Signed-off-by: Giuseppe Scrivano <gscrivan@xxxxxxxxxx>
---
osinfo/osinfo_loader.c | 124 ++++++++++++++++++++++++++++++++++---------------
1 file changed, 87 insertions(+), 37 deletions(-)
diff --git a/osinfo/osinfo_loader.c b/osinfo/osinfo_loader.c
index aa5e48f..dba6a2a 100644
--- a/osinfo/osinfo_loader.c
+++ b/osinfo/osinfo_loader.c
@@ -55,6 +55,7 @@ G_DEFINE_TYPE (OsinfoLoader, osinfo_loader, G_TYPE_OBJECT);
struct _OsinfoLoaderPrivate
{
OsinfoDb *db;
+ GHashTable *xpath_cache;
};
struct _OsinfoEntityKey
@@ -70,6 +71,7 @@ osinfo_loader_finalize (GObject *object)
OsinfoLoader *loader = OSINFO_LOADER (object);
g_object_unref(loader->priv->db);
+ g_hash_table_destroy(loader->priv->xpath_cache);
/* Chain up to the parent class */
G_OBJECT_CLASS (osinfo_loader_parent_class)->finalize (object);
@@ -89,11 +91,21 @@ osinfo_loader_class_init (OsinfoLoaderClass *klass)
g_type_class_add_private (klass, sizeof (OsinfoLoaderPrivate));
}
+
+static void xpath_cache_value_free(gpointer values)
+{
+ xmlXPathFreeCompExpr(values);
+}
+
static void
osinfo_loader_init (OsinfoLoader *loader)
{
loader->priv = OSINFO_LOADER_GET_PRIVATE(loader);
loader->priv->db = osinfo_db_new();
+ loader->priv->xpath_cache = g_hash_table_new_full(g_str_hash,
+ g_str_equal,
+ g_free,
+ xpath_cache_value_free);
}
/** PUBLIC METHODS */
@@ -118,8 +130,21 @@ static gboolean error_is_set(GError **error)
return ((error != NULL) && (*error != NULL));
}
+static xmlXPathCompExprPtr osinfo_loader_get_comp_xpath(OsinfoLoader *loader,
+ const char *xpath)
+{
+ xmlXPathCompExprPtr comp = g_hash_table_lookup(loader->priv->xpath_cache,
+ xpath);
+ if (comp == NULL) {
+ comp = xmlXPathCompile(BAD_CAST xpath);
+ g_hash_table_insert(loader->priv->xpath_cache, g_strdup(xpath), comp);
+ }
+ return comp;
+}
+
static int
osinfo_loader_nodeset(const char *xpath,
+ OsinfoLoader *loader,
xmlXPathContextPtr ctxt,
xmlNodePtr **list,
GError **err)
@@ -127,15 +152,19 @@ osinfo_loader_nodeset(const char *xpath,
xmlXPathObjectPtr obj;
xmlNodePtr relnode;
int ret;
+ xmlXPathCompExprPtr comp;
g_return_val_if_fail(ctxt != NULL, -1);
g_return_val_if_fail(xpath != NULL, -1);
+ g_return_val_if_fail(loader != NULL, NULL);
+
+ comp = osinfo_loader_get_comp_xpath(loader, xpath);
if (list != NULL)
*list = NULL;
relnode = ctxt->node;
- obj = xmlXPathEval(BAD_CAST xpath, ctxt);
+ obj = xmlXPathCompiledEval(comp, ctxt);
ctxt->node = relnode;
if (obj == NULL)
return(0);
@@ -162,18 +191,23 @@ osinfo_loader_nodeset(const char *xpath,
static gchar *
osinfo_loader_string(const char *xpath,
+ OsinfoLoader *loader,
xmlXPathContextPtr ctxt,
GError **err)
{
xmlXPathObjectPtr obj;
xmlNodePtr relnode;
gchar *ret;
+ xmlXPathCompExprPtr comp;
g_return_val_if_fail(ctxt != NULL, NULL);
g_return_val_if_fail(xpath != NULL, NULL);
+ g_return_val_if_fail(loader != NULL, NULL);
+ comp = osinfo_loader_get_comp_xpath(loader, xpath);
relnode = ctxt->node;
- obj = xmlXPathEval(BAD_CAST xpath, ctxt);
+ obj = xmlXPathCompiledEval(comp, ctxt);
+
ctxt->node = relnode;
if ((obj == NULL) || (obj->type != XPATH_STRING) ||
(obj->stringval == NULL) || (obj->stringval[0] == 0)) {
@@ -188,6 +222,7 @@ osinfo_loader_string(const char *xpath,
static gboolean
osinfo_loader_boolean(const char *xpath,
+ OsinfoLoader *loader,
xmlXPathContextPtr ctxt,
GError **err)
{
@@ -199,8 +234,9 @@ osinfo_loader_boolean(const char *xpath,
g_return_val_if_fail(ctxt != NULL, FALSE);
g_return_val_if_fail(xpath != NULL, FALSE);
+ g_return_val_if_fail(loader != NULL, FALSE);
- count = osinfo_loader_nodeset(xpath, ctxt, &nodes, err);
+ count = osinfo_loader_nodeset(xpath, loader, ctxt, &nodes, err);
if (count < 0) {
return FALSE;
@@ -230,6 +266,7 @@ cleanup:
static gchar *
osinfo_loader_doc(const char *xpath,
+ OsinfoLoader *loader,
xmlXPathContextPtr ctxt,
GError **err)
{
@@ -240,9 +277,12 @@ osinfo_loader_doc(const char *xpath,
g_return_val_if_fail(ctxt != NULL, NULL);
g_return_val_if_fail(xpath != NULL, NULL);
+ g_return_val_if_fail(loader != NULL, NULL);
+
+ xmlXPathCompExprPtr comp = osinfo_loader_get_comp_xpath(loader, xpath);
relnode = ctxt->node;
- obj = xmlXPathEval(BAD_CAST xpath, ctxt);
+ obj = xmlXPathCompiledEval(comp, ctxt);
ctxt->node = relnode;
if ((obj == NULL) || (obj->type != XPATH_NODESET)) {
xmlXPathFreeObject(obj);
@@ -291,7 +331,7 @@ static void osinfo_loader_entity(OsinfoLoader *loader,
for (j = 0; langs[j + 1] != NULL; j++) {
xpath = g_strdup_printf("string(./%s[lang('%s')])",
keys[i].name, langs[j]);
- value_str = osinfo_loader_string(xpath, ctxt, err);
+ value_str = osinfo_loader_string(xpath, loader, ctxt, err);
g_free(xpath);
xpath = NULL;
if (error_is_set(err))
@@ -304,20 +344,21 @@ static void osinfo_loader_entity(OsinfoLoader *loader,
switch (keys[i].type) {
case G_TYPE_STRING:
- xpath = g_strdup_printf("string(./%s)", keys[i].name);
if (value_str == NULL) {
- value_str = osinfo_loader_string(xpath, ctxt, err);
+ xpath = g_strdup_printf("string(./%s)", keys[i].name);
+ value_str = osinfo_loader_string(xpath, loader, ctxt, err);
+ g_free(xpath);
}
break;
case G_TYPE_BOOLEAN:
xpath = g_strdup_printf("./%s", keys[i].name);
- value_bool = osinfo_loader_boolean(xpath, ctxt, err);
+ value_bool = osinfo_loader_boolean(xpath, loader, ctxt, err);
+ g_free(xpath);
break;
default:
g_warn_if_reached();
break;
}
- g_free(xpath);
switch (keys[i].type) {
case G_TYPE_STRING:
@@ -339,7 +380,8 @@ static void osinfo_loader_entity(OsinfoLoader *loader,
/* Then any site specific custom keys. x-... Can be repeated */
xmlNodePtr *custom = NULL;
- int ncustom = osinfo_loader_nodeset("./*[substring(name(),1,2)='x-']", ctxt, &custom, err);
+ int ncustom = osinfo_loader_nodeset("./*[substring(name(),1,2)='x-']",
+ loader, ctxt, &custom, err);
if (error_is_set(err))
return;
@@ -457,7 +499,7 @@ static void osinfo_loader_device_link(OsinfoLoader *loader,
GError **err)
{
xmlNodePtr *related = NULL;
- int nrelated = osinfo_loader_nodeset(xpath, ctxt, &related, err);
+ int nrelated = osinfo_loader_nodeset(xpath, loader, ctxt, &related, err);
int i;
if (error_is_set(err))
return;
@@ -505,7 +547,7 @@ static void osinfo_loader_product_relshp(OsinfoLoader *loader,
GError **err)
{
xmlNodePtr *related = NULL;
- int nrelated = osinfo_loader_nodeset(xpath, ctxt, &related, err);
+ int nrelated = osinfo_loader_nodeset(xpath, loader, ctxt, &related, err);
int i;
if (error_is_set(err))
return;
@@ -617,7 +659,7 @@ static void osinfo_loader_deployment(OsinfoLoader *loader,
return;
}
- gchar *osid = osinfo_loader_string("string(./os/@id)", ctxt, err);
+ gchar *osid = osinfo_loader_string("string(./os/@id)", loader, ctxt, err);
if (!osid && 0) {
OSINFO_ERROR(err, _("Missing deployment os id property"));
xmlFree(id);
@@ -626,7 +668,8 @@ static void osinfo_loader_deployment(OsinfoLoader *loader,
OsinfoOs *os = osinfo_loader_get_os(loader, osid);
g_free(osid);
- gchar *platformid = osinfo_loader_string("string(./platform/@id)", ctxt, err);
+ gchar *platformid = osinfo_loader_string("string(./platform/@id)", loader,
+ ctxt, err);
if (!platformid) {
OSINFO_ERROR(err, _("Missing deployment platform id property"));
xmlFree(id);
@@ -672,7 +715,7 @@ static void osinfo_loader_datamap(OsinfoLoader *loader,
OsinfoDatamap *map = osinfo_loader_get_datamap(loader, id);
- nnodes = osinfo_loader_nodeset("./entry", ctxt, &nodes, err);
+ nnodes = osinfo_loader_nodeset("./entry", loader, ctxt, &nodes, err);
if (error_is_set(err))
goto cleanup;
@@ -702,7 +745,7 @@ static void osinfo_loader_install_config_params(OsinfoLoader *loader,
GError **err)
{
xmlNodePtr *nodes = NULL;
- int nnodes = osinfo_loader_nodeset(xpath, ctxt, &nodes, err);
+ int nnodes = osinfo_loader_nodeset(xpath, loader, ctxt, &nodes, err);
int i;
if (error_is_set(err))
return;
@@ -794,7 +837,7 @@ static void osinfo_loader_install_script(OsinfoLoader *loader,
if (error_is_set(err))
goto error;
- value = osinfo_loader_doc("./template/*[1]", ctxt, err);
+ value = osinfo_loader_doc("./template/*[1]", loader, ctxt, err);
if (error_is_set(err))
goto error;
if (value)
@@ -803,7 +846,7 @@ static void osinfo_loader_install_script(OsinfoLoader *loader,
value);
g_free(value);
- value = osinfo_loader_string("./template/@uri", ctxt, err);
+ value = osinfo_loader_string("./template/@uri", loader, ctxt, err);
if (error_is_set(err))
goto error;
if (value)
@@ -819,7 +862,8 @@ static void osinfo_loader_install_script(OsinfoLoader *loader,
root,
err);
- nnodes = osinfo_loader_nodeset("./avatar-format", ctxt, &nodes, err);
+ nnodes = osinfo_loader_nodeset("./avatar-format", loader, ctxt, &nodes,
+ err);
if (error_is_set(err))
goto error;
@@ -837,7 +881,8 @@ static void osinfo_loader_install_script(OsinfoLoader *loader,
}
g_free(nodes);
- nnodes = osinfo_loader_nodeset("./injection-method", ctxt, &nodes, err);
+ nnodes = osinfo_loader_nodeset("./injection-method", loader, ctxt, &nodes,
+ err);
if (error_is_set(err))
goto error;
@@ -910,7 +955,7 @@ static OsinfoMedia *osinfo_loader_media (OsinfoLoader *loader,
xmlFree(installer_reboots);
}
- gint nnodes = osinfo_loader_nodeset("./variant", ctxt, &nodes, err);
+ gint nnodes = osinfo_loader_nodeset("./variant", loader, ctxt, &nodes, err);
if (error_is_set(err)) {
g_object_unref(media);
return NULL;
@@ -925,7 +970,7 @@ static OsinfoMedia *osinfo_loader_media (OsinfoLoader *loader,
}
g_free(nodes);
- nnodes = osinfo_loader_nodeset("./iso/*", ctxt, &nodes, err);
+ nnodes = osinfo_loader_nodeset("./iso/*", loader, ctxt, &nodes, err);
if (error_is_set(err)) {
g_object_unref(media);
return NULL;
@@ -1001,7 +1046,7 @@ static OsinfoTree *osinfo_loader_tree (OsinfoLoader *loader,
osinfo_loader_entity(loader, OSINFO_ENTITY(tree), keys, ctxt, root, err);
- gint nnodes = osinfo_loader_nodeset("./treeinfo/*", ctxt, &nodes, err);
+ gint nnodes = osinfo_loader_nodeset("./treeinfo/*", loader, ctxt, &nodes, err);
if (error_is_set(err)) {
g_object_unref(G_OBJECT(tree));
return NULL;
@@ -1071,7 +1116,7 @@ static OsinfoResources *osinfo_loader_resources(OsinfoLoader *loader,
gchar *arch = (gchar *)xmlGetProp(root, BAD_CAST "arch");
gchar *node_path = g_strjoin("/", ".", name, "*", NULL);
- gint nnodes = osinfo_loader_nodeset(node_path, ctxt, &nodes, err);
+ gint nnodes = osinfo_loader_nodeset(node_path, loader, ctxt, &nodes, err);
g_free(node_path);
if (error_is_set(err) || nnodes < 1)
goto EXIT;
@@ -1175,7 +1220,7 @@ static OsinfoDeviceDriver *osinfo_loader_driver(OsinfoLoader *loader,
xmlFree(is_signed);
}
- gint nnodes = osinfo_loader_nodeset("./*", ctxt, &nodes, err);
+ gint nnodes = osinfo_loader_nodeset("./*", loader, ctxt, &nodes, err);
if (error_is_set(err)) {
g_object_unref(G_OBJECT(driver));
return NULL;
@@ -1243,7 +1288,7 @@ static void osinfo_loader_os(OsinfoLoader *loader,
if (error_is_set(err))
goto cleanup;
- nnodes = osinfo_loader_nodeset("./media", ctxt, &nodes, err);
+ nnodes = osinfo_loader_nodeset("./media", loader, ctxt, &nodes, err);
if (error_is_set(err))
goto cleanup;
@@ -1263,7 +1308,7 @@ static void osinfo_loader_os(OsinfoLoader *loader,
g_free(nodes);
- nnodes = osinfo_loader_nodeset("./tree", ctxt, &nodes, err);
+ nnodes = osinfo_loader_nodeset("./tree", loader, ctxt, &nodes, err);
if (error_is_set(err))
goto cleanup;
@@ -1283,7 +1328,7 @@ static void osinfo_loader_os(OsinfoLoader *loader,
g_free(nodes);
- nnodes = osinfo_loader_nodeset("./variant", ctxt, &nodes, err);
+ nnodes = osinfo_loader_nodeset("./variant", loader, ctxt, &nodes, err);
if (error_is_set(err))
goto cleanup;
@@ -1304,7 +1349,7 @@ static void osinfo_loader_os(OsinfoLoader *loader,
g_free(nodes);
- nnodes = osinfo_loader_nodeset("./resources", ctxt, &nodes, err);
+ nnodes = osinfo_loader_nodeset("./resources", loader, ctxt, &nodes, err);
if (error_is_set(err))
goto cleanup;
@@ -1326,7 +1371,8 @@ static void osinfo_loader_os(OsinfoLoader *loader,
g_free(nodes);
- nnodes = osinfo_loader_nodeset("./installer/script", ctxt, &nodes, err);
+ nnodes = osinfo_loader_nodeset("./installer/script", loader, ctxt, &nodes,
+ err);
if (error_is_set(err))
goto cleanup;
@@ -1345,7 +1391,7 @@ static void osinfo_loader_os(OsinfoLoader *loader,
g_free(nodes);
- nnodes = osinfo_loader_nodeset("./driver", ctxt, &nodes, err);
+ nnodes = osinfo_loader_nodeset("./driver", loader, ctxt, &nodes, err);
if (error_is_set(err))
goto cleanup;
@@ -1412,7 +1458,7 @@ static void osinfo_loader_root(OsinfoLoader *loader,
return;
}
- ndevice = osinfo_loader_nodeset("./device", ctxt, &devices, err);
+ ndevice = osinfo_loader_nodeset("./device", loader, ctxt, &devices, err);
if (error_is_set(err))
goto cleanup;
@@ -1425,7 +1471,8 @@ static void osinfo_loader_root(OsinfoLoader *loader,
goto cleanup;
}
- nplatform = osinfo_loader_nodeset("./platform", ctxt, &platforms, err);
+ nplatform = osinfo_loader_nodeset("./platform", loader, ctxt, &platforms,
+ err);
if (error_is_set(err))
goto cleanup;
@@ -1438,7 +1485,7 @@ static void osinfo_loader_root(OsinfoLoader *loader,
goto cleanup;
}
- nos = osinfo_loader_nodeset("./os", ctxt, &oss, err);
+ nos = osinfo_loader_nodeset("./os", loader, ctxt, &oss, err);
if (error_is_set(err))
goto cleanup;
@@ -1451,7 +1498,8 @@ static void osinfo_loader_root(OsinfoLoader *loader,
goto cleanup;
}
- ndeployment = osinfo_loader_nodeset("./deployment", ctxt, &deployments, err);
+ ndeployment = osinfo_loader_nodeset("./deployment", loader, ctxt,
+ &deployments, err);
if (error_is_set(err))
goto cleanup;
@@ -1464,7 +1512,8 @@ static void osinfo_loader_root(OsinfoLoader *loader,
goto cleanup;
}
- ninstallScript = osinfo_loader_nodeset("./install-script", ctxt, &installScripts, err);
+ ninstallScript = osinfo_loader_nodeset("./install-script", loader, ctxt,
+ &installScripts, err);
if (error_is_set(err))
goto cleanup;
@@ -1477,7 +1526,8 @@ static void osinfo_loader_root(OsinfoLoader *loader,
goto cleanup;
}
- ndataMaps = osinfo_loader_nodeset("./datamap", ctxt, &dataMaps, err);
+ ndataMaps = osinfo_loader_nodeset("./datamap", loader, ctxt, &dataMaps,
+ err);
if (error_is_set(err))
goto cleanup;
--
1.9.3
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