mirror of https://github.com/certusone/vouch.git
72 lines
2.3 KiB
Go
72 lines
2.3 KiB
Go
// Copyright © 2021 Attestant Limited.
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package multinode
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import (
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"context"
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"encoding/json"
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"sync"
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"time"
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eth2client "github.com/attestantio/go-eth2-client"
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api "github.com/attestantio/go-eth2-client/api/v1"
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"github.com/pkg/errors"
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"golang.org/x/sync/semaphore"
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)
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// SubmitSyncCommitteeSubscriptions submits a batch of sync committee subscriptions.
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func (s *Service) SubmitSyncCommitteeSubscriptions(ctx context.Context, subscriptions []*api.SyncCommitteeSubscription) error {
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if len(subscriptions) == 0 {
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return errors.New("no subscriptions supplied")
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}
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sem := semaphore.NewWeighted(s.processConcurrency)
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var wg sync.WaitGroup
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for name, submitter := range s.syncCommitteeSubscriptionSubmitters {
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wg.Add(1)
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go func(ctx context.Context,
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sem *semaphore.Weighted,
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wg *sync.WaitGroup,
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name string,
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submitter eth2client.SyncCommitteeSubscriptionsSubmitter,
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) {
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defer wg.Done()
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log := log.With().Str("beacon_node_address", name).Int("subscriptions", len(subscriptions)).Logger()
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if err := sem.Acquire(ctx, 1); err != nil {
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log.Error().Err(err).Msg("Failed to acquire semaphore")
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return
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}
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defer sem.Release(1)
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_, address := s.serviceInfo(ctx, submitter)
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started := time.Now()
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err := submitter.SubmitSyncCommitteeSubscriptions(ctx, subscriptions)
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s.clientMonitor.ClientOperation(address, "submit sync committee subscriptions", err == nil, time.Since(started))
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if err != nil {
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log.Warn().Err(err).Msg("Failed to submit subscriptions")
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} else {
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data, err := json.Marshal(submitter)
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if err != nil {
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log.Error().Err(err).Msg("Failed to marshal JSON")
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} else {
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log.Trace().Str("data", string(data)).Msg("Submitted subscriptions")
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}
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}
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}(ctx, sem, &wg, name, submitter)
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}
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wg.Wait()
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return nil
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}
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