aa6abc5ed6
* dws event * fix consume fail * test: add stream ticket injection probe * feat: add portal ticket stream mode * user event * fix: allow portal ticket normal without app secret * event * user event * eventType filter * refactor(event): 优化IPC端点路径处理和改进相关测试 - 用dwsevent.IPCEndpoint替代原先根据GOOS判断的路径逻辑 - 新增event包实现Unix socket路径长度限制及长路径fallback机制 - 添加endpoint_test.go覆盖路径短长及唯一性的单元测试 - 修改busctl模块使用统一的IPC端点获取方法，避免重复实现 - transport_unix.go新增checkSocketPath函数检查路径长度，防止EINVAL错误 - 在监听和连接Unix socket时加入路径限制检查，提升错误明晰度 - 去除多个文件中无用的runtime导入，简化代码依赖 * opt * event skill * default value * install script event * fix: remove subscribe id event fanout filter * fix(personal): 修正指定发送人消息描述错误 * more im event * filter subId * fix: align personal event schema with stream payload * fix: avoid duplicate app helper name * feat: simplify personal event schemas * feat: simplify event schema output * docs: refine dingtalk event skill references * feat: align personal event consume flags * fix event stop and status visibility * hide app event public entrypoints * hide incomplete personal sender event * remove external event reference comments * chore(event): prepare official release * fix(event): harden personal stream lifecycle --------- Co-authored-by: 玉澜 <yulan.wqy@alibaba-inc.com> Co-authored-by: zhengyubai <zhengyubai618@gmail.com>
82 lines
2.6 KiB
Go
82 lines
2.6 KiB
Go
// Copyright 2026 Alibaba Group
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package bus
|
|
|
|
import (
|
|
"os"
|
|
"strconv"
|
|
"time"
|
|
)
|
|
|
|
// Tunable env vars (plan §15 已决项 — surfaced for operators without
|
|
// requiring a new CLI flag for each knob). Each lookup is read-once at
|
|
// bus startup; runtime changes require a bus restart.
|
|
const (
|
|
EnvIdleTimeout = "DWS_EVENT_BUS_IDLE_TIMEOUT" // Go duration, e.g. "10m"
|
|
EnvConsumerBuffer = "DWS_EVENT_CONSUMER_BUFFER" // integer
|
|
EnvDedupLRU = "DWS_EVENT_DEDUP_LRU" // integer
|
|
EnvDropWarnPct = "DWS_EVENT_DROP_WARN_PCT" // integer 1-100
|
|
)
|
|
|
|
// ApplyEnvTuning fills in Config defaults from the env vars listed above
|
|
// for any fields the caller left at zero. The cobra layer calls this after
|
|
// constructing Config so explicit flag values still win.
|
|
//
|
|
// Defaults (when env is absent or invalid):
|
|
//
|
|
// IdleTimeout → 5m
|
|
// ConsumerBuffer → DefaultSendBuffer
|
|
// DedupCapacity → 0 (let dedup package's DefaultCapacity apply)
|
|
// DropWarnPercent → DefaultDropWarnPercent
|
|
//
|
|
// Invalid env values (non-parseable, out of range) are silently ignored
|
|
// and the default is used. We deliberately do NOT fail the bus on bad
|
|
// env input — operators shouldn't lose a daemon over a typo'd env var.
|
|
func ApplyEnvTuning(cfg *Config) {
|
|
if cfg.IdleTimeout == 0 {
|
|
if v := os.Getenv(EnvIdleTimeout); v != "" {
|
|
if d, err := time.ParseDuration(v); err == nil && d > 0 {
|
|
cfg.IdleTimeout = d
|
|
}
|
|
}
|
|
if cfg.IdleTimeout == 0 {
|
|
cfg.IdleTimeout = 5 * time.Minute
|
|
}
|
|
}
|
|
if cfg.ConsumerBuffer == 0 {
|
|
if v := os.Getenv(EnvConsumerBuffer); v != "" {
|
|
if n, err := strconv.Atoi(v); err == nil && n > 0 {
|
|
cfg.ConsumerBuffer = n
|
|
}
|
|
}
|
|
}
|
|
if cfg.DedupCapacity == 0 {
|
|
if v := os.Getenv(EnvDedupLRU); v != "" {
|
|
if n, err := strconv.Atoi(v); err == nil && n > 0 {
|
|
cfg.DedupCapacity = n
|
|
}
|
|
}
|
|
}
|
|
if cfg.DropWarnPercent == 0 {
|
|
if v := os.Getenv(EnvDropWarnPct); v != "" {
|
|
if n, err := strconv.Atoi(v); err == nil && n > 0 && n <= 100 {
|
|
cfg.DropWarnPercent = n
|
|
}
|
|
}
|
|
if cfg.DropWarnPercent == 0 {
|
|
cfg.DropWarnPercent = DefaultDropWarnPercent
|
|
}
|
|
}
|
|
}
|