github.com/lfch/etcd-io/tests/v3@v3.0.0-20221004140520-eac99acd3e9d/functional/tester/checker_runner.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 "github.com/lfch/etcd-io/tests/v3/functional/rpcpb"
    18  
    19  type runnerChecker struct {
    20  	ctype              rpcpb.Checker
    21  	etcdClientEndpoint string
    22  	errc               chan error
    23  }
    24  
    25  func newRunnerChecker(ep string, errc chan error) Checker {
    26  	return &runnerChecker{
    27  		ctype:              rpcpb.Checker_RUNNER,
    28  		etcdClientEndpoint: ep,
    29  		errc:               errc,
    30  	}
    31  }
    32  
    33  func (rc *runnerChecker) Type() rpcpb.Checker {
    34  	return rc.ctype
    35  }
    36  
    37  func (rc *runnerChecker) EtcdClientEndpoints() []string {
    38  	return []string{rc.etcdClientEndpoint}
    39  }
    40  
    41  func (rc *runnerChecker) Check() error {
    42  	select {
    43  	case err := <-rc.errc:
    44  		return err
    45  	default:
    46  		return nil
    47  	}
    48  }