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fix: concurrent client access

This commit is contained in:
Anthony Laibe 2023-08-09 09:20:58 +02:00
parent dbd52edcd7
commit 4fd94c2345
1 changed files with 6 additions and 3 deletions
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9
rpc/client.go
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@ -42,9 +42,10 @@ type Client struct {
upstreamURL string upstreamURL string
UpstreamChainID uint64 UpstreamChainID uint64
local *gethrpc.Client local *gethrpc.Client
upstream *chain.ClientWithFallback upstream *chain.ClientWithFallback
rpcClients map[uint64]*chain.ClientWithFallback rpcClientsMutex sync.RWMutex
rpcClients map[uint64]*chain.ClientWithFallback
router *router router *router
NetworkManager *network.Manager NetworkManager *network.Manager
@ -107,6 +108,8 @@ func (c *Client) SetWalletNotifier(notifier func(chainID uint64, message string)
} }
func (c *Client) getClientUsingCache(chainID uint64) (*chain.ClientWithFallback, error) { func (c *Client) getClientUsingCache(chainID uint64) (*chain.ClientWithFallback, error) {
c.rpcClientsMutex.Lock()
defer c.rpcClientsMutex.Unlock()
if rpcClient, ok := c.rpcClients[chainID]; ok { if rpcClient, ok := c.rpcClients[chainID]; ok {
if rpcClient.WalletNotifier == nil { if rpcClient.WalletNotifier == nil {
rpcClient.WalletNotifier = c.walletNotifier rpcClient.WalletNotifier = c.walletNotifier