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trim_obsoletes.go
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/
trim_obsoletes.go
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//
// Copyright © 2017-2019 Solus Project
//
// 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 jobs
import (
"fmt"
log "github.com/sirupsen/logrus"
"github.com/getsolus/ferryd/src/ferryd/core"
)
// TrimObsoleteJobHandler is responsible for indexing repositories and should only
// ever be used in sequential queues.
type TrimObsoleteJobHandler struct {
repoID string
}
// NewTrimObsoleteJob will return a job suitable for adding to the job processor
func NewTrimObsoleteJob(id string) *JobEntry {
return &JobEntry{
sequential: true,
Type: TrimObsolete,
Params: []string{id},
}
}
// NewTrimObsoleteJobHandler will create a job handler for the input job and ensure it validates
func NewTrimObsoleteJobHandler(j *JobEntry) (*TrimObsoleteJobHandler, error) {
if len(j.Params) != 1 {
return nil, fmt.Errorf("job has invalid parameters")
}
return &TrimObsoleteJobHandler{
repoID: j.Params[0],
}, nil
}
// Execute will try to remove any excessive packages marked as Obsolete
func (j *TrimObsoleteJobHandler) Execute(_ *Processor, manager *core.Manager) error {
if err := manager.TrimObsolete(j.repoID); err != nil {
return err
}
log.WithFields(log.Fields{"repo": j.repoID}).Info("Trimmed obsoletes in repository")
return nil
}
// Describe returns a human readable description for this job
func (j *TrimObsoleteJobHandler) Describe() string {
return fmt.Sprintf("Trim obsoletes from repository '%s'", j.repoID)
}