CHANGELOG.rst

Changelog

2024.5.2 - 2024-05-15

• packaging
  • remove protobuf` dependency

2024.5.1 - 2024-05-15

• core
  • remove Geobuf driver (#629)
  • enable typing for processes (#626)
• packaging
  • remove geobuf and protobuf` dependency

2024.5.0 - 2024-05-02

• core
  • also include executor_getter() call within try ... except block in order to be able to retry eventual connection errors (#627)

2024.2.1 - 2024-02-20

• core
  • add mpath CLI (#620)
  • io.vector.fiona_open() now properly raises a FileNotFoundError (#620)
  • removed deprecated log.user_process_logger() and log.driver_logger() (#620)

2024.2.0 - 2024-02-14

• core
  • use repr(exception) when reporting Exception to observers (#617)
  • fix tiles exist check on output tiles smaller than process tiles #622
• CI
  • avoid pytest 8 for now

2024.1.3 - 2024-01-15

• core
  • `commands.execute()`: avoid reporting on exception twice; send notification message on details of retry attempt (#614)
  • `settings.IORetrySettings`: add ServerDisconnectedError and FSTimeoutError to retryable exceptions (#615)
  • `executor.future.MFuture`: keep CancelledError from dask instead of wrapping it within a MapcheteTaskFailed (#615)
  • `commands.index()`: add FlatGeobuf as index driver (#616)

2024.1.2 - 2024-01-11

• core
  • determine FileNotFoundError directly in rasterio_read (#613)
  • add Status.pending (#613)

2024.1.1 - 2024-01-11

• core
  • catch dask exception if task exception cannot be retreived and wrap it within MapcheteTaskFailed (#612)

2024.1.0 - 2024-01-04

• core
  • fix "type" DeprecationWarning with old BufferedTilePyramid parameters (#611)
  • add MPath.read_json(), MPath.write_json(), MPath.read_yaml() and MPath.write_yaml() methods (#611)
  • explicitly set exception types to be retried in mapchete.settings.IORetrySettings (#611)
  • `mapchete.commands.index`: enable indexing from a TileDir input (#611)
  • `MPapth`: set rasterio environment GDAL_DISABLE_READDIR_ON_OPEN='EMPTY_DIR' when opening STACTA or VRT

2023.12.3 - 2023-12-15

• core
  • introduce GridProtocol to replace tile argument in raster read functions (#610)
  • use Concurrency.none per default, except in CLI (#610)

2023.12.2 - 2023-12-12

• core
  • add processing.types.LazyTaskInfo to avoid calling Future.result() unnecessarily (#608)
  • do not keep futures around when submitting a task graph to enable dask to release finished tasks (#608)
  • also apply settings.MapcheteIOSettings to path.MPath.read_text() (#609)
  • add optional DaskSpecs to mapchte configuration schema (#609)

2023.12.1 - 2023-12-07

• packaging
  • fix aiobotocore versions for s3 extra

2023.12.0 - 2023-12-05

• core
  • complete refactor of mapchete.commands (#604)
  • remove mapchete.Job and use observer pattern to track execution state and progress (#604)
  • refactor mapchete.processing (#604)
  • replace mapchete.processing.compute with mapchete.processing.execute (#604)

2023.11.0 - 2023-11-20

• core
  • add task profiling capabilities (measure memory consumption, S3 requests) (#603)
  • split up config.py and create a better structured mapchete.config module (#603)
  • split up _executor.py and create a better structured mapchete.executor module (#603)
  • split up _core.py and create a better structured mapchete.processing module (#603)
• CLI
  • add --profiling flag to mapchete execute (#603)
• packaging
  • dask is now a required dependency

2023.10.0 - 2023-10-18

• packaging
  • require flask<=3.0.0 (#600)
  • exclude aiobotocore 2.7.0 (#602)
  • allow s3fs>2023.9.0 (#594)
• test
  • add pytest markers integration and aws_s3 (#602)
  • stop testing on ubuntu 20.04 (#600)

2023.9.1 - 2023-09-19

• packaging
  • require pydantic>=2.0.0 (#591)
  • require pydantic_basesettings (#592)
• core
  • add MPath.without_protocol() and MPath.with_protocol() methods (#587)
  • let MPath.ls() return full S3 paths (#587, fixes #583)
  • add mapchete.io.profiles for rasterio profiles (#588, fixes #584)
  • support pydantic>=2.0.0 (#591)
  • use pydantic_basesettings to combine environment variables with default values for mapchete.io.settings (#592)

2023.9.0 - 2023-09-05

• packaging
  • limit dependent versions to "aiobotocore>=1.1.2,<=2.5.4" and "s3fs<2023.9.0"
• core
  • make sure opened/written files are removed upon exception (#576)
  • CLI: apply tiled-assets hack also to create-item CLI (#577)
  • provide path schema to configure how tile paths are created (#581)
  • `IndexedFeatures`: allow reprojection of object bounds to a target CRS (#585)

2023.8.1 - 2023-08-09

• packaging
  • require Shapely>=2.0.0 (#572)
  • remmove cached_property package requirement (#573)
  • add isort to pre-commit (#573)
• core
  • fix ReferencedRaster.to_file() on 2D arrays (#574)

2023.8.0 - 2023-08-09

• packaging
  • add pydantic<2.0.0 as dependency
• CI
  • also test on Python 3.11 (#562)
• core
  • enable adding default read parameters to TileDirectory input (#565)
  • configuration schema (#564)
    • add pydantic<2.0.0 as dependency
    • mapchete.config.ProcessConfig now defines the mapchete process configuration schema
    • process function parameters should now go into the process_parameters section of the configuration
    • add mapchete.config.ProcessFunc abstraction class to load and handle user process functions
  • CLI: fix passing on storage options; add storage options to convert command (#568)
  • update STACTA file schema to STAC 1.0.0 (#569)
  • added ReferencedRaster.to_file() (#570)
  • added read_raster(tile=...) kwarg to resample incoming raster (#570)

2023.7.1 - 2023-07-18

• core
  • CLI: add promts to ease using mapchete create (#558)
  • clip source tile to pyramid bounds before reprojecting to avoid bumping into antimeridian error (#561)

2023.7.0 - 2023-07-04

• core
  • better handle dask CancelledErrors (#555)
  • fix copy() of larger files (#552)
  • fix STACTA read & add tests (#551)
• packaging
  • pin pystac version to 1.7.3 as it does not yet implement STAC version…

2023.6.5 - 2023-06-14

• core
  • pre-calculate effective area analog to effective bounds (#550)

2023.6.4 - 2023-06-13

• core
  • `MPath`: don't store session objects; fix allowed extensions string (#549)
• testing
  • add pickling tests (#549)

2023.6.3 - 2023-06-12

• core
  • allow ReferencedRaster to accept arrays with more dimensions than 3 (#548)
  • `MPath.from_inp(): allow parsing objects using __fspath__` interface (#547)

2023.6.2 - 2023-06-12

• core
  • don't let MPath.makedirs() decide whether to only create parent directories or not (#546)
• testing
  • ProcessFixture now processes all preprocessing tasks using SequentialExecutor (#546)

2023.6.1 - 2023-06-06

• core
  • only try to generate endpoint URL for rio/fio Sessions if a custom endpoint URL was provided in the first place (#541)
• testing
  • add tests for AWS S3 raster file (#541)
  • better catch pytest fixture errors if docker-compose is not running or AWS credentials are not set (#541)

2023.6.0 - 2023-06-05

• core
  • allow providing values in mapchete configuration from environmental variables (e.g. key: ${SOME_ENV_VAR}) (#511)
  • enable setting individual storage options for fsspec and other I/O modules (rasterio, fiona, ...) for each input and output (#511)
  • introduce mapchete.path module including MPath class based on os.PathLike (#511)
  • use MPath for all internal path representations (#511)
  • introduce mapchete.io.settings module (#511)
• allow range requests on serve (#539)
• packaging
  • run isort on imports (#538)
• testing
  • require and run docker-compose before tests to provide S3 and HTTP endpoints (#511)

2023.4.1 - 2023-04-20

• packaging
  • add all s3 extra dependencies to complete

2023.4.0 - 2023-04-20

• core
  • `to_shape(): enable handling full feature dicts in __geo_interface__` (#531)
  • add object_geometry() method, which works like object_bounds() (#531)
  • add types module containing Bounds and ZoomLevel classes (#532)
  • remove validate_zoom()
  • `mapchete.io._misc.get_boto3_bucket()`: function is now deprecated
  • `mapchete.io._geometry_operations.reproject_geometry`: account for new fiona transform_geom behavior
  • replace remaining boto3 bucket calls with fsspec
  • `mapchete.io.raster`: use same logic to extract FileNotFoundError for read_raster_window and read_raster_no_crs; replace deprecated IOError with OSError
• packaging
  • remove direct s3fs dependency but keep boto3 and aiobotocore as direct dependencies for s3 extra
• testing
  • fix test case to reflect bug which prevents dask from updating overview tile using the task graph (#530)

2023.1.1 - 2023-01-26

• core
  • use threaded concurrency on default when calling mapchete cp (#526)
  • removing check whether preprocessing task result is already set to avoid random KeyErrors (#529)
• testing
  • add test cases for continue mode (#527)
  • add test to eplicitly test rasterio_write functionality (#528)

2023.1.0 - 2023-01-03

• core
  • use new importlib.metadata interface to select entry points (#521)
  • add filename which caused read error to MapcheteIOError when calling read_raster_window() and read_vector_window() (#522)

2022.12.1 - 2022-12-20

• core
  • always use dask executor if defined, even if there is only one task or worker (#517)
  • try to provide more useful information if dask task exception cannot be recovered (#519)
• CI
  • schedule tests every monday and thursday (#518)

2022.12.0 - 2022-12-16

• core
  • extend capabilities of mapchete.io.raster.ReferencedRaster (#513)
  • allow executing remote mapchete files (#514)
  • adapt to Shapely 2.0 (#515)
• packaging
  • replace setuptools with hatch (#516)

2022.11.2 - 2022-11-30

• core
  • use group prefix for preprocessing tasks (#512)
• CLI
  • pass on max_workers to dask executor (#508)

2022.11.1 - 2022-11-23

• core
  • dask chunksize and max_submitted_tasks fix (#506)

2022.11.0 - 2022-11-21

• core
  • GTiff driver: force blocksize being int (#496)
  • fix TileDirectory read error from exotic CRSes (#498)
  • split up raster.io.RasterioRemoteWriter class to memory and tempfile subclasses (#500)
  • make sure dask_compute_graph and dask_chunksize are passed on (#502)
• CLI
  • print task details also when using dask executor when --verbose flag is active (#501)
• packaging
  • exclude vulnerable rasterio dependency (#490)
  • add python-dateutil to package requirements (#495)
  • rename master branch to main
• tests
  • add Python 3.10 to tests

2022.9.1 - 2022-09-15

• packaging
  • remove shapely version <1.8.1 constraint from setup.py

2022.9.1 - 2022-09-15

• core
  • adapt tiles_count() to handle new shapely behavior; use pytest.mark.parametrize for some tests
• tests
  • make slowest tests faster; reuse DaskExecutor() where possible

2022.9.0 - 2022-09-14

• core
  • extend capabilities of IndexedFeatures to detect geometries
  • reuse FileSystem object if provided in `makedirs()`
  • add object_bounds() to determine object geometry bounds
  • adapt code to changes introduced by fiona 1.9a2

2022.7.0 - 2022-07-11

• core
  • raster drivers read() functions now conform with the rasterio behavior in that only if a band index is given as integer, it will return a 2D array. Previously, it also returned an 2D array if a list with only one band index was given. #473
  • empty vector files (read by Fiona) don't fail if the bounds cannot determined in case the file does not contain any features.
  • move metadata parser and driver helper functions into mapchete.formats.loaders and mapchete.formats.tools packages (#475)

2022.6.0 - 2022-06-10

• core
  • don't log in info when executor closes #463
  • provide task id in exception if task failes #464
  • allow overwriting certain GDAL settings which are automatically applied when reading from remote data #467
• packaging/CI
  • add ubuntu 22.04 to test matrix #468
  • add project logo and repaired readthedocs build #469

2022.4.1 - 2022-04-28

• core
  • explicitly check whether futures were cancelled
  • `mapchete stac create-item`: also expand custom zoom levels
  • don't throw exception if STAC file cannot be written or updated
  • add mapchete stac create-protoype-files command to write STACTA prototype datasets required by GDAL

2022.4.0 - 2022-04-01

• core
  • avoid Future.result() calls when using dask

2022.3.3 - 2022-03-30

• core
  • `commands.cp`: fix overwrite mode on local filesystems
  • cache input vector file bounding box to improve performance on large GeoJSON files
  • add preliminary RPC referenced raster data support (also requires rasterio fix: rasterio/rasterio#2419)
  • add dask_propagate_results flag to compute() to activate/deactivate task result propagation on dask clusters
• packaging/CI
  • avoid using GEOS 3.10 which causes shapely bugs

2022.3.2 - 2022-03-16

• core
  • fix zoom levels getting processed in the wrong order
  • fix process tiles generation which yielded a different number than estimated from tiles_count()
  • add fallback if rasterio.crs.CRS cannot convert CRS to SRS authority (issue in newer PROJ versions)
• packaging/CI
  • add Python 3.9 to test matrix

2022.3.1 - 2022-03-11

• core
  • automatically write/update STAC JSON file for TileDirectory output

2022.3.0 - 2022-03-09

• core
  • use batches when yielding completed futures from dask
  • fix KeyError when removing futures from threads executor

2022.2.2 - 2022-02-25

• core
  • avoid infinite recursion when retrying reprojection with clipped geometry
  • attach missing dask client loop to distributed.as_completed call
  • fixed infinite future yield when using DaskExecutor.as_completed()
  • expose --dask-no-task-graph flag to execute and convert commands

2022.2.1 - 2022-02-23

• core
  • implement dask task graphs when using dask as executor
  • enable setting executor after Job was initialized
  • fix minor bugs in DaskExecutor.as_completed():
    • running futures count
    • pass on Exception after cancel signal when client is closed while waiting for remaining futures
• add caching options for vector file and raster file inputs

2022.2.0 - 2022-02-03

• core
  • fix feature clip when reading from vector input outside of CRS bounds
  • separately count submitted tasks instead of relying on distributed.as_completed().count()
  • add GCPs referenced input raster support (#418)

2022.1.2 - 2022-01-31

• core
  • try to make dask executor more resilient by adding timeouts (accessible via the MP_FUTURES_TIMEOUT environment setting) and retries if a future call times out

2022.1.1 - 2022-01-19

• core
  • fix ConcurrentFuturesExecutor.as_completed() when waiting for finished futures
• testing
  • split up reproject_geometry tests for CRS bounds clipping

2022.1.0 - 2022-01-18

• core
  • fix #404: log useful information on info
  • replace cascacded_union() with unary_union() to handle Shapely warning
  • fix fsspec.ls call
  • make geometry clip to CRS bounds in reproject_geometry() optional
  • add thread concurrency for rows in tiles_exist

2021.12.3 - 2021-12-16

• core
  • fix #395: area intersects with bounds

2021.12.2 - 2021-12-14

• core
  • let ditributed.as_completed() gather future results

2021.12.1 - 2021-12-14

• core
  • explicitly call Future.release() before yielding result from DaskExecutor

2021.12.0 - 2021-12-02

• core
  • make sure I/O retry settings read from environment are properly casted to int/float

2021.11.3 - 2021-11-23

• core
  • expose chunksize parameter of dask executor to execute and convert commands.
  • clean up DaskExecutor.as_completed() code & log messages
  • index: use tiles_exist() row generators to speed up index creation

2021.11.2 - 2021-11-16

• core
  • dask: submit tasks in chunks to scheduler

2021.11.1 - 2021-11-16

• core
  • use generators to start processing as soon as possible and to reduce memory consumption when processing large areas
  • add preprocessing_tasks tiles_tasks attributes to Job
  • reduce code smells
• package
  • fix http extra in setup.py

2021.11.0 - 2021-11-03

• CLI
  • convert: enable --output-pyramid to read custom grid from JSON file
  • stac create-item: add --relative-paths flag for asset URL
• package
  • add mapchete.testing including convenience tools
  • use temporary directories for outputs where possible when testing processes

2021.10.3 - 2021-10-19

• core
  • mapchete.Executor: fix call in DaskExecutor.as_completed() by not providing current client as loop

2021.10.2 - 2021-10-19

• core
  • mapchete.Executor: add max_submitted_futures option to DaskExecutor.as_completed() to cap the number of tasks sent to the scheduler; also immediately yield finished tasks once they are available

2021.10.1 - 2021-10-08

• core
  • mapchete.Executor: make sure futures are removed after yield; track time spent to submit tasks
  • mapchete.Executor: remove task submission delay introduced for debugging
  • mapchete.commands.convert: set process metatiling so output tiles cannot be larger than process metatiles
  • mapchete.commmands.convert: fix overwrite flag on remote single GeoTIFFs
  • mapchete.commands.cp: add point and point-crs options
  • don't write all STAC information into metadata.json
  • don't initialize InputTile objects when processing baselevel tile

2021.10.0 - 2021-10-01

• packaging
  • change version numbering scheme to YYYY.MM.x
• core
  • make sure Executor.running_futures is cleared after each as_completed() and cancel() call
  • fix fargs and fkwargs ommission in Executor.map()
• testing
  • skip COG tests if driver is not available in GDAL

0.44 - 2021-09-30

• core
  • add warnings when using Python<3.7 with usage of start methods other than spawn
  • mapchete.Executor keep track of running and finished futures and remove finished futures to release memory (on local machine as well as on dask cluster)
• CLI
  • add mapchete stac create-item command to create a STAC tiled-assets file

0.43 - 2021-09-17

• core
  • `mapchete.io.vector.reproject_geometry()`:
    • use pyproj to determine CRS bounds to clip geometries when reprojecting
    • enable geometry segmentation before geometry is clipped (segmentize_on_clip=False and segmentize_fraction=100 args)
  • suppress rasterio warnings when reading rasters (too many rasterio.errors.NodataShadowWarning)
• packaging
  • add pyproj to dependencies

0.42 - 2021-08-27

• core
  • add option for input drivers to let processing-heavy tasks be handled by mapchete.Executor by implementing InputData.add_preprocessing_task() and InputData.get_preprocessing_task_result() methods
  • check futures submitted to mapchete.Executor for exceptions before yielding
  • remove deprecated multi (now called workers), distributed and max_chunksize arguments
• CLI
  • remove deprecated --max-chunksize option
  • replace "tiles" with "tasks" in progress

0.41 - 2021-08-17

• core
  • add mapchete.commands package
  • add dask as optional Executor
  • expose futures in Executor class to facilitate job cancellation
  • use spawn as default multiprocessing start method (#351)
  • fix missing worker logs (#185)
  • rename mapchete.cli.utils to mapchete.cli.options
  • enable providing process code from within process config
• packaging
  • updated API doc
• CLI
  • CLI: change --multi option to --worker
  • enable optional concurrency for mapchete cp

0.40 - 2021-06-24

• core
  • fix overviews creation in sinlge GTiff output (#325)
• packaging
  • drop Python 3.6 support

0.39 - 2021-06-08

• core
  • fix warnings by removing deprecated calls (#336)
  • fix tiles count (#334)
  • default drivers
    • GTiff
      • pass on custom creation options to GTiff output driver / rasterio (#328)
      • change default GTiff profile (#335, #332)
        • compression: deflate
        • predictor: 2
        • blocksize: 512
    • GeoJSON
      • add LineString geometry type to available output schema (#338)
    • FlatGeobuf
      • add tiled FlatGeobuf output driver (#321)
  • CLI
    • cp and rm
      • add fsspec filesystem creation options --src-fs-opts, --dst-fs-opts and --fs-opts (#339)
  • default processes
    • convert
      • print user warning if deprecated input name is used (#340)
• packaging
  • add black & flake8 code formatting tools (#337)

0.38 - 2020-12-10

• core
  • allow multipart geometries in GeoJSON (#300)
  • add Geobuf output format as alternative to store vector data (#302)
  • CLI:
    • convert
      • enable converting vector data (#302)
      • add --output-geometry-type option for vector data output (#302)
      • fix omission of --output-metatiling (#302)
    • add rm command (#306)
  • add mapchete.formats.driver_metadata() (#302)
  • add mapchete.formats.data_type_from_extension() (#302)
  • enable guessing data type (raster or vector) when reading from Tile Directories (#302)
  • mapchete.io.clean_geometry_type(): add raise_exception flag to disable raising and returning an empty geometry instead (#302)
  • fix issue with rasterio>1.1.4 (fix tile_to_zoom_level()) (#308)
• packaging
  • don't parse requirements.txt in setup.py (#301)
  • add test requirements (#302)

0.37 - 2020-11-25

• core
  • make retry settings configurable via environment (#296)
    • MAPCHETE_IO_RETRY_TRIES (default: 3)
    • MAPCHETE_IO_RETRY_DELAY (default: 1)
    • MAPCHETE_IO_RETRY_BACKOFF (default: 1)
  • fix non-overlapping bounds if provided as extra kwarg (#295)
  • don't pass on init bounds to mapchete input (#295)

0.36 - 2020-11-24

• core
  • create local output directory for single GTiff output files (#285)
  • add process area parameter (#287)
  • use optimized GDAL settings for baselayer creation (#291)
  • raise generic MapcheteIOError on read fails (#292)
• CLI
  • add more baselayers in serve (#278)
  • add cp command (#282)
  • enable serve to host multiple mapchete files (#289)
  • enable index to accept tile directories (#290)
  • expose multiprocessing start method as option in execute (#293)

0.35 - 2020-08-04

• fix index updates on remote TileDirectories (#274)
• pass on chunksize to multiprocessing & use Pool.__exit__() to close (#276)
• use GitHub actions instead of Travis CI
• update Fiona dependency to 1.8.13.post1

0.34 - 2020-07-08

• speed up extension loading by using importlib-metadata and importlib-resources instead of pkg_resources (#267)
• use boto paging to reduce requests to S3 bucket (#268)

0.33 - 2020-03-24

• use init_bounds instead of pyramid bounds on readonly mode (#257)
• clean up log messages (fix #251)

0.32 - 2020-02-24

• default process bounds are now bounds of the process pyramid instead of union of inputs (#242)
• fix overview pixelbuffer error at Antimeridian (#241)
• increased rasterio dependency to version 1.0.28
• add hillshade and contour extraction to registered default processes (#237)
• enable bigtiff and cog settings for single GTiff outputs (#247)
• enable --cog option for mapchete convert (#247)
• enable --bidx option (band subset) for mapchete convert (#248)
• only initialize inputs if necessary (#242)
• use rio-cogeo logic to determine whether to use a memory dataset or a temp file when writing a single GTiff (#217)

0.31 - 2019-12-03

• don't raise exception when one of the registered processes cannot be imported (#225)
• don't close pool between zoom levels (#227)
• _validate module renamed to validate (#230)
• fix inverted hillshade & misleading tile reference (#229)
• fix custom nodata values in overviews (#235)

0.30 - 2019-10-22

• fixed raise of FileNotFounderror on mapchete.io.raster.read_raster_no_crs()
• fixed overview get_parent() on zoom 0 in batch processing
• sort processes alphabetically in mapchete processes
• always raise FileNotFoundError if input file does not exist
• wait for 1 second between retry attempts on file read error
• added --overviews and --overviews-resampling-method to mapchete convert
• fixed overview generation when output pixelbuffer was provided (#220)
• remote reading fixes (#219)
  • add GDAL HTTP options
  • handle AccessDenied exception which could occur if after an RasterioIOError a check is run if the file even exists
• increased required minimum NumPy version to 1.16
• pass on output parameters to mapchete process (#215, fixes #214)

0.29 - 2019-07-12

• fixed convert on single remote files (#205)
• fixed FileNotFoundError on driver_from_file() (#201)
• fixed zoom level order when processing multiple zooms (#207)
• inputs get intialized as readonly if only overviews are built (#140)
• AWS secrets get obfuscated in logs (#203)

0.28 - 2019-06-18

• breaking changes
  • output drivers must now provide OutputDataWriter and OutputDataReader classes instead of a single OutputData class
  • OutputDataWriter.close() method must accept exc_type=None, exc_value=None, exc_traceback=None keywords
  • mapchete pyramid CLI was removed and is replaced by the more versatile mapchete convert (#157, #192)
  • all CLI multiword options are separated by an hyphen (-) instead of underscore (_) (#189)
• overview tiles get also updated if child baselevel tile changes (#179)
• on batch_process() check which process output exists and only use parallelization for process tiles which will be processed (#179)
• fixed area_at_zoom() when using input groups (#181)
• fixed single GeoTIFF output bounds should use process area (#182)
• fixed YAML warning (#167)
• inputs preserve order (#176)
• enabled writing into single GeoTIFF files (#175)
• enabled multiprocessing spawn method (#173)
• extracted execute() logic to TileProcess class (#173)
• process workers now only receive objects and parameters they need (#173)
• parsing mapchete input does not fail if zoom levels do not match
• enable other projections again for GeoJSON output (closing #151)
• let rasterio & fiona decide whether single file can be opened (#186)
• provide option to show less content on CLI mapchete processes (#165)
• automatically detect loggers from registered mapchete packages and user process files
• enable drivers which do not handle pure NumPy arrays or feature lists
• OutputData classes have new output_valid(), output_cleaned() and extract_subset() methods
• copy=False flag has been added to all NumPy .astype() calls to avoid unnecessary copying of arrays in memory
• extra requirements have been removed from requirements.txt
• setup.py uses now find_packages() function to detect subpackages
• minimum required NumPy version is now 1.15

0.27 - 2019-01-03

• enable reading from output tile directories which have a different CRS
• enable GeoPackage as single file input
• fixed antimeridian shift check
• added retry decorator to read functions & added get_gdal_options() and read_raster_no_crs() functions
• pass on antimeridian_cutting from reproject_geometry() to underlying Fiona function
• fix transform shape on non-square tiles (#145)
• fixed VRT NODATA property, use GDAL typenames
• mapchete index shows progress bar for all tiles instead per zoom level and takes --point parameter
• tile directories now requires resampling in open(), not in read()
• added mapchete.processes.convert
• use WKT CRS when writing VRT (closing #148)
• updated license year
• clean_geometry_type() raises GeometryTypeError if types do not match instead of returning None
• default log level now is logging.WARNING, not logging.ERROR

0.26 - 2018-11-27

• enable VRT creation for indexes
• added --vrt flag and --idx_out_dir option to mapchete execute
• renamed --out_dir to --idx_out_dir for mapchete index
• BufferedTile shape (height, width) and bounds (left, bottom, right and top) properties now return correct values
• BufferedTile.shape now follows the order (height, width) (update from tilematrix 0.18)
• ReferencedRaster now also has a bounds property, take caution when unpacking results of create_mosaic()!
• create_mosaic(): use tile columns instead of tile bounding box union to determine whether tiles are passing the Antimeridian; fixes #141

0.25 - 2018-10-29

• use concurrent.futures instead of multiprocessing
• make some dependencies optional (Flask, boto3, etc.)
• speed up count_tiles()
• execute() function does not require explicit **kwargs anymore

0.24 - 2018-10-23

• breaking changes:
  • all Python versions < 3.5 are not supported anymore!
• default drivers now can handle S3 bucket outputs
• file based output drivers write output metadata into metadata.json
• output directories can be used as input for other processes if they have a metadata.json
• if Fiona driver has 'append' mode enabled, index entries get appended instead of writing a whole new file

0.23 - 2018-08-21

• breaking change:
  • for CLI utilities when providing minimum and maximum zoom, it has to have the form of 5,6 instead of 5 6
• remove deprecated memoryfile usage for write_raster_window()
• fix s3 path for mapchete index
• add snap_bounds, clip_bounds functions & effective_bounds to config
• made user processes importable as modules (#115)
• changed process_file paremeter to process
• added mapchete.processes entry point to allow other packages add their processes
• switched from argparse to click
• execute and index commands accept now more than one mapchete files
• added mapchete.cli.commands entry point to allow other packages have mapchete subcommands

0.22 - 2018-05-31

• don't pass on mapchete_file to execute() kwargs
• apply workaround for tqdm: tqdm/tqdm#481

0.21 - 2018-05-30

• breaking change:
  • old-style Process classes are not supported anymore
• user process accepts kwargs from custom process parameters
• process_file is imported once when initializing the process (#114)
• when validating, import process_file to quickly reveal ImporError
• fixed execute --point
• also check for s3 URLs when adding GDAL HTTP options
• default max_chunksize to 1 (#113)

0.20 - 2018-04-07

• fixed geometry reprojection for LineString and MultiLineString geometries (use buffer buffer to repair geometries does not work for these types)
• added RasterWindowMemoryFile() context manager around rasterio.io.MemoryFile (#105)
• passing on dictionary together with numpy array from user process will write the dictionary as GeoTIFF tag (#101)
• added --wkt_geometry to execute which enables providing process bounds via WKT
• added --point to execute which enables providing a point location to be processed
• added --no_pbar to execute to disable progress bar
• mapchete index command now can create vector index files (GeoJSON and GeoPackage) and a text file containing output tile paths
• output.tiles_exist() now has two keyword arguments process_tile and output_tile to enable check for both tile types
• restructuring internal modules (core and config), no API changes

0.19 - 2018-02-16

• made logging functionality now library friendly (#102)
• added mapchete.log module with functions simplifying logging for user processes and driver plugins
• mapchete execute
  • --logfile flag writes log files with debug level
  • --debug disables progress bar & prints debug log output
  • --verbose enables printing of process tile information while showing the progress bar
  • --max_chunksize lets user decide which maximum chunk size is used by multiprocessing
• batch processing module
  • mapchete._batch functionality absorbed into main module
  • writing output is now handled by workers instead by main process
  • new function Mapchete.batch_processor() is a generator which processes all of the process tiles and returns information (i.e. processing & write times)
  • Mapchete.batch_process() consumes Mapchete.batch_processor() without returning anything
  • quiet and debug flags are deprecated and removed
• get_segmentize_value() moved from mapchete.formats.defaults.raster_file to mapchete.io
• use GDAL options for remote files (closing #103) per default:
  • GDAL_DISABLE_READDIR_ON_OPEN=True
  • GDAL_HTTP_TIMEOUT=30
• introduced mapchete.io.path_is_remote()

0.18 - 2018-02-02

• verstion 0.17 was not properly deployed, therefore nev version

0.17 - 2018-02-02

• write_raster_window now returns a rasterio.MemoryFile() if path is "memoryfile"
• refactoring of MapcheteConfig (#99):
  • mapchete configuration changes:
    • process_zoom and process_minzoom, process_maxzoom now have to be set via zoom_levels parameter
    • process pyramid now has to be set via a pyramid dictionary at root element (#78)
    • pyramid type is now called grid instead of type
    • tile pyramids can now have custom grids (see https://github.com/ungarj/tilematrix/blob/master/doc/tilematrix.md#tilepyramid)
    • process_bounds are now called bounds
  • API changes:
    • new attributes:
      • init_zoom_levels is a subset of zoom_levels and indicates initialization zoom levels via the zoom kwarg
      • init_bounds is a subset of bounds and indicates initialization bounds via the bounds kwarg
    • deprecated attributes:
      • crs is now found at process_pyramid.crs
      • metatiling is now found at process_pyramid.metatiling
      • pixelbuffer is now found at process_pyramid.pixelbuffer
      • inputs was renamed to input
      • process_bounds was renamed to bounds
    • deprecated methods:
      • at_zoom() now called params_at_zoom()
      • process_area() now called area_at_zoom()
      • process_bounds() now called bounds_at_zoom()

0.16 - 2018-01-12

• added TileDirectory as additional input option (#89)
• make all default output formats available in serve (#63)
• remove Pillow from dependencies (related to #63)

0.15 - 2018-01-02

• enabled optional cleanup() function for InputData objects when Mapchete is closed.

0.14 - 2018-01-02

• added python 3.4, 3.5 and 3.6 support

0.13 - 2017-12-21

• driver using InputData function must now accept **kwargs
• fixed resampling issue introduced with inapropriate usage of WarpedVRT in read_raster_window()
• str checks now use basestring to also cover unicode encodings
• read_raster_window() now accepts GDAL options which get passed on to rasterio.Env()
• all resampling methods from rasterio.enums.Resampling are now available (#88)

0.12 - 2017-11-23

• adapt chunksize formula to limit multiprocessing chunksize between 0 and 16; this resolves occuring MemoryError() and some performance impediments, closing #82
• GeoTIFF output driver: use compress (like in rasterio) instead of compression & raise DeprecationWarning when latter is used

0.11 - 2017-11-09

• vector.reproject_geometry() throws now shapely.errors.TopologicalError instead of RuntimeError if reprojected geometry is invalid
• vector.reproject_geometry() now uses fiona.transform.transform_geom() internally
• pass on delimiters (zoom levels & process bounds) to drivers InputData object
• when a tile is specified in mapchete execute, process bounds are clipped to tile bounds
• better estimate chunksize for multiprocessing in tile processing & preparing inputs
• add nodata argument to read_raster_window() to fix rasterio.vrt.WarpedVRT resampling issue

0.10 - 2017-10-23

• better memory handling by detatching process output data from BufferedTile objects
• breaking API changes:
  • Mapchete.execute() returns raw data instead of tile with data attribute
  • Mapchete.read() returns raw data instead of tile with data attribute
  • Mapchete.get_raw_output() returns raw data instead of tile with data attribute
  • Mapchete.write() requires process_tile and data as arguments
  • same valid for all other read() and write() functions in drivers & MapcheteProcess object
  • formats is_empty() function makes just a basic intersection check but does not actually look into the data anymore
  • formats read() functions are not generators anymore but follow the rasterio style (2D array when one band index is given, 3D arrays for multiple band indices)
• new MapcheteNodataTile exception to indicate an empty process output
• raster_file & geotiff Input cache removed
• get_segmentize_value() function is now public
• use rasterio.vrt.WarpedVRT class to read raster windows
• source rasters without nodata value or mask are now handled properly (previously a default nodata value of 0 was assumed)

0.9 - 2017-10-04

• removed GDAL from dependencies by reimplementing ogr segmentize() using shapely
• use cascaded_union() instead of MultiPolygon to determine process area

0.8 - 2017-09-22

• process file now will accept a simple execute(mp) function
• current version number is now accessable at mapchete.__version (#77)
• added --version flag to command line tools

0.7 - 2017-09-20

• fixed PNG alpha band handling
• added generic MapcheteEmptyInputTile exception
• internal: available pyramid types are now loaded dynamically from tilematrix
• closed #25: use HTTP errors instead of generating pink tiles in mapchete serve

0.6 - 2017-09-08

• input_files config option now raises a deprecation warning and will be replaced with input
• abstract input types are now available which is necessary for additional non-file based input drivers such as DB connections
• improved antimeridian handling in create_mosaic() (#69)
• improved baselevel generation performance (#74)

0.5 - 2017-05-07

• introduced iterable input data groups
• introduced pytest & test coverage of 92%
• adding Travis CI and coveralls integrations
• automated pypi deploy
• introduced mapchete.open() and batch_process()
• progress bar on batch process
• proper logging & custom exceptions
• documentation on readthedocs.io

0.4 - 2017-03-02

• introduced pluggable format drivers (#47)
• mapchete formats subcommand added; lists available input & output formats
• completely refactored internal module structure
• removed self.write() function; process outputs now have to be passed on via return (#27)
• baselevel option now works for both upper and lower zoom levels
• added compression options for GTiff output
• make documentation and docstrings compatible for readthedocs.org

0.3 - 2016-09-20

• added new overall mapchete command line tool, which will replace mapchete_execute, mapchete_serve and raster2pyramid
• added mapchete create subcommand, which creates a dummy process (.mapchete & .py files)
• if using an input file from command line, the configuration input_file parameter must now be set to 'from_command_line' instead of 'cli'
• input files can now be opened directly using their identifier instead of self.params["input_files"]["identifier"]

0.2 - 2016-09-07

• fixed installation bug (io_utils module could not be found)
• rasterio's CRS() class now handles CRSes
• fixed tile --> metatile calculations
• fixed vector file read over antimeridian
• rewrote reproject_geometry() function

0.1 - 2016-08-23

• added vector data read
• added vector output (PostGIS & GeoJSON)
• added NumPy tile output
• added spherical mercator support
• tile with buffers next to antimeridian get full data
• combined output_ ... parameters to output object in mapchete config files

0.0.2

• renamed mapchete_execute.py command to mapchete_execute
• renamed mapchete_serve.py command to mapchete_serve
• added raster2pyramid command
• added --tile flag in mapchete_execute for single tile processing
• added --port flag in mapchete_serve to customize port
• added clip_array_with_vector function for user-defined processes

0.0.1

• basic functionality of mapchete_execute
• parallel processing
• parsing of .mapchete files
• reading and writing of raster data