def finalize(self, timestamp=0.0):
print('generic_component finalize() called')
if (self.services is None):
message = 'Error in generic_component step (): No self.services'
print(message)
raise Exception(message)
services = self.services
EXECUTABLE = config.get_component_param(self, services, 'EXECUTABLE')
def init(self, timeStamp=0):
print('generic_component.init() called')
if (self.services is None):
message = 'Error in generic_component init (): No self.services'
print(message)
raise Exception(message)
services = self.services
# Get global configuration parameters (none for pure generic component)
# Get component-specific configuration parameters. Note: Not all of these
# are used in 'init' but if any are missing we get an exception now
# instead of later
BIN_PATH = config.get_component_param(self, services, 'BIN_PATH')
RESTART_FILES = config.get_component_param(self, services,
'RESTART_FILES')
NPROC = config.get_component_param(self, services, 'NPROC')
EXECUTABLE = config.get_component_param(self, services, 'EXECUTABLE')
# Nota Bene: To initialize state files initialized by this component we get state files
# first, then input files. That way state files in the input directory overwrite dummy
# files generated by the INIT component. It's reversed on STEP.
# Copy state files over to working directory
try:
services.stage_state()
except Exception as e:
print('Error in call to stage_state()', e)
services.exception('Error in call to stage_state()')
raise
# Get input files
try:
services.stage_input_files(self.INPUT_FILES)
except Exception as e:
print('Error in call to stageInputFiles()', e)
self.services.exception('Error in call to stage_input_files()')
raise
LOGFILE_NAME = config.get_component_param(self,
services,
'LOGFILE_NAME',
optional=True)
COMMAND_LINE_ARGS = config.get_component_param(self,
services,
'COMMAND_LINE_ARGS',
optional=True)
# Update state files in state work directory
try:
services.update_state()
except Exception:
message = 'Error in call to update_state()'
print(message)
services.exception(message)
raise
return
def checkpoint(self, timestamp=0.0):
print('generic_component.checkpoint() called')
if (self.services is None):
message = 'Error in generic_component step (): No self.services'
print(message)
raise Exception(message)
services = self.services
EXECUTABLE = config.get_component_param(self, services, 'EXECUTABLE')
if (self.services is None):
message = 'Error in generic_component init (): No self.services'
print(message)
raise Exception(message)
services = self.services
services.save_restart_files(timestamp, self.RESTART_FILES)
return 0
def step(self, timestamp=0):
services = self.services
services.stage_state()
services.stage_input_files(self.INPUT_FILES)
# get list of ports
ports = config.get_global_param(self, services, 'PORTS')
port_names = ports['NAMES'].split()
print('PORTS =', port_names)
port_dict = {}
port_id_list = []
# Instantiate components in port_names list, except DRIVER itself
# which is done by the framework
print(' ')
for port_name in port_names:
if port_name in ["DRIVER"]:
continue
port = services.get_port(port_name)
if(port is None):
logMsg = 'Error accessing ' + port_name + ' component'
services.error(logMsg)
raise Exception(logMsg)
port_dict[port_name] = port
port_id_list.append(port)
print(' ')
# Is this a simulation startup or restart
sim_mode = config.get_global_param(self, services, 'SIMULATION_MODE')
# Get timeloop for simulation
timeloop = services.get_time_loop()
t = timeloop[0]
# Initialize components in PORTS list for startup or restart
print(' ')
init_mode = 'init'
if sim_mode == 'RESTART':
init_mode = 'restart'
for port_name in port_names:
if port_name in ['INIT', 'DRIVER']:
continue
self.component_call(
services,
port_name,
port_dict[port_name],
init_mode,
t)
# Get state files into driver work directory
services.stage_state()
# Get Portal RUNID and save to a file
run_id = config.get_global_param(self, services, 'PORTAL_RUNID')
sym_root = config.get_global_param(self, services, 'SIM_ROOT')
path = os.path.join(sym_root, 'PORTAL_RUNID')
runid_file = open(path, 'a')
runid_file.writelines(run_id + '\n')
runid_file.close()
# Check if there is a config parameter CURRENT_STATE, which means SWIM Plasma
# State, and add data if so. In this case set t0 = t1 = tinit
cur_state_file = config.get_global_param(
self, services, 'CURRENT_STATE', optional=True)
if cur_state_file is not None and len(cur_state_file) > 0:
timeloop = services.get_time_loop()
variable_dict = {'t0': timeloop[0], 't1': timeloop[0]}
if sim_mode == 'NORMAL':
edit.add_variables_to_output_file(
variable_dict, cur_state_file)
if sim_mode == 'RESTART':
edit.modify_variables_in_file(variable_dict, cur_state_file)
if sim_mode not in ['NORMAL', 'RESTART']:
message = 'Unknown Simulation mode ' + sim_mode
print(message)
services.exception(message)
raise Exception(message)
services.update_state()
# Post init processing: stage state, stage output
services.stage_output_files(t, self.OUTPUT_FILES)
print(' init sequence complete--ready for time loop')
INIT_ONLY = config.get_component_param(
self, services, 'INIT_ONLY', optional=True)
if INIT_ONLY in [True, 'true', 'True', 'TRUE']:
message = 'INIT_ONLY: Intentional stop after INIT phase'
print(message)
return
# ------------------------------------------------------------------------------
#
# Start Physics Layer
#
# ------------------------------------------------------------------------------
# Iterate through the timeloop
for t in timeloop[1:len(timeloop)]:
print(' ')
print('Driver: step to time = ', t)
services.update_time_stamp(t)
# pre_step_logic
# It is sometimes necessary to do some tasks before starting a new
# time step. This could entail evaluating logic based on results of
# last time step, or calculations not part of any of the components.
# If there is a current state file it usually at least involves setting
# the start time of this time step, t0, equal to the end time of the
# last step, t1, and setting t1 = t.
# call pre_step_logic
services.stage_state()
self.pre_step_logic(services, float(t))
services.update_state()
print(' ')
# Call step for each component
print(' ')
for port_name in port_names:
if port_name in ['INIT', 'DRIVER']:
continue
self.component_call(
services, port_name, port_dict[port_name], 'step', t)
services.stage_state()
# Post step processing: stage state, checkpoint components and self
services.stage_output_files(t, self.OUTPUT_FILES)
services.checkpoint_components(port_id_list, t)
self.checkpoint(t)
# ------------------------------------------------------------------------------
#
# End of Physics Layer
#
# ------------------------------------------------------------------------------
# Post simulation: call checkpoint on each component
services.checkpoint_components(port_id_list, t, Force=True)
self.checkpoint(t)
# Post simulation: call finalize on each component
print(' ')
for port_name in port_names:
if port_name in ['INIT', 'DRIVER']:
continue
self.component_call(
services,
port_name,
port_dict[port_name],
'finalize',
t)
def step(self, timeStamp):
print(' ')
print('basic_init.step() called')
services = self.services
# Check if this is a restart simulation
simulation_mode = config.get_global_param(self, services,
'SIMULATION_MODE')
if simulation_mode == 'RESTART':
print('basic_init: RESTART')
if simulation_mode not in ['RESTART', 'NORMAL']:
logMsg = 'basic_init: unrecoginzed SIMULATION_MODE: ' + \
simulation_mode
self.services.error(logMsg)
raise ValueError(logMsg)
# ------------------------------------------------------------------------------
#
# RESTART simulation mode
#
# ------------------------------------------------------------------------------
if simulation_mode == 'RESTART':
# Get restart files listed in config file. Here just the state
# files.
restart_root = config.get_global_param(self, services,
'RESTART_ROOT')
restart_time = config.get_global_param(self, services,
'RESTART_TIME')
try:
services.get_restart_files(restart_root, restart_time,
self.RESTART_FILES)
except BaseException:
logMsg = 'Error in call to get_restart_files()'
self.services.exception(logMsg)
raise
# Check if there is a config parameter CURRENT_STATE and add data
cur_state_file = config.get_global_param(self,
services,
'CURRENT_STATE',
optional=True)
if cur_state_file is not None and len(cur_state_file) > 0:
timeloop = services.get_time_loop()
tfinal = timeloop[-1]
# Put data into current state. For restart only tfinal gets
# changed
variable_dict = {'tfinal': tfinal}
edit.add_variables_to_output_file(variable_dict,
cur_state_file)
# ------------------------------------------------------------------------------
#
# NORMAL simulation mode
#
# ------------------------------------------------------------------------------
else:
print('basic_init: simulation mode NORMAL')
state_file_list = config.get_global_param(self, services,
'STATE_FILES').split(' ')
# Generate state files as dummies so framework will have a complete set
for file in state_file_list:
print('touching state file = ', file)
try:
subprocess.call(['touch', file])
except Exception:
print('No file ', file)
init_mode = config.get_component_param(self,
services,
'INIT_MODE',
optional=True)
if init_mode in ['touch_only', 'TOUCH_ONLY']:
# Update state
try:
services.update_state()
except Exception as e:
print('Error in call to updateState()', e)
raise
return
# Stage input files if any, thereby overwriting the dummy files generated above
try:
services.stage_input_files(self.INPUT_FILES)
except Exception:
message = 'basic_init: Error in staging input files'
print(message)
services.exception(message)
raise
# Check if there is a config parameter CURRENT_STATE and add data if
# so.
cur_state_file = config.get_global_param(self,
services,
'CURRENT_STATE',
optional=True)
if cur_state_file is not None and len(cur_state_file) > 0:
run_id = config.get_global_param(self, services, 'RUN_ID')
timeloop = services.get_time_loop()
tinit = timeloop[0]
tfinal = timeloop[-1]
# Put data into current state
variable_dict = {
'run_id': run_id,
'tinit': tinit,
'tfinal': tfinal
}
edit.add_variables_to_output_file(variable_dict,
cur_state_file)
# Execute HELPER_CODES if any
HELPER_CODES = config.get_component_param(self,
services,
'INIT_HELPER_CODES',
optional=True,
verbose=True)
# Check if there are codes to be run
if HELPER_CODES is not None and len(HELPER_CODES) > 0:
HELPER_CODES = HELPER_CODES.split(' ')
for code in HELPER_CODES:
cmd = [code]
print('Executing ', cmd)
services.send_portal_event(event_type='COMPONENT_EVENT',
event_comment=cmd)
retcode = subprocess.call(cmd)
if (retcode != 0):
logMsg = 'Error executing '.join(map(str, cmd))
self.services.error(logMsg)
raise Exception(logMsg)
# Copy files to new names if any
COPY_FILES = config.get_component_param(self,
services,
'COPY_FILES',
optional=True)
COPIED_FILES_NEW_NAMES = config.get_component_param(
self, services, 'COPIED_FILES_NEW_NAMES', optional=True)
# Check if there are files to be copied
if COPY_FILES is not None and len(COPY_FILES) > 0:
COPY_FILES = COPY_FILES.split(' ')
COPIED_FILES_NEW_NAMES = COPIED_FILES_NEW_NAMES.split(' ')
# Verify that list lengths are the same
if len(COPY_FILES) != len(COPIED_FILES_NEW_NAMES):
message = (
'Error in generic_component init: COPY_FILES and '
'COPIED_FILES_NEW_NAMES lists are different lengths')
print(message)
self.services.error(message)
raise Exception(message)
# Copy the files
for i in range(len(COPY_FILES)):
try:
os.system('cp ' + COPY_FILES[i] + ' ' +
COPIED_FILES_NEW_NAMES[i])
except OSError as xxx_todo_changeme:
(errno, strerror) = xxx_todo_changeme.args
print(
'Error copying file %s to %s' %
(COPY_FILES[i], COPIED_FILES_NEW_NAMES[i]),
strerror)
services.error(COPY_FILES[i] + '-> ' +
COPIED_FILES_NEW_NAMES[i])
raise Exception(
'Error copying COPY_FILES -> COPIED_FILES_NEW_NAMES'
)
# Update state
try:
services.update_state()
except Exception as e:
print('Error in call to updateState()', e)
raise
# "Archive" output files in history directory
services.stage_output_files(timeStamp, self.OUTPUT_FILES)
print(' ')
def step(self, timeStamp):
print(' ')
print('basic_init.step() called')
services = self.services
# Check if this is a restart simulation
simulation_mode = config.get_global_param(self, services,
'SIMULATION_MODE')
if simulation_mode == 'RESTART':
print('basic_init: RESTART')
if simulation_mode not in ['RESTART', 'NORMAL']:
logMsg = 'basic_init: unrecoginzed SIMULATION_MODE: ' + \
simulation_mode
self.services.error(logMsg)
raise ValueError(logMsg)
# ------------------------------------------------------------------------------
#
# RESTART simulation mode
#
# ------------------------------------------------------------------------------
if simulation_mode == 'RESTART':
# Get restart files listed in config file. Here just the state
# files.
restart_root = config.get_global_param(self, services,
'RESTART_ROOT')
restart_time = config.get_global_param(self, services,
'RESTART_TIME')
try:
services.get_restart_files(restart_root, restart_time,
self.RESTART_FILES)
except BaseException:
logMsg = 'Error in call to get_restart_files()'
self.services.exception(logMsg)
raise
# Check if there is a config parameter CURRENT_STATE and add data
cur_state_file = config.get_global_param(self,
services,
'CURRENT_STATE',
optional=True)
if cur_state_file is not None and len(cur_state_file) > 0:
timeloop = services.get_time_loop()
tfinal = timeloop[-1]
# Put data into current state. For restart only tfinal gets
# changed
variable_dict = {'tfinal': tfinal}
edit.add_variables_to_output_file(variable_dict,
cur_state_file)
# ------------------------------------------------------------------------------
#
# NORMAL simulation mode
#
# ------------------------------------------------------------------------------
else:
print('basic_init: simulation mode NORMAL')
state_file_list = config.get_global_param(self, services,
'STATE_FILES').split(' ')
# Generate state files as dummies so framework will have a complete set
for file in state_file_list:
print('touching state file = ', file)
try:
subprocess.call(['touch', file])
except Exception:
print('No file ', file)
init_mode = config.get_component_param(self,
services,
'INIT_MODE',
optional=True)
if init_mode in ['touch_only', 'TOUCH_ONLY']:
# Update state
try:
services.update_state()
except Exception as e:
print('Error in call to updateState()', e)
raise
return
# Check if there is a config parameter CURRENT_STATE and add data if
# so.
cur_state_file = config.get_global_param(self,
services,
'CURRENT_STATE',
optional=True)
if cur_state_file is not None and len(cur_state_file) > 0:
run_id = config.get_global_param(self, services, 'RUN_ID')
timeloop = services.get_time_loop()
tinit = timeloop[0]
tfinal = timeloop[-1]
# Put data into current state
variable_dict = {
'run_id': run_id,
'tinit': tinit,
'tfinal': tfinal
}
edit.add_variables_to_output_file(variable_dict,
cur_state_file)
# Stage input files if any, thereby overwriting the dummy files generated above
try:
services.stage_input_files(self.INPUT_FILES)
except Exception:
message = 'basic_init: Error in staging input files'
print(message)
services.exception(message)
raise
INIT_HELPER_CODE_bin = config.get_component_param(
self, services, 'INIT_HELPER_CODE', optional=True)
if (INIT_HELPER_CODE_bin
is not None) and (len(INIT_HELPER_CODE_bin) != 0):
cmd = [INIT_HELPER_CODE_bin]
print('Executing ', cmd)
services.send_portal_event(event_type='COMPONENT_EVENT',
event_comment=cmd)
retcode = subprocess.call(cmd)
if (retcode != 0):
logMsg = 'Error executing '.join(map(str, cmd))
self.services.error(logMsg)
raise Exception(logMsg)
# Update state
try:
services.update_state()
except Exception as e:
print('Error in call to updateState()', e)
raise
# "Archive" output files in history directory
services.stage_output_files(timeStamp, self.OUTPUT_FILES)
def init(self, timeStamp=0):
print('A_component.init() called')
if (self.services is None):
message = 'Error in A_component init (): No self.services'
print(message)
raise Exception(message)
services = self.services
# Get global configuration parameters
cur_state_file = config.get_global_param(self, services,
'CURRENT_STATE')
# Get component-specific configuration parameters. Note: Not all of these
# are used in 'init' but if any are missing we get an exception now
# instead of later
BIN_PATH = config.get_component_param(self, services, 'BIN_PATH')
RESTART_FILES = config.get_component_param(self, services,
'RESTART_FILES')
NPROC = config.get_component_param(self, services, 'NPROC')
EXECUTABLE = config.get_component_param(self, services, 'EXECUTABLE')
X0 = config.get_component_param(self, services, 'X0')
a_lin = config.get_component_param(self, services, 'a_lin')
b_nonlin = config.get_component_param(self, services, 'b_nonlin')
# Copy state files over to working directory
try:
services.stage_state()
except Exception as e:
print('Error in call to stage_state()', e)
services.exception('Error in call to stage_state()')
raise
# Get input files
try:
services.stage_input_files(self.INPUT_FILES)
except Exception as e:
print('Error in call to stageInputFiles()', e)
self.services.exception('Error in call to stage_input_files()')
raise
# Modify data in template input file with data from config file
change_dict = {'a_lin': a_lin, 'b_nonlin': b_nonlin}
edit.modify_variables_in_file(change_dict, 'X_dot_code.in')
# Run X_dot_code - Not needed during init for this example
# Add initial data to state file
variable_dict = {'X': X0}
edit.add_variables_to_output_file(variable_dict, cur_state_file)
# Update state files in state work directory
try:
services.update_state()
except Exception:
message = 'Error in call to update_state()'
print(message)
services.exception(message)
raise
# "Archive" output files in history directory
try:
services.stage_output_files(timeStamp, self.OUTPUT_FILES)
except Exception:
message = 'Error in call to stage_output_files()'
print(message)
services.exception(message)
raise
return
def step(self, timeStamp):
print('A_component.step() called')
if (self.services is None):
message = 'Error in A_component step (): No self.services'
print(message)
raise Exception(message)
services = self.services
# Get global configuration parameters
cur_state_file = config.get_global_param(self, services,
'CURRENT_STATE')
# Get component-specific configuration parameters.
NPROC = config.get_component_param(self, services, 'NPROC')
EXECUTABLE = config.get_component_param(self, services, 'EXECUTABLE')
a_lin = config.get_component_param(self, services, 'a_lin')
b_nonlin = config.get_component_param(self, services, 'b_nonlin')
# Copy state files over to working directory
try:
services.stage_state()
except Exception as e:
print('Error in call to stage_state()', e)
services.exception('Error in call to stage_state()')
raise
# Get input files
try:
services.stage_input_files(self.INPUT_FILES)
except Exception:
print('Error in call to stageInputFiles()')
self.services.exception('Error in call to stageInputFiles()')
raise
# Modify data in template input file with data from config file
change_dict = {'a_lin': a_lin, 'b_nonlin': b_nonlin}
edit.modify_variables_in_file(change_dict, 'X_dot_code.in')
# Modify data in template input file with data from state file
state_dict = edit.input_file_to_variable_dict(cur_state_file)
change_dict = {'X': state_dict['X'], 'Y': state_dict['Y']}
edit.modify_variables_in_file(change_dict, 'X_dot_code.in')
# Run X_dot_code with modified template input file
cmd = EXECUTABLE
print('Executing = ', cmd)
services.send_portal_event(event_type='COMPONENT_EVENT',
event_comment=cmd)
cwd = services.get_working_dir()
task_id = services.launch_task(NPROC, cwd, cmd)
retcode = services.wait_task(task_id)
if (retcode != 0):
message = 'Error executing ', cmd
print(message)
self.services.error(message)
raise Exception(message)
print(cmd, ' finished \n')
# Update state files in state work directory
try:
services.update_state()
except Exception:
message = 'Error in call to update_state()'
print(message)
services.error(message)
raise
# "Archive" output files in history directory
try:
services.stage_output_files(timeStamp, self.OUTPUT_FILES)
except Exception:
message = 'Error in call to stage_output_files()'
print(message)
services.error(message)
raise
return
def step(self, timeStamp):
print('generic_component.step() called')
if (self.services is None):
message = 'Error in generic_component step (): No self.services'
print(message)
raise Exception(message)
services = self.services
# Get global configuration parameters if any (none for pure generic component)
# Get component-specific configuration parameters.
BIN_PATH = config.get_component_param(self, services, 'BIN_PATH')
NPROC = config.get_component_param(self, services, 'NPROC')
EXECUTABLE = config.get_component_param(self,
services,
'EXECUTABLE',
verbose=False)
# Get component-specific optional configuration parameters.
PRE_RUN_COPY_FILES = config.get_component_param(self,
services,
'PRE_RUN_COPY_FILES',
optional=True,
verbose=False)
PRE_RUN_COPY_NEW_NAMES = config.get_component_param(
self,
services,
'PRE_RUN_COPY_NEW_NAMES',
optional=True,
verbose=False)
POST_RUN_COPY_FILES = config.get_component_param(self,
services,
'POST_RUN_COPY_FILES',
optional=True,
verbose=False)
POST_RUN_COPY_NEW_NAMES = config.get_component_param(
self,
services,
'POST_RUN_COPY_NEW_NAMES',
optional=True,
verbose=False)
PRE_RUN_HELPER_CODES = config.get_component_param(
self,
services,
'PRE_RUN_HELPER_CODES',
optional=True,
verbose=False)
POST_RUN_HELPER_CODES = config.get_component_param(
self,
services,
'POST_RUN_HELPER_CODES',
optional=True,
verbose=False)
LOGFILE_NAME = config.get_component_param(self,
services,
'LOGFILE_NAME',
optional=True,
verbose=False)
COMMAND_LINE_ARGS = config.get_component_param(self,
services,
'COMMAND_LINE_ARGS',
optional=True,
verbose=False)
# Nota Bene: On STEP we get input files first then state. That way any initial state files
# in the input directory are overwritten by the current files in state. It's reversed
# on INIT.
# Get input files
try:
services.stage_input_files(self.INPUT_FILES)
except Exception:
print('Error in call to stageInputFiles()')
self.services.exception('Error in call to stageInputFiles()')
raise
# Copy state files over to working directory
try:
services.stage_state()
except Exception as e:
print('Error in call to stage_state()', e)
services.exception('Error in call to stage_state()')
raise
# Copy files if there are files to be renamed before physics code run
COPY_FILES = PRE_RUN_COPY_FILES
COPIED_FILES_NEW_NAMES = PRE_RUN_COPY_NEW_NAMES
# Check if there are files to be renamed
if COPY_FILES is not None and len(COPY_FILES) > 0:
COPY_FILES = COPY_FILES.split(' ')
COPIED_FILES_NEW_NAMES = COPIED_FILES_NEW_NAMES.split(' ')
# Verify that list lengths are the same
if len(COPY_FILES) != len(COPIED_FILES_NEW_NAMES):
message = (
'Error in generic_component init: COPY_FILES and '
'COPIED_FILES_NEW_NAMES lists are different lengths')
print(message)
self.services.error(message)
raise Exception(message)
# Copy the files
for i in range(len(COPY_FILES)):
try:
os.system('cp ' + COPY_FILES[i] + ' ' +
COPIED_FILES_NEW_NAMES[i])
except OSError as xxx_todo_changeme:
(errno, strerror) = xxx_todo_changeme.args
print(
'Error copying file %s to %s' %
(COPY_FILES[i], COPIED_FILES_NEW_NAMES[i]), strerror)
services.error(COPY_FILES[i] + '-> ' +
COPIED_FILES_NEW_NAMES[i])
raise Exception(
'Error copying COPY_FILES -> COPIED_FILES_NEW_NAMES')
# Execute PRE_RUN_HELPER_CODES if any
# Check if there are codes to be run
if PRE_RUN_HELPER_CODES is not None and len(PRE_RUN_HELPER_CODES) > 0:
HELPER_CODES = PRE_RUN_HELPER_CODES.split(' ')
for code in HELPER_CODES:
cmd = [code]
print('Executing ', cmd)
services.send_portal_event(event_type='COMPONENT_EVENT',
event_comment=cmd)
retcode = subprocess.call(cmd)
if (retcode != 0):
logMsg = 'Error executing '.join(map(str, cmd))
self.services.error(logMsg)
raise Exception(logMsg)
# Run physics code
if LOGFILE_NAME is not None and len(LOGFILE_NAME) > 0:
LOGFILE = LOGFILE_NAME
else:
LOGFILE = 'logfile.log'
cmd = EXECUTABLE
if COMMAND_LINE_ARGS is not None and len(COMMAND_LINE_ARGS) > 0:
cmd = EXECUTABLE + COMMAND_LINE_ARGS
print('\nExecuting = ', cmd)
services.send_portal_event(event_type='COMPONENT_EVENT',
event_comment=cmd)
cwd = services.get_working_dir()
task_id = services.launch_task(self.NPROC, cwd, cmd, logfile=LOGFILE)
retcode = services.wait_task(task_id)
if (retcode != 0):
message = 'Error executing ', cmd
print(message)
self.services.error(message)
raise Exception(message)
print(cmd, ' finished \n')
# Execute POST_RUN_HELPER_CODES if any
# Check if there are codes to be run
if POST_RUN_HELPER_CODES is not None and len(
POST_RUN_HELPER_CODES) > 0:
HELPER_CODES = POST_RUN_HELPER_CODES.split(' ')
for code in HELPER_CODES:
cmd = [code]
print('Executing ', cmd)
services.send_portal_event(event_type='COMPONENT_EVENT',
event_comment=cmd)
retcode = subprocess.call(cmd)
if (retcode != 0):
logMsg = 'Error executing '.join(map(str, cmd))
self.services.error(logMsg)
raise Exception(logMsg)
# Copy files if there are files to be renamed after physics code run
COPY_FILES = POST_RUN_COPY_FILES
COPIED_FILES_NEW_NAMES = POST_RUN_COPY_NEW_NAMES
# Check if there are files to be renamed
if COPY_FILES is not None and len(COPY_FILES) > 0:
COPY_FILES = COPY_FILES.split(' ')
if COPIED_FILES_NEW_NAMES is not None and len(
COPIED_FILES_NEW_NAMES) > 0:
COPIED_FILES_NEW_NAMES = COPIED_FILES_NEW_NAMES.split(' ')
# Verify that list lengths are the same
if len(COPY_FILES) != len(COPIED_FILES_NEW_NAMES):
message = (
'Error in generic_component init: COPY_FILES and '
'COPIED_FILES_NEW_NAMES lists are different lengths')
print(message)
self.services.error(message)
raise Exception(message)
# Copy the files
for i in range(len(COPY_FILES)):
try:
os.system('cp ' + COPY_FILES[i] + ' ' +
COPIED_FILES_NEW_NAMES[i])
except OSError as xxx_todo_changeme:
(errno, strerror) = xxx_todo_changeme.args
print(
'Error copying file %s to %s' %
(COPY_FILES[i], COPIED_FILES_NEW_NAMES[i]), strerror)
services.error(COPY_FILES[i] + '-> ' +
COPIED_FILES_NEW_NAMES[i])
raise Exception(
'Error copying COPY_FILES -> COPIED_FILES_NEW_NAMES')
# Update state files in state work directory
try:
services.update_state()
except Exception:
message = 'Error in call to update_state()'
print(message)
services.error(message)
raise
# "Archive" output files in history directory
try:
services.stage_output_files(timeStamp, self.OUTPUT_FILES)
except Exception:
message = 'Error in call to stage_output_files()'
print(message)
services.error(message)
raise
return 0
def init(self, timeStamp=0):
print('C_component.init() called')
if (self.services is None):
message = 'Error in C_component init (): No self.services'
print(message)
raise Exception(message)
services = self.services
# Get global configuration parameters
cur_state_file = config.get_global_param(self, services,
'CURRENT_STATE')
# Get component-specific configuration parameters. Note: Not all of these
# are used in 'init' but if any are missing we get an exception now instead
# of later
BIN_PATH = config.get_component_param(self, services, 'BIN_PATH')
RESTART_FILES = config.get_component_param(self, services,
'RESTART_FILES')
NPROC = config.get_component_param(self, services, 'NPROC')
EXECUTABLE = config.get_component_param(self, services, 'EXECUTABLE')
# Copy state files over to working directory
try:
services.stage_state()
except Exception as e:
print('Error in call to stage_state()', e)
services.error('Error in call to stage_state()')
raise
# Get input files
try:
services.stage_input_files(self.INPUT_FILES)
except Exception as e:
print('Error in call to stageInputFiles()', e)
self.services.error('Error in call to stageInputFiles()')
raise
# Modify data in template input file with data from config file
# None required for this example
# Run integrator - Not needed during init for this example
# Add initial data to state file
# None required for this example
# Update state files in state work directory
try:
services.update_state()
except Exception:
message = 'Error in call to update_state()'
print(message)
services.error(message)
raise
# "Archive" output files in history directory
try:
services.stage_output_files(timeStamp, self.OUTPUT_FILES)
except Exception:
message = 'Error in call to stage_output_files()'
print(message)
services.error(message)
raise
return
def step(self, timeStamp):
print('C_component.step() called')
if (self.services is None):
message = 'Error in C_component init (): No self.services'
print(message)
raise Exception(message)
services = self.services
# Get global configuration parameters
cur_state_file = config.get_global_param(self, services,
'CURRENT_STATE')
# Get component-specific configuration parameters.
NPROC = config.get_component_param(self, services, 'NPROC')
EXECUTABLE = config.get_component_param(self, services, 'EXECUTABLE')
# Copy state files over to working directory
try:
services.stage_state()
except Exception as e:
print('Error in call to stage_state()', e)
services.error('Error in call to stage_state()')
raise
# Get input files
try:
services.stage_input_files(self.INPUT_FILES)
except Exception:
print('Error in call to stageInputFiles()')
self.services.error('Error in call to stageInputFiles()')
raise
# Modify data in template input file with data from config file
# no data to modify for this example.
# Modify data in template input file with data from state files
# Get data from cur_state_file
state_dict = edit.input_file_to_variable_dict(cur_state_file)
change_dict = {'X': state_dict['X'], 'Y': state_dict['Y']}
delta_t = float(state_dict['t1']) - float(state_dict['t0'])
change_dict['delta_t'] = delta_t
# Get data from X_dot_code.out
state_dict = edit.input_file_to_variable_dict('X_dot_code.out')
change_dict['X_dot'] = state_dict['X_dot']
# Get data from X_dot_code.out
state_dict = edit.input_file_to_variable_dict('Y_dot_code.out')
change_dict['Y_dot'] = state_dict['Y_dot']
# Put data in integrator input fule
edit.modify_variables_in_file(change_dict, 'integrator.in')
# Run integrator with modified template input file
cmd = EXECUTABLE
print('Executing = ', cmd)
services.send_portal_event(event_type='COMPONENT_EVENT',
event_comment=cmd)
cwd = services.get_working_dir()
task_id = services.launch_task(NPROC, cwd, cmd)
retcode = services.wait_task(task_id)
if (retcode != 0):
message = 'Error executing ', cmd
print(message)
self.services.error(message)
raise Exception(message)
print(cmd, ' finished \n')
# Modify data in state files from output of C_code.
variable_dict = edit.input_file_to_variable_dict('integrator.out')
change_dict = {'X': variable_dict['X'], 'Y': variable_dict['Y']}
edit.modify_variables_in_file(change_dict, cur_state_file)
services.update_state()
print(' ')
# "Archive" output files in history directory
try:
services.stage_output_files(timeStamp, self.OUTPUT_FILES)
except Exception:
message = 'Error in call to stage_output_files()'
print(message)
services.error(message)
raise
return