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Use log severity and verbosity level (#1340)

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- All logs use 1 severity level instead of printf
 - All transport logs only go to verbose level 2+
 - The default logger only log errors and verbosity level 1
 - Add environment variable GRPC_GO_LOG_SEVERITY_LEVEL and GRPC_GO_LOG_VERBOSITY_LEVEL to set severity or verbosity levels for the default logger
This commit is contained in:
Menghan Li
2017-07-13 12:10:19 -07:00
committed by GitHub
parent 27b2052c95
commit d6723916d2
12 changed files with 156 additions and 78 deletions
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6
clientconn.go
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@ -632,7 +632,7 @@ func (cc *ClientConn) resetAddrConn(addr Address, block bool, tearDownErr error)
// Start a goroutine connecting to the server asynchronously.
go func() {
if err := ac.resetTransport(false); err != nil {
grpclog.Printf("Failed to dial %s: %v; please retry.", ac.addr.Addr, err)
grpclog.Warningln("Failed to dial %s: %v; please retry.", ac.addr.Addr, err)
if err != errConnClosing {
// Keep this ac in cc.conns, to get the reason it's torn down.
ac.tearDown(err)
@ -868,7 +868,7 @@ func (ac *addrConn) resetTransport(closeTransport bool) error {
if e, ok := err.(transport.ConnectionError); ok && !e.Temporary() {
return err
}
grpclog.Printf("grpc: addrConn.resetTransport failed to create client transport: %v; Reconnecting to %v", err, ac.addr)
grpclog.Warningf("grpc: addrConn.resetTransport failed to create client transport: %v; Reconnecting to %v", err, ac.addr)
ac.mu.Lock()
if ac.state == Shutdown {
// ac.tearDown(...) has been invoked.
@ -973,7 +973,7 @@ func (ac *addrConn) transportMonitor() {
ac.mu.Lock()
ac.printf("transport exiting: %v", err)
ac.mu.Unlock()
grpclog.Printf("grpc: addrConn.transportMonitor exits due to: %v", err)
grpclog.Warningf("grpc: addrConn.transportMonitor exits due to: %v", err)
if err != errConnClosing {
// Keep this ac in cc.conns, to get the reason it's torn down.
ac.tearDown(err)