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lib/notmuch_database_reopen: reload some database metadata

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In some uses of reopen, new documents and threads maybe have been
added, and e.g. compaction may have changed the uuid.
This commit is contained in:
David Bremner 2021-05-09 09:28:48 -03:00
parent 0729c4e81f
commit 393c92b042
2 changed files with 34 additions and 26 deletions
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59
lib/open.cc
View file

@ -325,6 +325,37 @@ _init_libs ()
}
}
static void
_load_database_state (notmuch_database_t *notmuch)
{
std::string last_thread_id;
std::string last_mod;
notmuch->last_doc_id = notmuch->xapian_db->get_lastdocid ();
last_thread_id = notmuch->xapian_db->get_metadata ("last_thread_id");
if (last_thread_id.empty ()) {
notmuch->last_thread_id = 0;
} else {
const char *str;
char *end;
str = last_thread_id.c_str ();
notmuch->last_thread_id = strtoull (str, &end, 16);
if (*end != '\0')
INTERNAL_ERROR ("Malformed database last_thread_id: %s", str);
}
/* Get current highest revision number. */
last_mod = notmuch->xapian_db->get_value_upper_bound (
NOTMUCH_VALUE_LAST_MOD);
if (last_mod.empty ())
notmuch->revision = 0;
else
notmuch->revision = Xapian::sortable_unserialise (last_mod);
notmuch->uuid = talloc_strdup (
notmuch, notmuch->xapian_db->get_uuid ().c_str ());
}
static notmuch_status_t
_finish_open (notmuch_database_t *notmuch,
const char *profile,
@ -339,8 +370,6 @@ _finish_open (notmuch_database_t *notmuch,
const char *database_path = notmuch_database_get_path (notmuch);
try {
std::string last_thread_id;
std::string last_mod;
if (mode == NOTMUCH_DATABASE_MODE_READ_WRITE) {
notmuch->writable_xapian_db = new Xapian::WritableDatabase (notmuch->xapian_path,
@ -384,29 +413,7 @@ _finish_open (notmuch_database_t *notmuch,
goto DONE;
}
notmuch->last_doc_id = notmuch->xapian_db->get_lastdocid ();
last_thread_id = notmuch->xapian_db->get_metadata ("last_thread_id");
if (last_thread_id.empty ()) {
notmuch->last_thread_id = 0;
} else {
const char *str;
char *end;
str = last_thread_id.c_str ();
notmuch->last_thread_id = strtoull (str, &end, 16);
if (*end != '\0')
INTERNAL_ERROR ("Malformed database last_thread_id: %s", str);
}
/* Get current highest revision number. */
last_mod = notmuch->xapian_db->get_value_upper_bound (
NOTMUCH_VALUE_LAST_MOD);
if (last_mod.empty ())
notmuch->revision = 0;
else
notmuch->revision = Xapian::sortable_unserialise (last_mod);
notmuch->uuid = talloc_strdup (
notmuch, notmuch->xapian_db->get_uuid ().c_str ());
_load_database_state (notmuch);
notmuch->query_parser = new Xapian::QueryParser;
notmuch->term_gen = new Xapian::TermGenerator;
@ -733,6 +740,8 @@ notmuch_database_reopen (notmuch_database_t *notmuch,
DB_ACTION);
}
}
_load_database_state (notmuch);
} catch (const Xapian::Error &error) {
if (! notmuch->exception_reported) {
_notmuch_database_log (notmuch, "Error: A Xapian exception reopening database: %s\n",

1
test/T400-hooks.sh
View file

@ -187,7 +187,6 @@ EOF
test_expect_equal_file write.expected write.output
test_begin_subtest "add message in pre-new [${config}]"
test_subtest_known_broken
rm -rf ${HOOK_DIR}
generate_message '[subject]="add msg in pre-new"'
id1=$gen_msg_id