github.com/pingcap/tiflow@v0.0.0-20240520035814-5bf52d54e205/engine/servermaster/jobop/backoff_manager_test.go (about)

     1  // Copyright 2022 PingCAP, Inc.
     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  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package jobop
    15  
    16  import (
    17  	"testing"
    18  
    19  	"github.com/pingcap/tiflow/engine/pkg/clock"
    20  	"github.com/stretchr/testify/require"
    21  )
    22  
    23  func TestJobBackoffManager(t *testing.T) {
    24  	t.Parallel()
    25  
    26  	jobID := "mgr-test-job"
    27  	clocker := clock.NewMock()
    28  	mgr := NewBackoffManagerImpl(clocker, NewDefaultBackoffConfig())
    29  
    30  	require.True(t, mgr.Allow(jobID))
    31  	mgr.JobOnline(jobID)
    32  
    33  	require.True(t, mgr.Allow(jobID))
    34  	mgr.JobFail(jobID)
    35  	require.False(t, mgr.Allow(jobID))
    36  
    37  	clocker.Add(defaultBackoffInitInterval * 2)
    38  	require.True(t, mgr.Allow(jobID))
    39  
    40  	mgr.JobTerminate(jobID)
    41  	require.NotContains(t, mgr.jobs, jobID)
    42  }