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chainlink_exporter
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Optimize channel handling

This commit is contained in:
Hendrik Hofstadt 2020-01-29 22:26:55 +01:00
parent 0ddfa34136
commit 40c218eb92
1 changed files with 6 additions and 2 deletions
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8
cmd/chainlink_exporter/monitor.go
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@ -211,7 +211,7 @@ func (m *Monitor) pollRoutine() {
for {
zap.L().Info("Starting poll routine")
func() {
reqChan := make(chan *abi.OracleOracleRequest)
reqChan := make(chan *abi.OracleOracleRequest, 100)
sub, err := m.oracle.WatchOracleRequest(nil, reqChan, nil)
if err != nil {
zap.L().Error("failed to watch oracle requests", zap.Error(err))
@ -219,7 +219,7 @@ func (m *Monitor) pollRoutine() {
}
defer sub.Unsubscribe()
headChan := make(chan *types.Header)
headChan := make(chan *types.Header, 100)
sub2, err := m.client.SubscribeNewHead(context.Background(), headChan)
if err != nil {
zap.L().Error("failed to subscribe to new heads", zap.Error(err))
@ -237,6 +237,8 @@ func (m *Monitor) pollRoutine() {
return
case req, has := <-reqChan:
if !has {
zap.L().Error("request subscription closed", zap.Error(err))
return
}
err := m.handleRequest(req)
if err != nil {
@ -245,6 +247,8 @@ func (m *Monitor) pollRoutine() {
}
case header, has := <-headChan:
if !has {
zap.L().Error("head subscription closed", zap.Error(err))
return
}
// Update balances