herald.go/server/jsonrpc_claimtrie.go
Jeffrey Picard 711c4b4b7b
WIP: Json rpc federation, search/getclaimbyid, and shutdown (#76)
* Cleanup shutdown and peers subscribe

this has errors currently, need to figure out data race

* fixed data race finally....

* getclaimbyid and search

* hook jsonrpc peers subcribe into current federation

* cleanup some peers stuff

* remove commented code

* tie into session manager in jsonrpc peers subscribe

* use int for port args

* cleanup and fix a bunch of compiler warnings

* use logrus everywhere

* cleanup test
2022-12-07 11:01:36 -05:00

108 lines
2.5 KiB
Go

package server
import (
"context"
"fmt"
"github.com/lbryio/herald.go/db"
"github.com/lbryio/herald.go/internal/metrics"
pb "github.com/lbryio/herald.go/protobuf/go"
"github.com/prometheus/client_golang/prometheus"
log "github.com/sirupsen/logrus"
)
type ClaimtrieService struct {
DB *db.ReadOnlyDBColumnFamily
Server *Server
}
type ResolveData struct {
Data []string `json:"data"`
}
type Result struct {
Data string `json:"data"`
}
type GetClaimByIDData struct {
ClaimID string `json:"claim_id"`
}
// Resolve is the json rpc endpoint for 'blockchain.claimtrie.resolve'.
func (t *ClaimtrieService) Resolve(args *ResolveData, result **pb.Outputs) error {
log.Println("Resolve")
res, err := InternalResolve(args.Data, t.DB)
*result = res
return err
}
// Search is the json rpc endpoint for 'blockchain.claimtrie.search'.
func (t *ClaimtrieService) Search(args *pb.SearchRequest, result **pb.Outputs) error {
log.Println("Search")
if t.Server == nil {
log.Warnln("Server is nil in Search")
*result = nil
return nil
}
ctx := context.Background()
res, err := t.Server.Search(ctx, args)
*result = res
return err
}
// GetClaimByID is the json rpc endpoint for 'blockchain.claimtrie.getclaimbyid'.
func (t *ClaimtrieService) GetClaimByID(args *GetClaimByIDData, result **pb.Outputs) error {
log.Println("GetClaimByID")
if len(args.ClaimID) != 40 {
*result = nil
return fmt.Errorf("len(claim_id) != 40")
}
rows, extras, err := t.DB.GetClaimByID(args.ClaimID)
if err != nil {
*result = nil
return err
}
metrics.RequestsCount.With(prometheus.Labels{"method": "blockchain.claimtrie.getclaimbyid"}).Inc()
// FIXME: this has txos and extras and so does GetClaimById?
allTxos := make([]*pb.Output, 0)
allExtraTxos := make([]*pb.Output, 0)
for _, row := range rows {
txos, extraTxos, err := row.ToOutputs()
if err != nil {
*result = nil
return err
}
// TODO: there may be a more efficient way to do this.
allTxos = append(allTxos, txos...)
allExtraTxos = append(allExtraTxos, extraTxos...)
}
for _, extra := range extras {
txos, extraTxos, err := extra.ToOutputs()
if err != nil {
*result = nil
return err
}
// TODO: there may be a more efficient way to do this.
allTxos = append(allTxos, txos...)
allExtraTxos = append(allExtraTxos, extraTxos...)
}
res := &pb.Outputs{
Txos: allTxos,
ExtraTxos: allExtraTxos,
Total: uint32(len(allTxos) + len(allExtraTxos)),
Offset: 0, //TODO
Blocked: nil, //TODO
BlockedTotal: 0, //TODO
}
log.Warn(res)
*result = res
return nil
}