暂存

2026-05-01 23:40:14 +08:00
commit b8f599a617
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+<?php
+
+namespace Illuminate\Database;
+
+use Illuminate\Contracts\Database\LostConnectionDetector as LostConnectionDetectorContract;
+use Illuminate\Support\Str;
+use Throwable;
+
+class LostConnectionDetector implements LostConnectionDetectorContract
+{
+    /**
+     * Determine if the given exception was caused by a lost connection.
+     *
+     * @param  \Throwable  $e
+     * @return bool
+     */
+    public function causedByLostConnection(Throwable $e): bool
+    {
+        $message = $e->getMessage();
+
+        return Str::contains($message, [
+            'server has gone away',
+            'Server has gone away',
+            'no connection to the server',
+            'Lost connection',
+            'is dead or not enabled',
+            'Error while sending',
+            'decryption failed or bad record mac',
+            'server closed the connection unexpectedly',
+            'SSL connection has been closed unexpectedly',
+            'Error writing data to the connection',
+            'Resource deadlock avoided',
+            'Transaction() on null',
+            'child connection forced to terminate due to client_idle_limit',
+            'query_wait_timeout',
+            'reset by peer',
+            'Physical connection is not usable',
+            'TCP Provider: Error code 0x68',
+            'ORA-03114',
+            'Packets out of order. Expected',
+            'Adaptive Server connection failed',
+            'Communication link failure',
+            'connection is no longer usable',
+            'Login timeout expired',
+            'SQLSTATE[HY000] [2002] Connection refused',
+            'running with the --read-only option so it cannot execute this statement',
+            'The connection is broken and recovery is not possible. The connection is marked by the client driver as unrecoverable. No attempt was made to restore the connection.',
+            'SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: Try again',
+            'SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: Name or service not known',
+            'SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo for',
+            'SQLSTATE[HY000]: General error: 7 SSL SYSCALL error: EOF detected',
+            'SSL error: unexpected eof',
+            'SQLSTATE[HY000] [2002] Connection timed out',
+            'SSL: Connection timed out',
+            'SQLSTATE[HY000]: General error: 1105 The last transaction was aborted due to Seamless Scaling. Please retry.',
+            'Temporary failure in name resolution',
+            'SQLSTATE[08S01]: Communication link failure',
+            'SQLSTATE[08006] [7] could not connect to server: Connection refused Is the server running on host',
+            'SQLSTATE[HY000]: General error: 7 SSL SYSCALL error: No route to host',
+            'The client was disconnected by the server because of inactivity. See wait_timeout and interactive_timeout for configuring this behavior.',
+            'SQLSTATE[08006] [7] could not translate host name',
+            'TCP Provider: Error code 0x274C',
+            'SQLSTATE[HY000] [2002] No such file or directory',
+            'SSL: Operation timed out',
+            'Reason: Server is in script upgrade mode. Only administrator can connect at this time.',
+            'Unknown $curl_error_code: 77',
+            'SSL: Handshake timed out',
+            'SSL error: sslv3 alert unexpected message',
+            'unrecognized SSL error code:',
+            'SQLSTATE[HY000] [1045] Access denied for user',
+            'SQLSTATE[HY000] [2002] No connection could be made because the target machine actively refused it',
+            'SQLSTATE[HY000] [2002] A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond',
+            'SQLSTATE[HY000] [2002] Network is unreachable',
+            'SQLSTATE[HY000] [2002] The requested address is not valid in its context',
+            'SQLSTATE[HY000] [2002] A socket operation was attempted to an unreachable network',
+            'SQLSTATE[HY000] [2002] Operation now in progress',
+            'SQLSTATE[HY000] [2002] Operation in progress',
+            'SQLSTATE[HY000]: General error: 3989',
+            'went away',
+            'No such file or directory',
+            'server is shutting down',
+            'failed to connect to',
+            'Channel connection is closed',
+            'Connection lost',
+            'Broken pipe',
+            'SQLSTATE[25006]: Read only sql transaction: 7',
+
+            // PlanetScale MySQL / Vitess related things...
+            'vtgate connection error: no healthy endpoints',
+            'primary is not serving, there may be a reparent operation in progress',
+            'current keyspace is being resharded',
+            'no healthy tablet available',
+            'transaction pool connection limit exceeded',
+            'SSL operation failed with code 5',
+
+            // PlanetScale PostgreSQL / pg_bouncer related things...
+            'no primary available for branch',
+            'no replica available for branch',
+            'no running members available for branch',
+            'failed to connect to upstream',
+            'failed to send startup message',
+            'failed to read startup message',
+            'canceling statement due to conflict with recovery',
+        ]);
+    }
+}