def __init__(self, name, max_attachments=1, logger=None ):
OutPort.__init__(self, name, BULKIO.dataSDDS, OutSDDSPort.TRANSFER_TYPE , logger )
self.max_attachments = max_attachments
self.attachedGroup = {} # key=connection_id, value=attach_id
self.lastStreamData = None
self.lastName = None
self.defaultStreamSRI = sri.create()
self.defaultTime = timestamp.now()
def pushSRI(self, xdelta=1, streamID='TestStreamID', mode=0, kw=[]):
sri = BULKIO.StreamSRI(hversion=1,
xstart=0.0,
xdelta=xdelta,
xunits=1,
subsize=0,
ystart=0.0,
ydelta=0.0,
yunits=0,
mode=mode,
streamID=streamID,
blocking=False,
keywords=kw)
self.input_vita49_port.pushSRI(sri, timestamp.now())
def setupComponent(self, endianness=BIG_ENDIAN, pkts_per_push=1, sri=None):
# Set properties
self.comp.interface = 'lo'
compDataSddsIn = self.comp.getPort('dataSddsIn')
self.comp.advanced_optimizations.sdds_pkts_per_bulkio_push = pkts_per_push
if sri is None:
kw = [
CF.DataType("dataRef",
ossie.properties.to_tc_value(endianness, 'long'))
]
sri = BULKIO.StreamSRI(hversion=1,
xstart=0.0,
xdelta=1.0,
xunits=1,
subsize=0,
ystart=0.0,
ydelta=0.0,
yunits=0,
mode=0,
streamID='TestStreamID',
blocking=False,
keywords=kw)
compDataSddsIn.pushSRI(sri, timestamp.now())
streamDef = BULKIO.SDDSStreamDefinition('id', BULKIO.SDDS_SI,
self.uni_ip, 0, self.port,
8000, True, 'testing')
# Try to attach
self.attachId = ''
try:
self.attachId = compDataSddsIn.attach(streamDef, 'test')
except:
print "ATTACH FAILED"
attachId = ''
self.assertTrue(self.attachId != '',
"Failed to attach to SourceSDDS component")
def pushPacket(self, URL, EOS, streamID):
self.pushPacket( URL, timestamp.now(), EOS, streamID )
def pushSRI(self,xdelta=1,streamID='TestStreamID',mode=0,kw=[]):
sri = BULKIO.StreamSRI(hversion=1, xstart=0.0, xdelta=xdelta, xunits=1, subsize=0, ystart=0.0, ydelta=0.0, yunits=0, mode=mode, streamID=streamID, blocking=False, keywords=kw)
self.input_vita49_port.pushSRI(sri,timestamp.now())
def testNonConformingConformingSwitch(self):
self.setupComponent()
# Get ports
compDataShortOut_out = self.comp.getPort('dataShortOut')
compDataSddsIn = self.comp.getPort('dataSddsIn')
# Connect components
self.comp.connect(self.sink, providesPortName='shortIn')
# Start components
self.comp.start()
# Create data
fakeData = [x for x in range(0, 512)]
pktNum = 0
sr=1e6
xdelta_ns=int(1/(sr*2) * 1e9)
time_ns=0
recSRI = False
# No time slips here
while pktNum < 100:
# Create data
h = Sdds.SddsHeader(pktNum, FREQ=(sr*73786976294.838211), TT=(time_ns*4), CX=1)
p = Sdds.SddsShortPacket(h.header, fakeData)
p.encode()
self.userver.send(p.encodedPacket)
pktNum = pktNum + 1
if pktNum != 0 and pktNum % 32 == 31:
pktNum = pktNum + 1
time_ns = time_ns + 512*xdelta_ns
self.assertEqual(self.comp.status.time_slips, 0, "There should be no time slips!")
# Stop the component, detach, then re-attach a new stream that is using the conforming sampleRate
self.comp.stop()
compDataSddsIn.detach(self.attachId)
kw = [CF.DataType("dataRef", ossie.properties.to_tc_value(BIG_ENDIAN, 'long'))]
sri = BULKIO.StreamSRI(hversion=1, xstart=0.0, xdelta=1.0, xunits=1, subsize=0, ystart=0.0, ydelta=0.0, yunits=0, mode=0, streamID='TestStreamID2', blocking=False, keywords=kw)
compDataSddsIn.pushSRI(sri,timestamp.now())
streamDef = BULKIO.SDDSStreamDefinition('id2', BULKIO.SDDS_SI, self.uni_ip, 0, self.port, 8000, True, 'testing')
self.attachId = compDataSddsIn.attach(streamDef, 'test')
self.comp.start()
# Create data
fakeData = [x for x in range(0, 512)]
pktNum = 0
sr=1e6
xdelta_ns=int(1/(sr) * 1e9)
time_ns=0
recSRI = False
# No time slips here
while pktNum < 100:
# Create data
h = Sdds.SddsHeader(pktNum, FREQ=(sr*73786976294.838211), TT=(time_ns*4), CX=1)
p = Sdds.SddsShortPacket(h.header, fakeData)
p.encode()
self.userver.send(p.encodedPacket)
pktNum = pktNum + 1
if pktNum != 0 and pktNum % 32 == 31:
pktNum = pktNum + 1
time_ns = time_ns + 512*xdelta_ns
self.assertEqual(self.comp.status.time_slips, 0, "There should be no time slips!")