mirror of
https://github.com/taigrr/log-socket
synced 2026-03-20 14:52:27 -07:00
Tai Groot
e725622696
Adds four focused examples in examples/ directory: - basic: drop-in logger with web UI - namespaces: namespace-based logging by component - client: programmatic log client with filtering - log-levels: all log levels and filtering Fixes #7
49 lines
1.5 KiB
Go
49 lines
1.5 KiB
Go
// Example: log level filtering and all available levels.
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//
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// log-socket supports 8 log levels from TRACE (most verbose)
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// to FATAL (least verbose). Setting a log level filters out
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// everything below it.
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package main
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import (
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"fmt"
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logger "github.com/taigrr/log-socket/v2/log"
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)
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func main() {
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defer logger.Flush()
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fmt.Println("=== All log levels (TRACE and above) ===")
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logger.SetLogLevel(logger.LTrace)
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logger.Trace("Detailed execution trace — variable x = 42")
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logger.Debug("Processing request for user_id=123")
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logger.Info("Server started on :8080")
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logger.Notice("Configuration reloaded")
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logger.Warn("Disk usage at 85%")
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logger.Error("Failed to send email: SMTP timeout")
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// logger.Panic("...") — would panic
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// logger.Fatal("...") — would os.Exit(1)
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fmt.Println("\n=== Formatted variants ===")
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logger.Infof("Request took %dms", 42)
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logger.Warnf("Retrying in %d seconds (attempt %d/%d)", 5, 2, 3)
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logger.Errorf("HTTP %d: %s", 503, "Service Unavailable")
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fmt.Println("\n=== Only WARN and above ===")
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logger.SetLogLevel(logger.LWarn)
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logger.Debug("This will NOT appear")
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logger.Info("This will NOT appear either")
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logger.Warn("This WILL appear")
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logger.Error("This WILL appear too")
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fmt.Println("\n=== Per-logger levels via namespaced loggers ===")
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logger.SetLogLevel(logger.LTrace) // Reset global
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appLog := logger.NewLogger("app")
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appLog.Info("Namespaced loggers inherit the global output but tag entries")
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appLog.Warnf("Something needs attention in the %s subsystem", "app")
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}
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