milvus/internal/util/pipeline/node.go
Xiaofan 36cbce4def
enhance: optimize datanode cpu usage under large collection number (#33267)
fix #33266 
try to improve cpu usage by refactoring the ttchecker logic and caching
string

Signed-off-by: xiaofanluan <xiaofan.luan@zilliz.com>
2024-05-25 04:43:41 +08:00

65 lines
1.6 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 pipeline
import (
"github.com/milvus-io/milvus/pkg/util/timerecord"
)
type Node interface {
Name() string
MaxQueueLength() int32
Operate(in Msg) Msg
}
type nodeCtx struct {
node Node
InputChannel chan Msg
Next *nodeCtx
Checker *timerecord.Checker
}
func NewNodeCtx(node Node) *nodeCtx {
return &nodeCtx{
node: node,
InputChannel: make(chan Msg, node.MaxQueueLength()),
}
}
type BaseNode struct {
name string
maxQueueLength int32
}
// Return name of Node
func (node *BaseNode) Name() string {
return node.name
}
// length of pipeline input chnnel
func (node *BaseNode) MaxQueueLength() int32 {
return node.maxQueueLength
}
func NewBaseNode(name string, maxQueryLength int32) *BaseNode {
return &BaseNode{
name: name,
maxQueueLength: maxQueryLength,
}
}