// Execute performs the GetMoreOp on a given session, yielding the reply when
// successful (and an error otherwise).
func (op *GetMoreOp) Execute(session *mgo.Session) (Replyable, error) {
session.SetSocketTimeout(0)
before := time.Now()
_, _, data, resultReply, err := mgo.ExecOpWithReply(session, &op.GetMoreOp)
after := time.Now()
mgoReply, ok := resultReply.(*mgo.ReplyOp)
if !ok {
panic("reply from execution was not the correct type")
}
reply := &ReplyOp{
ReplyOp: *mgoReply,
Docs: make([]bson.Raw, 0, len(data)),
}
for _, d := range data {
dataDoc := bson.Raw{}
err = bson.Unmarshal(d, &dataDoc)
if err != nil {
return nil, err
}
reply.Docs = append(reply.Docs, dataDoc)
}
reply.Latency = after.Sub(before)
return reply, nil
}
// Execute performs the CommandOp on a given session, yielding the reply when
// successful (and an error otherwise).
func (op *CommandOp) Execute(session *mgo.Session) (Replyable, error) {
session.SetSocketTimeout(0)
before := time.Now()
metadata, commandReply, replyData, resultReply, err := mgo.ExecOpWithReply(session, &op.CommandOp)
after := time.Now()
if err != nil {
return nil, err
}
mgoCommandReplyOp, ok := resultReply.(*mgo.CommandReplyOp)
if !ok {
panic("reply from execution was not the correct type")
}
commandReplyOp := &CommandReplyOp{
CommandReplyOp: *mgoCommandReplyOp,
}
commandReplyOp.Metadata = &bson.Raw{}
err = bson.Unmarshal(metadata, commandReplyOp.Metadata)
if err != nil {
return nil, err
}
commandReplyAsRaw := &bson.Raw{}
err = bson.Unmarshal(commandReply, commandReplyAsRaw)
if err != nil {
return nil, err
}
commandReplyOp.CommandReply = commandReplyAsRaw
doc := &struct {
Cursor struct {
FirstBatch []bson.Raw `bson:"firstBatch"`
NextBatch []bson.Raw `bson:"nextBatch"`
} `bson:"cursor"`
}{}
err = commandReplyAsRaw.Unmarshal(&doc)
if err != nil {
return nil, err
}
if doc.Cursor.FirstBatch != nil {
commandReplyOp.Docs = doc.Cursor.FirstBatch
} else if doc.Cursor.NextBatch != nil {
commandReplyOp.Docs = doc.Cursor.NextBatch
}
for _, d := range replyData {
dataDoc := &bson.Raw{}
err = bson.Unmarshal(d, &dataDoc)
if err != nil {
return nil, err
}
commandReplyOp.OutputDocs = append(commandReplyOp.OutputDocs, dataDoc)
}
commandReplyOp.Latency = after.Sub(before)
return commandReplyOp, nil
}