def __init__(self,
networkManager,
serverListeningPort,
packetHandler,
transferDirectory,
ftpTimeout,
maxTransferAttempts,
dbConnector,
useSSL,
max_cancel_timeout=60):
"""
Initializes the transfer thread's state
Args:
networkManager: the network manager to use
serverListeningPort: the control connection's port
packetHandler: the virtual machine server packet handler to use
transferDirectory: the directory where the .zip files will be stored
ftpTimeout: the FTP timeout (in seconds)
maxTransferAttempts: the maximum number of times that a transfer will be restarted after a failure.
dbConnector: a database connector
useSSL: indicates wheter SSL encryption must be used when establishing the connection with the image repository or not
max_cancel_timeout: unlock transfers timeout (in seconds)
"""
BasicThread.__init__(self, "File transfer thread")
self.__networkManager = networkManager
self.__serverListeningPort = serverListeningPort
self.__transferDirectory = transferDirectory
self.__repositoryPacketHandler = ImageRepositoryPacketHandler(
self.__networkManager)
self.__vmServerPacketHandler = packetHandler
self.__ftpTimeout = ftpTimeout
self.__maxTransferAttempts = maxTransferAttempts
self.__dbConnector = dbConnector
self.__max_cancel_timeout = max_cancel_timeout
self.__useSSL = useSSL
def __init__(self, transferDirectory, diskImagesDirectory,
definitionFileDirectory, dbConnector, domainHandler,
networkManager, serverListenningPort, packetHandler):
"""
Initializes the compression thread's state
Args:
transferDirectory: the transfers directory
diskImagesDirectory: the directory where the disk images are stored
definitionFileDirectory: the directory where the definition files are stored
dbConnector: the database connector
domainHandler: the domain handler to use
networkManger: the network manager to use
serverListenningPort: the virtual machine server's control connection port.
packetHandler: the packet handler to use
"""
BasicThread.__init__(self, "File compression thread")
self.__diskImagesDirectory = diskImagesDirectory
self.__transferDirectory = transferDirectory
self.__definitionFileDirectory = definitionFileDirectory
self.__dbConnector = dbConnector
self.__domainHandler = domainHandler
self.__compressor = ZipBasedCompressor()
self.__networkManager = networkManager
self.__serverListenningPort = serverListenningPort
self.__packetHandler = packetHandler
def __init__(self, threadName, queue):
"""
Initializes the thread's state
Args:
queue: the queue to use
"""
BasicThread.__init__(self, threadName)
self._queue = queue
def __init__(self, threadName, queue):
"""
Initializes the thread's state
Args:
queue: the queue to use
"""
BasicThread.__init__(self, threadName)
self._queue = queue
def __init__(self, processesList):
"""
Initializes the thread's state
Args:
processesList: a background processes list
"""
BasicThread.__init__(self, "Background processes polling thread")
self.__processesList = processesList
def __init__(self, processesList):
"""
Initializes the thread's state
Args:
processesList: a background processes list
"""
BasicThread.__init__(self, "Background processes polling thread")
self.__processesList = processesList
def __init__(self, commandsDBConnector, commandTimeout, commandsHandler, sleepTime):
"""
Initializes the thread's state
Args:
commandsDBConnector: a commands database connector
commandTimeout: the timeout to use (in seconds)
commandsHandler: the commands handler object to use
sleepTime: the sleep time between two consecutive updates (in seconds)
"""
BasicThread.__init__(self, "Command monitoring thread")
self.__commandsDBConnector = commandsDBConnector
self.__commandTimeout = commandTimeout
self.__commandsHandler = commandsHandler
self.__sleepTime = sleepTime
def __init__(self, commandsDBConnector, commandTimeout, commandsHandler,
sleepTime):
"""
Initializes the thread's state
Args:
commandsDBConnector: a commands database connector
commandTimeout: the timeout to use (in seconds)
commandsHandler: the commands handler object to use
sleepTime: the sleep time between two consecutive updates (in seconds)
"""
BasicThread.__init__(self, "Command monitoring thread")
self.__commandsDBConnector = commandsDBConnector
self.__commandTimeout = commandTimeout
self.__commandsHandler = commandsHandler
self.__sleepTime = sleepTime
def __init__(self, clusterServerPacketHandler, networkManager, commandsProcessor, clusterServerIP, clusterServerPort, sleepTime):
"""
Initializes the thread's state
Args:
clusterServerPacketHandler: the cluster server packet handler to use
networkManager: the NetworkManager object to use
commandsProcessor: the commands processor object to use
clusterServerIP: the cluster server's IP address
clusterServerPort: the cluster server control connection's port
sleepTime: the sleep time between two consecutive updates (in seconds)
"""
BasicThread.__init__(self, "Status database update thread")
self.__packetHandler = clusterServerPacketHandler
self.__networkManager = networkManager
self.__commandsProcessor = commandsProcessor
self.__clusterServerIP = clusterServerIP
self.__clusterServerPort = clusterServerPort
self.__sleepTime = sleepTime
def __init__(self, sleepTime, dbConnector, networkManager, repositoryIP, repositoryPort,
vmServerPacketHandler, imageRepositoryPacketHandler):
"""
Initializes the thread's state
Args:
sleepTime: the sleep time between updates (in seconds)
dbConnector: a cluster server database connector
networkManager: the NetworkManager object to use
repositoryIP: the image repository's IP address
repositoryPort: the image repository's port
vmServerPacketHandler: the virtual machine server packet handler
imageRepositoryPacketHandler: the image repository packet handler
"""
BasicThread.__init__(self, "Cluster status update thread")
self.__sleepTime = sleepTime
self.__commandsDBConnector = dbConnector
self.__networkManager = networkManager
self.__vmServerPacketHandler = vmServerPacketHandler
self.__imageRepositoryPacketHandler = imageRepositoryPacketHandler
self.__repositoryIP = repositoryIP
self.__repositoryPort = repositoryPort
def __init__(self, sleepTime, dbConnector, networkManager, repositoryIP,
repositoryPort, vmServerPacketHandler,
imageRepositoryPacketHandler):
"""
Initializes the thread's state
Args:
sleepTime: the sleep time between updates (in seconds)
dbConnector: a cluster server database connector
networkManager: the NetworkManager object to use
repositoryIP: the image repository's IP address
repositoryPort: the image repository's port
vmServerPacketHandler: the virtual machine server packet handler
imageRepositoryPacketHandler: the image repository packet handler
"""
BasicThread.__init__(self, "Cluster status update thread")
self.__sleepTime = sleepTime
self.__commandsDBConnector = dbConnector
self.__networkManager = networkManager
self.__vmServerPacketHandler = vmServerPacketHandler
self.__imageRepositoryPacketHandler = imageRepositoryPacketHandler
self.__repositoryIP = repositoryIP
self.__repositoryPort = repositoryPort
def __init__(
self,
networkManager,
serverListeningPort,
packetHandler,
transferDirectory,
ftpTimeout,
maxTransferAttempts,
dbConnector,
useSSL,
max_cancel_timeout=60,
):
"""
Initializes the transfer thread's state
Args:
networkManager: the network manager to use
serverListeningPort: the control connection's port
packetHandler: the virtual machine server packet handler to use
transferDirectory: the directory where the .zip files will be stored
ftpTimeout: the FTP timeout (in seconds)
maxTransferAttempts: the maximum number of times that a transfer will be restarted after a failure.
dbConnector: a database connector
useSSL: indicates wheter SSL encryption must be used when establishing the connection with the image repository or not
max_cancel_timeout: unlock transfers timeout (in seconds)
"""
BasicThread.__init__(self, "File transfer thread")
self.__networkManager = networkManager
self.__serverListeningPort = serverListeningPort
self.__transferDirectory = transferDirectory
self.__repositoryPacketHandler = ImageRepositoryPacketHandler(self.__networkManager)
self.__vmServerPacketHandler = packetHandler
self.__ftpTimeout = ftpTimeout
self.__maxTransferAttempts = maxTransferAttempts
self.__dbConnector = dbConnector
self.__max_cancel_timeout = max_cancel_timeout
self.__useSSL = useSSL
def __init__(self, transferDirectory, diskImagesDirectory, definitionFileDirectory, dbConnector, domainHandler,
networkManager, serverListenningPort, packetHandler):
"""
Initializes the compression thread's state
Args:
transferDirectory: the transfers directory
diskImagesDirectory: the directory where the disk images are stored
definitionFileDirectory: the directory where the definition files are stored
dbConnector: the database connector
domainHandler: the domain handler to use
networkManger: the network manager to use
serverListenningPort: the virtual machine server's control connection port.
packetHandler: the packet handler to use
"""
BasicThread.__init__(self, "File compression thread")
self.__diskImagesDirectory = diskImagesDirectory
self.__transferDirectory = transferDirectory
self.__definitionFileDirectory = definitionFileDirectory
self.__dbConnector = dbConnector
self.__domainHandler = domainHandler
self.__compressor = ZipBasedCompressor()
self.__networkManager = networkManager
self.__serverListenningPort = serverListenningPort
self.__packetHandler = packetHandler
def __init__(self, connectionPool):
"""
Initializes the thread's state.
"""
BasicThread.__init__(self, "Connection monitoring thread")
self.__connectionPool = connectionPool