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db.go
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db.go
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package core
import (
"errors"
"fmt"
"github.com/MG-RAST/AWE/lib/conf"
"github.com/MG-RAST/AWE/lib/db"
mgo "github.com/MG-RAST/AWE/vendor/gopkg.in/mgo.v2"
"github.com/MG-RAST/AWE/vendor/gopkg.in/mgo.v2/bson"
)
func InitJobDB() {
session := db.Connection.Session.Copy()
defer session.Close()
cj := session.DB(conf.MONGODB_DATABASE).C(conf.DB_COLL_JOBS)
cj.EnsureIndex(mgo.Index{Key: []string{"acl.owner"}, Background: true})
cj.EnsureIndex(mgo.Index{Key: []string{"acl.read"}, Background: true})
cj.EnsureIndex(mgo.Index{Key: []string{"acl.write"}, Background: true})
cj.EnsureIndex(mgo.Index{Key: []string{"acl.delete"}, Background: true})
cj.EnsureIndex(mgo.Index{Key: []string{"id"}, Unique: true})
cj.EnsureIndex(mgo.Index{Key: []string{"info.submittime"}, Background: true})
cj.EnsureIndex(mgo.Index{Key: []string{"info.completedtime"}, Background: true})
cj.EnsureIndex(mgo.Index{Key: []string{"info.pipeline"}, Background: true})
cj.EnsureIndex(mgo.Index{Key: []string{"info.user"}, Background: true})
cj.EnsureIndex(mgo.Index{Key: []string{"jid"}, Background: true})
cj.EnsureIndex(mgo.Index{Key: []string{"state"}, Background: true})
cj.EnsureIndex(mgo.Index{Key: []string{"updatetime"}, Background: true})
cp := session.DB(conf.MONGODB_DATABASE).C(conf.DB_COLL_PERF)
cp.EnsureIndex(mgo.Index{Key: []string{"id"}, Unique: true})
}
func InitClientGroupDB() {
session := db.Connection.Session.Copy()
defer session.Close()
cc := session.DB(conf.MONGODB_DATABASE).C(conf.DB_COLL_CGS)
cc.EnsureIndex(mgo.Index{Key: []string{"id"}, Unique: true})
cc.EnsureIndex(mgo.Index{Key: []string{"name"}, Unique: true})
cc.EnsureIndex(mgo.Index{Key: []string{"token"}, Unique: true})
}
func dbDelete(q bson.M, coll string) (err error) {
session := db.Connection.Session.Copy()
defer session.Close()
c := session.DB(conf.MONGODB_DATABASE).C(coll)
_, err = c.RemoveAll(q)
return
}
func dbUpsert(t interface{}) (err error) {
session := db.Connection.Session.Copy()
defer session.Close()
switch t := t.(type) {
case *Job:
c := session.DB(conf.MONGODB_DATABASE).C(conf.DB_COLL_JOBS)
_, err = c.Upsert(bson.M{"id": t.Id}, &t)
case *JobPerf:
c := session.DB(conf.MONGODB_DATABASE).C(conf.DB_COLL_PERF)
_, err = c.Upsert(bson.M{"id": t.Id}, &t)
case *ClientGroup:
c := session.DB(conf.MONGODB_DATABASE).C(conf.DB_COLL_CGS)
_, err = c.Upsert(bson.M{"id": t.Id}, &t)
default:
fmt.Printf("invalid database entry type\n")
}
return
}
func dbCount(q bson.M) (count int, err error) {
session := db.Connection.Session.Copy()
defer session.Close()
c := session.DB(conf.MONGODB_DATABASE).C(conf.DB_COLL_JOBS)
if count, err = c.Find(q).Count(); err != nil {
return 0, err
} else {
return count, nil
}
}
func dbFind(q bson.M, results *Jobs, options map[string]int) (count int, err error) {
session := db.Connection.Session.Copy()
defer session.Close()
c := session.DB(conf.MONGODB_DATABASE).C(conf.DB_COLL_JOBS)
query := c.Find(q)
if count, err = query.Count(); err != nil {
return 0, err
}
if limit, has := options["limit"]; has {
if offset, has := options["offset"]; has {
err = query.Limit(limit).Skip(offset).All(results)
return
} else {
return 0, errors.New("store.db.Find options limit and offset must be used together")
}
}
err = query.All(results)
return
}
func dbFindSort(q bson.M, results *Jobs, options map[string]int, sortby string) (count int, err error) {
if sortby == "" {
return 0, errors.New("sortby must be an nonempty string")
}
session := db.Connection.Session.Copy()
defer session.Close()
c := session.DB(conf.MONGODB_DATABASE).C(conf.DB_COLL_JOBS)
query := c.Find(q)
if count, err = query.Count(); err != nil {
return 0, err
}
if limit, has := options["limit"]; has {
if offset, has := options["offset"]; has {
err = query.Sort(sortby).Limit(limit).Skip(offset).All(results)
return
}
}
err = query.Sort(sortby).All(results)
return
}
func dbFindClientGroups(q bson.M, results *ClientGroups) (count int, err error) {
session := db.Connection.Session.Copy()
defer session.Close()
c := session.DB(conf.MONGODB_DATABASE).C(conf.DB_COLL_CGS)
query := c.Find(q)
if count, err = query.Count(); err != nil {
return 0, err
}
err = query.All(results)
return
}
func dbFindSortClientGroups(q bson.M, results *ClientGroups, options map[string]int, sortby string) (count int, err error) {
if sortby == "" {
return 0, errors.New("sortby must be an nonempty string")
}
session := db.Connection.Session.Copy()
defer session.Close()
c := session.DB(conf.MONGODB_DATABASE).C(conf.DB_COLL_CGS)
query := c.Find(q)
if count, err = query.Count(); err != nil {
return 0, err
}
if limit, has := options["limit"]; has {
if offset, has := options["offset"]; has {
err = query.Sort(sortby).Limit(limit).Skip(offset).All(results)
return
}
}
err = query.Sort(sortby).All(results)
return
}
func LoadJob(id string) (job *Job, err error) {
job = new(Job)
session := db.Connection.Session.Copy()
defer session.Close()
c := session.DB(conf.MONGODB_DATABASE).C(conf.DB_COLL_JOBS)
if err = c.Find(bson.M{"id": id}).One(&job); err == nil {
return job, nil
}
return nil, err
}
func LoadJobPerf(id string) (perf *JobPerf, err error) {
perf = new(JobPerf)
session := db.Connection.Session.Copy()
defer session.Close()
c := session.DB(conf.MONGODB_DATABASE).C(conf.DB_COLL_PERF)
if err = c.Find(bson.M{"id": id}).One(&perf); err == nil {
return perf, nil
}
return nil, err
}
func LoadClientGroup(id string) (clientgroup *ClientGroup, err error) {
clientgroup = new(ClientGroup)
session := db.Connection.Session.Copy()
defer session.Close()
c := session.DB(conf.MONGODB_DATABASE).C(conf.DB_COLL_CGS)
if err = c.Find(bson.M{"id": id}).One(&clientgroup); err == nil {
return clientgroup, nil
}
return nil, err
}
func LoadClientGroupByName(name string) (clientgroup *ClientGroup, err error) {
clientgroup = new(ClientGroup)
session := db.Connection.Session.Copy()
defer session.Close()
c := session.DB(conf.MONGODB_DATABASE).C(conf.DB_COLL_CGS)
if err = c.Find(bson.M{"name": name}).One(&clientgroup); err == nil {
return clientgroup, nil
}
return nil, err
}
func LoadClientGroupByToken(token string) (clientgroup *ClientGroup, err error) {
clientgroup = new(ClientGroup)
session := db.Connection.Session.Copy()
defer session.Close()
c := session.DB(conf.MONGODB_DATABASE).C(conf.DB_COLL_CGS)
if err = c.Find(bson.M{"token": token}).One(&clientgroup); err == nil {
return clientgroup, nil
}
return nil, err
}
func DeleteClientGroup(id string) (err error) {
err = dbDelete(bson.M{"id": id}, conf.DB_COLL_CGS)
return
}