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store: save contacts more often 

Use the new Contacts::dirty() so serialize/save the contacts whenever we commit
a transaction.

And some cosmetics.
This commit is contained in:
Dirk-Jan C. Binnema 2022-01-15 15:12:38 +02:00
parent ca4651a891
commit f035c801bb
1 changed files with 17 additions and 9 deletions
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26
lib/mu-store.cc
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@ -1,5 +1,5 @@
/*
** Copyright (C) 2021 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
** Copyright (C) 2021-2022 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
**
** This program is free software; you can redistribute it and/or modify it
** under the terms of the GNU General Public License as published by the
@ -102,7 +102,10 @@ add_synonym_for_prio(MuMsgPrio prio, Xapian::WritableDatabase* db)
struct Store::Private {
#define LOCKED std::lock_guard<std::mutex> l(lock_);
enum struct XapianOpts { ReadOnly, Open, CreateOverwrite, InMemory };
enum struct XapianOpts { ReadOnly,
Open,
CreateOverwrite,
InMemory };
Private(const std::string& path, bool readonly)
: read_only_{readonly}, db_{make_xapian_db(path,
@ -136,9 +139,6 @@ struct Store::Private {
{
g_debug("closing store @ %s", mdata_.database_path.c_str());
if (!read_only_) {
xapian_try([&] {
writable_db().set_metadata(ContactsKey, contacts_.serialize());
});
transaction_maybe_commit(true /*force*/);
}
}
@ -201,6 +201,12 @@ struct Store::Private {
return; // not supported or not in transaction
if (force || transaction_size_ >= mdata_.batch_size) {
if (contacts_.dirty()) {
xapian_try([&] {
writable_db().set_metadata(ContactsKey,
contacts_.serialize());
});
}
g_debug("committing transaction (n=%zu)", transaction_size_);
xapian_try([this] {
writable_db().commit_transaction();
@ -494,7 +500,8 @@ Store::dirstamp(const std::string& path) const
return epoch;
else
return static_cast<time_t>(strtoll(ts.c_str(), NULL, 16));
}, epoch);
},
epoch);
}
void
@ -503,7 +510,7 @@ Store::set_dirstamp(const std::string& path, time_t tstamp)
LOCKED;
std::array<char, 2 * sizeof(tstamp) + 1> data{};
const auto len = static_cast<size_t>(g_snprintf(data.data(), data.size(), "%zx", tstamp));
const auto len = static_cast<size_t>(g_snprintf(data.data(), data.size(), "%zx", tstamp));
xapian_try([&] {
priv_->writable_db().set_metadata(path, std::string{data.data(), len});
@ -518,7 +525,7 @@ Store::find_message(unsigned docid) const
LOCKED;
Xapian::Document* doc{new Xapian::Document{priv_->db().get_document(docid)}};
GError* gerr{};
auto msg{mu_msg_new_from_doc(reinterpret_cast<XapianDocument*>(doc), &gerr)};
auto msg{mu_msg_new_from_doc(reinterpret_cast<XapianDocument*>(doc), &gerr)};
if (!msg) {
g_warning("could not create message: %s",
gerr ? gerr->message : "something went wrong");
@ -763,7 +770,8 @@ add_terms_values_string_list(Xapian::Document& doc, MuMsg* msg, MuMsgFieldId mfi
}
struct PartData {
PartData(Xapian::Document& doc, MuMsgFieldId mfid) : _doc(doc), _mfid(mfid) {}
PartData(Xapian::Document& doc, MuMsgFieldId mfid)
: _doc(doc), _mfid(mfid) {}
Xapian::Document _doc;
MuMsgFieldId _mfid;
};