Queue stats: byteDepth now computed periodically

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@662592 13f79535-47bb-0310-9956-ffa450edef68

2 files changed, 19 insertions, 6 deletions

diff --git a/cpp/managementgen/schema.py b/cpp/managementgen/schema.py
index 6e48003ab2..4e1f898274 100755
--- a/cpp/managementgen/schema.py
+++ b/cpp/managementgen/schema.py
@@ -324,10 +324,11 @@ class SchemaConfig:
 #=====================================================================================
 class SchemaInst:
   def __init__ (self, node, typespec):
-    self.name = None
-    self.type = None
-    self.unit = None
-    self.desc = None
+    self.name   = None
+    self.type   = None
+    self.unit   = None
+    self.desc   = None
+    self.assign = None
 
     attrs = node.attributes
     for idx in range (attrs.length):
@@ -345,6 +346,9 @@ class SchemaInst:
       elif key == 'desc':
         self.desc = val
         
+      elif key == 'assign':
+        self.assign = val
+        
       else:
         raise ValueError ("Unknown attribute in statistic '%s'" % key)
 
@@ -410,6 +414,10 @@ class SchemaInst:
       self.genSchemaText (stream, self.name + "Max",     descMax)
       self.genSchemaText (stream, self.name + "Average", descAverage)
 
+  def genAssign (self, stream):
+    if self.assign != None:
+      stream.write ("    " + self.name + " = (" + self.type.type.cpp + ") (" + self.assign + ");\n")
+
   def genWrite (self, stream):
     self.type.type.genWrite (stream, self.name)
 
@@ -874,13 +882,17 @@ class SchemaClass:
         stream.write (",")
       stream.write (hex (ord (sum[idx])))
 
+  def genAssign (self, stream, variables):
+    for inst in self.statistics:
+      inst.genAssign (stream)
+
   def genWriteConfig (self, stream, variables):
     for config in self.properties:
-      config.genWrite (stream);
+      config.genWrite (stream)
 
   def genWriteInst (self, stream, variables):
     for inst in self.statistics:
-      inst.genWrite (stream);
+      inst.genWrite (stream)
 
 
 
diff --git a/cpp/managementgen/templates/Class.cpp b/cpp/managementgen/templates/Class.cpp
index 699d8217b6..a1d5fed192 100644
--- a/cpp/managementgen/templates/Class.cpp
+++ b/cpp/managementgen/templates/Class.cpp
@@ -98,6 +98,7 @@ void /*MGEN:Class.NameCap*/::writeInstrumentation (Buffer& buf, bool skipHeaders
 {
     sys::Mutex::ScopedLock mutex(accessLock);
     instChanged = false;
+/*MGEN:Class.Assign*/
 
     if (!skipHeaders)
         writeTimestamps (buf);