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fix memray deprecation #637

Merged
merged 12 commits into from
Jul 24, 2024
Merged
10 changes: 5 additions & 5 deletions mapchete/commands/convert.py
Original file line number Diff line number Diff line change
Expand Up @@ -90,13 +90,13 @@ def convert(
except Exception as e:
raise ValueError(e)

# try to read output grid definition from a file
if (
isinstance(output_pyramid, (MPath, str, dict))
and output_pyramid not in tilematrix._conf.PYRAMID_PARAMS.keys()
# try to read output grid definition from a file
if not (
isinstance(output_pyramid, str)
and output_pyramid in tilematrix._conf.PYRAMID_PARAMS.keys()
):
try:
output_pyramid = MPath.from_inp(output_pyramid).read_json()
output_pyramid = MPath.from_inp(output_pyramid).read_json() # type: ignore
except Exception: # pragma: no cover
pass

Expand Down
56 changes: 26 additions & 30 deletions mapchete/processing/profilers/memory.py
Original file line number Diff line number Diff line change
@@ -1,13 +1,13 @@
import logging
import os
import uuid
from contextlib import ExitStack
from dataclasses import dataclass
from tempfile import TemporaryDirectory
from typing import Any, Callable, Optional, Tuple, Union

from mapchete.io import copy
from mapchete.path import MPath
from mapchete.pretty import pretty_bytes
from mapchete.types import MPathLike

logger = logging.getLogger(__name__)
Expand Down Expand Up @@ -47,9 +47,9 @@ def wrapped_f(*args, **kwargs) -> Union[Any, Tuple[Any, MeasuredMemory]]:
return (retval, result)

logger.info(
"function %s consumed a maximum of %sMB",
"function %s consumed a maximum of %s",
func,
round(tracker.max_allocated / 1024 / 1024, 2),
pretty_bytes(tracker.max_allocated),
)
return retval

Expand All @@ -75,54 +75,50 @@ def __init__(
import memray
except ImportError: # pragma: no cover
raise ImportError("please install memray if you want to use this feature.")

self.output_file = MPath.from_inp(output_file) if output_file else None
self._exit_stack = ExitStack()
self._temp_dir = self._exit_stack.enter_context(TemporaryDirectory())
self.raise_exc_multiple_trackers = raise_exc_multiple_trackers
self._temp_dir = TemporaryDirectory()
self._temp_file = str(
MPath(self._temp_dir) / f"{os. getpid()}-{uuid.uuid4().hex}.bin"
MPath(self._temp_dir.name) / f"{os.getpid()}-{uuid.uuid4().hex}.bin"
)
try:
self._memray_tracker = self._exit_stack.enter_context(
memray.Tracker(self._temp_file, follow_fork=True)
)
except RuntimeError as exc: # pragma: no cover
if raise_exc_multiple_trackers:
raise
self._memray_tracker = None
logger.exception(exc)
self.memray_tracker = memray.Tracker(self._temp_file, follow_fork=True)

def __str__(self): # pragma: no cover
max_allocated = f"{self.max_allocated / 1024 / 1024:.2f}MB"
total_allocated = f"{self.total_allocated / 1024 / 1024:.2f}MB"
return f"<MemoryTracker max_allocated={max_allocated}, total_allocated={total_allocated}, allocations={self.allocations}>"
return f"<MemoryTracker max_allocated={pretty_bytes(self.max_allocated)}, total_allocated={pretty_bytes(self.total_allocated)}, allocations={self.allocations}>"

def __repr__(self): # pragma: no cover
return repr(str(self))

def __enter__(self):
self._temp_dir.__enter__()
try:
if self.memray_tracker:
self.memray_tracker.__enter__()
except RuntimeError as exc: # pragma: no cover
if self.raise_exc_multiple_trackers:
raise
logger.exception(exc)
return self

def __exit__(self, *args):
try:
try:
from memray import FileReader
except ImportError: # pragma: no cover
raise ImportError(
"please install memray if you want to use this feature."
)
from memray import FileReader

# close memray.Tracker before attempting to read file
if self._memray_tracker:
self._memray_tracker.__exit__(*args)
reader = FileReader(self._temp_file)
if self.memray_tracker:
self.memray_tracker.__exit__(*args)
allocations = list(
reader.get_high_watermark_allocation_records(merge_threads=True)
FileReader(self._temp_file).get_high_watermark_allocation_records(
merge_threads=True
)
)
self.max_allocated = max(record.size for record in allocations)
self.total_allocated = sum(record.size for record in allocations)
self.allocations = len(allocations)
if self.output_file:
copy(self._temp_file, self.output_file, overwrite=True)
finally:
self._exit_stack.__exit__(*args)
self._temp_dir.__exit__(*args)
# we need to set this to None, so MemoryTracker can be serialized
self._memray_tracker = None
self.memray_tracker = None
4 changes: 2 additions & 2 deletions mapchete/processing/tasks.py
Original file line number Diff line number Diff line change
Expand Up @@ -120,7 +120,7 @@ def __geo_interface__(self) -> mapping:
raise NoTaskGeometry(f"{self} has no geo information assigned")


def _execute_task_wrapper(task, **kwargs) -> Any:
def _execute_task_wrapper(task, **kwargs) -> Any: # pragma: no cover
return task.execute(**kwargs)


Expand Down Expand Up @@ -201,7 +201,7 @@ class InterpolateFrom(str, Enum):
higher = "higher"


def _execute_tile_task_wrapper(task, **kwargs) -> Any:
def _execute_tile_task_wrapper(task, **kwargs) -> Any: # pragma: no cover
return task.execute(**kwargs)


Expand Down
14 changes: 13 additions & 1 deletion test/commands/test_convert.py
Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,7 @@ def test_convert_mercator(cleantopo_br_tif, mp_tmpdir):
assert data.mask.any()


def test_convert_custom_grid(s2_band, mp_tmpdir, custom_grid_json):
def test_convert_custom_grid_json(s2_band, mp_tmpdir, custom_grid_json):
"""Automatic mercator tile pyramid creation of raster files."""
convert(s2_band, mp_tmpdir, output_pyramid=custom_grid_json)
for zoom, row, col in [(0, 5298, 631)]:
Expand All @@ -50,6 +50,18 @@ def test_convert_custom_grid(s2_band, mp_tmpdir, custom_grid_json):
assert data.mask.any()


def test_convert_custom_grid_dict(s2_band, mp_tmpdir, custom_grid_json):
"""Automatic mercator tile pyramid creation of raster files."""
convert(s2_band, mp_tmpdir, output_pyramid=custom_grid_json.read_json())
for zoom, row, col in [(0, 5298, 631)]:
out_file = mp_tmpdir / zoom / row / col + ".tif"
with rasterio_open(out_file, "r") as src:
assert src.meta["driver"] == "GTiff"
assert src.meta["dtype"] == "uint16"
data = src.read(masked=True)
assert data.mask.any()


def test_convert_png(cleantopo_br_tif, mp_tmpdir):
"""Automatic PNG tile pyramid creation of raster files."""
convert(cleantopo_br_tif, mp_tmpdir, output_pyramid="mercator", output_format="PNG")
Expand Down
13 changes: 7 additions & 6 deletions test/test_processing_tasks.py
Original file line number Diff line number Diff line change
Expand Up @@ -123,9 +123,10 @@ def test_task_batches_to_dask_graph(dem_to_hillshade):
for zoom in dem_to_hillshade.mp().config.zoom_levels.descending()
)
collection = Tasks((preprocessing_batch, *zoom_batches)).to_dask_graph()
import dask

dask.compute(collection)
assert collection
# deactivated this because it stalls GitHub action
# import dask
# dask.compute(collection, scheduler=dask_executor._executor_client)


def test_task_batches_mixed_geometries():
Expand Down Expand Up @@ -196,9 +197,9 @@ def test_task_batches_as_dask_graph(dem_to_hillshade):
graph = task_batches.to_dask_graph()
assert graph

import dask

dask.compute(graph)
# deactivated this because it stalls GitHub action
# import dask
# dask.compute(graph, scheduler=dask_executor._executor_client)


def test_task_batches_as_layered_batches(dem_to_hillshade):
Expand Down
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