def test_suppress_metric(self):
schema = 'tuple<int32 a, int32 b, int32 c, int32 d>'
topo = Topology()
streamsx.spl.toolkit.add_toolkit(topo, stu._tk_dir('testtkpy'))
# no metric
st = op.Source(
topo,
kind='com.ibm.streamsx.topology.pytest.pysource::SparseTuple',
schema=schema,
name='NOMETRIC_ST')
sf = op.Source(
topo,
kind='com.ibm.streamsx.topology.pysamples.sources::Range37',
schema=schema,
name='NOMETRIC_SF')
s = st.stream.union({sf.stream})
sm = op.Map('com.ibm.streamsx.topology.pysamples.positional::Noop',
s,
name='NOMETRIC_MF')
sm = op.Map('com.ibm.streamsx.topology.pysamples.positional::AddSeq',
sm.stream,
name='NOMETRIC_MC')
# With metric
schema = 'tuple<rstring a, int32 b>'
ms = op.Source(
topo,
kind=
'com.ibm.streamsx.topology.pytest.pyexceptions::SuppressNextSource',
schema=schema,
name='HASMETRIC_S_1')
mm = op.Map(
kind='com.ibm.streamsx.topology.pytest.pyexceptions::SuppressMap',
stream=ms.stream,
name='HASMETRIC_M_0')
mf = op.Map(
kind=
'com.ibm.streamsx.topology.pytest.pyexceptions::SuppressFilter',
stream=ms.stream,
name='HASMETRIC_F_0')
self.tester = Tester(topo)
self.tester.local_check = self.check_suppress_metric
# Add filters to avoid the test operators having
# names of NOMETIC/HASMETRIC
self.tester.tuple_count(sm.stream.filter(lambda _: True), 38)
self.tester.tuple_count(ms.stream.filter(lambda _: True), 2)
self.tester.tuple_count(mm.stream.filter(lambda _: True), 2)
self.tester.tuple_count(mf.stream.filter(lambda _: True), 2)
self.tester.test(self.test_ctxtype, self.test_config)
def test_spl(self):
"""
Test passing as an SPL parameter.
"""
N = 22
G = 'hey'
t = ''.join(random.choice('0123456789abcdef') for x in range(20))
topic = 'topology/test/python/' + t
topo = Topology()
spTopic = topo.create_submission_parameter('mytopic')
spGreet = topo.create_submission_parameter('greeting')
self.assertIsNone(spTopic())
self.assertIsNone(spGreet())
sch = StreamSchema('tuple<uint64 seq, rstring s>')
b = op.Source(topo,
"spl.utility::Beacon",
sch,
params={
'initDelay': 10.0,
'period': 0.02,
'iterations': N
})
b.seq = b.output('IterationCount()')
b.s = b.output(spGreet)
p = op.Sink("com.ibm.streamsx.topology.topic::Publish",
b.stream,
params={'topic': topic})
s = op.Source(topo,
"com.ibm.streamsx.topology.topic::Subscribe",
sch,
params={
'streamType': sch,
'topic': spTopic
})
jc = JobConfig()
jc.submission_parameters['mytopic'] = topic
jc.submission_parameters['greeting'] = G
jc.add(self.test_config)
tester = Tester(topo)
tester.tuple_count(s.stream, N)
#tester.run_for(300)
tester.contents(s.stream, [{'seq': i, 's': G} for i in range(N)])
tester.test(self.test_ctxtype, self.test_config)
def _build_launch_validate(self, name, composite_name, parameters,
toolkit_name):
print("------ " + name + " ------")
topo = Topology(name)
self._add_toolkits(topo, toolkit_name)
#if name == 'test_content_ranking':
# topo.add_pip_package('Theano==0.8.2')
# topo.add_pip_package('Keras==1.0.7')
params = parameters
# Call the test composite
test_op = op.Source(topo,
composite_name,
'tuple<rstring result>',
params=params)
tester = Tester(topo)
tester.tuple_count(test_op.stream, 1, exact=True)
tester.contents(test_op.stream, [{'result': 'ok'}])
cfg = {}
# change trace level
job_config = streamsx.topology.context.JobConfig(tracing='info')
job_config.add(cfg)
if ("TestICP" in str(self)):
cfg[streamsx.topology.context.ConfigParams.SSL_VERIFY] = False
tester.test(self.test_ctxtype, cfg)
print(str(tester.result))
def test_enter_exit(self):
topo = Topology()
streamsx.spl.toolkit.add_toolkit(topo, stu._tk_dir('testtkpy'))
source = op.Source(topo, 'com.ibm.streamsx.topology.pytest.checkpoint::EnterExitSource', schema.StreamSchema('tuple<rstring from, int32 enter, int32 exit>').as_tuple(), params={'period':0.1})
source.stream.set_consistent(ConsistentRegionConfig.periodic(5, drain_timeout=40, reset_timeout=40, max_consecutive_attempts=6))
transit = op.Map('com.ibm.streamsx.topology.pytest.checkpoint::EnterExitMap', source.stream, schema.StreamSchema('tuple<rstring from, int32 enter, int32 exit>').as_tuple())
tester = Tester(topo)
tester.resets(10)
# On each operator, __enter__ and __exit__ should be called once for
# each reset. Also __enter__ should be called at startup and __exit__
# at shutdown. It is hard to verify the final __exit__ call (and that
# is handled by python rather than our code), so
# the test is valid if the number of __enter__ calls is one more than
# the number of resets, and the number of __exit__ calls is equal to
# number of resets. The tuples on the two streams indicate the number
# of times __enter__ and __exit__ have been called.
# We are looking for two specific tuples:
# ('source', 6, 5) and ('transit', 6, 5)
tester.eventual_result(source.stream, lambda tuple_ : True if tuple_[1] >= 6 and tuple_[1] == tuple_[2] + 1 else Fale if tuple_[1] != tuple_[2] + 1 else None)
tester.eventual_result(transit.stream, lambda tuple_ : True if tuple_[1] >= 6 and tuple_[1] == tuple_[2] + 1 else Fale if tuple_[1] != tuple_[2] + 1 else None)
job_config = streamsx.topology.context.JobConfig(tracing='debug')
job_config.add(self.test_config)
tester.test(self.test_ctxtype, self.test_config)
def test_SPL_as_string(self):
topo = Topology()
b = op.Source(topo,
"spl.utility::Beacon",
'tuple<uint64 seq, rstring b>',
params={
'period': 0.02,
'iterations': 5
})
b.seq = b.output('IterationCount()')
b.b = b.output('"str!"')
s = b.stream.as_string()
s = s.map(lambda x: eval(x))
tester = Tester(topo)
tester.contents(s, [{
'seq': 0,
'b': 'str!'
}, {
'seq': 1,
'b': 'str!'
}, {
'seq': 2,
'b': 'str!'
}, {
'seq': 3,
'b': 'str!'
}, {
'seq': 4,
'b': 'str!'
}])
tester.test(self.test_ctxtype, self.test_config)
def test_beacon(self):
# An operator-driven consistent region can be used with a source
# that supports it, such as Beacon
iterations = 5000
topo = Topology()
beacon = op.Source(topo,
"spl.utility::Beacon",
schema.StreamSchema('tuple<int32 f>').as_tuple(),
params={
'iterations': iterations,
'period': 0.01,
'triggerCount': streamsx.spl.types.uint32(500)
})
beacon.f = beacon.output('(int32)IterationCount()')
s = beacon.stream
s.set_consistent(
ConsistentRegionConfig.operator_driven(drain_timeout=40,
reset_timeout=40,
max_consecutive_attempts=4))
tester = Tester(topo)
# For operator-driven regions, the resetter uses a random interval
# from 10-40 seconds for resets. Only one is likely to be completed
# while processing tuples for this test.
tester.resets(1)
tester.tuple_count(s, iterations)
tester.contents(s, list(zip(range(0, iterations))))
tester.test(self.test_ctxtype, self.test_config)
def test_mixed_toolkits(self):
topo = Topology()
streamsx.spl.toolkit.add_toolkit(topo, stu._tk_dir('testtkpy'))
streamsx.spl.toolkit.add_toolkit(topo, stu._tk_dir('tk17'))
data = ['A']
bop = op.Source(topo, "spl.utility::Beacon", 'tuple<rstring a>',
{'iterations': 1})
bop.a = bop.output('"A"')
sv = op.Map("com.ibm.streamsx.topology.pytest.pyvers::StreamsxVersion",
bop.stream, 'tuple<rstring a, rstring v1, rstring v2>')
m17f = op.Map(
"com.ibm.streamsx.topology.pytest.tk17::M17F", sv.stream,
'tuple<rstring a, rstring v1, rstring v2, rstring f1, rstring f2>')
m17c = op.Map(
"com.ibm.streamsx.topology.pytest.tk17::M17C", m17f.stream,
'tuple<rstring a, rstring v1, rstring v2, rstring f1, rstring f2, rstring c1, rstring c2, int32 x>',
{'x': 27})
tester = Tester(topo)
tester.contents(m17c.stream, [{
'a': 'A',
'f1': '1.7',
'f2': 'F',
'v1': 'aggregate',
'v2': 'True',
'c1': '1.7',
'c2': 'C',
'x': 27
}])
tester.test(self.test_ctxtype, self.test_config)
def test_no_default_hash(self):
topo = Topology('test_SPLBeaconFilter')
s = op.Source(topo, "spl.utility::Beacon",
'tuple<uint64 seq>',
params = {'period': 0.2, 'iterations':100})
s.seq = s.output('IterationCount()')
self.assertRaises(NotImplementedError, s.stream.parallel, 3, Routing.HASH_PARTITIONED)
def test_sliding_count(self):
for step in [1, 3]:
with self.subTest(step=step):
topo = Topology()
b = op.Source(topo,
"spl.utility::Beacon",
'tuple<uint64 seq>',
params={'iterations': 12})
b.seq = b.output('IterationCount()')
s = b.stream
agg = op.Map('spl.relational::Aggregate',
s.last(4).trigger(step),
schema='tuple<uint64 sum, uint64 max>')
agg.sum = agg.output('Sum(seq)')
agg.max = agg.output('Max(seq)')
expected = []
for i in range(4 + step - 2, 12, step):
expected.append({
'sum': sum(range(i - 3, i + 1)),
'max': i
})
tester = Tester(topo)
tester.contents(agg.stream, expected)
tester.test(self.test_ctxtype, self.test_config)
def test_filter_map(self):
topo = Topology()
topo.checkpoint_period = timedelta(seconds=1)
streamsx.spl.toolkit.add_toolkit(topo, stu._tk_dir('testtkpy'))
timeCounter = op.Source(
topo,
"com.ibm.streamsx.topology.pytest.checkpoint::TimeCounter",
schema.StreamSchema('tuple<int32 f>').as_tuple(),
params={
'iterations': 30,
'period': 0.1
})
evenFilter = op.Map(
"com.ibm.streamsx.topology.pytest.checkpoint::StatefulEvenFilter",
timeCounter.stream,
None,
params={})
hpo = op.Map(
"com.ibm.streamsx.topology.pytest.checkpoint::StatefulHalfPlusOne",
evenFilter.stream,
None,
params={})
s = hpo.stream
tester = Tester(topo)
tester.tuple_count(s, 15)
tester.contents(s, list(zip(range(1, 16))))
tester.test(self.test_ctxtype, self.test_config)
def _build_launch_validate(self, name, composite_name, parameters,
toolkit_name, num_tuples, exact):
print("------ " + name + " ------")
topo = Topology(name)
self._add_toolkits(topo, toolkit_name)
if self.es_keystore is not None:
self._add_store_file(topo, self.es_keystore)
#streamsx.spl.toolkit.add_toolkit_dependency(topo, 'com.ibm.streamsx.eventstore', '[2.4.1,3.0.0)')
params = parameters
# Call the test composite
test_op = op.Source(topo,
composite_name,
'tuple<rstring result>',
params=params)
tester = Tester(topo)
tester.run_for(120)
tester.tuple_count(test_op.stream, num_tuples, exact=exact)
cfg = {}
# change trace level
job_config = streamsx.topology.context.JobConfig(tracing='info')
job_config.add(cfg)
cfg[streamsx.topology.context.ConfigParams.SSL_VERIFY] = False
tester.test(self.test_ctxtype, cfg, always_collect_logs=True)
print(str(tester.result))
def test_source(self):
topo = Topology()
streamsx.spl.toolkit.add_toolkit(topo, stu._tk_dir('testtkpy'))
bop = op.Source(
topo,
"com.ibm.streamsx.topology.pytest.checkpoint::TimeCounter",
schema.StreamSchema('tuple<int32 f>').as_tuple(),
params={
'iterations': 30,
'period': 0.1
})
s = bop.stream
s.set_consistent(
ConsistentRegionConfig.operator_driven(drain_timeout=40,
reset_timeout=40,
max_consecutive_attempts=3))
tester = Tester(topo)
self.assertFalse(
tester.test(self.test_ctxtype,
self.test_config,
assert_on_fail=False))
def _build_launch_app(self, name, composite_name, parameters,
num_result_tuples, test_toolkit):
print("------ " + name + " ------")
topo = Topology(name)
self._add_toolkits(topo, test_toolkit)
params = parameters
# Call the test composite
test_op = op.Source(topo,
composite_name,
'tuple<rstring result>',
params=params)
self.tester = Tester(topo)
self.tester.run_for(30)
self.tester.tuple_count(test_op.stream, num_result_tuples, exact=False)
cfg = {}
# change trace level
job_config = streamsx.topology.context.JobConfig(tracing='warn')
job_config.add(cfg)
if ("Cloud" not in str(self)):
cfg[streamsx.topology.context.ConfigParams.SSL_VERIFY] = False
# Run the test
test_res = self.tester.test(self.test_ctxtype,
cfg,
assert_on_fail=True,
always_collect_logs=True)
print(str(self.tester.result))
assert test_res, name + " FAILED (" + self.tester.result[
"application_logs"] + ")"
def test_spl_ops(self):
topo = Topology()
streamsx.spl.toolkit.add_toolkit(topo, TestEmSPL._TK)
context = _rand_path()
name = _rand_path()
schema = StreamSchema('tuple<int32 a, rstring b, boolean c>')
params = {}
params['port'] = 0
params['context'] = context
if self._monitor:
params['sslAppConfigName'] = self._monitor + '-streams-certs'
inject = op.Source(topo,
'com.ibm.streamsx.inet.rest::HTTPTupleInjection',
schema, params, name)
self._path = '/' + context + '/' + name + '/ports/output/0/inject'
self._alias = '/' + context + '/' + name + '/inject'
self.tester = Tester(topo)
self.tester.local_check = self._form_inject
self.tester.contents(inject.stream, [{
'a': 42,
'b': 'HHGTTG',
'c': True
}, {
'a': 93,
'b': 'ABCDE',
'c': False
}])
self.tester.test(self.test_ctxtype, self.test_config)
self._check_no_endpoint()
def test_sliding_count_stv_no_default(self):
step = 1
topo = Topology()
b = op.Source(topo,
"spl.utility::Beacon",
'tuple<uint64 seq>',
params={'iterations': 12})
b.seq = b.output('IterationCount()')
s = b.stream
count = topo.create_submission_parameter('count', type_=int)
window = s.last(count).trigger(step)
agg = op.Map('spl.relational::Aggregate',
window,
schema='tuple<uint64 sum, uint64 max>')
agg.sum = agg.output('Sum(seq)')
agg.max = agg.output('Max(seq)')
expected = []
for i in range(4 + step - 2, 12, step):
expected.append({'sum': sum(range(i - 3, i + 1)), 'max': i})
jc = JobConfig()
jc.submission_parameters['count'] = 4
jc.add(self.test_config)
tester = Tester(topo)
tester.contents(agg.stream, expected)
tester.test(self.test_ctxtype, self.test_config)
def test_spl_default(self):
"""
Test passing as with default using SPL
"""
N = 27
G = 'hey there'
t = ''.join(random.choice('0123456789abcdef') for x in range(20))
topic = 'topology/test/python/' + t
topo = Topology()
spGreet = topo.create_submission_parameter('greeting', default=G)
self.assertIsNone(spGreet())
sch = StreamSchema('tuple<uint64 seq, rstring s>')
b = op.Source(topo,
"spl.utility::Beacon",
sch,
params={
'initDelay': 10.0,
'period': 0.02,
'iterations': N
})
b.seq = b.output('IterationCount()')
b.s = b.output(spGreet)
tester = Tester(topo)
tester.tuple_count(b.stream, N)
tester.contents(b.stream, [{'seq': i, 's': G} for i in range(N)])
tester.test(self.test_ctxtype, self.test_config)
def test_sliding_time_stv_no_default(self):
topo = Topology()
b = op.Source(topo,
"spl.utility::Beacon",
'tuple<uint64 seq>',
params={'iterations': 12})
b.seq = b.output('IterationCount()')
s = b.stream
wtime = topo.create_submission_parameter(name='secs', type_=int)
window = s.lastSeconds(wtime).trigger(1)
agg = op.Map('spl.relational::Aggregate',
window,
schema='tuple<uint64 sum, uint64 max>')
agg.sum = agg.output('Sum(seq)')
agg.max = agg.output('Max(seq)')
jc = JobConfig()
jc.submission_parameters['secs'] = 2
jc.add(self.test_config)
tester = Tester(topo)
tester.tuple_count(agg.stream, 12)
tester.test(self.test_ctxtype, self.test_config)
def test_source(self):
iterations = 3000
topo = Topology()
streamsx.spl.toolkit.add_toolkit(topo, stu._tk_dir('testtkpy'))
bop = op.Source(
topo,
"com.ibm.streamsx.topology.pytest.checkpoint::TimeCounter",
schema.StreamSchema('tuple<int32 f>').as_tuple(),
params={
'iterations': iterations,
'period': 0.01
})
s = bop.stream
s.set_consistent(
ConsistentRegionConfig.periodic(5,
drain_timeout=40,
reset_timeout=40,
max_consecutive_attempts=6))
tester = Tester(topo)
tester.resets()
tester.tuple_count(s, iterations)
tester.contents(s, list(zip(range(0, iterations))))
# job_config = streamsx.topology.context.JobConfig(tracing='debug')
# job_config.add(self.test_config)
tester.test(self.test_ctxtype, self.test_config)
def _subscribe(self,
topo,
topic,
direct=True,
drop=None,
filtered=False,
extra=None):
s = op.Source(
topo,
"com.ibm.streamsx.topology.topic::FilteredSubscribe"
if filtered else "com.ibm.streamsx.topology.topic::Subscribe",
SCHEMA,
params={
'topic': topic,
'streamType': SCHEMA
},
name='MSS')
if extra:
s.params.update(extra)
if not direct:
s.params['connect'] = op.Expression.expression(
'com.ibm.streamsx.topology.topic::Buffered')
if drop:
s.params['bufferFullPolicy'] = op.Expression.expression(
'Sys.' + drop)
return s.stream.filter(slowme)
return s.stream
def test_map_attr(self):
"""Test a Source and a Map operator.
Including an output clause.
"""
topo = Topology('test_SPLBeaconFilter')
beacon = op.Source(topo,
"spl.utility::Beacon",
'tuple<uint64 seq>',
params={
'period': 0.02,
'iterations': 27
})
beacon.seq = beacon.output('IterationCount()')
f = op.Map(
'spl.relational::Functor',
beacon.stream,
schema='tuple<uint64 a>',
params={'filter': op.Expression.expression('seq % 4ul == 0ul')})
f.a = f.output(f.attribute('seq'))
s = f.stream.map(lambda x: x['a'])
tester = Tester(topo)
tester.contents(s, [0, 4, 8, 12, 16, 20, 24])
tester.test(self.test_ctxtype, self.test_config)
def test_stream_alias(self):
"""
test a stream alias to ensure the SPL expression
is consistent with hand-coded SPL expression.
"""
topo = Topology('test_stream_alias')
s = op.Source(topo,
"spl.utility::Beacon",
'tuple<uint64 seq>',
params={
'period': 0.02,
'iterations': 27
},
name='SomeName')
s.seq = s.output('IterationCount()')
stream = s.stream.aliased_as('IN')
f = op.Map(
'spl.relational::Functor',
stream,
schema='tuple<uint64 a>',
params={'filter': op.Expression.expression('IN.seq % 4ul == 0ul')})
f.a = f.output(f.attribute('seq'))
s = f.stream.map(lambda x: x['a'])
tester = Tester(topo)
tester.contents(s, [0, 4, 8, 12, 16, 20, 24])
tester.test(self.test_ctxtype, self.test_config)
def test_published_topics(self):
"""Test a published stream is available through get_published_topics.
"""
tspl = ''.join(random.choice('0123456789abcdef') for x in range(20))
tpy = ''.join(random.choice('0123456789abcdef') for x in range(20))
self.topic_spl = 'topology/test/python/' + tspl
self.topic_python = 'topology/test/python/' + tpy
self.assertNotEqual(self.topic_spl, self.topic_python)
topo = Topology()
beacon = op.Source(topo, "spl.utility::Beacon",
'tuple<uint64 seq>',
params = {'period': 0.02})
beacon.seq = beacon.output('IterationCount()')
beacon.stream.publish(topic=self.topic_spl)
s = beacon.stream.map(lambda x : x)
s.publish(topic=self.topic_python)
# Publish twice to ensure its only listed once
s = s.filter(lambda x : True)
s.publish(topic=self.topic_python)
self.tester = Tester(topo)
self.tester.local_check = self._check_topics
self.tester.tuple_count(s, 100, exact=False)
self.tester.test(self.test_ctxtype, self.test_config)
def test_mixed_types(self):
creds_file = os.environ['DB2_CREDENTIALS']
with open(creds_file) as data_file:
credentials = json.load(data_file)
topo = Topology('test_mixed_types')
if self.jdbc_toolkit_home is not None:
streamsx.spl.toolkit.add_toolkit(topo, self.jdbc_toolkit_home)
pulse = op.Source(topo, "spl.utility::Beacon", 'tuple<rstring A, rstring B>', params = {'iterations':1})
pulse.A = pulse.output('"hello"')
pulse.B = pulse.output('"world"')
sample_schema = StreamSchema('tuple<rstring A, rstring B>')
query_schema = StreamSchema('tuple<rstring sql>')
sql_create = 'CREATE TABLE RUN_SAMPLE (A CHAR(10), B CHAR(10))'
create_table = db.run_statement(pulse.stream, credentials, schema=sample_schema, sql=sql_create)
sql_insert = 'INSERT INTO RUN_SAMPLE (A, B) VALUES (?, ?)'
inserts = db.run_statement(create_table, credentials, schema=sample_schema, sql=sql_insert, sql_params="A, B")
query = op.Map('spl.relational::Functor', inserts, schema=query_schema)
query.sql = query.output('"SELECT A, B FROM RUN_SAMPLE"')
res_sql = db.run_statement(query.stream, credentials, schema=sample_schema, sql_attribute='sql')
res_sql.print()
sql_drop = 'DROP TABLE RUN_SAMPLE'
drop_table = db.run_statement(res_sql, credentials, sql=sql_drop)
tester = Tester(topo)
tester.tuple_count(drop_table, 1)
#tester.run_for(60)
tester.test(self.test_ctxtype, self.test_config)
def main():
"""
This demonstrates the invocation of SPL operators from
the SPL standard toolkit.
Example:
python3 files.py
Output:
Capitalized words from the contents of files in /tmp/work
"""
# Create the container for the topology that will hold the streams of tuples.
topo = Topology("Files")
# Invoke an SPL DirectoryScan operator as a source.
# This one scans /tmp/work for files.
# Note the full kind of the operator is required.
files = op.Source(topo, "spl.adapter::DirectoryScan",
schema=CommonSchema.String, params = {'directory': '/tmp/work'})
# Follow it with a FileSource operator
# If no schema is provided then the input schema is used.
lines = op.Map("spl.adapter::FileSource", files.stream)
# Feed the lines into a Python function
lines = lines.stream.map(string.capwords)
# Sink lines by printing each of its tuples to standard output
lines.print()
# Now execute the topology by submitting to a standalone context.
streamsx.topology.context.submit("STANDALONE", topo.graph)
def test_SPL_as_json(self):
topo = Topology()
# 'tuple<uint64 seq, rstring b>',
SEQ = typing.NamedTuple('SQNT', [('seq', int), ('b', str)])
b = op.Source(topo,
"spl.utility::Beacon",
schema=SEQ,
params={
'period': 0.02,
'iterations': 5
})
b.seq = b.output('(int64) IterationCount()')
s = b.stream.as_json()
tester = Tester(topo)
tester.contents(s, [{
'seq': 0,
'b': ''
}, {
'seq': 1,
'b': ''
}, {
'seq': 2,
'b': ''
}, {
'seq': 3,
'b': ''
}, {
'seq': 4,
'b': ''
}])
tester.test(self.test_ctxtype, self.test_config)
def test_primitive_foreach(self):
iterations = 3000
topo = Topology()
topo.checkpoint_period = timedelta(seconds=1)
streamsx.spl.toolkit.add_toolkit(topo, stu._tk_dir('testtkpy'))
timeCounter = op.Source(
topo,
"com.ibm.streamsx.topology.pytest.checkpoint::TimeCounter",
schema.StreamSchema('tuple<int32 f>').as_tuple(),
params={
'iterations': iterations,
'period': 0.01
})
timeCounter.stream.set_consistent(
ConsistentRegionConfig.periodic(5,
drain_timeout=40,
reset_timeout=40,
max_consecutive_attempts=6))
fizzbuzz = op.Map(
"com.ibm.streamsx.topology.pytest.checkpoint::FizzBuzzPrimitive",
timeCounter.stream,
schema.StreamSchema('tuple<int32 f, rstring c>').as_tuple())
verify = op.Sink("com.ibm.streamsx.topology.pytest.checkpoint::Verify",
fizzbuzz.stream)
s = fizzbuzz.stream
tester = Tester(topo)
tester.resets()
tester.tuple_count(s, iterations)
tester.test(self.test_ctxtype, self.test_config)
def test_map_attr_opt(self):
"""Test a Source and a Map operator with optional types.
Including with operator parameters and output clauses.
"""
if ("TestSas" in str(self)) or 'CP4D_URL' in os.environ:
print('Testing with Streams supporting optional types')
else:
if 'STREAMS_INSTALL' in os.environ:
Tester.require_streams_version(self, '4.3')
else:
self.skipTest("STREAMS_INSTALL not set")
topo = Topology('test_map_attr_opt')
this_dir = os.path.dirname(os.path.realpath(__file__))
spl_dir = os.path.join(os.path.dirname(os.path.dirname(this_dir)),
'spl')
tk_dir = os.path.join(spl_dir, 'testtkopt')
streamsx.spl.toolkit.add_toolkit(topo, tk_dir)
schema = 'tuple<' \
'rstring r, ' \
'optional<rstring> orv, ' \
'optional<rstring> ornv, ' \
'int32 i32, ' \
'optional<int32> oi32v, ' \
'optional<int32> oi32nv>'
s = op.Source(topo,
"testgen::TypeLiteralTester",
schema,
params={
'r': 'a string',
'orv': 'optional string',
'ornv': None,
'i32': 123,
'oi32v': 456,
'oi32nv': streamsx.spl.types.null()
})
f = op.Map('spl.relational::Functor', s.stream, schema=schema)
f.orv = f.output("null")
f.ornv = f.output('"string value"')
f.oi32v = f.output(streamsx.spl.types.null())
f.oi32nv = f.output('789')
tester = Tester(topo)
tester.contents(s.stream, [{
'r': 'a string',
'orv': 'optional string',
'ornv': None,
'i32': 123,
'oi32v': 456,
'oi32nv': None
}])
tester.contents(f.stream, [{
'r': 'a string',
'orv': None,
'ornv': 'string value',
'i32': 123,
'oi32v': None,
'oi32nv': 789
}])
tester.test(self.test_ctxtype, self.test_config)
def beacon(topo, schema):
s = op.Source(topo,
"spl.utility::Beacon",
schema,
params={'iterations': 100})
if schema is cs.Json:
s.jsonString = s.output('"{}"')
return s.stream
def _test_instance_submit(self):
""" Test submitting a bundle from an Instance.
Tests all four mechanisms.
"""
sab_name = 'ISJ_'+uuid.uuid4().hex
topo = topology.Topology(sab_name, namespace='myinstancens')
s = op.Source(topo, "spl.utility::Beacon",
'tuple<uint64 seq>',
params = {'period': 0.02, 'iterations':100})
s.seq = s.output('IterationCount()')
f = op.Map('spl.relational::Filter', s.stream,
params = {'filter': op.Expression.expression('seq % 2ul == 0ul')})
bb = streamsx.topology.context.submit('BUNDLE', topo, {})
self.assertIn('bundlePath', bb)
self.assertIn('jobConfigPath', bb)
sc = self.sc
instances = sc.get_instances()
if len(instances) == 1:
instance = instances[0]
else:
instance = sc.get_instance(os.environ['STREAMS_INSTANCE_ID'])
job = instance.submit_job(bb['bundlePath'])
self.assertIsInstance(job, Job)
self.assertEqual('myinstancens::'+sab_name, job.applicationName)
job.cancel()
with open(bb['jobConfigPath']) as fp:
jc = JobConfig.from_overlays(json.load(fp))
jn = 'JN_'+uuid.uuid4().hex
jc.job_name = jn
job = instance.submit_job(bb['bundlePath'], jc)
self.assertIsInstance(job, Job)
self.assertEqual('myinstancens::'+sab_name, job.applicationName)
self.assertEqual(jn, job.name)
job.cancel()
ab = instance.upload_bundle(bb['bundlePath'])
self.assertIsInstance(ab, ApplicationBundle)
job = ab.submit_job()
self.assertIsInstance(job, Job)
self.assertEqual('myinstancens::'+sab_name, job.applicationName)
job.cancel()
jn = 'JN_'+uuid.uuid4().hex
jc.job_name = jn
job = ab.submit_job(jc)
self.assertIsInstance(job, Job)
self.assertEqual('myinstancens::'+sab_name, job.applicationName)
self.assertEqual(jn, job.name)
job.cancel()
os.remove(bb['bundlePath'])
os.remove(bb['jobConfigPath'])
def test_fn_source(self):
count = 37
topo = Topology()
streamsx.spl.toolkit.add_toolkit(topo, stu._tk_dir('testtkpy'))
bop = op.Source(topo, "com.ibm.streamsx.topology.pysamples.sources::Range37", schema.StreamSchema('tuple<int64 c>').as_tuple())
r = bop.stream
self.tester = Tester(topo)
self.tester.tuple_count(r, count)
self.tester.contents(r, list(zip(range(count))))
self.tester.test(self.test_ctxtype, self.test_config)