Mercurial > gemma
annotate pkg/octree/loader.go @ 2006:35acb7f9ae0c
Do anything else before expectedly failing role creation
Creating roles during database setup expectedly fails in case there
already is another gemma database in the cluster. Doing it at the end
of the transaction ensures it does not hide errors in other commands
in the script.
In passing, add the default admin via the designated view to ensure it
will become a correctly set up application user.
author | Tom Gottfried <tom@intevation.de> |
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date | Thu, 24 Jan 2019 17:23:43 +0100 |
parents | f4dcbe8941a1 |
children | 86c7a023400e |
rev | line source |
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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 octree |
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15 |
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16 import ( |
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17 "bufio" |
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18 "bytes" |
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19 "encoding/binary" |
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20 "log" |
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21 |
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22 "github.com/golang/snappy" |
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23 ) |
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24 |
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25 func loadReader(r *bufio.Reader) (*Tree, error) { |
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26 tree := new(Tree) |
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27 |
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28 if err := binary.Read(r, binary.LittleEndian, &tree.EPSG); err != nil { |
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29 return nil, err |
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30 } |
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31 |
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32 log.Printf("info: EPSG: %d\n", tree.EPSG) |
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33 |
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34 if err := tree.Min.Read(r); err != nil { |
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35 return nil, err |
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36 } |
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37 |
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38 if err := tree.Max.Read(r); err != nil { |
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39 return nil, err |
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40 } |
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41 |
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42 log.Printf("info: BBOX: [[%f, %f, %f], [%f, %f, %f]]\n", |
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43 tree.Min.X, tree.Min.Y, tree.Min.Z, |
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44 tree.Max.X, tree.Max.Y, tree.Max.Z) |
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45 |
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46 var numVertices uint32 |
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47 if err := binary.Read(r, binary.LittleEndian, &numVertices); err != nil { |
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48 return nil, err |
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49 } |
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50 |
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51 log.Printf("info: vertices: %d\n", numVertices) |
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52 |
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53 vertices := make([]Vertex, numVertices) |
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54 tree.vertices = vertices |
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55 |
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56 for i := range vertices { |
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57 if err := vertices[i].Read(r); err != nil { |
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58 return nil, err |
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59 } |
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60 } |
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61 |
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62 var numTriangles uint32 |
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63 if err := binary.Read(r, binary.LittleEndian, &numTriangles); err != nil { |
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64 return nil, err |
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65 } |
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66 |
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67 log.Printf("info: triangles: %d\n", numTriangles) |
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68 |
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69 indices := make([]int32, 3*numTriangles) |
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70 triangles := make([][]int32, numTriangles) |
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71 tree.triangles = triangles |
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72 |
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73 var last int32 |
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74 |
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75 for i := range triangles { |
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76 tri := indices[:3] |
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77 indices = indices[3:] |
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78 triangles[i] = tri |
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79 for j := range tri { |
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80 v, err := binary.ReadVarint(r) |
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81 if err != nil { |
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82 return nil, err |
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83 } |
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84 value := int32(v) + last |
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85 tri[j] = value |
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86 last = value |
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87 } |
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88 } |
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89 |
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90 var numNodes uint32 |
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91 if err := binary.Read(r, binary.LittleEndian, &numNodes); err != nil { |
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92 return nil, err |
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93 } |
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94 |
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95 log.Printf("info: num nodes: %d\n", numNodes) |
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96 |
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97 tree.index = make([]int32, numNodes) |
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98 entries := tree.index[1:] |
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99 |
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100 last = 0 |
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101 for i := range entries { |
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102 v, err := binary.ReadVarint(r) |
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103 if err != nil { |
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104 return nil, err |
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105 } |
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106 value := int32(v) + last |
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107 entries[i] = value |
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108 last = value |
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109 } |
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110 |
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111 return tree, nil |
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112 } |
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113 |
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114 func deserialize(data []byte) (*Tree, error) { |
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41c8dc61f38f
Moved octree loading stuff to octree package.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
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115 return loadReader( |
41c8dc61f38f
Moved octree loading stuff to octree package.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
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116 bufio.NewReader( |
41c8dc61f38f
Moved octree loading stuff to octree package.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
726
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117 snappy.NewReader( |
41c8dc61f38f
Moved octree loading stuff to octree package.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
726
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118 bytes.NewReader(data)))) |
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Moved octree loading stuff to octree package.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
726
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119 } |