Method Write

zapcore/entry.go:246–293

Write writes the entry to the stored Cores, returns any errors, and returns the CheckedEntry reference to a pool for immediate re-use. Finally, it executes any required CheckWriteAction.

(fields ...Field)

// the CheckedEntry reference to a pool for immediate re-use. Finally, it
// executes any required CheckWriteAction.
func (ce *CheckedEntry) Write(fields ...Field) {
	if ce == nil {
		return
	}

	if ce.dirty {
		if ce.ErrorOutput != nil {
			// Make a best effort to detect unsafe re-use of this CheckedEntry.
			// If the entry is dirty, log an internal error; because the
			// CheckedEntry is being used after it was returned to the pool,
			// the message may be an amalgamation from multiple call sites.
			_, _ = fmt.Fprintf(
				ce.ErrorOutput,
				"%v Unsafe CheckedEntry re-use near Entry %+v.\n",
				ce.Time,
				ce.Entry,
			)
			_ = ce.ErrorOutput.Sync() // ignore error
		}
		return
	}
	ce.dirty = true

	ent := ce.Entry
	for i := range ce.before {
		ent, fields = ce.before[i](ent, fields)
	}

	var err error
	for i := range ce.cores {
		err = multierr.Append(err, ce.cores[i].Write(ent, fields))
	}
	if err != nil && ce.ErrorOutput != nil {
		_, _ = fmt.Fprintf(
			ce.ErrorOutput,
			"%v write error: %v\n",
			ce.Time,
			err,
		)
		_ = ce.ErrorOutput.Sync() // ignore error
	}

	hook := ce.after
	if hook != nil {
		hook.OnWrite(ce, fields)
	}
	putCheckedEntry(ce)
}

// AddCore adds a Core that has agreed to log this CheckedEntry. It's intended to be
// used by Core.Check implementations, and is safe to call on nil CheckedEntry