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Merge pull request #2635 from cgwalters/list-objects-set

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Jonathan Lebon 2022-06-08 11:38:36 -04:00 committed by GitHub
commit 0f83196c2a
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3 changed files with 84 additions and 46 deletions
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6
src/libostree/ostree-repo-private.h
View File

@ -513,6 +513,12 @@ _ostree_repo_verify_bindings (const char *collection_id,
GVariant *commit,
GError **error);
GHashTable *
ostree_repo_list_objects_set (OstreeRepo *self,
OstreeRepoListObjectsFlags flags,
GCancellable *cancellable,
GError **error);
/**
* OstreeRepoAutoTransaction:
*

14
src/libostree/ostree-repo-prune.c
View File

@ -280,15 +280,8 @@ repo_prune_internal (OstreeRepo *self,
g_autoptr(GHashTable) reachable_owned = g_hash_table_ref (options->reachable);
data.reachable = reachable_owned;
GLNX_HASH_TABLE_FOREACH_KV (objects, GVariant*, serialized_key, GVariant*, objdata)
GLNX_HASH_TABLE_FOREACH (objects, GVariant*, serialized_key)
{
gboolean is_loose;
g_variant_get_child (objdata, 0, "b", &is_loose);
if (!is_loose)
continue;
if (!maybe_prune_loose_object (&data, options->flags, serialized_key,
cancellable, error))
return FALSE;
@ -444,8 +437,9 @@ ostree_repo_prune (OstreeRepo *self,
return FALSE;
}
if (!ostree_repo_list_objects (self, OSTREE_REPO_LIST_OBJECTS_ALL | OSTREE_REPO_LIST_OBJECTS_NO_PARENTS,
&objects, cancellable, error))
objects = ostree_repo_list_objects_set (self, OSTREE_REPO_LIST_OBJECTS_ALL | OSTREE_REPO_LIST_OBJECTS_NO_PARENTS,
cancellable, error);
if (!objects)
return FALSE;
if (!refs_only)

110
src/libostree/ostree-repo.c
View File

@ -3974,8 +3974,11 @@ list_loose_objects_at (OstreeRepo *self,
key = ostree_object_name_serialize (buf, objtype);
/* transfer ownership */
g_hash_table_replace (inout_objects, g_variant_ref_sink (key),
g_variant_ref (dummy_value));
if (dummy_value)
g_hash_table_replace (inout_objects, g_variant_ref_sink (key),
g_variant_ref (dummy_value));
else
g_hash_table_add (inout_objects, g_variant_ref_sink (key));
}
return TRUE;
@ -3983,15 +3986,13 @@ list_loose_objects_at (OstreeRepo *self,
static gboolean
list_loose_objects (OstreeRepo *self,
GVariant *dummy_value,
GHashTable *inout_objects,
const char *commit_starting_with,
GCancellable *cancellable,
GError **error)
{
static const gchar hexchars[] = "0123456789abcdef";
// For unfortunate historical reasons we emit this dummy value.
g_autoptr(GVariant) dummy_loose_object_variant =
g_variant_ref_sink (g_variant_new ("(b@as)", TRUE, g_variant_new_strv (NULL, 0)));
for (guint c = 0; c < 256; c++)
{
@ -3999,7 +4000,7 @@ list_loose_objects (OstreeRepo *self,
buf[0] = hexchars[c >> 4];
buf[1] = hexchars[c & 0xF];
buf[2] = '\0';
if (!list_loose_objects_at (self, dummy_loose_object_variant,
if (!list_loose_objects_at (self, dummy_value,
inout_objects, self->objects_dir_fd, buf,
commit_starting_with,
cancellable, error))
@ -4905,6 +4906,65 @@ ostree_repo_load_commit (OstreeRepo *self,
out_variant, NULL, NULL, out_state, NULL, error);
}
static GHashTable *
repo_list_objects_impl (OstreeRepo *self,
OstreeRepoListObjectsFlags flags,
GVariant *dummy_value,
GCancellable *cancellable,
GError **error)
{
g_assert (error == NULL || *error == NULL);
g_assert (self->inited);
g_autoptr(GHashTable) ret_objects =
g_hash_table_new_full (ostree_hash_object_name, g_variant_equal,
(GDestroyNotify) g_variant_unref,
dummy_value ? (GDestroyNotify) g_variant_unref : NULL);
if (flags & OSTREE_REPO_LIST_OBJECTS_ALL)
flags |= (OSTREE_REPO_LIST_OBJECTS_LOOSE | OSTREE_REPO_LIST_OBJECTS_PACKED);
if (flags & OSTREE_REPO_LIST_OBJECTS_LOOSE)
{
if (!list_loose_objects (self, dummy_value, ret_objects, NULL, cancellable, error))
return FALSE;
if ((flags & OSTREE_REPO_LIST_OBJECTS_NO_PARENTS) == 0 && self->parent_repo)
{
if (!list_loose_objects (self->parent_repo, dummy_value, ret_objects, NULL, cancellable, error))
return FALSE;
}
}
if (flags & OSTREE_REPO_LIST_OBJECTS_PACKED)
{
/* Nothing for now... */
}
return g_steal_pointer (&ret_objects);
}
/* A currently-internal version of ostree_repo_list_objects which returns
* a set, and not a map (with a useless value).
*/
GHashTable *
ostree_repo_list_objects_set (OstreeRepo *self,
OstreeRepoListObjectsFlags flags,
GCancellable *cancellable,
GError **error)
{
return repo_list_objects_impl (self, flags, NULL, cancellable, error);
}
/* For unfortunate historical reasons we emit this dummy value.
* It was intended to provide additional information about the object (e.g. "is in a pack file")
* but we ended up not shipping pack files.
*/
static GVariant *
get_dummy_list_objects_variant (void)
{
return g_variant_ref_sink (g_variant_new ("(b@as)", TRUE, g_variant_new_strv (NULL, 0)));
}
/**
* ostree_repo_list_objects:
* @self: Repo
@ -4928,34 +4988,11 @@ ostree_repo_list_objects (OstreeRepo *self,
GCancellable *cancellable,
GError **error)
{
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
g_return_val_if_fail (self->inited, FALSE);
g_autoptr(GHashTable) ret_objects =
g_hash_table_new_full (ostree_hash_object_name, g_variant_equal,
(GDestroyNotify) g_variant_unref,
(GDestroyNotify) g_variant_unref);
if (flags & OSTREE_REPO_LIST_OBJECTS_ALL)
flags |= (OSTREE_REPO_LIST_OBJECTS_LOOSE | OSTREE_REPO_LIST_OBJECTS_PACKED);
if (flags & OSTREE_REPO_LIST_OBJECTS_LOOSE)
{
if (!list_loose_objects (self, ret_objects, NULL, cancellable, error))
return FALSE;
if ((flags & OSTREE_REPO_LIST_OBJECTS_NO_PARENTS) == 0 && self->parent_repo)
{
if (!list_loose_objects (self->parent_repo, ret_objects, NULL, cancellable, error))
return FALSE;
}
}
if (flags & OSTREE_REPO_LIST_OBJECTS_PACKED)
{
/* Nothing for now... */
}
ot_transfer_out_value (out_objects, &ret_objects);
g_autoptr(GVariant) dummy_value = get_dummy_list_objects_variant ();
g_autoptr(GHashTable) ret = repo_list_objects_impl (self, flags, dummy_value, cancellable, error);
if (!ret)
return FALSE;
ot_transfer_out_value (out_objects, &ret);
return TRUE;
}
@ -4987,13 +5024,14 @@ ostree_repo_list_commit_objects_starting_with (OstreeRepo *self
g_hash_table_new_full (ostree_hash_object_name, g_variant_equal,
(GDestroyNotify) g_variant_unref,
(GDestroyNotify) g_variant_unref);
g_autoptr(GVariant) dummy_loose_object_variant = get_dummy_list_objects_variant ();
if (!list_loose_objects (self, ret_commits, start, cancellable, error))
if (!list_loose_objects (self, dummy_loose_object_variant, ret_commits, start, cancellable, error))
return FALSE;
if (self->parent_repo)
{
if (!list_loose_objects (self->parent_repo, ret_commits, start,
if (!list_loose_objects (self->parent_repo, dummy_loose_object_variant, ret_commits, start,
cancellable, error))
return FALSE;
}