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grpc_query_sequencer.go
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grpc_query_sequencer.go
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package keeper
import (
"context"
"github.com/cosmos/cosmos-sdk/store/prefix"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/cosmos/cosmos-sdk/types/query"
"github.com/furychain/furya/x/sequencer/types"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
func (k Keeper) SequencerAll(c context.Context, req *types.QueryAllSequencerRequest) (*types.QueryAllSequencerResponse, error) {
if req == nil {
return nil, status.Error(codes.InvalidArgument, "invalid request")
}
var sequencerInfoList []types.SequencerInfo
ctx := sdk.UnwrapSDKContext(c)
store := ctx.KVStore(k.storeKey)
sequencerStore := prefix.NewStore(store, types.KeyPrefix(types.SequencerKeyPrefix))
schedulerStore := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.SchedulerKeyPrefix))
pageRes, err := query.Paginate(sequencerStore, req.Pagination, func(key []byte, value []byte) error {
var sequencer types.Sequencer
if err := k.cdc.Unmarshal(value, &sequencer); err != nil {
return err
}
var scheduler types.Scheduler
schedulerVal := schedulerStore.Get(types.SchedulerKey(
sequencer.SequencerAddress,
))
if schedulerVal == nil {
return sdkerrors.Wrapf(sdkerrors.ErrLogic,
"scheduler was not found for sequencer %s", sequencer.SequencerAddress)
}
k.cdc.MustUnmarshal(schedulerVal, &scheduler)
sequencerInfoList = append(sequencerInfoList, types.SequencerInfo{
Sequencer: sequencer,
Status: scheduler.Status,
})
return nil
})
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
return &types.QueryAllSequencerResponse{SequencerInfoList: sequencerInfoList, Pagination: pageRes}, nil
}
func (k Keeper) Sequencer(c context.Context, req *types.QueryGetSequencerRequest) (*types.QueryGetSequencerResponse, error) {
if req == nil {
return nil, status.Error(codes.InvalidArgument, "invalid request")
}
ctx := sdk.UnwrapSDKContext(c)
val, found := k.GetSequencer(
ctx,
req.SequencerAddress,
)
if !found {
return nil, status.Error(codes.NotFound, "not found")
}
scheduler, found := k.GetScheduler(
ctx,
req.SequencerAddress,
)
if !found {
return nil, sdkerrors.Wrapf(sdkerrors.ErrLogic,
"scheduler was not found for sequencer %s", req.SequencerAddress)
}
sequencerInfo := types.SequencerInfo{
Sequencer: val,
Status: scheduler.Status,
}
return &types.QueryGetSequencerResponse{SequencerInfo: sequencerInfo}, nil
}