From 02256e17cc5b9b585340c7ae9a8c97943f5507df Mon Sep 17 00:00:00 2001
From: Josh Blum
Date: Fri, 14 Jun 2013 01:37:25 -0700
Subject: gras: tweaks to dot code + dead lock dot print

---
 lib/top_block.cpp       | 17 +++++++++++++++++
 lib/top_block_query.cpp | 23 ++++++++++++++++-------
 query/__init__.py       |  4 ++--
 3 files changed, 35 insertions(+), 9 deletions(-)

diff --git a/lib/top_block.cpp b/lib/top_block.cpp
index cf0fdaa..ee3f0e8 100644
--- a/lib/top_block.cpp
+++ b/lib/top_block.cpp
@@ -98,10 +98,27 @@ void TopBlock::wait(void)
     //however, thread group cant be joined twice and this breaks some qa code
     //(*this)->thread_group->join_all();
 
+    boost::system_time check_done_time = boost::get_system_time();
+    bool has_a_done = false;
+
     //wait for all blocks to release the token
     while (not (*this)->token.unique())
     {
         wait_thread_yield();
+        if (boost::get_system_time() > check_done_time)
+        {
+            if (has_a_done)
+            {
+                std::cerr << this->query("{\"path\":\"/topology.dot\"}") << std::endl;
+                check_done_time += boost::posix_time::seconds(2);
+            }
+            BOOST_FOREACH(Apology::Worker *w, (*this)->executor->get_workers())
+            {
+                BlockActor *actor = dynamic_cast<BlockActor *>(w->get_actor());
+                if (actor->data->block_state == BLOCK_STATE_DONE) has_a_done = true;
+            }
+            check_done_time += boost::posix_time::seconds(1);
+        }
     }
 }
 
diff --git a/lib/top_block_query.cpp b/lib/top_block_query.cpp
index 1a5a408..b8bc7c2 100644
--- a/lib/top_block_query.cpp
+++ b/lib/top_block_query.cpp
@@ -200,7 +200,7 @@ static ptree query_props(ElementImpl *self, const ptree &query)
     return root;
 }
 
-static std::string query_flows(ElementImpl *self, const ptree &query)
+static std::string query_topology(ElementImpl *self, const ptree &query)
 {
     std::string buff;
     buff += "digraph flat_flows {\n";
@@ -223,17 +223,26 @@ static std::string query_flows(ElementImpl *self, const ptree &query)
             out_ports_str += str(boost::format("<out%u> %u") % i % i);
         }
         if (out_ports_str.size()) out_ports_str = " | {" + out_ports_str + "}";
-        buff += str(boost::format("%s [shape=record, label=\"{ %s %s %s }\", style=filled];\n")
-            % actor->GetAddress().AsString() % in_ports_str % actor->data->block->to_string() % out_ports_str
+        std::string color;
+        switch (actor->data->block_state)
+        {
+        case BLOCK_STATE_INIT: color = "white"; break;
+        case BLOCK_STATE_LIVE: color = "azure"; break;
+        case BLOCK_STATE_DONE: color = "grey"; break;
+        }
+        buff += str(boost::format("%u [shape=record, label=\"{ %s %s %s }\", style=filled, fillcolor=%s];\n")
+            % actor->GetAddress().AsInteger() % in_ports_str
+            % actor->data->block->to_string() % out_ports_str
+            % color
         );
     }
 
     BOOST_FOREACH(const Apology::Flow &flow, self->executor->get_flat_flows())
     {
-        buff += str(boost::format("%s:out%u -> %s:in%u;\n")
-            % dynamic_cast<const Apology::Worker *>(flow.src.elem)->get_actor()->GetAddress().AsString()
+        buff += str(boost::format("%u:out%u -> %u:in%u;\n")
+            % dynamic_cast<const Apology::Worker *>(flow.src.elem)->get_actor()->GetAddress().AsInteger()
             % flow.src.index
-            % dynamic_cast<const Apology::Worker *>(flow.dst.elem)->get_actor()->GetAddress().AsString()
+            % dynamic_cast<const Apology::Worker *>(flow.dst.elem)->get_actor()->GetAddress().AsInteger()
             % flow.dst.index
         );
     }
@@ -250,7 +259,7 @@ std::string TopBlock::query(const std::string &args)
     //dispatch based on path arg
     std::string path = query.get<std::string>("path");
     ptree result;
-    if (path == "/flows.dot") return query_flows(this->get(), query);
+    if (path == "/topology.dot") return query_topology(this->get(), query);
     if (path == "/blocks.json") result = query_blocks(this->get(), query);
     if (path == "/stats.json") result = query_stats(this->get(), query);
     if (path == "/props.json") result = query_props(this->get(), query);
diff --git a/query/__init__.py b/query/__init__.py
index 40c645b..cca8354 100644
--- a/query/__init__.py
+++ b/query/__init__.py
@@ -26,11 +26,11 @@ class MyHandler(BaseHTTPServer.BaseHTTPRequestHandler):
         args = server_registry[s.server]
         path = o.path
 
-        if path == "/flow.png":
+        if path == "/topology.png":
             s.send_response(200)
             s.send_header("Content-type", "image/png")
             s.end_headers()
-            dot = args['top_block'].query(json.dumps(dict(path='/flows.dot')))
+            dot = args['top_block'].query(json.dumps(dict(path='/topology.dot')))
             import subprocess
             p = subprocess.Popen(args=["dot", "-T", "png"], stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
             (stdout, stderr) = p.communicate(input=dot)
-- 
cgit