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fix: make client block buffer size larger to avoid deadlocks #67

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Jun 24, 2024
Merged

fix: make client block buffer size larger to avoid deadlocks #67

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5 changes: 3 additions & 2 deletions chainsync/chainsync.go
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Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,8 @@ import (
)

const (
maxRecentBlocks = 20 // Number of recent blocks to cache
maxRecentBlocks = 20 // Number of recent blocks to cache
clientBlockBufferSize = 50 // Size of per-client block buffer
)

var (
Expand Down Expand Up @@ -178,7 +179,7 @@ func (s *State) RemoveClientConnId(connId ouroboros.ConnectionId) {
}

func (s *State) sub(key ouroboros.ConnectionId) chan ChainsyncBlock {
tmpChan := make(chan ChainsyncBlock, maxRecentBlocks)
tmpChan := make(chan ChainsyncBlock, clientBlockBufferSize)
if s.subs == nil {
s.subs = make(map[ouroboros.ConnectionId]chan ChainsyncBlock)
}
Expand Down