[5.1]Fix bug #5313 (#5397)

* Fix bug #5313 * optimize code
swoole · Jul 5, 2024 · 142fb27 · 142fb27
1 parent 73c1b20
commit 142fb27
Showing 1 changed file with 14 additions and 20 deletions.
diff --git a/ext-src/swoole_pgsql.cc b/ext-src/swoole_pgsql.cc
@@ -19,6 +19,7 @@
 #include "php_swoole_pgsql.h"
 #include "php_swoole_private.h"
 #include "swoole_coroutine_socket.h"
+#include "swoole_coroutine_system.h"
 
 #ifdef SW_USE_PGSQL
 #if PHP_VERSION_ID > 80100
@@ -27,14 +28,26 @@
 #include "thirdparty/php80/pdo_pgsql/php_pdo_pgsql_int.h"
 #endif
 
+using swoole::Reactor;
 using swoole::coroutine::Socket;
+using swoole::coroutine::translate_events_to_poll;
 
 static bool swoole_pgsql_blocking = true;
 
 static int swoole_pgsql_socket_poll(PGconn *conn, swEventType event, double timeout = -1) {
     if (swoole_pgsql_blocking) {
-        return 1;
+        struct pollfd fds[1];
+        fds[0].fd = PQsocket(conn);
+        fds[0].events |= translate_events_to_poll(event);
+
+        int result = 0;
+        do {
+             result = poll(fds, 1, timeout);
+        } while (result < 0 && errno == EINTR);
+
+        return result > 0 ? 1 : errno == ETIMEDOUT ? 0 : -1;
     }
+
     Socket sock(PQsocket(conn), SW_SOCK_RAW);
     sock.get_socket()->nonblock = 1;
     bool retval = sock.poll(event, timeout);
@@ -74,10 +87,6 @@ static PGresult *swoole_pgsql_get_result(PGconn *conn) {
 }
 
 PGconn *swoole_pgsql_connectdb(const char *conninfo) {
-    if (swoole_pgsql_blocking) {
-        return PQconnectdb(conninfo);
-    }
-
     PGconn *conn = PQconnectStart(conninfo);
     if (conn == nullptr) {
         return nullptr;
@@ -120,10 +129,6 @@ PGconn *swoole_pgsql_connectdb(const char *conninfo) {
 
 PGresult *swoole_pgsql_prepare(
     PGconn *conn, const char *stmt_name, const char *query, int n_params, const Oid *param_types) {
-    if (swoole_pgsql_blocking) {
-        return PQprepare(conn, stmt_name, query, n_params, param_types);
-    }
-
     swoole_trace_log(SW_TRACE_CO_PGSQL, "PQsendPrepare(conn=%p, stmt_name='%s')", conn, stmt_name);
     int ret = PQsendPrepare(conn, stmt_name, query, n_params, param_types);
     if (ret == 0) {
@@ -144,9 +149,6 @@ PGresult *swoole_pgsql_exec_prepared(PGconn *conn,
                                      const int *param_lengths,
                                      const int *param_formats,
                                      int result_format) {
-    if (swoole_pgsql_blocking) {
-        return PQexecPrepared(conn, stmt_name, n_params, param_values, param_lengths, param_formats, result_format);
-    }
     swoole_trace_log(SW_TRACE_CO_PGSQL, "PQsendQueryPrepared(conn=%p, stmt_name='%s')", conn, stmt_name);
     int ret = PQsendQueryPrepared(conn, stmt_name, n_params, param_values, param_lengths, param_formats, result_format);
     if (ret == 0) {
@@ -161,10 +163,6 @@ PGresult *swoole_pgsql_exec_prepared(PGconn *conn,
 }
 
 PGresult *swoole_pgsql_exec(PGconn *conn, const char *query) {
-    if (swoole_pgsql_blocking) {
-        return PQexec(conn, query);
-    }
-
     swoole_trace_log(SW_TRACE_CO_PGSQL, "PQsendQuery(conn=%p, query='%s')", conn, query);
     int ret = PQsendQuery(conn, query);
     if (ret == 0) {
@@ -186,10 +184,6 @@ PGresult *swoole_pgsql_exec_params(PGconn *conn,
                                    const int *param_lengths,
                                    const int *param_formats,
                                    int result_format) {
-    if (swoole_pgsql_blocking) {
-        return PQexecParams(conn, command, n_params, param_types, param_values, param_lengths, param_formats, result_format);
-    }
-
     swoole_trace_log(SW_TRACE_CO_PGSQL, "PQsendQueryParams(conn=%p, command='%s')", conn, command);
     int ret = PQsendQueryParams(
         conn, command, n_params, param_types, param_values, param_lengths, param_formats, result_format);