diff options
-rw-r--r-- | lib/database.cc | 23 | ||||
-rw-r--r-- | lib/notmuch.h | 6 | ||||
-rw-r--r-- | lib/open.cc | 46 | ||||
-rwxr-xr-x | test/T595-reopen.sh | 125 |
4 files changed, 177 insertions, 23 deletions
diff --git a/lib/database.cc b/lib/database.cc index 82ac5f20..fc13b53b 100644 --- a/lib/database.cc +++ b/lib/database.cc @@ -517,29 +517,6 @@ notmuch_database_close (notmuch_database_t *notmuch) return status; } -notmuch_status_t -notmuch_database_reopen (notmuch_database_t *notmuch, - unused(notmuch_database_mode_t mode)) -{ - if (_notmuch_database_mode (notmuch) != NOTMUCH_DATABASE_MODE_READ_ONLY) - return NOTMUCH_STATUS_UNSUPPORTED_OPERATION; - - try { - notmuch->xapian_db->reopen (); - } catch (const Xapian::Error &error) { - if (! notmuch->exception_reported) { - _notmuch_database_log (notmuch, "Error: A Xapian exception reopening database: %s\n", - error.get_msg ().c_str ()); - notmuch->exception_reported = true; - } - return NOTMUCH_STATUS_XAPIAN_EXCEPTION; - } - - notmuch->view++; - - return NOTMUCH_STATUS_SUCCESS; -} - static int unlink_cb (const char *path, unused (const struct stat *sb), diff --git a/lib/notmuch.h b/lib/notmuch.h index db86ffc0..b5688087 100644 --- a/lib/notmuch.h +++ b/lib/notmuch.h @@ -882,6 +882,12 @@ notmuch_database_get_all_tags (notmuch_database_t *db); /** * Reopen an open notmuch database. * + * @param [in] db open notmuch database + * @param [in] mode mode (read only or read-write) for reopened database. + * + * @retval #NOTMUCH_STATUS_SUCCESS + * @retval #NOTMUCH_STATUS_ILLEGAL_ARGUMENT The passed database was not open. + * @retval #NOTMUCH_STATUS_XAPIAN_EXCEPTION A Xapian exception occured */ notmuch_status_t notmuch_database_reopen (notmuch_database_t *db, notmuch_database_mode_t mode); diff --git a/lib/open.cc b/lib/open.cc index 12d3613f..d05a19a7 100644 --- a/lib/open.cc +++ b/lib/open.cc @@ -511,3 +511,49 @@ notmuch_database_create_with_config (const char *database_path, talloc_free (notmuch); return status; } + +notmuch_status_t +notmuch_database_reopen (notmuch_database_t *notmuch, + notmuch_database_mode_t new_mode) +{ + notmuch_database_mode_t cur_mode = _notmuch_database_mode (notmuch); + + if (notmuch->xapian_db == NULL) { + _notmuch_database_log (notmuch, "Cannot reopen closed or nonexistent database\n"); + return NOTMUCH_STATUS_ILLEGAL_ARGUMENT; + } + + try { + if (cur_mode == new_mode && + new_mode == NOTMUCH_DATABASE_MODE_READ_ONLY) { + notmuch->xapian_db->reopen (); + } else { + notmuch->xapian_db->close (); + + delete notmuch->xapian_db; + notmuch->xapian_db = NULL; + /* no need to free the same object twice */ + notmuch->writable_xapian_db = NULL; + + if (new_mode == NOTMUCH_DATABASE_MODE_READ_WRITE) { + notmuch->writable_xapian_db = new Xapian::WritableDatabase (notmuch->xapian_path, + DB_ACTION); + notmuch->xapian_db = notmuch->writable_xapian_db; + } else { + notmuch->xapian_db = new Xapian::Database (notmuch->xapian_path, + DB_ACTION); + } + } + } catch (const Xapian::Error &error) { + if (! notmuch->exception_reported) { + _notmuch_database_log (notmuch, "Error: A Xapian exception reopening database: %s\n", + error.get_msg ().c_str ()); + notmuch->exception_reported = true; + } + return NOTMUCH_STATUS_XAPIAN_EXCEPTION; + } + + notmuch->view++; + notmuch->open = true; + return NOTMUCH_STATUS_SUCCESS; +} diff --git a/test/T595-reopen.sh b/test/T595-reopen.sh new file mode 100755 index 00000000..7375e2ac --- /dev/null +++ b/test/T595-reopen.sh @@ -0,0 +1,125 @@ +#!/usr/bin/env bash +test_description="library reopen API" + +. $(dirname "$0")/test-lib.sh || exit 1 + +add_email_corpus + +cat <<EOF > c_head +#include <string.h> +#include <stdlib.h> +#include <notmuch-test.h> + +int main (int argc, char** argv) +{ + notmuch_database_t *db; + char *val; + notmuch_status_t stat; + notmuch_database_mode_t mode = NOTMUCH_DATABASE_MODE_READ_ONLY; + + char *msg = NULL; + + for (int i = 1; i < argc; i++) + if (strcmp (argv[i], "%NULL%") == 0) argv[i] = NULL; + + if (argv[2] && (argv[2][0] == 'w' || argv[2][0] == 'W')) + mode = NOTMUCH_DATABASE_MODE_READ_WRITE; + + stat = notmuch_database_open_with_config (argv[1], + mode, + argv[3], + argv[4], + &db, + &msg); + if (stat != NOTMUCH_STATUS_SUCCESS) { + fprintf (stderr, "error opening database: %d %s\n", stat, msg ? msg : ""); + exit (1); + } +EOF + +cat <<EOF > c_tail + EXPECT0(notmuch_database_destroy(db)); +} +EOF + +# The sequence of tests is important here + +test_begin_subtest "notmuch_database_reopen (read=>write)" +cat c_head - c_tail <<'EOF' | test_C ${MAIL_DIR} read ${NOTMUCH_CONFIG} +{ + EXPECT0(notmuch_database_reopen (db, NOTMUCH_DATABASE_MODE_READ_WRITE)); + EXPECT0(notmuch_database_set_config (db, "test.key1", "testvalue1")); + EXPECT0(notmuch_database_set_config (db, "test.key2", "testvalue2")); + EXPECT0(notmuch_database_get_config (db, "test.key1", &val)); + printf("test.key1 = %s\n", val); + EXPECT0(notmuch_database_get_config (db, "test.key2", &val)); + printf("test.key2 = %s\n", val); +} +EOF +cat <<'EOF' >EXPECTED +== stdout == +test.key1 = testvalue1 +test.key2 = testvalue2 +== stderr == +EOF +test_expect_equal_file EXPECTED OUTPUT + +test_begin_subtest "notmuch_database_reopen (read=>read)" +cat c_head - c_tail <<'EOF' | test_C ${MAIL_DIR} read ${NOTMUCH_CONFIG} +{ + EXPECT0(notmuch_database_reopen (db, NOTMUCH_DATABASE_MODE_READ_ONLY)); + EXPECT0(notmuch_database_get_config (db, "test.key1", &val)); + printf("test.key1 = %s\n", val); + EXPECT0(notmuch_database_get_config (db, "test.key2", &val)); + printf("test.key2 = %s\n", val); +} +EOF +cat <<'EOF' >EXPECTED +== stdout == +test.key1 = testvalue1 +test.key2 = testvalue2 +== stderr == +EOF +test_expect_equal_file EXPECTED OUTPUT + +test_begin_subtest "notmuch_database_reopen (write=>read)" +cat c_head - c_tail <<'EOF' | test_C ${MAIL_DIR} write ${NOTMUCH_CONFIG} +{ + EXPECT0(notmuch_database_reopen (db, NOTMUCH_DATABASE_MODE_READ_ONLY)); + EXPECT0(notmuch_database_get_config (db, "test.key1", &val)); + printf("test.key1 = %s\n", val); + EXPECT0(notmuch_database_get_config (db, "test.key2", &val)); + printf("test.key2 = %s\n", val); +} +EOF +cat <<'EOF' >EXPECTED +== stdout == +test.key1 = testvalue1 +test.key2 = testvalue2 +== stderr == +EOF +test_expect_equal_file EXPECTED OUTPUT + +test_begin_subtest "notmuch_database_reopen (write=>write)" +cat c_head - c_tail <<'EOF' | test_C ${MAIL_DIR} write ${NOTMUCH_CONFIG} +{ + EXPECT0(notmuch_database_reopen (db, NOTMUCH_DATABASE_MODE_READ_WRITE)); + EXPECT0(notmuch_database_set_config (db, "test.key3", "testvalue3")); + EXPECT0(notmuch_database_get_config (db, "test.key1", &val)); + printf("test.key1 = %s\n", val); + EXPECT0(notmuch_database_get_config (db, "test.key2", &val)); + printf("test.key2 = %s\n", val); + EXPECT0(notmuch_database_get_config (db, "test.key3", &val)); + printf("test.key3 = %s\n", val); +} +EOF +cat <<'EOF' >EXPECTED +== stdout == +test.key1 = testvalue1 +test.key2 = testvalue2 +test.key3 = testvalue3 +== stderr == +EOF +test_expect_equal_file EXPECTED OUTPUT + +test_done |