X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=tests%2Futils%2Flttngtest%2Flttngctl.py;h=c62e74f47b3747028e270ac0af1578966b48f8b0;hb=eb2dca3bdbb5f9d1fe8dc4c5d83951fe99ea0b29;hp=b034308f3685b3de30b135c8168addd414594aa7;hpb=ce8470c9d039c563167d4fd061803e9eacf69ec3;p=lttng-tools.git diff --git a/tests/utils/lttngtest/lttngctl.py b/tests/utils/lttngtest/lttngctl.py index b034308f3..c62e74f47 100644 --- a/tests/utils/lttngtest/lttngctl.py +++ b/tests/utils/lttngtest/lttngctl.py @@ -89,6 +89,17 @@ class TracingDomain(enum.Enum): return "<%s.%s>" % (self.__class__.__name__, self.name) +@enum.unique +class BufferSharingPolicy(enum.Enum): + """Buffer sharing policy.""" + + PerUID = "Per-UID buffering" + PerPID = "Per-PID buffering" + + def __repr__(self): + return "<%s.%s>" % (self.__class__.__name__, self.name) + + class EventRule(abc.ABC): """Event rule base class, see LTTNG-EVENT-RULE(7).""" @@ -96,28 +107,92 @@ class EventRule(abc.ABC): class LogLevelRule: + def __eq__(self, other): + # type (LogLevelRule) -> bool + if type(self) != type(other): + return False + + return self.level == other.level + + +@enum.unique +class LogLevel(enum.Enum): pass +@enum.unique +class UserLogLevel(LogLevel): + EMERGENCY = 0 + ALERT = 1 + CRITICAL = 2 + ERROR = 3 + WARNING = 4 + NOTICE = 5 + INFO = 6 + DEBUG_SYSTEM = 7 + DEBUG_PROGRAM = 8 + DEBUG_PROCESS = 9 + DEBUG_MODULE = 10 + DEBUG_UNIT = 11 + DEBUG_FUNCTION = 12 + DEBUG_LINE = 13 + DEBUG = 14 + + +@enum.unique +class JULLogLevel(LogLevel): + OFF = 2147483647 + SEVERE = 1000 + WARNING = 900 + INFO = 800 + CONFIG = 700 + FINE = 500 + FINER = 400 + FINEST = 300 + ALL = -2147483648 + + +@enum.unique +class Log4jLogLevel(LogLevel): + OFF = 2147483647 + FATAL = 50000 + ERROR = 40000 + WARN = 30000 + INFO = 20000 + DEBUG = 10000 + TRACE = 5000 + ALL = -2147483648 + + +@enum.unique +class PythonLogLevel(LogLevel): + CRITICAL = 50 + ERROR = 40 + WARNING = 30 + INFO = 20 + DEBUG = 10 + NOTSET = 0 + + class LogLevelRuleAsSevereAs(LogLevelRule): def __init__(self, level): - # type: (int) + # type: (LogLevel) self._level = level @property def level(self): - # type: () -> int + # type: () -> LogLevel return self._level class LogLevelRuleExactly(LogLevelRule): def __init__(self, level): - # type: (int) + # type: (LogLevel) self._level = level @property def level(self): - # type: () -> int + # type: () -> LogLevel return self._level @@ -126,15 +201,27 @@ class TracepointEventRule(EventRule): self, name_pattern=None, # type: Optional[str] filter_expression=None, # type: Optional[str] - log_level_rule=None, # type: Optional[LogLevelRule] - name_pattern_exclusions=None, # type: Optional[List[str]] ): self._name_pattern = name_pattern # type: Optional[str] self._filter_expression = filter_expression # type: Optional[str] - self._log_level_rule = log_level_rule # type: Optional[LogLevelRule] - self._name_pattern_exclusions = ( - name_pattern_exclusions - ) # type: Optional[List[str]] + + def _equals(self, other): + # type (TracepointEventRule) -> bool + # Overridden by derived classes that have supplementary attributes. + return True + + def __eq__(self, other): + # type (TracepointEventRule) -> bool + if type(self) != type(other): + return False + + if self.name_pattern != other.name_pattern: + return False + + if self.filter_expression != other.filter_expression: + return False + + return self._equals(other) @property def name_pattern(self): @@ -146,6 +233,31 @@ class TracepointEventRule(EventRule): # type: () -> Optional[str] return self._filter_expression + +class UserTracepointEventRule(TracepointEventRule): + def __init__( + self, + name_pattern=None, # type: Optional[str] + filter_expression=None, # type: Optional[str] + log_level_rule=None, # type: Optional[LogLevelRule] + name_pattern_exclusions=None, # type: Optional[List[str]] + ): + TracepointEventRule.__init__(self, name_pattern, filter_expression) + self._log_level_rule = log_level_rule # type: Optional[LogLevelRule] + self._name_pattern_exclusions = ( + name_pattern_exclusions + ) # type: Optional[List[str]] + + if log_level_rule and not isinstance(log_level_rule.level, UserLogLevel): + raise ValueError("Log level rule must use a UserLogLevel as its value") + + def _equals(self, other): + # type (UserTracepointEventRule) -> bool + return ( + self.log_level_rule == other.log_level_rule + and self.name_pattern_exclusions == other.name_pattern_exclusions + ) + @property def log_level_rule(self): # type: () -> Optional[LogLevelRule] @@ -157,7 +269,7 @@ class TracepointEventRule(EventRule): return self._name_pattern_exclusions -class UserTracepointEventRule(TracepointEventRule): +class Log4jTracepointEventRule(TracepointEventRule): def __init__( self, name_pattern=None, # type: Optional[str] @@ -165,16 +277,108 @@ class UserTracepointEventRule(TracepointEventRule): log_level_rule=None, # type: Optional[LogLevelRule] name_pattern_exclusions=None, # type: Optional[List[str]] ): - TracepointEventRule.__init__(**locals()) + TracepointEventRule.__init__(self, name_pattern, filter_expression) + self._log_level_rule = log_level_rule # type: Optional[LogLevelRule] + self._name_pattern_exclusions = ( + name_pattern_exclusions + ) # type: Optional[List[str]] + if log_level_rule and not isinstance(log_level_rule.level, Log4jLogLevel): + raise ValueError("Log level rule must use a Log4jLogLevel as its value") -class KernelTracepointEventRule(TracepointEventRule): + def _equals(self, other): + # type (Log4jTracepointEventRule) -> bool + return ( + self.log_level_rule == other.log_level_rule + and self.name_pattern_exclusions == other.name_pattern_exclusions + ) + + @property + def log_level_rule(self): + # type: () -> Optional[LogLevelRule] + return self._log_level_rule + + @property + def name_pattern_exclusions(self): + # type: () -> Optional[List[str]] + return self._name_pattern_exclusions + + +class JULTracepointEventRule(TracepointEventRule): + def __init__( + self, + name_pattern=None, # type: Optional[str] + filter_expression=None, # type: Optional[str] + log_level_rule=None, # type: Optional[LogLevelRule] + name_pattern_exclusions=None, # type: Optional[List[str]] + ): + TracepointEventRule.__init__(self, name_pattern, filter_expression) + self._log_level_rule = log_level_rule # type: Optional[LogLevelRule] + self._name_pattern_exclusions = ( + name_pattern_exclusions + ) # type: Optional[List[str]] + + if log_level_rule and not isinstance(log_level_rule.level, JULLogLevel): + raise ValueError("Log level rule must use a JULLogLevel as its value") + + def _equals(self, other): + # type (JULTracepointEventRule) -> bool + return ( + self.log_level_rule == other.log_level_rule + and self.name_pattern_exclusions == other.name_pattern_exclusions + ) + + @property + def log_level_rule(self): + # type: () -> Optional[LogLevelRule] + return self._log_level_rule + + @property + def name_pattern_exclusions(self): + # type: () -> Optional[List[str]] + return self._name_pattern_exclusions + + +class PythonTracepointEventRule(TracepointEventRule): def __init__( self, name_pattern=None, # type: Optional[str] filter_expression=None, # type: Optional[str] log_level_rule=None, # type: Optional[LogLevelRule] name_pattern_exclusions=None, # type: Optional[List[str]] + ): + TracepointEventRule.__init__(self, name_pattern, filter_expression) + self._log_level_rule = log_level_rule # type: Optional[LogLevelRule] + self._name_pattern_exclusions = ( + name_pattern_exclusions + ) # type: Optional[List[str]] + + if log_level_rule and not isinstance(log_level_rule.level, PythonLogLevel): + raise ValueError("Log level rule must use a PythonLogLevel as its value") + + def _equals(self, other): + # type (PythonTracepointEventRule) -> bool + return ( + self.log_level_rule == other.log_level_rule + and self.name_pattern_exclusions == other.name_pattern_exclusions + ) + + @property + def log_level_rule(self): + # type: () -> Optional[LogLevelRule] + return self._log_level_rule + + @property + def name_pattern_exclusions(self): + # type: () -> Optional[List[str]] + return self._name_pattern_exclusions + + +class KernelTracepointEventRule(TracepointEventRule): + def __init__( + self, + name_pattern=None, # type: Optional[str] + filter_expression=None, # type: Optional[str] ): TracepointEventRule.__init__(**locals()) @@ -193,24 +397,24 @@ class Channel(abc.ABC): @abc.abstractmethod def add_context(self, context_type): # type: (ContextType) -> None - pass + raise NotImplementedError @property @abc.abstractmethod def domain(self): # type: () -> TracingDomain - pass + raise NotImplementedError @property @abc.abstractmethod def name(self): # type: () -> str - pass + raise NotImplementedError @abc.abstractmethod def add_recording_rule(self, rule) -> None: # type: (Type[EventRule]) -> None - pass + raise NotImplementedError class SessionOutputLocation(abc.ABC): @@ -264,72 +468,72 @@ class ProcessIDProcessAttributeTracker(ProcessAttributeTracker): @abc.abstractmethod def track(self, pid): # type: (int) -> None - pass + raise NotImplementedError @abc.abstractmethod def untrack(self, pid): # type: (int) -> None - pass + raise NotImplementedError class VirtualProcessIDProcessAttributeTracker(ProcessAttributeTracker): @abc.abstractmethod def track(self, vpid): # type: (int) -> None - pass + raise NotImplementedError @abc.abstractmethod def untrack(self, vpid): # type: (int) -> None - pass + raise NotImplementedError class UserIDProcessAttributeTracker(ProcessAttributeTracker): @abc.abstractmethod def track(self, uid): # type: (Union[int, str]) -> None - pass + raise NotImplementedError @abc.abstractmethod def untrack(self, uid): # type: (Union[int, str]) -> None - pass + raise NotImplementedError class VirtualUserIDProcessAttributeTracker(ProcessAttributeTracker): @abc.abstractmethod def track(self, vuid): # type: (Union[int, str]) -> None - pass + raise NotImplementedError @abc.abstractmethod def untrack(self, vuid): # type: (Union[int, str]) -> None - pass + raise NotImplementedError class GroupIDProcessAttributeTracker(ProcessAttributeTracker): @abc.abstractmethod def track(self, gid): # type: (Union[int, str]) -> None - pass + raise NotImplementedError @abc.abstractmethod def untrack(self, gid): # type: (Union[int, str]) -> None - pass + raise NotImplementedError class VirtualGroupIDProcessAttributeTracker(ProcessAttributeTracker): @abc.abstractmethod def track(self, vgid): # type: (Union[int, str]) -> None - pass + raise NotImplementedError @abc.abstractmethod def untrack(self, vgid): # type: (Union[int, str]) -> None - pass + raise NotImplementedError class Session(abc.ABC): @@ -342,34 +546,49 @@ class Session(abc.ABC): @abc.abstractmethod def name(self): # type: () -> str - pass + raise NotImplementedError @property @abc.abstractmethod def output(self): # type: () -> Optional[Type[SessionOutputLocation]] - pass + raise NotImplementedError @abc.abstractmethod - def add_channel(self, domain, channel_name=None): - # type: (TracingDomain, Optional[str]) -> Channel + def add_channel( + self, + domain, + channel_name=None, + buffer_sharing_policy=BufferSharingPolicy.PerUID, + ): + # type: (TracingDomain, Optional[str], BufferSharingPolicy) -> Channel """Add a channel with default attributes to the session.""" - pass + raise NotImplementedError @abc.abstractmethod def start(self): # type: () -> None - pass + raise NotImplementedError @abc.abstractmethod def stop(self): # type: () -> None - pass + raise NotImplementedError @abc.abstractmethod def destroy(self): # type: () -> None - pass + raise NotImplementedError + + @abc.abstractmethod + def is_active(self): + # type: () -> bool + raise NotImplementedError + + @abc.abstractmethod + def rotate(self): + # type: () -> None + raise NotImplementedError @abc.abstractproperty def kernel_pid_process_attribute_tracker(self): @@ -441,4 +660,108 @@ class Controller(abc.ABC): Create a session with an output. Don't specify an output to create a session without an output. """ - pass + raise NotImplementedError + + @abc.abstractmethod + def start_session_by_name(self, name): + # type: (str) -> None + """ + Start a session by name. + """ + raise NotImplementedError + + @abc.abstractmethod + def start_session_by_glob_pattern(self, pattern): + # type: (str) -> None + """ + Start sessions whose name matches `pattern`, see GLOB(7). + """ + raise NotImplementedError + + @abc.abstractmethod + def start_sessions_all(self): + """ + Start all sessions visible to the current user. + """ + # type: () -> None + raise NotImplementedError + + @abc.abstractmethod + def stop_session_by_name(self, name): + # type: (str) -> None + """ + Stop a session by name. + """ + raise NotImplementedError + + @abc.abstractmethod + def stop_session_by_glob_pattern(self, pattern): + # type: (str) -> None + """ + Stop sessions whose name matches `pattern`, see GLOB(7). + """ + raise NotImplementedError + + @abc.abstractmethod + def stop_sessions_all(self): + """ + Stop all sessions visible to the current user. + """ + # type: () -> None + raise NotImplementedError + + @abc.abstractmethod + def destroy_session_by_name(self, name): + # type: (str) -> None + """ + Destroy a session by name. + """ + raise NotImplementedError + + @abc.abstractmethod + def destroy_session_by_glob_pattern(self, pattern): + # type: (str) -> None + """ + Destroy sessions whose name matches `pattern`, see GLOB(7). + """ + raise NotImplementedError + + @abc.abstractmethod + def destroy_sessions_all(self): + # type: () -> None + """ + Destroy all sessions visible to the current user. + """ + raise NotImplementedError + + @abc.abstractmethod + def list_sessions(self): + # type: () -> List[Session] + """ + List all sessions visible to the current user. + """ + raise NotImplementedError + + @abc.abstractmethod + def rotate_session_by_name(self, name, wait=True): + # type: (str, bool) -> None + """ + Rotate a session + """ + raise NotImplementedError + + @abc.abstractmethod + def schedule_size_based_rotation(self, name, size_bytes): + # type: (str, int) -> None + """ + Schedule automatic size-based rotations. + """ + raise NotImplementedError + + @abc.abstractmethod + def schedule_time_based_rotation(self, name, period_seconds): + # type: (str, int) -> None + """ + Schedule automatic time-based rotations. + """ + raise NotImplementedError