43 lines
1.5 KiB
Go
43 lines
1.5 KiB
Go
// Package logutil defines the Logger interface expected by indexer implementations.
|
|
// It is implemented by cosmossdk.io/log which is not imported to minimize dependencies.
|
|
package logutil
|
|
|
|
// Logger is the logger interface expected by indexer implementations.
|
|
type Logger interface {
|
|
// Info takes a message and a set of key/value pairs and logs with level INFO.
|
|
// The key of the tuple must be a string.
|
|
Info(msg string, keyVals ...interface{})
|
|
|
|
// Warn takes a message and a set of key/value pairs and logs with level WARN.
|
|
// The key of the tuple must be a string.
|
|
Warn(msg string, keyVals ...interface{})
|
|
|
|
// Error takes a message and a set of key/value pairs and logs with level ERR.
|
|
// The key of the tuple must be a string.
|
|
Error(msg string, keyVals ...interface{})
|
|
|
|
// Debug takes a message and a set of key/value pairs and logs with level DEBUG.
|
|
// The key of the tuple must be a string.
|
|
Debug(msg string, keyVals ...interface{})
|
|
}
|
|
|
|
// ScopeableLogger is a logger that can be scoped with key/value pairs.
|
|
// It is implemented by all the loggers in cosmossdk.io/log.
|
|
type ScopeableLogger interface {
|
|
// WithContext returns a new logger with the provided key/value pairs set.
|
|
WithContext(keyVals ...interface{}) interface{}
|
|
}
|
|
|
|
// NoopLogger is a logger that doesn't do anything.
|
|
type NoopLogger struct{}
|
|
|
|
func (n NoopLogger) Info(string, ...interface{}) {}
|
|
|
|
func (n NoopLogger) Warn(string, ...interface{}) {}
|
|
|
|
func (n NoopLogger) Error(string, ...interface{}) {}
|
|
|
|
func (n NoopLogger) Debug(string, ...interface{}) {}
|
|
|
|
var _ Logger = NoopLogger{}
|