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b1eacb2ae8
issue: https://github.com/milvus-io/milvus/issues/25309 Signed-off-by: yiwangdr <yiwangdr@gmail.com>
64 lines
2.5 KiB
Go
64 lines
2.5 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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// NewRegisterPolicy creates a new register policy.
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NewRegisterPolicy() RegisterPolicy
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// NewDeregisterPolicy creates a new deregister policy.
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NewDeregisterPolicy() DeregisterPolicy
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// NewAssignPolicy creates a new channel assign policy.
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NewAssignPolicy() ChannelAssignPolicy
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// NewReassignPolicy creates a new channel reassign policy.
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NewReassignPolicy() ChannelReassignPolicy
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// NewBalancePolicy creates a new channel balance policy.
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NewBalancePolicy() BalanceChannelPolicy
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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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// NewRegisterPolicy implementing ChannelPolicyFactory returns BufferChannelAssignPolicy.
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func (f *ChannelPolicyFactoryV1) NewRegisterPolicy() RegisterPolicy {
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return AvgAssignRegisterPolicy
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}
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// NewDeregisterPolicy implementing ChannelPolicyFactory returns AvgAssignUnregisteredChannels.
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func (f *ChannelPolicyFactoryV1) NewDeregisterPolicy() DeregisterPolicy {
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return AvgAssignUnregisteredChannels
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}
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// NewAssignPolicy implementing ChannelPolicyFactory returns AverageAssignPolicy.
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func (f *ChannelPolicyFactoryV1) NewAssignPolicy() ChannelAssignPolicy {
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return AverageAssignPolicy
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}
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// NewReassignPolicy implementing ChannelPolicyFactory returns AverageReassignPolicy.
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func (f *ChannelPolicyFactoryV1) NewReassignPolicy() ChannelReassignPolicy {
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return AverageReassignPolicy
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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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