1 files changed, 125 insertions, 0 deletions
diff --git a/java/src/IceInternal/MetricsViewI.java b/java/src/IceInternal/MetricsViewI.java
new file mode 100644
index 00000000000..2eeed91d312
--- /dev/null
+++ b/java/src/IceInternal/MetricsViewI.java
@@ -0,0 +1,125 @@
+// **********************************************************************
+//
+// Copyright (c) 2003-2012 ZeroC, Inc. All rights reserved.
+//
+// This copy of Ice is licensed to you under the terms described in the
+// ICE_LICENSE file included in this distribution.
+//
+// **********************************************************************
+
+package IceInternal;
+
+public class MetricsViewI
+{
+    MetricsViewI(String name)
+    {
+        _name = name;
+    }
+
+    public boolean
+    addOrUpdateMap(Ice.Properties properties, String mapName, MetricsAdminI.MetricsMapFactory<?> factory, 
+                   Ice.Logger logger)
+    {
+        //
+        // Add maps to views configured with the given map.
+        //
+        String viewPrefix = "IceMX.Metrics." + _name + ".";
+        String mapsPrefix = viewPrefix + "Map.";
+        java.util.Map<String, String> mapsProps = properties.getPropertiesForPrefix(mapsPrefix);
+        
+        String mapPrefix;
+        java.util.Map<String, String> mapProps = new java.util.HashMap<String, String>();
+        if(!mapsProps.isEmpty())
+        {
+            mapPrefix = mapsPrefix + mapName + ".";
+            mapProps = properties.getPropertiesForPrefix(mapPrefix);
+            if(mapProps.isEmpty())
+            {
+                // This map isn't configured for this view.
+                _maps.remove(mapName);
+                return true;
+            }
+        }
+        else
+        {
+            mapPrefix = viewPrefix;
+            mapProps = properties.getPropertiesForPrefix(mapPrefix);
+        }
+        
+        MetricsMap<?> m = _maps.get(mapName);
+        if(m != null && m.getProperties().equals(mapProps))
+        {
+            return false; // The map configuration didn't change, no need to re-create.
+        }
+        
+        try
+        {
+            _maps.put(mapName, factory.create(mapPrefix, properties));
+        }
+        catch(Exception ex)
+        {
+            logger.warning("unexpected exception while creating metrics map:\n" + ex);
+            _maps.remove(mapName);
+        }
+        return true;
+    }
+    
+    public boolean
+    removeMap(String mapName)
+    {
+        return _maps.remove(mapName) != null;
+    }
+
+    public java.util.Map<String, IceMX.Metrics[]>
+    getMetrics()
+    {
+        java.util.Map<String, IceMX.Metrics[]> metrics = new java.util.HashMap<String, IceMX.Metrics[]>();
+        for(java.util.Map.Entry<String, MetricsMap<?>> e : _maps.entrySet())
+        {
+            IceMX.Metrics[] m = e.getValue().getMetrics();
+            if(m != null)
+            {
+                metrics.put(e.getKey(), m);
+            }
+        }
+        return metrics;
+    }
+
+    public IceMX.MetricsFailures[]
+    getFailures(String mapName)
+    {
+        MetricsMap<?> m = _maps.get(mapName);
+        if(m != null)
+        {
+            return m.getFailures();
+        }
+        return null;
+    }
+
+    public IceMX.MetricsFailures
+    getFailures(String mapName, String id)
+    {
+        MetricsMap<?> m = _maps.get(mapName);
+        if(m != null)
+        {
+            return m.getFailures(id);
+        }
+        return null;
+    }
+
+    public java.util.Collection<String>
+    getMaps()
+    {
+        return _maps.keySet();
+    }
+
+    @SuppressWarnings("unchecked") 
+    public <T extends IceMX.Metrics> MetricsMap<T>
+    getMap(String mapName, Class<T> cl)
+    {
+        return (MetricsMap<T>)_maps.get(mapName);
+    }
+
+    final private String _name;
+    final private java.util.Map<String, MetricsMap<?>> _maps = new java.util.HashMap<String, MetricsMap<?>>();
+};