dovecot-2.1: mailbox list indexes: Get mailbox_get_metadata(guid...
dovecot at dovecot.org
dovecot at dovecot.org
Sun Oct 2 20:00:51 EEST 2011
details: http://hg.dovecot.org/dovecot-2.1/rev/341174c093ee
changeset: 13597:341174c093ee
user: Timo Sirainen <tss at iki.fi>
date: Sun Oct 02 20:09:04 2011 +0300
description:
mailbox list indexes: Get mailbox_get_metadata(guid) from index if possible.
diffstat:
src/lib-storage/list/mailbox-list-index-status.c | 38 ++++++++++++++++++++++++
1 files changed, 38 insertions(+), 0 deletions(-)
diffs (62 lines):
diff -r b7e58d26393f -r 341174c093ee src/lib-storage/list/mailbox-list-index-status.c
--- a/src/lib-storage/list/mailbox-list-index-status.c Sun Oct 02 20:06:58 2011 +0300
+++ b/src/lib-storage/list/mailbox-list-index-status.c Sun Oct 02 20:09:04 2011 +0300
@@ -151,6 +151,41 @@
}
static int
+index_list_get_cached_guid(struct mailbox *box, guid_128_t guid_r)
+{
+ struct mailbox_status status;
+ struct mail_index_view *view;
+ uint32_t seq;
+ int ret;
+
+ ret = index_list_open_view(box, &view, &seq);
+ if (ret <= 0)
+ return ret;
+
+ ret = index_list_get_view_status(box, view, seq, 0,
+ &status, guid_r) ? 1 : 0;
+ if (ret > 0 && guid_128_is_empty(guid_r))
+ ret = 0;
+ mail_index_view_close(&view);
+ return ret;
+}
+
+static int
+index_list_get_metadata(struct mailbox *box,
+ enum mailbox_metadata_items items,
+ struct mailbox_metadata *metadata_r)
+{
+ struct index_list_mailbox *ibox = INDEX_LIST_STORAGE_CONTEXT(box);
+
+ if (items == MAILBOX_METADATA_GUID && !box->opened) {
+ if (index_list_get_cached_guid(box, metadata_r->guid) > 0)
+ return 0;
+ /* nonsynced / error, fallback to doing it the slow way */
+ }
+ return ibox->module_ctx.super.get_metadata(box, items, metadata_r);
+}
+
+static int
index_list_update(struct mailbox *box, struct mail_index_view *view,
uint32_t seq, const struct mailbox_status *status)
{
@@ -162,6 +197,8 @@
guid_128_t mailbox_guid;
bool rec_changed, msgs_changed, hmodseq_changed;
+ i_assert(box->opened);
+
if (mailbox_get_metadata(box, MAILBOX_METADATA_GUID, &metadata) < 0)
memset(&metadata, 0, sizeof(metadata));
@@ -367,6 +404,7 @@
ibox = p_new(box->pool, struct index_list_mailbox, 1);
ibox->module_ctx.super = box->v;
box->v.get_status = index_list_get_status;
+ box->v.get_metadata = index_list_get_metadata;
box->v.sync_deinit = index_list_sync_deinit;
box->v.transaction_commit = index_list_transaction_commit;
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