annotate pkg/imports/dmv.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 5f300bd7316f
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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 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
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14 package imports
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15
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16 import (
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17 "context"
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18 "database/sql"
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19 "errors"
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20 "fmt"
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21 "log"
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22 "strings"
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23 "time"
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24
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25 "gemma.intevation.de/gemma/pkg/models"
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26 "gemma.intevation.de/gemma/pkg/soap"
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27 "gemma.intevation.de/gemma/pkg/soap/erdms"
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28 )
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29
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30 type DistanceMarksVirtual struct {
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31 // URL is the URL of the SOAP service.
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32 URL string `json:"url"`
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33 // Username is the username used to authenticate.
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34 Username string `json:"username"`
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35 // Passwort is the password to authenticate.
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36 Password string `json:"password"`
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37 // Insecure indicates if HTTPS traffic
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38 // should validate certificates or not.
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39 Insecure bool `json:"insecure"`
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40 }
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41
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42 const DMVJobKind JobKind = "dmv"
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43
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44 type dmvJobCreator struct{}
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45
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46 func init() {
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47 RegisterJobCreator(DMVJobKind, dmvJobCreator{})
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48 }
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49
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50 func (dmvJobCreator) Description() string { return "distance marks virtual" }
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51
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52 func (dmvJobCreator) AutoAccept() bool { return true }
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53
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54 func (dmvJobCreator) Create() Job { return new(DistanceMarksVirtual) }
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56 func (dmvJobCreator) Depends() []string {
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57 return []string{
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58 "distance_marks_virtual",
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59 }
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60 }
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61
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62 // StageDone does nothing as there is no staging for distance marks virtual.
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63 func (dmvJobCreator) StageDone(context.Context, *sql.Tx, int64) error { return nil }
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64
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65 // CleanUp does nothing as there is nothing to cleanup with distance marks virtual.
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66 func (*DistanceMarksVirtual) CleanUp() error { return nil }
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67
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68 const (
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69 deleteDistanceMarksVirtualSQL = `
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70 DELETE FROM waterway.distance_marks_virtual
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71 WHERE (location_code).country_code = $1
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72 `
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73 insertDistanceMarksVirtualSQL = `
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74 INSERT INTO waterway.distance_marks_virtual (
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75 location_code,
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76 geom,
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77 related_enc
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78 )
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79 VALUES (
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80 ($1::char(2), $2::char(3), $3::char(5), $4::char(5), $5::int),
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81 ST_SetSRID(ST_MakePoint($6, $7), 4326)::geography,
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82 $8
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83 ) ON CONFLICT (location_code) DO UPDATE SET
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84 geom = ST_SetSRID(ST_MakePoint($6, $7), 4326)::geography,
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85 related_enc = $8
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86 `
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87 )
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88
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89 func (dmv *DistanceMarksVirtual) Do(
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90 ctx context.Context,
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91 importID int64,
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92 conn *sql.Conn,
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93 feedback Feedback,
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94 ) (interface{}, error) {
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95
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96 start := time.Now()
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97
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98 tx, err := conn.BeginTx(ctx, nil)
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99 if err != nil {
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100 return nil, err
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101 }
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102 defer tx.Rollback()
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103
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104 var country string
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105 err = tx.QueryRowContext(ctx, selectCurrentUserCountrySQL).Scan(&country)
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106 switch {
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107 case err == sql.ErrNoRows:
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108 return nil, errors.New("Cannot figure out user country")
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109 case err != nil:
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110 return nil, err
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111 }
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112
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113 country = strings.ToUpper(country)
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114 feedback.Info("Using country '%s'.", country)
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115
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116 var auth *soap.BasicAuth
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117 if dmv.Username != "" {
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118 auth = &soap.BasicAuth{
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119 Login: dmv.Username,
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120 Password: dmv.Password,
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121 }
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122 }
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123
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124 client := erdms.NewRefService(dmv.URL, dmv.Insecure, auth)
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125
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126 request := &erdms.GetRisDataXML{
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127 GetRisDataXMLType: &erdms.GetRisDataXMLType{
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128 Subcode: erdms.NoNS{Text: country + "%"},
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
129 Funcode: erdms.NoNS{Text: "DISMAR"},
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
130 },
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
131 }
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
132
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
133 data, err := client.GetRisDataXML(request)
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
134
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
135 if err != nil {
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
136 log.Printf("error: %v\n", err)
9780cb4ef6a6 Distance marks virtual import: Implemented.
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parents: 1855
diff changeset
137 return nil, fmt.Errorf("Error requesting ERDMS service: %v", err)
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
138 }
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
139
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
140 if _, err := tx.ExecContext(ctx, deleteDistanceMarksVirtualSQL, country); err != nil {
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
141 return nil, err
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
142 }
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
143
9780cb4ef6a6 Distance marks virtual import: Implemented.
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parents: 1855
diff changeset
144 insertStmt, err := tx.PrepareContext(ctx, insertDistanceMarksVirtualSQL)
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parents: 1855
diff changeset
145 if err != nil {
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
146 return nil, err
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
147 }
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
148 defer insertStmt.Close()
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
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149
9780cb4ef6a6 Distance marks virtual import: Implemented.
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parents: 1855
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150 var ignored, features int
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bbd653a43a6a Distance marks virtual import: Added stub.
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parents:
diff changeset
151
1859
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parents: 1855
diff changeset
152 for _, dr := range data.RisdataReturn {
9780cb4ef6a6 Distance marks virtual import: Implemented.
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parents: 1855
diff changeset
153 if dr.RisidxCode == nil {
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
154 ignored++
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
155 continue
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
156 }
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
157
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
158 code, err := models.IsrsFromString(string(*dr.RisidxCode))
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
159 if err != nil {
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
160 feedback.Warn("invalid ISRS code %v", err)
9780cb4ef6a6 Distance marks virtual import: Implemented.
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parents: 1855
diff changeset
161 ignored++
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
162 continue
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
163 }
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
164
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
165 if dr.Lat == nil || dr.Lon == nil {
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
166 feedback.Warn("missing lat/lon: %s", code)
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
167 ignored++
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
168 continue
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
169 }
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
170
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
171 if dr.Relenc == nil {
1994
a7c4005b723f Improve some import log messages
Tom Gottfried <tom@intevation.de>
parents: 1918
diff changeset
172 feedback.Warn("missing relenc: %s", code)
1859
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
173 ignored++
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
174 continue
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
175 }
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
176
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
177 if _, err := insertStmt.ExecContext(
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
178 ctx,
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
179 code.CountryCode,
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
180 code.LoCode,
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
181 code.FairwaySection,
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
182 code.Orc,
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
183 code.Hectometre,
1918
62b5f6e48e82 Distance marks virtual/Waterway gauge imports: Better fix for swapped Lat/Lon fields.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1917
diff changeset
184 float64(*dr.Lon), float64(*dr.Lat),
1859
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
185 string(*dr.Relenc),
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
186 ); err != nil {
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
187 return nil, err
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
188 }
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
189 features++
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
190 }
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
191 feedback.Info("ignored: %d", ignored)
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
192 feedback.Info("features: %d", features)
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
193
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
194 if features == 0 {
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
195 return nil, errors.New("No features found")
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
196 }
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
197
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
198 if err = tx.Commit(); err == nil {
1994
a7c4005b723f Improve some import log messages
Tom Gottfried <tom@intevation.de>
parents: 1918
diff changeset
199 feedback.Info("Refreshing distance marks (virtual) successfully took %s.",
1859
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
200 time.Since(start))
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
201 } else {
1994
a7c4005b723f Improve some import log messages
Tom Gottfried <tom@intevation.de>
parents: 1918
diff changeset
202 feedback.Error("Refreshing distance marks (virtual) failed after %s.",
1859
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
203 time.Since(start))
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
204 }
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
205
9780cb4ef6a6 Distance marks virtual import: Implemented.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1855
diff changeset
206 return nil, nil
1855
bbd653a43a6a Distance marks virtual import: Added stub.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
207 }