github.com/matrixorigin/matrixone@v1.2.0/pkg/hakeeper/checkers/proxy/check.go (about)

     1  // Copyright 2021 - 2023 Matrix Origin
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package proxy
    16  
    17  import (
    18  	"github.com/matrixorigin/matrixone/pkg/hakeeper"
    19  	"github.com/matrixorigin/matrixone/pkg/hakeeper/operator"
    20  	pb "github.com/matrixorigin/matrixone/pkg/pb/logservice"
    21  )
    22  
    23  func Check(cfg hakeeper.Config, infos pb.ProxyState, currentTick uint64) (operators []*operator.Operator) {
    24  	_, expired := parseProxyStores(cfg, infos, currentTick)
    25  	for _, uuid := range expired {
    26  		operators = append(operators, operator.CreateDeleteProxyOp("", uuid))
    27  	}
    28  	return operators
    29  }
    30  
    31  // parseProxyStores returns all working and expired stores' ids.
    32  func parseProxyStores(cfg hakeeper.Config, infos pb.ProxyState, currentTick uint64) ([]string, []string) {
    33  	working := make([]string, 0)
    34  	expired := make([]string, 0)
    35  	for uuid, storeInfo := range infos.Stores {
    36  		if cfg.ProxyStoreExpired(storeInfo.Tick, currentTick) {
    37  			expired = append(expired, uuid)
    38  		} else {
    39  			working = append(working, uuid)
    40  		}
    41  	}
    42  	return working, expired
    43  }