Files
OpenFlare/internal/infra/persistence/batchwriter/config.go
T
ryan 699e95f12c perfsprint 18→0:strconv.Itoa/FormatInt/FormatUint/FormatBool 替代 fmt.Sprintf、无动词 fmt.Errorf→errors.New、纯字符串拼接。全部语义等价(已核对 diff)。修正 fixer 遗留的 import 问题(引入 goimports 统一整理)。
Result: {"status":"keep","total_issues":56,"golint_canonicalheader":8,"golint_errname":1,"golint_errorlint":12,"golint_forcetypeassert":3,"golint_gosec":0,"golint_intrange":3,"golint_modernize":5,"golint_nilnil":3,"golint_perfsprint":0,"golint_prealloc":3,"golint_recvcheck":7,"golint_usestdlibvars":3,"golint_wastedassign":7,"golint_total":55,"eslint_problems":1,"eslint_errors":0,"eslint_warnings":1,"tsc_errors":0,"measure_s":47}
2026-08-16 17:34:44 +08:00

70 lines
2.0 KiB
Go

// Copyright 2026 Arctel.net
// SPDX-License-Identifier: Apache-2.0
package batchwriter
import (
"errors"
"time"
)
const (
defaultQueueSize = 10_000
defaultMaxBatchSize = 1_000
defaultMinBatchSize = 50
defaultFlushEvery = time.Second
)
// Config controls queue capacity and flush thresholds for a Writer instance.
type Config struct {
// Name identifies the writer in logs and diagnostics. Optional.
Name string
// QueueSize is the buffered channel capacity.
QueueSize int
// MaxBatchSize triggers a flush when the in-memory batch reaches this count.
MaxBatchSize int
// MinBatchSize is the minimum in-memory batch size for time-based flushes.
// Zero disables the threshold and preserves legacy interval flush behavior.
// When set, interval flushes below this size are skipped unless MaxFlushWait elapses.
MinBatchSize int
// FlushInterval is how often the worker checks whether a time-based flush should run.
FlushInterval time.Duration
// MaxFlushWait forces a flush of any non-empty batch once the oldest item has waited
// this long, even if MinBatchSize has not been reached. Zero disables the force path.
MaxFlushWait time.Duration
}
// DefaultConfig returns production-friendly defaults aligned with audit log batching.
func DefaultConfig() Config {
return Config{
QueueSize: defaultQueueSize,
MaxBatchSize: defaultMaxBatchSize,
MinBatchSize: defaultMinBatchSize,
FlushInterval: defaultFlushEvery,
}
}
func (c Config) validate() error {
if c.QueueSize <= 0 {
return errors.New("batchwriter: queue size must be positive")
}
if c.MaxBatchSize <= 0 {
return errors.New("batchwriter: max batch size must be positive")
}
if c.MinBatchSize < 0 {
return errors.New("batchwriter: min batch size must be non-negative")
}
if c.FlushInterval <= 0 {
return errors.New("batchwriter: flush interval must be positive")
}
if c.MaxFlushWait < 0 {
return errors.New("batchwriter: max flush wait must be non-negative")
}
return nil
}