simplify intern transaction handling
This commit is contained in:
guinux
parent
a070046874
commit
da52dc8953
124
src/daemon.vala
124
src/daemon.vala
@ -82,12 +82,17 @@ namespace Pamac {
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public Mutex provider_mutex;
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public int? choosen_provider;
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private bool force_refresh;
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private bool enable_downgrade;
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private Alpm.TransFlag flags;
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private string[] to_install;
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private string[] to_remove;
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private string[] to_load;
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private string[] temporary_ignorepkgs;
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private ThreadPool<AlpmAction> thread_pool;
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private Mutex databases_lock_mutex;
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private Json.Array aur_updates_results;
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private HashTable<string, Json.Array> aur_search_results;
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private HashTable<string, Json.Object> aur_infos;
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private bool intern_lock;
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private bool extern_lock;
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private GLib.File lockfile;
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private ErrorInfos current_error;
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@ -122,7 +127,6 @@ namespace Pamac {
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aur_search_results = new HashTable<string, Json.Array> (str_hash, str_equal);
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aur_infos = new HashTable<string, Json.Object> (str_hash, str_equal);
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timer = new Timer ();
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intern_lock = false;
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extern_lock = false;
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refresh_handle ();
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Timeout.add (500, check_pacman_running);
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@ -193,8 +197,9 @@ namespace Pamac {
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}
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} else {
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if (lockfile.query_exists ()) {
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if (!intern_lock) {
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if (databases_lock_mutex.trylock ()) {
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extern_lock = true;
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databases_lock_mutex.unlock ();
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}
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}
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}
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@ -354,8 +359,8 @@ namespace Pamac {
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}
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private void refresh () {
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databases_lock_mutex.lock ();
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write_log_file ("synchronizing package lists");
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intern_lock = true;
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current_error = ErrorInfos ();
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int force = (force_refresh) ? 1 : 0;
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uint success = 0;
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@ -366,11 +371,17 @@ namespace Pamac {
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if (cancellable.is_cancelled ()) {
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refresh_handle ();
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refresh_finished (false);
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intern_lock = false;
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databases_lock_mutex.unlock ();
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return;
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}
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if (db.update (force) >= 0) {
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success++;
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} else {
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Alpm.Errno errno = alpm_handle.errno ();
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current_error.errno = (uint) errno;
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if (errno != 0) {
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current_error.details = { Alpm.strerror (errno) };
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}
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}
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syncdbs.next ();
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}
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@ -378,17 +389,12 @@ namespace Pamac {
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// We should always succeed if at least one DB was upgraded - we may possibly
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// fail later with unresolved deps, but that should be rare, and would be expected
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if (success == 0) {
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Alpm.Errno errno = alpm_handle.errno ();
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current_error.errno = (uint) errno;
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current_error.message = _("Failed to synchronize any databases");
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if (errno != 0) {
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current_error.details = { Alpm.strerror (errno) };
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}
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refresh_finished (false);
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} else {
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refresh_finished (true);
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}
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intern_lock = false;
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databases_lock_mutex.unlock ();
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}
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public void start_refresh (bool force) {
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@ -419,13 +425,18 @@ namespace Pamac {
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return result;
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}
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public void add_ignorepkg (string pkgname) {
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private void add_ignorepkgs () {
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foreach (unowned string pkgname in temporary_ignorepkgs) {
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alpm_handle.add_ignorepkg (pkgname);
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}
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}
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public void remove_ignorepkg (string pkgname) {
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private void remove_ignorepkgs () {
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foreach (unowned string pkgname in temporary_ignorepkgs) {
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alpm_handle.remove_ignorepkg (pkgname);
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}
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temporary_ignorepkgs = {};
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}
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public bool should_hold (string pkgname) {
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if (alpm_config.get_holdpkgs ().find_custom (pkgname, strcmp) != null) {
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@ -1280,25 +1291,30 @@ namespace Pamac {
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return aur_updates_infos;
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}
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public bool trans_init (Alpm.TransFlag transflags) {
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private bool trans_init (Alpm.TransFlag flags) {
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databases_lock_mutex.lock ();
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current_error = ErrorInfos ();
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cancellable.reset ();
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if (alpm_handle.trans_init (transflags) == -1) {
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if (alpm_handle.trans_init (flags) == -1) {
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Alpm.Errno errno = alpm_handle.errno ();
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current_error.errno = (uint) errno;
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current_error.message = _("Failed to init transaction");
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if (errno != 0) {
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current_error.details = { Alpm.strerror (errno) };
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}
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databases_lock_mutex.unlock ();
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return false;
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} else {
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intern_lock = true;
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}
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return true;
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}
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public bool trans_sysupgrade (bool enable_downgrade) {
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private void sysupgrade_prepare () {
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current_error = ErrorInfos ();
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if (!trans_init (0)) {
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trans_prepare_finished (false);
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return;
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}
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add_ignorepkgs ();
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if (alpm_handle.trans_sysupgrade ((enable_downgrade) ? 1 : 0) == -1) {
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Alpm.Errno errno = alpm_handle.errno ();
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current_error.errno = (uint) errno;
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@ -1306,9 +1322,21 @@ namespace Pamac {
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if (errno != 0) {
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current_error.details = { Alpm.strerror (errno) };
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}
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return false;
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trans_release ();
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trans_prepare_finished (false);
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return;
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}
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trans_prepare_real ();
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}
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public void start_sysupgrade_prepare_ (bool enable_downgrade_, string[] temporary_ignorepkgs_) {
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enable_downgrade = enable_downgrade_;
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temporary_ignorepkgs = temporary_ignorepkgs_;
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try {
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thread_pool.add (new AlpmAction (sysupgrade_prepare));
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} catch (ThreadError e) {
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stderr.printf ("Thread Error %s\n", e.message);
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}
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return true;
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}
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private bool trans_add_pkg_real (Alpm.Package pkg) {
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@ -1330,7 +1358,7 @@ namespace Pamac {
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return true;
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}
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public bool trans_add_pkg (string pkgname) {
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private bool trans_add_pkg (string pkgname) {
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current_error = ErrorInfos ();
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unowned Alpm.Package? pkg = get_syncpkg (pkgname);
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if (pkg == null) {
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@ -1387,7 +1415,7 @@ namespace Pamac {
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}
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}
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public bool trans_load_pkg (string pkgpath) {
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private bool trans_load_pkg (string pkgpath) {
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current_error = ErrorInfos ();
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Alpm.Package* pkg;
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if (alpm_handle.load_tarball (pkgpath, 1, alpm_handle.localfilesiglevel, out pkg) == -1) {
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@ -1412,7 +1440,7 @@ namespace Pamac {
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return true;
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}
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public bool trans_remove_pkg (string pkgname) {
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private bool trans_remove_pkg (string pkgname) {
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current_error = ErrorInfos ();
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unowned Alpm.Package? pkg = alpm_handle.localdb.get_pkg (pkgname);
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if (pkg == null) {
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@ -1431,7 +1459,7 @@ namespace Pamac {
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return true;
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}
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private void trans_prepare () {
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private void trans_prepare_real () {
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current_error = ErrorInfos ();
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string[] details = {};
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Alpm.List err_data;
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@ -1508,7 +1536,50 @@ namespace Pamac {
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}
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}
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public void start_trans_prepare () {
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private void trans_prepare () {
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bool success = trans_init (flags);
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if (success) {
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foreach (unowned string name in to_install) {
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success = trans_add_pkg (name);
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if (!success) {
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break;
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}
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}
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if (success) {
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foreach (unowned string name in to_remove) {
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success = trans_remove_pkg (name);
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if (!success) {
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break;
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}
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}
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}
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if (success) {
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foreach (unowned string path in to_load) {
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success = trans_load_pkg (path);
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if (!success) {
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break;
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}
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}
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}
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if (success) {
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trans_prepare_real ();
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} else {
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trans_release ();
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trans_prepare_finished (false);
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}
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} else {
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trans_prepare_finished (false);
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}
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}
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public void start_trans_prepare (Alpm.TransFlag flags_,
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string[] to_install_,
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string[] to_remove_,
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string[] to_load_) {
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flags = flags_;
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to_install = to_install_;
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to_remove = to_remove_;
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to_load = to_load_;
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try {
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thread_pool.add (new AlpmAction (trans_prepare));
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} catch (ThreadError e) {
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@ -1664,7 +1735,8 @@ namespace Pamac {
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public void trans_release () {
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alpm_handle.trans_release ();
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intern_lock = false;
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remove_ignorepkgs ();
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databases_lock_mutex.unlock ();
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}
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[DBus (no_reply = true)]
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@ -1618,6 +1618,8 @@ namespace Pamac {
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if (success) {
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transaction_running = true;
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transaction.sysupgrade (false);
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} else {
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apply_button.sensitive = true;
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}
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refreshing = false;
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} else {
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@ -54,15 +54,9 @@ namespace Pamac {
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public abstract AlpmPackageDetails get_pkg_details (string pkgname) throws IOError;
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public abstract async AURPackageDetails get_aur_details (string pkgname) throws IOError;
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public abstract string[] get_pkg_uninstalled_optdeps (string pkgname) throws IOError;
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public abstract void add_ignorepkg (string pkgname) throws IOError;
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public abstract void remove_ignorepkg (string pkgname) throws IOError;
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public abstract void start_get_updates (bool check_aur_updates) throws IOError;
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public abstract bool trans_init (int transflags) throws IOError;
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public abstract bool trans_sysupgrade (bool enable_downgrade) throws IOError;
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public abstract bool trans_add_pkg (string pkgname) throws IOError;
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public abstract bool trans_remove_pkg (string pkgname) throws IOError;
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public abstract bool trans_load_pkg (string pkgpath) throws IOError;
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public abstract void start_trans_prepare () throws IOError;
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public abstract void start_sysupgrade_prepare (bool enable_downgrade, string[] temporary_ignorepkgs) throws IOError;
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public abstract void start_trans_prepare (int transflags, string[] to_install, string[] to_remove, string[] to_load) throws IOError;
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public abstract void choose_provider (int provider) throws IOError;
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public abstract TransactionSummary get_transaction_summary () throws IOError;
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public abstract void start_trans_commit () throws IOError;
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@ -144,7 +138,7 @@ namespace Pamac {
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uint64 rates_nb;
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Timer timer;
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bool success;
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StringBuilder dialog_textbuffer;
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StringBuilder warning_textbuffer;
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//dialogs
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TransactionSumDialog transaction_sum_dialog;
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@ -217,7 +211,7 @@ namespace Pamac {
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sysupgrade_after_trans = false;
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timer = new Timer ();
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success = false;
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dialog_textbuffer = new StringBuilder ();
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warning_textbuffer = new StringBuilder ();
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}
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public void run_history_dialog () {
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@ -338,17 +332,29 @@ namespace Pamac {
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progress_box.progressbar.text = "";
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}
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void start_progressbar_pulse () {
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pulse_timeout_id = Timeout.add (500, (GLib.SourceFunc) progress_box.progressbar.pulse);
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}
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void stop_progressbar_pulse () {
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if (pulse_timeout_id != 0) {
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Source.remove (pulse_timeout_id);
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pulse_timeout_id = 0;
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progress_box.progressbar.fraction = 0;
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}
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}
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public void start_generate_mirrors_list () {
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string action = dgettext (null, "Refreshing mirrors list") + "...";
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reset_progress_box (action);
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pulse_timeout_id = Timeout.add (500, (GLib.SourceFunc) progress_box.progressbar.pulse);
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start_progressbar_pulse ();
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important_details_outpout (false);
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generate_mirrors_list ();
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try {
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daemon.start_generate_mirrors_list ();
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} catch (IOError e) {
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stderr.printf ("IOError: %s\n", e.message);
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Source.remove (pulse_timeout_id);
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stop_progressbar_pulse ();
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}
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}
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@ -657,61 +663,20 @@ namespace Pamac {
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}
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}
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public void add_ignorepkg (string pkgname) {
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try {
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daemon.add_ignorepkg (pkgname);
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//temporary_ignorepkgs.add (pkgname);
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} catch (IOError e) {
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stderr.printf ("IOError: %s\n", e.message);
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}
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}
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public void remove_ignorepkg (string pkgname) {
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try {
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daemon.remove_ignorepkg (pkgname);
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} catch (IOError e) {
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stderr.printf ("IOError: %s\n", e.message);
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}
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}
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public bool init (int flags) {
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foreach (unowned string pkgname in temporary_ignorepkgs) {
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add_ignorepkg (pkgname);
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}
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try {
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return daemon.trans_init (flags);
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} catch (IOError e) {
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stderr.printf ("IOError: %s\n", e.message);
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return false;
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}
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}
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void sysupgrade_simple (bool enable_downgrade) {
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progress_box.progressbar.fraction = 0;
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success = init (0);
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if (success) {
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try {
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success = daemon.trans_sysupgrade (enable_downgrade);
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} catch (IOError e) {
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stderr.printf ("IOError: %s\n", e.message);
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success = false;
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string[] temporary_ignorepkgs_ = {};
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foreach (unowned string pkgname in temporary_ignorepkgs) {
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temporary_ignorepkgs_ += pkgname;
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}
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if (success) {
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try {
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daemon.start_trans_prepare ();
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// this will respond with trans_prepare_finished signal
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daemon.start_sysupgrade_prepare (enable_downgrade, temporary_ignorepkgs_);
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} catch (IOError e) {
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stderr.printf ("IOError: %s\n", e.message);
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release ();
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success = false;
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finish_transaction ();
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}
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} else {
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release ();
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handle_error (get_current_error ());
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}
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} else {
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handle_error (get_current_error ());
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}
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}
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public void sysupgrade (bool enable_downgrade) {
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@ -747,12 +712,18 @@ namespace Pamac {
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to_build.add (infos.name);
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}
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}
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}
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if (updates.repos_updates.length != 0) {
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sysupgrade_simple (enable_downgrade);
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} else {
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on_trans_prepare_finished (true);
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}
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} else {
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if (updates.repos_updates.length != 0) {
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sysupgrade_simple (enable_downgrade);
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} else {
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finish_transaction ();
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}
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}
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}
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}
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@ -778,60 +749,25 @@ namespace Pamac {
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// there only AUR packages to build so no need to prepare transaction
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on_trans_prepare_finished (true);
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} else {
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success = false;
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try {
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success = daemon.trans_init (flags);
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} catch (IOError e) {
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stderr.printf ("IOError: %s\n", e.message);
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}
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if (success) {
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success = false;
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string [] to_install_ = {};
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string [] to_remove_ = {};
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string [] to_load_ = {};
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foreach (unowned string name in to_install) {
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try {
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success = daemon.trans_add_pkg (name);
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} catch (IOError e) {
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stderr.printf ("IOError: %s\n", e.message);
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}
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if (!success) {
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break;
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}
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to_install_ += name;
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}
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foreach (unowned string name in to_remove) {
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try {
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success = daemon.trans_remove_pkg (name);
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} catch (IOError e) {
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stderr.printf ("IOError: %s\n", e.message);
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}
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if (!success) {
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break;
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}
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to_remove_ += name;
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}
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foreach (unowned string path in to_load) {
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to_load_ += path;
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}
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try {
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success = daemon.trans_load_pkg (path);
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daemon.start_trans_prepare (flags, to_install_, to_remove_, to_load_);
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} catch (IOError e) {
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stderr.printf ("IOError: %s\n", e.message);
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}
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if (!success) {
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break;
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}
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}
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if (success) {
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try {
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daemon.start_trans_prepare ();
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} catch (IOError e) {
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stderr.printf ("IOError: %s\n", e.message);
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release ();
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success = false;
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finish_transaction ();
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}
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} else {
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release ();
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handle_error (get_current_error ());
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}
|
||||
} else {
|
||||
handle_error (get_current_error ());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -995,7 +931,7 @@ namespace Pamac {
|
||||
string action = dgettext (null, "Building packages") + "...";
|
||||
reset_progress_box (action);
|
||||
term.grab_focus ();
|
||||
pulse_timeout_id = Timeout.add (500, (GLib.SourceFunc) progress_box.progressbar.pulse);
|
||||
start_progressbar_pulse ();
|
||||
important_details_outpout (true);
|
||||
start_transaction ();
|
||||
string[] cmds = {"yaourt", "-S"};
|
||||
@ -1028,7 +964,7 @@ namespace Pamac {
|
||||
}
|
||||
progress_box.hide ();
|
||||
spawn_in_term ({"/usr/bin/echo", dgettext (null, "Transaction cancelled") + ".\n"});
|
||||
dialog_textbuffer = new StringBuilder ();
|
||||
warning_textbuffer = new StringBuilder ();
|
||||
}
|
||||
|
||||
public void release () {
|
||||
@ -1037,9 +973,7 @@ namespace Pamac {
|
||||
} catch (IOError e) {
|
||||
stderr.printf ("IOError: %s\n", e.message);
|
||||
}
|
||||
foreach (unowned string pkgname in temporary_ignorepkgs) {
|
||||
remove_ignorepkg (pkgname);
|
||||
}
|
||||
warning_textbuffer = new StringBuilder ();
|
||||
}
|
||||
|
||||
public void stop_daemon () {
|
||||
@ -1146,7 +1080,7 @@ namespace Pamac {
|
||||
break;
|
||||
case 33: //Alpm.Event.Type.OPTDEP_REMOVAL
|
||||
detailed_action = dgettext (null, "%s optionally requires %s").printf (details[0], details[1]);
|
||||
dialog_textbuffer.append (detailed_action + "\n");
|
||||
warning_textbuffer.append (detailed_action + "\n");
|
||||
break;
|
||||
case 34: //Alpm.Event.Type.DATABASE_MISSING
|
||||
detailed_action = dgettext (null, "Database file for %s does not exist").printf (details[0]);
|
||||
@ -1369,7 +1303,7 @@ namespace Pamac {
|
||||
} else {
|
||||
line = dgettext (null, "Warning") + ": " + msg;
|
||||
}
|
||||
dialog_textbuffer.append (msg);
|
||||
warning_textbuffer.append (msg);
|
||||
}
|
||||
}
|
||||
if (line != null) {
|
||||
@ -1378,7 +1312,7 @@ namespace Pamac {
|
||||
}
|
||||
|
||||
void show_warnings () {
|
||||
if (dialog_textbuffer.len > 0) {
|
||||
if (warning_textbuffer.len > 0) {
|
||||
var dialog = new Gtk.Dialog.with_buttons (dgettext (null, "Warning"),
|
||||
application_window,
|
||||
Gtk.DialogFlags.MODAL | Gtk.DialogFlags.USE_HEADER_BAR);
|
||||
@ -1389,7 +1323,7 @@ namespace Pamac {
|
||||
widget.can_default = true;
|
||||
widget.has_default = true;
|
||||
var scrolledwindow = new Gtk.ScrolledWindow (null, null);
|
||||
var label = new Gtk.Label (dialog_textbuffer.str);
|
||||
var label = new Gtk.Label (warning_textbuffer.str);
|
||||
label.margin = 12;
|
||||
scrolledwindow.visible = true;
|
||||
label.visible = true;
|
||||
@ -1401,7 +1335,7 @@ namespace Pamac {
|
||||
dialog.default_height = 300;
|
||||
dialog.run ();
|
||||
dialog.destroy ();
|
||||
dialog_textbuffer = new StringBuilder ();
|
||||
warning_textbuffer = new StringBuilder ();
|
||||
}
|
||||
}
|
||||
|
||||
@ -1470,7 +1404,6 @@ namespace Pamac {
|
||||
}
|
||||
if (type == Type.BUILD) {
|
||||
// there only AUR packages to build
|
||||
release ();
|
||||
on_trans_commit_finished (true);
|
||||
} else {
|
||||
// backup to_install and to_remove
|
||||
@ -1505,6 +1438,7 @@ namespace Pamac {
|
||||
//handle_error (err);
|
||||
}
|
||||
} else {
|
||||
warning_textbuffer = new StringBuilder ();
|
||||
handle_error (get_current_error ());
|
||||
}
|
||||
}
|
||||
@ -1512,6 +1446,7 @@ namespace Pamac {
|
||||
void on_trans_commit_finished (bool success) {
|
||||
this.success = success;
|
||||
if (success) {
|
||||
show_warnings ();
|
||||
if (to_build.length != 0) {
|
||||
if (previous_to_install.length != 0
|
||||
|| previous_to_remove.length != 0
|
||||
@ -1521,7 +1456,6 @@ namespace Pamac {
|
||||
build_aur_packages ();
|
||||
} else {
|
||||
clear_previous_lists ();
|
||||
show_warnings ();
|
||||
if (sysupgrade_after_trans) {
|
||||
sysupgrade_after_trans = false;
|
||||
sysupgrade (false);
|
||||
@ -1546,6 +1480,7 @@ namespace Pamac {
|
||||
}
|
||||
}
|
||||
clear_previous_lists ();
|
||||
warning_textbuffer = new StringBuilder ();
|
||||
handle_error (err);
|
||||
}
|
||||
total_download = 0;
|
||||
@ -1554,7 +1489,7 @@ namespace Pamac {
|
||||
}
|
||||
|
||||
void on_term_child_exited (int status) {
|
||||
Source.remove (pulse_timeout_id);
|
||||
stop_progressbar_pulse ();
|
||||
clear_previous_lists ();
|
||||
to_build.remove_all ();
|
||||
// let the time to the daemon to update databases
|
||||
@ -1601,7 +1536,7 @@ namespace Pamac {
|
||||
}
|
||||
|
||||
void on_generate_mirrors_list_finished () {
|
||||
Source.remove (pulse_timeout_id);
|
||||
stop_progressbar_pulse ();
|
||||
spawn_in_term ({"echo"});
|
||||
// force a dbs refresh
|
||||
start_refresh (true);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user