def __init__(self):
BurstBaseController.__init__(self)
self.burst_service = BurstService()
self.workflow_service = WorkflowService()
self.context = SelectedAdapterContext()
## Cache simulator Tree and Algorithm for performance issues.
self.cached_simulator_algorithm = self.flow_service.get_algorithm_by_module_and_class(
SIMULATOR_MODULE, SIMULATOR_CLASS)
def __init__(self):
BurstBaseController.__init__(self)
self.burst_service = BurstService()
self.workflow_service = WorkflowService()
self.context = SelectedAdapterContext()
## Cache simulator Tree and Algorithm for performance issues.
self.cached_simulator_algorithm = self.flow_service.get_algorithm_by_module_and_class(SIMULATOR_MODULE,
SIMULATOR_CLASS)
def add_interface_to_session(left_input_tree, right_input_tree):
"""
left_input_tree and right_input_tree are expected to be lists of dictionaries.
Those 2 given lists will be concatenated and added to session.
In order to work the filters, the interface should be added to session.
"""
entire_tree = deepcopy(left_input_tree)
entire_tree.extend(right_input_tree)
SelectedAdapterContext().add_adapter_to_session(None, entire_tree)
class BurstController(BurstBaseController):
"""
Controller class for Burst-Pages.
"""
def __init__(self):
BurstBaseController.__init__(self)
self.burst_service = BurstService()
self.workflow_service = WorkflowService()
self.context = SelectedAdapterContext()
## Cache simulator Tree and Algorithm for performance issues.
self.cached_simulator_algorithm = self.flow_service.get_algorithm_by_module_and_class(SIMULATOR_MODULE,
SIMULATOR_CLASS)
@property
@context_selected
def cached_simulator_input_tree(self):
"""
Cache Simulator's input tree, for performance issues.
Anyway, without restart, the introspected tree will not be different on multiple executions.
:returns: Simulator's Input Tree (copy from cache or just loaded)
"""
cached_simulator_tree = common.get_from_session(common.KEY_CACHED_SIMULATOR_TREE)
if cached_simulator_tree is None:
cached_simulator_tree = self.flow_service.prepare_adapter(common.get_current_project().id,
self.cached_simulator_algorithm)
common.add2session(common.KEY_CACHED_SIMULATOR_TREE, cached_simulator_tree)
return copy.deepcopy(cached_simulator_tree)
@expose_page
@settings
@context_selected
def index(self):
"""Get on burst main page"""
# todo : reuse load_burst here for consistency.
template_specification = dict(mainContent="burst/main_burst", title="Simulation Cockpit",
baseUrl=TvbProfile.current.web.BASE_URL,
includedResources='project/included_resources')
portlets_list = self.burst_service.get_available_portlets()
session_stored_burst = common.get_from_session(common.KEY_BURST_CONFIG)
if session_stored_burst is None or session_stored_burst.id is None:
if session_stored_burst is None:
session_stored_burst = self.burst_service.new_burst_configuration(common.get_current_project().id)
common.add2session(common.KEY_BURST_CONFIG, session_stored_burst)
adapter_interface = self.cached_simulator_input_tree
if session_stored_burst is not None:
current_data = session_stored_burst.get_all_simulator_values()[0]
adapter_interface = InputTreeManager.fill_defaults(adapter_interface, current_data, True)
### Add simulator tree to session to be available in filters
self.context.add_adapter_to_session(self.cached_simulator_algorithm, adapter_interface, current_data)
template_specification['inputList'] = adapter_interface
selected_portlets = session_stored_burst.update_selected_portlets()
template_specification['burst_list'] = self.burst_service.get_available_bursts(common.get_current_project().id)
template_specification['portletList'] = portlets_list
template_specification['selectedPortlets'] = json.dumps(selected_portlets)
template_specification['draw_hidden_ranges'] = True
template_specification['burstConfig'] = session_stored_burst
### Prepare PSE available metrics
### We put here all available algorithms, because the metrics select area is a generic one,
### and not loaded with every Burst Group change in history.
algorithm = self.flow_service.get_algorithm_by_module_and_class(MEASURE_METRICS_MODULE, MEASURE_METRICS_CLASS)
adapter_instance = ABCAdapter.build_adapter(algorithm)
if adapter_instance is not None and hasattr(adapter_instance, 'available_algorithms'):
template_specification['available_metrics'] = [metric_name for metric_name
in adapter_instance.available_algorithms.keys()]
else:
template_specification['available_metrics'] = []
template_specification[common.KEY_PARAMETERS_CONFIG] = False
template_specification[common.KEY_SECTION] = 'burst'
return self.fill_default_attributes(template_specification)
@expose_fragment('burst/burst_history')
def load_burst_history(self):
"""
Load the available burst that are stored in the database at this time.
This is one alternative to 'chrome-back problem'.
"""
session_burst = common.get_from_session(common.KEY_BURST_CONFIG)
bursts = self.burst_service.get_available_bursts(common.get_current_project().id)
self.burst_service.populate_burst_disk_usage(bursts)
return {'burst_list': bursts,
'selectedBurst': session_burst.id}
@cherrypy.expose
@handle_error(redirect=False)
def get_selected_burst(self):
"""
Return the burst that is currently stored in session.
This is one alternative to 'chrome-back problem'.
"""
session_burst = common.get_from_session(common.KEY_BURST_CONFIG)
if session_burst.id:
return str(session_burst.id)
else:
return 'None'
@expose_fragment('burst/portlet_configure_parameters')
def get_portlet_configurable_interface(self, index_in_tab):
"""
From the position given by the tab index and the index from that tab,
get the portlet configuration and build the configurable interface
for that portlet.
"""
burst_config = common.get_from_session(common.KEY_BURST_CONFIG)
tab_index = burst_config.selected_tab
portlet_config = burst_config.tabs[tab_index].portlets[int(index_in_tab)]
portlet_interface = self.burst_service.build_portlet_interface(portlet_config, common.get_current_project().id)
full_portlet_input_tree = []
for entry in portlet_interface:
full_portlet_input_tree.extend(entry.interface)
self.context.add_portlet_to_session(full_portlet_input_tree)
portlet_interface = {"adapters_list": portlet_interface,
common.KEY_PARAMETERS_CONFIG: False,
common.KEY_SESSION_TREE: self.context.KEY_PORTLET_CONFIGURATION}
return self.fill_default_attributes(portlet_interface)
@expose_fragment('burst/portlets_preview')
def portlet_tab_display(self, **data):
"""
When saving a new configuration of tabs, check if any of the old
portlets are still present, and if that is the case use their
parameters configuration.
For all the new portlets add entries in the burst configuration.
Also remove old portlets that are no longer saved.
"""
tab_portlets_list = json.loads(data['tab_portlets_list'])
burst_config = common.get_from_session(common.KEY_BURST_CONFIG)
selected_tab_idx = burst_config.selected_tab
for tab_idx in range(len(tab_portlets_list)):
current_tab = burst_config.tabs[tab_idx]
### When configuration already exists, and new portlets #####
### are selected, first check if any configuration was saved for #####
### each portlet and if that is the case, use it. If none is present #
### create a new one. ###
for idx_in_tab in range(len(tab_portlets_list[tab_idx])):
portlet_id = tab_portlets_list[tab_idx][idx_in_tab][0]
portlet_name = tab_portlets_list[tab_idx][idx_in_tab][1]
if portlet_id >= 0:
saved_config = current_tab.portlets[idx_in_tab]
if saved_config is None or saved_config.portlet_id != portlet_id:
current_tab.portlets[idx_in_tab] = self.burst_service.new_portlet_configuration(portlet_id,
tab_idx, idx_in_tab, portlet_name)
else:
saved_config.visualizer.ui_name = portlet_name
else:
current_tab.portlets[idx_in_tab] = None
#For generating the HTML get for each id the corresponding portlet
selected_tab_portlets = []
saved_selected_tab = burst_config.tabs[selected_tab_idx]
for portlet in saved_selected_tab.portlets:
if portlet:
portlet_id = int(portlet.portlet_id)
portlet_entity = self.burst_service.get_portlet_by_id(portlet_id)
portlet_entity.name = portlet.name
selected_tab_portlets.append(portlet_entity)
return {'portlet_tab_list': selected_tab_portlets}
@expose_fragment('burst/portlets_preview')
def get_configured_portlets(self):
"""
Return the portlets for one given tab. This is used when changing
from tab to tab and selecting which portlets will be displayed.
"""
burst_config = common.get_from_session(common.KEY_BURST_CONFIG)
if burst_config is None:
return {'portlet_tab_list': []}
tab_idx = burst_config.selected_tab
tab_portlet_list = []
for portlet_cfg in burst_config.tabs[int(tab_idx)].portlets:
if portlet_cfg is not None:
portlet_entity = self.burst_service.get_portlet_by_id(portlet_cfg.portlet_id)
portlet_entity.name = portlet_cfg.name
tab_portlet_list.append(portlet_entity)
return {'portlet_tab_list': tab_portlet_list}
@expose_json
def change_selected_tab(self, tab_nr):
"""
Set :param tab_nr: as the currently selected tab in the stored burst
configuration.
"""
common.get_from_session(common.KEY_BURST_CONFIG).selected_tab = int(tab_nr)
@expose_json
def get_portlet_session_configuration(self):
"""
Get the current configuration of portlets stored in session for this burst,
as a json.
"""
burst_entity = common.get_from_session(common.KEY_BURST_CONFIG)
returned_configuration = burst_entity.update_selected_portlets()
return returned_configuration
@cherrypy.expose
@handle_error(redirect=False)
def save_parameters(self, index_in_tab, **data):
"""
Save parameters
:param tab_nr: the index of the selected tab
:param index_in_tab: the index of the configured portlet in the selected tab
:param data: the {"portlet_parameters": json_string} Where json_string is a Jsonified dictionary
{"name": value}, representing the configuration of the current portlet
Having these inputs, current method updated the configuration of the portlet in the
corresponding tab position form the burst configuration in session.
"""
burst_config = common.get_from_session(common.KEY_BURST_CONFIG)
tab_nr = burst_config.selected_tab
old_portlet_config = burst_config.tabs[int(tab_nr)].portlets[int(index_in_tab)]
data = json.loads(data['portlet_parameters'])
# Replace all void entries with 'None'
for entry in data:
if data[entry] == '':
data[entry] = None
need_relaunch = self.burst_service.update_portlet_configuration(old_portlet_config, data)
if need_relaunch:
#### Reset Burst Configuration into an entity not persisted (id = None for all)
common.add2session(common.KEY_BURST_CONFIG, burst_config.clone())
return "relaunchView"
else:
self.workflow_service.store_workflow_step(old_portlet_config.visualizer)
return "noRelaunch"
@expose_json
def rename_burst(self, burst_id, burst_name):
"""
Rename the burst given by burst_id, setting it's new name to
burst_name.
"""
validation_result = self._is_burst_name_ok(burst_name)
if validation_result is True:
self.burst_service.rename_burst(burst_id, burst_name)
return {'success': "Simulation successfully renamed!"}
else:
return {'error': validation_result}
@expose_json
def launch_burst(self, launch_mode, burst_name, **data):
"""
Do the actual burst launch, using the configuration saved in current session.
:param launch_mode: new/branch/continue
:param burst_name: user-given burst name. It can be empty (case in which we will fill with simulation_x)
:param data: kwargs for simulation input parameters.
"""
data = json.loads(data['simulator_parameters'])
simulation_length = data['simulation_length']
try:
simulation_length = total_ms(simulation_length)
except ValueError, e:
return {'error': e.message}
data['simulation_length']=unicode(simulation_length)
burst_config = common.get_from_session(common.KEY_BURST_CONFIG)
## Validate new burst-name
if launch_mode == LAUNCH_NEW and burst_name != 'none_undefined':
validation_result = self._is_burst_name_ok(burst_name)
if validation_result is True:
burst_config.name = burst_name
else:
return {'error': validation_result}
## Fill all parameters
user_id = common.get_logged_user().id
data[common.KEY_ADAPTER] = self.cached_simulator_algorithm.id
burst_config.update_simulator_configuration(data)
burst_config.fk_project = common.get_current_project().id
## Do the asynchronous launch
try:
burst_id, burst_name = self.burst_service.launch_burst(burst_config, 0, self.cached_simulator_algorithm.id,
user_id, launch_mode)
return {'id': burst_id, 'name': burst_name}
except BurstServiceException as e:
self.logger.exception("Could not launch burst!")
return {'error': e.message}
class BurstController(BurstBaseController):
"""
Controller class for Burst-Pages.
"""
def __init__(self):
BurstBaseController.__init__(self)
self.burst_service = BurstService()
self.workflow_service = WorkflowService()
self.context = SelectedAdapterContext()
## Cache simulator Tree and Algorithm for performance issues.
self.cached_simulator_algorithm = self.flow_service.get_algorithm_by_module_and_class(
SIMULATOR_MODULE, SIMULATOR_CLASS)
@property
@context_selected
def cached_simulator_input_tree(self):
"""
Cache Simulator's input tree, for performance issues.
Anyway, without restart, the introspected tree will not be different on multiple executions.
:returns: Simulator's Input Tree (copy from cache or just loaded)
"""
cached_simulator_tree = common.get_from_session(
common.KEY_CACHED_SIMULATOR_TREE)
if cached_simulator_tree is None:
cached_simulator_tree = self.flow_service.prepare_adapter(
common.get_current_project().id,
self.cached_simulator_algorithm)
common.add2session(common.KEY_CACHED_SIMULATOR_TREE,
cached_simulator_tree)
return copy.deepcopy(cached_simulator_tree)
@expose_page
@settings
@context_selected
def index(self):
"""Get on burst main page"""
# todo : reuse load_burst here for consistency.
template_specification = dict(
mainContent="burst/main_burst",
title="Simulation Cockpit",
baseUrl=TvbProfile.current.web.BASE_URL,
includedResources='project/included_resources')
portlets_list = self.burst_service.get_available_portlets()
session_stored_burst = common.get_from_session(common.KEY_BURST_CONFIG)
if session_stored_burst is None or session_stored_burst.id is None:
if session_stored_burst is None:
session_stored_burst = self.burst_service.new_burst_configuration(
common.get_current_project().id)
common.add2session(common.KEY_BURST_CONFIG,
session_stored_burst)
adapter_interface = self.cached_simulator_input_tree
if session_stored_burst is not None:
current_data = session_stored_burst.get_all_simulator_values(
)[0]
adapter_interface = InputTreeManager.fill_defaults(
adapter_interface, current_data, True)
### Add simulator tree to session to be available in filters
self.context.add_adapter_to_session(
self.cached_simulator_algorithm, adapter_interface,
current_data)
template_specification['inputList'] = adapter_interface
selected_portlets = session_stored_burst.update_selected_portlets()
template_specification[
'burst_list'] = self.burst_service.get_available_bursts(
common.get_current_project().id)
template_specification['portletList'] = portlets_list
template_specification['selectedPortlets'] = json.dumps(
selected_portlets)
template_specification['draw_hidden_ranges'] = True
template_specification['burstConfig'] = session_stored_burst
### Prepare PSE available metrics
### We put here all available algorithms, because the metrics select area is a generic one,
### and not loaded with every Burst Group change in history.
algorithm = self.flow_service.get_algorithm_by_module_and_class(
MEASURE_METRICS_MODULE, MEASURE_METRICS_CLASS)
adapter_instance = ABCAdapter.build_adapter(algorithm)
if adapter_instance is not None and hasattr(adapter_instance,
'available_algorithms'):
template_specification['available_metrics'] = [
metric_name for metric_name in
adapter_instance.available_algorithms.keys()
]
else:
template_specification['available_metrics'] = []
template_specification[common.KEY_PARAMETERS_CONFIG] = False
template_specification[common.KEY_SECTION] = 'burst'
return self.fill_default_attributes(template_specification)
@expose_fragment('burst/burst_history')
def load_burst_history(self):
"""
Load the available burst that are stored in the database at this time.
This is one alternative to 'chrome-back problem'.
"""
session_burst = common.get_from_session(common.KEY_BURST_CONFIG)
bursts = self.burst_service.get_available_bursts(
common.get_current_project().id)
self.burst_service.populate_burst_disk_usage(bursts)
return {'burst_list': bursts, 'selectedBurst': session_burst.id}
@cherrypy.expose
@handle_error(redirect=False)
def get_selected_burst(self):
"""
Return the burst that is currently stored in session.
This is one alternative to 'chrome-back problem'.
"""
session_burst = common.get_from_session(common.KEY_BURST_CONFIG)
if session_burst.id:
return str(session_burst.id)
else:
return 'None'
@expose_fragment('burst/portlet_configure_parameters')
def get_portlet_configurable_interface(self, index_in_tab):
"""
From the position given by the tab index and the index from that tab,
get the portlet configuration and build the configurable interface
for that portlet.
"""
burst_config = common.get_from_session(common.KEY_BURST_CONFIG)
tab_index = burst_config.selected_tab
portlet_config = burst_config.tabs[tab_index].portlets[int(
index_in_tab)]
portlet_interface = self.burst_service.build_portlet_interface(
portlet_config,
common.get_current_project().id)
full_portlet_input_tree = []
for entry in portlet_interface:
full_portlet_input_tree.extend(entry.interface)
self.context.add_portlet_to_session(full_portlet_input_tree)
portlet_interface = {
"adapters_list": portlet_interface,
common.KEY_PARAMETERS_CONFIG: False,
common.KEY_SESSION_TREE: self.context.KEY_PORTLET_CONFIGURATION
}
return self.fill_default_attributes(portlet_interface)
@expose_fragment('burst/portlets_preview')
def portlet_tab_display(self, **data):
"""
When saving a new configuration of tabs, check if any of the old
portlets are still present, and if that is the case use their
parameters configuration.
For all the new portlets add entries in the burst configuration.
Also remove old portlets that are no longer saved.
"""
tab_portlets_list = json.loads(data['tab_portlets_list'])
burst_config = common.get_from_session(common.KEY_BURST_CONFIG)
selected_tab_idx = burst_config.selected_tab
for tab_idx in range(len(tab_portlets_list)):
current_tab = burst_config.tabs[tab_idx]
### When configuration already exists, and new portlets #####
### are selected, first check if any configuration was saved for #####
### each portlet and if that is the case, use it. If none is present #
### create a new one. ###
for idx_in_tab in range(len(tab_portlets_list[tab_idx])):
portlet_id = tab_portlets_list[tab_idx][idx_in_tab][0]
portlet_name = tab_portlets_list[tab_idx][idx_in_tab][1]
if portlet_id >= 0:
saved_config = current_tab.portlets[idx_in_tab]
if saved_config is None or saved_config.portlet_id != portlet_id:
current_tab.portlets[
idx_in_tab] = self.burst_service.new_portlet_configuration(
portlet_id, tab_idx, idx_in_tab, portlet_name)
else:
saved_config.visualizer.ui_name = portlet_name
else:
current_tab.portlets[idx_in_tab] = None
#For generating the HTML get for each id the corresponding portlet
selected_tab_portlets = []
saved_selected_tab = burst_config.tabs[selected_tab_idx]
for portlet in saved_selected_tab.portlets:
if portlet:
portlet_id = int(portlet.portlet_id)
portlet_entity = self.burst_service.get_portlet_by_id(
portlet_id)
portlet_entity.name = portlet.name
selected_tab_portlets.append(portlet_entity)
return {'portlet_tab_list': selected_tab_portlets}
@expose_fragment('burst/portlets_preview')
def get_configured_portlets(self):
"""
Return the portlets for one given tab. This is used when changing
from tab to tab and selecting which portlets will be displayed.
"""
burst_config = common.get_from_session(common.KEY_BURST_CONFIG)
if burst_config is None:
return {'portlet_tab_list': []}
tab_idx = burst_config.selected_tab
tab_portlet_list = []
for portlet_cfg in burst_config.tabs[int(tab_idx)].portlets:
if portlet_cfg is not None:
portlet_entity = self.burst_service.get_portlet_by_id(
portlet_cfg.portlet_id)
portlet_entity.name = portlet_cfg.name
tab_portlet_list.append(portlet_entity)
return {'portlet_tab_list': tab_portlet_list}
@expose_json
def change_selected_tab(self, tab_nr):
"""
Set :param tab_nr: as the currently selected tab in the stored burst
configuration.
"""
common.get_from_session(
common.KEY_BURST_CONFIG).selected_tab = int(tab_nr)
@expose_json
def get_portlet_session_configuration(self):
"""
Get the current configuration of portlets stored in session for this burst,
as a json.
"""
burst_entity = common.get_from_session(common.KEY_BURST_CONFIG)
returned_configuration = burst_entity.update_selected_portlets()
return returned_configuration
@cherrypy.expose
@handle_error(redirect=False)
def save_parameters(self, index_in_tab, **data):
"""
Save parameters
:param tab_nr: the index of the selected tab
:param index_in_tab: the index of the configured portlet in the selected tab
:param data: the {"portlet_parameters": json_string} Where json_string is a Jsonified dictionary
{"name": value}, representing the configuration of the current portlet
Having these inputs, current method updated the configuration of the portlet in the
corresponding tab position form the burst configuration in session.
"""
burst_config = common.get_from_session(common.KEY_BURST_CONFIG)
tab_nr = burst_config.selected_tab
old_portlet_config = burst_config.tabs[int(tab_nr)].portlets[int(
index_in_tab)]
data = json.loads(data['portlet_parameters'])
# Replace all void entries with 'None'
for entry in data:
if data[entry] == '':
data[entry] = None
need_relaunch = self.burst_service.update_portlet_configuration(
old_portlet_config, data)
if need_relaunch:
#### Reset Burst Configuration into an entity not persisted (id = None for all)
common.add2session(common.KEY_BURST_CONFIG, burst_config.clone())
return "relaunchView"
else:
self.workflow_service.store_workflow_step(
old_portlet_config.visualizer)
return "noRelaunch"
@expose_json
def rename_burst(self, burst_id, burst_name):
"""
Rename the burst given by burst_id, setting it's new name to
burst_name.
"""
validation_result = self._is_burst_name_ok(burst_name)
if validation_result is True:
self.burst_service.rename_burst(burst_id, burst_name)
return {'success': "Simulation successfully renamed!"}
else:
return {'error': validation_result}
@expose_json
def launch_burst(self, launch_mode, burst_name, **data):
"""
Do the actual burst launch, using the configuration saved in current session.
:param launch_mode: new/branch/continue
:param burst_name: user-given burst name. It can be empty (case in which we will fill with simulation_x)
:param data: kwargs for simulation input parameters.
"""
data = json.loads(data['simulator_parameters'])
burst_config = common.get_from_session(common.KEY_BURST_CONFIG)
## Validate new burst-name
if launch_mode == LAUNCH_NEW and burst_name != 'none_undefined':
validation_result = self._is_burst_name_ok(burst_name)
if validation_result is True:
burst_config.name = burst_name
else:
return {'error': validation_result}
## Fill all parameters
user_id = common.get_logged_user().id
data[common.KEY_ADAPTER] = self.cached_simulator_algorithm.id
burst_config.update_simulator_configuration(data)
burst_config.fk_project = common.get_current_project().id
## Do the asynchronous launch
try:
burst_id, burst_name = self.burst_service.launch_burst(
burst_config, 0, self.cached_simulator_algorithm.id, user_id,
launch_mode)
return {'id': burst_id, 'name': burst_name}
except BurstServiceException as e:
self.logger.exception("Could not launch burst!")
return {'error': e.message}
@expose_json
def load_burst(self, burst_id):
"""
Given a burst id return its running status, weather it was a operation group and the selected tab.
This is called when a burst is selected in the history,
when returning from a burst config page (model param or noise)
and when the status of running simulations is polled.
Besides returning these values it updates the session stored burst.
A burst configuration has 2 meanings.
It is a staging configuration for a new burst (stored in transients in the session).
It is the configuration used to launch a simulation and it's running status (stored in the db).
This method has to merge the two meanings.
If the requested burst_id is different from the one held in the session,
then the burst config is loaded from the db, discarding any session stored config.
If the id is the same then the session config is kept.
"""
try:
burst_id = int(burst_id)
old_burst = common.get_from_session(common.KEY_BURST_CONFIG)
burst, group_gid = self.burst_service.load_burst(burst_id)
if old_burst and old_burst.id == burst_id:
# This function was called to reload the current burst.
# Merge session config into the db config. Overwrite all transient fields
burst.simulator_configuration = old_burst.simulator_configuration
burst.dynamic_ids = old_burst.dynamic_ids
burst.selected_tab = old_burst.selected_tab
common.add2session(common.KEY_BURST_CONFIG, burst)
return {
'status': burst.status,
'group_gid': group_gid,
'selected_tab': burst.selected_tab
}
except Exception:
### Most probably Burst was removed. Delete it from session, so that client
### has a good chance to get a good response on refresh
self.logger.exception("Error loading burst")
common.remove_from_session(common.KEY_BURST_CONFIG)
raise
@expose_json
def get_history_status(self, **data):
"""
For each burst id received, get the status and return it.
"""
return self.burst_service.update_history_status(
json.loads(data['burst_ids']))
@cherrypy.expose
@handle_error(redirect=False)
@check_user
def cancel_or_remove_burst(self, burst_id):
"""
Cancel or Remove the burst entity given by burst_id.
:returns 'reset-new': When currently selected burst was removed. JS will need to reset selection to a new entry
:returns 'canceled': When current burst was still running and was just stopped.
:returns 'done': When no action is required on the client.
"""
burst_id = int(burst_id)
session_burst = common.get_from_session(common.KEY_BURST_CONFIG)
removed = self.burst_service.cancel_or_remove_burst(burst_id)
if removed:
if session_burst.id == burst_id:
return "reset-new"
return 'done'
else:
# Burst was stopped since it was running
return 'canceled'
@expose_json
def get_selected_portlets(self):
"""
Get the selected portlets for the loaded burst.
"""
burst = common.get_from_session(common.KEY_BURST_CONFIG)
return burst.update_selected_portlets()
@cherrypy.expose
@handle_error(redirect=False)
def get_visualizers_for_operation_id(self, op_id, width, height):
"""
Method called from parameters exploration page in case a burst with a range of parameters
for the simulator was launched.
:param op_id: the selected operation id from the parameter space exploration.
:param width: the width of the right side display
:param height: the height of the right side display
Given these parameters first get the workflow to which op_id belongs, then load the portlets
from that workflow as the current burst configuration. Width and height are used to get the
proper sizes for the visualization iFrames.
"""
burst_config = common.get_from_session(common.KEY_BURST_CONFIG)
burst_config = self.burst_service.load_tab_configuration(
burst_config, op_id)
common.add2session(common.KEY_BURST_CONFIG, burst_config)
return self.load_configured_visualizers(width, height)
@expose_fragment("burst/portlets_view")
def load_configured_visualizers(self, width='800', height='600'):
"""
Load all the visualization steps for this tab. Width and height represent
the dimensions of the right side Div, so that we can compute for each iFrame
the maximum size it's visualizer can take.
"""
burst = common.get_from_session(common.KEY_BURST_CONFIG)
selected_tab = burst.selected_tab
tab_portlet_list = []
for portlet_cfg in burst.tabs[int(selected_tab)].portlets:
if portlet_cfg is not None:
tab_portlet_list.append(
self.__portlet_config2portlet_entity(portlet_cfg))
return {
'status': burst.status,
'portlet_tab_list': tab_portlet_list,
'max_width': int(width),
'max_height': int(height),
'model': tvb.core.entities.model
}
@expose_fragment("burst/portlet_visualization_template")
def check_status_for_visualizer(self,
selected_tab,
index_in_tab,
width='800',
height='600'):
"""
This call is used to check on a regular basis if the data for a certain portlet is
available for visualization. Should return the status and the HTML to be displayed.
"""
burst = common.get_from_session(common.KEY_BURST_CONFIG)
target_portlet = burst.tabs[int(selected_tab)].portlets[int(
index_in_tab)]
target_portlet = self.__portlet_config2portlet_entity(target_portlet)
template_dict = {
'portlet_entity': target_portlet,
'model': tvb.core.entities.model,
'width': int(width),
'height': int(height)
}
return template_dict
@expose_json
def reset_burst(self):
"""
Called when click on "New Burst" entry happens from UI.
This will generate an empty new Burst Configuration.
"""
common.remove_from_session(common.KEY_CACHED_SIMULATOR_TREE)
new_burst = self.burst_service.new_burst_configuration(
common.get_current_project().id)
common.add2session(common.KEY_BURST_CONFIG, new_burst)
@cherrypy.expose
@handle_error(redirect=False)
def copy_burst(self, burst_id):
"""
When currently selected entry is a valid Burst, create a clone of that Burst.
"""
common.remove_from_session(common.KEY_CACHED_SIMULATOR_TREE)
base_burst = self.burst_service.load_burst(burst_id)[0]
if (base_burst is None) or (base_burst.id is None):
return self.reset_burst()
common.add2session(common.KEY_BURST_CONFIG, base_burst.clone())
return base_burst.name
@expose_fragment("burst/base_portlets_iframe")
def launch_visualization(self, index_in_tab, frame_width, frame_height):
"""
Launch the visualization for this tab and index in tab. The width and height represent the maximum of the inner
visualization canvas so that it can fit in the iFrame.
"""
result = {}
try:
burst = common.get_from_session(common.KEY_BURST_CONFIG)
visualizer = burst.tabs[burst.selected_tab].portlets[int(
index_in_tab)].visualizer
result = self.burst_service.launch_visualization(
visualizer, float(frame_width), float(frame_height), True)[0]
result['launch_success'] = True
except Exception as ex:
result['launch_success'] = False
result['error_msg'] = str(ex)
self.logger.exception("Could not launch Portlet Visualizer...")
return self.fill_default_attributes(result)
@expose_fragment("flow/genericAdapterFormFields")
def configure_simulator_parameters(self):
"""
Return the required input tree to generate the simulator interface for
the burst page in 'configuration mode', meaning with checkboxes next to
each input that are checked or not depending on if the user selected
them so, and with the user filled defaults.
"""
burst_config = common.get_from_session(common.KEY_BURST_CONFIG)
default_values, any_checked = burst_config.get_all_simulator_values()
simulator_input_tree = self.cached_simulator_input_tree
simulator_input_tree = InputTreeManager.fill_defaults(
simulator_input_tree, default_values)
### Add simulator tree to session to be available in filters
self.context.add_adapter_to_session(self.cached_simulator_algorithm,
simulator_input_tree,
default_values)
template_vars = {}
self.fill_default_attributes(template_vars)
template_vars.update({
"inputList":
simulator_input_tree,
common.KEY_PARAMETERS_CONFIG:
True,
'none_checked':
not any_checked,
'selectedParametersDictionary':
burst_config.simulator_configuration
})
return template_vars
@expose_fragment("flow/genericAdapterFormFields")
def get_reduced_simulator_interface(self):
"""
Get a simulator interface that only contains the inputs that are marked
as KEY_PARAMETER_CHECKED in the current session.
"""
burst_config = common.get_from_session(common.KEY_BURST_CONFIG)
simulator_config = burst_config.simulator_configuration
## Fill with stored defaults, and see if any parameter was checked by user ##
default_values, any_checked = burst_config.get_all_simulator_values()
simulator_input_tree = self.cached_simulator_input_tree
simulator_input_tree = InputTreeManager.fill_defaults(
simulator_input_tree, default_values)
## In case no values were checked just skip tree-cut part and show entire simulator tree ##
if any_checked:
simulator_input_tree = InputTreeManager.select_simulator_inputs(
simulator_input_tree, simulator_config)
### Add simulator tree to session to be available in filters
self.context.add_adapter_to_session(self.cached_simulator_algorithm,
simulator_input_tree,
default_values)
template_specification = {
"inputList": simulator_input_tree,
common.KEY_PARAMETERS_CONFIG: False,
'draw_hidden_ranges': True
}
return self.fill_default_attributes(template_specification)
@expose_json
def get_previous_selected_rangers(self):
"""
Retrieve Rangers, if any previously selected in Burst.
"""
burst_config = common.get_from_session(common.KEY_BURST_CONFIG)
first_range, second_range = '0', '0'
if burst_config is not None:
first_range = burst_config.get_simulation_parameter_value(
RANGE_PARAMETER_1) or '0'
second_range = burst_config.get_simulation_parameter_value(
RANGE_PARAMETER_2) or '0'
return [first_range, second_range]
@expose_json
def save_simulator_configuration(self, exclude_ranges, **data):
"""
:param exclude_ranges: should be a boolean value. If it is True than the
ranges will be excluded from the simulation parameters.
Data is a dictionary with pairs in one of the forms:
{ 'simulator_parameters' : { $name$ : { 'value' : $value$, 'is_disabled' : true/false } },
'burstName': $burst_name}
The names for the checkboxes next to the parameter with name $name$ is always $name$_checked
Save this dictionary in an easy to process form from which you could
rebuild either only the selected entries, or all of the simulator tree
with the given default values.
"""
exclude_ranges = string2bool(str(exclude_ranges))
burst_config = common.get_from_session(common.KEY_BURST_CONFIG)
if BURST_NAME in data:
burst_config.name = data[BURST_NAME]
data = json.loads(data['simulator_parameters'])
for entry in data:
if exclude_ranges and (entry.endswith("_checked")
or entry == RANGE_PARAMETER_1
or entry == RANGE_PARAMETER_2):
continue
burst_config.update_simulation_parameter(entry, data[entry])
checkbox_for_entry = entry + "_checked"
if checkbox_for_entry in data:
burst_config.update_simulation_parameter(
entry, data[checkbox_for_entry], KEY_PARAMETER_CHECKED)
@expose_page
@context_selected
@settings
def launch_full_visualizer(self, index_in_tab):
"""
Launch the full scale visualizer from a small preview from the burst cockpit.
"""
burst = common.get_from_session(common.KEY_BURST_CONFIG)
selected_tab = burst.selected_tab
visualizer = burst.tabs[selected_tab].portlets[int(
index_in_tab)].visualizer
result, input_data = self.burst_service.launch_visualization(
visualizer, is_preview=False)
algorithm = self.flow_service.get_algorithm_by_identifier(
visualizer.fk_algorithm)
if common.KEY_TITLE not in result:
result[common.KEY_TITLE] = algorithm.displayname
result[common.KEY_ADAPTER] = algorithm.id
result[common.KEY_OPERATION_ID] = None
result[common.KEY_INCLUDE_RESOURCES] = 'flow/included_resources'
## Add required field to input dictionary and return it so that it can be used ##
## for top right control. ####
input_data[common.KEY_ADAPTER] = algorithm.id
if common.KEY_PARENT_DIV not in result:
result[common.KEY_PARENT_DIV] = ''
self.context.add_adapter_to_session(algorithm, None,
copy.deepcopy(input_data))
self._populate_section(algorithm, result, True)
result[common.KEY_DISPLAY_MENU] = True
result[common.KEY_BACK_PAGE] = "/burst"
result[common.KEY_SUBMIT_LINK] = self.get_url_adapter(
algorithm.fk_category, algorithm.id, 'burst')
if KEY_CONTROLLS not in result:
result[KEY_CONTROLLS] = ''
return self.fill_default_attributes(result)
def __portlet_config2portlet_entity(self, portlet_cfg):
"""
From a portlet configuration as it is stored in session, update status and add the index in
tab so we can properly display it in the burst page.
"""
portlet_entity = self.burst_service.get_portlet_by_id(
portlet_cfg.portlet_id)
portlet_status, error_msg = self.burst_service.get_portlet_status(
portlet_cfg)
portlet_entity.error_msg = error_msg
portlet_entity.status = portlet_status
portlet_entity.name = portlet_cfg.name
portlet_entity.index_in_tab = portlet_cfg.index_in_tab
portlet_entity.td_gid = generate_guid()
return portlet_entity
def _is_burst_name_ok(self, burst_name):
"""
Validate a new burst name, to have only plain text.
:returns: True, when validation succeeds, and an error message otherwise.
"""
try:
form = BurstNameForm()
form.to_python({'burst_name': burst_name})
return True
except formencode.Invalid:
validation_error = "Invalid simulation name %s. Please use only letters, numbers, or _ " % str(
burst_name)
self.logger.exception(validation_error)
return validation_error
@cherrypy.expose
@handle_error(redirect=False)
@check_user
def export(self, burst_id):
export_manager = ExportManager()
export_json = export_manager.export_burst(burst_id)
result_name = "tvb_simulation_" + str(burst_id) + ".json"
return serve_fileobj(export_json, "application/x-download",
"attachment", result_name)
@expose_fragment("overlay")
def get_upload_overlay(self):
template_specification = self.fill_overlay_attributes(
None, "Upload", "Simulation JSON", "burst/upload_burst_overlay",
"dialog-upload")
return self.fill_default_attributes(template_specification)
@cherrypy.expose
@handle_error(redirect=True)
@check_user
@settings
def load_burst_from_json(self, **data):
"""Upload Burst from previously exported JSON file"""
self.logger.debug("Uploading ..." + str(data))
try:
upload_param = "uploadedfile"
if upload_param in data and data[upload_param]:
upload_param = data[upload_param]
if isinstance(upload_param, FieldStorage) or isinstance(
upload_param, Part):
if not upload_param.file:
raise BurstServiceException(
"Please select a valid JSON file.")
upload_param = upload_param.file.read()
upload_param = json.loads(upload_param)
prj_id = common.get_current_project().id
importer = ImportService()
burst_entity = importer.load_burst_entity(upload_param, prj_id)
common.add2session(common.KEY_BURST_CONFIG, burst_entity)
except Exception as excep:
self.logger.warning(excep.message)
common.set_error_message(excep.message)
raise cherrypy.HTTPRedirect('/burst/')
class BurstController(BurstBaseController):
"""
Controller class for Burst-Pages.
"""
def __init__(self):
BurstBaseController.__init__(self)
self.burst_service = BurstService()
self.workflow_service = WorkflowService()
self.context = SelectedAdapterContext()
## Cache simulator Tree and Algorithm for performance issues.
self.cached_simulator_algorithm = self.flow_service.get_algorithm_by_module_and_class(SIMULATOR_MODULE,
SIMULATOR_CLASS)
@property
@context_selected
def cached_simulator_input_tree(self):
"""
Cache Simulator's input tree, for performance issues.
Anyway, without restart, the introspected tree will not be different on multiple executions.
:returns: Simulator's Input Tree (copy from cache or just loaded)
"""
cached_simulator_tree = common.get_from_session(common.KEY_CACHED_SIMULATOR_TREE)
if cached_simulator_tree is None:
cached_simulator_tree = self.flow_service.prepare_adapter(common.get_current_project().id,
self.cached_simulator_algorithm)
common.add2session(common.KEY_CACHED_SIMULATOR_TREE, cached_simulator_tree)
return copy.deepcopy(cached_simulator_tree)
@expose_page
@settings
@context_selected
def index(self):
"""Get on burst main page"""
# todo : reuse load_burst here for consistency.
template_specification = dict(mainContent="burst/main_burst", title="Simulation Cockpit",
baseUrl=TvbProfile.current.web.BASE_URL,
includedResources='project/included_resources')
portlets_list = self.burst_service.get_available_portlets()
session_stored_burst = common.get_from_session(common.KEY_BURST_CONFIG)
if session_stored_burst is None or session_stored_burst.id is None:
if session_stored_burst is None:
session_stored_burst = self.burst_service.new_burst_configuration(common.get_current_project().id)
common.add2session(common.KEY_BURST_CONFIG, session_stored_burst)
adapter_interface = self.cached_simulator_input_tree
if session_stored_burst is not None:
current_data = session_stored_burst.get_all_simulator_values()[0]
adapter_interface = InputTreeManager.fill_defaults(adapter_interface, current_data, True)
### Add simulator tree to session to be available in filters
self.context.add_adapter_to_session(self.cached_simulator_algorithm, adapter_interface, current_data)
template_specification['inputList'] = adapter_interface
selected_portlets = session_stored_burst.update_selected_portlets()
template_specification['burst_list'] = self.burst_service.get_available_bursts(common.get_current_project().id)
template_specification['portletList'] = portlets_list
template_specification['selectedPortlets'] = json.dumps(selected_portlets)
template_specification['draw_hidden_ranges'] = True
template_specification['burstConfig'] = session_stored_burst
### Prepare PSE available metrics
### We put here all available algorithms, because the metrics select area is a generic one,
### and not loaded with every Burst Group change in history.
algorithm = self.flow_service.get_algorithm_by_module_and_class(MEASURE_METRICS_MODULE, MEASURE_METRICS_CLASS)
adapter_instance = ABCAdapter.build_adapter(algorithm)
if adapter_instance is not None and hasattr(adapter_instance, 'available_algorithms'):
template_specification['available_metrics'] = [metric_name for metric_name
in adapter_instance.available_algorithms.keys()]
else:
template_specification['available_metrics'] = []
template_specification[common.KEY_PARAMETERS_CONFIG] = False
template_specification[common.KEY_SECTION] = 'burst'
return self.fill_default_attributes(template_specification)
@expose_fragment('burst/burst_history')
def load_burst_history(self):
"""
Load the available burst that are stored in the database at this time.
This is one alternative to 'chrome-back problem'.
"""
session_burst = common.get_from_session(common.KEY_BURST_CONFIG)
bursts = self.burst_service.get_available_bursts(common.get_current_project().id)
self.burst_service.populate_burst_disk_usage(bursts)
return {'burst_list': bursts,
'selectedBurst': session_burst.id}
@cherrypy.expose
@handle_error(redirect=False)
def get_selected_burst(self):
"""
Return the burst that is currently stored in session.
This is one alternative to 'chrome-back problem'.
"""
session_burst = common.get_from_session(common.KEY_BURST_CONFIG)
if session_burst.id:
return str(session_burst.id)
else:
return 'None'
@expose_fragment('burst/portlet_configure_parameters')
def get_portlet_configurable_interface(self, index_in_tab):
"""
From the position given by the tab index and the index from that tab,
get the portlet configuration and build the configurable interface
for that portlet.
"""
burst_config = common.get_from_session(common.KEY_BURST_CONFIG)
tab_index = burst_config.selected_tab
portlet_config = burst_config.tabs[tab_index].portlets[int(index_in_tab)]
portlet_interface = self.burst_service.build_portlet_interface(portlet_config, common.get_current_project().id)
full_portlet_input_tree = []
for entry in portlet_interface:
full_portlet_input_tree.extend(entry.interface)
self.context.add_portlet_to_session(full_portlet_input_tree)
portlet_interface = {"adapters_list": portlet_interface,
common.KEY_PARAMETERS_CONFIG: False,
common.KEY_SESSION_TREE: self.context.KEY_PORTLET_CONFIGURATION}
return self.fill_default_attributes(portlet_interface)
@expose_fragment('burst/portlets_preview')
def portlet_tab_display(self, **data):
"""
When saving a new configuration of tabs, check if any of the old
portlets are still present, and if that is the case use their
parameters configuration.
For all the new portlets add entries in the burst configuration.
Also remove old portlets that are no longer saved.
"""
tab_portlets_list = json.loads(data['tab_portlets_list'])
burst_config = common.get_from_session(common.KEY_BURST_CONFIG)
selected_tab_idx = burst_config.selected_tab
for tab_idx in xrange(len(tab_portlets_list)):
current_tab = burst_config.tabs[tab_idx]
### When configuration already exists, and new portlets #####
### are selected, first check if any configuration was saved for #####
### each portlet and if that is the case, use it. If none is present #
### create a new one. ###
for idx_in_tab in xrange(len(tab_portlets_list[tab_idx])):
portlet_id = tab_portlets_list[tab_idx][idx_in_tab][0]
portlet_name = tab_portlets_list[tab_idx][idx_in_tab][1]
if portlet_id >= 0:
saved_config = current_tab.portlets[idx_in_tab]
if saved_config is None or saved_config.portlet_id != portlet_id:
current_tab.portlets[idx_in_tab] = self.burst_service.new_portlet_configuration(portlet_id,
tab_idx, idx_in_tab, portlet_name)
else:
saved_config.visualizer.ui_name = portlet_name
else:
current_tab.portlets[idx_in_tab] = None
#For generating the HTML get for each id the corresponding portlet
selected_tab_portlets = []
saved_selected_tab = burst_config.tabs[selected_tab_idx]
for portlet in saved_selected_tab.portlets:
if portlet:
portlet_id = int(portlet.portlet_id)
portlet_entity = self.burst_service.get_portlet_by_id(portlet_id)
portlet_entity.name = portlet.name
selected_tab_portlets.append(portlet_entity)
return {'portlet_tab_list': selected_tab_portlets}
@expose_fragment('burst/portlets_preview')
def get_configured_portlets(self):
"""
Return the portlets for one given tab. This is used when changing
from tab to tab and selecting which portlets will be displayed.
"""
burst_config = common.get_from_session(common.KEY_BURST_CONFIG)
if burst_config is None:
return {'portlet_tab_list': []}
tab_idx = burst_config.selected_tab
tab_portlet_list = []
for portlet_cfg in burst_config.tabs[int(tab_idx)].portlets:
if portlet_cfg is not None:
portlet_entity = self.burst_service.get_portlet_by_id(portlet_cfg.portlet_id)
portlet_entity.name = portlet_cfg.name
tab_portlet_list.append(portlet_entity)
return {'portlet_tab_list': tab_portlet_list}
@expose_json
def change_selected_tab(self, tab_nr):
"""
Set :param tab_nr: as the currently selected tab in the stored burst
configuration.
"""
common.get_from_session(common.KEY_BURST_CONFIG).selected_tab = int(tab_nr)
@expose_json
def get_portlet_session_configuration(self):
"""
Get the current configuration of portlets stored in session for this burst,
as a json.
"""
burst_entity = common.get_from_session(common.KEY_BURST_CONFIG)
returned_configuration = burst_entity.update_selected_portlets()
return returned_configuration
@cherrypy.expose
@handle_error(redirect=False)
def save_parameters(self, index_in_tab, **data):
"""
Save parameters
:param tab_nr: the index of the selected tab
:param index_in_tab: the index of the configured portlet in the selected tab
:param data: the {"portlet_parameters": json_string} Where json_string is a Jsonified dictionary
{"name": value}, representing the configuration of the current portlet
Having these inputs, current method updated the configuration of the portlet in the
corresponding tab position form the burst configuration in session.
"""
burst_config = common.get_from_session(common.KEY_BURST_CONFIG)
tab_nr = burst_config.selected_tab
old_portlet_config = burst_config.tabs[int(tab_nr)].portlets[int(index_in_tab)]
data = json.loads(data['portlet_parameters'])
# Replace all void entries with 'None'
for entry in data:
if data[entry] == '':
data[entry] = None
need_relaunch = self.burst_service.update_portlet_configuration(old_portlet_config, data)
if need_relaunch:
#### Reset Burst Configuration into an entity not persisted (id = None for all)
common.add2session(common.KEY_BURST_CONFIG, burst_config.clone())
return "relaunchView"
else:
self.workflow_service.store_workflow_step(old_portlet_config.visualizer)
return "noRelaunch"
@expose_json
def rename_burst(self, burst_id, burst_name):
"""
Rename the burst given by burst_id, setting it's new name to
burst_name.
"""
validation_result = self._is_burst_name_ok(burst_name)
if validation_result is True:
self.burst_service.rename_burst(burst_id, burst_name)
return {'success': "Simulation successfully renamed!"}
else:
return {'error': validation_result}
@expose_json
def launch_burst(self, launch_mode, burst_name, **data):
"""
Do the actual burst launch, using the configuration saved in current session.
:param launch_mode: new/branch/continue
:param burst_name: user-given burst name. It can be empty (case in which we will fill with simulation_x)
:param data: kwargs for simulation input parameters.
"""
data = json.loads(data['simulator_parameters'])
burst_config = common.get_from_session(common.KEY_BURST_CONFIG)
## Validate new burst-name
if launch_mode == LAUNCH_NEW and burst_name != 'none_undefined':
validation_result = self._is_burst_name_ok(burst_name)
if validation_result is True:
burst_config.name = burst_name
else:
return {'error': validation_result}
## Fill all parameters
user_id = common.get_logged_user().id
data[common.KEY_ADAPTER] = self.cached_simulator_algorithm.id
burst_config.update_simulator_configuration(data)
burst_config.fk_project = common.get_current_project().id
## Do the asynchronous launch
try:
burst_id, burst_name = self.burst_service.launch_burst(burst_config, 0, self.cached_simulator_algorithm.id,
user_id, launch_mode)
return {'id': burst_id, 'name': burst_name}
except BurstServiceException, e:
self.logger.exception("Could not launch burst!")
return {'error': e.message}
class BurstController(BurstBaseController):
"""
Controller class for Burst-Pages.
"""
def __init__(self):
BurstBaseController.__init__(self)
self.burst_service = BurstService()
self.workflow_service = WorkflowService()
self.context = SelectedAdapterContext()
## Cache simulator Tree, Algorithm and AlgorithmGroup, for performance issues.
algorithm, self.cached_simulator_algo_group = self.flow_service.get_algorithm_by_module_and_class(
SIMULATOR_MODULE, SIMULATOR_CLASS)
self.cached_simulator_algorithm_id = algorithm.id
@property
@context_selected
def cached_simulator_input_tree(self):
"""
Cache Simulator's input tree, for performance issues.
Anyway, without restart, the introspected tree will not be different on multiple executions.
:returns: Simulator's Input Tree (copy from cache or just loaded)
"""
cached_simulator_tree = common.get_from_session(common.KEY_CACHED_SIMULATOR_TREE)
if cached_simulator_tree is None:
cached_simulator_tree = self.flow_service.prepare_adapter(common.get_current_project().id,
self.cached_simulator_algo_group)[1]
common.add2session(common.KEY_CACHED_SIMULATOR_TREE, cached_simulator_tree)
return copy.deepcopy(cached_simulator_tree)
@expose_page
@settings
@context_selected
def index(self):
"""Get on burst main page"""
# todo : reuse load_burst here for consistency.
template_specification = dict(mainContent="burst/main_burst", title="Simulation Cockpit",
baseUrl=TvbProfile.current.web.BASE_URL,
includedResources='project/included_resources')
portlets_list = self.burst_service.get_available_portlets()
session_stored_burst = common.get_from_session(common.KEY_BURST_CONFIG)
if session_stored_burst is None or session_stored_burst.id is None:
if session_stored_burst is None:
session_stored_burst = self.burst_service.new_burst_configuration(common.get_current_project().id)
common.add2session(common.KEY_BURST_CONFIG, session_stored_burst)
adapter_interface = self.cached_simulator_input_tree
if session_stored_burst is not None:
current_data = session_stored_burst.get_all_simulator_values()[0]
adapter_interface = ABCAdapter.fill_defaults(adapter_interface, current_data, True)
### Add simulator tree to session to be available in filters
self.context.add_adapter_to_session(self.cached_simulator_algo_group, adapter_interface, current_data)
template_specification['inputList'] = adapter_interface
selected_portlets = session_stored_burst.update_selected_portlets()
template_specification['burst_list'] = self.burst_service.get_available_bursts(common.get_current_project().id)
template_specification['portletList'] = portlets_list
template_specification['selectedPortlets'] = json.dumps(selected_portlets)
template_specification['draw_hidden_ranges'] = True
template_specification['burstConfig'] = session_stored_burst
### Prepare PSE available metrics
### We put here all available algorithms, because the metrics select area is a generic one,
### and not loaded with every Burst Group change in history.
algo_group = self.flow_service.get_algorithm_by_module_and_class(MEASURE_METRICS_MODULE,
MEASURE_METRICS_CLASS)[1]
adapter_instance = ABCAdapter.build_adapter(algo_group)
if adapter_instance is not None and hasattr(adapter_instance, 'available_algorithms'):
template_specification['available_metrics'] = [metric_name for metric_name
in adapter_instance.available_algorithms.keys()]
else:
template_specification['available_metrics'] = []
template_specification[common.KEY_PARAMETERS_CONFIG] = False
template_specification[common.KEY_SECTION] = 'burst'
return self.fill_default_attributes(template_specification)
@expose_fragment('burst/burst_history')
def load_burst_history(self):
"""
Load the available burst that are stored in the database at this time.
This is one alternative to 'chrome-back problem'.
"""
session_burst = common.get_from_session(common.KEY_BURST_CONFIG)
return {'burst_list': self.burst_service.get_available_bursts(common.get_current_project().id),
'selectedBurst': session_burst.id}
@cherrypy.expose
@handle_error(redirect=False)
def get_selected_burst(self):
"""
Return the burst that is currently stored in session.
This is one alternative to 'chrome-back problem'.
"""
session_burst = common.get_from_session(common.KEY_BURST_CONFIG)
if session_burst.id:
return str(session_burst.id)
else:
return 'None'
@expose_fragment('burst/portlet_configure_parameters')
def get_portlet_configurable_interface(self, index_in_tab):
"""
From the position given by the tab index and the index from that tab,
get the portlet configuration and build the configurable interface
for that portlet.
"""
burst_config = common.get_from_session(common.KEY_BURST_CONFIG)
tab_index = burst_config.selected_tab
portlet_config = burst_config.tabs[tab_index].portlets[int(index_in_tab)]
portlet_interface = self.burst_service.build_portlet_interface(portlet_config, common.get_current_project().id)
full_portlet_input_tree = []
for entry in portlet_interface:
full_portlet_input_tree.extend(entry.interface)
self.context.add_portlet_to_session(full_portlet_input_tree)
portlet_interface = {"adapters_list": portlet_interface,
common.KEY_PARAMETERS_CONFIG: False,
common.KEY_SESSION_TREE: self.context.KEY_PORTLET_CONFIGURATION}
return self.fill_default_attributes(portlet_interface)
@expose_fragment('burst/portlets_preview')
def portlet_tab_display(self, **data):
"""
When saving a new configuration of tabs, check if any of the old
portlets are still present, and if that is the case use their
parameters configuration.
For all the new portlets add entries in the burst configuration.
Also remove old portlets that are no longer saved.
"""
tab_portlets_list = json.loads(data['tab_portlets_list'])
burst_config = common.get_from_session(common.KEY_BURST_CONFIG)
selected_tab_idx = burst_config.selected_tab
for tab_idx in xrange(len(tab_portlets_list)):
current_tab = burst_config.tabs[tab_idx]
### When configuration already exists, and new portlets #####
### are selected, first check if any configuration was saved for #####
### each portlet and if that is the case, use it. If none is present #
### create a new one. ###
for idx_in_tab in xrange(len(tab_portlets_list[tab_idx])):
portlet_id = tab_portlets_list[tab_idx][idx_in_tab][0]
portlet_name = tab_portlets_list[tab_idx][idx_in_tab][1]
if portlet_id >= 0:
saved_config = current_tab.portlets[idx_in_tab]
if saved_config is None or saved_config.portlet_id != portlet_id:
current_tab.portlets[idx_in_tab] = self.burst_service.new_portlet_configuration(portlet_id,
tab_idx, idx_in_tab, portlet_name)
else:
saved_config.visualizer.ui_name = portlet_name
else:
current_tab.portlets[idx_in_tab] = None
#For generating the HTML get for each id the corresponding portlet
selected_tab_portlets = []
saved_selected_tab = burst_config.tabs[selected_tab_idx]
for portlet in saved_selected_tab.portlets:
if portlet:
portlet_id = int(portlet.portlet_id)
portlet_entity = self.burst_service.get_portlet_by_id(portlet_id)
portlet_entity.name = portlet.name
selected_tab_portlets.append(portlet_entity)
return {'portlet_tab_list': selected_tab_portlets}
@expose_fragment('burst/portlets_preview')
def get_configured_portlets(self):
"""
Return the portlets for one given tab. This is used when changing
from tab to tab and selecting which portlets will be displayed.
"""
burst_config = common.get_from_session(common.KEY_BURST_CONFIG)
if burst_config is None:
return {'portlet_tab_list': []}
tab_idx = burst_config.selected_tab
tab_portlet_list = []
for portlet_cfg in burst_config.tabs[int(tab_idx)].portlets:
if portlet_cfg is not None:
portlet_entity = self.burst_service.get_portlet_by_id(portlet_cfg.portlet_id)
portlet_entity.name = portlet_cfg.name
tab_portlet_list.append(portlet_entity)
return {'portlet_tab_list': tab_portlet_list}
@expose_json
def change_selected_tab(self, tab_nr):
"""
Set :param tab_nr: as the currently selected tab in the stored burst
configuration.
"""
common.get_from_session(common.KEY_BURST_CONFIG).selected_tab = int(tab_nr)
@expose_json
def get_portlet_session_configuration(self):
"""
Get the current configuration of portlets stored in session for this burst,
as a json.
"""
burst_entity = common.get_from_session(common.KEY_BURST_CONFIG)
returned_configuration = burst_entity.update_selected_portlets()
return returned_configuration
@cherrypy.expose
@handle_error(redirect=False)
def save_parameters(self, index_in_tab, **data):
"""
Save parameters
:param tab_nr: the index of the selected tab
:param index_in_tab: the index of the configured portlet in the selected tab
:param data: the {"portlet_parameters": json_string} Where json_string is a Jsonified dictionary
{"name": value}, representing the configuration of the current portlet
Having these inputs, current method updated the configuration of the portlet in the
corresponding tab position form the burst configuration in session.
"""
burst_config = common.get_from_session(common.KEY_BURST_CONFIG)
tab_nr = burst_config.selected_tab
old_portlet_config = burst_config.tabs[int(tab_nr)].portlets[int(index_in_tab)]
data = json.loads(data['portlet_parameters'])
# Replace all void entries with 'None'
for entry in data:
if data[entry] == '':
data[entry] = None
need_relaunch = self.burst_service.update_portlet_configuration(old_portlet_config, data)
if need_relaunch:
#### Reset Burst Configuration into an entity not persisted (id = None for all)
common.add2session(common.KEY_BURST_CONFIG, burst_config.clone())
return "relaunchView"
else:
self.workflow_service.store_workflow_step(old_portlet_config.visualizer)
return "noRelaunch"
@expose_json
def rename_burst(self, burst_id, burst_name):
"""
Rename the burst given by burst_id, setting it's new name to
burst_name.
"""
validation_result = self._is_burst_name_ok(burst_name)
if validation_result is True:
self.burst_service.rename_burst(burst_id, burst_name)
return {'success': "Simulation successfully renamed!"}
else:
return {'error': validation_result}
@expose_json
def launch_burst(self, launch_mode, burst_name, **data):
"""
Do the actual burst launch, using the configuration saved in current session.
:param launch_mode: new/branch/continue
:param burst_name: user-given burst name. It can be empty (case in which we will fill with simulation_x)
:param data: kwargs for simulation input parameters.
"""
data = json.loads(data['simulator_parameters'])
burst_config = common.get_from_session(common.KEY_BURST_CONFIG)
## Validate new burst-name
if launch_mode == LAUNCH_NEW and burst_name != 'none_undefined':
validation_result = self._is_burst_name_ok(burst_name)
if validation_result is True:
burst_config.name = burst_name
else:
return {'error': validation_result}
## Fill all parameters
user_id = common.get_logged_user().id
data[common.KEY_ADAPTER] = self.cached_simulator_algorithm_id
burst_config.update_simulator_configuration(data)
burst_config.fk_project = common.get_current_project().id
## Do the asynchronous launch
burst_id, burst_name = self.burst_service.launch_burst(burst_config, 0, self.cached_simulator_algorithm_id,
user_id, launch_mode)
return {'id': burst_id, 'name': burst_name}
@expose_json
def load_burst(self, burst_id):
"""
Given a burst id return its running status, weather it was a operation group and the selected tab.
This is called when a burst is selected in the history,
when returning from a burst config page (model param or noise)
and when the status of running simulations is polled.
Besides returning these values it updates the session stored burst.
A burst configuration has 2 meanings.
It is a staging configuration for a new burst (stored in transients in the session).
It is the configuration used to launch a simulation and it's running status (stored in the db).
This method has to merge the two meanings.
If the requested burst_id is different from the one held in the session,
then the burst config is loaded from the db, discarding any session stored config.
If the id is the same then the session config is kept.
"""
try:
burst_id = int(burst_id)
old_burst = common.get_from_session(common.KEY_BURST_CONFIG)
burst, group_gid = self.burst_service.load_burst(burst_id)
if old_burst.id == burst_id:
# This function was called to reload the current burst.
# Merge session config into the db config. Overwrite all transient fields
burst.simulator_configuration = old_burst.simulator_configuration
burst.dynamic_ids = old_burst.dynamic_ids
burst.selected_tab = old_burst.selected_tab
common.add2session(common.KEY_BURST_CONFIG, burst)
return {'status': burst.status, 'group_gid': group_gid, 'selected_tab': burst.selected_tab}
except Exception:
### Most probably Burst was removed. Delete it from session, so that client
### has a good chance to get a good response on refresh
self.logger.exception("Error loading burst")
common.remove_from_session(common.KEY_BURST_CONFIG)
raise
@expose_json
def get_history_status(self, **data):
"""
For each burst id received, get the status and return it.
"""
return self.burst_service.update_history_status(json.loads(data['burst_ids']))
@cherrypy.expose
@handle_error(redirect=False)
@check_user
def cancel_or_remove_burst(self, burst_id):
"""
Cancel or Remove the burst entity given by burst_id.
:returns 'reset-new': When currently selected burst was removed. JS will need to reset selection to a new entry
:returns 'canceled': When current burst was still running and was just stopped.
:returns 'done': When no action is required on the client.
"""
burst_id = int(burst_id)
session_burst = common.get_from_session(common.KEY_BURST_CONFIG)
removed = self.burst_service.cancel_or_remove_burst(burst_id)
if removed:
if session_burst.id == burst_id:
return "reset-new"
return 'done'
else:
# Burst was stopped since it was running
return 'canceled'
@expose_json
def get_selected_portlets(self):
"""
Get the selected portlets for the loaded burst.
"""
burst = common.get_from_session(common.KEY_BURST_CONFIG)
return burst.update_selected_portlets()
@cherrypy.expose
@handle_error(redirect=False)
def get_visualizers_for_operation_id(self, op_id, width, height):
"""
Method called from parameters exploration page in case a burst with a range of parameters
for the simulator was launched.
:param op_id: the selected operation id from the parameter space exploration.
:param width: the width of the right side display
:param height: the height of the right side display
Given these parameters first get the workflow to which op_id belongs, then load the portlets
from that workflow as the current burst configuration. Width and height are used to get the
proper sizes for the visualization iFrames.
"""
burst_config = common.get_from_session(common.KEY_BURST_CONFIG)
burst_config = self.burst_service.load_tab_configuration(burst_config, op_id)
common.add2session(common.KEY_BURST_CONFIG, burst_config)
return self.load_configured_visualizers(width, height)
@expose_fragment("burst/portlets_view")
def load_configured_visualizers(self, width='800', height='600'):
"""
Load all the visualization steps for this tab. Width and height represent
the dimensions of the right side Div, so that we can compute for each iFrame
the maximum size it's visualizer can take.
"""
burst = common.get_from_session(common.KEY_BURST_CONFIG)
selected_tab = burst.selected_tab
tab_portlet_list = []
for portlet_cfg in burst.tabs[int(selected_tab)].portlets:
if portlet_cfg is not None:
tab_portlet_list.append(self.__portlet_config2portlet_entity(portlet_cfg))
return {'status': burst.status, 'portlet_tab_list': tab_portlet_list,
'max_width': int(width), 'max_height': int(height), 'model': tvb.core.entities.model}
@expose_fragment("burst/portlet_visualization_template")
def check_status_for_visualizer(self, selected_tab, index_in_tab, width='800', height='600'):
"""
This call is used to check on a regular basis if the data for a certain portlet is
available for visualization. Should return the status and the HTML to be displayed.
"""
burst = common.get_from_session(common.KEY_BURST_CONFIG)
target_portlet = burst.tabs[int(selected_tab)].portlets[int(index_in_tab)]
target_portlet = self.__portlet_config2portlet_entity(target_portlet)
template_dict = {'portlet_entity': target_portlet, 'model': tvb.core.entities.model,
'width': int(width), 'height': int(height)}
return template_dict
@expose_json
def reset_burst(self):
"""
Called when click on "New Burst" entry happens from UI.
This will generate an empty new Burst Configuration.
"""
common.remove_from_session(common.KEY_CACHED_SIMULATOR_TREE)
new_burst = self.burst_service.new_burst_configuration(common.get_current_project().id)
common.add2session(common.KEY_BURST_CONFIG, new_burst)
@cherrypy.expose
@handle_error(redirect=False)
def copy_burst(self, burst_id):
"""
When currently selected entry is a valid Burst, create a clone of that Burst.
"""
common.remove_from_session(common.KEY_CACHED_SIMULATOR_TREE)
base_burst = self.burst_service.load_burst(burst_id)[0]
if (base_burst is None) or (base_burst.id is None):
return self.reset_burst()
common.add2session(common.KEY_BURST_CONFIG, base_burst.clone())
return base_burst.name
@expose_fragment("burst/base_portlets_iframe")
def launch_visualization(self, index_in_tab, frame_width, frame_height, method_name="generate_preview"):
"""
Launch the visualization for this tab and index in tab. The width and height represent the maximum of the inner
visualization canvas so that it can fit in the iFrame.
"""
result = {}
try:
burst = common.get_from_session(common.KEY_BURST_CONFIG)
visualizer = burst.tabs[burst.selected_tab].portlets[int(index_in_tab)].visualizer
result = self.burst_service.launch_visualization(visualizer, float(frame_width),
float(frame_height), method_name)[0]
result['launch_success'] = True
except Exception, ex:
result['launch_success'] = False
result['error_msg'] = str(ex)
self.logger.exception("Could not launch Portlet Visualizer...")
return self.fill_default_attributes(result)
class BurstController(base.BaseController):
"""
Controller class for Burst-Pages.
"""
def __init__(self):
base.BaseController.__init__(self)
self.burst_service = BurstService()
self.workflow_service = WorkflowService()
self.context = SelectedAdapterContext()
## Cache simulator Tree, Algorithm and AlgorithmGroup, for performance issues.
algorithm, self.cached_simulator_algo_group = self.flow_service.get_algorithm_by_module_and_class(
SIMULATOR_MODULE, SIMULATOR_CLASS)
self.cached_simulator_algorithm_id = algorithm.id
@property
@context_selected()
def cached_simulator_input_tree(self):
"""
Cache Simulator's input tree, for performance issues.
Anyway, without restart, the introspected tree will not be different on multiple executions.
:returns: Simulator's Input Tree (copy from cache or just loaded)
"""
cached_simulator_tree = base.get_from_session(base.KEY_CACHED_SIMULATOR_TREE)
if cached_simulator_tree is None:
cached_simulator_tree = self.flow_service.prepare_adapter(base.get_current_project().id,
self.cached_simulator_algo_group)[1]
base.add2session(base.KEY_CACHED_SIMULATOR_TREE, cached_simulator_tree)
return copy.deepcopy(cached_simulator_tree)
@cherrypy.expose
@using_template('base_template')
@base.settings()
@logged()
@context_selected()
def index(self):
"""Get on burst main page"""
template_specification = dict(mainContent="burst/main_burst", title="Simulation Cockpit",
baseUrl=cfg.BASE_URL, includedResources='project/included_resources')
portlets_list = self.burst_service.get_available_portlets()
session_stored_burst = base.get_from_session(base.KEY_BURST_CONFIG)
if session_stored_burst is None or session_stored_burst.id is None:
if session_stored_burst is None:
session_stored_burst = self.burst_service.new_burst_configuration(base.get_current_project().id)
base.add2session(base.KEY_BURST_CONFIG, session_stored_burst)
adapter_interface = self.cached_simulator_input_tree
if session_stored_burst is not None:
current_data = session_stored_burst.get_all_simulator_values()[0]
adapter_interface = ABCAdapter.fill_defaults(adapter_interface, current_data, True)
### Add simulator tree to session to be available in filters
self.context.add_adapter_to_session(self.cached_simulator_algo_group, adapter_interface, current_data)
template_specification['inputList'] = adapter_interface
selected_portlets = session_stored_burst.update_selected_portlets()
template_specification['burst_list'] = self.burst_service.get_available_bursts(base.get_current_project().id)
template_specification['portletList'] = portlets_list
template_specification['selectedPortlets'] = json.dumps(selected_portlets)
template_specification['draw_hidden_ranges'] = True
template_specification['burstConfig'] = session_stored_burst
### Prepare PSE available metrics
### We put here all available algorithms, because the metrics select area is a generic one,
### and not loaded with every Burst Group change in history.
algo_group = self.flow_service.get_algorithm_by_module_and_class(MEASURE_METRICS_MODULE,
MEASURE_METRICS_CLASS)[1]
adapter_instance = ABCAdapter.build_adapter(algo_group)
if adapter_instance is not None and hasattr(adapter_instance, 'available_algorithms'):
template_specification['available_metrics'] = [metric_name for metric_name
in adapter_instance.available_algorithms.keys()]
else:
template_specification['available_metrics'] = []
template_specification[base.KEY_PARAMETERS_CONFIG] = False
template_specification[base.KEY_SECTION] = 'burst'
return self.fill_default_attributes(template_specification)
@cherrypy.expose
@using_template('burst/burst_history')
def load_burst_history(self):
"""
Load the available burst that are stored in the database at this time.
This is one alternative to 'chrome-back problem'.
"""
session_burst = base.get_from_session(base.KEY_BURST_CONFIG)
return {'burst_list': self.burst_service.get_available_bursts(base.get_current_project().id),
'selectedBurst': session_burst.id}
@cherrypy.expose
@ajax_call(False)
def get_selected_burst(self):
"""
Return the burst that is currently stored in session.
This is one alternative to 'chrome-back problem'.
"""
session_burst = base.get_from_session(base.KEY_BURST_CONFIG)
if session_burst.id:
return str(session_burst.id)
else:
return 'None'
@cherrypy.expose
@using_template('burst/portlet_configure_parameters')
def get_portlet_configurable_interface(self, index_in_tab):
"""
From the position given by the tab index and the index from that tab,
get the portlet configuration and build the configurable interface
for that portlet.
"""
burst_config = base.get_from_session(base.KEY_BURST_CONFIG)
tab_index = burst_config.selected_tab
portlet_config = burst_config.tabs[tab_index].portlets[int(index_in_tab)]
portlet_interface = self.burst_service.build_portlet_interface(portlet_config, base.get_current_project().id)
full_portlet_input_tree = []
for entry in portlet_interface:
full_portlet_input_tree.extend(entry.interface)
self.context.add_portlet_to_session(full_portlet_input_tree)
portlet_interface = {"adapters_list": portlet_interface,
base.KEY_PARAMETERS_CONFIG: False,
base.KEY_SESSION_TREE: self.context.KEY_PORTLET_CONFIGURATION}
return self.fill_default_attributes(portlet_interface)
@cherrypy.expose
@using_template('burst/portlets_preview')
def portlet_tab_display(self, **data):
"""
When saving a new configuration of tabs, check if any of the old
portlets are still present, and if that is the case use their
parameters configuration.
For all the new portlets add entries in the burst configuration.
Also remove old portlets that are no longer saved.
"""
tab_portlets_list = json.loads(data['tab_portlets_list'])
burst_config = base.get_from_session(base.KEY_BURST_CONFIG)
selected_tab_idx = burst_config.selected_tab
for tab_idx in xrange(len(tab_portlets_list)):
current_tab = burst_config.tabs[tab_idx]
### When configuration already exists, and new portlets #####
### are selected, first check if any configuration was saved for #####
### each portlet and if that is the case, use it. If none is present #
### create a new one. ###
for idx_in_tab in xrange(len(tab_portlets_list[tab_idx])):
portlet_id = tab_portlets_list[tab_idx][idx_in_tab][0]
portlet_name = tab_portlets_list[tab_idx][idx_in_tab][1]
if portlet_id >= 0:
saved_config = current_tab.portlets[idx_in_tab]
if saved_config is None or saved_config.portlet_id != portlet_id:
current_tab.portlets[idx_in_tab] = self.burst_service.new_portlet_configuration(portlet_id,
tab_idx, idx_in_tab, portlet_name)
else:
saved_config.visualizer.ui_name = portlet_name
else:
current_tab.portlets[idx_in_tab] = None
#For generating the HTML get for each id the corresponding portlet
selected_tab_portlets = []
saved_selected_tab = burst_config.tabs[selected_tab_idx]
for portlet in saved_selected_tab.portlets:
if portlet:
portlet_id = int(portlet.portlet_id)
portlet_entity = self.burst_service.get_portlet_by_id(portlet_id)
portlet_entity.name = portlet.name
selected_tab_portlets.append(portlet_entity)
return {'portlet_tab_list': selected_tab_portlets}
@cherrypy.expose
@using_template('burst/portlets_preview')
def get_configured_portlets(self):
"""
Return the portlets for one given tab. This is used when changing
from tab to tab and selecting which portlets will be displayed.
"""
burst_config = base.get_from_session(base.KEY_BURST_CONFIG)
if burst_config is None:
return {'portlet_tab_list': []}
tab_idx = burst_config.selected_tab
tab_portlet_list = []
for portlet_cfg in burst_config.tabs[int(tab_idx)].portlets:
if portlet_cfg is not None:
portlet_entity = self.burst_service.get_portlet_by_id(portlet_cfg.portlet_id)
portlet_entity.name = portlet_cfg.name
tab_portlet_list.append(portlet_entity)
return {'portlet_tab_list': tab_portlet_list}
@cherrypy.expose
@ajax_call()
def change_selected_tab(self, tab_nr):
"""
Set :param tab_nr: as the currently selected tab in the stored burst
configuration.
"""
base.get_from_session(base.KEY_BURST_CONFIG).selected_tab = int(tab_nr)
@cherrypy.expose
@ajax_call()
def get_portlet_session_configuration(self):
"""
Get the current configuration of portlets stored in session for this burst,
as a json.
"""
burst_entity = base.get_from_session(base.KEY_BURST_CONFIG)
returned_configuration = burst_entity.update_selected_portlets()
return returned_configuration
@cherrypy.expose
@ajax_call(False)
def save_parameters(self, index_in_tab, **data):
"""
Save parameters
:param tab_nr: the index of the selected tab
:param index_in_tab: the index of the configured portlet in the selected tab
:param data: the {name:value} dictionary configuration of the current portlet
Having these inputs, update the configuration of the portletin the
corresponding tab position form the burst configuration .
"""
burst_config = base.get_from_session(base.KEY_BURST_CONFIG)
tab_nr = burst_config.selected_tab
old_portlet_config = burst_config.tabs[int(tab_nr)].portlets[int(index_in_tab)]
# Replace all void entries with 'None'
for entry in data:
if data[entry] == '':
data[entry] = None
need_relaunch = self.burst_service.update_portlet_configuration(old_portlet_config, data)
if need_relaunch:
#### Reset Burst Configuration into an entity not persisted (id = None for all)
base.add2session(base.KEY_BURST_CONFIG, burst_config.clone())
return "relaunchView"
else:
self.workflow_service.store_workflow_step(old_portlet_config.visualizer)
return "noRelaunch"
@cherrypy.expose
@ajax_call()
def rename_burst(self, burst_id, burst_name):
"""
Rename the burst given by burst_id, setting it's new name to
burst_name.
"""
self._validate_burst_name(burst_name)
self.burst_service.rename_burst(burst_id, burst_name)
@cherrypy.expose
@ajax_call()
def launch_burst(self, launch_mode, burst_name, **data):
"""
Do the actual burst launch, using the configuration saved in current session.
:param launch_mode: new/branch/continue
:param burst_name: user-given burst name. It can be empty (case in which we will fill with simulation_x)
:param data: kwargs for simulation input parameters.
"""
burst_config = base.get_from_session(base.KEY_BURST_CONFIG)
## Validate new burst-name
if burst_name != 'none_undefined':
self._validate_burst_name(burst_name)
burst_config.name = burst_name
## Fill all parameters
user_id = base.get_logged_user().id
data[base.KEY_ADAPTER] = self.cached_simulator_algorithm_id
burst_config.update_simulator_configuration(data)
burst_config.fk_project = base.get_current_project().id
## Do the asynchronous launch
burst_id, burst_name = self.burst_service.launch_burst(burst_config, 0, self.cached_simulator_algorithm_id,
user_id, launch_mode)
return [burst_id, burst_name]
@cherrypy.expose
@ajax_call()
def load_burst(self, burst_id):
"""
Given a clicked burst from the history and the selected tab, load all
the required data from that burst. Return a value specifying if it was a result
of a range launch (OperationGroup) or not.
"""
try:
old_burst = base.get_from_session(base.KEY_BURST_CONFIG)
burst, group_gid = self.burst_service.load_burst(burst_id)
burst.selected_tab = old_burst.selected_tab
base.add2session(base.KEY_BURST_CONFIG, burst)
return {'status': burst.status, 'group_gid': group_gid, 'selected_tab': burst.selected_tab}
except Exception, excep:
### Most probably Burst was removed. Delete it from session, so that client
### has a good chance to get a good response on refresh
self.logger.error(excep)
base.remove_from_session(base.KEY_BURST_CONFIG)
raise excep