// *VOLATILE*
// Creates a sub-document mutation operation builder.
func (b *Bucket) MutateIn(key string, cas Cas, expiry uint32) *MutateInBuilder {
return &MutateInBuilder{
bucket: b,
name: key,
cas: gocbcore.Cas(cas),
expiry: expiry,
}
}
func (b *Bucket) replace(key string, value interface{}, cas Cas, expiry uint32) (Cas, MutationToken, error) {
bytes, flags, err := b.transcoder.Encode(value)
if err != nil {
return 0, MutationToken{}, err
}
return b.hlpCasExec(func(cb ioCasCallback) (pendingOp, error) {
op, err := b.client.Replace([]byte(key), bytes, flags, gocbcore.Cas(cas), expiry, gocbcore.StoreCallback(cb))
return op, err
})
}
func (item *RemoveOp) execute(b *Bucket, signal chan BulkOp) {
op, err := b.client.Remove([]byte(item.Key), gocbcore.Cas(item.Cas),
func(cas gocbcore.Cas, mutToken gocbcore.MutationToken, err error) {
item.Err = err
if item.Err == nil {
item.Cas = Cas(cas)
}
signal <- item
})
if err != nil {
item.Err = err
signal <- item
} else {
item.bulkOp.pendop = op
}
}
func (item *ReplaceOp) execute(b *Bucket, signal chan BulkOp) {
bytes, flags, err := b.transcoder.Encode(item.Value)
if err != nil {
item.Err = err
signal <- item
} else {
op, err := b.client.Replace([]byte(item.Key), bytes, flags, gocbcore.Cas(item.Cas), item.Expiry,
func(cas gocbcore.Cas, mutToken gocbcore.MutationToken, err error) {
item.Err = err
if item.Err == nil {
item.Cas = Cas(cas)
}
signal <- item
})
if err != nil {
item.Err = err
signal <- item
} else {
item.bulkOp.pendop = op
}
}
}
func (b *Bucket) remove(key string, cas Cas) (Cas, MutationToken, error) {
return b.hlpCasExec(func(cb ioCasCallback) (pendingOp, error) {
op, err := b.client.Remove([]byte(key), gocbcore.Cas(cas), gocbcore.RemoveCallback(cb))
return op, err
})
}
func (b *Bucket) touch(key string, cas Cas, expiry uint32) (Cas, MutationToken, error) {
return b.hlpCasExec(func(cb ioCasCallback) (pendingOp, error) {
op, err := b.client.Touch([]byte(key), gocbcore.Cas(cas), expiry, gocbcore.TouchCallback(cb))
return op, err
})
}