36 lines
1.6 KiB
Go
36 lines
1.6 KiB
Go
/*
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Copyright 2019 The Kubernetes Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 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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*/
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package callbacks
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// ProcessorCallbacks is interface defining extra callback methods which can be called by processors used in extension points.
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type ProcessorCallbacks interface {
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// DisableScaleDownForLoop disables scale down for current loop iteration
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DisableScaleDownForLoop()
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// ResetUnneededNodes resets information about any nodes that were previously considered unneeded by scale-down logic.
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// CA will only delete a node if it's unneeded (meets criteria for scale-down) for time specified
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// via --scale-down-unneeded-time. This call resets the timer for all the nodes in the cluster.
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ResetUnneededNodes()
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// SetExtraValue sets arbitrary value for given key. Value storage will be reset at the beginning of each loop iteration.
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// Arbitrary value storage is used to pass information between processors used in extension points.
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SetExtraValue(key string, value interface{})
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// GetExtraValue gets arbitrary value for given key. If value for given key is not found, found=false will be returned.
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GetExtraValue(key string) (value interface{}, found bool)
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}
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