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#
# 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
#
# Unless required by applicable law or agreed to in writing,
# software 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.
#
from messaging import Message, encode
from protocol import ACCEPTED, Transfer
class Hole:
def __init__(self):
self.next_id = 0
def identify(self):
id = self.next_id
self.next_id += 1
return id
def capacity(self):
return True
def source(self):
return Source(self)
def target(self):
return Target(self)
class Source:
def __init__(self, hole):
self.hole = hole
def get(self):
return str(self.hole.identify()), Transfer(fragments=encode(Message()))
def resume(self, unsettled):
pass
def settle(self, tag, state):
pass
def close(self):
pass
class Target:
def __init__(self, hole):
self.hole = hole
def capacity(self):
return self.hole.capacity()
def put(self, tag, message):
pass
def resume(self, unsettled):
pass
def settle(self, tag):
return ACCEPTED
def close(self):
pass
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