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64 lines
2.1 KiB
Go
64 lines
2.1 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 checkers
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import (
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"context"
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"time"
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"github.com/milvus-io/milvus/internal/querycoordv2/balance"
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. "github.com/milvus-io/milvus/internal/querycoordv2/params"
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"github.com/milvus-io/milvus/internal/querycoordv2/task"
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)
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// BalanceChecker checks the cluster distribution and generates balance tasks.
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type BalanceChecker struct {
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baseChecker
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balance.Balance
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}
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func NewBalanceChecker(balancer balance.Balance) *BalanceChecker {
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return &BalanceChecker{
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Balance: balancer,
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}
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}
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func (b *BalanceChecker) Description() string {
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return "BalanceChecker checks the cluster distribution and generates balance tasks"
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}
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func (b *BalanceChecker) Check(ctx context.Context) []task.Task {
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ret := make([]task.Task, 0)
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if !Params.QueryCoordCfg.AutoBalance.GetAsBool() {
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return ret
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}
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segmentPlans, channelPlans := b.Balance.Balance()
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tasks := balance.CreateSegmentTasksFromPlans(ctx, b.ID(), Params.QueryCoordCfg.SegmentTaskTimeout.GetAsDuration(time.Millisecond), segmentPlans)
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task.SetPriorityWithFunc(func(t task.Task) task.Priority {
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if t.Priority() == task.TaskPriorityHigh {
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return task.TaskPriorityHigh
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}
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return task.TaskPriorityLow
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}, tasks...)
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ret = append(ret, tasks...)
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tasks = balance.CreateChannelTasksFromPlans(ctx, b.ID(), Params.QueryCoordCfg.ChannelTaskTimeout.GetAsDuration(time.Millisecond), channelPlans)
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ret = append(ret, tasks...)
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return ret
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}
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