本文整理汇总了Python中ClusterShell.CLI.Utils.NodeSet._fromlist1方法的典型用法代码示例。如果您正苦于以下问题：Python NodeSet._fromlist1方法的具体用法？Python NodeSet._fromlist1怎么用？Python NodeSet._fromlist1使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ClusterShell.CLI.Utils.NodeSet的用法示例。
在下文中一共展示了NodeSet._fromlist1方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: ev_close
# 需要导入模块: from ClusterShell.CLI.Utils import NodeSet [as 别名]
# 或者: from ClusterShell.CLI.Utils.NodeSet import _fromlist1 [as 别名]
def ev_close(self, worker):
# Worker is closing -- it's time to gather results...
self._runtimer_finalize(worker)
# Display command output, try to order buffers by rc
nodesetify = lambda v: (v[0], NodeSet._fromlist1(v[1]))
cleaned = False
for _rc, nodelist in sorted(worker.iter_retcodes()):
ns_remain = NodeSet._fromlist1(nodelist)
# Then order by node/nodeset (see bufnodeset_cmp)
for buf, nodeset in sorted(map(nodesetify,
worker.iter_buffers(nodelist)),
cmp=bufnodeset_cmp):
if not cleaned:
# clean runtimer line before printing first result
self._runtimer_clean()
cleaned = True
self._display.print_gather(nodeset, buf)
ns_remain.difference_update(nodeset)
if ns_remain:
self._display.print_gather_finalize(ns_remain)
self._display.flush()
self._close_common(worker)
# Notify main thread to update its prompt
self.update_prompt(worker)示例2: _close_common
# 需要导入模块: from ClusterShell.CLI.Utils import NodeSet [as 别名]
# 或者: from ClusterShell.CLI.Utils.NodeSet import _fromlist1 [as 别名]
def _close_common(self, worker):
verbexit = VERB_QUIET
if self._display.maxrc:
verbexit = VERB_STD
# Display return code if not ok ( != 0)
for rc, nodelist in worker.iter_retcodes():
if rc != 0:
ns = NodeSet._fromlist1(nodelist)
self._display.vprint_err(verbexit, \
"clush: %s: exited with exit code %d" % (ns, rc))
# Display nodes that didn't answer within command timeout delay
if worker.num_timeout() > 0:
self._display.vprint_err(verbexit, "clush: %s: command timeout" % \
NodeSet._fromlist1(worker.iter_keys_timeout()))示例3: ttyloop
# 需要导入模块: from ClusterShell.CLI.Utils import NodeSet [as 别名]
# 或者: from ClusterShell.CLI.Utils.NodeSet import _fromlist1 [as 别名]
def ttyloop(task, nodeset, timeout, display, remote):
"""Manage the interactive prompt to run command"""
readline_avail = False
interactive = task.default("USER_interactive")
if interactive:
try:
import readline
readline_setup()
readline_avail = True
except ImportError:
pass
display.vprint(VERB_STD, \
"Enter 'quit' to leave this interactive mode")
rc = 0
ns = NodeSet(nodeset)
ns_info = True
cmd = ""
while task.default("USER_running") or \
(interactive and cmd.lower() != 'quit'):
try:
# Set SIGUSR1 handler if needed
if task.default("USER_handle_SIGUSR1"):
signal.signal(signal.SIGUSR1, signal_handler)
if task.default("USER_interactive") and \
not task.default("USER_running"):
if ns_info:
display.vprint(VERB_QUIET, \
"Working with nodes: %s" % ns)
ns_info = False
prompt = "clush> "
else:
prompt = ""
try:
cmd = raw_input(prompt)
assert cmd is not None, "Result of raw_input() is None!"
finally:
signal.signal(signal.SIGUSR1, signal.SIG_IGN)
except EOFError:
print
return
except UpdatePromptException:
if task.default("USER_interactive"):
continue
return
except KeyboardInterrupt, kbe:
# Caught SIGINT here (main thread) but the signal will also reach
# subprocesses (that will most likely kill them)
if display.gather:
# Suspend task, so we can safely access its data from here
task.suspend()
# If USER_running is not set, the task had time to finish,
# that could mean all subprocesses have been killed and all
# handlers have been processed.
if not task.default("USER_running"):
# let's clush_excepthook handle the rest
raise kbe
# If USER_running is set, the task didn't have time to finish
# its work, so we must print something for the user...
print_warn = False
# Display command output, but cannot order buffers by rc
nodesetify = lambda v: (v[0], NodeSet._fromlist1(v[1]))
for buf, nodeset in sorted(map(nodesetify, task.iter_buffers()),
cmp=bufnodeset_cmp):
if not print_warn:
print_warn = True
display.vprint_err(VERB_STD, \
"Warning: Caught keyboard interrupt!")
display.print_gather(nodeset, buf)
# Return code handling
verbexit = VERB_QUIET
if display.maxrc:
verbexit = VERB_STD
ns_ok = NodeSet()
for rc, nodelist in task.iter_retcodes():
ns_ok.add(NodeSet._fromlist1(nodelist))
if rc != 0:
# Display return code if not ok ( != 0)
ns = NodeSet._fromlist1(nodelist)
display.vprint_err(verbexit, \
"clush: %s: exited with exit code %s" % (ns, rc))
# Add uncompleted nodeset to exception object
kbe.uncompleted_nodes = ns - ns_ok
# Display nodes that didn't answer within command timeout delay
if task.num_timeout() > 0:
display.vprint_err(verbexit, \
"clush: %s: command timeout" % \
NodeSet._fromlist1(task.iter_keys_timeout()))
raise kbe
if task.default("USER_running"):
ns_reg, ns_unreg = NodeSet(), NodeSet()
for client in task._engine.clients():
if client.registered:
#.........这里部分代码省略.........
示例4: ev_timeout
# 需要导入模块: from ClusterShell.CLI.Utils import NodeSet [as 别名]
# 或者: from ClusterShell.CLI.Utils.NodeSet import _fromlist1 [as 别名]
def ev_timeout(self, worker):
self._display.vprint_err(VERB_QUIET, "clush: %s: command timeout" % \
NodeSet._fromlist1(worker.iter_keys_timeout()))示例5: ttyloop
# 需要导入模块: from ClusterShell.CLI.Utils import NodeSet [as 别名]
# 或者: from ClusterShell.CLI.Utils.NodeSet import _fromlist1 [as 别名]
def ttyloop(task, nodeset, timeout, display):
"""Manage the interactive prompt to run command"""
readline_avail = False
if task.default("USER_interactive"):
try:
import readline
readline_setup()
readline_avail = True
except ImportError:
pass
display.vprint(VERB_STD, \
"Enter 'quit' to leave this interactive mode")
rc = 0
ns = NodeSet(nodeset)
ns_info = True
cmd = ""
while task.default("USER_running") or cmd.lower() != 'quit':
try:
if task.default("USER_interactive") and \
not task.default("USER_running"):
if ns_info:
display.vprint(VERB_QUIET, \
"Working with nodes: %s" % ns)
ns_info = False
prompt = "clush> "
else:
prompt = ""
# Set SIGUSR1 handler if needed
if task.default("USER_handle_SIGUSR1"):
signal.signal(signal.SIGUSR1, signal_handler)
try:
cmd = raw_input(prompt)
finally:
signal.signal(signal.SIGUSR1, signal.SIG_IGN)
except EOFError:
print
return
except UpdatePromptException:
if task.default("USER_interactive"):
continue
return
except KeyboardInterrupt, kbe:
if display.gather:
# Suspend task, so we can safely access its data from
# the main thread
task.suspend()
print_warn = False
# Display command output, but cannot order buffers by rc
nodesetify = lambda v: (v[0], NodeSet._fromlist1(v[1]))
for buf, nodeset in sorted(map(nodesetify, task.iter_buffers()),
cmp=bufnodeset_cmp):
if not print_warn:
print_warn = True
display.vprint_err(VERB_STD, \
"Warning: Caught keyboard interrupt!")
display.print_gather(nodeset, buf)
# Return code handling
verbexit = VERB_QUIET
if display.maxrc:
verbexit = VERB_STD
ns_ok = NodeSet()
for rc, nodelist in task.iter_retcodes():
ns_ok.add(NodeSet._fromlist1(nodelist))
if rc != 0:
# Display return code if not ok ( != 0)
ns = NodeSet._fromlist1(nodelist)
display.vprint_err(verbexit, \
"clush: %s: exited with exit code %s" % (ns, rc))
# Add uncompleted nodeset to exception object
kbe.uncompleted_nodes = ns - ns_ok
# Display nodes that didn't answer within command timeout delay
if task.num_timeout() > 0:
display.vprint_err(verbexit, \
"clush: %s: command timeout" % \
NodeSet._fromlist1(task.iter_keys_timeout()))
raise kbe
if task.default("USER_running"):
ns_reg, ns_unreg = NodeSet(), NodeSet()
for c in task._engine.clients():
if c.registered:
ns_reg.add(c.key)
else:
ns_unreg.add(c.key)
if ns_unreg:
pending = "\nclush: pending(%d): %s" % (len(ns_unreg), ns_unreg)
else:
pending = ""
display.vprint_err(VERB_QUIET, "clush: interrupt (^C to " \
"abort task)\nclush: in progress(%d): %s%s" % (len(ns_reg), \
ns_reg, pending))
else:
cmdl = cmd.lower()
try:
ns_info = True
#.........这里部分代码省略.........