def readall(self):
"""Take a snapshot of all variables from a connection.
This is much more efficient than reading all variables
individually. Currently, for local agents, it also guarantees
consistency between all read-only variables.
"""
if libweb100.web100_snap(self._readsnap) != libweb100.WEB100_ERR_SUCCESS:
libweb100_err()
if libweb100.web100_snap(self._tunesnap) != libweb100.WEB100_ERR_SUCCESS:
libweb100_err()
snap = {}
for (name, var) in self.agent.read_vars.items():
if var._group == self.agent._read_group:
if libweb100.web100_snap_read(var._var, self._readsnap, self.agent.bufp) != \
libweb100.WEB100_ERR_SUCCESS:
libweb100_err()
else:
if libweb100.web100_snap_read(var._var, self._tunesnap, self.agent.bufp) != \
libweb100.WEB100_ERR_SUCCESS:
libweb100_err()
val = var.val(self.agent.bufp)
snap[name] = val
return snap
def readall(self):
"""Take a snapshot of all variables from a connection.
This is much more efficient than reading all variables
individually. Currently, for local agents, it also guarantees
consistency between all read-only variables.
"""
if libweb100.web100_snap(
self._readsnap) != libweb100.WEB100_ERR_SUCCESS:
libweb100_err()
if libweb100.web100_snap(
self._tunesnap) != libweb100.WEB100_ERR_SUCCESS:
libweb100_err()
snap = {}
for (name, var) in self.agent.read_vars.items():
if var._group == self.agent._read_group:
if libweb100.web100_snap_read(var._var, self._readsnap, self.agent.bufp) != \
libweb100.WEB100_ERR_SUCCESS:
libweb100_err()
else:
if libweb100.web100_snap_read(var._var, self._tunesnap, self.agent.bufp) != \
libweb100.WEB100_ERR_SUCCESS:
libweb100_err()
val = var.val(self.agent.bufp)
snap[name] = val
return snap
def init_elapsed_sample(ctl):
"""
Gather the "zeroth" data sample,
from the current state of the connection
All samples (including this one) are archived in cronological order in allRuns.
"""
global ns, rowcount, allRuns
ns = libweb100.web100_snapshot_alloc(cvar.gread, cvar.conn)
libweb100.web100_snap(ns)
r={}
r["tctrl"]=ctl
r["rawsnap"]=ns
r.update(mkdict(ctl, ns, None))
r["row"] = rowcount
rowcount += 1
allRuns.append(r)
cvar.baseMSS = r["CurMSS"]
def init_elapsed_sample(ctl):
"""
Gather the "zeroth" data sample,
from the current state of the connection
All samples (including this one) are archived in cronological order in allRuns.
"""
global ns, rowcount, allRuns
ns = libweb100.web100_snapshot_alloc(cvar.gread, cvar.conn)
libweb100.web100_snap(ns)
r = {}
r["tctrl"] = ctl
r["rawsnap"] = ns
r.update(mkdict(ctl, ns, None))
r["row"] = rowcount
rowcount += 1
allRuns.append(r)
cvar.baseMSS = r["CurMSS"]