class SPGRunningPool():
def __init__(self):
self.master_db = SPGMasterDB( EnsembleConstructor = ParameterEnsembleThreaded )
self.lock = threading.Lock()
self.db_locks = {}
def get_lock(self, i_db):
if not self.db_locks.has_key( i_db.full_name ):
self.db_locks[ i_db.full_name ] = threading.Lock()
return self.db_locks[ i_db.full_name ]
def launch_workers(self):
target_jobs, = self.master_db.query_master_fetchone('SELECT max_jobs FROM queues WHERE name = "default"')
self.master_db.update_list_ensemble_dbs()
if len(self.master_db.active_dbs) == 0:
utils.inline_msg("MSG", "No active dbs... sleeping ")
return
current_count = self.active_threads()
to_launch = target_jobs - current_count
if to_launch >= 0:
utils.newline_msg("STATUS", "[n_jobs=%d] run=%d ::: new=%d" % (target_jobs,current_count,to_launch ) )
else:
utils.newline_msg("STATUS", "[n_jobs=%d] run=%d :!: exceed" % (target_jobs,current_count))
for i_t in range(to_launch):
self.lock.acquire()
pick = self.master_db.pick_ensemble()
status = pick.get_updated_status()
if status['process_not_run'] == 0:
print "+D+ ----- %s " % (pick.full_name)
self.master_db.query_master_db('UPDATE dbs SET status= ? WHERE full_name = ?', "D", pick.full_name)
return
self.lock.release()
nt = SPGRunningAtom(pick, self.lock)
# nt = SPGRunningAtom(pick, lock=self.get_lock( pick ) )
nt.start()
def active_threads(self):
return threading.active_count() - 1
#rp = SPGRunningPool(50, 2)
#rp.run()
class SPGDBCommandLine(BaseSPGCommandLine):
"""A command handler which interfaces a master DB"""
def __init__(self, EnsembleConstructor = ParameterEnsemble):
BaseSPGCommandLine.__init__(self, EnsembleConstructor)
self.prompt = "| spg-db :::~ "
# self.current_param_db = None
self.master_db = SPGMasterDB(EnsembleConstructor = EnsembleConstructor)
def filter_db_list(self, ls = None, filter = None):
if ls == None:
ls = self.master_db.result_dbs.keys()
if re.match("^\d+?$", filter): #:::~ Is filter an integer???
id = int(filter)
rdb = self.master_db.result_dbs
filtered = [ x for x in ls if rdb.has_key(x) and rdb[x] is not None and rdb[x]['id'] == id ]
return filtered
if filter:
ret = fnmatch.filter(ls, filter)
else:
ret = ls
return sorted( ret )
# def get_db(self, c):
# """it returns the db name (or None) of a database identified either from its id or """
# db_name = c.strip()
# if db_name.isdigit():
# id = int( db_name )
# rdb = self.master_db.result_dbs
# filtered = [x for x in rdb if rdb[x] is not None and rdb[x]['id'] == id]
# if filtered:
# db_name = filtered[0]
# else:
# utils.newline_msg("ERR", "database with id '%s' doesn't exist." % c)
# return None
#
# full_name, path, base_name, extension = utils.translate_name(db_name)
# db_name = "%s/%s.spgql" % (path, base_name)
# sim_name = "%s/%s.spg" % (path, base_name)
# if not os.path.exists(db_name) and not os.path.exists(sim_name):
# utils.newline_msg("ERR", "database with name '%s' doesn't exist." % c)
# return None
# return self.EnsembleConstructor(db_name, init_db=True)
# #
# # # if self.master_db.result_dbs.has_key(db_name):
# # # return self.master_db.result_dbs[db_name]
# # # else:
# # # utils.newline_msg("WRN", "database '%s' is not registered, loading it anyhow" % db_name )
# # return None
#
def get_flags_and_db(self, c,init_db = True):
flags, args = self.parse_command_line(c)
# if len(args)== 1:
# utils.newline_msg("ERR", "a single file was expected or could not parse flags")
# return flags, args, None
db_name = args[-1]
args = args[:-1]
if db_name.isdigit():
id = int(db_name)
rdb = self.master_db.result_dbs
filtered = [x for x in rdb if rdb[x]['id'] == id]
if filtered:
db_name = filtered[0]
else:
utils.newline_msg("ERR", "database with id '%s' doesn't exist." % db_name)
return flags, args.append(db_name), None
else:
full_name, path, base_name, extension = utils.translate_name(db_name)
# print "do_init::: ",self.translate_name(i_arg)
db_name = "%s/%s.spgql" % (path, base_name)
# sim_name = "%s/%s.spg" % (path, base_name)
if not os.path.exists(db_name):
utils.newline_msg("ERR", "database with name '%s' doesn't exist." % utils.shorten_name(db_name))
return flags, args.append(db_name), None
return flags, args, self.EnsembleConstructor(db_name, init_db)
def do_ls(self, c):
"""ls REGEXP|DB_ID
lists the databases already registered in the master database and the possible ones found in the current directory"""
ls_res_db = self.filter_db_list( filter = c )
if ls_res_db:
print " --- registered dbs"
for i in sorted( ls_res_db ):
# :::~FIXME workaround for non-existing dbs
curr_db = self.master_db.result_dbs[i]
short_name = utils.shorten_name(i)
try:
print "%5d: %s (%5.5f)"%(curr_db['id'], short_name , curr_db['weight'] )
except:
print "%5d: %s "%(curr_db['id'], short_name )
BaseSPGCommandLine.do_ls(self, c )
# def do_load(self,c):
# """load DB_NAME|DB_ID
# loads one of the registered databases from the master"""
# c = c.split()
# if len(c) >1:
# utils.newline_msg("ERR", "only one db can be loaded at a time", 2)
# return
# ret = self.get_db_from_cmdline(c[0])
# if ret:
# self.current_param_db = ret
# print " --- loaded db '%s'"% utils.shorten_name(self.current_param_db.full_name)
# # else:
# # utils.newline_msg("ERR", "db does not exist", 2)
def do_init(self, c):
"""init [--flag ...] PARAMETERS_NAME|DB_NAME [VAR1=VALUE1[:VAR2=VALUE2]]
Generates a new database out of a simulation.dat
FLAGS::: --purge: deletes the spgql database, if it already exists
--repeat=REPEAT repeats the parameter generation REPEAT times
"""
flags, db_arg = self.parse_command_line(c)
if len(db_arg) != 1:
utils.newline_msg("WRN", "init must be called with a database", 2)
return
db_arg = db_arg[0]
# i_arg = c[0]
full_name, path, base_name, extension = utils.translate_name(db_arg)
# print "do_init::: ",self.translate_name(i_arg)
full_db_name = "%s/%s.spgql" % (path, base_name)
sim_name = "%s/%s.spg" % (path, base_name)
if os.path.exists(full_db_name) and "purge" not in flags:
utils.newline_msg("ERR", "database '%s' already exists. Cannot init it twice" % utils.shorten_name(full_db_name), 2)
return
if not os.path.exists(sim_name):
utils.newline_msg("ERR", "configuration '%s' doesn't exist. Cannot init it" % utils.shorten_name(sim_name), 2)
return
if "purge" in flags:
try:
self.do_deregister(db_arg)
os.remove(full_db_name)
except:
utils.newline_msg("WRN", "database '%s' could not be removed... skipping" % full_db_name)
if 'repeat' in flags:
repeat = int(flags['repeat'])
else:
repeat = 1
parser = MultIteratorDBBuilder(db_name=full_db_name)
parser.init_db()
parser.fill_status(repeat=repeat)
current_param_db = ParameterEnsemble(full_db_name, init_db=True)
current_param_db.repeat = repeat
# if len(c) > 1: self.do_set(":".join(c[1:]))
self.master_db.write_ensemble_to_master(current_param_db)
self.master_db.update_list_ensemble_dbs()
print " **-- init - %d: '%s' " % (current_param_db.id, utils.shorten_name(current_param_db.full_name))
def complete_init(self, text, line, begidx, endidx):
completions = fnmatch.filter(os.listdir("."), ".spgql")
completions.extend(fnmatch.filter(os.listdir("."), "*.spg"))
if text:
completions = [f
for f in completions
if f.startswith(text)
]
return completions
def do_register(self, c):
"""registers a given results database into the master database"""
flags, cmds, ensemble = self.get_flags_and_db(c)
if ensemble is None:
# utils.newline_msg("ERR", "no database supplied ... skipping")
return
if self.master_db.result_dbs.has_key(ensemble.full_name):
utils.newline_msg("WRN", "skipping... database '%s' is already registered" % utils.shorten_name(ensemble.full_name), 2)
return
# current_param_db = ParameterEnsemble(db_name, init_db=True)
self.master_db.write_ensemble_to_master(ensemble )
self.master_db.update_list_ensemble_dbs()
print " *--- registered - %d: '%s' " % (ensemble.id, utils.shorten_name(ensemble.full_name) )
def complete_register(self, text, line, begidx, endidx):
return self.complete_init(text, line, begidx, endidx)
def do_clean(self, c):
"""clean [-flag ...] PARAMETERS_NAME|DB_NAME [VAR1=VALUE1[:VAR2=VALUE2]]
if not arguments are given sets all the rows in run_status with status R, E to N
FLAGS::: --all: sets all the rows in run_status to N """
#:::~ OK, as of 13.10.11
flags, cmds, ensemble = self.get_flags_and_db(c)
# ensemble = self.get_db(db_name)
if ensemble is None:
# utils.newline_msg("ERR", "database not found... aborting")
return
if "all" in flags:
ensemble.execute_query('UPDATE run_status SET status = "N" ')
else:
ensemble.execute_query('UPDATE run_status SET status = "N" WHERE status ="R" OR status ="E" ')
def complete_clean(self, text, line, begidx, endidx):
return self.complete_init(text, line, begidx, endidx)
def do_deregister(self, c):
"""remove current_db|FILENAME|_ID_
deregisters a simulation file simulations. Does not remove them from disk except --purge is used
FLAGS::: --purge: deletes the spgql database, if it already exists"""
flags, cmds, ensemble = self.get_flags_and_db(c,init_db=False)
if ensemble is None:
# utils.newline_msg("ERR", "no database supplied nor currently set... skipping")
return
# ensemble = self.get_db_from_cmdline(db_name)
# if not self.current_param_db is None and self.current_param_db.full_name == db_name:
# self.current_param_db = None
if "purge" in flags and os.path.exists(ensemble.full_name):
os.remove(ensemble.full_name)
self.master_db.query_master_db("DELETE FROM dbs WHERE full_name = ?", ensemble.full_name)
if self.master_db.result_dbs.has_key(ensemble.full_name):
del self.master_db.result_dbs[ensemble.full_name]
# :::~ FIXME
self.master_db.synchronise_master_db()
def complete_deregister(self, text, line, begidx, endidx):
return self.complete_init(text, line, begidx, endidx)
def do_set_weight(self, c):
flags, args, ensemble = self.get_flags_and_db(c)
# print flags, args, ensemble
if ensemble == None:
return
try:
new_weight = float(args[0])
except:
utils.newline_msg("ERR", "cannot parse weight")
return
# print "UPDATE dbs SET weight=%f WHERE full_name = '%s' " % ( new_weight, ensemble.full_name )
try:
self.master_db.query_master_db("UPDATE dbs SET weight=%f WHERE full_name = '%s' " % ( new_weight, ensemble.full_name ) )
except:
utils.newline_msg("ERR", "cannot parse command")
return
self.master_db.update_list_ensemble_dbs()
# def do_set(self, c):
# """set VAR1=VALUE1 VAR2=VALUE2
# sets some values in the currently loaded database
# FLAGS::: --help, the possible keys are printed """
#
# # print c
# flags, c = self.parse_command_line(c)
#
# if "help" in flags:
# print utils.newline_msg("HELP", " possible_keys = %s" % self.possible_keys)
# return
#
# if not self.current_param_db:
# utils.newline_msg("WRN", "not database loaded... skipping")
# return
#
# for iarg in c:
# ret = utils.parse_to_dict(iarg, allowed_keys=self.possible_keys)
# if not ret:
# utils.newline_msg("ERR", "'%s' not understood" % iarg)
# return
#
# # if k == "repeat": continue # repeat is not in the master db (should it be added)
# for k in ret:
# self.current_param_db.__dict__[k] = ret[k]
# self.master_db.query_master_db('UPDATE dbs SET %s= ? WHERE id = ?' % k, ret[k],
# self.current_param_db.id)
def __set_status(self, c, st):
# if not c:
# ls_res_db = [ self.current_param_db.full_name ]
# else:
# ls_res_db = self.filter_db_list( filter = c )
# if not ls_res_db: return
#
# for i in ls_res_db:
flags, cmds, ensemble = self.get_flags_and_db(c)
# ensemble = self.get_db(db_name)
if ensemble is None:
# utils.newline_msg("ERR", "database not found... aborting")
return
ensemble.status = st
print " +--- '%s' [status : %s ]" % (utils.shorten_name(ensemble.full_name), st)
self.master_db.query_master_db('UPDATE dbs SET status= ? WHERE full_name = ?', st, ensemble.full_name)
#
# def do_stop(self, c):
# """stops the currently loaded registered database"""
# self.__set_status(c, 'S')
#
def do_start(self, c):
"""starts the currently loaded registered database"""
self.__set_status(c, 'R')
def do_pause(self, c):
"""pauses the currently loaded registered database"""
self.__set_status(c, 'P')
def do_set_jobs(self, c):
"""sets the maximum number of jobs running concurrently
usage: N_JOBS"""
c = c.split()
if len(c) == 1:
max_jobs = int(c[0])
self.master_db.query_master_db('UPDATE queues SET max_jobs= ? WHERE name = "default"', max_jobs)
def do_get_jobs(self, c):
"""returns the number of jobs that would concurrently run in a multi-threaded run"""
nj, = self.master_db.query_master_fetchone('SELECT max_jobs FROM queues WHERE name = "default"')
print " +--- no_jobs = %d " % nj
def do_info(self, c):
"""info REGEXP
prints the information of the results databases, filtered by a regular expression, or its id """
flags, cmds, ensemble = self.get_flags_and_db(c)
# ensemble = self.get_db(db_name)
if ensemble is None:
# utils.newline_msg("ERR", "database not found... aborting")
return
db_status = ensemble.get_updated_status()
param_db_id = self.master_db.query_master_fetchone("SELECT id, status, weight FROM dbs WHERE full_name = ?", ensemble.full_name)
if param_db_id is None:
param_db_id = "X"
else:
[param_db_id, status, weight] = param_db_id
print " ---%5s: %s" % (param_db_id, utils.shorten_name(ensemble.full_name))
frac_done = float(db_status['process_done']) / float(db_status['value_set'])
n_repet = db_status['value_set_with_rep'] / db_status['value_set']
print " -+ status = %s / weight: %5.5f " % (status, weight)
print " -+ total = %d*%d / done: %d (%.5f) - running: %d - error: %d " % (
db_status['value_set'], n_repet, db_status['process_done'], frac_done,
db_status['process_running'], db_status['process_error'])
try:
print " -+ time = %f / mean: %f - min: %f - max: %f" % (
db_status['total_run_time'], db_status['avg_run_time'], db_status['min_run_time'],
db_status['max_run_time'])
except:
pass
class SPGDBCommandLine(BaseSPGCommandLine):
"""A command handler which interfaces a master DB"""
def __init__(self, EnsembleConstructor=ParameterEnsemble):
BaseSPGCommandLine.__init__(self, EnsembleConstructor)
self.prompt = "| spg-db :::~ "
# self.current_param_db = None
self.master_db = SPGMasterDB(EnsembleConstructor=EnsembleConstructor)
def filter_db_list(self, ls=None, filter=None):
if ls == None:
ls = list(self.master_db.result_dbs.keys())
if re.match("^\d+?$", filter): #:::~ Is filter an integer???
id = int(filter)
rdb = self.master_db.result_dbs
filtered = [
x for x in ls
if x in rdb and rdb[x] is not None and rdb[x]['id'] == id
]
return filtered
if filter:
ret = fnmatch.filter(ls, filter)
else:
ret = ls
return sorted(ret)
# def get_db(self, c):
# """it returns the db name (or None) of a database identified either from its id or """
# db_name = c.strip()
# if db_name.isdigit():
# id = int( db_name )
# rdb = self.master_db.result_dbs
# filtered = [x for x in rdb if rdb[x] is not None and rdb[x]['id'] == id]
# if filtered:
# db_name = filtered[0]
# else:
# utils.newline_msg("ERR", "database with id '%s' doesn't exist." % c)
# return None
#
# full_name, path, base_name, extension = utils.translate_name(db_name)
# db_name = "%s/%s.spgql" % (path, base_name)
# sim_name = "%s/%s.spg" % (path, base_name)
# if not os.path.exists(db_name) and not os.path.exists(sim_name):
# utils.newline_msg("ERR", "database with name '%s' doesn't exist." % c)
# return None
# return self.EnsembleConstructor(db_name, init_db=True)
# #
# # # if self.master_db.result_dbs.has_key(db_name):
# # # return self.master_db.result_dbs[db_name]
# # # else:
# # # utils.newline_msg("WRN", "database '%s' is not registered, loading it anyhow" % db_name )
# # return None
#
def get_flags_and_db(self, c, init_db=True):
flags, args = self.parse_command_line(c)
# if len(args)== 1:
# utils.newline_msg("ERR", "a single file was expected or could not parse flags")
# return flags, args, None
db_name = args[-1]
args = args[:-1]
if db_name.isdigit():
id = int(db_name)
rdb = self.master_db.result_dbs
filtered = [x for x in rdb if rdb[x]['id'] == id]
if filtered:
db_name = filtered[0]
else:
utils.newline_msg(
"ERR", "database with id '%s' doesn't exist." % db_name)
return flags, args.append(db_name), None
else:
full_name, path, base_name, extension = utils.translate_name(
db_name)
# print "do_init::: ",self.translate_name(i_arg)
db_name = "%s/%s.spgql" % (path, base_name)
# sim_name = "%s/%s.spg" % (path, base_name)
if not os.path.exists(db_name):
utils.newline_msg(
"ERR", "database with name '%s' doesn't exist." %
utils.shorten_name(db_name))
return flags, args.append(db_name), None
return flags, args, self.EnsembleConstructor(db_name, init_db)
def do_ls(self, c):
"""ls REGEXP|DB_ID
lists the databases already registered in the master database and the possible ones found in the current directory"""
ls_res_db = self.filter_db_list(filter=c)
if ls_res_db:
print(" --- registered dbs")
for i in sorted(ls_res_db):
# :::~FIXME workaround for non-existing dbs
curr_db = self.master_db.result_dbs[i]
short_name = utils.shorten_name(i)
try:
print("%5d: %s (%5.5f)" %
(curr_db['id'], short_name, curr_db['weight']))
except:
print("%5d: %s " % (curr_db['id'], short_name))
BaseSPGCommandLine.do_ls(self, c)
# def do_load(self,c):
# """load DB_NAME|DB_ID
# loads one of the registered databases from the master"""
# c = c.split()
# if len(c) >1:
# utils.newline_msg("ERR", "only one db can be loaded at a time", 2)
# return
# ret = self.get_db_from_cmdline(c[0])
# if ret:
# self.current_param_db = ret
# print " --- loaded db '%s'"% utils.shorten_name(self.current_param_db.full_name)
# # else:
# # utils.newline_msg("ERR", "db does not exist", 2)
def do_init(self, c):
"""init [--flag ...] PARAMETERS_NAME|DB_NAME [VAR1=VALUE1[:VAR2=VALUE2]]
Generates a new database out of a simulation.dat
FLAGS::: --purge: deletes the spgql database, if it already exists
--repeat=REPEAT repeats the parameter generation REPEAT times
"""
flags, db_arg = self.parse_command_line(c)
if len(db_arg) != 1:
utils.newline_msg("WRN", "init must be called with a database", 2)
return
db_arg = db_arg[0]
# i_arg = c[0]
full_name, path, base_name, extension = utils.translate_name(db_arg)
# print "do_init::: ",self.translate_name(i_arg)
full_db_name = "%s/%s.spgql" % (path, base_name)
sim_name = "%s/%s.spg" % (path, base_name)
if os.path.exists(full_db_name) and "purge" not in flags:
utils.newline_msg(
"ERR", "database '%s' already exists. Cannot init it twice" %
utils.shorten_name(full_db_name), 2)
return
if not os.path.exists(sim_name):
utils.newline_msg(
"ERR", "configuration '%s' doesn't exist. Cannot init it" %
utils.shorten_name(sim_name), 2)
return
if "purge" in flags:
try:
self.do_deregister(db_arg)
os.remove(full_db_name)
except:
utils.newline_msg(
"WRN", "database '%s' could not be removed... skipping" %
full_db_name)
if 'repeat' in flags:
repeat = int(flags['repeat'])
else:
repeat = 1
parser = MultIteratorDBBuilder(db_name=full_db_name)
parser.init_db()
parser.fill_status(repeat=repeat)
current_param_db = ParameterEnsemble(full_db_name, init_db=True)
current_param_db.repeat = repeat
# if len(c) > 1: self.do_set(":".join(c[1:]))
self.master_db.write_ensemble_to_master(current_param_db)
self.master_db.update_list_ensemble_dbs()
print(" **-- init - %d: '%s' " %
(current_param_db.id,
utils.shorten_name(current_param_db.full_name)))
def complete_init(self, text, line, begidx, endidx):
completions = fnmatch.filter(os.listdir("."), ".spgql")
completions.extend(fnmatch.filter(os.listdir("."), "*.spg"))
if text:
completions = [f for f in completions if f.startswith(text)]
return completions
def do_register(self, c):
"""registers a given results database into the master database"""
flags, cmds, ensemble = self.get_flags_and_db(c)
if ensemble is None:
# utils.newline_msg("ERR", "no database supplied ... skipping")
return
if ensemble.full_name in self.master_db.result_dbs:
utils.newline_msg(
"WRN", "skipping... database '%s' is already registered" %
utils.shorten_name(ensemble.full_name), 2)
return
# current_param_db = ParameterEnsemble(db_name, init_db=True)
self.master_db.write_ensemble_to_master(ensemble)
self.master_db.update_list_ensemble_dbs()
print(" *--- registered - %d: '%s' " %
(ensemble.id, utils.shorten_name(ensemble.full_name)))
def complete_register(self, text, line, begidx, endidx):
return self.complete_init(text, line, begidx, endidx)
def do_clean(self, c):
"""clean [-flag ...] PARAMETERS_NAME|DB_NAME [VAR1=VALUE1[:VAR2=VALUE2]]
if not arguments are given sets all the rows in run_status with status R, E to N
FLAGS::: --all: sets all the rows in run_status to N """
#:::~ OK, as of 13.10.11
flags, cmds, ensemble = self.get_flags_and_db(c)
# ensemble = self.get_db(db_name)
if ensemble is None:
# utils.newline_msg("ERR", "database not found... aborting")
return
if "all" in flags:
ensemble.execute_query('UPDATE run_status SET status = "N" ')
else:
ensemble.execute_query(
'UPDATE run_status SET status = "N" WHERE status ="R" OR status ="E" '
)
def complete_clean(self, text, line, begidx, endidx):
return self.complete_init(text, line, begidx, endidx)
def do_deregister(self, c):
"""remove current_db|FILENAME|_ID_
deregisters a simulation file simulations. Does not remove them from disk except --purge is used
FLAGS::: --purge: deletes the spgql database, if it already exists"""
flags, cmds, ensemble = self.get_flags_and_db(c, init_db=False)
if ensemble is None:
# utils.newline_msg("ERR", "no database supplied nor currently set... skipping")
return
# ensemble = self.get_db_from_cmdline(db_name)
# if not self.current_param_db is None and self.current_param_db.full_name == db_name:
# self.current_param_db = None
if "purge" in flags and os.path.exists(ensemble.full_name):
os.remove(ensemble.full_name)
self.master_db.query_master_db("DELETE FROM dbs WHERE full_name = ?",
ensemble.full_name)
if ensemble.full_name in self.master_db.result_dbs:
del self.master_db.result_dbs[ensemble.full_name]
# :::~ FIXME
self.master_db.synchronise_master_db()
def complete_deregister(self, text, line, begidx, endidx):
return self.complete_init(text, line, begidx, endidx)
def do_set_weight(self, c):
flags, args, ensemble = self.get_flags_and_db(c)
# print flags, args, ensemble
if ensemble == None:
return
try:
new_weight = float(args[0])
except:
utils.newline_msg("ERR", "cannot parse weight")
return
# print "UPDATE dbs SET weight=%f WHERE full_name = '%s' " % ( new_weight, ensemble.full_name )
try:
self.master_db.query_master_db(
"UPDATE dbs SET weight=%f WHERE full_name = '%s' " %
(new_weight, ensemble.full_name))
except:
utils.newline_msg("ERR", "cannot parse command")
return
self.master_db.update_list_ensemble_dbs()
# def do_set(self, c):
# """set VAR1=VALUE1 VAR2=VALUE2
# sets some values in the currently loaded database
# FLAGS::: --help, the possible keys are printed """
#
# # print c
# flags, c = self.parse_command_line(c)
#
# if "help" in flags:
# print utils.newline_msg("HELP", " possible_keys = %s" % self.possible_keys)
# return
#
# if not self.current_param_db:
# utils.newline_msg("WRN", "not database loaded... skipping")
# return
#
# for iarg in c:
# ret = utils.parse_to_dict(iarg, allowed_keys=self.possible_keys)
# if not ret:
# utils.newline_msg("ERR", "'%s' not understood" % iarg)
# return
#
# # if k == "repeat": continue # repeat is not in the master db (should it be added)
# for k in ret:
# self.current_param_db.__dict__[k] = ret[k]
# self.master_db.query_master_db('UPDATE dbs SET %s= ? WHERE id = ?' % k, ret[k],
# self.current_param_db.id)
def __set_status(self, c, st):
# if not c:
# ls_res_db = [ self.current_param_db.full_name ]
# else:
# ls_res_db = self.filter_db_list( filter = c )
# if not ls_res_db: return
#
# for i in ls_res_db:
flags, cmds, ensemble = self.get_flags_and_db(c)
# ensemble = self.get_db(db_name)
if ensemble is None:
# utils.newline_msg("ERR", "database not found... aborting")
return
ensemble.status = st
print(" +--- '%s' [status : %s ]" %
(utils.shorten_name(ensemble.full_name), st))
self.master_db.query_master_db(
'UPDATE dbs SET status= ? WHERE full_name = ?', st,
ensemble.full_name)
#
# def do_stop(self, c):
# """stops the currently loaded registered database"""
# self.__set_status(c, 'S')
#
def do_start(self, c):
"""starts the currently loaded registered database"""
self.__set_status(c, 'R')
def do_pause(self, c):
"""pauses the currently loaded registered database"""
self.__set_status(c, 'P')
def do_set_jobs(self, c):
"""sets the maximum number of jobs running concurrently
usage: N_JOBS"""
c = c.split()
if len(c) == 1:
max_jobs = int(c[0])
self.master_db.query_master_db(
'UPDATE queues SET max_jobs= ? WHERE name = "default"',
max_jobs)
def do_get_jobs(self, c):
"""returns the number of jobs that would concurrently run in a multi-threaded run"""
nj, = self.master_db.query_master_fetchone(
'SELECT max_jobs FROM queues WHERE name = "default"')
print(" +--- no_jobs = %d " % nj)
def do_info(self, c):
"""info REGEXP
prints the information of the results databases, filtered by a regular expression, or its id """
flags, cmds, ensemble = self.get_flags_and_db(c)
# ensemble = self.get_db(db_name)
if ensemble is None:
# utils.newline_msg("ERR", "database not found... aborting")
return
db_status = ensemble.get_updated_status()
param_db_id = self.master_db.query_master_fetchone(
"SELECT id, status, weight FROM dbs WHERE full_name = ?",
ensemble.full_name)
if param_db_id is None:
param_db_id = "X"
else:
[param_db_id, status, weight] = param_db_id
print(" ---%5s: %s" %
(param_db_id, utils.shorten_name(ensemble.full_name)))
frac_done = float(db_status['process_done']) / float(
db_status['value_set'])
n_repet = db_status['value_set_with_rep'] / db_status['value_set']
print(" -+ status = %s / weight: %5.5f " % (status, weight))
print(
" -+ total = %d*%d / done: %d (%.5f) - running: %d - error: %d "
% (db_status['value_set'], n_repet, db_status['process_done'],
frac_done, db_status['process_running'],
db_status['process_error']))
try:
print(" -+ time = %f / mean: %f - min: %f - max: %f" %
(db_status['total_run_time'], db_status['avg_run_time'],
db_status['min_run_time'], db_status['max_run_time']))
except:
pass
class SPGRunningPool():
def __init__(self, test_run=False):
self.master_db = SPGMasterDB(
EnsembleConstructor=ParameterEnsembleThreaded)
self.test_run = test_run
self.lock = threading.Lock()
self.db_locks = {}
### :::~ The number of processes that are active in each spg file
self.active_processes = defaultdict(lambda: 0)
def get_lock(self, i_db):
if i_db.full_name not in self.db_locks:
self.db_locks[i_db.full_name] = threading.Lock()
return self.db_locks[i_db.full_name]
def launch_workers(self):
target_jobs, = self.master_db.query_master_fetchone(
'SELECT max_jobs FROM queues WHERE name = "default"')
self.master_db.update_list_ensemble_dbs()
if len(self.master_db.active_dbs) == 0:
utils.inline_msg("MSG", "No active dbs... sleeping ")
return
current_count = self.active_threads()
# print "+++++++++++", to_launch
vec_to_launch = []
launch = defaultdict(lambda: 0)
running = {}
for ae in self.master_db.active_dbs:
ens = self.master_db.result_dbs[ae]
running[ens['id']] = self.active_processes[ae]
qty_to_launch = int(
m.floor(0.5 + target_jobs * ens['weight'] /
self.master_db.normalising) -
self.active_processes[ae])
vec_to_launch += qty_to_launch * [ae]
launch[ens['id']] += qty_to_launch
# for id in launch:
# print "+++ (%d) %d + %d = //%d//, "%( id, launch[id], running[id],launch[id]+running[id] )
# print
to_launch = len(vec_to_launch)
if to_launch >= 0:
utils.newline_msg(
"STATUS",
utils.str_color(
"@green[n_jobs=%d] run=%d %s ::: new=%d" %
(target_jobs, current_count, dict(running), to_launch)))
else:
utils.newline_msg(
"STATUS",
utils.str_color(
"@yellow[n_jobs=%d] run=%d :!: exceeded number" %
(target_jobs, current_count)))
# print to_launch, len( vec_to_launch ), launch
# for i_t in range(to_launch):
for ae in vec_to_launch:
pick = self.master_db.EnsembleConstructor(ae, init_db=True)
self.lock.acquire()
# pick = self.master_db.pick_ensemble()
pick.test_run = self.test_run
status = pick.get_updated_status()
if status['process_not_run'] == 0:
print("+D+ ----- %s " % (pick.full_name))
self.master_db.query_master_db(
'UPDATE dbs SET status= ? WHERE full_name = ?', "D",
pick.full_name)
return
self.lock.release()
nt = SPGRunningAtom(pick, self.lock, self.active_processes)
# nt.test_run = self.test_run
# nt = SPGRunningAtom(pick, lock=self.get_lock( pick ) )
nt.start()
def active_threads(self):
return threading.active_count() - 1
#rp = SPGRunningPool(50, 2)
#rp.run()
class SPGRunningPool():
def __init__(self, test_run = False):
self.master_db = SPGMasterDB( EnsembleConstructor = ParameterEnsembleThreaded )
self.test_run = test_run
self.lock = threading.Lock()
self.db_locks = {}
### :::~ The number of processes that are active in each spg file
self.active_processes = defaultdict(lambda : 0)
def get_lock(self, i_db):
if not self.db_locks.has_key( i_db.full_name ):
self.db_locks[ i_db.full_name ] = threading.Lock()
return self.db_locks[ i_db.full_name ]
def launch_workers(self):
target_jobs, = self.master_db.query_master_fetchone('SELECT max_jobs FROM queues WHERE name = "default"')
self.master_db.update_list_ensemble_dbs()
if len(self.master_db.active_dbs) == 0:
utils.inline_msg("MSG", "No active dbs... sleeping ")
return
current_count = self.active_threads()
# print "+++++++++++", to_launch
vec_to_launch = []
launch = defaultdict(lambda: 0)
running = {}
for ae in self.master_db.active_dbs:
ens = self.master_db.result_dbs[ae ]
running[ ens['id'] ] = self.active_processes[ ae ]
qty_to_launch = int( m.floor(0.5 + target_jobs*ens['weight']/self.master_db.normalising) - self.active_processes[ ae ] )
vec_to_launch += qty_to_launch * [ae]
launch[ ens['id'] ] += qty_to_launch
# for id in launch:
# print "+++ (%d) %d + %d = //%d//, "%( id, launch[id], running[id],launch[id]+running[id] )
# print
to_launch = len(vec_to_launch)
if to_launch >= 0:
utils.newline_msg("STATUS", utils.str_color( "@green[n_jobs=%d] run=%d %s ::: new=%d" % (target_jobs,current_count, dict(running),to_launch) ) )
else:
utils.newline_msg("STATUS", utils.str_color( "@yellow[n_jobs=%d] run=%d :!: exceeded number" % (target_jobs,current_count)) )
# print to_launch, len( vec_to_launch ), launch
# for i_t in range(to_launch):
for ae in vec_to_launch:
pick = self.master_db.EnsembleConstructor(ae, init_db=True)
self.lock.acquire()
# pick = self.master_db.pick_ensemble()
pick.test_run = self.test_run
status = pick.get_updated_status()
if status['process_not_run'] == 0:
print "+D+ ----- %s " % (pick.full_name)
self.master_db.query_master_db('UPDATE dbs SET status= ? WHERE full_name = ?', "D", pick.full_name)
return
self.lock.release()
nt = SPGRunningAtom(pick, self.lock, self.active_processes)
# nt.test_run = self.test_run
# nt = SPGRunningAtom(pick, lock=self.get_lock( pick ) )
nt.start()
def active_threads(self):
return threading.active_count() - 1
#rp = SPGRunningPool(50, 2)
#rp.run()