pull: Drop support for original archive repositories

For future refactoring here, it's just too complex to maintain support
for both of them, and the advantages of archive-z2 outweigh archive
too much.
This commit is contained in:
Colin Walters 2013-03-29 17:22:56 -04:00
parent 8a2628fc2c
commit bde7e5c719
2 changed files with 36 additions and 184 deletions

View File

@ -100,14 +100,12 @@ typedef struct {
guint n_fetched_metadata;
guint outstanding_uri_requests;
GQueue queued_filemeta;
OtWorkerQueue *metadata_objects_to_scan;
GHashTable *scanned_metadata; /* Maps object name to itself */
GHashTable *requested_content; /* Maps object name to itself */
guint n_outstanding_metadata_fetches;
guint n_fetched_content;
guint outstanding_filemeta_requests;
guint outstanding_filecontent_requests;
guint outstanding_content_stage_requests;
@ -257,7 +255,6 @@ check_outstanding_requests_handle_error (OtPullData *pull_data,
{
if ((!pull_data->metadata_objects_to_scan || ot_worker_queue_is_idle (pull_data->metadata_objects_to_scan)) &&
pull_data->outstanding_uri_requests == 0 &&
pull_data->outstanding_filemeta_requests == 0 &&
pull_data->outstanding_filecontent_requests == 0 &&
pull_data->n_outstanding_metadata_fetches == 0 &&
pull_data->outstanding_content_stage_requests == 0)
@ -400,7 +397,6 @@ scan_dirtree_object (OtPullData *pull_data,
{
gboolean ret = FALSE;
int i, n;
gboolean compressed = pull_data->remote_mode == OSTREE_REPO_MODE_ARCHIVE_Z2;
ot_lvariant GVariant *tree = NULL;
ot_lvariant GVariant *files_variant = NULL;
ot_lvariant GVariant *dirs_variant = NULL;
@ -448,7 +444,6 @@ scan_dirtree_object (OtPullData *pull_data,
idle_fetch_data = g_new0 (OtFetchOneContentItemData, 1);
idle_fetch_data->pull_data = pull_data;
idle_fetch_data->checksum = file_checksum;
idle_fetch_data->fetching_content = compressed;
file_checksum = NULL; /* Transfer ownership */
duped_checksum = g_strdup (idle_fetch_data->checksum);
@ -562,27 +557,6 @@ content_fetch_on_complete (GObject *object,
GAsyncResult *result,
gpointer user_data);
static void
process_one_file_request (OtFetchOneContentItemData *data)
{
OtPullData *pull_data = data->pull_data;
const char *checksum = data->checksum;
gboolean compressed = pull_data->remote_mode == OSTREE_REPO_MODE_ARCHIVE_Z2;
ot_lfree char *objpath = NULL;
SoupURI *obj_uri = NULL;
objpath = ostree_get_relative_object_path (checksum, OSTREE_OBJECT_TYPE_FILE, compressed);
obj_uri = suburi_new (pull_data->base_uri, objpath, NULL);
ostree_fetcher_request_uri_async (pull_data->fetcher, obj_uri, pull_data->cancellable,
content_fetch_on_complete, data);
soup_uri_free (obj_uri);
if (compressed)
pull_data->outstanding_filecontent_requests++;
else
pull_data->outstanding_filemeta_requests++;
}
static void
content_fetch_on_complete (GObject *object,
@ -592,129 +566,39 @@ content_fetch_on_complete (GObject *object,
OtFetchOneContentItemData *data = user_data;
GError *local_error = NULL;
GError **error = &local_error;
gboolean compressed;
GCancellable *cancellable = NULL;
gboolean was_content_fetch = FALSE;
gboolean need_content_fetch = FALSE;
guint64 length;
ot_lvariant GVariant *file_meta = NULL;
ot_lobj GFileInfo *file_info = NULL;
ot_lobj GInputStream *content_input = NULL;
ot_lobj GInputStream *file_object_input = NULL;
ot_lvariant GVariant *xattrs = NULL;
ot_lobj GInputStream *file_in = NULL;
ot_lobj GInputStream *object_input = NULL;
compressed = data->pull_data->remote_mode == OSTREE_REPO_MODE_ARCHIVE_Z2;
was_content_fetch = data->fetching_content;
data->content_path = ostree_fetcher_request_uri_finish ((OstreeFetcher*)object, result, error);
if (!data->content_path)
goto out;
if (was_content_fetch)
{
data->content_path = ostree_fetcher_request_uri_finish ((OstreeFetcher*)object, result, error);
if (!data->content_path)
goto out;
}
else
{
data->meta_path = ostree_fetcher_request_uri_finish ((OstreeFetcher*)object, result, error);
if (!data->meta_path)
goto out;
}
g_assert (data->content_path != NULL);
if (!ostree_content_file_parse (TRUE, data->content_path, FALSE,
&file_in, &file_info, &xattrs,
cancellable, error))
goto out;
if (!was_content_fetch)
{
if (!ot_util_variant_map (data->meta_path, OSTREE_FILE_HEADER_GVARIANT_FORMAT, FALSE,
&file_meta, error))
goto out;
if (!ostree_raw_file_to_content_stream (file_in, file_info, xattrs,
&object_input, &length,
cancellable, error))
goto out;
if (!ostree_file_header_parse (file_meta, &file_info, &xattrs, error))
goto out;
if (g_file_info_get_file_type (file_info) == G_FILE_TYPE_REGULAR)
{
ot_lfree char *content_path = ostree_get_relative_archive_content_path (data->checksum);
SoupURI *content_uri;
content_uri = suburi_new (data->pull_data->base_uri, content_path, NULL);
data->pull_data->outstanding_filecontent_requests++;
need_content_fetch = TRUE;
data->fetching_content = TRUE;
ostree_fetcher_request_uri_async (data->pull_data->fetcher, content_uri, cancellable,
content_fetch_on_complete, data);
soup_uri_free (content_uri);
}
}
if (!need_content_fetch && compressed)
{
ot_lobj GInputStream *file_in = NULL;
ot_lobj GFileInfo *file_info = NULL;
ot_lvariant GVariant *xattrs = NULL;
ot_lobj GInputStream *object_input = NULL;
g_assert (data->content_path != NULL);
if (!ostree_content_file_parse (TRUE, data->content_path, FALSE,
&file_in, &file_info, &xattrs,
cancellable, error))
goto out;
if (!ostree_raw_file_to_content_stream (file_in, file_info, xattrs,
&object_input, &length,
cancellable, error))
goto out;
data->pull_data->outstanding_content_stage_requests++;
ostree_repo_stage_content_async (data->pull_data->repo, data->checksum,
object_input, length,
cancellable,
content_fetch_on_stage_complete, data);
}
else if (!need_content_fetch)
{
if (data->content_path)
{
content_input = (GInputStream*)g_file_read (data->content_path, cancellable, error);
if (!content_input)
goto out;
}
if (file_meta == NULL)
{
if (!ot_util_variant_map (data->meta_path, OSTREE_FILE_HEADER_GVARIANT_FORMAT, FALSE,
&file_meta, error))
goto out;
if (!ostree_file_header_parse (file_meta, &file_info, &xattrs, error))
goto out;
}
if (!ostree_raw_file_to_content_stream (content_input, file_info, xattrs,
&file_object_input, &length,
cancellable, error))
goto out;
data->pull_data->outstanding_content_stage_requests++;
ostree_repo_stage_content_async (data->pull_data->repo, data->checksum,
file_object_input, length,
cancellable,
content_fetch_on_stage_complete, data);
}
while (data->pull_data->outstanding_filemeta_requests < 10)
{
OtFetchOneContentItemData *queued_data = g_queue_pop_head (&data->pull_data->queued_filemeta);
if (!queued_data)
break;
process_one_file_request (queued_data);
}
data->pull_data->outstanding_content_stage_requests++;
ostree_repo_stage_content_async (data->pull_data->repo, data->checksum,
object_input, length,
cancellable,
content_fetch_on_stage_complete, data);
out:
if (was_content_fetch)
data->pull_data->outstanding_filecontent_requests--;
else
data->pull_data->outstanding_filemeta_requests--;
data->pull_data->outstanding_filecontent_requests--;
check_outstanding_requests_handle_error (data->pull_data, local_error);
}
@ -723,16 +607,18 @@ idle_queue_content_request (gpointer user_data)
{
OtFetchOneContentItemData *data = user_data;
OtPullData *pull_data = data->pull_data;
const char *checksum = data->checksum;
ot_lfree char *objpath = NULL;
SoupURI *obj_uri = NULL;
/* Don't allow file meta requests to back up everything else */
if (pull_data->outstanding_filemeta_requests > 10)
{
g_queue_push_tail (&pull_data->queued_filemeta, data);
}
else
{
process_one_file_request (data);
}
objpath = ostree_get_relative_object_path (checksum, OSTREE_OBJECT_TYPE_FILE, TRUE);
obj_uri = suburi_new (pull_data->base_uri, objpath, NULL);
ostree_fetcher_request_uri_async (pull_data->fetcher, obj_uri, pull_data->cancellable,
content_fetch_on_complete, data);
soup_uri_free (obj_uri);
pull_data->outstanding_filecontent_requests++;
return FALSE;
}
@ -808,13 +694,10 @@ idle_fetch_metadata_object (gpointer data)
const char *checksum;
OstreeObjectType objtype;
SoupURI *obj_uri = NULL;
gboolean compressed;
compressed = pull_data->remote_mode == OSTREE_REPO_MODE_ARCHIVE_Z2;
ostree_object_name_deserialize (fetch_data->object, &checksum, &objtype);
objpath = ostree_get_relative_object_path (checksum, objtype, compressed);
objpath = ostree_get_relative_object_path (checksum, objtype, TRUE);
obj_uri = suburi_new (pull_data->base_uri, objpath, NULL);
pull_data->n_outstanding_metadata_fetches++;
@ -1249,15 +1132,12 @@ ostree_builtin_pull (int argc, char **argv, GFile *repo_path, GError **error)
if (!ostree_repo_mode_from_string (remote_mode_str, &pull_data->remote_mode, error))
goto out;
switch (pull_data->remote_mode)
if (pull_data->remote_mode != OSTREE_REPO_MODE_ARCHIVE_Z2)
{
case OSTREE_REPO_MODE_ARCHIVE:
case OSTREE_REPO_MODE_ARCHIVE_Z2:
break;
default:
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Can't pull from archives with mode \"%s\"",
remote_mode_str);
goto out;
}
requested_refs_to_fetch = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);

View File

@ -1,28 +0,0 @@
#!/bin/bash
#
# Copyright (C) 2011 Colin Walters <walters@verbum.org>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
set -e
. libtest.sh
echo '1..2'
setup_fake_remote_repo1 "archive"
. ${SRCDIR}/pull-test.sh