Mercurial > dovecot > core-2.2
changeset 13597:341174c093ee
mailbox list indexes: Get mailbox_get_metadata(guid) from index if possible.
author | Timo Sirainen <tss@iki.fi> |
---|---|
date | Sun, 02 Oct 2011 20:09:04 +0300 |
parents | b7e58d26393f |
children | 423cf2ccd1f1 |
files | src/lib-storage/list/mailbox-list-index-status.c |
diffstat | 1 files changed, 38 insertions(+), 0 deletions(-) [+] |
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--- 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;