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Unified Diff: gm/rebaseline_server/compare_rendered_pictures.py

Issue 855003006: delete old things! (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Add makefiles back :( Created 5 years, 11 months ago
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Index: gm/rebaseline_server/compare_rendered_pictures.py
diff --git a/gm/rebaseline_server/compare_rendered_pictures.py b/gm/rebaseline_server/compare_rendered_pictures.py
deleted file mode 100755
index 73cb36b430fa6e0816e3feec892f93616c28e3ac..0000000000000000000000000000000000000000
--- a/gm/rebaseline_server/compare_rendered_pictures.py
+++ /dev/null
@@ -1,504 +0,0 @@
-#!/usr/bin/python
-
-"""
-Copyright 2014 Google Inc.
-
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file.
-
-Compare results of two render_pictures runs.
-
-TODO(epoger): Start using this module to compare ALL images (whether they
-were generated from GMs or SKPs), and rename it accordingly.
-"""
-
-# System-level imports
-import logging
-import os
-import shutil
-import subprocess
-import tempfile
-import time
-
-# Must fix up PYTHONPATH before importing from within Skia
-import rs_fixpypath # pylint: disable=W0611
-
-# Imports from within Skia
-from py.utils import git_utils
-from py.utils import gs_utils
-from py.utils import url_utils
-import buildbot_globals
-import column
-import gm_json
-import imagediffdb
-import imagepair
-import imagepairset
-import results
-
-# URL under which all render_pictures images can be found in Google Storage.
-#
-# TODO(epoger): In order to allow live-view of GMs and other images, read this
-# from the input summary files, or allow the caller to set it within the
-# GET_live_results call.
-DEFAULT_IMAGE_BASE_GS_URL = 'gs://' + buildbot_globals.Get('skp_images_bucket')
-
-# Column descriptors, and display preferences for them.
-COLUMN__RESULT_TYPE = results.KEY__EXTRACOLUMNS__RESULT_TYPE
-COLUMN__SOURCE_SKP = 'sourceSkpFile'
-COLUMN__TILED_OR_WHOLE = 'tiledOrWhole'
-COLUMN__TILENUM = 'tilenum'
-COLUMN__BUILDER_A = 'builderA'
-COLUMN__RENDER_MODE_A = 'renderModeA'
-COLUMN__BUILDER_B = 'builderB'
-COLUMN__RENDER_MODE_B = 'renderModeB'
-# Known values for some of those columns.
-COLUMN__TILED_OR_WHOLE__TILED = 'tiled'
-COLUMN__TILED_OR_WHOLE__WHOLE = 'whole'
-
-FREEFORM_COLUMN_IDS = [
- COLUMN__SOURCE_SKP,
- COLUMN__TILENUM,
-]
-ORDERED_COLUMN_IDS = [
- COLUMN__RESULT_TYPE,
- COLUMN__SOURCE_SKP,
- COLUMN__TILED_OR_WHOLE,
- COLUMN__TILENUM,
- COLUMN__BUILDER_A,
- COLUMN__RENDER_MODE_A,
- COLUMN__BUILDER_B,
- COLUMN__RENDER_MODE_B,
-]
-
-# A special "repo:" URL type that we use to refer to Skia repo contents.
-# (Useful for comparing against expectations files we store in our repo.)
-REPO_URL_PREFIX = 'repo:'
-REPO_BASEPATH = os.path.abspath(os.path.join(
- os.path.dirname(os.path.abspath(__file__)), os.pardir, os.pardir))
-
-# Which sections within a JSON summary file can contain results.
-ALLOWED_SECTION_NAMES = [
- gm_json.JSONKEY_ACTUALRESULTS,
- gm_json.JSONKEY_EXPECTEDRESULTS,
-]
-
-
-class RenderedPicturesComparisons(results.BaseComparisons):
- """Loads results from multiple render_pictures runs into an ImagePairSet.
- """
-
- def __init__(self,
- setA_dir, setB_dir,
- setA_section, setB_section,
- image_diff_db,
- image_base_gs_url=DEFAULT_IMAGE_BASE_GS_URL, diff_base_url=None,
- setA_label=None, setB_label=None,
- gs=None, truncate_results=False, prefetch_only=False,
- download_all_images=False):
- """Constructor: downloads images and generates diffs.
-
- Once the object has been created (which may take a while), you can call its
- get_packaged_results_of_type() method to quickly retrieve the results...
- unless you have set prefetch_only to True, in which case we will
- asynchronously warm up the ImageDiffDB cache but not fill in self._results.
-
- Args:
- setA_dir: root directory to copy all JSON summaries from, and to use as
- setA within the comparisons. This directory may be specified as a
- gs:// URL, special "repo:" URL, or local filepath.
- setB_dir: root directory to copy all JSON summaries from, and to use as
- setB within the comparisons. This directory may be specified as a
- gs:// URL, special "repo:" URL, or local filepath.
- setA_section: which section within setA to examine; must be one of
- ALLOWED_SECTION_NAMES
- setB_section: which section within setB to examine; must be one of
- ALLOWED_SECTION_NAMES
- image_diff_db: ImageDiffDB instance
- image_base_gs_url: "gs://" URL pointing at the Google Storage bucket/dir
- under which all render_pictures result images can
- be found; this will be used to read images for comparison within
- this code, and included in the ImagePairSet (as an HTTP URL) so its
- consumers know where to download the images from
- diff_base_url: base URL within which the client should look for diff
- images; if not specified, defaults to a "file:///" URL representation
- of image_diff_db's storage_root
- setA_label: description to use for results in setA; if None, will be
- set to a reasonable default
- setB_label: description to use for results in setB; if None, will be
- set to a reasonable default
- gs: instance of GSUtils object we can use to download summary files
- truncate_results: FOR MANUAL TESTING: if True, truncate the set of images
- we process, to speed up testing.
- prefetch_only: if True, return the new object as quickly as possible
- with empty self._results (just queue up all the files to process,
- don't wait around for them to be processed and recorded); otherwise,
- block until the results have been assembled and recorded in
- self._results.
- download_all_images: if True, download all images, even if we don't
- need them to generate diffs. This will take much longer to complete,
- but is useful for warming up the bitmap cache on local disk.
- """
- super(RenderedPicturesComparisons, self).__init__()
- self._image_diff_db = image_diff_db
- self._image_base_gs_url = image_base_gs_url
- self._diff_base_url = (
- diff_base_url or
- url_utils.create_filepath_url(image_diff_db.storage_root))
- self._gs = gs
- self.truncate_results = truncate_results
- self._prefetch_only = prefetch_only
- self._download_all_images = download_all_images
-
- # If we are comparing two different section types, we can use those
- # as the default labels for setA and setB.
- if setA_section != setB_section:
- self._setA_label = setA_label or setA_section
- self._setB_label = setB_label or setB_section
- else:
- self._setA_label = setA_label or 'setA'
- self._setB_label = setB_label or 'setB'
-
- tempdir = tempfile.mkdtemp()
- try:
- setA_root = os.path.join(tempdir, 'setA')
- setB_root = os.path.join(tempdir, 'setB')
- # TODO(stephana): There is a potential race condition here... we copy
- # the contents out of the source_dir, and THEN we get the commithash
- # of source_dir. If source_dir points at a git checkout, and that
- # checkout is updated (by a different thread/process) during this
- # operation, then the contents and commithash will be out of sync.
- self._copy_dir_contents(source_dir=setA_dir, dest_dir=setA_root)
- setA_repo_revision = self._get_repo_revision(source_dir=setA_dir)
- self._copy_dir_contents(source_dir=setB_dir, dest_dir=setB_root)
- setB_repo_revision = self._get_repo_revision(source_dir=setB_dir)
-
- self._setA_descriptions = {
- results.KEY__SET_DESCRIPTIONS__DIR: setA_dir,
- results.KEY__SET_DESCRIPTIONS__REPO_REVISION: setA_repo_revision,
- results.KEY__SET_DESCRIPTIONS__SECTION: setA_section,
- }
- self._setB_descriptions = {
- results.KEY__SET_DESCRIPTIONS__DIR: setB_dir,
- results.KEY__SET_DESCRIPTIONS__REPO_REVISION: setB_repo_revision,
- results.KEY__SET_DESCRIPTIONS__SECTION: setB_section,
- }
-
- time_start = int(time.time())
- self._results = self._load_result_pairs(
- setA_root=setA_root, setB_root=setB_root,
- setA_section=setA_section, setB_section=setB_section)
- if self._results:
- self._timestamp = int(time.time())
- logging.info('Number of download file collisions: %s' %
- imagediffdb.global_file_collisions)
- logging.info('Results complete; took %d seconds.' %
- (self._timestamp - time_start))
- finally:
- shutil.rmtree(tempdir)
-
- def _load_result_pairs(self, setA_root, setB_root,
- setA_section, setB_section):
- """Loads all JSON image summaries from 2 directory trees and compares them.
-
- TODO(stephana): This method is only called from within __init__(); it might
- make more sense to just roll the content of this method into __init__().
-
- Args:
- setA_root: root directory containing JSON summaries of rendering results
- setB_root: root directory containing JSON summaries of rendering results
- setA_section: which section (gm_json.JSONKEY_ACTUALRESULTS or
- gm_json.JSONKEY_EXPECTEDRESULTS) to load from the summaries in setA
- setB_section: which section (gm_json.JSONKEY_ACTUALRESULTS or
- gm_json.JSONKEY_EXPECTEDRESULTS) to load from the summaries in setB
-
- Returns the summary of all image diff results (or None, depending on
- self._prefetch_only).
- """
- logging.info('Reading JSON image summaries from dirs %s and %s...' % (
- setA_root, setB_root))
- setA_dicts = self.read_dicts_from_root(setA_root)
- setB_dicts = self.read_dicts_from_root(setB_root)
- logging.info('Comparing summary dicts...')
-
- all_image_pairs = imagepairset.ImagePairSet(
- descriptions=(self._setA_label, self._setB_label),
- diff_base_url=self._diff_base_url)
- failing_image_pairs = imagepairset.ImagePairSet(
- descriptions=(self._setA_label, self._setB_label),
- diff_base_url=self._diff_base_url)
-
- # Override settings for columns that should be filtered using freeform text.
- for column_id in FREEFORM_COLUMN_IDS:
- factory = column.ColumnHeaderFactory(
- header_text=column_id, use_freeform_filter=True)
- all_image_pairs.set_column_header_factory(
- column_id=column_id, column_header_factory=factory)
- failing_image_pairs.set_column_header_factory(
- column_id=column_id, column_header_factory=factory)
-
- all_image_pairs.ensure_extra_column_values_in_summary(
- column_id=COLUMN__RESULT_TYPE, values=[
- results.KEY__RESULT_TYPE__FAILED,
- results.KEY__RESULT_TYPE__NOCOMPARISON,
- results.KEY__RESULT_TYPE__SUCCEEDED,
- ])
- failing_image_pairs.ensure_extra_column_values_in_summary(
- column_id=COLUMN__RESULT_TYPE, values=[
- results.KEY__RESULT_TYPE__FAILED,
- results.KEY__RESULT_TYPE__NOCOMPARISON,
- ])
-
- logging.info('Starting to add imagepairs to queue.')
- self._image_diff_db.log_queue_size_if_changed(limit_verbosity=False)
-
- union_dict_paths = sorted(set(setA_dicts.keys() + setB_dicts.keys()))
- num_union_dict_paths = len(union_dict_paths)
- dict_num = 0
- for dict_path in union_dict_paths:
- dict_num += 1
- logging.info(
- 'Asynchronously requesting pixel diffs for dict #%d of %d, "%s"...' %
- (dict_num, num_union_dict_paths, dict_path))
-
- dictA = self.get_default(setA_dicts, None, dict_path)
- self._validate_dict_version(dictA)
- dictA_results = self.get_default(dictA, {}, setA_section)
-
- dictB = self.get_default(setB_dicts, None, dict_path)
- self._validate_dict_version(dictB)
- dictB_results = self.get_default(dictB, {}, setB_section)
-
- image_A_base_url = self.get_default(
- setA_dicts, self._image_base_gs_url, dict_path,
- gm_json.JSONKEY_IMAGE_BASE_GS_URL)
- image_B_base_url = self.get_default(
- setB_dicts, self._image_base_gs_url, dict_path,
- gm_json.JSONKEY_IMAGE_BASE_GS_URL)
-
- # get the builders and render modes for each set
- builder_A = self.get_default(dictA, None,
- gm_json.JSONKEY_DESCRIPTIONS,
- gm_json.JSONKEY_DESCRIPTIONS_BUILDER)
- render_mode_A = self.get_default(dictA, None,
- gm_json.JSONKEY_DESCRIPTIONS,
- gm_json.JSONKEY_DESCRIPTIONS_RENDER_MODE)
- builder_B = self.get_default(dictB, None,
- gm_json.JSONKEY_DESCRIPTIONS,
- gm_json.JSONKEY_DESCRIPTIONS_BUILDER)
- render_mode_B = self.get_default(dictB, None,
- gm_json.JSONKEY_DESCRIPTIONS,
- gm_json.JSONKEY_DESCRIPTIONS_RENDER_MODE)
-
- skp_names = sorted(set(dictA_results.keys() + dictB_results.keys()))
- # Just for manual testing... truncate to an arbitrary subset.
- if self.truncate_results:
- skp_names = skp_names[1:3]
- for skp_name in skp_names:
- imagepairs_for_this_skp = []
-
- whole_image_A = self.get_default(
- dictA_results, None,
- skp_name, gm_json.JSONKEY_SOURCE_WHOLEIMAGE)
- whole_image_B = self.get_default(
- dictB_results, None,
- skp_name, gm_json.JSONKEY_SOURCE_WHOLEIMAGE)
-
- imagepairs_for_this_skp.append(self._create_image_pair(
- image_dict_A=whole_image_A, image_dict_B=whole_image_B,
- image_A_base_url=image_A_base_url,
- image_B_base_url=image_B_base_url,
- builder_A=builder_A, render_mode_A=render_mode_A,
- builder_B=builder_B, render_mode_B=render_mode_B,
- source_json_file=dict_path,
- source_skp_name=skp_name, tilenum=None))
-
- tiled_images_A = self.get_default(
- dictA_results, [],
- skp_name, gm_json.JSONKEY_SOURCE_TILEDIMAGES)
- tiled_images_B = self.get_default(
- dictB_results, [],
- skp_name, gm_json.JSONKEY_SOURCE_TILEDIMAGES)
- if tiled_images_A or tiled_images_B:
- num_tiles_A = len(tiled_images_A)
- num_tiles_B = len(tiled_images_B)
- num_tiles = max(num_tiles_A, num_tiles_B)
- for tile_num in range(num_tiles):
- imagepairs_for_this_skp.append(self._create_image_pair(
- image_dict_A=(tiled_images_A[tile_num]
- if tile_num < num_tiles_A else None),
- image_dict_B=(tiled_images_B[tile_num]
- if tile_num < num_tiles_B else None),
- image_A_base_url=image_A_base_url,
- image_B_base_url=image_B_base_url,
- builder_A=builder_A, render_mode_A=render_mode_A,
- builder_B=builder_B, render_mode_B=render_mode_B,
- source_json_file=dict_path,
- source_skp_name=skp_name, tilenum=tile_num))
-
- for one_imagepair in imagepairs_for_this_skp:
- if one_imagepair:
- all_image_pairs.add_image_pair(one_imagepair)
- result_type = one_imagepair.extra_columns_dict\
- [COLUMN__RESULT_TYPE]
- if result_type != results.KEY__RESULT_TYPE__SUCCEEDED:
- failing_image_pairs.add_image_pair(one_imagepair)
-
- logging.info('Finished adding imagepairs to queue.')
- self._image_diff_db.log_queue_size_if_changed(limit_verbosity=False)
-
- if self._prefetch_only:
- return None
- else:
- return {
- results.KEY__HEADER__RESULTS_ALL: all_image_pairs.as_dict(
- column_ids_in_order=ORDERED_COLUMN_IDS),
- results.KEY__HEADER__RESULTS_FAILURES: failing_image_pairs.as_dict(
- column_ids_in_order=ORDERED_COLUMN_IDS),
- }
-
- def _validate_dict_version(self, result_dict):
- """Raises Exception if the dict is not the type/version we know how to read.
-
- Args:
- result_dict: dictionary holding output of render_pictures; if None,
- this method will return without raising an Exception
- """
- # TODO(stephana): These values should be defined as constants somewhere,
- # to be kept in sync between this file and writable_expectations.py
- expected_header_type = 'ChecksummedImages'
- expected_header_revision = 1
-
- if result_dict == None:
- return
- header = result_dict[gm_json.JSONKEY_HEADER]
- header_type = header[gm_json.JSONKEY_HEADER_TYPE]
- if header_type != expected_header_type:
- raise Exception('expected header_type "%s", but got "%s"' % (
- expected_header_type, header_type))
- header_revision = header[gm_json.JSONKEY_HEADER_REVISION]
- if header_revision != expected_header_revision:
- raise Exception('expected header_revision %d, but got %d' % (
- expected_header_revision, header_revision))
-
- def _create_image_pair(self, image_dict_A, image_dict_B,
- image_A_base_url, image_B_base_url,
- builder_A, render_mode_A,
- builder_B, render_mode_B,
- source_json_file,
- source_skp_name, tilenum):
- """Creates an ImagePair object for this pair of images.
-
- Args:
- image_dict_A: dict with JSONKEY_IMAGE_* keys, or None if no image
- image_dict_B: dict with JSONKEY_IMAGE_* keys, or None if no image
- image_A_base_url: base URL for image A
- image_B_base_url: base URL for image B
- builder_A: builder that created image set A or None if unknow
- render_mode_A: render mode used to generate image set A or None if
- unknown.
- builder_B: builder that created image set A or None if unknow
- render_mode_B: render mode used to generate image set A or None if
- unknown.
- source_json_file: string; relative path of the JSON file where this
- result came from, within setA and setB.
- source_skp_name: string; name of the source SKP file
- tilenum: which tile, or None if a wholeimage
-
- Returns:
- An ImagePair object, or None if both image_dict_A and image_dict_B are
- None.
- """
- if (not image_dict_A) and (not image_dict_B):
- return None
-
- def _checksum_and_relative_url(dic):
- if dic:
- return ((dic[gm_json.JSONKEY_IMAGE_CHECKSUMALGORITHM],
- int(dic[gm_json.JSONKEY_IMAGE_CHECKSUMVALUE])),
- dic[gm_json.JSONKEY_IMAGE_FILEPATH])
- else:
- return None, None
-
- imageA_checksum, imageA_relative_url = _checksum_and_relative_url(
- image_dict_A)
- imageB_checksum, imageB_relative_url = _checksum_and_relative_url(
- image_dict_B)
-
- if not imageA_checksum:
- result_type = results.KEY__RESULT_TYPE__NOCOMPARISON
- elif not imageB_checksum:
- result_type = results.KEY__RESULT_TYPE__NOCOMPARISON
- elif imageA_checksum == imageB_checksum:
- result_type = results.KEY__RESULT_TYPE__SUCCEEDED
- else:
- result_type = results.KEY__RESULT_TYPE__FAILED
-
- extra_columns_dict = {
- COLUMN__RESULT_TYPE: result_type,
- COLUMN__SOURCE_SKP: source_skp_name,
- COLUMN__BUILDER_A: builder_A,
- COLUMN__RENDER_MODE_A: render_mode_A,
- COLUMN__BUILDER_B: builder_B,
- COLUMN__RENDER_MODE_B: render_mode_B,
- }
- if tilenum == None:
- extra_columns_dict[COLUMN__TILED_OR_WHOLE] = COLUMN__TILED_OR_WHOLE__WHOLE
- extra_columns_dict[COLUMN__TILENUM] = 'N/A'
- else:
- extra_columns_dict[COLUMN__TILED_OR_WHOLE] = COLUMN__TILED_OR_WHOLE__TILED
- extra_columns_dict[COLUMN__TILENUM] = str(tilenum)
-
- try:
- return imagepair.ImagePair(
- image_diff_db=self._image_diff_db,
- imageA_base_url=image_A_base_url,
- imageB_base_url=image_B_base_url,
- imageA_relative_url=imageA_relative_url,
- imageB_relative_url=imageB_relative_url,
- extra_columns=extra_columns_dict,
- source_json_file=source_json_file,
- download_all_images=self._download_all_images)
- except (KeyError, TypeError):
- logging.exception(
- 'got exception while creating ImagePair for'
- ' urlPair=("%s","%s"), source_skp_name="%s", tilenum="%s"' % (
- imageA_relative_url, imageB_relative_url, source_skp_name,
- tilenum))
- return None
-
- def _copy_dir_contents(self, source_dir, dest_dir):
- """Copy all contents of source_dir into dest_dir, recursing into subdirs.
-
- Args:
- source_dir: path to source dir (GS URL, local filepath, or a special
- "repo:" URL type that points at a file within our Skia checkout)
- dest_dir: path to destination dir (local filepath)
-
- The copy operates as a "merge with overwrite": any files in source_dir will
- be "overlaid" on top of the existing content in dest_dir. Existing files
- with the same names will be overwritten.
- """
- if gs_utils.GSUtils.is_gs_url(source_dir):
- (bucket, path) = gs_utils.GSUtils.split_gs_url(source_dir)
- self._gs.download_dir_contents(source_bucket=bucket, source_dir=path,
- dest_dir=dest_dir)
- elif source_dir.lower().startswith(REPO_URL_PREFIX):
- repo_dir = os.path.join(REPO_BASEPATH, source_dir[len(REPO_URL_PREFIX):])
- shutil.copytree(repo_dir, dest_dir)
- else:
- shutil.copytree(source_dir, dest_dir)
-
- def _get_repo_revision(self, source_dir):
- """Get the commit hash of source_dir, IF it refers to a git checkout.
-
- Args:
- source_dir: path to source dir (GS URL, local filepath, or a special
- "repo:" URL type that points at a file within our Skia checkout;
- only the "repo:" URL type will have a commit hash.
- """
- if source_dir.lower().startswith(REPO_URL_PREFIX):
- repo_dir = os.path.join(REPO_BASEPATH, source_dir[len(REPO_URL_PREFIX):])
- return subprocess.check_output(
- args=[git_utils.GIT, 'rev-parse', 'HEAD'], cwd=repo_dir).strip()
- else:
- return None
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