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lldp: cache the GVariant in LldpNeighbor

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This commit is contained in:
Thomas Haller 2016-03-11 12:48:43 +01:00
parent 2cf562f58e
commit 1497b7eaf8
1 changed files with 14 additions and 11 deletions
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25
src/devices/nm-lldp-listener.c
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@ -70,6 +70,8 @@ typedef struct {
struct ether_addr destination_address;
GHashTable *tlvs;
GVariant *variant;
} LldpNeighbor;
static void process_lldp_neighbors (NMLldpListener *self);
@ -215,6 +217,7 @@ lldp_neighbor_free (LldpNeighbor *neighbor)
g_free (neighbor->chassis_id);
g_free (neighbor->port_id);
g_hash_table_unref (neighbor->tlvs);
g_clear_pointer (&neighbor->variant, g_variant_unref);
g_slice_free (LldpNeighbor, neighbor);
}
}
@ -472,6 +475,9 @@ lldp_neighbor_to_variant (LldpNeighbor *neigh)
gpointer key, val;
const char *dest_str;
if (neigh->variant)
return neigh->variant;
g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sv}"));
g_variant_builder_add (&builder, "{sv}",
@ -516,7 +522,7 @@ lldp_neighbor_to_variant (LldpNeighbor *neigh)
}
}
return g_variant_builder_end (&builder);
return (neigh->variant = g_variant_ref_sink (g_variant_builder_end (&builder)));
}
/*****************************************************************************/
@ -767,18 +773,15 @@ nm_lldp_listener_get_neighbors (NMLldpListener *self)
priv = NM_LLDP_LISTENER_GET_PRIVATE (self);
if (priv->variant)
goto out;
if (!priv->variant) {
g_variant_builder_init (&array_builder, G_VARIANT_TYPE ("aa{sv}"));
g_hash_table_iter_init (&iter, priv->lldp_neighbors);
g_variant_builder_init (&array_builder, G_VARIANT_TYPE ("aa{sv}"));
g_hash_table_iter_init (&iter, priv->lldp_neighbors);
while (g_hash_table_iter_next (&iter, NULL, (gpointer *) &neigh))
g_variant_builder_add_value (&array_builder, lldp_neighbor_to_variant (neigh));
while (g_hash_table_iter_next (&iter, NULL, (gpointer *) &neigh))
g_variant_builder_add_value (&array_builder, lldp_neighbor_to_variant (neigh));
priv->variant = g_variant_ref_sink (g_variant_builder_end (&array_builder));
out:
priv->variant = g_variant_ref_sink (g_variant_builder_end (&array_builder));
}
return priv->variant;
}