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569e4bd057
logcat -v lets you specify the format for the logcat output. Add a parameter to the LogcatCollector to allow us to pass that information down to the logcat invocation.
80 lines
2.5 KiB
Python
80 lines
2.5 KiB
Python
# Copyright 2018 ARM Limited
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import os
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import shutil
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from devlib.collector import (CollectorBase, CollectorOutput,
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CollectorOutputEntry)
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from devlib.utils.android import LogcatMonitor
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class LogcatCollector(CollectorBase):
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def __init__(self, target, regexps=None, logcat_format=None):
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super(LogcatCollector, self).__init__(target)
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self.regexps = regexps
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self.logcat_format = logcat_format
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self.output_path = None
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self._collecting = False
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self._prev_log = None
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self._monitor = None
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def reset(self):
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"""
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Clear Collector data but do not interrupt collection
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"""
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if not self._monitor:
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return
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if self._collecting:
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self._monitor.clear_log()
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elif self._prev_log:
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os.remove(self._prev_log)
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self._prev_log = None
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def start(self):
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"""
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Start collecting logcat lines
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"""
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if self.output_path is None:
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raise RuntimeError("Output path was not set.")
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self._monitor = LogcatMonitor(self.target, self.regexps, logcat_format=self.logcat_format)
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if self._prev_log:
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# Append new data collection to previous collection
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self._monitor.start(self._prev_log)
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else:
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self._monitor.start(self.output_path)
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self._collecting = True
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def stop(self):
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"""
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Stop collecting logcat lines
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"""
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if not self._collecting:
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raise RuntimeError('Logcat monitor not running, nothing to stop')
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self._monitor.stop()
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self._collecting = False
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self._prev_log = self._monitor.logfile
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def set_output(self, output_path):
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self.output_path = output_path
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def get_data(self):
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if self.output_path is None:
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raise RuntimeError("No data collected.")
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return CollectorOutput([CollectorOutputEntry(self.output_path, 'file')])
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