[libvirt] [libvirt-glib 2/2] Async API to build & start storage pools
Zeeshan Ali (Khattak)
zeeshanak at gnome.org
Wed Oct 26 16:50:54 UTC 2011
From: "Zeeshan Ali (Khattak)" <zeeshanak at gnome.org>
---
libvirt-gobject/libvirt-gobject-storage-pool.c | 160 ++++++++++++++++++++++++
libvirt-gobject/libvirt-gobject-storage-pool.h | 16 +++
libvirt-gobject/libvirt-gobject.sym | 4 +
3 files changed, 180 insertions(+), 0 deletions(-)
diff --git a/libvirt-gobject/libvirt-gobject-storage-pool.c b/libvirt-gobject/libvirt-gobject-storage-pool.c
index 74ecabc..bee0a17 100644
--- a/libvirt-gobject/libvirt-gobject-storage-pool.c
+++ b/libvirt-gobject/libvirt-gobject-storage-pool.c
@@ -541,6 +541,88 @@ gboolean gvir_storage_pool_build (GVirStoragePool *pool,
return TRUE;
}
+typedef struct {
+ guint64 flags;
+} StoragePoolBuildData;
+
+static void
+gvir_storage_pool_build_helper(GSimpleAsyncResult *res,
+ GObject *object,
+ GCancellable *cancellable G_GNUC_UNUSED)
+{
+ GVirStoragePool *pool = GVIR_STORAGE_POOL(object);
+ StoragePoolBuildData *data;
+ GError *err = NULL;
+
+ data = (StoragePoolBuildData *) g_object_get_data(G_OBJECT(res),
+ "StoragePoolBuildData");
+
+ if (!gvir_storage_pool_build(pool, data->flags, &err)) {
+ g_simple_async_result_set_from_error(res, err);
+ g_error_free(err);
+ }
+
+ g_slice_free (StoragePoolBuildData, data);
+}
+
+/**
+ * gvir_storage_pool_build_async:
+ * @pool: the storage pool to build
+ * @flags: the flags
+ * @cancellable: (allow-none)(transfer none): cancellation object
+ * @callback: (scope async): completion callback
+ * @user_data: (closure): opaque data for callback
+ */
+void gvir_storage_pool_build_async (GVirStoragePool *pool,
+ guint64 flags G_GNUC_UNUSED,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GSimpleAsyncResult *res;
+ StoragePoolBuildData *data;
+
+ data = g_new0(StoragePoolBuildData, 1);
+ data->flags = flags;
+
+ res = g_simple_async_result_new(G_OBJECT(pool),
+ callback,
+ user_data,
+ gvir_storage_pool_build);
+ g_object_set_data(G_OBJECT(res), "StoragePoolBuildData", data);
+ g_simple_async_result_run_in_thread(res,
+ gvir_storage_pool_build_helper,
+ G_PRIORITY_DEFAULT,
+ cancellable);
+ g_object_unref(res);
+}
+
+/**
+ * gvir_storage_pool_build_finish:
+ * @pool: the storage pool to build
+ * @result: (transfer none): async method result
+ * @err: return location for any #GError
+ *
+ * Return value: #True on success, #False otherwise.
+ */
+gboolean gvir_storage_pool_build_finish(GVirStoragePool *pool,
+ GAsyncResult *result,
+ GError **err)
+{
+ g_return_val_if_fail(GVIR_IS_STORAGE_POOL(pool), FALSE);
+ g_return_val_if_fail(G_IS_ASYNC_RESULT(result), FALSE);
+
+ if (G_IS_SIMPLE_ASYNC_RESULT(result)) {
+ GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT(result);
+ g_warn_if_fail (g_simple_async_result_get_source_tag(simple) ==
+ gvir_storage_pool_build);
+ if (g_simple_async_result_propagate_error(simple, err))
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
/**
* gvir_storage_pool_start:
* @pool: the storage pool to start
@@ -562,3 +644,81 @@ gboolean gvir_storage_pool_start (GVirStoragePool *pool,
return TRUE;
}
+
+static void
+gvir_storage_pool_start_helper(GSimpleAsyncResult *res,
+ GObject *object,
+ GCancellable *cancellable G_GNUC_UNUSED)
+{
+ GVirStoragePool *pool = GVIR_STORAGE_POOL(object);
+ StoragePoolBuildData *data;
+ GError *err = NULL;
+
+ data = (StoragePoolBuildData *) g_object_get_data(G_OBJECT(res),
+ "StoragePoolBuildData");
+
+ if (!gvir_storage_pool_start(pool, data->flags, &err)) {
+ g_simple_async_result_set_from_error(res, err);
+ g_error_free(err);
+ }
+
+ g_slice_free (StoragePoolBuildData, data);
+}
+
+/**
+ * gvir_storage_pool_start_async:
+ * @pool: the storage pool to start
+ * @flags: the flags
+ * @cancellable: (allow-none)(transfer none): cancellation object
+ * @callback: (scope async): completion callback
+ * @user_data: (closure): opaque data for callback
+ */
+void gvir_storage_pool_start_async (GVirStoragePool *pool,
+ guint64 flags G_GNUC_UNUSED,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GSimpleAsyncResult *res;
+ StoragePoolBuildData *data;
+
+ data = g_new0(StoragePoolBuildData, 1);
+ data->flags = flags;
+
+ res = g_simple_async_result_new(G_OBJECT(pool),
+ callback,
+ user_data,
+ gvir_storage_pool_start);
+ g_object_set_data(G_OBJECT(res), "StoragePoolBuildData", data);
+ g_simple_async_result_run_in_thread(res,
+ gvir_storage_pool_start_helper,
+ G_PRIORITY_DEFAULT,
+ cancellable);
+ g_object_unref(res);
+}
+
+/**
+ * gvir_storage_pool_start_finish:
+ * @pool: the storage pool to start
+ * @result: (transfer none): async method result
+ * @err: return location for any #GError
+ *
+ * Return value: #True on success, #False otherwise.
+ */
+gboolean gvir_storage_pool_start_finish(GVirStoragePool *pool,
+ GAsyncResult *result,
+ GError **err)
+{
+ g_return_val_if_fail(GVIR_IS_STORAGE_POOL(pool), FALSE);
+ g_return_val_if_fail(G_IS_ASYNC_RESULT(result), FALSE);
+
+ if (G_IS_SIMPLE_ASYNC_RESULT(result)) {
+ GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT(result);
+ g_warn_if_fail (g_simple_async_result_get_source_tag(simple) ==
+ gvir_storage_pool_start);
+ if (g_simple_async_result_propagate_error(simple, err))
+ return FALSE;
+ }
+
+ return TRUE;
+}
diff --git a/libvirt-gobject/libvirt-gobject-storage-pool.h b/libvirt-gobject/libvirt-gobject-storage-pool.h
index 7b13ef9..25df1b1 100644
--- a/libvirt-gobject/libvirt-gobject-storage-pool.h
+++ b/libvirt-gobject/libvirt-gobject-storage-pool.h
@@ -91,10 +91,26 @@ GVirStorageVol *gvir_storage_pool_create_volume
gboolean gvir_storage_pool_build (GVirStoragePool *pool,
guint64 flags,
GError **err);
+void gvir_storage_pool_build_async (GVirStoragePool *pool,
+ guint64 flags,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+gboolean gvir_storage_pool_build_finish(GVirStoragePool *pool,
+ GAsyncResult *result,
+ GError **err);
gboolean gvir_storage_pool_start (GVirStoragePool *pool,
guint64 flags,
GError **err);
+void gvir_storage_pool_start_async (GVirStoragePool *pool,
+ guint64 flags,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+gboolean gvir_storage_pool_start_finish(GVirStoragePool *pool,
+ GAsyncResult *result,
+ GError **err);
G_END_DECLS
diff --git a/libvirt-gobject/libvirt-gobject.sym b/libvirt-gobject/libvirt-gobject.sym
index 4b1b84c..f0e8402 100644
--- a/libvirt-gobject/libvirt-gobject.sym
+++ b/libvirt-gobject/libvirt-gobject.sym
@@ -90,7 +90,11 @@ LIBVIRT_GOBJECT_0.0.1 {
gvir_storage_pool_get_volume;
gvir_storage_pool_create_volume;
gvir_storage_pool_build;
+ gvir_storage_pool_build_async;
+ gvir_storage_pool_build_finish;
gvir_storage_pool_start;
+ gvir_storage_pool_start_async;
+ gvir_storage_pool_start_finish;
gvir_storage_vol_get_type;
gvir_storage_vol_handle_get_type;
--
1.7.6.4
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