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42 lines
1.5 KiB
Go
42 lines
1.5 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. 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 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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package datacoord
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// ChannelPolicyFactory is the abstract factory that creates policies for channel manager.
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type ChannelPolicyFactory interface {
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// NewBalancePolicy creates a new channel balance policy.
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NewBalancePolicy() BalanceChannelPolicy
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NewAssignPolicy() AssignPolicy
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}
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// ChannelPolicyFactoryV1 equal to policy batch
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type ChannelPolicyFactoryV1 struct{}
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// NewChannelPolicyFactoryV1 helper function creates a Channel policy factory v1 from kv.
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func NewChannelPolicyFactoryV1() *ChannelPolicyFactoryV1 {
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return &ChannelPolicyFactoryV1{}
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}
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func (f *ChannelPolicyFactoryV1) NewBalancePolicy() BalanceChannelPolicy {
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return AvgBalanceChannelPolicy
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}
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func (f *ChannelPolicyFactoryV1) NewAssignPolicy() AssignPolicy {
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return AvgAssignByCountPolicy
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}
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