extensions/python/tests/features/resources/SingleThreadedSleepForever.py

# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
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# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import time
from nifiapi.flowfilesource import FlowFileSource
from nifiapi.decorators import trigger_serially


@trigger_serially
class SingleThreadedSleepForever(FlowFileSource):
    class Java:
        implements = ['org.apache.nifi.python.processor.FlowFileSource']

    class ProcessorDetails:
        version = '2.0.0-snapshot'
        description = '''NiFi-style sleep forever python processor (single-threaded).'''
        tags = ['test', 'python', 'sleep']

    def __init__(self, **kwargs):
        pass

    def create(self, context):
        self.logger.info("Sleeping forever")
        while True:
            time.sleep(1)