def do_instance_alloc(
self,
component_handle,
tasklet_info,
instance_url,
):
"""Create a tasklet instance
Arguments:
component_handle - the handle associated with this
component
tasklet_info - information about the tasklet that is
being created
instance_url - the instance URL
Returns:
An instance handle
"""
instance_handle = rwtasklet.InstanceHandle()
# NB: this is essentially the reason for the metaclass. Here we
# are using the new tasklet type that was created above.
tasklet = tasklet_type(tasklet_info)
# Add the new tasklet to the dict of tasklets and use the
# component and instances handles (as a pair) to define the
# key.
self.tasklets[(component_handle, instance_handle)] = tasklet
return instance_handle
def do_instance_alloc(self, component_handle, tasklet_info, instance_url):
"""This function is called for each new instance of the tasklet.
The tasklet specific information such as scheduler instance,
trace context, logging context are passed in 'tasklet_info' variable.
This function stores the tasklet information locally.
"""
logger.debug("RwdtstaskletPython: do_instance_alloc function called")
self.taskletinfo = tasklet_info
# Save the scheduler instance and tasklet instance objects
#self.rwsched = tasklet_info.rwsched_instance
#self.tasklet = tasklet_info.rwsched_tasklet_info
#self.rwlog_instance = tasklet_info.rwlog_instance
tasklet_logger = rwlogger.RwLogger(subcategory="rw-vcs",
log_hdl=self.taskletinfo.rwlog_ctx)
logger.addHandler(tasklet_logger)
# After this point, all logger calls will log events to rw_vcs using
# the tasklets rwlog handle
logger.debug("Added rwlogger handler to tasklet logger")
instance_handle = RwTaskletPlugin.InstanceHandle()
return instance_handle
def do_instance_alloc(self, component_handle, tasklet_info, instance_url):
"""This function is called for each new instance of the tasklet.
The tasklet specific information such as scheduler instance,
trace context, logging context are passed in 'tasklet_info' variable.
This function stores the tasklet information locally.
"""
logger.debug("RwDtsScheduler: do_instance_alloc function called")
self.taskletinfo = tasklet_info
instance_handle = RwTaskletPlugin.InstanceHandle()
return instance_handle
