github.com/oam-dev/kubevela@v1.9.11/pkg/resourcekeeper/context.go (about)

     1  /*
     2  Copyright 2023 The KubeVela 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 resourcekeeper
    18  
    19  import (
    20  	"context"
    21  
    22  	"github.com/oam-dev/kubevela/apis/core.oam.dev/common"
    23  )
    24  
    25  type contextKey int
    26  
    27  const contextPhaseKey contextKey = iota
    28  
    29  // WithPhase inject phase into context
    30  func WithPhase(ctx context.Context, phase common.ApplicationPhase) context.Context {
    31  	return context.WithValue(ctx, contextPhaseKey, phase)
    32  }
    33  
    34  // PhaseFrom extract phase from context
    35  func PhaseFrom(ctx context.Context) common.ApplicationPhase {
    36  	phase, _ := ctx.Value(contextPhaseKey).(common.ApplicationPhase)
    37  	return phase
    38  }