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Source file src/github.com/chaos-mesh/chaos-mesh/pkg/dashboard/core/schedule.go

Documentation: github.com/chaos-mesh/chaos-mesh/pkg/dashboard/core

     1  // Copyright 2021 Chaos Mesh 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  
    16  package core
    17  
    18  import (
    19  	"context"
    20  	"time"
    21  
    22  	"github.com/jinzhu/gorm"
    23  )
    24  
    25  // ScheduleStore defines operations for working with schedules.
    26  type ScheduleStore interface {
    27  	// ListMeta returns schedule metadata list from the datastore.
    28  	ListMeta(ctx context.Context, namespace, name string, archived bool) ([]*ScheduleMeta, error)
    29  
    30  	// FindByUID returns a schedule by UID.
    31  	FindByUID(ctx context.Context, UID string) (*Schedule, error)
    32  
    33  	// FindMetaByUID returns a schedule metadata by UID.
    34  	FindMetaByUID(context.Context, string) (*ScheduleMeta, error)
    35  
    36  	// Set saves the schedule to datastore.
    37  	Set(context.Context, *Schedule) error
    38  
    39  	// Archive archives schedules which "archived" field is false.
    40  	Archive(ctx context.Context, namespace, name string) error
    41  
    42  	// Delete deletes the archive from the datastore.
    43  	Delete(context.Context, *Schedule) error
    44  
    45  	// DeleteByFinishTime deletes archives which time difference is greater than the given time from FinishTime.
    46  	DeleteByFinishTime(context.Context, time.Duration) error
    47  
    48  	// DeleteByUIDs deletes archives by the uid list.
    49  	DeleteByUIDs(context.Context, []string) error
    50  
    51  	// DeleteIncompleteSchedules deletes all incomplete schedules.
    52  	// If the chaos-dashboard was restarted and the schedule is completed during the restart,
    53  	// which means the schedule would never save the finish_time.
    54  	// DeleteIncompleteSchedules can be used to delete all incomplete schedules to avoid this case.
    55  	DeleteIncompleteSchedules(context.Context) error
    56  }
    57  
    58  // Schedule represents a schedule instance. Use in db.
    59  type Schedule struct {
    60  	ScheduleMeta
    61  	Schedule string `gorm:"type:text;size:32768"` // JSON string
    62  }
    63  
    64  // ScheduleMeta defines the metadata of a schedule instance. Use in db.
    65  type ScheduleMeta struct {
    66  	gorm.Model
    67  	UID        string     `gorm:"index:schedule_uid" json:"uid"`
    68  	Kind       string     `json:"kind"`
    69  	Name       string     `json:"name"`
    70  	Namespace  string     `json:"namespace"`
    71  	Action     string     `json:"action"`
    72  	StartTime  time.Time  `json:"start_time"`
    73  	FinishTime *time.Time `json:"finish_time"`
    74  	Archived   bool       `json:"archived"`
    75  }
    76