rslearn.tile_stores.tile_store¶
tile_store ¶
Base class for tile stores.
TileStore ¶
An abstract class for a tile store.
A tile store supports operations to read and write raster and vector data.
Source code in rslearn/tile_stores/tile_store.py
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set_dataset_path ¶
Set the dataset path.
This is in case the TileStore wants to use the ds_path to help determine where to store data.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
ds_path
|
UPath
|
the dataset path that this TileStore is a part of. |
required |
Source code in rslearn/tile_stores/tile_store.py
is_raster_ready ¶
is_raster_ready(layer_name: str, item: Item, bands: list[str]) -> bool
Checks if this raster has been written to the store.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
layer_name
|
str
|
the layer name or alias. |
required |
item
|
Item
|
the item. |
required |
bands
|
list[str]
|
the list of bands identifying which specific raster to read. |
required |
Returns:
| Type | Description |
|---|---|
bool
|
whether there is a raster in the store matching the source, item, and bands. |
Source code in rslearn/tile_stores/tile_store.py
get_raster_bands ¶
get_raster_bands(layer_name: str, item: Item) -> list[list[str]]
Get the sets of bands that have been stored for the specified item.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
layer_name
|
str
|
the layer name or alias. |
required |
item
|
Item
|
the item. |
required |
Returns:
| Type | Description |
|---|---|
list[list[str]]
|
a list of lists of bands that are in the tile store (with one raster stored corresponding to each inner list). If no rasters are ready for this item, returns empty list. |
Source code in rslearn/tile_stores/tile_store.py
get_raster_bounds ¶
get_raster_bounds(layer_name: str, item: Item, bands: list[str], projection: Projection) -> PixelBounds
Get the bounds of the raster in the specified projection.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
layer_name
|
str
|
the layer name or alias. |
required |
item
|
Item
|
the item to check. |
required |
bands
|
list[str]
|
the list of bands identifying which specific raster to read. These bands must match the bands of a stored raster. |
required |
projection
|
Projection
|
the projection to get the raster's bounds in. |
required |
Returns:
| Type | Description |
|---|---|
PixelBounds
|
the bounds of the raster in the projection. |
Source code in rslearn/tile_stores/tile_store.py
get_raster_metadata ¶
get_raster_metadata(layer_name: str, item: Item, bands: list[str]) -> RasterMetadata
Get metadata for a stored raster without reading pixel data.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
layer_name
|
str
|
the layer name or alias. |
required |
item
|
Item
|
the item. |
required |
bands
|
list[str]
|
the list of bands identifying which specific raster to read. |
required |
Returns:
| Type | Description |
|---|---|
RasterMetadata
|
a RasterMetadata instance (may have None fields if the store |
RasterMetadata
|
does not track a given piece of metadata). |
Source code in rslearn/tile_stores/tile_store.py
read_raster ¶
read_raster(layer_name: str, item: Item, bands: list[str], projection: Projection, bounds: PixelBounds, resampling: Resampling = bilinear) -> RasterArray
Read raster data from the store.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
layer_name
|
str
|
the layer name or alias. |
required |
item
|
Item
|
the item to read. |
required |
bands
|
list[str]
|
the list of bands identifying which specific raster to read. These bands must match the bands of a stored raster. |
required |
projection
|
Projection
|
the projection to read in. |
required |
bounds
|
PixelBounds
|
the bounds to read. |
required |
resampling
|
Resampling
|
the resampling method to use in case reprojection is needed. |
bilinear
|
Returns:
| Type | Description |
|---|---|
RasterArray
|
the raster data |
Source code in rslearn/tile_stores/tile_store.py
write_raster ¶
write_raster(layer_name: str, item: Item, bands: list[str], projection: Projection, bounds: PixelBounds, raster: RasterArray) -> None
Write raster data to the store.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
layer_name
|
str
|
the layer name or alias. |
required |
item
|
Item
|
the item to write. |
required |
bands
|
list[str]
|
the list of bands in the array. |
required |
projection
|
Projection
|
the projection of the array. |
required |
bounds
|
PixelBounds
|
the bounds of the array. |
required |
raster
|
RasterArray
|
the raster data. |
required |
Source code in rslearn/tile_stores/tile_store.py
write_raster_file ¶
write_raster_file(layer_name: str, item: Item, bands: list[str], fname: UPath, time_range: tuple[datetime, datetime] | None = None) -> None
Write raster data to the store.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
layer_name
|
str
|
the layer name or alias. |
required |
item
|
Item
|
the item to write. |
required |
bands
|
list[str]
|
the list of bands in the array. |
required |
fname
|
UPath
|
the raster file. |
required |
time_range
|
tuple[datetime, datetime] | None
|
optional time range for the raster. |
None
|
Source code in rslearn/tile_stores/tile_store.py
is_vector_ready ¶
is_vector_ready(layer_name: str, item: Item) -> bool
Checks if this vector item has been written to the store.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
layer_name
|
str
|
the layer name or alias. |
required |
item
|
Item
|
the item. |
required |
Returns:
| Type | Description |
|---|---|
bool
|
whether the vector data from the item has been stored. |
Source code in rslearn/tile_stores/tile_store.py
read_vector ¶
read_vector(layer_name: str, item: Item, projection: Projection, bounds: PixelBounds) -> list[Feature]
Read vector data from the store.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
layer_name
|
str
|
the layer name or alias. |
required |
item
|
Item
|
the item to read. |
required |
projection
|
Projection
|
the projection to read in. |
required |
bounds
|
PixelBounds
|
the bounds within which to read. |
required |
Returns:
| Type | Description |
|---|---|
list[Feature]
|
the vector data |
Source code in rslearn/tile_stores/tile_store.py
TileStoreWithLayer ¶
Convenience class to access TileStore in the context of a layer.
Source code in rslearn/tile_stores/tile_store.py
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is_raster_ready ¶
is_raster_ready(item: Item, bands: list[str]) -> bool
Checks if this raster has been written to the store.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
item
|
Item
|
the item. |
required |
bands
|
list[str]
|
the list of bands identifying which specific raster to read. |
required |
Returns:
| Type | Description |
|---|---|
bool
|
whether there is a raster in the store matching the source, item, and bands. |
Source code in rslearn/tile_stores/tile_store.py
get_raster_bands ¶
get_raster_bands(item: Item) -> list[list[str]]
Get the sets of bands that have been stored for the specified item.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
item
|
Item
|
the item. |
required |
Returns:
| Type | Description |
|---|---|
list[list[str]]
|
a list of lists of bands that are in the tile store (with one raster stored corresponding to each inner list). If no rasters are ready for this item, returns empty list. |
Source code in rslearn/tile_stores/tile_store.py
get_raster_bounds ¶
get_raster_bounds(item: Item, bands: list[str], projection: Projection) -> PixelBounds
Get the bounds of the raster in the specified projection.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
item
|
Item
|
the item to check. |
required |
bands
|
list[str]
|
the list of bands identifying which specific raster to read. These bands must match the bands of a stored raster. |
required |
projection
|
Projection
|
the projection to get the raster's bounds in. |
required |
Returns:
| Type | Description |
|---|---|
PixelBounds
|
the bounds of the raster in the projection. |
Source code in rslearn/tile_stores/tile_store.py
get_raster_metadata ¶
get_raster_metadata(item: Item, bands: list[str]) -> RasterMetadata
Get metadata for a stored raster without reading pixel data.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
item
|
Item
|
the item. |
required |
bands
|
list[str]
|
the list of bands identifying which specific raster to read. |
required |
Returns:
| Type | Description |
|---|---|
RasterMetadata
|
a RasterMetadata instance. |
Source code in rslearn/tile_stores/tile_store.py
read_raster ¶
read_raster(item: Item, bands: list[str], projection: Projection, bounds: PixelBounds, resampling: Resampling = bilinear) -> RasterArray
Read raster data from the store.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
item
|
Item
|
the item to read. |
required |
bands
|
list[str]
|
the list of bands identifying which specific raster to read. These bands must match the bands of a stored raster. |
required |
projection
|
Projection
|
the projection to read in. |
required |
bounds
|
PixelBounds
|
the bounds to read. |
required |
resampling
|
Resampling
|
the resampling method to use in case reprojection is needed. |
bilinear
|
Returns:
| Type | Description |
|---|---|
RasterArray
|
the raster data |
Source code in rslearn/tile_stores/tile_store.py
write_raster ¶
write_raster(item: Item, bands: list[str], projection: Projection, bounds: PixelBounds, raster: RasterArray) -> None
Write raster data to the store.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
item
|
Item
|
the item to write. |
required |
bands
|
list[str]
|
the list of bands in the array. |
required |
projection
|
Projection
|
the projection of the array. |
required |
bounds
|
PixelBounds
|
the bounds of the array. |
required |
raster
|
RasterArray
|
the raster data. |
required |
Source code in rslearn/tile_stores/tile_store.py
write_raster_file ¶
write_raster_file(item: Item, bands: list[str], fname: UPath, time_range: tuple[datetime, datetime] | None = None) -> None
Write raster data to the store.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
item
|
Item
|
the item to write. |
required |
bands
|
list[str]
|
the list of bands in the array. |
required |
fname
|
UPath
|
the raster file. |
required |
time_range
|
tuple[datetime, datetime] | None
|
optional time range for the raster. |
None
|
Source code in rslearn/tile_stores/tile_store.py
is_vector_ready ¶
is_vector_ready(item: Item) -> bool
Checks if this vector item has been written to the store.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
item
|
Item
|
the item. |
required |
Returns:
| Type | Description |
|---|---|
bool
|
whether the vector data from the item has been stored. |
Source code in rslearn/tile_stores/tile_store.py
read_vector ¶
read_vector(item: Item, projection: Projection, bounds: PixelBounds) -> list[Feature]
Read vector data from the store.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
item
|
Item
|
the item to read. |
required |
projection
|
Projection
|
the projection to read in. |
required |
bounds
|
PixelBounds
|
the bounds within which to read. |
required |
Returns:
| Type | Description |
|---|---|
list[Feature]
|
the vector data |