github.com/lfch/etcd-io/tests/v3@v3.0.0-20221004140520-eac99acd3e9d/functional/tester/checker_short_ttl_lease_expire.go (about)

     1  // Copyright 2018 The etcd Authors
     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 tester
    16  
    17  import (
    18  	"fmt"
    19  	"time"
    20  
    21  	"github.com/lfch/etcd-io/client/v3"
    22  	"github.com/lfch/etcd-io/tests/v3/functional/rpcpb"
    23  
    24  	"go.uber.org/zap"
    25  	"google.golang.org/grpc"
    26  )
    27  
    28  type shortTTLLeaseExpireChecker struct {
    29  	ctype rpcpb.Checker
    30  	lg    *zap.Logger
    31  	m     *rpcpb.Member
    32  	ls    *leaseStresser
    33  	cli   *clientv3.Client
    34  }
    35  
    36  func newShortTTLLeaseExpireChecker(ls *leaseStresser) Checker {
    37  	return &shortTTLLeaseExpireChecker{
    38  		ctype: rpcpb.Checker_SHORT_TTL_LEASE_EXPIRE,
    39  		lg:    ls.lg,
    40  		m:     ls.m,
    41  		ls:    ls,
    42  	}
    43  }
    44  
    45  func (lc *shortTTLLeaseExpireChecker) Type() rpcpb.Checker {
    46  	return lc.ctype
    47  }
    48  
    49  func (lc *shortTTLLeaseExpireChecker) EtcdClientEndpoints() []string {
    50  	return []string{lc.m.EtcdClientEndpoint}
    51  }
    52  
    53  func (lc *shortTTLLeaseExpireChecker) Check() error {
    54  	if lc.ls == nil {
    55  		return nil
    56  	}
    57  	if lc.ls != nil && lc.ls.alivedLeasesWithShortTTL == nil {
    58  		return nil
    59  	}
    60  
    61  	cli, err := lc.m.CreateEtcdClient(grpc.WithBackoffMaxDelay(time.Second))
    62  	if err != nil {
    63  		return fmt.Errorf("%v (%q)", err, lc.m.EtcdClientEndpoint)
    64  	}
    65  	defer func() {
    66  		if cli != nil {
    67  			cli.Close()
    68  		}
    69  	}()
    70  	lc.cli = cli
    71  	if err := check(lc.lg, lc.cli, false, lc.ls.alivedLeasesWithShortTTL.leases); err != nil {
    72  		lc.lg.Error("failed to check alivedLeasesWithShortTTL", zap.Error(err))
    73  		return err
    74  	}
    75  	lc.lg.Info("check alivedLeasesWithShortTTL succ", zap.Int("num", len(lc.ls.alivedLeasesWithShortTTL.leases)))
    76  	return nil
    77  }