volcano.sh/volcano@v1.9.0/pkg/controllers/jobflow/state/factory.go (about)

     1  /*
     2  Copyright 2022 The Volcano Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package state
    18  
    19  import (
    20  	"volcano.sh/apis/pkg/apis/flow/v1alpha1"
    21  )
    22  
    23  type State interface {
    24  	// Execute executes the actions based on current state.
    25  	Execute(action v1alpha1.Action) error
    26  }
    27  
    28  // UpdateJobFlowStatusFn updates the jobFlow status.
    29  type UpdateJobFlowStatusFn func(status *v1alpha1.JobFlowStatus, allJobList int)
    30  
    31  type JobFlowActionFn func(jobflow *v1alpha1.JobFlow, fn UpdateJobFlowStatusFn) error
    32  
    33  var (
    34  	// SyncJobFlow will sync queue status.
    35  	SyncJobFlow JobFlowActionFn
    36  )
    37  
    38  // NewState gets the state from queue status.
    39  func NewState(jobFlow *v1alpha1.JobFlow) State {
    40  	switch jobFlow.Status.State.Phase {
    41  	case "", v1alpha1.Pending:
    42  		return &pendingState{jobFlow: jobFlow}
    43  	case v1alpha1.Running:
    44  		return &runningState{jobFlow: jobFlow}
    45  	case v1alpha1.Succeed:
    46  		return &succeedState{jobFlow: jobFlow}
    47  	case v1alpha1.Terminating:
    48  		return &terminatingState{jobFlow: jobFlow}
    49  	case v1alpha1.Failed:
    50  		return &failedState{jobFlow: jobFlow}
    51  	}
    52  
    53  	return nil
    54  }