本文整理匯總了Golang中github.com/google/cayley/quad.Unmarshaler類的典型用法代碼示例。如果您正苦於以下問題：Golang Unmarshaler類的具體用法？Golang Unmarshaler怎麽用？Golang Unmarshaler使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
在下文中一共展示了Unmarshaler類的5個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: Load
func Load(qw graph.QuadWriter, cfg *config.Config, dec quad.Unmarshaler) error {
block := make([]quad.Quad, 0, cfg.LoadSize)
count := 0
for {
t, err := dec.Unmarshal()
if err != nil {
if err == io.EOF {
break
}
return err
}
block = append(block, t)
if len(block) == cap(block) {
count += len(block)
err := qw.AddQuadSet(block)
if err != nil {
return fmt.Errorf("db: failed to load data: %v", err)
}
block = block[:0]
if glog.V(2) {
glog.V(2).Infof("Wrote %d quads.", count)
}
}
}
count += len(block)
err := qw.AddQuadSet(block)
if err != nil {
return fmt.Errorf("db: failed to load data: %v", err)
}
if glog.V(2) {
glog.V(2).Infof("Wrote %d quads.", count)
}
return nil
}示例2: Load
func Load(ts graph.TripleStore, cfg *config.Config, dec quad.Unmarshaler) error {
bulker, canBulk := ts.(graph.BulkLoader)
if canBulk {
switch err := bulker.BulkLoad(dec); err {
case nil:
return nil
case graph.ErrCannotBulkLoad:
// Try individual loading.
default:
return err
}
}
block := make([]quad.Quad, 0, cfg.LoadSize)
for {
t, err := dec.Unmarshal()
if err != nil {
if err == io.EOF {
break
}
return err
}
block = append(block, t)
if len(block) == cap(block) {
ts.AddTripleSet(block)
block = block[:0]
}
}
ts.AddTripleSet(block)
return nil
}示例3: BulkLoad
func (qs *TripleStore) BulkLoad(dec quad.Unmarshaler) error {
if qs.Size() != 0 {
return graph.ErrCannotBulkLoad
}
qs.session.SetSafe(nil)
for {
q, err := dec.Unmarshal()
if err != nil {
if err != io.EOF {
return err
}
break
}
qs.writeTriple(q)
}
outputTo := bson.M{"replace": "nodes", "sharded": true}
glog.Infoln("Mapreducing")
job := mgo.MapReduce{
Map: `function() {
var len = this["_id"].length
var s_key = this["_id"].slice(0, len / 4)
var p_key = this["_id"].slice(len / 4, 2 * len / 4)
var o_key = this["_id"].slice(2 * len / 4, 3 * len / 4)
var c_key = this["_id"].slice(3 * len / 4)
emit(s_key, {"_id": s_key, "Name" : this.Subject, "Size" : 1})
emit(p_key, {"_id": p_key, "Name" : this.Predicate, "Size" : 1})
emit(o_key, {"_id": o_key, "Name" : this.Object, "Size" : 1})
if (this.Label != "") {
emit(c_key, {"_id": c_key, "Name" : this.Label, "Size" : 1})
}
}
`,
Reduce: `
function(key, value_list) {
out = {"_id": key, "Name": value_list[0].Name}
count = 0
for (var i = 0; i < value_list.length; i++) {
count = count + value_list[i].Size
}
out["Size"] = count
return out
}
`,
Out: outputTo,
}
qs.db.C("triples").Find(nil).MapReduce(&job, nil)
glog.Infoln("Fixing")
qs.db.Run(bson.D{{"eval", `function() { db.nodes.find().forEach(function (result) {
db.nodes.update({"_id": result._id}, result.value)
}) }`}, {"args", bson.D{}}}, nil)
qs.session.SetSafe(&mgo.Safe{})
return nil
}示例4: remove
func remove(qw graph.QuadWriter, cfg *config.Config, dec quad.Unmarshaler) error {
for {
t, err := dec.Unmarshal()
if err != nil {
if err == io.EOF {
break
}
return err
}
qw.RemoveQuad(t)
}
return nil
}示例5: Load
func Load(qw graph.QuadWriter, cfg *config.Config, dec quad.Unmarshaler) error {
block := make([]quad.Quad, 0, cfg.LoadSize)
for {
t, err := dec.Unmarshal()
if err != nil {
if err == io.EOF {
break
}
return err
}
block = append(block, t)
if len(block) == cap(block) {
qw.AddQuadSet(block)
block = block[:0]
}
}
qw.AddQuadSet(block)
return nil
}