Implement
2001-05-04 Bradford Hovinen <hovinen@ximian.com> * cluster-location.c (cluster_location_do_rollback): Implement * location.c (location_do_rollback): Rename from do_rollback; make into virtual method (location_rollback_backend_to): (location_rollback_backend_by): (location_rollback_id): Update to call virtual method * Makefile.am (libximian_archiver_la_SOURCES): (include_HEADERS): Add cluster.[ch], cluster-location.[ch] 2001-05-03 Bradford Hovinen <hovinen@ximian.com> * cluster.[ch]: New class * cluster.c (cluster_new): (cluster_load): Implement * archive.c (archive_set_arg): Add argument ARG_IS_GLOBAL (archive_class_init): Make ARG_PREFIX construct-only (archive_construct): Implement (do_load): Remove (archive_load): Use archive_construct; pass is_global as an argument to the object constructor
This commit is contained in:
Bradford Hovinen
Bradford Hovinen (Gdict maintainer)
parent
7631a53d80
commit
a053572d1d
10 changed files with 972 additions and 102 deletions
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@ -1,5 +1,30 @@
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2001-05-04 Bradford Hovinen <hovinen@ximian.com>
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* cluster-location.c (cluster_location_do_rollback): Implement
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* location.c (location_do_rollback): Rename from do_rollback; make
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into virtual method
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(location_rollback_backend_to):
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(location_rollback_backend_by):
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(location_rollback_id): Update to call virtual method
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* Makefile.am (libximian_archiver_la_SOURCES):
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(include_HEADERS): Add cluster.[ch], cluster-location.[ch]
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2001-05-03 Bradford Hovinen <hovinen@ximian.com>
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2001-05-03 Bradford Hovinen <hovinen@ximian.com>
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* cluster.[ch]: New class
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* cluster.c (cluster_new):
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(cluster_load): Implement
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* archive.c (archive_set_arg): Add argument ARG_IS_GLOBAL
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(archive_class_init): Make ARG_PREFIX construct-only
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(archive_construct): Implement
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(do_load): Remove
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(archive_load): Use archive_construct; pass is_global as an
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argument to the object constructor
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* location.c (location_store_xml): Support STORE_DEFAULT
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* location.c (location_store_xml): Support STORE_DEFAULT
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(store_snapshot_cb): Use STORE_DEFAULT rather than STORE_MASK_PREVIOUS
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(store_snapshot_cb): Use STORE_DEFAULT rather than STORE_MASK_PREVIOUS
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@ -25,14 +25,22 @@ bin_PROGRAMS = ximian-archiver
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lib_LTLIBRARIES = libximian_archiver.la
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lib_LTLIBRARIES = libximian_archiver.la
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libximian_archiver_la_SOURCES = \
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libximian_archiver_la_SOURCES = \
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archive.c archive.h \
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archive.c archive.h \
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location.c location.h \
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location.c location.h \
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config-log.c config-log.h \
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config-log.c config-log.h \
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backend-list.c backend-list.h \
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backend-list.c backend-list.h \
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util.c util.h
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cluster.c cluster.h \
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cluster-location.c cluster-location.h \
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util.c util.h
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include_HEADERS = \
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include_HEADERS = \
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archive.h location.h config-log.h backend-list.h util.h
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archive.h \
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location.h \
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config-log.h \
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backend-list.h \
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cluster.h \
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cluster-location.h \
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util.h
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ximian_archiver_SOURCES = \
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ximian_archiver_SOURCES = \
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main.c
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main.c
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@ -55,7 +55,8 @@ static Archive *global_archive;
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enum {
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enum {
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ARG_0,
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ARG_0,
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ARG_PREFIX
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ARG_PREFIX,
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ARG_IS_GLOBAL
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};
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};
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static void archive_init (Archive *archive);
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static void archive_init (Archive *archive);
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@ -71,7 +72,6 @@ static void archive_get_arg (GtkObject *object,
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GtkArg *arg,
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GtkArg *arg,
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guint arg_id);
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guint arg_id);
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static gboolean do_load (Archive *archive);
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static void load_all_locations (Archive *archive);
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static void load_all_locations (Archive *archive);
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guint
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guint
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@ -119,8 +119,12 @@ archive_class_init (ArchiveClass *klass)
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gtk_object_add_arg_type ("Archive::prefix",
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gtk_object_add_arg_type ("Archive::prefix",
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GTK_TYPE_POINTER,
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GTK_TYPE_POINTER,
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GTK_ARG_READWRITE,
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GTK_ARG_READWRITE | GTK_ARG_CONSTRUCT_ONLY,
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ARG_PREFIX);
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ARG_PREFIX);
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gtk_object_add_arg_type ("Archive::is-global",
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GTK_TYPE_INT,
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GTK_ARG_READWRITE | GTK_ARG_CONSTRUCT_ONLY,
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ARG_IS_GLOBAL);
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parent_class = gtk_type_class (gtk_object_get_type ());
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parent_class = gtk_type_class (gtk_object_get_type ());
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}
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}
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@ -141,6 +145,13 @@ archive_set_arg (GtkObject *object, GtkArg *arg, guint arg_id)
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if (GTK_VALUE_POINTER (*arg) != NULL)
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if (GTK_VALUE_POINTER (*arg) != NULL)
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archive->prefix = g_strdup (GTK_VALUE_POINTER (*arg));
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archive->prefix = g_strdup (GTK_VALUE_POINTER (*arg));
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break;
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break;
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case ARG_IS_GLOBAL:
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archive->is_global = GTK_VALUE_INT (*arg);
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archive->backend_list =
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BACKEND_LIST (backend_list_new (archive->is_global));
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break;
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default:
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default:
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break;
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break;
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}
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}
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@ -161,12 +172,50 @@ archive_get_arg (GtkObject *object, GtkArg *arg, guint arg_id)
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case ARG_PREFIX:
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case ARG_PREFIX:
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GTK_VALUE_POINTER (*arg) = archive->prefix;
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GTK_VALUE_POINTER (*arg) = archive->prefix;
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break;
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break;
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case ARG_IS_GLOBAL:
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GTK_VALUE_INT (*arg) = archive->is_global;
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break;
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default:
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default:
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arg->type = GTK_TYPE_INVALID;
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arg->type = GTK_TYPE_INVALID;
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break;
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break;
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}
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}
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}
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}
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/**
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* archive_construct:
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* @archive:
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* @is_new: TRUE iff this is a new archive
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*
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* Load the archive information from disk
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*
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* Returns: TRUE on success and FALSE on failure
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*/
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gboolean
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archive_construct (Archive *archive, gboolean is_new)
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{
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gint ret = 0;
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g_return_val_if_fail (archive != NULL, FALSE);
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g_return_val_if_fail (IS_ARCHIVE (archive), FALSE);
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g_return_val_if_fail (archive->prefix != NULL, FALSE);
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if (is_new) {
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if (g_file_exists (archive->prefix))
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return FALSE;
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ret = mkdir (archive->prefix, S_IREAD | S_IWRITE | S_IEXEC);
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if (ret == -1) return FALSE;
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} else {
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if (!g_file_test (archive->prefix, G_FILE_TEST_ISDIR))
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return FALSE;
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}
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return TRUE;
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}
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/**
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/**
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* archive_load:
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* archive_load:
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* @is_global: TRUE iff we should load the global archive
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* @is_global: TRUE iff we should load the global archive
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@ -195,20 +244,19 @@ archive_load (gboolean is_global)
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object = gtk_object_new (archive_get_type (),
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object = gtk_object_new (archive_get_type (),
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"prefix", prefix,
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"prefix", prefix,
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"is-global", is_global,
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NULL);
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NULL);
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if (!is_global)
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if (!is_global)
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g_free (prefix);
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g_free (prefix);
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if (do_load (ARCHIVE (object)) == FALSE) {
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if (archive_construct (ARCHIVE (object), FALSE) == FALSE &&
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archive_construct (ARCHIVE (object), TRUE) == FALSE)
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{
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gtk_object_destroy (object);
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gtk_object_destroy (object);
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return NULL;
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return NULL;
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}
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}
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ARCHIVE (object)->is_global = is_global;
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ARCHIVE (object)->backend_list =
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BACKEND_LIST (backend_list_new (is_global));
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if (is_global)
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if (is_global)
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global_archive = ARCHIVE (object);
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global_archive = ARCHIVE (object);
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else
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else
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@ -595,27 +643,6 @@ archive_foreach_child_location (Archive *archive, LocationCB callback,
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&f_data);
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&f_data);
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}
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}
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/* Load the archive information from disk; return TRUE on success and FALSE on
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* failure
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*/
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static gboolean
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do_load (Archive *archive)
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{
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gint ret = 0;
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g_return_val_if_fail (archive != NULL, FALSE);
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g_return_val_if_fail (IS_ARCHIVE (archive), FALSE);
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g_return_val_if_fail (archive->prefix != NULL, FALSE);
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if (g_file_test (archive->prefix, G_FILE_TEST_ISDIR) == FALSE)
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ret = mkdir (archive->prefix, S_IREAD | S_IWRITE | S_IEXEC);
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if (ret == -1) return FALSE;
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return TRUE;
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}
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/* Load and register all the locations for this archive */
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/* Load and register all the locations for this archive */
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static void
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static void
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@ -56,6 +56,9 @@ struct _ArchiveClass
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guint archive_get_type (void);
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guint archive_get_type (void);
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gboolean archive_construct (Archive *archive,
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gboolean is_new);
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GtkObject *archive_load (gboolean is_global);
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GtkObject *archive_load (gboolean is_global);
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void archive_close (Archive *archive);
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void archive_close (Archive *archive);
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222
archiver/cluster-location.c
Normal file
222
archiver/cluster-location.c
Normal file
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@ -0,0 +1,222 @@
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/* -*- mode: c; style: linux -*- */
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/* cluster-location.c
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* Copyright (C) 2000 Ximian, Inc.
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*
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* Written by Bradford Hovinen <hovinen@helixcode.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include "cluster.h"
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#include "cluster-location.h"
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typedef struct _pair_t pair_t;
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enum {
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ARG_0,
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ARG_SAMPLE
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};
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struct _ClusterLocationPrivate
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{
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/* Private data members */
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};
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struct _pair_t
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{
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gpointer a, b;
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};
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static LocationClass *parent_class;
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static void cluster_location_init (ClusterLocation *cluster_location);
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static void cluster_location_class_init (ClusterLocationClass *class);
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static void cluster_location_set_arg (GtkObject *object,
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GtkArg *arg,
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guint arg_id);
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static void cluster_location_get_arg (GtkObject *object,
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GtkArg *arg,
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guint arg_id);
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static void cluster_location_finalize (GtkObject *object);
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static gboolean cluster_location_do_rollback (Location *location,
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gchar *backend_id,
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|
xmlDocPtr doc);
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|
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static gboolean host_cb (Cluster *cluster,
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|
gchar *hostname,
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pair_t *pair);
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guint
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cluster_location_get_type (void)
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{
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static guint cluster_location_type = 0;
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if (!cluster_location_type) {
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GtkTypeInfo cluster_location_info = {
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"ClusterLocation",
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|
sizeof (ClusterLocation),
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|
sizeof (ClusterLocationClass),
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(GtkClassInitFunc) cluster_location_class_init,
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|
(GtkObjectInitFunc) cluster_location_init,
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|
(GtkArgSetFunc) NULL,
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|
(GtkArgGetFunc) NULL
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|
};
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|
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|
cluster_location_type =
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|
gtk_type_unique (location_get_type (),
|
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|
&cluster_location_info);
|
||||||
|
}
|
||||||
|
|
||||||
|
return cluster_location_type;
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|
}
|
||||||
|
|
||||||
|
static void
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|
cluster_location_init (ClusterLocation *cluster_location)
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||||||
|
{
|
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|
cluster_location->p = g_new0 (ClusterLocationPrivate, 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
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|
cluster_location_class_init (ClusterLocationClass *class)
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||||||
|
{
|
||||||
|
GtkObjectClass *object_class;
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|
LocationClass *location_class;
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|
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|
gtk_object_add_arg_type ("ClusterLocation::sample",
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GTK_TYPE_POINTER,
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|
GTK_ARG_READWRITE,
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|
ARG_SAMPLE);
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|
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|
object_class = GTK_OBJECT_CLASS (class);
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|
object_class->finalize = cluster_location_finalize;
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|
object_class->set_arg = cluster_location_set_arg;
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|
object_class->get_arg = cluster_location_get_arg;
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|
|
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|
location_class = LOCATION_CLASS (class);
|
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|
location_class->do_rollback = cluster_location_do_rollback;
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|
|
||||||
|
parent_class = LOCATION_CLASS
|
||||||
|
(gtk_type_class (location_get_type ()));
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||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
cluster_location_set_arg (GtkObject *object, GtkArg *arg, guint arg_id)
|
||||||
|
{
|
||||||
|
ClusterLocation *cluster_location;
|
||||||
|
|
||||||
|
g_return_if_fail (object != NULL);
|
||||||
|
g_return_if_fail (IS_CLUSTER_LOCATION (object));
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||||||
|
|
||||||
|
cluster_location = CLUSTER_LOCATION (object);
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|
|
||||||
|
switch (arg_id) {
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|
case ARG_SAMPLE:
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|
break;
|
||||||
|
|
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|
default:
|
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|
g_warning ("Bad argument set");
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|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
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|
static void
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||||||
|
cluster_location_get_arg (GtkObject *object, GtkArg *arg, guint arg_id)
|
||||||
|
{
|
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|
ClusterLocation *cluster_location;
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||||||
|
|
||||||
|
g_return_if_fail (object != NULL);
|
||||||
|
g_return_if_fail (IS_CLUSTER_LOCATION (object));
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|
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||||||
|
cluster_location = CLUSTER_LOCATION (object);
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|
||||||
|
switch (arg_id) {
|
||||||
|
case ARG_SAMPLE:
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
g_warning ("Bad argument get");
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
cluster_location_finalize (GtkObject *object)
|
||||||
|
{
|
||||||
|
ClusterLocation *cluster_location;
|
||||||
|
|
||||||
|
g_return_if_fail (object != NULL);
|
||||||
|
g_return_if_fail (IS_CLUSTER_LOCATION (object));
|
||||||
|
|
||||||
|
cluster_location = CLUSTER_LOCATION (object);
|
||||||
|
|
||||||
|
g_free (cluster_location->p);
|
||||||
|
|
||||||
|
GTK_OBJECT_CLASS (parent_class)->finalize (object);
|
||||||
|
}
|
||||||
|
|
||||||
|
GtkObject *
|
||||||
|
cluster_location_new (void)
|
||||||
|
{
|
||||||
|
return gtk_object_new (cluster_location_get_type (),
|
||||||
|
NULL);
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
cluster_location_do_rollback (Location *location, gchar *backend_id,
|
||||||
|
xmlDocPtr doc)
|
||||||
|
{
|
||||||
|
Cluster *cluster;
|
||||||
|
pair_t pair;
|
||||||
|
|
||||||
|
g_return_val_if_fail (location != NULL, FALSE);
|
||||||
|
g_return_val_if_fail (IS_CLUSTER_LOCATION (location), FALSE);
|
||||||
|
g_return_val_if_fail (backend_id != NULL, FALSE);
|
||||||
|
g_return_val_if_fail (doc != NULL, FALSE);
|
||||||
|
|
||||||
|
gtk_object_get (GTK_OBJECT (location), "archive", &cluster, NULL);
|
||||||
|
pair.a = doc;
|
||||||
|
pair.b = backend_id;
|
||||||
|
cluster_foreach_host (cluster, (ClusterHostCB) host_cb, &pair);
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
host_cb (Cluster *cluster, gchar *hostname, pair_t *pair)
|
||||||
|
{
|
||||||
|
xmlDocPtr doc;
|
||||||
|
gchar *backend_id, *command;
|
||||||
|
FILE *output;
|
||||||
|
|
||||||
|
doc = pair->a;
|
||||||
|
backend_id = pair->b;
|
||||||
|
command = g_strconcat ("ssh ", hostname, " ", backend_id, " --set",
|
||||||
|
NULL);
|
||||||
|
output = popen (command, "w");
|
||||||
|
xmlDocDump (output, doc);
|
||||||
|
pclose (output);
|
||||||
|
g_free (command);
|
||||||
|
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
59
archiver/cluster-location.h
Normal file
59
archiver/cluster-location.h
Normal file
|
|
@ -0,0 +1,59 @@
|
||||||
|
/* -*- mode: c; style: linux -*- */
|
||||||
|
|
||||||
|
/* cluster-location.h
|
||||||
|
* Copyright (C) 2000 Ximian, Inc.
|
||||||
|
*
|
||||||
|
* Written by Bradford Hovinen <hovinen@helixcode.com>
|
||||||
|
*
|
||||||
|
* 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 Free Software Foundation; either version 2, or (at your option)
|
||||||
|
* any later version.
|
||||||
|
*
|
||||||
|
* This program is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
* GNU General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with this program; if not, write to the Free Software
|
||||||
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
|
||||||
|
* 02111-1307, USA.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef __CLUSTER_LOCATION_H
|
||||||
|
#define __CLUSTER_LOCATION_H
|
||||||
|
|
||||||
|
#include <gnome.h>
|
||||||
|
|
||||||
|
#include "location.h"
|
||||||
|
|
||||||
|
BEGIN_GNOME_DECLS
|
||||||
|
|
||||||
|
#define CLUSTER_LOCATION(obj) GTK_CHECK_CAST (obj, cluster_location_get_type (), ClusterLocation)
|
||||||
|
#define CLUSTER_LOCATION_CLASS(klass) GTK_CHECK_CLASS_CAST (klass, cluster_location_get_type (), ClusterLocationClass)
|
||||||
|
#define IS_CLUSTER_LOCATION(obj) GTK_CHECK_TYPE (obj, cluster_location_get_type ())
|
||||||
|
|
||||||
|
typedef struct _ClusterLocation ClusterLocation;
|
||||||
|
typedef struct _ClusterLocationClass ClusterLocationClass;
|
||||||
|
typedef struct _ClusterLocationPrivate ClusterLocationPrivate;
|
||||||
|
|
||||||
|
struct _ClusterLocation
|
||||||
|
{
|
||||||
|
Location parent;
|
||||||
|
|
||||||
|
ClusterLocationPrivate *p;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct _ClusterLocationClass
|
||||||
|
{
|
||||||
|
LocationClass location_class;
|
||||||
|
};
|
||||||
|
|
||||||
|
guint cluster_location_get_type (void);
|
||||||
|
|
||||||
|
GtkObject *cluster_location_new (void);
|
||||||
|
|
||||||
|
END_GNOME_DECLS
|
||||||
|
|
||||||
|
#endif /* __CLUSTER_LOCATION_H */
|
||||||
437
archiver/cluster.c
Normal file
437
archiver/cluster.c
Normal file
|
|
@ -0,0 +1,437 @@
|
||||||
|
/* -*- mode: c; style: linux -*- */
|
||||||
|
|
||||||
|
/* cluster.c
|
||||||
|
* Copyright (C) 2000 Ximian, Inc.
|
||||||
|
*
|
||||||
|
* Written by Bradford Hovinen <hovinen@helixcode.com>
|
||||||
|
*
|
||||||
|
* 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 Free Software Foundation; either version 2, or (at your option)
|
||||||
|
* any later version.
|
||||||
|
*
|
||||||
|
* This program is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
* GNU General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with this program; if not, write to the Free Software
|
||||||
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
|
||||||
|
* 02111-1307, USA.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifdef HAVE_CONFIG_H
|
||||||
|
# include "config.h"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#include <parser.h>
|
||||||
|
|
||||||
|
#include "cluster.h"
|
||||||
|
|
||||||
|
enum {
|
||||||
|
ARG_0,
|
||||||
|
ARG_SAMPLE
|
||||||
|
};
|
||||||
|
|
||||||
|
typedef struct _SlaveHost SlaveHost;
|
||||||
|
|
||||||
|
struct _SlaveHost
|
||||||
|
{
|
||||||
|
gchar *hostname;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct _ClusterPrivate
|
||||||
|
{
|
||||||
|
GList *slave_hosts;
|
||||||
|
};
|
||||||
|
|
||||||
|
static ArchiveClass *parent_class;
|
||||||
|
|
||||||
|
static void cluster_init (Cluster *cluster);
|
||||||
|
static void cluster_class_init (ClusterClass *class);
|
||||||
|
|
||||||
|
static void cluster_set_arg (GtkObject *object,
|
||||||
|
GtkArg *arg,
|
||||||
|
guint arg_id);
|
||||||
|
static void cluster_get_arg (GtkObject *object,
|
||||||
|
GtkArg *arg,
|
||||||
|
guint arg_id);
|
||||||
|
|
||||||
|
static void cluster_destroy (GtkObject *object);
|
||||||
|
static void cluster_finalize (GtkObject *object);
|
||||||
|
|
||||||
|
static gboolean cluster_construct (Cluster *cluster,
|
||||||
|
gboolean is_new);
|
||||||
|
|
||||||
|
static gboolean load_metadata (Cluster *cluster);
|
||||||
|
static void save_metadata (Cluster *cluster);
|
||||||
|
|
||||||
|
static void cluster_add_slave_host (Cluster *cluster,
|
||||||
|
SlaveHost *slave_host);
|
||||||
|
static void cluster_remove_slave_host (Cluster *cluster,
|
||||||
|
SlaveHost *slave_host);
|
||||||
|
|
||||||
|
static SlaveHost *find_slave_host (Cluster *cluster,
|
||||||
|
gchar *hostname);
|
||||||
|
static gchar *get_metadata_filename (Cluster *cluster);
|
||||||
|
|
||||||
|
static SlaveHost *slave_host_new (gchar *hostname);
|
||||||
|
static SlaveHost *slave_host_read_xml (xmlNodePtr node);
|
||||||
|
static xmlNodePtr slave_host_write_xml (SlaveHost *host);
|
||||||
|
|
||||||
|
guint
|
||||||
|
cluster_get_type (void)
|
||||||
|
{
|
||||||
|
static guint cluster_type = 0;
|
||||||
|
|
||||||
|
if (!cluster_type) {
|
||||||
|
GtkTypeInfo cluster_info = {
|
||||||
|
"Cluster",
|
||||||
|
sizeof (Cluster),
|
||||||
|
sizeof (ClusterClass),
|
||||||
|
(GtkClassInitFunc) cluster_class_init,
|
||||||
|
(GtkObjectInitFunc) cluster_init,
|
||||||
|
(GtkArgSetFunc) NULL,
|
||||||
|
(GtkArgGetFunc) NULL
|
||||||
|
};
|
||||||
|
|
||||||
|
cluster_type =
|
||||||
|
gtk_type_unique (archive_get_type (),
|
||||||
|
&cluster_info);
|
||||||
|
}
|
||||||
|
|
||||||
|
return cluster_type;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
cluster_init (Cluster *cluster)
|
||||||
|
{
|
||||||
|
cluster->p = g_new0 (ClusterPrivate, 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
cluster_class_init (ClusterClass *class)
|
||||||
|
{
|
||||||
|
GtkObjectClass *object_class;
|
||||||
|
|
||||||
|
gtk_object_add_arg_type ("Cluster::sample",
|
||||||
|
GTK_TYPE_POINTER,
|
||||||
|
GTK_ARG_READWRITE,
|
||||||
|
ARG_SAMPLE);
|
||||||
|
|
||||||
|
object_class = GTK_OBJECT_CLASS (class);
|
||||||
|
object_class->destroy = cluster_destroy;
|
||||||
|
object_class->finalize = cluster_finalize;
|
||||||
|
object_class->set_arg = cluster_set_arg;
|
||||||
|
object_class->get_arg = cluster_get_arg;
|
||||||
|
|
||||||
|
parent_class = ARCHIVE_CLASS
|
||||||
|
(gtk_type_class (archive_get_type ()));
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
cluster_set_arg (GtkObject *object, GtkArg *arg, guint arg_id)
|
||||||
|
{
|
||||||
|
Cluster *cluster;
|
||||||
|
|
||||||
|
g_return_if_fail (object != NULL);
|
||||||
|
g_return_if_fail (IS_CLUSTER (object));
|
||||||
|
|
||||||
|
cluster = CLUSTER (object);
|
||||||
|
|
||||||
|
switch (arg_id) {
|
||||||
|
case ARG_SAMPLE:
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
g_warning ("Bad argument set");
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
cluster_get_arg (GtkObject *object, GtkArg *arg, guint arg_id)
|
||||||
|
{
|
||||||
|
Cluster *cluster;
|
||||||
|
|
||||||
|
g_return_if_fail (object != NULL);
|
||||||
|
g_return_if_fail (IS_CLUSTER (object));
|
||||||
|
|
||||||
|
cluster = CLUSTER (object);
|
||||||
|
|
||||||
|
switch (arg_id) {
|
||||||
|
case ARG_SAMPLE:
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
g_warning ("Bad argument get");
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
cluster_destroy (GtkObject *object)
|
||||||
|
{
|
||||||
|
Cluster *cluster;
|
||||||
|
|
||||||
|
g_return_if_fail (object != NULL);
|
||||||
|
g_return_if_fail (IS_CLUSTER (object));
|
||||||
|
|
||||||
|
cluster = CLUSTER (object);
|
||||||
|
|
||||||
|
save_metadata (cluster);
|
||||||
|
|
||||||
|
GTK_OBJECT_CLASS (parent_class)->finalize (object);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
cluster_finalize (GtkObject *object)
|
||||||
|
{
|
||||||
|
Cluster *cluster;
|
||||||
|
|
||||||
|
g_return_if_fail (object != NULL);
|
||||||
|
g_return_if_fail (IS_CLUSTER (object));
|
||||||
|
|
||||||
|
cluster = CLUSTER (object);
|
||||||
|
|
||||||
|
g_free (cluster->p);
|
||||||
|
|
||||||
|
GTK_OBJECT_CLASS (parent_class)->finalize (object);
|
||||||
|
}
|
||||||
|
|
||||||
|
GtkObject *
|
||||||
|
cluster_new (gchar *prefix)
|
||||||
|
{
|
||||||
|
GtkObject *object;
|
||||||
|
|
||||||
|
object = gtk_object_new (cluster_get_type (),
|
||||||
|
"prefix", prefix,
|
||||||
|
"is-global", TRUE,
|
||||||
|
NULL);
|
||||||
|
|
||||||
|
if (cluster_construct (CLUSTER (object), TRUE) == FALSE) {
|
||||||
|
gtk_object_destroy (object);
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
return object;
|
||||||
|
}
|
||||||
|
|
||||||
|
GtkObject *
|
||||||
|
cluster_load (gchar *prefix)
|
||||||
|
{
|
||||||
|
GtkObject *object;
|
||||||
|
|
||||||
|
object = gtk_object_new (cluster_get_type (),
|
||||||
|
"prefix", prefix,
|
||||||
|
"is-global", TRUE,
|
||||||
|
NULL);
|
||||||
|
|
||||||
|
if (cluster_construct (CLUSTER (object), FALSE) == FALSE) {
|
||||||
|
gtk_object_destroy (object);
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
return object;
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
cluster_foreach_host (Cluster *cluster, ClusterHostCB callback, gpointer data)
|
||||||
|
{
|
||||||
|
GList *node;
|
||||||
|
SlaveHost *host;
|
||||||
|
|
||||||
|
g_return_if_fail (cluster != NULL);
|
||||||
|
g_return_if_fail (IS_CLUSTER (cluster));
|
||||||
|
g_return_if_fail (callback != NULL);
|
||||||
|
|
||||||
|
for (node = cluster->p->slave_hosts; node; node = node->next) {
|
||||||
|
host = node->data;
|
||||||
|
if (callback (cluster, host->hostname, data)) break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
cluster_add_host (Cluster *cluster, gchar *hostname)
|
||||||
|
{
|
||||||
|
g_return_if_fail (cluster != NULL);
|
||||||
|
g_return_if_fail (IS_CLUSTER (cluster));
|
||||||
|
g_return_if_fail (hostname != NULL);
|
||||||
|
|
||||||
|
cluster_add_slave_host (cluster, slave_host_new (hostname));
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
cluster_remove_host (Cluster *cluster, gchar *hostname)
|
||||||
|
{
|
||||||
|
g_return_if_fail (cluster != NULL);
|
||||||
|
g_return_if_fail (IS_CLUSTER (cluster));
|
||||||
|
g_return_if_fail (hostname != NULL);
|
||||||
|
|
||||||
|
cluster_remove_slave_host (cluster,
|
||||||
|
find_slave_host (cluster, hostname));
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
cluster_construct (Cluster *cluster, gboolean is_new)
|
||||||
|
{
|
||||||
|
if (archive_construct (ARCHIVE (cluster), is_new) == FALSE)
|
||||||
|
return FALSE;
|
||||||
|
|
||||||
|
if (!is_new) {
|
||||||
|
if (load_metadata (cluster) == FALSE)
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Loads the metadata associated with the cluster; returns TRUE on success and
|
||||||
|
* FALSE on failure
|
||||||
|
*/
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
load_metadata (Cluster *cluster)
|
||||||
|
{
|
||||||
|
xmlDocPtr doc;
|
||||||
|
xmlNodePtr root_node, node;
|
||||||
|
gchar *filename;
|
||||||
|
SlaveHost *new_host;
|
||||||
|
|
||||||
|
filename = get_metadata_filename (cluster);
|
||||||
|
doc = xmlParseFile (filename);
|
||||||
|
g_free (filename);
|
||||||
|
|
||||||
|
if (doc == NULL) return FALSE;
|
||||||
|
|
||||||
|
root_node = xmlDocGetRootElement (doc);
|
||||||
|
if (strcmp (root_node->name, "cluster")) {
|
||||||
|
xmlFreeDoc (doc);
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
for (node = root_node->childs; node != NULL; node = node->next) {
|
||||||
|
if (!strcmp (node->name, "host")) {
|
||||||
|
new_host = slave_host_read_xml (node);
|
||||||
|
if (new_host != NULL)
|
||||||
|
cluster_add_slave_host (cluster, new_host);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
xmlFreeDoc (doc);
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
save_metadata (Cluster *cluster)
|
||||||
|
{
|
||||||
|
xmlDocPtr doc;
|
||||||
|
xmlNodePtr root_node;
|
||||||
|
GList *list_node;
|
||||||
|
gchar *filename;
|
||||||
|
|
||||||
|
doc = xmlNewDoc ("1.0");
|
||||||
|
root_node = xmlNewDocNode (doc, NULL, "cluster", NULL);
|
||||||
|
|
||||||
|
for (list_node = cluster->p->slave_hosts; list_node != NULL;
|
||||||
|
list_node = list_node->next)
|
||||||
|
{
|
||||||
|
xmlAddChild (root_node,
|
||||||
|
slave_host_write_xml (list_node->data));
|
||||||
|
}
|
||||||
|
|
||||||
|
xmlDocSetRootElement (doc, root_node);
|
||||||
|
|
||||||
|
filename = get_metadata_filename (cluster);
|
||||||
|
xmlSaveFile (filename, doc);
|
||||||
|
g_free (filename);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Adds a slave host to the list of slave hosts for this cluster */
|
||||||
|
|
||||||
|
static void
|
||||||
|
cluster_add_slave_host (Cluster *cluster, SlaveHost *slave_host)
|
||||||
|
{
|
||||||
|
if (slave_host == NULL) return;
|
||||||
|
|
||||||
|
cluster->p->slave_hosts =
|
||||||
|
g_list_append (cluster->p->slave_hosts, slave_host);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
cluster_remove_slave_host (Cluster *cluster, SlaveHost *slave_host)
|
||||||
|
{
|
||||||
|
if (slave_host == NULL) return;
|
||||||
|
|
||||||
|
cluster->p->slave_hosts =
|
||||||
|
g_list_remove (cluster->p->slave_hosts, slave_host);
|
||||||
|
}
|
||||||
|
|
||||||
|
static SlaveHost *
|
||||||
|
find_slave_host (Cluster *cluster, gchar *hostname)
|
||||||
|
{
|
||||||
|
SlaveHost *host;
|
||||||
|
GList *node;
|
||||||
|
|
||||||
|
g_return_val_if_fail (hostname != NULL, NULL);
|
||||||
|
|
||||||
|
for (node = cluster->p->slave_hosts; node != NULL; node = node->next) {
|
||||||
|
host = node->data;
|
||||||
|
|
||||||
|
if (!strcmp (host->hostname, hostname))
|
||||||
|
return host;
|
||||||
|
}
|
||||||
|
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Returns the filename of the metadata file (should be freed after use) */
|
||||||
|
|
||||||
|
static gchar *
|
||||||
|
get_metadata_filename (Cluster *cluster)
|
||||||
|
{
|
||||||
|
return g_concat_dir_and_file
|
||||||
|
(archive_get_prefix (ARCHIVE (cluster)), "cluster.xml");
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Constructs a new slave host structure */
|
||||||
|
|
||||||
|
static SlaveHost *
|
||||||
|
slave_host_new (gchar *hostname)
|
||||||
|
{
|
||||||
|
SlaveHost *new_host;
|
||||||
|
|
||||||
|
new_host = g_new0 (SlaveHost, 1);
|
||||||
|
new_host->hostname = g_strdup (hostname);
|
||||||
|
|
||||||
|
return new_host;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Constructs a new slave host structure from an XML node */
|
||||||
|
|
||||||
|
static SlaveHost *
|
||||||
|
slave_host_read_xml (xmlNodePtr node)
|
||||||
|
{
|
||||||
|
gchar *hostname;
|
||||||
|
|
||||||
|
hostname = xmlGetProp (node, "name");
|
||||||
|
|
||||||
|
if (hostname != NULL)
|
||||||
|
return slave_host_new (hostname);
|
||||||
|
else
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Constructs an XML node for the slave host */
|
||||||
|
|
||||||
|
static xmlNodePtr
|
||||||
|
slave_host_write_xml (SlaveHost *host)
|
||||||
|
{
|
||||||
|
xmlNodePtr node;
|
||||||
|
|
||||||
|
node = xmlNewNode (NULL, "host");
|
||||||
|
xmlNewProp (node, "name", host->hostname);
|
||||||
|
return node;
|
||||||
|
}
|
||||||
71
archiver/cluster.h
Normal file
71
archiver/cluster.h
Normal file
|
|
@ -0,0 +1,71 @@
|
||||||
|
/* -*- mode: c; style: linux -*- */
|
||||||
|
|
||||||
|
/* cluster.h
|
||||||
|
* Copyright (C) 2000 Ximian, Inc.
|
||||||
|
*
|
||||||
|
* Written by Bradford Hovinen <hovinen@helixcode.com>
|
||||||
|
*
|
||||||
|
* 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 Free Software Foundation; either version 2, or (at your option)
|
||||||
|
* any later version.
|
||||||
|
*
|
||||||
|
* This program is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
* GNU General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with this program; if not, write to the Free Software
|
||||||
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
|
||||||
|
* 02111-1307, USA.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef __CLUSTER_H
|
||||||
|
#define __CLUSTER_H
|
||||||
|
|
||||||
|
#include <gnome.h>
|
||||||
|
|
||||||
|
#include "archive.h"
|
||||||
|
|
||||||
|
BEGIN_GNOME_DECLS
|
||||||
|
|
||||||
|
#define CLUSTER(obj) GTK_CHECK_CAST (obj, cluster_get_type (), Cluster)
|
||||||
|
#define CLUSTER_CLASS(klass) GTK_CHECK_CLASS_CAST (klass, cluster_get_type (), ClusterClass)
|
||||||
|
#define IS_CLUSTER(obj) GTK_CHECK_TYPE (obj, cluster_get_type ())
|
||||||
|
|
||||||
|
typedef struct _Cluster Cluster;
|
||||||
|
typedef struct _ClusterClass ClusterClass;
|
||||||
|
typedef struct _ClusterPrivate ClusterPrivate;
|
||||||
|
|
||||||
|
typedef gboolean (*ClusterHostCB) (Cluster *, gchar *, gpointer);
|
||||||
|
|
||||||
|
struct _Cluster
|
||||||
|
{
|
||||||
|
Archive parent;
|
||||||
|
|
||||||
|
ClusterPrivate *p;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct _ClusterClass
|
||||||
|
{
|
||||||
|
ArchiveClass archive_class;
|
||||||
|
};
|
||||||
|
|
||||||
|
guint cluster_get_type (void);
|
||||||
|
|
||||||
|
GtkObject *cluster_new (gchar *prefix);
|
||||||
|
GtkObject *cluster_load (gchar *prefix);
|
||||||
|
|
||||||
|
void cluster_foreach_host (Cluster *cluster,
|
||||||
|
ClusterHostCB callback,
|
||||||
|
gpointer data);
|
||||||
|
|
||||||
|
void cluster_add_host (Cluster *cluster,
|
||||||
|
gchar *hostname);
|
||||||
|
void cluster_remove_host (Cluster *cluster,
|
||||||
|
gchar *hostname);
|
||||||
|
|
||||||
|
END_GNOME_DECLS
|
||||||
|
|
||||||
|
#endif /* __CLUSTER_H */
|
||||||
|
|
@ -73,56 +73,60 @@ struct _LocationPrivate
|
||||||
ConfigLog *config_log;
|
ConfigLog *config_log;
|
||||||
};
|
};
|
||||||
|
|
||||||
static void location_init (Location *location);
|
static void location_init (Location *location);
|
||||||
static void location_class_init (LocationClass *klass);
|
static void location_class_init (LocationClass *klass);
|
||||||
|
|
||||||
static void location_set_arg (GtkObject *object,
|
static void location_set_arg (GtkObject *object,
|
||||||
GtkArg *arg,
|
GtkArg *arg,
|
||||||
guint arg_id);
|
guint arg_id);
|
||||||
|
|
||||||
static void location_get_arg (GtkObject *object,
|
static void location_get_arg (GtkObject *object,
|
||||||
GtkArg *arg,
|
GtkArg *arg,
|
||||||
guint arg_id);
|
guint arg_id);
|
||||||
|
|
||||||
static void location_destroy (GtkObject *object);
|
static void location_destroy (GtkObject *object);
|
||||||
static void location_finalize (GtkObject *object);
|
static void location_finalize (GtkObject *object);
|
||||||
|
|
||||||
static gint store_snapshot_cb (Location *location,
|
static gboolean location_do_rollback (Location *location,
|
||||||
gchar *backend_id);
|
gchar *backend_id,
|
||||||
|
xmlDocPtr xml_doc);
|
||||||
|
|
||||||
static gint get_backends_cb (BackendList *backend_list,
|
static gint store_snapshot_cb (Location *location,
|
||||||
gchar *backend_id,
|
gchar *backend_id);
|
||||||
Location *location);
|
|
||||||
|
|
||||||
static gboolean do_create (Location *location);
|
static gint get_backends_cb (BackendList *backend_list,
|
||||||
static gboolean do_load (Location *location);
|
gchar *backend_id,
|
||||||
static gboolean load_metadata_file (Location *location,
|
Location *location);
|
||||||
char *filename,
|
|
||||||
gboolean is_default);
|
|
||||||
static void save_metadata (Location *location);
|
|
||||||
static void write_metadata_file (Location *location,
|
|
||||||
gchar *filename);
|
|
||||||
|
|
||||||
static gboolean do_rollback (gchar *backend_id,
|
static gboolean do_create (Location *location);
|
||||||
xmlDocPtr xml_doc);
|
static gboolean do_load (Location *location);
|
||||||
static xmlDocPtr load_xml_data (gchar *fullpath, gint id);
|
static gboolean load_metadata_file (Location *location,
|
||||||
static gint run_backend_proc (gchar *backend_id,
|
char *filename,
|
||||||
gboolean do_get);
|
gboolean is_default);
|
||||||
|
static void save_metadata (Location *location);
|
||||||
|
static void write_metadata_file (Location *location,
|
||||||
|
gchar *filename);
|
||||||
|
|
||||||
|
static xmlDocPtr load_xml_data (gchar *fullpath, gint id);
|
||||||
|
static gint run_backend_proc (gchar *backend_id,
|
||||||
|
gboolean do_get);
|
||||||
|
|
||||||
static BackendNote *backend_note_new (gchar *backend_id,
|
static BackendNote *backend_note_new (gchar *backend_id,
|
||||||
ContainmentType type);
|
ContainmentType type);
|
||||||
static void backend_note_destroy (BackendNote *note);
|
static void backend_note_destroy (BackendNote *note);
|
||||||
static const BackendNote *find_note (Location *location, gchar *backend_id);
|
static const BackendNote *find_note (Location *location, gchar *backend_id);
|
||||||
|
|
||||||
static void merge_xml_docs (xmlDocPtr child_doc,
|
static void merge_xml_docs (xmlDocPtr child_doc,
|
||||||
xmlDocPtr parent_doc);
|
xmlDocPtr parent_doc);
|
||||||
static void subtract_xml_doc (xmlDocPtr child_doc,
|
static void subtract_xml_doc (xmlDocPtr child_doc,
|
||||||
xmlDocPtr parent_doc,
|
xmlDocPtr parent_doc,
|
||||||
gboolean strict);
|
gboolean strict);
|
||||||
static void merge_xml_nodes (xmlNodePtr node1, xmlNodePtr node2);
|
static void merge_xml_nodes (xmlNodePtr node1,
|
||||||
static xmlNodePtr subtract_xml_node (xmlNodePtr node1, xmlNodePtr node2,
|
xmlNodePtr node2);
|
||||||
gboolean strict);
|
static xmlNodePtr subtract_xml_node (xmlNodePtr node1,
|
||||||
static gboolean compare_xml_nodes (xmlNodePtr node1, xmlNodePtr node2);
|
xmlNodePtr node2,
|
||||||
|
gboolean strict);
|
||||||
|
static gboolean compare_xml_nodes (xmlNodePtr node1, xmlNodePtr node2);
|
||||||
|
|
||||||
guint
|
guint
|
||||||
location_get_type (void)
|
location_get_type (void)
|
||||||
|
|
@ -185,6 +189,8 @@ location_class_init (LocationClass *klass)
|
||||||
GTK_ARG_READWRITE,
|
GTK_ARG_READWRITE,
|
||||||
ARG_INHERITS);
|
ARG_INHERITS);
|
||||||
|
|
||||||
|
klass->do_rollback = location_do_rollback;
|
||||||
|
|
||||||
parent_class = gtk_type_class (gtk_object_get_type ());
|
parent_class = gtk_type_class (gtk_object_get_type ());
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -378,6 +384,38 @@ location_finalize (GtkObject *object)
|
||||||
GTK_OBJECT_CLASS (parent_class)->finalize (object);
|
GTK_OBJECT_CLASS (parent_class)->finalize (object);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/* Perform rollback for a given backend and id number. Return TRUE on
|
||||||
|
* success and FALSE otherwise.
|
||||||
|
*
|
||||||
|
* FIXME: Better error reporting
|
||||||
|
*/
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
location_do_rollback (Location *location, gchar *backend_id, xmlDocPtr doc)
|
||||||
|
{
|
||||||
|
int fd;
|
||||||
|
FILE *output;
|
||||||
|
|
||||||
|
g_return_val_if_fail (location != NULL, FALSE);
|
||||||
|
g_return_val_if_fail (IS_LOCATION (location), FALSE);
|
||||||
|
g_return_val_if_fail (backend_id != NULL, FALSE);
|
||||||
|
g_return_val_if_fail (doc != NULL, FALSE);
|
||||||
|
|
||||||
|
/* FIXME: Some mechanism for retrieving the factory defaults settings
|
||||||
|
* would be useful here
|
||||||
|
*/
|
||||||
|
if (doc == NULL) return FALSE;
|
||||||
|
|
||||||
|
fd = run_backend_proc (backend_id, FALSE);
|
||||||
|
if (fd == -1) return FALSE;
|
||||||
|
|
||||||
|
output = fdopen (fd, "w");
|
||||||
|
xmlDocDump (output, doc);
|
||||||
|
fclose (output);
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* location_close:
|
* location_close:
|
||||||
* @location:
|
* @location:
|
||||||
|
|
@ -592,7 +630,8 @@ location_rollback_backend_to (Location *location, struct tm *date,
|
||||||
|
|
||||||
doc = location_load_rollback_data (location, date, 0,
|
doc = location_load_rollback_data (location, date, 0,
|
||||||
backend_id, parent_chain);
|
backend_id, parent_chain);
|
||||||
do_rollback (backend_id, doc);
|
LOCATION_CLASS (GTK_OBJECT (location)->klass)->do_rollback
|
||||||
|
(location, backend_id, doc);
|
||||||
xmlFreeDoc (doc);
|
xmlFreeDoc (doc);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -678,7 +717,8 @@ location_rollback_backend_by (Location *location, guint steps,
|
||||||
|
|
||||||
doc = location_load_rollback_data (location, NULL, steps,
|
doc = location_load_rollback_data (location, NULL, steps,
|
||||||
backend_id, parent_chain);
|
backend_id, parent_chain);
|
||||||
do_rollback (backend_id, doc);
|
LOCATION_CLASS (GTK_OBJECT (location)->klass)->do_rollback
|
||||||
|
(location, backend_id, doc);
|
||||||
xmlFreeDoc (doc);
|
xmlFreeDoc (doc);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -716,7 +756,8 @@ location_rollback_id (Location *location, gint id)
|
||||||
}
|
}
|
||||||
|
|
||||||
if (backend_id)
|
if (backend_id)
|
||||||
do_rollback (backend_id, xml_doc);
|
LOCATION_CLASS (GTK_OBJECT (location)->klass)->do_rollback
|
||||||
|
(location, backend_id, xml_doc);
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|
@ -1392,33 +1433,6 @@ write_metadata_file (Location *location, gchar *filename)
|
||||||
xmlFreeDoc (doc);
|
xmlFreeDoc (doc);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Perform rollback for a given backend and id number. Return TRUE on
|
|
||||||
* success and FALSE otherwise.
|
|
||||||
*
|
|
||||||
* FIXME: Better error reporting
|
|
||||||
*/
|
|
||||||
|
|
||||||
static gboolean
|
|
||||||
do_rollback (gchar *backend_id, xmlDocPtr doc)
|
|
||||||
{
|
|
||||||
int fd;
|
|
||||||
FILE *output;
|
|
||||||
|
|
||||||
/* FIXME: Some mechanism for retrieving the factory defaults settings
|
|
||||||
* would be useful here
|
|
||||||
*/
|
|
||||||
if (doc == NULL) return FALSE;
|
|
||||||
|
|
||||||
fd = run_backend_proc (backend_id, FALSE);
|
|
||||||
if (fd == -1) return FALSE;
|
|
||||||
|
|
||||||
output = fdopen (fd, "w");
|
|
||||||
xmlDocDump (output, doc);
|
|
||||||
fclose (output);
|
|
||||||
|
|
||||||
return TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
static xmlDocPtr
|
static xmlDocPtr
|
||||||
load_xml_data (gchar *fullpath, gint id)
|
load_xml_data (gchar *fullpath, gint id)
|
||||||
{
|
{
|
||||||
|
|
|
||||||
|
|
@ -52,6 +52,10 @@ struct _Location
|
||||||
struct _LocationClass
|
struct _LocationClass
|
||||||
{
|
{
|
||||||
GtkObjectClass parent;
|
GtkObjectClass parent;
|
||||||
|
|
||||||
|
gboolean (*do_rollback) (Location *location,
|
||||||
|
gchar *backend_id,
|
||||||
|
xmlDocPtr xml_doc);
|
||||||
};
|
};
|
||||||
|
|
||||||
enum _ContainmentType
|
enum _ContainmentType
|
||||||
|
|
|
||||||
Loading…
Add table
Add a link
Reference in a new issue