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Python DistantWorker.__init__方法代码示例

本文整理汇总了Python中ClusterShell.Worker.Worker.DistantWorker.__init__方法的典型用法代码示例。如果您正苦于以下问题:Python DistantWorker.__init__方法的具体用法?Python DistantWorker.__init__怎么用?Python DistantWorker.__init__使用的例子?那么, 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ClusterShell.Worker.Worker.DistantWorker的用法示例。


在下文中一共展示了DistantWorker.__init__方法的4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: __init__

# 需要导入模块: from ClusterShell.Worker.Worker import DistantWorker [as 别名]
# 或者: from ClusterShell.Worker.Worker.DistantWorker import __init__ [as 别名]
    def __init__(self, nodes, handler, timeout, **kwargs):
        """
        Initialize Ssh worker instance.
        """
        DistantWorker.__init__(self, handler)

        self.clients = []
        self.nodes = NodeSet(nodes)
        self.command = kwargs.get('command')
        self.source = kwargs.get('source')
        self.dest = kwargs.get('dest')
        autoclose = kwargs.get('autoclose', False)
        stderr = kwargs.get('stderr', False)
        self._close_count = 0
        self._has_timeout = False

        # Prepare underlying engine clients (ssh/scp processes)
        if self.command is not None:
            # secure remote shell
            for node in self.nodes:
                self.clients.append(Ssh(node, self.command, self, stderr,
                                        timeout, autoclose))
        elif self.source:
            # secure copy
            for node in self.nodes:
                self.clients.append(Scp(node, self.source, self.dest,
                    self, stderr, timeout, kwargs.get('preserve', False),
                    kwargs.get('reverse', False)))
        else:
            raise ValueError("missing command or source parameter in " \
			     "WorkerSsh constructor")
开发者ID:akatrevorjay,项目名称:clustershell,代码行数:33,代码来源:Ssh.py

示例2: __init__

# 需要导入模块: from ClusterShell.Worker.Worker import DistantWorker [as 别名]
# 或者: from ClusterShell.Worker.Worker.DistantWorker import __init__ [as 别名]
    def __init__(self, nodes, handler, timeout, **kwargs):
        """
        Initialize Tree worker instance.

        @param nodes: Targeted nodeset.
        @param handler: Worker EventHandler.
        @param timeout: Timeout value for worker.
        @param command: Command to execute.
        @param topology: Force specific TopologyTree.
        @param newroot: Root node of TopologyTree.
        """
        DistantWorker.__init__(self, handler)

        self.workers = []
        self.nodes = NodeSet(nodes)
        self.timeout = timeout
        self.command = kwargs.get('command')
        self.source = kwargs.get('source')
        self.dest = kwargs.get('dest')
        autoclose = kwargs.get('autoclose', False)
        self.stderr = kwargs.get('stderr', False)
        self.remote = kwargs.get('remote', True)
        self._close_count = 0
        self._start_count = 0
        self._child_count = 0
        self._target_count = 0
        self._has_timeout = False
        self.logger = logging.getLogger(__name__)

        if self.command is None and self.source is None:
            raise ValueError("missing command or source parameter in "
                             "WorkerTree constructor")

        # build gateway invocation command
        invoke_gw_args = []
        for envname in ('PYTHONPATH', \
                        'CLUSTERSHELL_GW_LOG_DIR', \
                        'CLUSTERSHELL_GW_LOG_LEVEL'):
            envval = os.getenv(envname)
            if envval:
                invoke_gw_args.append("%s=%s" % (envname, envval))
        invoke_gw_args.append("python -m ClusterShell/Gateway -Bu")
        self.invoke_gateway = ' '.join(invoke_gw_args)

        self.topology = kwargs.get('topology')
        if self.topology is not None:
            self.newroot = kwargs.get('newroot') or str(self.topology.root.nodeset)
            self.router = PropagationTreeRouter(self.newroot, self.topology)
        else:
            self.router = None

        self.upchannel = None
        self.metahandler = MetaWorkerEventHandler(self)

        # gateway -> active targets selection
        self.gwtargets = {}
开发者ID:brianpkelly,项目名称:clustershell,代码行数:58,代码来源:Tree.py

示例3: __init__

# 需要导入模块: from ClusterShell.Worker.Worker import DistantWorker [as 别名]
# 或者: from ClusterShell.Worker.Worker.DistantWorker import __init__ [as 别名]
    def __init__(self, nodes, handler, timeout, **kwargs):
        """
        Initialize Pdsh worker instance.
        """
        DistantWorker.__init__(self, handler)

        self.nodes = NodeSet(nodes)
        self.closed_nodes = NodeSet()

        self.command = kwargs.get('command')
        self.source = kwargs.get('source')
        self.dest = kwargs.get('dest')

        autoclose = kwargs.get('autoclose', False)
        stderr = kwargs.get('stderr', False)

        EngineClient.__init__(self, self, stderr, timeout, autoclose)

        if self.command is not None:
            # PDSH
            self.source = None
            self.dest = None
            self.mode = 'pdsh'
        elif self.source:
            # PDCP
            self.command = None
            self.mode = 'pdcp'
            # Preserve modification times and modes?
            self.preserve = kwargs.get('preserve', False)
            # Reverse copy (rpdcp)?
            self.reverse = kwargs.get('reverse', False)
            if self.reverse:
                self.isdir = os.path.isdir(self.dest)
                if not self.isdir:
                    raise ValueError("reverse copy dest must be a directory")
            else:
                self.isdir = os.path.isdir(self.source)
        else:
            raise ValueError("missing command or source parameter in " \
			     "WorkerPdsh constructor")

        self.popen = None
        self._buf = ""
开发者ID:ChristianKniep,项目名称:clustershell,代码行数:45,代码来源:Pdsh.py

示例4: __init__

# 需要导入模块: from ClusterShell.Worker.Worker import DistantWorker [as 别名]
# 或者: from ClusterShell.Worker.Worker.DistantWorker import __init__ [as 别名]
    def __init__(self, nodes, handler, timeout, **kwargs):
        """
        Initialize Tree worker instance.

        :param nodes: Targeted nodeset.
        :param handler: Worker EventHandler.
        :param timeout: Timeout value for worker.
        :param command: Command to execute.
        :param topology: Force specific TopologyTree.
        :param newroot: Root node of TopologyTree.
        """
        DistantWorker.__init__(self, handler)

        self.logger = logging.getLogger(__name__)
        self.workers = []
        self.nodes = NodeSet(nodes)
        self.timeout = timeout
        self.command = kwargs.get('command')
        self.source = kwargs.get('source')
        self.dest = kwargs.get('dest')
        autoclose = kwargs.get('autoclose', False)
        self.stderr = kwargs.get('stderr', False)
        self.logger.debug("stderr=%s", self.stderr)
        self.remote = kwargs.get('remote', True)
        self.preserve = kwargs.get('preserve', None)
        self.reverse = kwargs.get('reverse', False)
        self._rcopy_bufs = {}
        self._rcopy_tars = {}
        self._close_count = 0
        self._start_count = 0
        self._child_count = 0
        self._target_count = 0
        self._has_timeout = False

        if self.command is None and self.source is None:
            raise ValueError("missing command or source parameter in "
                             "TreeWorker constructor")

        # rcopy is enforcing separated stderr to handle tar error messages
        # because stdout is used for data transfer
        if self.source and self.reverse:
            self.stderr = True

        # build gateway invocation command
        invoke_gw_args = []
        for envname in ('PYTHONPATH',
                        'CLUSTERSHELL_GW_LOG_DIR',
                        'CLUSTERSHELL_GW_LOG_LEVEL',
                        'CLUSTERSHELL_GW_B64_LINE_LENGTH'):
            envval = os.getenv(envname)
            if envval:
                invoke_gw_args.append("%s=%s" % (envname, envval))

        # It is critical to launch a remote Python executable with the same
        # major version (ie. python or python3) as we use the (default) pickle
        # protocol and for example, version 3+ (Python 3 with bytes
        # support) cannot be unpickled by Python 2.
        python_executable = os.getenv('CLUSTERSHELL_GW_PYTHON_EXECUTABLE',
                                      basename(sys.executable or 'python'))
        invoke_gw_args.append(python_executable)
        invoke_gw_args.extend(['-m', 'ClusterShell.Gateway', '-Bu'])
        self.invoke_gateway = ' '.join(invoke_gw_args)

        self.topology = kwargs.get('topology')
        if self.topology is not None:
            self.newroot = kwargs.get('newroot') or \
                           str(self.topology.root.nodeset)
            self.router = PropagationTreeRouter(self.newroot, self.topology)
        else:
            self.router = None

        self.upchannel = None

        self.metahandler = MetaWorkerEventHandler(self)

        # gateway (string) -> active targets selection
        self.gwtargets = {}
开发者ID:cea-hpc,项目名称:clustershell,代码行数:79,代码来源:Tree.py


注:本文中的ClusterShell.Worker.Worker.DistantWorker.__init__方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。