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pull_repo.go
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pull_repo.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"
)
// PullRepoJobHandler is responsible for cloning an existing repository
type PullRepoJobHandler struct {
sourceID string
targetID string
}
// NewPullRepoJob will return a job suitable for adding to the job processor
func NewPullRepoJob(sourceID, targetID string) *JobEntry {
return &JobEntry{
sequential: true,
Type: PullRepo,
Params: []string{sourceID, targetID},
}
}
// NewPullRepoJobHandler will create a job handler for the input job and ensure it validates
func NewPullRepoJobHandler(j *JobEntry) (*PullRepoJobHandler, error) {
if len(j.Params) != 2 {
return nil, fmt.Errorf("job has invalid parameters")
}
return &PullRepoJobHandler{
sourceID: j.Params[0],
targetID: j.Params[1],
}, nil
}
// Execute will attempt to pull the repos
func (j *PullRepoJobHandler) Execute(jproc *Processor, manager *core.Manager) error {
changedNames, err := manager.PullRepo(j.sourceID, j.targetID)
if err != nil {
log.WithFields(log.Fields{
"source": j.sourceID,
"target": j.targetID,
"error": err,
}).Warning("Failed to pull repository")
return err
}
log.WithFields(log.Fields{
"source": j.sourceID,
"target": j.targetID,
}).Info("Pulled repository")
if !deltasEnabled {
return nil
}
// Create delta job in this repository on the changed names
// Don't cause indexing because it causes noise
for _, pkg := range changedNames {
jproc.PushJob(NewDeltaIndexJob(j.targetID, pkg))
}
return nil
}
// Describe returns a human readable description for this job
func (j *PullRepoJobHandler) Describe() string {
return fmt.Sprintf("Pull repository '%s' into '%s'", j.sourceID, j.targetID)
}