Stephen Finucane
aa92b7f099
Change-Id: I93c4f50a5e1898eb5e4297b566ab2873171e4cbe Signed-off-by: Stephen Finucane <stephenfin@redhat.com>
30 lines
965 B
Python
30 lines
965 B
Python
# Copyright (C) 2020 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from tooz import hashring
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hashring = hashring.HashRing({'node1', 'node2', 'node3'})
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# Returns set(['node2'])
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nodes_for_foo = hashring[b'foo']
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# Returns set(['node2', 'node3'])
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nodes_for_foo_with_replicas = hashring.get_nodes(b'foo', replicas=2)
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# Returns set(['node1', 'node3'])
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nodes_for_foo_with_replicas = hashring.get_nodes(
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b'foo', replicas=2, ignore_nodes={'node2'}
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)
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