update

frontEnd/venv/lib/python3.12/site-packages/celery/bin/logtool.py

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+"""The ``celery logtool`` command."""
+import re
+from collections import Counter
+from fileinput import FileInput
+
+import click
+
+from celery.bin.base import CeleryCommand, handle_preload_options
+
+__all__ = ('logtool',)
+
+RE_LOG_START = re.compile(r'^\[\d\d\d\d\-\d\d-\d\d ')
+RE_TASK_RECEIVED = re.compile(r'.+?\] Received')
+RE_TASK_READY = re.compile(r'.+?\] Task')
+RE_TASK_INFO = re.compile(r'.+?([\w\.]+)\[(.+?)\].+')
+RE_TASK_RESULT = re.compile(r'.+?[\w\.]+\[.+?\] (.+)')
+
+REPORT_FORMAT = """
+Report
+======
+Task total: {task[total]}
+Task errors: {task[errors]}
+Task success: {task[succeeded]}
+Task completed: {task[completed]}
+Tasks
+=====
+{task[types].format}
+"""
+
+
+class _task_counts(list):
+
+    @property
+    def format(self):
+        return '\n'.join('{}: {}'.format(*i) for i in self)
+
+
+def task_info(line):
+    m = RE_TASK_INFO.match(line)
+    return m.groups()
+
+
+class Audit:
+
+    def __init__(self, on_task_error=None, on_trace=None, on_debug=None):
+        self.ids = set()
+        self.names = {}
+        self.results = {}
+        self.ready = set()
+        self.task_types = Counter()
+        self.task_errors = 0
+        self.on_task_error = on_task_error
+        self.on_trace = on_trace
+        self.on_debug = on_debug
+        self.prev_line = None
+
+    def run(self, files):
+        for line in FileInput(files):
+            self.feed(line)
+        return self
+
+    def task_received(self, line, task_name, task_id):
+        self.names[task_id] = task_name
+        self.ids.add(task_id)
+        self.task_types[task_name] += 1
+
+    def task_ready(self, line, task_name, task_id, result):
+        self.ready.add(task_id)
+        self.results[task_id] = result
+        if 'succeeded' not in result:
+            self.task_error(line, task_name, task_id, result)
+
+    def task_error(self, line, task_name, task_id, result):
+        self.task_errors += 1
+        if self.on_task_error:
+            self.on_task_error(line, task_name, task_id, result)
+
+    def feed(self, line):
+        if RE_LOG_START.match(line):
+            if RE_TASK_RECEIVED.match(line):
+                task_name, task_id = task_info(line)
+                self.task_received(line, task_name, task_id)
+            elif RE_TASK_READY.match(line):
+                task_name, task_id = task_info(line)
+                result = RE_TASK_RESULT.match(line)
+                if result:
+                    result, = result.groups()
+                self.task_ready(line, task_name, task_id, result)
+            else:
+                if self.on_debug:
+                    self.on_debug(line)
+            self.prev_line = line
+        else:
+            if self.on_trace:
+                self.on_trace('\n'.join(filter(None, [self.prev_line, line])))
+            self.prev_line = None
+
+    def incomplete_tasks(self):
+        return self.ids ^ self.ready
+
+    def report(self):
+        return {
+            'task': {
+                'types': _task_counts(self.task_types.most_common()),
+                'total': len(self.ids),
+                'errors': self.task_errors,
+                'completed': len(self.ready),
+                'succeeded': len(self.ready) - self.task_errors,
+            }
+        }
+
+
+@click.group()
+@click.pass_context
+@handle_preload_options
+def logtool(ctx):
+    """The ``celery logtool`` command."""
+
+
+@logtool.command(cls=CeleryCommand)
+@click.argument('files', nargs=-1)
+@click.pass_context
+def stats(ctx, files):
+    ctx.obj.echo(REPORT_FORMAT.format(
+        **Audit().run(files).report()
+    ))
+
+
+@logtool.command(cls=CeleryCommand)
+@click.argument('files', nargs=-1)
+@click.pass_context
+def traces(ctx, files):
+    Audit(on_trace=ctx.obj.echo).run(files)
+
+
+@logtool.command(cls=CeleryCommand)
+@click.argument('files', nargs=-1)
+@click.pass_context
+def errors(ctx, files):
+    Audit(on_task_error=lambda line, *_: ctx.obj.echo(line)).run(files)
+
+
+@logtool.command(cls=CeleryCommand)
+@click.argument('files', nargs=-1)
+@click.pass_context
+def incomplete(ctx, files):
+    audit = Audit()
+    audit.run(files)
+    for task_id in audit.incomplete_tasks():
+        ctx.obj.echo(f'Did not complete: {task_id}')
+
+
+@logtool.command(cls=CeleryCommand)
+@click.argument('files', nargs=-1)
+@click.pass_context
+def debug(ctx, files):
+    Audit(on_debug=ctx.obj.echo).run(files)