int PNode_op_rm(PNode *self, Datum *d)
{
PQuery *q = PNode_startQuery(self);
Datum *k;
long size = PNode_size(self);
long removeCount = 0;
if(!q) PNode_first(self);
while (k = PQuery_key(q))
{
PDB_willWrite(self->pdb);
if(!StoreCursor_remove(self->storeCursor)) break;
// HACK to avoid skipping a step by backing up in the reverse enum direction before calling PQuery_enumerate
if(PQuery_stepDirection(q) == 1)
{
StoreCursor_previous(self->storeCursor);
}
removeCount ++;
//count += PNode_removeAt_(self, k);
PQuery_enumerate(q);
}
PNode_setSize_(self, size - removeCount);
yajl_gen_integer(self->yajl, removeCount);
Datum_appendYajl_(d, self->yajl);
//Datum_appendLong_(d, removeCount);
return 0;
}
int PNode_op_pairs(PNode *self, Datum *d)
{
PQuery *q = PNode_startQuery(self);
PNode *tmpNode = PDB_allocNode(self->pdb);
Datum *k;
yajl_gen_array_open(self->yajl);
while (k = PQuery_key(q))
{
yajl_gen_array_open(self->yajl);
yajl_gen_datum(self->yajl, k);
if(!Datum_beginsWithCString_(k, "_"))
{
PNode_setPid_(tmpNode, PNode_value(self));
PNode_op_object(tmpNode, d);
}
else
{
yajl_gen_datum(self->yajl, PNode_value(self));
}
PQuery_enumerate(q);
yajl_gen_array_close(self->yajl);
}
yajl_gen_array_close(self->yajl);
Datum_appendYajl_(d, self->yajl);
return 0;
}
int PNode_op_sizes(PNode *self, Datum *d)
{
PNode *tmpNode = PDB_allocNode(self->pdb);
Datum *k;
PQuery *q = PNode_startQuery(self);
yajl_gen_map_open(self->yajl);
while (k = PQuery_key(q))
{
if(!Datum_beginsWithCString_(k, "_"))
{
yajl_gen_datum(self->yajl, PNode_key(self));
PNode_setPid_(tmpNode, PNode_value(self));
yajl_gen_integer(self->yajl, PNode_size(tmpNode));
}
if (q) { PQuery_enumerate(q); } else { PNode_next(self); }
}
yajl_gen_map_close(self->yajl);
Datum_appendYajl_(d, self->yajl);
return 0;
}
int PNode_amGraphKey_(PNode *self, Datum *title, Datum *graphKey, Datum *d)
{
PQuery *q = PNode_startQuery(self);
PNode *tmpNode = PDB_allocNode(self->pdb);
Datum *k;
Datum_appendCString_(d, "<graph gid=\"");
if(title) Datum_append_(d, title); Datum_appendCString_(d, "-");
Datum_append_(d, graphKey);
Datum_appendCString_(d, "\" title=\"");
if(title)
{
Datum_append_(d, title);
}
else
{
Datum_append_(d, graphKey);
}
Datum_appendCString_(d, "\" balloon_text=\"{value} ");
if(title)
{
Datum_append_(d, title);
}
else
{
//Datum_appendCString_(d, "-");
Datum_append_(d, graphKey);
}
Datum_appendCString_(d, "\" bullet=\"round");
Datum_appendCString_(d, "\">\n");
while (k = PQuery_key(q))
{
//if(Datum_beginsWithCString_(k, "_"))
{
Datum *v = PNode_value(self);
Datum_appendCString_(d, "<value xid=\"");
Datum_append_(d, k);
Datum_appendCString_(d, "\">");
if(v)
{
PNode_setPid_(tmpNode, v);
v = PNode_at_(tmpNode, graphKey);
if (v) Datum_append_(d, v);
}
Datum_appendCString_(d, "</value>\n");
}
PQuery_enumerate(q);
}
Datum_appendCString_(d, "</graph>\n");
return 0;
}
int PNode_op_values(PNode *self, Datum *d)
{
PQuery *q = PNode_startQuery(self);
PNode *tmpNode = PDB_allocNode(self->pdb);
Datum *k;
Datum *attribute = PQuery_attribute(q);
int hasAttribute = Datum_size(attribute) != 0;
yajl_gen_array_open(self->yajl);
while (k = PQuery_key(q))
{
if(!Datum_beginsWithCString_(k, "_"))
{
PNode_setPid_(tmpNode, PNode_value(self));
if(hasAttribute)
{
//Datum *a = PQuery_attributeValue(q);
Datum *a = PNode_at_(tmpNode, attribute);
yajl_gen_array_open(self->yajl);
yajl_gen_datum(self->yajl, k);
if(a)
{
yajl_gen_datum(self->yajl, a);
}
else
{
yajl_gen_null(self->yajl);
}
yajl_gen_array_close(self->yajl);
}
else
{
PNode_setPid_(tmpNode, PNode_value(self));
PNode_op_object(tmpNode, 0x0);
}
}
else
{
yajl_gen_datum(self->yajl, PNode_value(self));
}
PQuery_enumerate(q);
}
yajl_gen_array_close(self->yajl);
Datum_appendYajl_(d, self->yajl);
return 0;
}
int PNode_op_count(PNode *self, Datum *d)
{
PQuery *q = PNode_startQuery(self);
Datum *k;
long count = 0;
while (k = PQuery_key(q))
{
count ++;
PQuery_enumerate(q);
}
yajl_gen_integer(self->yajl, count);
Datum_appendYajl_(d, self->yajl);
return 0;
}
int PNode_op_keys(PNode *self, Datum *d)
{
PQuery *q = PNode_startQuery(self);
Datum *k;
yajl_gen_array_open(self->yajl);
while (k = PQuery_key(q))
{
yajl_gen_datum(self->yajl, k);
PQuery_enumerate(q);
}
yajl_gen_array_close(self->yajl);
Datum_appendYajl_(d, self->yajl);
return 0;
}
int PNode_op_object(PNode *self, Datum *d)
{
PQuery *q = PNode_startQuery(self);
Datum *k;
yajl_gen_map_open(self->yajl);
while (k = PQuery_key(q))
{
yajl_gen_datum(self->yajl, k);
yajl_gen_datum(self->yajl, PNode_value(self));
PQuery_enumerate(q);
}
yajl_gen_map_close(self->yajl);
if(d) Datum_appendYajl_(d, self->yajl);
return 0;
}
int PNode_asHtmlRow(PNode *self, Datum *d)
{
PQuery *q = PNode_startQuery(self);
Datum *k;
Datum_appendCString_(d, "<tr>");
while (k = PQuery_key(q))
{
if(Datum_beginsWithCString_(k, "_"))
{
Datum *v = PNode_value(self);
Datum_appendCString_(d, "<td>");
if(v) Datum_append_(d, v);
Datum_appendCString_(d, "</td><td> </td>");
}
PQuery_enumerate(q);
}
Datum_appendCString_(d, "</tr>");
return 0;
}
int PNode_amSeries(PNode *self, Datum *d)
{
PQuery *q = PNode_startQuery(self);
Datum *k;
Datum_appendCString_(d, "<series>\n");
while (k = PQuery_key(q))
{
//if(Datum_beginsWithCString_(k, "_"))
{
Datum_appendCString_(d, "<value xid=\"");
Datum_append_(d, k);
Datum_appendCString_(d, "\">");
Datum_append_(d, k); // convert to more humane date?
Datum_appendCString_(d, "</value>\n");
}
PQuery_enumerate(q);
}
Datum_appendCString_(d, "</series>\n");
return 0;
}
int VertexServer_api_queuePopTo(VertexServer *self)
{
PNode *fromNode = PDB_allocNode(self->pdb);
PNode *toNode = PDB_allocNode(self->pdb);
Datum *toPath = HttpRequest_queryValue_(self->httpRequest, "toPath");
long ttl = Datum_asLong(HttpRequest_queryValue_(self->httpRequest, "ttl"));
if (PNode_moveToPathIfExists_(fromNode, HttpRequest_uriPath(self->httpRequest)) != 0)
{
VertexServer_setErrorCString_(self, "from path does not exist: ");
VertexServer_appendError_(self, HttpRequest_uriPath(self->httpRequest));
return -1;
}
PNode_moveToPath_(toNode, toPath);
//printf("to pid: %s\n", Datum_data(PNode_pid(toNode)));
//printf("from pid: %s\n", Datum_data(PNode_pid(fromNode)));
{
PQuery *q = PNode_query(fromNode);
VertexServer_setupPQuery_(self, q);
PNode_startQuery(fromNode);
Datum *k = PQuery_key(q);
Datum *v = PNode_value(fromNode);
if (k)
{
PNode_atPut_(toNode, k, v);
PNode_moveToKey_(toNode, k);
// insert queue time
{
long now = time(NULL);
Datum *timeKey = Datum_poolNewWithCString_("_qtime");
Datum *timeValue = Datum_poolNew();
Datum_fromLong_(timeValue, now);
PNode_atPut_(toNode, timeKey, timeValue);
Datum_setCString_(timeKey, "_qexpire");
Datum_fromLong_(timeValue, now + (ttl == 0 ? 3600 : ttl));
PNode_atPut_(toNode, timeKey, timeValue);
}
//printf("queueing key %s\n", Datum_data(k));
yajl_gen_datum(self->yajl, k);
PNode_removeAt_(fromNode, k);
}
else
{
yajl_gen_null(self->yajl);
}
}
Datum_appendYajl_(self->result, self->yajl);
return 0;
}
