abstract class COGLayerReader[ID] extends Serializable
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Instance Constructors
- new COGLayerReader()
Abstract Value Members
- abstract val attributeStore: AttributeStore
- abstract def defaultNumPartitions: Int
- implicit abstract val ioRuntime: IORuntime
-
abstract
def
read[K, V <: CellGrid[Int]](id: ID, rasterQuery: LayerQuery[K, TileLayerMetadata[K]], numPartitions: Int)(implicit arg0: SpatialComponent[K], arg1: Boundable[K], arg2: Decoder[K], arg3: ClassTag[K], arg4: GeoTiffReader[V], arg5: ClassTag[V]): RDD[(K, V)] with Metadata[TileLayerMetadata[K]]
read
read
This function will read an RDD layer based on a query.
- K
Type of RDD Key (ex: SpatialKey)
- V
Type of RDD Value (ex: Tile or MultibandTile )
- id
The ID of the layer to be read
- rasterQuery
The query that will specify the filter for this read.
- numPartitions
The desired number of partitions in the resulting RDD.
-
abstract
def
readSubsetBands[K](id: ID, targetBands: Seq[Int], rasterQuery: LayerQuery[K, TileLayerMetadata[K]], numPartitions: Int)(implicit arg0: SpatialComponent[K], arg1: Boundable[K], arg2: Decoder[K], arg3: ClassTag[K]): RDD[(K, Array[Option[Tile]])] with Metadata[TileLayerMetadata[K]]
This method will read in an RDD layer whose value will only contain the desired bands in their given order.
This method will read in an RDD layer whose value will only contain the desired bands in their given order. This value is represented as an: Array[Option[Tile]]. Where Some(tile) represents a single band and None represents a band that could not be accessed.
- K
Type of RDD Key (ex: SpatialKey)
- id
The ID of the layer to be read
- targetBands
The desired set of bands the output layer should have.
- rasterQuery
The query that will specify the filter for this read.
- numPartitions
The desired number of partitions in the resulting RDD.
Concrete Value Members
- def baseReadAllBands[K, V <: CellGrid[Int]](id: LayerId, tileQuery: LayerQuery[K, TileLayerMetadata[K]], numPartitions: Int)(implicit arg0: SpatialComponent[K], arg1: Boundable[K], arg2: Decoder[K], arg3: ClassTag[K], arg4: GeoTiffReader[V], arg5: ClassTag[V], sc: SparkContext, idToLayerId: (ID) ⇒ LayerId): RDD[(K, V)] with Metadata[TileLayerMetadata[K]]
- def baseReadSubsetBands[K](id: LayerId, targetBands: Seq[Int], tileQuery: LayerQuery[K, TileLayerMetadata[K]], numPartitions: Int)(implicit arg0: SpatialComponent[K], arg1: Boundable[K], arg2: Decoder[K], arg3: ClassTag[K], sc: SparkContext, idToLayerId: (ID) ⇒ LayerId): RDD[(K, Array[Option[Tile]])] with Metadata[TileLayerMetadata[K]]
- def query[K, V <: CellGrid[Int]](layerId: ID, numPartitions: Int)(implicit arg0: SpatialComponent[K], arg1: Boundable[K], arg2: Decoder[K], arg3: ClassTag[K], arg4: GeoTiffReader[V], arg5: ClassTag[V]): BoundLayerQuery[K, TileLayerMetadata[K], RDD[(K, V)] with Metadata[TileLayerMetadata[K]]]
- def query[K, V <: CellGrid[Int]](layerId: ID)(implicit arg0: SpatialComponent[K], arg1: Boundable[K], arg2: Decoder[K], arg3: ClassTag[K], arg4: GeoTiffReader[V], arg5: ClassTag[V]): BoundLayerQuery[K, TileLayerMetadata[K], RDD[(K, V)] with Metadata[TileLayerMetadata[K]]]
- def querySubsetBands[K](layerId: ID, targetBands: Seq[Int], numPartitions: Int)(implicit arg0: SpatialComponent[K], arg1: Boundable[K], arg2: Decoder[K], arg3: ClassTag[K]): BoundLayerQuery[K, TileLayerMetadata[K], RDD[(K, Array[Option[Tile]])] with Metadata[TileLayerMetadata[K]]]
- def querySubsetBands[K](layerId: ID, targetBands: Seq[Int])(implicit arg0: SpatialComponent[K], arg1: Boundable[K], arg2: Decoder[K], arg3: ClassTag[K]): BoundLayerQuery[K, TileLayerMetadata[K], RDD[(K, Array[Option[Tile]])] with Metadata[TileLayerMetadata[K]]]
- def read[K, V <: CellGrid[Int]](id: ID)(implicit arg0: SpatialComponent[K], arg1: Boundable[K], arg2: Decoder[K], arg3: ClassTag[K], arg4: GeoTiffReader[V], arg5: ClassTag[V]): RDD[(K, V)] with Metadata[TileLayerMetadata[K]]
- def read[K, V <: CellGrid[Int]](id: ID, numPartitions: Int)(implicit arg0: SpatialComponent[K], arg1: Boundable[K], arg2: Decoder[K], arg3: ClassTag[K], arg4: GeoTiffReader[V], arg5: ClassTag[V]): RDD[(K, V)] with Metadata[TileLayerMetadata[K]]
- def read[K, V <: CellGrid[Int]](id: ID, rasterQuery: LayerQuery[K, TileLayerMetadata[K]])(implicit arg0: SpatialComponent[K], arg1: Boundable[K], arg2: Decoder[K], arg3: ClassTag[K], arg4: GeoTiffReader[V], arg5: ClassTag[V]): RDD[(K, V)] with Metadata[TileLayerMetadata[K]]
- def readSubsetBands[K](id: ID, targetBands: Seq[Int])(implicit arg0: SpatialComponent[K], arg1: Boundable[K], arg2: Decoder[K], arg3: ClassTag[K]): RDD[(K, Array[Option[Tile]])] with Metadata[TileLayerMetadata[K]]
- def readSubsetBands[K](id: ID, targetBands: Seq[Int], numPartitions: Int)(implicit arg0: SpatialComponent[K], arg1: Boundable[K], arg2: Decoder[K], arg3: ClassTag[K]): RDD[(K, Array[Option[Tile]])] with Metadata[TileLayerMetadata[K]]
- def readSubsetBands[K](id: ID, targetBands: Seq[Int], rasterQuery: LayerQuery[K, TileLayerMetadata[K]])(implicit arg0: SpatialComponent[K], arg1: Boundable[K], arg2: Decoder[K], arg3: ClassTag[K]): RDD[(K, Array[Option[Tile]])] with Metadata[TileLayerMetadata[K]]
- def reader[K, V <: CellGrid[Int]](implicit arg0: SpatialComponent[K], arg1: Boundable[K], arg2: Decoder[K], arg3: ClassTag[K], arg4: GeoTiffReader[V], arg5: ClassTag[V]): Reader[ID, RDD[(K, V)] with Metadata[TileLayerMetadata[K]]]