C++ (Cpp) mail_cache_view_open示例

示例#1

文件： index-transaction.c 项目： via/dovecot-clouddb

void index_transaction_init(struct index_transaction_context *it,
			    struct mailbox *box,
			    enum mailbox_transaction_flags flags)
{
	struct mailbox_transaction_context *t = &it->mailbox_ctx;
	enum mail_index_transaction_flags trans_flags;

	i_assert(box->opened);

	trans_flags = MAIL_INDEX_TRANSACTION_FLAG_AVOID_FLAG_UPDATES;
	if ((flags & MAILBOX_TRANSACTION_FLAG_HIDE) != 0)
		trans_flags |= MAIL_INDEX_TRANSACTION_FLAG_HIDE;
	if ((flags & MAILBOX_TRANSACTION_FLAG_EXTERNAL) != 0)
		trans_flags |= MAIL_INDEX_TRANSACTION_FLAG_EXTERNAL;
	if ((flags & MAILBOX_TRANSACTION_FLAG_REFRESH) != 0)
		(void)mail_index_refresh(box->index);

	t->box = box;
	t->itrans = mail_index_transaction_begin(box->view, trans_flags);
	t->view = mail_index_transaction_open_updated_view(t->itrans);

	array_create(&t->module_contexts, default_pool,
		     sizeof(void *), 5);

	it->cache_view = mail_cache_view_open(box->cache, t->view);
	it->cache_trans = mail_cache_get_transaction(it->cache_view, t->itrans);

	/* set up after mail_cache_get_transaction(), so that we'll still
	   have the cache_trans available in _index_commit() */
	it->super = t->itrans->v;
	t->itrans->v.commit = index_transaction_index_commit;
	t->itrans->v.rollback = index_transaction_index_rollback;
	MODULE_CONTEXT_SET(t->itrans, mail_storage_mail_index_module, it);
}

示例#2

文件： index-transaction.c 项目： dhultin/dovecot-pop-uidl-proxy

void index_transaction_init(struct mailbox_transaction_context *t,
			    struct mailbox *box,
			    enum mailbox_transaction_flags flags)
{
	enum mail_index_transaction_flags itrans_flags;

	i_assert(box->opened);

	itrans_flags = index_transaction_flags_get(flags);
	if ((flags & MAILBOX_TRANSACTION_FLAG_REFRESH) != 0)
		mail_index_refresh(box->index);

	t->box = box;
	t->itrans = mail_index_transaction_begin(box->view, itrans_flags);
	t->view = mail_index_transaction_open_updated_view(t->itrans);

	array_create(&t->module_contexts, default_pool,
		     sizeof(void *), 5);

	t->cache_view = mail_cache_view_open(box->cache, t->view);
	t->cache_trans = mail_cache_get_transaction(t->cache_view, t->itrans);

	if ((flags & MAILBOX_TRANSACTION_FLAG_NO_CACHE_DEC) != 0)
		mail_cache_view_update_cache_decisions(t->cache_view, FALSE);

	/* set up after mail_cache_get_transaction(), so that we'll still
	   have the cache_trans available in _index_commit() */
	t->super = t->itrans->v;
	t->itrans->v.commit = index_transaction_index_commit;
	t->itrans->v.rollback = index_transaction_index_rollback;
	MODULE_CONTEXT_SET(t->itrans, mail_storage_mail_index_module, t);
}

示例#3

文件： imapc-mailbox.c 项目： manuelm/dovecot

static void imapc_mailbox_init_delayed_trans(struct imapc_mailbox *mbox)
{
	if (mbox->delayed_sync_trans != NULL)
		return;

	i_assert(mbox->delayed_sync_cache_view == NULL);
	i_assert(mbox->delayed_sync_cache_trans == NULL);

	mbox->delayed_sync_trans =
		mail_index_transaction_begin(imapc_mailbox_get_sync_view(mbox),
					MAIL_INDEX_TRANSACTION_FLAG_EXTERNAL);
	mbox->delayed_sync_view =
		mail_index_transaction_open_updated_view(mbox->delayed_sync_trans);

	mbox->delayed_sync_cache_view =
		mail_cache_view_open(mbox->box.cache, mbox->delayed_sync_view);
	mbox->delayed_sync_cache_trans =
		mail_cache_get_transaction(mbox->delayed_sync_cache_view,
					   mbox->delayed_sync_trans);
}

示例#4

文件： index-status.c 项目： dhultin/dovecot-pop-uidl-proxy

static void
get_last_cached_seq(struct mailbox *box, uint32_t *last_cached_seq_r)
{
	const struct mail_index_header *hdr;
	struct mail_cache_view *cache_view;
	uint32_t seq;

	*last_cached_seq_r = 0;
	if (!mail_cache_exists(box->cache))
		return;

	cache_view = mail_cache_view_open(box->cache, box->view);
	hdr = mail_index_get_header(box->view);
	for (seq = hdr->messages_count; seq > 0; seq--) {
		if (mail_cache_field_exists_any(cache_view, seq)) {
			*last_cached_seq_r = seq;
			break;
		}
	}
	mail_cache_view_close(&cache_view);
}