Files
log/type.go
T
Claude fe711ed2a5
Test / test (push) Canceled after 0s
Test / fuzz (./compat, FuzzParseFormat) (push) Canceled after 0s
Test / fuzz (./formatter, FuzzFormatJSON) (push) Canceled after 0s
Test / fuzz (./formatter, FuzzFormatTextPolicy) (push) Canceled after 0s
Test / fuzz (./sanitizer, FuzzSanitize) (push) Canceled after 0s
Test / fuzz (./sanitizer, FuzzSerializerJSON) (push) Canceled after 0s
v0.1.12 SetConsoleWriter routes console output to a host writer
A host that draws on the terminal (a TUI) cannot let the logger write to
stdout or stderr, yet the records are worth showing inside the host.
SetErrorHandler already covers internal diagnostics; SetConsoleWriter is
its sibling for console output.

- SetConsoleWriter(w) sends console output of every console_target to w,
  split's warn-and-above records included; nil restores stdout/stderr.
  It holds across ApplyConfig and is safe while logging.
- One stored value: ApplyConfig and SetConsoleWriter publish the console
  writers through storeConsole; the processor's split branch now reads
  the stored warn writer instead of writing os.Stderr directly.
- TestLoggerConsoleTargets becomes TestConsoleWriterTakesEveryTarget,
  which asserts where each target's records land; a second test checks
  that nil restores the configured writers.
- README names both hooks for terminal hosts; the API doc's callback
  contract covers console writers.

Verified: go build ./... ok; gofmt -l on changed files clean; go vet ./...
ok; go test ./... ok (all four packages, under 1 s); go test -race on the
new tests ok; mutation run 6 of 6 caught.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01SyaMAhyEzAp3ULLWJZG4jQ
2026-10-10 20:14:00 -04:00

50 lines
1.1 KiB
Go

package log
import (
"io"
"time"
"github.com/lixenwraith/log/formatter"
)
// Context carries caller-stamped values emitted with a record
type Context = formatter.Context
// ContextSlots is the number of correlation values a Context carries
const ContextSlots = formatter.ContextSlots
// logRecord represents a single log entry
type logRecord struct {
heartbeat bool
TimeStamp time.Time
Trace string
Args []any
Ctx Context
Flags int64
Level int64
}
// TimerSet holds all timers used in processLogs
type TimerSet struct {
flushTicker *time.Ticker
diskCheckTicker *time.Ticker
retentionTicker *time.Ticker
heartbeatTicker *time.Ticker
retentionChan <-chan time.Time
heartbeatChan <-chan time.Time
diskInterval time.Duration
}
// sink holds the console writers in one atomic.Value; warn takes split's
// warn-and-above records
type sink struct {
w io.Writer
warn io.Writer
}
// flushRequest belongs to one processor generation; the buffered reply permits
// completion even when the caller has already timed out.
type flushRequest struct {
done chan error
}