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trainer_server_v1.go
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trainer_server_v1.go
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/*
* Copyright 2023 The Dragonfly Authors
*
* 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 rpcserver
import (
trainerv1 "d7y.io/api/v2/pkg/apis/trainer/v1"
"d7y.io/dragonfly/v2/trainer/config"
"d7y.io/dragonfly/v2/trainer/metrics"
"d7y.io/dragonfly/v2/trainer/service"
storage "d7y.io/dragonfly/v2/trainer/storage"
"d7y.io/dragonfly/v2/trainer/training"
)
// trainerServerV1 is v1 version of the trainer grpc server.
type trainerServerV1 struct {
// Service interface.
service *service.V1
}
// newTrainerServerV1 returns a new trainerServerV1 instance.
func newTrainerServerV1(cfg *config.Config, storage storage.Storage, training training.Training) trainerv1.TrainerServer {
return &trainerServerV1{service.NewV1(cfg, storage, training)}
}
// Train handles the training request from scheduler.
func (t *trainerServerV1) Train(stream trainerv1.Trainer_TrainServer) error {
// Collect TrainCount metrics.
metrics.TrainCount.Inc()
if err := t.service.Train(stream); err != nil {
// Collect TrainFailureCount metrics.
metrics.TrainFailureCount.Inc()
return err
}
return nil
}