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# 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
#
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import attr
from pyspark import SparkContext
from sedona.spark.core.formatMapper.geo_reader import GeoDataReader
from sedona.spark.core.SpatialRDD import LineStringRDD, PointRDD, PolygonRDD
from sedona.spark.core.SpatialRDD.spatial_rdd import SpatialRDD
from sedona.spark.utils.meta import MultipleMeta
[docs]
@attr.s
class ShapefileReader(GeoDataReader, metaclass=MultipleMeta):
[docs]
@classmethod
def readToGeometryRDD(cls, sc: SparkContext, inputPath: str) -> SpatialRDD:
"""
:param sc:
:param inputPath:
:return:
"""
jvm = sc._jvm
jsc = sc._jsc
srdd = jvm.ShapefileReader.readToGeometryRDD(jsc, inputPath)
spatial_rdd = SpatialRDD(sc=sc)
spatial_rdd.set_srdd(srdd)
return spatial_rdd
[docs]
@classmethod
def readToPolygonRDD(cls, sc: SparkContext, inputPath: str) -> PolygonRDD:
"""
:param sc:
:param inputPath:
:return:
"""
jvm = sc._jvm
jsc = sc._jsc
srdd = jvm.ShapefileReader.readToPolygonRDD(jsc, inputPath)
spatial_rdd = PolygonRDD()
spatial_rdd.set_srdd(srdd)
return spatial_rdd
[docs]
@classmethod
def readToPointRDD(cls, sc: SparkContext, inputPath: str) -> PointRDD:
"""
:param sc:
:param inputPath:
:return:
"""
jvm = sc._jvm
jsc = sc._jsc
srdd = jvm.ShapefileReader.readToPointRDD(jsc, inputPath)
spatial_rdd = PointRDD()
spatial_rdd.set_srdd(srdd)
return spatial_rdd
[docs]
@classmethod
def readToLineStringRDD(cls, sc: SparkContext, inputPath: str) -> LineStringRDD:
"""
:param sc:
:param inputPath:
:return:
"""
jvm = sc._jvm
jsc = sc._jsc
srdd = jvm.ShapefileReader.readToLineStringRDD(jsc, inputPath)
spatial_rdd = LineStringRDD()
spatial_rdd.set_srdd(srdd)
return spatial_rdd