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实操指南：开发供应商与分销管理接口的5个协同技巧
引言：WordPress生态中的供应链协同挑战
在当今数字化的商业环境中，供应商与分销管理系统的高效协同已成为企业成功的关键因素。对于使用WordPress作为核心平台的企业来说，如何在这个开源生态系统中构建稳定、高效的供应链接口，是许多开发者和企业主面临的共同挑战。
WordPress作为全球最流行的内容管理系统，其强大的插件架构和API接口为供应链管理提供了坚实基础。然而，供应商与分销系统之间的数据同步、订单处理、库存管理和支付结算等环节的协同，需要精心设计和实现。本文将基于WordPress开发实践，分享5个关键的协同技巧，帮助行业新人和程序员构建高效的供应链管理接口。
技巧一：设计标准化的REST API数据交换协议
1.1 建立统一的数据结构标准
在WordPress中开发供应商与分销管理接口时，首要任务是建立标准化的数据交换协议。我们建议使用REST API作为基础通信方式，因为它与WordPress原生API高度兼容，且易于扩展。
// 示例：供应商产品数据结构的标准化设计
add_action('rest_api_init', function () {
register_rest_route('supplychain/v1', '/products/(?P<id>d+)', array(
'methods' => 'GET',
'callback' => 'get_supplier_product_data',
'args' => array(
'id' => array(
'validate_callback' => function($param, $request, $key) {
return is_numeric($param);
}
),
),
'permission_callback' => function () {
return current_user_can('edit_posts');
}
));
});
function get_supplier_product_data($data) {
$product_id = $data['id'];
// 标准化响应数据结构
$response = array(
'product_id' => $product_id,
'sku' => get_post_meta($product_id, '_sku', true),
'name' => get_the_title($product_id),
'price' => get_post_meta($product_id, '_price', true),
'stock_quantity' => get_post_meta($product_id, '_stock', true),
'supplier_info' => array(
'id' => get_post_meta($product_id, '_supplier_id', true),
'name' => get_post_meta($product_id, '_supplier_name', true),
'lead_time' => get_post_meta($product_id, '_supplier_lead_time', true)
),
'last_updated' => get_the_modified_date('c', $product_id)
);
return new WP_REST_Response($response, 200);
}1.2 实现双向数据同步机制
供应商与分销系统之间的数据同步必须是双向的。我们建议采用"变更推送+定期拉取"的混合模式：
// 产品信息变更时自动推送给分销系统
add_action('save_post_product', 'sync_product_to_distributors', 10, 3);
function sync_product_to_distributors($post_id, $post, $update) {
// 检查是否为产品更新且非自动保存
if (wp_is_post_autosave($post_id) || wp_is_post_revision($post_id)) {
return;
}
// 获取配置的分销商端点
$distributor_endpoints = get_option('scm_distributor_endpoints', array());
// 准备同步数据
$sync_data = prepare_product_sync_data($post_id);
// 异步推送到所有分销商
foreach ($distributor_endpoints as $endpoint) {
wp_remote_post($endpoint['url'] . '/api/product-sync', array(
'method' => 'POST',
'timeout' => 15,
'redirection' => 5,
'httpversion' => '1.0',
'blocking' => false, // 非阻塞，提高性能
'headers' => array(
'Content-Type' => 'application/json',
'Authorization' => 'Bearer ' . $endpoint['api_key']
),
'body' => json_encode($sync_data),
'cookies' => array()
));
}
// 记录同步日志
log_sync_activity($post_id, 'product_update', count($distributor_endpoints));
}技巧二：构建事件驱动的异步处理系统
2.1 利用WordPress Action和Filter钩子
WordPress的钩子系统是构建事件驱动架构的理想基础。通过合理利用action和filter钩子，可以实现供应链各环节的松耦合集成：
// 定义供应链事件钩子
class SupplyChainEventManager {
private static $instance = null;
private $events = array();
public static function get_instance() {
if (null === self::$instance) {
self::$instance = new self();
}
return self::$instance;
}
// 注册供应链事件
public function register_events() {
// 订单相关事件
add_action('woocommerce_new_order', array($this, 'trigger_order_created'), 10, 1);
add_action('woocommerce_order_status_changed', array($this, 'trigger_order_status_changed'), 10, 4);
// 库存相关事件
add_action('woocommerce_product_set_stock', array($this, 'trigger_stock_updated'), 10, 1);
add_action('woocommerce_variation_set_stock', array($this, 'trigger_stock_updated'), 10, 1);
// 供应商相关事件
add_action('scm_supplier_price_changed', array($this, 'trigger_price_update'), 10, 2);
}
// 触发订单创建事件
public function trigger_order_created($order_id) {
$order = wc_get_order($order_id);
// 异步处理订单分发
wp_schedule_single_event(time() + 5, 'scm_process_order_distribution', array($order_id));
// 记录事件
$this->log_event('order_created', array(
'order_id' => $order_id,
'customer_id' => $order->get_customer_id(),
'total' => $order->get_total()
));
}
// 异步订单分发处理
public function process_order_distribution($order_id) {
$order = wc_get_order($order_id);
$items = $order->get_items();
// 按供应商分组订单项
$supplier_items = array();
foreach ($items as $item) {
$product_id = $item->get_product_id();
$supplier_id = get_post_meta($product_id, '_supplier_id', true);
if (!isset($supplier_items[$supplier_id])) {
$supplier_items[$supplier_id] = array();
}
$supplier_items[$supplier_id][] = array(
'product_id' => $product_id,
'quantity' => $item->get_quantity(),
'variation_id' => $item->get_variation_id()
);
}
// 分发到各供应商系统
foreach ($supplier_items as $supplier_id => $items) {
$this->dispatch_to_supplier($supplier_id, $order_id, $items);
}
}
}2.2 实现可靠的消息队列
对于高并发场景，建议集成专业的消息队列系统：
// 集成Redis队列处理供应链任务
class SupplyChainQueueManager {
private $redis;
private $queue_prefix = 'scm_queue_';
public function __construct() {
$this->connect_redis();
}
private function connect_redis() {
try {
$this->redis = new Redis();
$this->redis->connect(
get_option('scm_redis_host', '127.0.0.1'),
get_option('scm_redis_port', 6379),
2.5 // 超时时间
);
if ($password = get_option('scm_redis_password')) {
$this->redis->auth($password);
}
} catch (Exception $e) {
error_log('供应链Redis连接失败: ' . $e->getMessage());
// 降级到数据库队列
$this->redis = null;
}
}
// 推送任务到队列
public function push($queue_name, $data, $priority = 'normal') {
$task = array(
'id' => uniqid('scm_', true),
'data' => $data,
'created_at' => time(),
'priority' => $priority,
'attempts' => 0
);
if ($this->redis) {
// 使用Redis有序集合实现优先级队列
$score = time();
if ($priority === 'high') $score -= 1000;
elseif ($priority === 'low') $score += 1000;
$this->redis->zAdd(
$this->queue_prefix . $queue_name,
$score,
json_encode($task)
);
} else {
// 降级到WordPress选项表
$this->push_to_wp_queue($queue_name, $task);
}
return $task['id'];
}
// 处理队列任务的后台进程
public function process_queue($queue_name, $batch_size = 10) {
$processed = 0;
for ($i = 0; $i < $batch_size; $i++) {
if ($this->redis) {
$tasks = $this->redis->zRange($this->queue_prefix . $queue_name, 0, 0);
if (empty($tasks)) break;
$task_json = $tasks[0];
$task = json_decode($task_json, true);
// 处理任务
if ($this->execute_task($task)) {
$this->redis->zRem($this->queue_prefix . $queue_name, $task_json);
$processed++;
} else {
// 处理失败，重试逻辑
$this->handle_failed_task($task, $task_json);
}
}
}
return $processed;
}
}技巧三：实现智能库存同步与预警机制
3.1 多层次库存状态管理
在供应商与分销系统中，库存管理需要实时同步和智能预警：
class InventoryManager {
// 库存同步主方法
public function sync_inventory_levels() {
// 获取所有需要同步的产品
$products = $this->get_products_needing_sync();
foreach ($products as $product) {
// 计算实时库存
$real_time_stock = $this->calculate_real_time_stock($product->ID);
// 更新本地库存记录
update_post_meta($product->ID, '_stock', $real_time_stock);
// 检查库存预警
$this->check_stock_alerts($product->ID, $real_time_stock);
// 同步到分销系统
$this->push_inventory_to_distributors($product->ID, $real_time_stock);
}
}
// 计算实时库存（考虑在途、预留等因素）
private function calculate_real_time_stock($product_id) {
$base_stock = (int)get_post_meta($product_id, '_stock', true);
$reserved_stock = $this->get_reserved_stock($product_id);
$in_transit_stock = $this->get_in_transit_stock($product_id);
$supplier_stock = $this->get_supplier_stock($product_id);
// 实时库存 = 基础库存 + 在途库存 + 供应商可用库存 - 预留库存
$real_time_stock = $base_stock + $in_transit_stock + $supplier_stock - $reserved_stock;
return max(0, $real_time_stock); // 确保非负
}
// 智能库存预警
private function check_stock_alerts($product_id, $current_stock) {
$thresholds = get_post_meta($product_id, '_stock_thresholds', true);
if (empty($thresholds)) {
$thresholds = array(
'critical' => 5,
'low' => 15,
'warning' => 30
);
}
$sales_velocity = $this->calculate_sales_velocity($product_id);
$days_of_supply = $current_stock / max($sales_velocity, 0.1); // 避免除零
// 根据销售速度和当前库存触发不同级别的预警
if ($current_stock <= $thresholds['critical'] || $days_of_supply < 2) {
$this->trigger_alert($product_id, 'critical', $current_stock, $days_of_supply);
} elseif ($current_stock <= $thresholds['low'] || $days_of_supply < 7) {
$this->trigger_alert($product_id, 'low', $current_stock, $days_of_supply);
} elseif ($current_stock <= $thresholds['warning'] || $days_of_supply < 14) {
$this->trigger_alert($product_id, 'warning', $current_stock, $days_of_supply);
}
// 自动生成采购建议
if ($days_of_supply < 10) {
$this->generate_purchase_suggestion($product_id, $sales_velocity, $current_stock);
}
}
// 自动补货建议算法
private function generate_purchase_suggestion($product_id, $sales_velocity, $current_stock) {
$lead_time = get_post_meta($product_id, '_supplier_lead_time', true) ?: 7;
$safety_stock = $sales_velocity * $lead_time * 1.5; // 安全库存 = 销售速度 × 交货期 × 1.5
$suggested_order = ($sales_velocity * ($lead_time + 14)) + $safety_stock - $current_stock;
$suggested_order = max(0, ceil($suggested_order)); // 向上取整
if ($suggested_order > 0) {
$this->create_purchase_suggestion(
$product_id,
$suggested_order,
'auto_generated',
array(
'sales_velocity' => $sales_velocity,
'current_stock' => $current_stock,
'lead_time' => $lead_time,
'safety_stock' => $safety_stock
)
);
}
}
}3.2 库存同步API端点设计
// 库存同步REST API端点
add_action('rest_api_init', function() {
// 批量库存更新接口
register_rest_route('scm/v1', '/inventory/bulk-update', array(
'methods' => 'POST',
'callback' => 'handle_bulk_inventory_update',
'permission_callback' => function($request) {
return $this->validate_inventory_api_key($request);
}
));
// 库存查询接口
register_rest_route('scm/v1', '/inventory/query', array(
'methods' => 'GET',
'callback' => 'handle_inventory_query',
'args' => array(
'sku' => array(
'required' => false,
'type' => 'string'
),
'supplier_id' => array(
'required' => false,
'type' => 'integer'
),
'low_stock_only' => array(
'required' => false,
'type' => 'boolean',
'default' => false
)
)
));
});
function handle_bulk_inventory_update(WP_REST_Request $request) {
$updates = $request->get_json_params();
$results = array();
foreach ($updates as $update) {
try {
// 验证数据格式
if (empty($update['sku']) || !isset($update['quantity'])) {
throw new Exception('缺少必要字段');
}
$product_id = wc_get_product_id_by_sku($update['sku']);
if (!$product_id) {
throw new Exception('产品不存在: ' . $update['sku']);
}
// 更新库存
$product = wc_get_product($product_id);
$product->set_stock_quantity($update['quantity']);
if (isset($update['backorders'])) {
$product->set_backorders($update['backorders']);
}
$product->save();
// 记录库存变更
$this->log_inventory_change(
$product_id,
$update['quantity'],
'api_sync',
$request->get_header('x-supplier-id')
);
$results[] = array(
'sku' => $update['sku'],
'success' => true,
'product_id' => $product_id
);
} catch (Exception $e) {
$results[] = array(
'sku' => $update['sku'] ?? 'unknown',
'success' => false,
'error' => $e->getMessage()
);
}
}
return new WP_REST_Response(array(
'processed' => count($updates),
'successful' => count(array_filter($results, function($r) { return $r['success']; })),
'results' => $results
), 200);
}技巧四：建立安全的身份验证与权限控制
4.1 多层级API密钥管理系统
class SupplyChainAuthManager {
private $encryption_key;
public function __construct() {
$this->encryption_key = defined('SCM_ENCRYPTION_KEY')
? SCM_ENCRYPTION_KEY
: get_option('scm_encryption_key');
if (empty($this->encryption_key)) {generate_encryption_key();
update_option('scm_encryption_key', $this->encryption_key);
}
}
// 生成供应商API密钥
public function generate_supplier_api_key($supplier_id, $permissions = array()) {
$key_data = array(
'supplier_id' => $supplier_id,
'created_at' => time(),
'expires_at' => time() + (90 * 24 * 60 * 60), // 90天有效期
'permissions' => wp_parse_args($permissions, array(
'read_inventory' => true,
'update_inventory' => true,
'read_orders' => true,
'update_order_status' => true
)),
'nonce' => wp_generate_password(32, false)
);
// 生成API密钥
$api_key = 'scm_' . bin2hex(random_bytes(24));
// 加密存储密钥数据
$encrypted_data = $this->encrypt_data(json_encode($key_data));
// 存储到数据库
global $wpdb;
$wpdb->insert(
$wpdb->prefix . 'scm_api_keys',
array(
'api_key' => $this->hash_key($api_key),
'supplier_id' => $supplier_id,
'encrypted_data' => $encrypted_data,
'status' => 'active',
'last_used' => null,
'created_at' => current_time('mysql')
)
);
return array(
'api_key' => $api_key,
'key_id' => $wpdb->insert_id,
'expires_at' => $key_data['expires_at']
);
}
// API请求验证
public function validate_api_request($request) {
$api_key = $this->extract_api_key($request);
if (empty($api_key)) {
return new WP_Error(
'missing_api_key',
'API密钥缺失',
array('status' => 401)
);
}
// 查找密钥记录
global $wpdb;
$hashed_key = $this->hash_key($api_key);
$key_record = $wpdb->get_row($wpdb->prepare(
"SELECT * FROM {$wpdb->prefix}scm_api_keys
WHERE api_key = %s AND status = 'active'",
$hashed_key
));
if (!$key_record) {
return new WP_Error(
'invalid_api_key',
'无效的API密钥',
array('status' => 403)
);
}
// 解密密钥数据
$key_data = json_decode($this->decrypt_data($key_record->encrypted_data), true);
// 检查密钥是否过期
if (time() > $key_data['expires_at']) {
$this->revoke_api_key($key_record->id, 'expired');
return new WP_Error(
'expired_api_key',
'API密钥已过期',
array('status' => 403)
);
}
// 更新最后使用时间
$wpdb->update(
$wpdb->prefix . 'scm_api_keys',
array('last_used' => current_time('mysql')),
array('id' => $key_record->id)
);
// 检查权限
$required_permission = $request->get_header('x-required-permission');
if ($required_permission && empty($key_data['permissions'][$required_permission])) {
return new WP_Error(
'insufficient_permissions',
'权限不足',
array('status' => 403)
);
}
return array(
'supplier_id' => $key_data['supplier_id'],
'permissions' => $key_data['permissions'],
'key_data' => $key_data
);
}
// 基于角色的访问控制
public function check_supplier_access($supplier_id, $resource_type, $resource_id, $action) {
$access_rules = get_option('scm_access_rules', array());
// 获取供应商角色
$supplier_role = get_post_meta($supplier_id, '_supplier_role', true) ?: 'standard';
// 检查角色权限
if (isset($access_rules[$supplier_role][$resource_type][$action])) {
$rule = $access_rules[$supplier_role][$resource_type][$action];
if ($rule === 'all') {
return true;
}
if ($rule === 'own' && $this->is_own_resource($supplier_id, $resource_type, $resource_id)) {
return true;
}
if (is_array($rule) && in_array($resource_id, $rule)) {
return true;
}
}
// 记录访问拒绝
$this->log_access_denial($supplier_id, $resource_type, $resource_id, $action);
return false;
}
// 请求频率限制
public function apply_rate_limiting($supplier_id, $endpoint) {
$cache_key = 'scm_rate_limit_' . $supplier_id . '_' . $endpoint;
$requests = get_transient($cache_key) ?: array();
$current_time = time();
$window_start = $current_time - 60; // 60秒窗口
// 清理旧请求记录
$requests = array_filter($requests, function($time) use ($window_start) {
return $time > $window_start;
});
// 检查请求频率
$max_requests = $this->get_rate_limit($supplier_id, $endpoint);
if (count($requests) >= $max_requests) {
return new WP_Error(
'rate_limit_exceeded',
'请求频率超限，请稍后重试',
array(
'status' => 429,
'retry_after' => 60
)
);
}
// 记录本次请求
$requests[] = $current_time;
set_transient($cache_key, $requests, 60);
return true;
}}
// 集成到WordPress REST API认证
add_filter('determine_current_user', function($user_id) {
if (!empty($user_id)) {
return $user_id; // 已通过其他方式认证
}
// 检查供应链API密钥
$request = $_SERVER['REQUEST_URI'];
if (strpos($request, '/wp-json/scm/') !== false ||
strpos($request, '/wp-json/supplychain/') !== false) {
$auth_manager = new SupplyChainAuthManager();
$auth_result = $auth_manager->validate_api_request(new WP_REST_Request());
if (!is_wp_error($auth_result)) {
// 创建临时用户会话
$temp_user_id = $this->create_temp_api_user($auth_result['supplier_id']);
// 设置权限能力
$this->set_api_user_capabilities($temp_user_id, $auth_result['permissions']);
return $temp_user_id;
}
}
return $user_id;}, 20);
### 4.2 安全数据传输与加密
class SupplyChainSecurity {
// 端到端加密实现
public function encrypt_sensitive_data($data, $recipient_public_key) {
// 生成临时对称密钥
$symmetric_key = random_bytes(32);
// 使用对称密钥加密数据
$iv = random_bytes(16);
$encrypted_data = openssl_encrypt(
json_encode($data),
'aes-256-gcm',
$symmetric_key,
OPENSSL_RAW_DATA,
$iv,
$tag
);
// 使用接收方公钥加密对称密钥
openssl_public_encrypt($symmetric_key, $encrypted_key, $recipient_public_key);
return array(
'encrypted_data' => base64_encode($encrypted_data),
'encrypted_key' => base64_encode($encrypted_key),
'iv' => base64_encode($iv),
'tag' => base64_encode($tag),
'algorithm' => 'aes-256-gcm+rsa-oaep',
'timestamp' => time()
);
}
// 数据完整性验证
public function verify_data_integrity($data, $signature, $public_key) {
// 提取数据和签名
$message = $data['message'];
$received_signature = base64_decode($signature);
// 验证签名
$result = openssl_verify(
$message,
$received_signature,
$public_key,
'sha256'
);
if ($result !== 1) {
// 签名验证失败
$this->log_security_event('signature_verification_failed', array(
'data_hash' => hash('sha256', $message),
'expected_signature' => $signature
));
return false;
}
// 检查时间戳防止重放攻击
$timestamp = $data['timestamp'] ?? 0;
$current_time = time();
if (abs($current_time - $timestamp) > 300) { // 5分钟有效期
$this->log_security_event('replay_attack_detected', array(
'timestamp' => $timestamp,
'current_time' => $current_time
));
return false;
}
return true;
}
// 安全审计日志
public function log_security_event($event_type, $data) {
global $wpdb;
$wpdb->insert(
$wpdb->prefix . 'scm_security_logs',
array(
'event_type' => $event_type,
'event_data' => json_encode($data),
'ip_address' => $this->get_client_ip(),
'user_agent' => $_SERVER['HTTP_USER_AGENT'] ?? '',
'created_at' => current_time('mysql')
)
);
// 实时告警
if ($this->is_critical_event($event_type)) {
$this->send_security_alert($event_type, $data);
}
}}
## 技巧五：实现监控、日志与故障恢复机制
### 5.1 全面的监控系统
class SupplyChainMonitor {
private $metrics = array();
public function __construct() {
// 初始化监控指标
$this->initialize_metrics();
// 定期收集指标
add_action('scm_collect_metrics', array($this, 'collect_all_metrics'));
if (!wp_next_scheduled('scm_collect_metrics')) {
wp_schedule_event(time(), '5min', 'scm_collect_metrics');
}
}
private function initialize_metrics() {
$this->metrics = array(
'api_performance' => array(
'response_times' => array(),
'error_rates' => array(),
'throughput' => array()
),
'inventory_accuracy' => array(
'sync_delay' => array(),
'discrepancy_rate' => array(),
'stockout_events' => array()
),
'order_processing' => array(
'fulfillment_time' => array(),
'error_rate' => array(),
'backorder_rate' => array()
),
'system_health' => array(
'queue_size' => array(),
'memory_usage' => array(),
'database_connections' => array()
)
);
}
public function collect_all_metrics() {
// API性能指标
$this->collect_api_metrics();
// 库存准确性指标
$this->collect_inventory_metrics();
// 订单处理指标
$this->collect_order_metrics();
// 系统健康指标
$this->collect_system_metrics();
// 存储指标数据
$this->store_metrics();
// 检查阈值并触发告警
$this->check_metric_thresholds();
}
private function collect_api_metrics() {
global $wpdb;
// 获取最近5分钟的API性能数据
$five_minutes_ago = date('Y-m-d H:i:s', strtotime('-5 minutes'));
$api_stats = $wpdb->get_results($wpdb->prepare(
"SELECT endpoint,
AVG(response_time) as avg_response_time,
SUM(CASE WHEN status_code >= 400 THEN 1 ELSE 0 END) as error_count,
COUNT(*) as total_requests
FROM {$wpdb->prefix}scm_api_logs
WHERE created_at > %s
GROUP BY endpoint",
$five_minutes_ago
));
foreach ($api_stats as $stat) {
$this->metrics['api_performance']['response_times'][] = array(
'endpoint' => $stat->endpoint,
'value' => floatval($stat->avg_response_time),
'timestamp' => time()
);
$error_rate = ($stat->total_requests > 0)
? ($stat->error_count / $stat->total_requests) * 100
: 0;
$this->metrics['api_performance']['error_rates'][] = array(
'endpoint' => $stat->endpoint,
'value' => $error_rate,
'timestamp' => time()
);
}
}
private function check_metric_thresholds() {
$thresholds = get_option('scm_metric_thresholds', array(
'api_response_time' => 2000, // 2秒
'api_error_rate' => 5, // 5%
'inventory_sync_delay' => 300, // 5分钟
'order_fulfillment_time' => 3600 // 1小时
));
$alerts = array();
// 检查API响应时间
foreach ($this->metrics['api_performance']['response_times'] as $metric) {
if ($metric['value'] > $thresholds['api_response_time']) {
$alerts[] = array(
'type' => 'high_api_response_time',
'endpoint' => $metric['endpoint'],
'value' => $metric['value'],
'threshold' => $thresholds['api_response_time'],
'timestamp' => $metric['timestamp']
);
}
}
// 检查API错误率
foreach ($this->metrics['api_performance']['error_rates'] as $metric) {
if ($metric['value'] > $thresholds['api_error_rate']) {
$alerts[] = array(
'type' => 'high_api_error_rate',
'endpoint' => $metric['endpoint'],
'value' => $metric['value'],
'threshold' => $thresholds['api_error_rate'],
'timestamp' => $metric['timestamp']
);
}
}
// 发送告警
if (!empty($alerts)) {
$this->send_alerts($alerts);
}
}
// 实时仪表板数据
public function get_realtime_dashboard_data() {
return array(
'current_status' => $this->get_system_status(),
'active_alerts' => $this->get_active_alerts(),
'key_metrics' => array(
'orders_today' => $this->get_todays_order_count(),
'inventory_sync_status' => $this->get_inventory_sync_status(),
'api_health' => $this->get_api_health_score(),
'system_load' => $this->get_system_load()
),
'performance_trends' => $this->get_performance_trends()
);
}}
### 5.2 智能故障恢复机制
class SupplyChainRecovery {
private $backup_manager;
private $failover_handler;
public function __construct() {
$this->backup_manager = new BackupManager();
$this->failover_handler = new FailoverHandler();
// 注册故障检测钩子
add_action('scm_check_system_health', array($this, 'perform_health_check'));
}
public function perform_health_check() {
$health_status = $this->check_system_components();
if (!$health_status['overall_healthy']) {
$this->handle_system_degradation($health_status);
}
// 记录健康检查结果
$this->log_health_check($health_status);
}
private function check_system_components() {
$components = array(
'database' => $this->check_database_connectivity(),
'api_gateway' => $this->check_api_gateway(),
'queue_system' => $this->check_queue_system(),
'external_apis' => $this->check_external_apis(),
'file_system' => $this->check_file_system()
);
$overall_healthy = true;
$failed_components = array();
foreach ($components as $component => $status) {
if (!$status['healthy']) {
$overall_healthy = false;
$failed_components[$component] = $status;
}
}
return array(
'overall_healthy' => $overall_healthy,
'components' => $components,
'failed_components' => $failed_components,
'timestamp' => time()
);
}
private function handle_system_degradation($health_status) {
$failed_components = array_keys($health_status['failed_components']);
// 根据故障组件采取不同的恢复策略
foreach ($failed_components as $component) {
switch ($component) {
case 'database':
$this->activate_database_failover();
break;
case 'api_gateway':
$this->switch_to_backup_api_gateway();
break;
