-
Notifications
You must be signed in to change notification settings - Fork 692
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
[SEDONA-664] Add native GeoPackage reader (#1603)
- Loading branch information
Showing
83 changed files
with
6,303 additions
and
2 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
45 changes: 45 additions & 0 deletions
45
.../main/scala/org/apache/sedona/sql/datasources/geopackage/connection/FileSystemUtils.scala
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, | ||
| * software distributed under the License is distributed on an | ||
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| * KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations | ||
| * under the License. | ||
| */ | ||
| package org.apache.sedona.sql.datasources.geopackage.connection | ||
|
|
||
| import org.apache.hadoop.conf.Configuration | ||
| import org.apache.hadoop.fs.{FileSystem, Path} | ||
|
|
||
| import java.io.File | ||
|
|
||
| object FileSystemUtils { | ||
|
|
||
| def copyToLocal(options: Configuration, file: Path): (File, Boolean) = { | ||
| if (isLocalFileSystem(options, file)) { | ||
| return (new File(file.toUri.getPath), false) | ||
| } | ||
|
|
||
| val fs = file.getFileSystem(options) | ||
| val tempFile = File.createTempFile(java.util.UUID.randomUUID.toString, ".gpkg") | ||
|
|
||
| fs.copyToLocalFile(file, new Path(tempFile.getAbsolutePath)) | ||
|
|
||
| (tempFile, true) | ||
| } | ||
|
|
||
| private def isLocalFileSystem(conf: Configuration, path: Path): Boolean = { | ||
| FileSystem.get(path.toUri, conf).isInstanceOf[org.apache.hadoop.fs.LocalFileSystem] | ||
| } | ||
|
|
||
| } |
146 changes: 146 additions & 0 deletions
146
...org/apache/sedona/sql/datasources/geopackage/connection/GeoPackageConnectionManager.scala
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,146 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, | ||
| * software distributed under the License is distributed on an | ||
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| * KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations | ||
| * under the License. | ||
| */ | ||
| package org.apache.sedona.sql.datasources.geopackage.connection | ||
|
|
||
| import org.apache.sedona.sql.datasources.geopackage.model.{GeoPackageField, TableType, TileMatrix, TileMetadata} | ||
| import org.apache.sedona.sql.datasources.geopackage.model.TableType.TableType | ||
|
|
||
| import java.sql.{Connection, DriverManager, ResultSet, Statement} | ||
| import scala.collection.mutable | ||
| import scala.collection.mutable.ArrayBuffer | ||
|
|
||
| object GeoPackageConnectionManager { | ||
|
|
||
| def createStatement(file: String): Statement = { | ||
| val conn = DriverManager.getConnection("jdbc:sqlite:" + file) | ||
| conn.createStatement() | ||
| } | ||
|
|
||
| def closeStatement(st: Statement): Unit = { | ||
| st.close() | ||
| } | ||
|
|
||
| def getTableCursor(path: String, tableName: String): ResultSet = { | ||
| val conn: Connection = | ||
| DriverManager.getConnection("jdbc:sqlite:" + path) | ||
| val stmt: Statement = conn.createStatement() | ||
| stmt.executeQuery(s"SELECT * FROM ${tableName}") | ||
| } | ||
|
|
||
| def getSchema(file: String, tableName: String): Seq[GeoPackageField] = { | ||
| val statement = createStatement(file) | ||
|
|
||
| try { | ||
| val rs = statement.executeQuery(s"PRAGMA table_info($tableName)") | ||
| val fields = ArrayBuffer.empty[GeoPackageField] | ||
|
|
||
| while (rs.next) { | ||
| val columnName = rs.getString("name") | ||
| val columnType = rs.getString("type") | ||
|
|
||
| fields += GeoPackageField(columnName, columnType, true) | ||
| } | ||
|
|
||
| fields.toSeq | ||
| } finally { | ||
| closeStatement(statement) | ||
| } | ||
| } | ||
|
|
||
| def findFeatureMetadata(file: String, tableName: String): TableType = { | ||
| val statement = createStatement(file) | ||
|
|
||
| val rs = | ||
| statement.executeQuery(s"select * from gpkg_contents where table_name = '$tableName'") | ||
|
|
||
| try { | ||
| rs.getString("data_type") match { | ||
| case "features" => TableType.FEATURES | ||
| case "tiles" => TableType.TILES | ||
| case _ => TableType.UNKNOWN | ||
| } | ||
| } finally { | ||
| rs.close() | ||
| closeStatement(statement) | ||
| } | ||
| } | ||
|
|
||
| def getZoomLevelData(file: String, tableName: String): mutable.HashMap[Int, TileMatrix] = { | ||
| val stmt = createStatement(file) | ||
| val rs = | ||
| stmt.executeQuery(f"select * from gpkg_tile_matrix where table_name = '${tableName}'") | ||
| val result: mutable.HashMap[Int, TileMatrix] = mutable.HashMap() | ||
|
|
||
| try { | ||
| while (rs.next()) { | ||
| val zoom_level = rs.getInt("zoom_level") | ||
| val matrix_width = rs.getInt("matrix_width") | ||
| val matrix_height = rs.getInt("matrix_height") | ||
| val tile_width = rs.getInt("tile_width") | ||
| val tile_height = rs.getInt("tile_height") | ||
| val pixel_x_size = rs.getDouble("pixel_x_size") | ||
| val pixel_y_size = rs.getDouble("pixel_y_size") | ||
|
|
||
| result(zoom_level) = TileMatrix( | ||
| zoom_level, | ||
| matrix_width, | ||
| matrix_height, | ||
| tile_width, | ||
| tile_height, | ||
| pixel_x_size, | ||
| pixel_y_size) | ||
| } | ||
| } finally { | ||
| rs.close() | ||
| closeStatement(stmt) | ||
| } | ||
|
|
||
| result | ||
| } | ||
|
|
||
| def findTilesMetadata(file: String, tableName: String): TileMetadata = { | ||
| val statement = createStatement(file) | ||
|
|
||
| val rs = statement.executeQuery( | ||
| s"select * from gpkg_tile_matrix_set where table_name = '$tableName'") | ||
|
|
||
| try { | ||
| val minX = rs.getDouble("min_x") | ||
| val minY = rs.getDouble("min_y") | ||
| val maxX = rs.getDouble("max_x") | ||
| val maxY = rs.getDouble("max_y") | ||
| val srsID = rs.getInt("srs_id") | ||
|
|
||
| val getZoomLevelData = GeoPackageConnectionManager.getZoomLevelData(file, tableName) | ||
|
|
||
| TileMetadata( | ||
| tableName = tableName, | ||
| minX = minX, | ||
| minY = minY, | ||
| maxX = maxX, | ||
| maxY = maxY, | ||
| srsID = srsID, | ||
| zoomLevelMetadata = getZoomLevelData, | ||
| tileRowMetadata = null) | ||
| } finally { | ||
| rs.close() | ||
| closeStatement(statement) | ||
| } | ||
| } | ||
| } |
25 changes: 25 additions & 0 deletions
25
.../main/scala/org/apache/sedona/sql/datasources/geopackage/errors/GeopackageException.scala
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, | ||
| * software distributed under the License is distributed on an | ||
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| * KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations | ||
| * under the License. | ||
| */ | ||
| package org.apache.sedona.sql.datasources.geopackage.errors | ||
|
|
||
| class GeopackageException extends Exception { | ||
| def this(message: String) { | ||
| this() | ||
| } | ||
| } |
21 changes: 21 additions & 0 deletions
21
...k/common/src/main/scala/org/apache/sedona/sql/datasources/geopackage/model/Envelope.scala
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, | ||
| * software distributed under the License is distributed on an | ||
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| * KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations | ||
| * under the License. | ||
| */ | ||
| package org.apache.sedona.sql.datasources.geopackage.model | ||
|
|
||
| case class Envelope(minX: Double, minY: Double, maxX: Double, maxY: Double) |
Oops, something went wrong.