lnd: create logger for fundingManger add closures
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parent
31e5466692
commit
9c0566cb42
25
log.go
25
log.go
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@ -20,6 +20,7 @@ var (
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ltndLog = btclog.Disabled
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ltndLog = btclog.Disabled
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lnwlLog = btclog.Disabled
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lnwlLog = btclog.Disabled
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peerLog = btclog.Disabled
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peerLog = btclog.Disabled
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fndgLog = btclog.Disabled
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rpcsLog = btclog.Disabled
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rpcsLog = btclog.Disabled
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srvrLog = btclog.Disabled
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srvrLog = btclog.Disabled
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ntfnLog = btclog.Disabled
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ntfnLog = btclog.Disabled
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@ -35,6 +36,7 @@ var subsystemLoggers = map[string]btclog.Logger{
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"SRVR": srvrLog,
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"SRVR": srvrLog,
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"NTFN": ntfnLog,
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"NTFN": ntfnLog,
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"CHDB": chdbLog,
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"CHDB": chdbLog,
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"FNDG": fndgLog,
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}
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}
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// useLogger updates the logger references for subsystemID to logger. Invalid
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// useLogger updates the logger references for subsystemID to logger. Invalid
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@ -69,6 +71,9 @@ func useLogger(subsystemID string, logger btclog.Logger) {
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case "CHDB":
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case "CHDB":
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chdbLog = logger
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chdbLog = logger
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channeldb.UseLogger(logger)
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channeldb.UseLogger(logger)
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case "FNDG":
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fndgLog = logger
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}
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}
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}
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}
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@ -122,12 +127,28 @@ func setLogLevel(subsystemID string, logLevel string) {
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}
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}
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// setLogLevels sets the log level for all subsystem loggers to the passed
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// setLogLevels sets the log level for all subsystem loggers to the passed
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// level. It also dynamically creates the subsystem loggers as needed, so it
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// level. It also dynamically creates the subsystem loggers as needed, so it
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// can be used to initialize the logging system.
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// can be used to initialize the logging system.
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func setLogLevels(logLevel string) {
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func setLogLevels(logLevel string) {
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// Configure all sub-systems with the new logging level. Dynamically
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// Configure all sub-systems with the new logging level. Dynamically
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// create loggers as needed.
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// create loggers as needed.
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for subsystemID := range subsystemLoggers {
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for subsystemID := range subsystemLoggers {
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setLogLevel(subsystemID, logLevel)
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setLogLevel(subsystemID, logLevel)
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}
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}
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}
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}
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// logClosure is used to provide a closure over expensive logging operations
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// so don't have to be performed when the logging level doesn't warrant it.
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type logClosure func() string
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// String invokes the underlying function and returns the result.
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func (c logClosure) String() string {
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return c()
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}
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// newLogClosure returns a new closure over a function that returns a string
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// which itself provides a Stringer interface so that it can be used with the
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// logging system.
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func newLogClosure(c func() string) logClosure {
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return logClosure(c)
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}
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