// useLogger updates the logger references for subsystemID to logger. Invalid
// subsystems are ignored.
func useLogger(subsystemID string, logger btclog.Logger) {
if _, ok := subsystemLoggers[subsystemID]; !ok {
return
}
subsystemLoggers[subsystemID] = logger
switch subsystemID {
case "BTCW":
log = logger
case "WLLT":
walletLog = logger
wallet.UseLogger(logger)
case "TXST":
txmgrLog = logger
wtxmgr.UseLogger(logger)
case "CHNS":
chainLog = logger
chain.UseLogger(logger)
btcrpcclient.UseLogger(logger)
case "GRPC":
grpcLog = logger
rpcserver.UseLogger(logger)
case "RPCS":
legacyRPCLog = logger
legacyrpc.UseLogger(logger)
}
}
// UseLogger uses a specified Logger to output package logging info.
// This should be used in preference to SetLogWriter if the caller is also
// using btclog.
func UseLogger(logger btclog.Logger) {
walletLog = logger
btcwallet.UseLogger(logger)
}