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