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store: set XAPIAN_FLUSH_THRESHOLD above internal commit 

Don't auto-flush more often than the internal handling.
This commit is contained in:
Dirk-Jan C. Binnema 2022-04-30 01:12:29 +03:00
parent 8f9d1e5e60
commit 9e0173f387
1 changed files with 11 additions and 5 deletions
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16
lib/mu-store.cc
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@ -71,8 +71,12 @@ struct Store::Private {
: XapianOpts::Open)},
properties_{make_properties(path)},
contacts_cache_{db().get_metadata(ContactsKey),
properties_.personal_addresses}
{}
properties_.personal_addresses} {
/* we do our own flushing, set Xapian's internal one as the backstop*/
g_setenv("XAPIAN_FLUSH_THRESHOLD",
format("%zu", properties_.batch_size + 100).c_str(), 1);
}
Private(const std::string& path,
const std::string& root_maildir,
@ -80,8 +84,11 @@ struct Store::Private {
const Store::Config& conf)
: read_only_{false}, db_{make_xapian_db(path, XapianOpts::CreateOverwrite)},
properties_{init_metadata(conf, path, root_maildir, personal_addresses)},
contacts_cache_{"", properties_.personal_addresses}
{}
contacts_cache_{"", properties_.personal_addresses} {
/* we do our own flushing, set Xapian's internal one as the backstop*/
g_setenv("XAPIAN_FLUSH_THRESHOLD",
format("%zu", properties_.batch_size + 100).c_str(), 1);
}
~Private()
try {
@ -214,7 +221,6 @@ struct Store::Private {
const size_t batch_size = conf.batch_size ? conf.batch_size : DefaultBatchSize;
writable_db().set_metadata(BatchSizeKey, Mu::format("%zu", batch_size));
const size_t max_msg_size = conf.max_message_size ? conf.max_message_size
: DefaultMaxMessageSize;
writable_db().set_metadata(MaxMessageSizeKey, Mu::format("%zu", max_msg_size));