66 lines
3.3 KiB
PHP
66 lines
3.3 KiB
PHP
<?php
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return [
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/*
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|--------------------------------------------------------------------------
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| 上游数据库总开关
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|--------------------------------------------------------------------------
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| 默认关闭。只有网络白名单、只读账号和连接驱动全部确认后，才允许在
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| 服务器的 runtime/.env 中开启。凭据不得写入本文件或 Git。
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*/
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'enabled' => filter_var(env('JIANSUN_ENABLED', false), FILTER_VALIDATE_BOOL),
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// 生产首次启用时从小表范围开始；支持精确 scope、prefix.* 和 *。
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'allowed_scopes' => array_values(array_filter(array_map(
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'trim',
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explode(',', (string) env('JIANSUN_ALLOWED_SCOPES', ''))
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))),
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'connection' => [
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'host' => env('DB_JIANSUN_HOST'),
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'port' => (int) env('DB_JIANSUN_PORT', 1433),
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'database' => env('DB_JIANSUN_DATABASE'),
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'username' => env('DB_JIANSUN_USERNAME'),
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'password' => env('DB_JIANSUN_PASSWORD'),
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'odbc_driver' => env('DB_JIANSUN_ODBC_DRIVER', 'FreeTDS'),
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'tds_version' => env('DB_JIANSUN_TDS_VERSION', '7.4'),
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'connect_timeout' => (int) env('DB_JIANSUN_CONNECT_TIMEOUT', 5),
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'query_timeout' => (int) env('DB_JIANSUN_QUERY_TIMEOUT', 15),
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],
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/*
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|--------------------------------------------------------------------------
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| 活跃查询快照
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|--------------------------------------------------------------------------
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| 页面优先读取持久化在本机 storage 卷中的快照；快照过期后先返回旧值，
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| 再由后台刷新。相同数据范围和筛选条件复用同一快照，与账户数量无关。
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| 同一查询只允许一个刷新任务，不同查询最多占用少量上游槽位，并受
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| 每分钟预算、慢查询冷却和连接失败熔断共同保护。
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*/
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'snapshots' => [
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'ttl_seconds' => (int) env('JIANSUN_SNAPSHOT_TTL', 120),
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'summary_ttl_seconds' => (int) env('JIANSUN_SUMMARY_TTL', 120),
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'options_ttl_seconds' => (int) env('JIANSUN_OPTIONS_TTL', 3600),
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'stale_ttl_seconds' => (int) env('JIANSUN_STALE_TTL', 86400),
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'active_ttl_seconds' => (int) env('JIANSUN_ACTIVE_QUERY_TTL', 21600),
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'registry_limit' => (int) env('JIANSUN_ACTIVE_QUERY_LIMIT', 300),
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'refresh_limit' => (int) env('JIANSUN_REFRESH_LIMIT', 2),
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'miss_budget_per_window' => (int) env('JIANSUN_MISS_BUDGET', 6),
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'budget_window_seconds' => (int) env('JIANSUN_BUDGET_WINDOW', 60),
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'lock_seconds' => (int) env('JIANSUN_LOCK_SECONDS', 45),
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'lock_wait_seconds' => (int) env('JIANSUN_LOCK_WAIT', 3),
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'max_concurrency' => (int) env('JIANSUN_MAX_CONCURRENCY', 2),
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'slot_wait_ms' => (int) env('JIANSUN_SLOT_WAIT_MS', 1500),
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'failure_cooldown_seconds' => (int) env('JIANSUN_FAILURE_COOLDOWN', 300),
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'query_failure_cooldown_seconds' => (int) env('JIANSUN_QUERY_FAILURE_COOLDOWN', 300),
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'slow_query_ms' => (int) env('JIANSUN_SLOW_QUERY_MS', 5000),
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'slow_query_cooldown_seconds' => (int) env('JIANSUN_SLOW_QUERY_COOLDOWN', 300),
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'refresh_time_budget_seconds' => (int) env('JIANSUN_REFRESH_TIME_BUDGET', 45),
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'refresh_pause_ms' => (int) env('JIANSUN_REFRESH_PAUSE_MS', 300),
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],
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];
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