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# **********************************************************************
#
# Copyright (c) 2003-2016 ZeroC, Inc. All rights reserved.
#
# This copy of Ice is licensed to you under the terms described in the
# ICE_LICENSE file included in this distribution.
#
# **********************************************************************
import Ice, Test, array, sys, time
def test(b):
if not b:
raise RuntimeError('test assertion failed')
class BatchRequestInterceptorI(Ice.BatchRequestInterceptor):
def __init__(self):
self._enabled = False
self._count = 0
self._size = 0
self._lastRequestSize = 0
def enqueue(self, request, count, size):
test(request.getOperation() == "opByteSOneway" or request.getOperation() == "ice_ping")
test(request.getProxy().ice_isBatchOneway())
if count > 0:
test(self._lastRequestSize + self._size == size)
self._count = count
self._size = size
if self._size + request.getSize() > 25000:
request.getProxy().begin_ice_flushBatchRequests()
self._size = 18 # header
if self._enabled:
self._lastRequestSize = request.getSize()
self._count += 1
request.enqueue()
def setEnabled(self, v):
self._enabled = v
def count(self):
return self._count
def batchOneways(p):
if sys.version_info[0] == 2:
bs1 = []
bs1[0:10 * 1024] = range(0, 10 * 1024) # add 100,000 entries.
bs1 = ['\x00' for x in bs1] # set them all to \x00
bs1 = ''.join(bs1) # make into a byte array
else:
bs1 = bytes([0 for x in range(0, 10 * 1024)])
try:
p.opByteSOneway(bs1)
except Ice.MemoryLimitException:
test(False)
batch = Test.MyClassPrx.uncheckedCast(p.ice_batchOneway())
batch.ice_flushBatchRequests() # Empty flush
if batch.ice_getConnection():
batch.ice_getConnection().flushBatchRequests(Ice.CompressBatch.BasedOnProxy)
batch.ice_getCommunicator().flushBatchRequests(Ice.CompressBatch.BasedOnProxy)
p.opByteSOnewayCallCount() # Reset the call count
for i in range(30):
batch.opByteSOneway(bs1)
count = 0
while count < 27: # 3 * 9 requests auto-flushed.
count += p.opByteSOnewayCallCount()
time.sleep(0.01)
if p.ice_getConnection():
batch1 = Test.MyClassPrx.uncheckedCast(p.ice_batchOneway())
batch2 = Test.MyClassPrx.uncheckedCast(p.ice_batchOneway())
batch1.ice_ping()
batch2.ice_ping()
batch1.ice_flushBatchRequests()
batch1.ice_getConnection().close(Ice.ConnectionClose.GracefullyWithWait)
batch1.ice_ping()
batch2.ice_ping()
batch1.ice_getConnection()
batch2.ice_getConnection()
batch1.ice_ping()
batch1.ice_getConnection().close(Ice.ConnectionClose.GracefullyWithWait)
batch1.ice_ping()
batch2.ice_ping()
identity = Ice.Identity()
identity.name = "invalid";
batch3 = batch.ice_identity(identity)
batch3.ice_ping()
batch3.ice_flushBatchRequests()
# Make sure that a bogus batch request doesn't cause troubles to other ones.
batch3.ice_ping()
batch.ice_ping()
batch.ice_flushBatchRequests()
batch.ice_ping()
if batch.ice_getConnection():
initData = Ice.InitializationData()
initData.properties = p.ice_getCommunicator().getProperties().clone()
interceptor = BatchRequestInterceptorI()
initData.batchRequestInterceptor = interceptor
ic = Ice.initialize(data=initData)
batch = Test.MyClassPrx.uncheckedCast(ic.stringToProxy(p.ice_toString())).ice_batchOneway()
test(interceptor.count() == 0)
batch.ice_ping()
batch.ice_ping()
batch.ice_ping()
test(interceptor.count() == 0)
interceptor.setEnabled(True)
batch.ice_ping()
batch.ice_ping()
batch.ice_ping()
test(interceptor.count() == 3)
batch.ice_flushBatchRequests()
batch.ice_ping()
test(interceptor.count() == 1)
batch.opByteSOneway(bs1)
test(interceptor.count() == 2)
batch.opByteSOneway(bs1)
test(interceptor.count() == 3)
batch.opByteSOneway(bs1) # This should trigger the flush
batch.ice_ping()
test(interceptor.count() == 2)
ic.destroy()
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