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super_node: generate graph of configuration

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This commit is contained in:
Steffen Vogel 2020-10-20 22:11:08 +02:00
parent 838417a6ad
commit 19fc8bd8fe
1 changed files with 30 additions and 0 deletions
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30
lib/super_node.cpp
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@ -49,6 +49,8 @@ using namespace villas;
using namespace villas::node;
using namespace villas::utils;
typedef char uuid_string_t[37];
SuperNode::SuperNode() :
state(State::INITIALIZED),
idleStop(-1),
@ -537,6 +539,19 @@ int SuperNode::periodic()
}
#ifdef WITH_GRAPHVIZ
static void
set_attr(void *ptr, const std::string &key, const std::string &value, bool html = false) {
Agraph_t *g = agraphof(ptr);
char *d = (char *) "";
char *k = (char *) key.c_str();
char *v = (char *) value.c_str();
char *vd = html ? agstrdup_html(g, v) : agstrdup(g, v);
agsafeset(ptr, k, vd, d);
}
graph_t * SuperNode::getGraph()
{
Agraph_t *g;
@ -546,10 +561,20 @@ graph_t * SuperNode::getGraph()
std::map<struct vnode *, Agnode_t *> nodeMap;
uuid_string_t uuid_str;
for (size_t i = 0; i < vlist_length(&nodes); i++) {
auto *n = (struct vnode *) vlist_at(&nodes, i);
nodeMap[n] = agnode(g, (char *) node_name_short(n), 1);
uuid_unparse(n->uuid, uuid_str);
set_attr(nodeMap[n], "shape", "ellipse");
set_attr(nodeMap[n], "tooltip", fmt::format("type={}, uuid={}", plugin_name(node_type(n)), uuid_str));
// set_attr(nodeMap[n], "fixedsize", "true");
// set_attr(nodeMap[n], "width", "0.15");
// set_attr(nodeMap[n], "height", "0.15");
}
for (size_t i = 0; i < vlist_length(&paths); i++) {
@ -559,6 +584,11 @@ graph_t * SuperNode::getGraph()
m = agnode(g, (char *) name.c_str(), 1);
uuid_unparse(p->uuid, uuid_str);
set_attr(m, "shape", "box");
set_attr(m, "tooltip", fmt::format("uuid={}", uuid_str));
for (size_t j = 0; j < vlist_length(&p->sources); j++) {
auto *ps = (struct vpath_source *) vlist_at(&p->sources, j);