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-rw-r--r--tools/collectors/collector/collector.py37
1 files changed, 31 insertions, 6 deletions
diff --git a/tools/collectors/collector/collector.py b/tools/collectors/collector/collector.py
index 27a07202..998c1f6f 100644
--- a/tools/collectors/collector/collector.py
+++ b/tools/collectors/collector/collector.py
@@ -15,24 +15,49 @@
"""Abstract "system metrics logger" model.
"""
-CMD_PREFIX = 'metricscmd : '
-
class ICollector(object):
"""This is an abstract class for system metrics loggers.
"""
- def log_mem_stats(self):
- """Log memory statistics.
+ def start(self):
+ """Starts data collection. This method must be non-blocking.
+ It means, that collector must be executed as a background process.
Where implemented, this function should raise an exception on
failure.
"""
raise NotImplementedError('Please call an implementation.')
- def log_cpu_stats(self):
- """Log cpu statistics.
+ def stop(self):
+ """Stops data collection.
Where implemented, this function should raise an exception on
failure.
"""
raise NotImplementedError('Please call an implementation.')
+
+ def get_results(self):
+ """Returns collected results.
+
+ Where implemented, this function should raise an exception on
+ failure.
+ """
+ raise NotImplementedError('Please call an implementation.')
+
+ def print_results(self):
+ """Logs collected results.
+
+ Where implemented, this function should raise an exception on
+ failure.
+ """
+ raise NotImplementedError('Please call an implementation.')
+
+ def __enter__(self):
+ """Starts up collection of statistics
+ """
+ self.start()
+
+ def __exit__(self, type_, value, traceback):
+ """Stops collection of statistics
+ """
+ self.stop()