def test_source_set_topics_pattern(self):
PulsarSource.builder() \
.set_service_url('pulsar://localhost:6650') \
.set_admin_url('http://localhost:8080') \
.set_topics_pattern('ada.*') \
.set_subscription_name('ff') \
.set_deserialization_schema(
PulsarDeserializationSchema.flink_schema(SimpleStringSchema())) \
.build()
def test_pulsar_source(self):
TEST_OPTION_NAME = 'pulsar.source.enableAutoAcknowledgeMessage'
pulsar_source = PulsarSource.builder() \
.set_service_url('pulsar://localhost:6650') \
.set_admin_url('http://localhost:8080') \
.set_topics('ada') \
.set_start_cursor(StartCursor.earliest()) \
.set_unbounded_stop_cursor(StopCursor.never()) \
.set_bounded_stop_cursor(StopCursor.at_publish_time(22)) \
.set_subscription_name('ff') \
.set_subscription_type(SubscriptionType.Exclusive) \
.set_deserialization_schema(
PulsarDeserializationSchema.flink_type_info(Types.STRING())) \
.set_deserialization_schema(
PulsarDeserializationSchema.flink_schema(SimpleStringSchema())) \
.set_config(TEST_OPTION_NAME, True) \
.set_properties({'pulsar.source.autoCommitCursorInterval': '1000'}) \
.build()
ds = self.env.from_source(source=pulsar_source,
watermark_strategy=WatermarkStrategy.for_monotonous_timestamps(),
source_name="pulsar source")
ds.print()
plan = eval(self.env.get_execution_plan())
self.assertEqual('Source: pulsar source', plan['nodes'][0]['type'])
configuration = get_field_value(pulsar_source.get_java_function(), "sourceConfiguration")
self.assertEqual(
configuration.getString(
ConfigOptions.key('pulsar.client.serviceUrl')
.string_type()
.no_default_value()._j_config_option), 'pulsar://localhost:6650')
self.assertEqual(
configuration.getString(
ConfigOptions.key('pulsar.admin.adminUrl')
.string_type()
.no_default_value()._j_config_option), 'http://localhost:8080')
self.assertEqual(
configuration.getString(
ConfigOptions.key('pulsar.consumer.subscriptionName')
.string_type()
.no_default_value()._j_config_option), 'ff')
self.assertEqual(
configuration.getString(
ConfigOptions.key('pulsar.consumer.subscriptionType')
.string_type()
.no_default_value()._j_config_option), SubscriptionType.Exclusive.name)
test_option = ConfigOptions.key(TEST_OPTION_NAME).boolean_type().no_default_value()
self.assertEqual(
configuration.getBoolean(
test_option._j_config_option), True)
self.assertEqual(
configuration.getLong(
ConfigOptions.key('pulsar.source.autoCommitCursorInterval')
.long_type()
.no_default_value()._j_config_option), 1000)
def test_source_deprecated_method(self):
test_option = ConfigOptions.key('pulsar.source.enableAutoAcknowledgeMessage') \
.boolean_type().no_default_value()
pulsar_source = PulsarSource.builder() \
.set_service_url('pulsar://localhost:6650') \
.set_admin_url('http://localhost:8080') \
.set_topics('ada') \
.set_deserialization_schema(
PulsarDeserializationSchema.flink_type_info(Types.STRING(), None)) \
.set_subscription_name('ff') \
.set_config(test_option, True) \
.set_config_with_dict({'pulsar.source.autoCommitCursorInterval': '1000'}) \
.build()
configuration = get_field_value(pulsar_source.get_java_function(),
"sourceConfiguration")
self.assertEqual(
configuration.getBoolean(test_option._j_config_option), True)
self.assertEqual(
configuration.getLong(
ConfigOptions.key('pulsar.source.autoCommitCursorInterval').
long_type().no_default_value()._j_config_option), 1000)
PULSAR_SQL_CONNECTOR_PATH = 'file:///path/to/flink-sql-connector-pulsar-1.16.0.jar'
SERVICE_URL = 'pulsar://localhost:6650'
ADMIN_URL = 'http://localhost:8080'
env = StreamExecutionEnvironment.get_execution_environment()
env.set_parallelism(1)
env.add_jars(PULSAR_SQL_CONNECTOR_PATH)
pulsar_source = PulsarSource.builder() \
.set_service_url(SERVICE_URL) \
.set_admin_url(ADMIN_URL) \
.set_topics('ada') \
.set_start_cursor(StartCursor.latest()) \
.set_unbounded_stop_cursor(StopCursor.never()) \
.set_subscription_name('pyflink_subscription') \
.set_subscription_type(SubscriptionType.Exclusive) \
.set_deserialization_schema(
PulsarDeserializationSchema.flink_schema(SimpleStringSchema())) \
.set_config('pulsar.source.enableAutoAcknowledgeMessage', True) \
.set_properties({'pulsar.source.autoCommitCursorInterval': '1000'}) \
.build()
ds = env.from_source(
source=pulsar_source,
watermark_strategy=WatermarkStrategy.for_monotonous_timestamps(),
source_name="pulsar source")
pulsar_sink = PulsarSink.builder() \
.set_service_url(SERVICE_URL) \
.set_admin_url(ADMIN_URL) \