Beispiel #1
0
    def check(self):
        '''
        Check this event is in a coherent state
        '''
        if self.startOffset < 0:
            raise errors.AgentInternalError("Start offset must be positive")
        if self.startOffset > _ONE_WEEK_IN_SECS:
            raise errors.AgentInternalError(
                "Start offset must be lesser than %s" % _ONE_WEEK_IN_SECS)
        if self.duration < 1:
            raise errors.AgentConfigFileError(
                "An event must last a least one second (not enforced by XSD)")
        if self.duration >= _ONE_WEEK_IN_SECS:
            raise errors.AgentInternalError(
                "An event cannot last more than 7 days (not enforced by XSD)")

        self.config.check()
Beispiel #2
0
    def __getActions(self):
        def offset_in_origin_week(agent_time):
            now = int(time.time())
            return now - agent_time.origin

        if len(self.events) == 0:
            raise errors.AgentInternalError("No calendars event")

        agent_time = AgentTime()

        index = None
        wasStart = None
        weeks = 0
        # Tries to find the first event according to the current time offset since the start of the week
        for i in range(len(self.events)):
            if self.events[i].startOffset >= offset_in_origin_week(agent_time):
                index = i
                wasStart = True
                yield (StartEvent(
                    self.events[index],
                    agent_time.event_date_in_epoch(
                        weeks, self.events[index].startOffset)), index)
                break
            if self.events[i].stopOffset >= offset_in_origin_week(agent_time):
                index = i
                wasStart = True
                #                yield (StartEvent(self.events[index], int(time.time())), index)
                yield (StartEvent(
                    self.events[index],
                    agent_time.event_date_in_epoch(
                        weeks, self.events[index].startOffset)), index)
                break

        mustResetWeeks = False
        if index is None:  # No event until next week
            weeks += 1
            if self.events[0].startOffset < self.events[-1].stopOffset:
                index = 0
                wasStart = True
                yield (StartEvent(
                    self.events[index],
                    agent_time.event_date_in_epoch(
                        weeks, self.events[index].startOffset)), index)
            else:
                index = len(self.events) - 1
                wasStart = False
                mustResetWeeks = True  # Ugly  hack, to avoid double weeks increment
                yield (StopEvent(
                    self.events[index],
                    agent_time.event_date_in_epoch(
                        weeks, self.events[index].stopOffset)), index)

        if mustResetWeeks:
            weeks = 0

        # Subsequent calls
        # Since no overlapping is allowed we just have to loop over the events
        while True:
            if wasStart:
                # Return the stop offset of the current event
                if self.events[index].stopOffset > self.events[
                        index].startOffset:
                    yield (StopEvent(
                        self.events[index],
                        agent_time.event_date_in_epoch(
                            weeks, self.events[index].stopOffset)), index)
                else:  # stop is next week
                    yield (StopEvent(
                        self.events[index],
                        agent_time.event_date_in_epoch(
                            weeks, self.events[index].stopOffset +
                            _ONE_WEEK_IN_SECS)), index)
                wasStart = False
            else:
                # Go to the next event
                index += 1
                if index == len(self.events
                                ):  # End of the list reached, hello new week !
                    index = 0
                    weeks += 1

                yield (StartEvent(
                    self.events[index],
                    agent_time.event_date_in_epoch(
                        weeks, self.events[index].startOffset)), index)
                wasStart = True
Beispiel #3
0
 def getArguments(self):
     ''''Return the Java arguments '''
     raise errors.AgentInternalError("Not implemented")
Beispiel #4
0
    def check(self):
        '''
        Check the state of this event is consistent 
        '''
        if self.proactiveHome is None:
            raise errors.AgentConfigFileError("ProActive home is not set")
        if len(self.proactiveHome) < 1:
            # FIXME: Should be enforced by the XSD
            raise errors.AgentConfigFileError("ProActive home cannot be empty")

        if self.javaHome is None:
            raise errors.AgentConfigFileError("Java home is not set")
        if len(self.javaHome) < 1:
            # FIXME: Should be enforce by the XSD
            raise errors.AgentConfigFileError("Java home cannot be empty")

        if self.memoryLimit < 0:
            raise errors.AgentInternalError(
                "Memory limit must be a positive integer")
        if self.memoryLimit != 0:
            if self.memoryLimit < 128:
                logger.warning(
                    "Warning memory limit is set below 128MB. JVMs will likely crash due to the memory constraint"
                )
            if self.cgroup_mnt_point is None:
                raise errors.AgentInternalError(
                    "cgroup mount point is not defined but memory limit is set"
                )
            if len(self.cgroup_mnt_point) == 0:
                raise errors.AgentInternalError(
                    "cgroup mount point lenght is 0 but memory limit is set")
            if not os.path.exists(self.cgroup_mnt_point):
                raise errors.AgentConfigFileError(
                    "cgroup is not mounted at %s. Please mount the cgroup filesystem or remove the <memoryLimit> element from the configuration file"
                    % self.cgroup_mnt_point)
        if self.nbRuntimes < 0:
            raise errors.AgentInternalError(
                "The number of runtimes must be a positive integer")

        if self.protocol is None:
            raise errors.AgentInternalError(
                "ProActive communication protocol is not set")
        if len(self.protocol) < 1:
            raise errors.AgentConfigFileError(
                "ProActive communication protocol cannot be empty")

        if self.portRange[0] < 0 or self.portRange[0] > 65536:
            raise errors.AgentInternalError(
                "First TCP port must be an integer between 0 and 65536")
        if self.portRange[1] < 0 or self.portRange[1] > 65536:
            raise errors.AgentInternalError(
                "Last TCP port must be an integer between 0 and 65536")
        if self.portRange[0] > self.portRange[1]:
            raise errors.AgentInternalError(
                "Last TCP port must be greater or equals to the first TCP port"
            )
        if self.portRange[1] + 1 - self.portRange[0] < self.nbRuntimes:
            raise errors.AgentInternalError(
                "The port range is too small according to the number of runtimes"
            )

        if self.nice < -20 or self.nice > 19:
            raise errors.AgentInternalError(
                "Invalid nice value. Must be betweeon -20 and 19")

        if self.ionice is not None:
            if self.ionice["class"] == 1 or self.ionice["class"] == 2:
                if self.ionice["classdata"] is None:
                    raise errors.AgentConfigFileError(
                        "A class data is mandatory with the best effort and real time ionice classes"
                    )
            else:
                if self.ionice["classdata"] is not None:
                    raise errors.AgentConfigFileError(
                        "none and idle ionice classes does not accept any class data argument"
                    )
Beispiel #5
0
 def getClass(self):
     ''' Return the Java class to start '''
     raise errors.AgentInternalError("Not implemented")