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plugins.go
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/
plugins.go
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/*
* Copyright (c) 2018. Abstrium SAS <team (at) pydio.com>
* This file is part of Pydio Cells.
*
* Pydio Cells is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Pydio Cells is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Pydio Cells. If not, see <http://www.gnu.org/licenses/>.
*
* The latest code can be found at <https://pydio.com>.
*/
// Package grpc provides a gRPC service to access the store for scheduler job definitions.
package grpc
import (
"context"
"path"
"github.com/micro/go-micro"
"go.uber.org/zap"
"github.com/pydio/cells/broker/log"
"github.com/pydio/cells/common"
"github.com/pydio/cells/common/config"
log3 "github.com/pydio/cells/common/log"
"github.com/pydio/cells/common/plugins"
proto "github.com/pydio/cells/common/proto/jobs"
log2 "github.com/pydio/cells/common/proto/log"
"github.com/pydio/cells/common/service"
"github.com/pydio/cells/scheduler/jobs"
)
var (
Migration140 = false
)
func init() {
plugins.Register(func() {
service.NewService(
service.Name(common.SERVICE_GRPC_NAMESPACE_+common.SERVICE_JOBS),
service.Tag(common.SERVICE_TAG_SCHEDULER),
service.Description("Store for scheduler jobs description"),
service.Unique(true),
service.Migrations([]*service.Migration{
{
TargetVersion: service.ValidVersion("1.4.0"),
Up: func(ctx context.Context) error {
// Set flag for migration script to be run AfterStart (see below, handler cannot be shared)
Migration140 = true
return nil
},
},
}),
service.WithMicro(func(m micro.Service) error {
serviceDir, e := config.ServiceDataDir(common.SERVICE_GRPC_NAMESPACE_ + common.SERVICE_JOBS)
if e != nil {
return e
}
store, err := jobs.NewBoltStore(path.Join(serviceDir, "jobs.db"))
if err != nil {
return err
}
logStore, err := log.NewSyslogServer(path.Join(serviceDir, "tasklogs.bleve"), "tasksLog")
if err != nil {
return err
}
handler := &JobsHandler{
store: store,
}
handler.Handler.Repo = logStore
proto.RegisterJobServiceHandler(m.Options().Server, handler)
log2.RegisterLogRecorderHandler(m.Options().Server, handler)
m.Init(
micro.BeforeStop(func() error {
store.Close()
return nil
}),
micro.AfterStart(func() error {
for _, j := range getDefaultJobs() {
if e := handler.GetJob(m.Options().Context, &proto.GetJobRequest{JobID: j.ID}, &proto.GetJobResponse{}); e != nil {
handler.PutJob(m.Options().Context, &proto.PutJobRequest{Job: j}, &proto.PutJobResponse{})
}
}
// Clean tasks stuck in "Running" status
handler.CleanStuckTasks(m.Options().Context)
if Migration140 {
response := &proto.DeleteTasksResponse{}
if e = handler.DeleteTasks(m.Options().Context, &proto.DeleteTasksRequest{
JobId: "users-activity-digest",
Status: []proto.TaskStatus{proto.TaskStatus_Any},
PruneLimit: 1,
}, response); e == nil {
log3.Logger(m.Options().Context).Info("Migration 1.4.0: removed tasks on job users-activity-digest that could fill up the scheduler", zap.Any("number", len(response.Deleted)))
} else {
log3.Logger(m.Options().Context).Error("Error while trying to prune tasks for job users-activity-digest", zap.Error(e))
}
if e = handler.DeleteTasks(m.Options().Context, &proto.DeleteTasksRequest{
JobId: "resync-changes-job",
Status: []proto.TaskStatus{proto.TaskStatus_Any},
PruneLimit: 1,
}, response); e == nil {
log3.Logger(m.Options().Context).Info("Migration 1.4.0: removed tasks on job resync-changes-job that could fill up the scheduler", zap.Any("number", len(response.Deleted)))
} else {
log3.Logger(m.Options().Context).Error("Error while trying to prune tasks for job resync-changes-job", zap.Error(e))
}
}
return nil
}),
)
return nil
}),
)
})
}