mininet-sample/core/parameter.py

class Parameter(object):
    def __init__(self, paramFile):
        self.paramDic = {}
        print("Create the param Object")
        if paramFile is None:
            print("default param...")
        else:
            self.loadParamFile(paramFile)

    def loadParamFile(self, paramFile):
        f = open(paramFile)
        i = 0
        for l in f:
            i = i + 1
            if l.startswith("#"):
                continue

            tab = l.split(":")
            if len(tab) == 2:
                k = tab[0]
                val = tab[1].rstrip()
                if k in self.paramDic:
                    if not isinstance(self.paramDic[k], list):
                        self.paramDic[k] = [self.paramDic[k]]
                    self.paramDic[k].append(val)
                else:
                    self.paramDic[k] = val
            else:
                print("Ignored Line " + str(i))
                print(l),
                print("In file " + paramFile)
        f.close()

    def get(self, key):
        if key in self.paramDic:
            return self.paramDic[key]
        return None

    def __str__(self):
        s = self.paramDic.__str__()
        return s


class ExperienceParameter(Parameter):

    RMEM       = "rmem"
    WMEM       = "wmem"
    SCHED      = "sched"
    CC		   = "congctrl"
    AUTOCORK   = "autocork"
    EARLYRETRANS = "earlyRetrans"
    KERNELPM   = "kpm"
    KERNELPMC  = "kpmc" #kernel path manager client / server
    KERNELPMS  = "kpms"
    USERPMC	   = "upmc"
    USERPMS	   = "upms" #userspace path manager client / server
    USERPMCARGS   = "upmc_args"
    USERPMSARGS   = "upms_args"
    CLIENTPCAP = "clientPcap"
    SERVERPCAP = "serverPcap"
    SNAPLENPCAP = "snaplenPcap"
    XPTYPE     = "xpType"
    PINGCOUNT  = "pingCount"
    DDIBS      = "ddIBS"
    DDOBS      = "ddIBS"
    DDCOUNT    = "ddCount"
    PVRATELIMIT= "pvRateLimit"
    PVG        = "pvG" #patched version of pv
    PVZ        = "pvZ"
    NCSERVERPORT = "ncServerPort"
    NCCLIENTPORT = "ncClientPort"
    CHANGEPV   = "changePv"
    CHANGEPVAT = "changePvAt"
    HTTPSFILE  = "file" # file to wget, if random : we create a file with random data called random.
    HTTPSRANDOMSIZE = "file_size" # if file is set to random, define the size of the random file
    EPLOADTESTDIR = "epload_test_dir"
    HTTPFILE = "http_file"
    HTTPRANDOMSIZE = "http_file_size"
    NETPERFTESTLEN = "netperfTestlen"
    NETPERFTESTNAME = "netperfTestname"
    NETPERFREQRESSIZE = "netperfReqresSize"
    ABCONCURRENTREQUESTS = "abConccurentRequests"
    ABTIMELIMIT = "abTimelimit"
    SIRIRUNTIME = "siriRunTime"
    SIRIQUERYSIZE = "siriQuerySize"
    SIRIRESPONSESIZE = "siriResponseSize"
    SIRIDELAYQUERYRESPONSE = "siriDelayQueryResponse"
    SIRIMINPAYLOADSIZE = "siriMinPayloadSize"
    SIRIMAXPAYLOADSIZE = "siriMaxPayloadSize"
    SIRIINTERVALTIMEMS = "siriIntervalTimeMs"
    SIRIBUFFERSIZE = "siriBufferSize"
    SIRIBURSTSIZE = "siriBurstSize"
    SIRIINTERVALBURSTTIMEMS = "siriIntervalBurstTimeMs"
    VLCFILE = "vlcFile"
    VLCTIME = "vlcTime"
    DITGKBYTES = "ditgKBytes"
    DITGCONSTANTPACKETSIZE = "ditgConstantPacketSize"
    DITGMEANPOISSONPACKETSSEC = "ditgMeanPoissonPacketsSec"
    DITGCONSTANTPACKETSSEC = "ditgConstantPacketsSec"
    DITGBURSTSONPACKETSSEC = "ditgBurstsOnPacketsSec"
    DITGBURSTSOFFPACKETSSEC = "ditgBurstsOffPacketsSec"
    IPERFTIME = "iperfTime"
    IPERFPARALLEL = "iperfParallel"
    MSGCLIENTSLEEP = "msgClientSleep"
    MSGSERVERSLEEP = "msgServerSleep"
    MSGNBREQUESTS = "msgNbRequests"
    MSGBYTES = "msgBytes"
    QUICMULTIPATH = "quicMultipath"
    QUICSIRIRUNTIME = "quicSiriRunTime"
    PRIOPATH0 = "prioPath0"
    PRIOPATH1 = "prioPath1"
    BACKUPPATH0 = "backupPath0"
    BACKUPPATH1 = "backupPath1"
    EXPIRATION = "expiration"
    BUFFERAUTOTUNING = "bufferAutotuning"
    METRIC = "metric"


    # global sysctl
    sysctlKey = {}
    sysctlKey[RMEM] = "net.ipv4.tcp_rmem"
    sysctlKey[WMEM] = "net.ipv4.tcp_wmem"
    sysctlKey[KERNELPM] = "net.mptcp.mptcp_path_manager"
    sysctlKey[SCHED] = "net.mptcp.mptcp_scheduler"
    sysctlKey[CC] = "net.ipv4.tcp_congestion_control"
    sysctlKey[AUTOCORK] = "net.ipv4.tcp_autocorking"
    sysctlKey[EARLYRETRANS] = "net.ipv4.tcp_early_retrans"
    sysctlKey[EXPIRATION] = "net.mptcp.mptcp_sched_expiration"
    sysctlKey[BUFFERAUTOTUNING] = "net.ipv4.tcp_moderate_rcvbuf"


    sysctlKeyClient = {}
    sysctlKeyClient[KERNELPMC] = "net.mptcp.mptcp_path_manager"
    sysctlKeyServer = {}
    sysctlKeyServer[KERNELPMS] = "net.mptcp.mptcp_path_manager"

    defaultValue = {}

    defaultValue[RMEM] = "10240 87380 16777216"
    defaultValue[WMEM] = "4096 16384 4194304"
    defaultValue[KERNELPM] = "fullmesh"
    defaultValue[KERNELPMC] = "fullmesh"
    defaultValue[KERNELPMS] = "fullmesh"
    defaultValue[USERPMC] = "fullmesh"
    defaultValue[USERPMS] = "fullmesh"
    defaultValue[USERPMCARGS] = ""
    defaultValue[USERPMSARGS] = ""
    defaultValue[CC] = "olia"
    defaultValue[SCHED] = "default"
    defaultValue[AUTOCORK] = "1"
    defaultValue[EARLYRETRANS] = "3"
    defaultValue[EXPIRATION] = "300"
    defaultValue[BUFFERAUTOTUNING] = "1"
    defaultValue[METRIC] = "-1"

    defaultValue[CLIENTPCAP] = "no"
    defaultValue[SERVERPCAP] = "no"
    defaultValue[SNAPLENPCAP] = "65535"  # Default snapping value of tcpdump
    defaultValue[XPTYPE] = "none"
    defaultValue[PINGCOUNT] = "5"
    defaultValue[DDIBS] = "1k"
    defaultValue[DDOBS] = "1k"
    defaultValue[DDCOUNT] = "5000" #5k * 1k = 5m
    defaultValue[PVRATELIMIT] = "400k"
    defaultValue[PVZ] = "10000"
    defaultValue[PVG] = "10000"
    defaultValue[NCSERVERPORT] = "33666"
    defaultValue[NCCLIENTPORT] = "33555"
    defaultValue[CHANGEPV] = "no"
    defaultValue[HTTPSFILE] = "random"
    defaultValue[HTTPSRANDOMSIZE] = "1024"
    defaultValue[EPLOADTESTDIR] = "/bla/bla/bla"
    defaultValue[HTTPFILE] = "random"
    defaultValue[HTTPRANDOMSIZE] = "1024"
    defaultValue[NETPERFTESTLEN] = "10"
    defaultValue[NETPERFTESTNAME] = "TCP_RR"
    defaultValue[NETPERFREQRESSIZE] = "2K,256"
    defaultValue[ABCONCURRENTREQUESTS] = "50"
    defaultValue[ABTIMELIMIT] = "20"
    defaultValue[SIRIQUERYSIZE] = "2500"
    defaultValue[SIRIRESPONSESIZE] = "750"
    defaultValue[SIRIDELAYQUERYRESPONSE] = "0"
    defaultValue[SIRIMINPAYLOADSIZE] = "85"
    defaultValue[SIRIMAXPAYLOADSIZE] = "500"
    defaultValue[SIRIINTERVALTIMEMS] = "333"
    defaultValue[SIRIBUFFERSIZE] = "9"
    defaultValue[SIRIBURSTSIZE] = "0"
    defaultValue[SIRIINTERVALBURSTTIMEMS] = "0"
    defaultValue[VLCFILE] = "bunny_ibmff_360.mpd"
    defaultValue[VLCTIME] = "0"
    defaultValue[DITGKBYTES] = "10000"
    defaultValue[DITGCONSTANTPACKETSIZE] = "1428"
    defaultValue[DITGMEANPOISSONPACKETSSEC] = "0"
    defaultValue[DITGCONSTANTPACKETSSEC] = "0"
    defaultValue[DITGBURSTSONPACKETSSEC] = "0"
    defaultValue[DITGBURSTSOFFPACKETSSEC] = "0"
    defaultValue[IPERFTIME] = "10"
    defaultValue[IPERFPARALLEL] = "1"
    defaultValue[MSGCLIENTSLEEP] = "5.0"
    defaultValue[MSGSERVERSLEEP] = "5.0"
    defaultValue[MSGNBREQUESTS] = "5"
    defaultValue[MSGBYTES] = "1200"
    defaultValue[QUICMULTIPATH] = "0"
    defaultValue[PRIOPATH0] = "0"
    defaultValue[PRIOPATH1] = "0"
    defaultValue[BACKUPPATH0] = "0"
    defaultValue[BACKUPPATH1] = "0"

    def __init__(self, paramFile):
        super(ExperienceParameter, self).__init__(paramFile)

    def get(self, key):
        val = super(ExperienceParameter, self).get(key)
        if val is None:
            if key in ExperienceParameter.defaultValue:
                return ExperienceParameter.defaultValue[key]
            else:
                raise Exception("Parameter not found " + key)
        else:
            return val