add config trace (#159)

* add config trace

* fix config tracer bug
This commit is contained in:
sunxyw 2022-08-28 02:19:26 +08:00 committed by GitHub
parent f341c8585e
commit cf9db4b0d4
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2 changed files with 130 additions and 41 deletions

View File

@ -0,0 +1,58 @@
<?php
declare(strict_types=1);
namespace ZM\Config;
class ConfigTracer
{
/**
* @var array 配置加载跟踪
*/
private array $traces = [];
/**
* 添加配置跟踪路径
*
* @param string $group 配置组
* @param array $traces 配置项
* @param string $source 配置源
*/
public function addTracesOf(string $group, array $traces, string $source): void
{
$this->traces = array_merge($this->traces, $this->flatten($group, $traces, $source));
}
/**
* 获取配置项的来源
*
* @param string $key 配置项
* @return null|string 来源,如果没有找到,返回 null
*/
public function getTraceOf(string $key): ?string
{
return $this->traces[$key] ?? null;
}
/**
* 扁平化配置
*
* @param string $prefix 前缀
* @param array $array 数组
* @param string $source 来源
* @return array 扁平化后的数组,键名为 $prefix . $key键值为 $source
*/
private function flatten(string $prefix, array $array, string $source): array
{
$result = [];
$prefix = $prefix ? $prefix . '.' : '';
foreach ($array as $key => $value) {
if (is_array($value)) {
$result += $this->flatten($prefix . $key, $value, $source);
} else {
$result[$prefix . $key] = $source;
}
}
return $result;
}
}

View File

@ -7,6 +7,7 @@ namespace ZM\Config;
use OneBot\Util\Singleton;
use OneBot\V12\Config\Config;
use ZM\Exception\ConfigException;
use ZM\Framework;
class ZMConfig implements \ArrayAccess
{
@ -56,6 +57,11 @@ class ZMConfig implements \ArrayAccess
*/
private Config $holder;
/**
* @var null|ConfigTracer 配置跟踪器
*/
private ?ConfigTracer $tracer;
/**
* 构造配置实例
*
@ -69,49 +75,16 @@ class ZMConfig implements \ArrayAccess
$this->config_paths = $config_paths ?: [self::DEFAULT_CONFIG_PATH];
$this->environment = self::$environment_alias[$environment] ?? $environment;
$this->holder = new Config([]);
if (Framework::getInstance()->getArgv()['debug'] ?? false) {
$this->tracer = new ConfigTracer();
} else {
$this->tracer = null;
}
if ($environment !== 'uninitiated') {
$this->loadFiles();
}
}
/**
* 添加配置文件路径
*
* @param string $path 路径
*/
public function addConfigPath(string $path): void
{
if (!in_array($path, $this->config_paths, true)) {
$this->config_paths[] = $path;
}
}
/**
* 获取当前环境
*
* @return string 当前环境
*/
public function getEnvironment(): string
{
return $this->environment;
}
/**
* 设置当前环境
*
* 变更环境后,将会自动调用 `reload` 方法重载配置
*
* @param string $environment 目标环境
*/
public function setEnvironment(string $environment): void
{
$target = self::$environment_alias[$environment] ?? $environment;
if ($this->environment !== $target) {
$this->environment = $target;
$this->reload();
}
}
/**
* 加载配置文件
*
@ -210,11 +183,41 @@ class ZMConfig implements \ArrayAccess
}
/**
* 获取内部配置容器
* 添加配置文件路径
*
* @param string $path 路径
*/
public function getHolder(): Config
public function addConfigPath(string $path): void
{
return $this->holder;
if (!in_array($path, $this->config_paths, true)) {
$this->config_paths[] = $path;
}
}
/**
* 获取当前环境
*
* @return string 当前环境
*/
public function getEnvironment(): string
{
return $this->environment;
}
/**
* 设置当前环境
*
* 变更环境后,将会自动调用 `reload` 方法重载配置
*
* @param string $environment 目标环境
*/
public function setEnvironment(string $environment): void
{
$target = self::$environment_alias[$environment] ?? $environment;
if ($this->environment !== $target) {
$this->environment = $target;
$this->reload();
}
}
/**
@ -230,6 +233,14 @@ class ZMConfig implements \ArrayAccess
$this->loadFiles();
}
/**
* 获取内部配置容器
*/
public function getHolder(): Config
{
return $this->holder;
}
public function offsetExists($offset): bool
{
return $this->get($offset) !== null;
@ -251,6 +262,22 @@ class ZMConfig implements \ArrayAccess
$this->set($offset);
}
/**
* 获取配置项的来源
*
* @param string $key 配置项
* @return null|string 来源,如果没有找到,返回 null
*/
public function getTrace(string $key): ?string
{
if ($this->tracer === null) {
logger()->warning('你正在获取配置项的来源,但没有开启配置来源追踪功能');
return null;
}
return $this->tracer->getTraceOf($key);
}
/**
* 获取文件元信息
*
@ -389,5 +416,9 @@ class ZMConfig implements \ArrayAccess
// 加入配置
$this->merge($group, $config);
logger()->debug("已载入配置文件:{$path}");
if ($this->tracer !== null) {
$this->tracer->addTracesOf($group, $config, $path);
}
}
}