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handler.go
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handler.go
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// Copyright © 2020 Attestant Limited.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package lister
import (
context "context"
"github.com/attestantio/dirk/services/lister"
"github.com/pkg/errors"
"github.com/rs/zerolog"
zerologger "github.com/rs/zerolog/log"
pb "github.com/wealdtech/eth2-signer-api/pb/v1"
)
// Handler is the lister handler.
type Handler struct {
pb.UnimplementedListerServer
lister lister.Service
}
// module-wide log.
var log zerolog.Logger
// New creates a new lister handler.
func New(_ context.Context, params ...Parameter) (*Handler, error) {
parameters, err := parseAndCheckParameters(params...)
if err != nil {
return nil, errors.Wrap(err, "problem with parameters")
}
log = zerologger.With().Str("handler", "lister").Str("impl", "grpc").Logger()
if parameters.logLevel != log.GetLevel() {
log = log.Level(parameters.logLevel)
}
h := &Handler{
lister: parameters.lister,
}
return h, nil
}