(a, new_area)
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110 END
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111 )).geom AS geom
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112 ) AS clipped
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113 `
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114 )
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115
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116 // Do executes the actual waterway axis import.
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117 func (wx *WaterwayArea) Do(
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118 ctx context.Context,
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119 importID int64,
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120 conn *sql.Conn,
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121 feedback Feedback,
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122 ) (interface{}, error) {
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123
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124 start := time.Now()
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125
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126 feedback.Info("Import waterway area")
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127
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128 feedback.Info("Loading capabilities from %s", wx.URL)
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129 caps, err := wfs.GetCapabilities(wx.URL)
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130 if err != nil {
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131 feedback.Error("Loading capabilities failed: %v", err)
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132 return nil, err
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133 }
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134
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135 ft := caps.FindFeatureType(wx.FeatureType)
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136 if ft == nil {
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
137 return nil, fmt.Errorf("Unknown feature type '%s'", wx.FeatureType)
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
138 }
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
139
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
140 feedback.Info("Found feature type '%s", wx.FeatureType)
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
141
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
142 epsg, err := wfs.CRSToEPSG(ft.DefaultCRS)
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
143 if err != nil {
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
144 feedback.Error("Unsupported CRS name '%s'", ft.DefaultCRS)
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
145 return nil, err
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 if wx.SortBy != "" {
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
149 feedback.Info("Features will be sorted by '%s'", wx.SortBy)
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
150 }
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
151
2721
56c8ef515d93 WFS downloader: Use new GML/GeoJSON factory function in gemma.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2719
diff changeset
152 dl, err := wfs.GetFeatures(caps, wx.FeatureType, wx.SortBy)
1785
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
153 if err != nil {
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
154 feedback.Error("Cannot create GetFeature URLs. %v", err)
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
155 return nil, err
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
156 }
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
157
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
158 tx, err := conn.BeginTx(ctx, nil)
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
159 if err != nil {
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
160 return nil, err
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
161 }
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
162 defer tx.Rollback()
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
163
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
164 insertStmt, err := tx.PrepareContext(ctx, insertWaterwayAreaSQL)
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
165 if err != nil {
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
166 return nil, err
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
167 }
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
168 defer insertStmt.Close()
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
169
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
170 // Delete the old features.
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
171 if _, err := tx.ExecContext(ctx, deleteWaterwayAreaSQL); err != nil {
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
172 return nil, err
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
173 }
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
174
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
175 var (
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
176 unsupported = stringCounter{}
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
177 missingProperties int
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
178 badProperties int
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
179 features int
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
180 )
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
181
2729
7cb027be277d WFS downloader: Really use username and password from parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2723
diff changeset
182 if err := dl.Download(wx.User, wx.Password, func(url string, r io.Reader) error {
2106
2b72f5e005aa WFS imports: Write get GetFeature URLs into import log.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1899
diff changeset
183 feedback.Info("Get features from: '%s'", url)
1785
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
184 rfc, err := wfs.ParseRawFeatureCollection(r)
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
185 if err != nil {
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
186 return fmt.Errorf("parsing GetFeature document failed: %v", err)
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
187 }
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
188 if rfc.CRS != nil {
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
189 crsName := rfc.CRS.Properties.Name
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
190 if epsg, err = wfs.CRSToEPSG(crsName); err != nil {
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
191 feedback.Error("Unsupported CRS: %d", crsName)
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
192 return err
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
193 }
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
194 }
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
195
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
196 // No features -> ignore.
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
197 if rfc.Features == nil {
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
198 return nil
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
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
201 feedback.Info("Using EPSG: %d", epsg)
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
202
2758
a996f2ca9fa5 Simplified savepoint handling.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2729
diff changeset
203 savepoint := Savepoint(ctx, tx, "feature")
2659
00b0a7b2225a Waterway area import: do not fail if INSERT of one item fails
Tom Gottfried <tom@intevation.de>
parents: 2649
diff changeset
204
1785
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
205 for _, feature := range rfc.Features {
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
206 if feature.Properties == nil || feature.Geometry.Coordinates == nil {
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
207 missingProperties++
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
208 continue
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
209 }
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
210
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
211 var props waterwayAreaProperties
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 if err := json.Unmarshal(*feature.Properties, &props); err != nil {
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
214 badProperties++
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
215 continue
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
216 }
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 var catccl sql.NullInt64
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
219 if props.Catccl != nil {
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
220 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
221 catccl = sql.NullInt64{Int64: value, Valid: true}
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
222 }
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 var dirimp sql.NullInt64
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
225 if props.Dirimp != nil {
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
226 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
227 dirimp = sql.NullInt64{Int64: value, Valid: true}
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
228 }
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
229 }
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
230
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
231 switch feature.Geometry.Type {
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
232 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
233 var p polygonSlice
1785
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
234 if err := json.Unmarshal(*feature.Geometry.Coordinates, &p); err != nil {
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
235 return err
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
236 }
2758
a996f2ca9fa5 Simplified savepoint handling.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2729
diff changeset
237 if err := savepoint(func() error {
a996f2ca9fa5 Simplified savepoint handling.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2729
diff changeset
238 _, err := insertStmt.ExecContext(
a996f2ca9fa5 Simplified savepoint handling.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2729
diff changeset
239 ctx,
a996f2ca9fa5 Simplified savepoint handling.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2729
diff changeset
240 p.asWKB(),
a996f2ca9fa5 Simplified savepoint handling.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2729
diff changeset
241 epsg,
a996f2ca9fa5 Simplified savepoint handling.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2729
diff changeset
242 catccl,
a996f2ca9fa5 Simplified savepoint handling.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2729
diff changeset
243 dirimp,
a996f2ca9fa5 Simplified savepoint handling.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2729
diff changeset
244 )
2659
00b0a7b2225a Waterway area import: do not fail if INSERT of one item fails
Tom Gottfried <tom@intevation.de>
parents: 2649
diff changeset
245 return err
2758
a996f2ca9fa5 Simplified savepoint handling.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2729
diff changeset
246 }); err != nil {
2659
00b0a7b2225a Waterway area import: do not fail if INSERT of one item fails
Tom Gottfried <tom@intevation.de>
parents: 2649
diff changeset
247 feedback.Warn(handleError(err).Error())
00b0a7b2225a Waterway area import: do not fail if INSERT of one item fails
Tom Gottfried <tom@intevation.de>
parents: 2649
diff changeset
248 } else {
00b0a7b2225a Waterway area import: do not fail if INSERT of one item fails
Tom Gottfried <tom@intevation.de>
parents: 2649
diff changeset
249 features++
1785
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 default:
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
252 unsupported[feature.Geometry.Type]++
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 return nil
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
256 }); err != nil {
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
257 return nil, err
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
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
260 if badProperties > 0 {
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
261 feedback.Warn("Bad properties: %d", badProperties)
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
262 }
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
263
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
264 if missingProperties > 0 {
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
265 feedback.Warn("Missing properties: %d", missingProperties)
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
266 }
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
267
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
268 if len(unsupported) != 0 {
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
269 feedback.Warn("Unsupported types found: %s", unsupported)
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
270 }
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
271
1828
1ecfcf46e4da Waterway area/axis: Be more informative if features are bad.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1796
diff changeset
272 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
273 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
274 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
275 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
276 }
1ecfcf46e4da Waterway area/axis: Be more informative if features are bad.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1796
diff changeset
277
1785
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
278 if err = tx.Commit(); err == nil {
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
279 feedback.Info("Storing %d features took %s",
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
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280 features, time.Since(start))
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
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281 }
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
282
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
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283 return nil, err
614c6c766691 Waterway area import: Implemented.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
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284 }