milvus/internal/querycoordv2/checkers/balance_checker.go
yah01 1c71844b8d
Add license header (#19678)
Signed-off-by: yah01 <yang.cen@zilliz.com>

Signed-off-by: yah01 <yang.cen@zilliz.com>
2022-10-11 11:39:22 +08:00

52 lines
1.8 KiB
Go

// Licensed to the LF AI & Data foundation under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package checkers
import (
"context"
"github.com/milvus-io/milvus/internal/querycoordv2/balance"
. "github.com/milvus-io/milvus/internal/querycoordv2/params"
"github.com/milvus-io/milvus/internal/querycoordv2/task"
)
// BalanceChecker checks the cluster distribution and generates balance tasks.
type BalanceChecker struct {
baseChecker
balance.Balance
}
func NewBalanceChecker(balancer balance.Balance) *BalanceChecker {
return &BalanceChecker{
Balance: balancer,
}
}
func (b *BalanceChecker) Description() string {
return "BalanceChecker checks the cluster distribution and generates balance tasks"
}
func (b *BalanceChecker) Check(ctx context.Context) []task.Task {
ret := make([]task.Task, 0)
segmentPlans, channelPlans := b.Balance.Balance()
tasks := balance.CreateSegmentTasksFromPlans(ctx, b.ID(), Params.QueryCoordCfg.SegmentTaskTimeout, segmentPlans)
ret = append(ret, tasks...)
tasks = balance.CreateChannelTasksFromPlans(ctx, b.ID(), Params.QueryCoordCfg.ChannelTaskTimeout, channelPlans)
ret = append(ret, tasks...)
return ret
}