ovsdb: factor out OvsdbMethodCall create/destroy methods

This commit is contained in:
Thomas Haller 2023-04-04 12:34:50 +02:00
parent 34d342cc4b
commit 01e883f7d3
No known key found for this signature in database
GPG key ID: 29C2366E4DFC5728

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@ -189,6 +189,7 @@ static void ovsdb_write_try(NMOvsdb *self);
static gboolean ovsdb_write_cb(int fd, GIOCondition condition, gpointer user_data);
static void ovsdb_next_command(NMOvsdb *self);
static void cleanup_check_ready(NMOvsdb *self);
static void ovsdb_method_call_destroy(OvsdbMethodCall *call);
/*****************************************************************************/
@ -278,8 +279,6 @@ static NM_UTILS_LOOKUP_STR_DEFINE(_device_type_to_table,
static void
_call_complete(OvsdbMethodCall *call, json_t *response, GError *error)
{
g_clear_object(&call->shutdown_wait_obj);
if (response) {
gs_free char *str = NULL;
@ -293,38 +292,12 @@ _call_complete(OvsdbMethodCall *call, json_t *response, GError *error)
_LOGT_call(call, "completed: error: %s", error->message);
}
c_list_unlink_stale(&call->calls_lst);
c_list_unlink(&call->calls_lst);
if (call->callback)
call->callback(call->self, response, error, call->user_data);
switch (call->command) {
case OVSDB_MONITOR:
break;
case OVSDB_ADD_INTERFACE:
g_clear_object(&call->payload.add_interface.bridge);
g_clear_object(&call->payload.add_interface.port);
g_clear_object(&call->payload.add_interface.interface);
g_clear_object(&call->payload.add_interface.bridge_device);
g_clear_object(&call->payload.add_interface.interface_device);
break;
case OVSDB_DEL_INTERFACE:
nm_clear_g_free(&call->payload.del_interface.ifname);
break;
case OVSDB_SET_INTERFACE_MTU:
nm_clear_g_free(&call->payload.set_interface_mtu.ifname);
break;
case OVSDB_SET_REAPPLY:
nm_clear_g_free(&call->payload.set_reapply.ifname);
nm_clear_g_free(&call->payload.set_reapply.connection_uuid);
nm_clear_pointer(&call->payload.set_reapply.external_ids_old, g_hash_table_destroy);
nm_clear_pointer(&call->payload.set_reapply.external_ids_new, g_hash_table_destroy);
nm_clear_pointer(&call->payload.set_reapply.other_config_old, g_hash_table_destroy);
nm_clear_pointer(&call->payload.set_reapply.other_config_new, g_hash_table_destroy);
break;
}
nm_g_slice_free(call);
ovsdb_method_call_destroy(call);
}
/*****************************************************************************/
@ -445,29 +418,14 @@ ovsdb_method_call_to_string(OvsdbMethodCall *call, char *buf, gsize buf_len)
return buf0;
}
/**
* ovsdb_call_method:
*
* Queues the ovsdb command. Eventually fires the command right away if
* there's no command pending completion.
*/
static void
ovsdb_call_method(NMOvsdb *self,
OvsdbMethodCallback callback,
gpointer user_data,
gboolean add_first,
OvsdbCommand command,
const OvsdbMethodPayload *payload)
static OvsdbMethodCall *
ovsdb_method_call_create(NMOvsdb *self,
OvsdbCommand command,
const OvsdbMethodPayload *payload,
OvsdbMethodCallback callback,
gpointer user_data)
{
NMOvsdbPrivate *priv = NM_OVSDB_GET_PRIVATE(self);
OvsdbMethodCall *call;
char sbuf[1000];
/* FIXME(shutdown): this function should accept a cancellable to
* interrupt the operation. */
/* Ensure we're not unsynchronized before we queue the method call. */
ovsdb_try_connect(self);
call = g_slice_new(OvsdbMethodCall);
*call = (OvsdbMethodCall){
@ -478,12 +436,6 @@ ovsdb_call_method(NMOvsdb *self,
.user_data = user_data,
.shutdown_wait_obj = g_object_new(G_TYPE_OBJECT, NULL),
};
nm_shutdown_wait_obj_register_object(call->shutdown_wait_obj, "ovsdb-call");
if (add_first)
c_list_link_front(&priv->calls_lst_head, &call->calls_lst);
else
c_list_link_tail(&priv->calls_lst_head, &call->calls_lst);
/* Migrate the arguments from @payload to @call->payload. Technically,
* this is not a plain copy, because
@ -527,8 +479,88 @@ ovsdb_call_method(NMOvsdb *self,
call->payload.set_reapply.other_config_new =
nm_g_hash_table_ref(payload->set_reapply.other_config_new);
break;
default:
nm_assert_not_reached();
break;
}
return call;
}
static void
ovsdb_method_call_destroy(OvsdbMethodCall *call)
{
g_clear_object(&call->shutdown_wait_obj);
c_list_unlink_stale(&call->calls_lst);
switch (call->command) {
case OVSDB_MONITOR:
break;
case OVSDB_ADD_INTERFACE:
g_clear_object(&call->payload.add_interface.bridge);
g_clear_object(&call->payload.add_interface.port);
g_clear_object(&call->payload.add_interface.interface);
g_clear_object(&call->payload.add_interface.bridge_device);
g_clear_object(&call->payload.add_interface.interface_device);
break;
case OVSDB_DEL_INTERFACE:
nm_clear_g_free(&call->payload.del_interface.ifname);
break;
case OVSDB_SET_INTERFACE_MTU:
nm_clear_g_free(&call->payload.set_interface_mtu.ifname);
break;
case OVSDB_SET_REAPPLY:
nm_clear_g_free(&call->payload.set_reapply.ifname);
nm_clear_g_free(&call->payload.set_reapply.connection_uuid);
nm_clear_pointer(&call->payload.set_reapply.external_ids_old, g_hash_table_destroy);
nm_clear_pointer(&call->payload.set_reapply.external_ids_new, g_hash_table_destroy);
nm_clear_pointer(&call->payload.set_reapply.other_config_old, g_hash_table_destroy);
nm_clear_pointer(&call->payload.set_reapply.other_config_new, g_hash_table_destroy);
break;
default:
nm_assert_not_reached();
break;
}
nm_g_slice_free(call);
}
/*****************************************************************************/
/**
* ovsdb_call_method:
*
* Queues the ovsdb command. Eventually fires the command right away if
* there's no command pending completion.
*/
static void
ovsdb_call_method(NMOvsdb *self,
OvsdbMethodCallback callback,
gpointer user_data,
gboolean add_first,
OvsdbCommand command,
const OvsdbMethodPayload *payload)
{
NMOvsdbPrivate *priv = NM_OVSDB_GET_PRIVATE(self);
OvsdbMethodCall *call;
char sbuf[1000];
/* FIXME(shutdown): this function should accept a cancellable to
* interrupt the operation. */
/* Ensure we're not unsynchronized before we queue the method call. */
ovsdb_try_connect(self);
call = ovsdb_method_call_create(self, command, payload, callback, user_data);
nm_shutdown_wait_obj_register_object(call->shutdown_wait_obj, "ovsdb-call");
if (add_first)
c_list_link_front(&priv->calls_lst_head, &call->calls_lst);
else
c_list_link_tail(&priv->calls_lst_head, &call->calls_lst);
_LOGT_call(call,
"new request queued%s: %s",
add_first ? " in front" : "",