remove pq\Event
authorMichael Wallner <mike@php.net>
Thu, 21 Feb 2013 12:18:06 +0000 (13:18 +0100)
committerMichael Wallner <mike@php.net>
Thu, 21 Feb 2013 12:18:06 +0000 (13:18 +0100)
php_pq.c
tests/persistent001.phpt
tests/reset001.phpt
tests/trans001.phpt

index 6743cf60dda2744e0341d7d5375eb40d25e470ee..49174313e943a67ff7dea3d4029cf2d1a0df19c7 100644 (file)
--- a/php_pq.c
+++ b/php_pq.c
@@ -88,7 +88,6 @@ static zend_class_entry *php_pqres_class_entry;
 static zend_class_entry *php_pqstm_class_entry;
 static zend_class_entry *php_pqtxn_class_entry;
 static zend_class_entry *php_pqcancel_class_entry;
-static zend_class_entry *php_pqevent_class_entry;
 static zend_class_entry *php_pqlob_class_entry;
 static zend_class_entry *php_pqcopy_class_entry;
 
@@ -152,7 +151,6 @@ static zend_object_handlers php_pqres_object_handlers;
 static zend_object_handlers php_pqstm_object_handlers;
 static zend_object_handlers php_pqtxn_object_handlers;
 static zend_object_handlers php_pqcancel_object_handlers;
-static zend_object_handlers php_pqevent_object_handlers;
 static zend_object_handlers php_pqlob_object_handlers;
 static zend_object_handlers php_pqcopy_object_handlers;
 
@@ -338,7 +336,6 @@ static HashTable php_pqres_object_prophandlers;
 static HashTable php_pqstm_object_prophandlers;
 static HashTable php_pqtxn_object_prophandlers;
 static HashTable php_pqcancel_object_prophandlers;
-static HashTable php_pqevent_object_prophandlers;
 static HashTable php_pqlob_object_prophandlers;
 static HashTable php_pqcopy_object_prophandlers;
 
@@ -547,6 +544,25 @@ static STATUS php_pqres_success(PGresult *res TSRMLS_DC)
        }
 }
 
+static void php_pq_callback_dtor(php_pq_callback_t *cb) {
+       if (cb->fci.size > 0) {
+               zend_fcall_info_args_clear(&cb->fci, 1);
+               zval_ptr_dtor(&cb->fci.function_name);
+               if (cb->fci.object_ptr) {
+                       zval_ptr_dtor(&cb->fci.object_ptr);
+               }
+       }
+       cb->fci.size = 0;
+}
+
+static void php_pq_callback_addref(php_pq_callback_t *cb)
+{
+       Z_ADDREF_P(cb->fci.function_name);
+       if (cb->fci.object_ptr) {
+               Z_ADDREF_P(cb->fci.object_ptr);
+       }
+}
+
 /*
 static void php_pqconn_del_eventhandler(php_pqconn_object_t *obj, const char *type_str, size_t type_len, ulong id TSRMLS_DC)
 {
@@ -558,46 +574,23 @@ static void php_pqconn_del_eventhandler(php_pqconn_object_t *obj, const char *ty
 }
 */
 
-static ulong php_pqconn_add_eventhandler(php_pqconn_object_t *obj, const char *type_str, size_t type_len, zval *zevent TSRMLS_DC)
+static ulong php_pqconn_add_eventhandler(php_pqconn_object_t *obj, const char *type_str, size_t type_len, php_pq_callback_t *cb TSRMLS_DC)
 {
-       zval **evhs;
        ulong h;
+       HashTable *evhs;
 
-       if (SUCCESS == zend_hash_find(&obj->intern->eventhandlers, type_str, type_len + 1, (void *) &evhs)) {
-               Z_ADDREF_P(zevent);
-               h = zend_hash_next_free_element(Z_ARRVAL_PP(evhs));
-               add_next_index_zval(*evhs, zevent);
-       } else {
-               zval *evh;
+       if (SUCCESS != zend_hash_find(&obj->intern->eventhandlers, type_str, type_len + 1, (void *) &evhs)) {
+               HashTable evh;
 
-               MAKE_STD_ZVAL(evh);
-               array_init(evh);
-               Z_ADDREF_P(zevent);
-               h = zend_hash_next_free_element(Z_ARRVAL_P(evh));
-               add_next_index_zval(evh, zevent);
-               zend_hash_add(&obj->intern->eventhandlers, type_str, type_len + 1, (void *) &evh, sizeof(zval *), NULL);
+               zend_hash_init(&evh, 1, NULL, (dtor_func_t) php_pq_callback_dtor, 0);
+               zend_hash_add(&obj->intern->eventhandlers, type_str, type_len + 1, (void *) &evh, sizeof(evh), (void *) &evhs);
        }
 
-       return h;
-}
+       php_pq_callback_addref(cb);
+       h = zend_hash_next_free_element(evhs);
+       zend_hash_index_update(evhs, h, (void *) cb, sizeof(*cb), NULL);
 
-static void php_pq_callback_dtor(php_pq_callback_t *cb) {
-       if (cb->fci.size > 0) {
-               zend_fcall_info_args_clear(&cb->fci, 1);
-               zval_ptr_dtor(&cb->fci.function_name);
-               if (cb->fci.object_ptr) {
-                       zval_ptr_dtor(&cb->fci.object_ptr);
-               }
-       }
-       cb->fci.size = 0;
-}
-
-static void php_pq_callback_addref(php_pq_callback_t *cb)
-{
-       Z_ADDREF_P(cb->fci.function_name);
-       if (cb->fci.object_ptr) {
-               Z_ADDREF_P(cb->fci.object_ptr);
-       }
+       return h;
 }
 
 static void php_pq_object_to_zval(void *o, zval **zv TSRMLS_DC)
@@ -776,22 +769,6 @@ static void php_pqcancel_object_free(void *o TSRMLS_DC)
        efree(obj);
 }
 
-static void php_pqevent_object_free(void *o TSRMLS_DC)
-{
-       php_pqevent_object_t *obj = o;
-#if DBG_GC
-       fprintf(stderr, "FREE event(#%d) %p\n", obj->zv.handle, obj);
-#endif
-       if (obj->intern) {
-               php_pq_callback_dtor(&obj->intern->cb);
-               efree(obj->intern->type);
-               efree(obj->intern);
-               obj->intern = NULL;
-       }
-       zend_object_std_dtor((zend_object *) o TSRMLS_CC);
-       efree(obj);
-}
-
 static void php_pqlob_object_free(void *o TSRMLS_DC)
 {
        php_pqlob_object_t *obj = o;
@@ -965,29 +942,6 @@ static zend_object_value php_pqcancel_create_object_ex(zend_class_entry *ce, php
        return o->zv;
 }
 
-static zend_object_value php_pqevent_create_object_ex(zend_class_entry *ce, php_pqevent_t *intern, php_pqevent_object_t **ptr TSRMLS_DC)
-{
-       php_pqevent_object_t *o;
-
-       o = ecalloc(1, sizeof(*o));
-       zend_object_std_init((zend_object *) o, ce TSRMLS_CC);
-       object_properties_init((zend_object *) o, ce);
-       o->prophandler = &php_pqevent_object_prophandlers;
-
-       if (ptr) {
-               *ptr = o;
-       }
-
-       if (intern) {
-               o->intern = intern;
-       }
-
-       o->zv.handle = zend_objects_store_put((zend_object *) o, NULL, php_pqevent_object_free, NULL TSRMLS_CC);
-       o->zv.handlers = &php_pqevent_object_handlers;
-
-       return o->zv;
-}
-
 static zend_object_value php_pqlob_create_object_ex(zend_class_entry *ce, php_pqlob_t *intern, php_pqlob_object_t **ptr TSRMLS_DC)
 {
        php_pqlob_object_t *o;
@@ -1064,11 +1018,6 @@ static zend_object_value php_pqcancel_create_object(zend_class_entry *class_type
        return php_pqcancel_create_object_ex(class_type, NULL, NULL TSRMLS_CC);
 }
 
-static zend_object_value php_pqevent_create_object(zend_class_entry *class_type TSRMLS_DC)
-{
-       return php_pqevent_create_object_ex(class_type, NULL, NULL TSRMLS_CC);
-}
-
 static zend_object_value php_pqlob_create_object(zend_class_entry *class_type TSRMLS_DC)
 {
        return php_pqlob_create_object_ex(class_type, NULL, NULL TSRMLS_CC);
@@ -1637,13 +1586,6 @@ static void php_pqcancel_object_read_connection(zval *object, void *o, zval *ret
        php_pq_object_to_zval(obj->intern->conn, &return_value TSRMLS_CC);
 }
 
-static void php_pqevent_object_read_type(zval *object, void *o, zval *return_value TSRMLS_DC)
-{
-       php_pqevent_object_t *obj = o;
-
-       RETVAL_STRING(obj->intern->type, 1);
-}
-
 static void php_pqlob_object_read_transaction(zval *object, void *o, zval *return_value TSRMLS_DC)
 {
        php_pqlob_object_t *obj = o;
@@ -1774,11 +1716,12 @@ static STATUS php_pqconn_update_socket(zval *this_ptr, php_pqconn_object_t *obj
 
 static int apply_event(void *p, void *a TSRMLS_DC)
 {
-       zval **evh = p;
+       php_pq_callback_t *cb = p;
        zval *args = a;
        zval *retval = NULL;
 
-       zend_call_method_with_1_params(evh, Z_OBJCE_PP(evh), NULL, "trigger", &retval, args);
+       zend_fcall_info_args(&cb->fci, args TSRMLS_CC);
+       zend_fcall_info_call(&cb->fci, &cb->fcc, &retval, NULL TSRMLS_CC);
        if (retval) {
                zval_ptr_dtor(&retval);
        }
@@ -1791,7 +1734,7 @@ static void php_pqconn_event_connreset(PGEventConnReset *event)
        php_pqconn_event_data_t *data = PQinstanceData(event->conn, php_pqconn_event);
 
        if (data) {
-               zval **evhs;
+               HashTable *evhs;
                TSRMLS_DF(data);
 
                if (SUCCESS == zend_hash_find(&data->obj->intern->eventhandlers, ZEND_STRS("reset"), (void *) &evhs)) {
@@ -1801,7 +1744,7 @@ static void php_pqconn_event_connreset(PGEventConnReset *event)
                        array_init(args);
                        php_pq_object_to_zval(data->obj, &connection TSRMLS_CC);
                        add_next_index_zval(args, connection);
-                       zend_hash_apply_with_argument(Z_ARRVAL_PP(evhs), apply_event, args TSRMLS_CC);
+                       zend_hash_apply_with_argument(evhs, apply_event, args TSRMLS_CC);
                        zval_ptr_dtor(&args);
                }
        }
@@ -1829,7 +1772,7 @@ static void php_pqconn_event_resultcreate(PGEventResultCreate *event)
 
        if (data) {
                php_pqres_object_t *obj;
-               zval **evhs;
+               HashTable *evhs;
                TSRMLS_DF(data);
 
                php_pqres_init_instance_data(event->result, &obj TSRMLS_CC);
@@ -1844,7 +1787,7 @@ static void php_pqconn_event_resultcreate(PGEventResultCreate *event)
                        add_next_index_zval(args, connection);
                        php_pq_object_to_zval(obj, &res TSRMLS_CC);
                        add_next_index_zval(args, res);
-                       zend_hash_apply_with_argument(Z_ARRVAL_PP(evhs), apply_event, args TSRMLS_CC);
+                       zend_hash_apply_with_argument(evhs, apply_event, args TSRMLS_CC);
                        zval_ptr_dtor(&args);
                }
 
@@ -1904,7 +1847,7 @@ static void php_pqconn_notice_recv(void *p, const PGresult *res)
        php_pqconn_event_data_t *data = p;
 
        if (data) {
-               zval **evhs;
+               HashTable *evhs;
                TSRMLS_DF(data);
 
                if (SUCCESS == zend_hash_find(&data->obj->intern->eventhandlers, ZEND_STRS("notice"), (void *) &evhs)) {
@@ -1915,7 +1858,7 @@ static void php_pqconn_notice_recv(void *p, const PGresult *res)
                        php_pq_object_to_zval(data->obj, &connection TSRMLS_CC);
                        add_next_index_zval(args, connection);
                        add_next_index_string(args, PHP_PQresultErrorMessage(res), 1);
-                       zend_hash_apply_with_argument(Z_ARRVAL_PP(evhs), apply_event, args TSRMLS_CC);
+                       zend_hash_apply_with_argument(evhs, apply_event, args TSRMLS_CC);
                        zval_ptr_dtor(&args);
        }
        }
@@ -2069,7 +2012,7 @@ static PHP_METHOD(pqconn, __construct) {
                        obj->intern = ecalloc(1, sizeof(*obj->intern));
 
                        zend_hash_init(&obj->intern->listeners, 0, NULL, (dtor_func_t) zend_hash_destroy, 0);
-                       zend_hash_init(&obj->intern->eventhandlers, 0, NULL, ZVAL_PTR_DTOR, 0);
+                       zend_hash_init(&obj->intern->eventhandlers, 0, NULL, (dtor_func_t) zend_hash_destroy, 0);
 
                        if (flags & PHP_PQCONN_PERSISTENT) {
                                php_persistent_handle_factory_t *phf = php_persistent_handle_concede(NULL, ZEND_STRL("pq\\Connection"), dsn_str, dsn_len, php_pqconn_wakeup, php_pqconn_retire TSRMLS_CC);
@@ -3119,6 +3062,34 @@ static PHP_METHOD(pqconn, trace) {
        }
 }
 
+ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_on, 0, 0, 2)
+       ZEND_ARG_INFO(0, type)
+       ZEND_ARG_INFO(0, callable)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(pqconn, on) {
+       zend_error_handling zeh;
+       char *type_str;
+       int type_len;
+       php_pq_callback_t cb;
+       STATUS rv;
+
+       zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
+       rv = zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sf", &type_str, &type_len, &cb.fci, &cb.fcc);
+       zend_restore_error_handling(&zeh TSRMLS_CC);
+
+       if (SUCCESS == rv) {
+               php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+
+               if (!obj->intern) {
+                       throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
+               } else {
+                       php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+
+                       RETVAL_LONG(php_pqconn_add_eventhandler(obj, type_str, type_len, &cb TSRMLS_CC));
+               }
+       }
+}
+
 static zend_function_entry php_pqconn_methods[] = {
        PHP_ME(pqconn, __construct, ai_pqconn_construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
        PHP_ME(pqconn, reset, ai_pqconn_reset, ZEND_ACC_PUBLIC)
@@ -3142,6 +3113,7 @@ static zend_function_entry php_pqconn_methods[] = {
        PHP_ME(pqconn, startTransaction, ai_pqconn_start_transaction, ZEND_ACC_PUBLIC)
        PHP_ME(pqconn, startTransactionAsync, ai_pqconn_start_transaction_async, ZEND_ACC_PUBLIC)
        PHP_ME(pqconn, trace, ai_pqconn_trace, ZEND_ACC_PUBLIC)
+       PHP_ME(pqconn, on, ai_pqconn_on, ZEND_ACC_PUBLIC)
        {0}
 };
 
@@ -4656,79 +4628,6 @@ static zend_function_entry php_pqcancel_methods[] = {
        {0}
 };
 
-ZEND_BEGIN_ARG_INFO_EX(ai_pqevent_construct, 0, 0, 3)
-       ZEND_ARG_OBJ_INFO(0, connection, pq\\Connection, 0)
-       ZEND_ARG_INFO(0, type)
-       ZEND_ARG_INFO(0, callable)
-ZEND_END_ARG_INFO();
-static PHP_METHOD(pqevent, __construct) {
-       zend_error_handling zeh;
-       zval *zconn;
-       char *type_str;
-       int type_len;
-       php_pq_callback_t cb;
-       STATUS rv;
-
-       zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
-       rv = zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Osf", &zconn, php_pqconn_class_entry, &type_str, &type_len, &cb.fci, &cb.fcc);
-       zend_restore_error_handling(&zeh TSRMLS_CC);
-
-       if (SUCCESS == rv) {
-               php_pqconn_object_t *conn_obj = zend_object_store_get_object(zconn TSRMLS_CC);
-
-               if (!conn_obj->intern) {
-                       throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
-               } else {
-                       php_pqevent_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
-
-                       obj->intern = ecalloc(1, sizeof(*obj->intern));
-                       php_pq_callback_addref(&cb);
-                       obj->intern->cb = cb;
-                       obj->intern->type = estrdup(type_str);
-                       obj->intern->h = php_pqconn_add_eventhandler(conn_obj, type_str, type_len, getThis() TSRMLS_CC);
-               }
-       }
-}
-
-ZEND_BEGIN_ARG_INFO_EX(ai_pqevent_trigger, 0, 0, 1)
-       ZEND_ARG_ARRAY_INFO(0, args, 1)
-ZEND_END_ARG_INFO();
-static PHP_METHOD(pqevent, trigger) {
-       zend_error_handling zeh;
-       zval *args;
-       STATUS rv;
-
-       zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
-       rv = zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a/", &args);
-       zend_restore_error_handling(&zeh TSRMLS_CC);
-
-       if (SUCCESS == rv) {
-               php_pqevent_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
-
-               if (!obj->intern) {
-                       throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Event not initialized");
-               } else {
-                       zval *rv = NULL;
-
-                       if (SUCCESS != zend_fcall_info_call(&obj->intern->cb.fci, &obj->intern->cb.fcc, &rv, args TSRMLS_CC)) {
-                               throw_exce(EX_RUNTIME TSRMLS_CC, "Failed to trigger event");
-                       } else {
-                               if (rv) {
-                                       RETVAL_ZVAL(rv, 0, 1);
-                               } else {
-                                       RETVAL_TRUE;
-                               }
-                       }
-               }
-       }
-}
-
-static zend_function_entry php_pqevent_methods[] = {
-       PHP_ME(pqevent, __construct, ai_pqevent_construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
-       PHP_ME(pqevent, trigger, ai_pqevent_trigger, ZEND_ACC_PUBLIC)
-       {0}
-};
-
 ZEND_BEGIN_ARG_INFO_EX(ai_pqlob_construct, 0, 0, 1)
        ZEND_ARG_OBJ_INFO(0, transaction, pq\\Transaction, 0)
        ZEND_ARG_INFO(0, oid)
@@ -5294,8 +5193,13 @@ static PHP_MINIT_FUNCTION(pq)
        zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("POLLING_WRITING"), PGRES_POLLING_WRITING TSRMLS_CC);
        zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("POLLING_OK"), PGRES_POLLING_OK TSRMLS_CC);
 
+       zend_declare_class_constant_stringl(php_pqconn_class_entry, ZEND_STRL("EVENT_NOTICE"), ZEND_STRL("notice") TSRMLS_CC);
+       zend_declare_class_constant_stringl(php_pqconn_class_entry, ZEND_STRL("EVENT_RESULT"), ZEND_STRL("result") TSRMLS_CC);
+       zend_declare_class_constant_stringl(php_pqconn_class_entry, ZEND_STRL("EVENT_RESET"), ZEND_STRL("reset") TSRMLS_CC);
+
        zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("ASYNC"), 0x1 TSRMLS_CC);
        zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("PERSISTENT"), 0x2 TSRMLS_CC);
+
        memset(&ce, 0, sizeof(ce));
        INIT_NS_CLASS_ENTRY(ce, "pq", "Types", php_pqtypes_methods);
        php_pqtypes_class_entry = zend_register_internal_class_ex(&ce, NULL, NULL TSRMLS_CC);
@@ -5459,28 +5363,6 @@ static PHP_MINIT_FUNCTION(pq)
        ph.read = php_pqcancel_object_read_connection;
        zend_hash_add(&php_pqcancel_object_prophandlers, "connection", sizeof("connection"), (void *) &ph, sizeof(ph), NULL);
 
-       memset(&ce, 0, sizeof(ce));
-       INIT_NS_CLASS_ENTRY(ce, "pq", "Event", php_pqevent_methods);
-       php_pqevent_class_entry = zend_register_internal_class_ex(&ce, NULL, NULL TSRMLS_CC);
-       php_pqevent_class_entry->create_object = php_pqevent_create_object;
-
-       memcpy(&php_pqevent_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
-       php_pqevent_object_handlers.read_property = php_pq_object_read_prop;
-       php_pqevent_object_handlers.write_property = php_pq_object_write_prop;
-       php_pqevent_object_handlers.clone_obj = NULL;
-       php_pqevent_object_handlers.get_property_ptr_ptr = NULL;
-       php_pqevent_object_handlers.get_debug_info = php_pq_object_debug_info;
-
-       zend_hash_init(&php_pqevent_object_prophandlers, 1, NULL, NULL, 1);
-
-       zend_declare_property_null(php_pqevent_class_entry, ZEND_STRL("type"), ZEND_ACC_PUBLIC TSRMLS_CC);
-       ph.read = php_pqevent_object_read_type;
-       zend_hash_add(&php_pqevent_object_prophandlers, "type", sizeof("type"), (void *) &ph, sizeof(ph), NULL);
-
-       zend_declare_class_constant_stringl(php_pqevent_class_entry, ZEND_STRL("NOTICE"), ZEND_STRL("notice") TSRMLS_CC);
-       zend_declare_class_constant_stringl(php_pqevent_class_entry, ZEND_STRL("RESULT"), ZEND_STRL("result") TSRMLS_CC);
-       zend_declare_class_constant_stringl(php_pqevent_class_entry, ZEND_STRL("RESET"), ZEND_STRL("reset") TSRMLS_CC);
-
        memset(&ce, 0, sizeof(ce));
        INIT_NS_CLASS_ENTRY(ce, "pq", "LOB", php_pqlob_methods);
        php_pqlob_class_entry = zend_register_internal_class_ex(&ce, NULL, NULL TSRMLS_CC);
index 781dfdeb93ba8631e6212b433ddec3e38451244b..9f8fc0f7e84735c5fe7ef6197e6dae27e543563a 100644 (file)
@@ -16,7 +16,7 @@ for ($i=0; $i<100; ++$i) {
                $c->listen("chan", function($chan, $msg) {
                        // dummy
                });
-               $e = new pq\Event($c, pq\Event::RESULT, function($c, $res) {
+               $c->on(pq\Connection::EVENT_RESULT, function($c, $res) {
                });
        }
        
index 9527ccbcd5ab6548f04b6124ad8d77e209f1cc85..ac2200e80b33d692da63fedb70751344f75a5943 100644 (file)
@@ -11,7 +11,7 @@ include "_setup.inc";
 $c = new pq\Connection(PQ_DSN);
 $c->reset();
 var_dump($c->status);
-new pq\Event($c, pq\Event::RESET, function ($c) { print "RESET!\n"; });
+$c->on(pq\Connection::EVENT_RESET, function ($c) { print "RESET!\n"; });
 $c->reset();
 var_dump($c->status);
 
index 719bcb3fe2bf2c84fc01c6390bc3cdec06135264..0524cffd8be1fbd1d401952a9c95cd91d3d0578a 100644 (file)
@@ -10,7 +10,7 @@ include "_setup.inc";
 
 $c = new pq\Connection(PQ_DSN);
 $c->exec("DROP TABLE IF EXISTS test");
-new pq\Event($c, pq\Event::NOTICE, function($c, $notice) {
+$c->on(pq\Connection::EVENT_NOTICE, function($c, $notice) {
        echo "Got notice: $notice\n";
 });
 var_dump($c->transactionStatus == pq\Connection::TRANS_IDLE);