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workflow_hook.go
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/
workflow_hook.go
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// Copyright 2021 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package daisyutils
import daisy "github.com/GoogleCloudPlatform/compute-daisy"
// To rebuild the mock, run `go generate ./...`
//go:generate go run github.com/golang/mock/mockgen -package mocks -source $GOFILE -destination ../../../mocks/mock_workflow_hook.go
// WorkflowPreHook executes before the workflow runs.
type WorkflowPreHook interface {
// PreRunHook allows a WorkflowHook to modify a workflow prior to running.
PreRunHook(wf *daisy.Workflow) error
}
// WorkflowPostHook executes after the workflow runs.
type WorkflowPostHook interface {
// PostRunHook allows a WorkflowHook to inspect the workflow's run error, and optionally
// decide whether to retry the workflow, or to wrap the error to expose a more useful
// error message.
PostRunHook(err error) (wantRetry bool, wrapped error)
}