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receive_server.go
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receive_server.go
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package gfspapp
import (
"context"
"net/http"
"time"
"github.com/bnb-chain/greenfield-storage-provider/base/types/gfsperrors"
"github.com/bnb-chain/greenfield-storage-provider/base/types/gfspserver"
"github.com/bnb-chain/greenfield-storage-provider/pkg/log"
"github.com/bnb-chain/greenfield-storage-provider/pkg/metrics"
)
var _ gfspserver.GfSpReceiveServiceServer = &GfSpBaseApp{}
var (
ErrReceiveTaskDangling = gfsperrors.Register(BaseCodeSpace, http.StatusBadRequest, 990801, "OoooH... request lost")
ErrReceiveExhaustResource = gfsperrors.Register(BaseCodeSpace, http.StatusBadRequest, 990802, "server overload, try again later")
)
func (g *GfSpBaseApp) GfSpReplicatePiece(ctx context.Context, req *gfspserver.GfSpReplicatePieceRequest) (
resp *gfspserver.GfSpReplicatePieceResponse, err error) {
startTime := time.Now()
defer func() {
if err != nil {
metrics.ReqCounter.WithLabelValues(ReceiverFailureReplicatePiece).Inc()
metrics.ReqTime.WithLabelValues(ReceiverFailureReplicatePiece).Observe(time.Since(startTime).Seconds())
} else {
metrics.ReqCounter.WithLabelValues(ReceiverSuccessReplicatePiece).Inc()
metrics.ReqTime.WithLabelValues(ReceiverSuccessReplicatePiece).Observe(time.Since(startTime).Seconds())
}
}()
task := req.GetReceivePieceTask()
if task == nil || task.GetObjectInfo() == nil {
log.Error("failed to receive piece due to task pointer dangling")
return &gfspserver.GfSpReplicatePieceResponse{Err: ErrReceiveTaskDangling}, nil
}
ctx = log.WithValue(ctx, log.CtxKeyTask, task.Key().String())
span, err := g.receiver.ReserveResource(ctx, task.EstimateLimit().ScopeStat())
if err != nil {
log.CtxErrorw(ctx, "failed to reserve resource", "error", err)
return &gfspserver.GfSpReplicatePieceResponse{Err: ErrReceiveExhaustResource}, nil
}
defer span.Done()
err = g.receiver.HandleReceivePieceTask(ctx, task, req.GetPieceData())
if err != nil {
log.CtxErrorw(ctx, "failed to replicate piece", "error", err)
return &gfspserver.GfSpReplicatePieceResponse{Err: gfsperrors.MakeGfSpError(err)}, nil
}
log.CtxDebugw(ctx, "succeed to replicate piece")
return &gfspserver.GfSpReplicatePieceResponse{}, nil
}
func (g *GfSpBaseApp) GfSpDoneReplicatePiece(ctx context.Context, req *gfspserver.GfSpDoneReplicatePieceRequest) (
resp *gfspserver.GfSpDoneReplicatePieceResponse, err error) {
startTime := time.Now()
defer func() {
if err != nil {
metrics.ReqCounter.WithLabelValues(ReceiverFailureDoneReplicatePiece).Inc()
metrics.ReqTime.WithLabelValues(ReceiverFailureDoneReplicatePiece).Observe(time.Since(startTime).Seconds())
} else {
metrics.ReqCounter.WithLabelValues(ReceiverSuccessDoneReplicatePiece).Inc()
metrics.ReqTime.WithLabelValues(ReceiverSuccessDoneReplicatePiece).Observe(time.Since(startTime).Seconds())
}
}()
task := req.GetReceivePieceTask()
if task == nil || task.GetObjectInfo() == nil {
log.Error("failed to done receive piece due to task pointer dangling")
return &gfspserver.GfSpDoneReplicatePieceResponse{Err: ErrReceiveTaskDangling}, nil
}
ctx = log.WithValue(ctx, log.CtxKeyTask, task.Key().String())
signature, err := g.receiver.HandleDoneReceivePieceTask(ctx, task)
if err != nil {
log.CtxErrorw(ctx, "failed to done replicate piece", "error", err)
return &gfspserver.GfSpDoneReplicatePieceResponse{Err: gfsperrors.MakeGfSpError(err)}, nil
}
log.CtxDebugw(ctx, "succeed to done replicate pieces")
return &gfspserver.GfSpDoneReplicatePieceResponse{
Signature: signature,
}, nil
}