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import json |
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import os |
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from pathlib import Path |
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from ..stats import normalize_stats |
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from ..utils import commonpath |
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from ..utils import safe_dumps |
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from ..utils import short_filename |
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class FileStorage(object): |
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def __init__(self, path, logger, default_machine_id=None): |
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self.path = Path(path) |
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self.default_machine_id = default_machine_id |
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if not self.path.exists(): |
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self.path.mkdir(parents=True) |
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self.path = self.path.resolve() |
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self.logger = logger |
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self._cache = {} |
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def __str__(self): |
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return str(self.path) |
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@property |
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def location(self): |
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return str(self.path.relative_to(os.getcwd())) |
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def get(self, name): |
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path = self.path.joinpath(self.default_machine_id) if self.default_machine_id else self.path |
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if not path.exists(): |
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path.mkdir(parents=True) |
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return path.joinpath(name) |
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@property |
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def _next_num(self): |
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files = self.query("[0-9][0-9][0-9][0-9]_*") |
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files.sort(reverse=True) |
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if not files: |
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return "0001" |
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for f in files: |
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try: |
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return "%04i" % (int(str(f.name).split('_')[0]) + 1) |
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except ValueError: |
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raise |
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def save(self, output_json, save): |
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output_file = self.get("%s_%s.json" % (self._next_num, save)) |
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assert not output_file.exists() |
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with output_file.open('wb') as fh: |
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fh.write(safe_dumps(output_json, ensure_ascii=True, indent=4).encode()) |
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self.logger.info("Saved benchmark data in: %s" % output_file) |
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53
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def query(self, *globs_or_files): |
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files = [] |
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globs = [] |
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if not globs_or_files: |
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globs_or_files = "*", |
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for globish in globs_or_files: |
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candidate = Path(globish) |
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try: |
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is_file = candidate.is_file() |
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except OSError: |
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is_file = False |
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if is_file: |
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files.append(candidate) |
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continue |
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parts = candidate.parts |
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if len(parts) > 2: |
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raise ValueError("{0!r} isn't an existing file or acceptable glob. " |
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"Expected 'platform-glob/filename-glob' or 'filename-glob'.".format(globish)) |
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elif len(parts) == 2: |
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platform_glob, filename_glob = parts |
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else: |
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platform_glob = self.default_machine_id or "*" |
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filename_glob, = parts or [''] |
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filename_glob = filename_glob.rstrip("*") + "*.json" |
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globs.append((platform_glob, filename_glob)) |
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82
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files.extend(( |
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file |
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for platform_glob, filename_glob in globs |
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for path in self.path.glob(platform_glob) |
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for file in path.glob(filename_glob) |
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)) |
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files.extend(( |
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89
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file |
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90
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for _, filename_glob in globs |
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for file in self.path.glob(filename_glob) |
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)) |
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return sorted(files, key=lambda file: (file.name, file.parent)) |
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94
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95
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def load(self, *globs_or_files): |
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96
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if not globs_or_files: |
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globs_or_files = '[0-9][0-9][0-9][0-9]_', |
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for file in self.query(*globs_or_files): |
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if file in self._cache: |
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data = self._cache[file] |
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else: |
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with file.open("rU") as fh: |
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try: |
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data = json.load(fh) |
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for bench in data["benchmarks"]: |
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normalize_stats(bench["stats"]) |
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except Exception as exc: |
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self.logger.warn("BENCHMARK-C5", |
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"Failed to load {0}: {1}".format(file, exc), fslocation=self.location) |
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continue |
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112
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self._cache[file] = data |
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try: |
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114
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relpath = file.relative_to(self.path) |
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except ValueError: |
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relpath = file |
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yield relpath, data |
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118
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119
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def load_benchmarks(self, *globs_or_files): |
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sources = [ |
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(short_filename(path), path, data) |
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122
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for path, data in self.load(*globs_or_files) |
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123
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] |
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124
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common = len(commonpath([src for src, _, _ in sources])) if sources else 0 |
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125
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for source, path, data in sources: |
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source = source[common:].lstrip(r'\/') |
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127
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128
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for bench in data["benchmarks"]: |
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bench.update(bench.pop("stats")) |
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bench['path'] = str(path) |
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bench['source'] = source |
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yield bench |
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ionelmc /
pytest-benchmark
