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// **********************************************************************
//
// Copyright (c) 2003-2005 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 IceGrid.TreeNode;
import IceGrid.AdapterDynamicInfo;
import IceGrid.ApplicationDescriptor;
import IceGrid.ApplicationUpdateDescriptor;
import IceGrid.Model;
import IceGrid.NodeDynamicInfo;
import IceGrid.ServerDynamicInfo;
import IceGrid.ServerState;
import IceGrid.TreeModelI;
public class Root extends EditableParent
{
static class DynamicInfo
{
//
// ServerId to ServerDynamicInfo
//
java.util.Map serverInfoMap = new java.util.HashMap();
//
// AdapterInstanceId to Ice.ObjectPrx
//
java.util.Map adapterInfoMap = new java.util.HashMap();
};
public Root(Model model)
{
super(false, "Applications", model, true);
}
public void init(java.util.List descriptors)
{
assert(_children.size() == 0);
java.util.Iterator p = descriptors.iterator();
while(p.hasNext())
{
ApplicationDescriptor descriptor = (ApplicationDescriptor)p.next();
try
{
Application child = new Application(descriptor, _model);
addChild(child);
child.setParent(this);
}
catch(DuplicateIdException e)
{
//
// Bug in the IceGrid registry
//
System.err.println("Failed to create application "
+ descriptor.name + ": "
+ e.toString());
assert false;
}
}
fireStructureChangedEvent(this);
expandChildren();
}
public void clear()
{
clearChildren();
fireStructureChangedEvent(this);
}
public void applicationAdded(ApplicationDescriptor desc)
{
try
{
Application child = new Application(desc, _model);
child.setParent(this);
addChild(child, true);
}
catch(DuplicateIdException e)
{
//
// Bug in the IceGrid registry
//
System.err.println("Failed to create application "
+ desc.name + ": "
+ e.toString());
assert false;
}
expandChildren();
}
public void applicationRemoved(String name)
{
Application application = (Application)findChild(name);
removeChild(name, true);
}
public void applicationUpdated(ApplicationUpdateDescriptor desc)
{
try
{
Application application = (Application)findChild(desc.name);
application.update(desc);
}
catch(DuplicateIdException e)
{
//
// Bug in the IceGrid registry
//
System.err.println("Failed to update application "
+ desc.name + ": "
+ e.toString());
assert false;
}
expandChildren();
}
public void nodeUp(NodeDynamicInfo updatedInfo)
{
String nodeName = updatedInfo.name;
DynamicInfo info = new DynamicInfo();
_dynamicInfoMap.put(nodeName, info);
for(int i = 0; i < updatedInfo.servers.length; ++i)
{
assert(updatedInfo.servers[i].state != ServerState.Destroyed);
assert(updatedInfo.servers[i].state != ServerState.Inactive);
info.serverInfoMap.put(updatedInfo.servers[i].id, updatedInfo.servers[i]);
}
for(int i = 0; i < updatedInfo.adapters.length; ++i)
{
assert(updatedInfo.adapters[i].proxy != null);
AdapterInstanceId instanceId = new AdapterInstanceId(
updatedInfo.adapters[i].serverId, updatedInfo.adapters[i].id);
info.adapterInfoMap.put(instanceId, updatedInfo.adapters[i].proxy);
}
java.util.Iterator p = _children.iterator();
while(p.hasNext())
{
Application application = (Application)p.next();
application.nodeUp(nodeName, info);
}
}
public void nodeDown(String nodeName)
{
_dynamicInfoMap.remove(nodeName);
java.util.Iterator p = _children.iterator();
while(p.hasNext())
{
Application application = (Application)p.next();
application.nodeDown(nodeName);
}
}
public java.util.Set getNodesUp()
{
return _dynamicInfoMap.keySet();
}
public void updateServer(String nodeName, ServerDynamicInfo updatedInfo)
{
//
// This node must be up
//
DynamicInfo info = (DynamicInfo)_dynamicInfoMap.get(nodeName);
assert info != null;
info.serverInfoMap.put(updatedInfo.id, updatedInfo);
java.util.Iterator p = _children.iterator();
while(p.hasNext())
{
Application application = (Application)p.next();
if(application.updateServer(updatedInfo))
{
break; // while
}
}
}
public void updateAdapter(String nodeName, AdapterDynamicInfo updatedInfo)
{
//
// This node must be up
//
DynamicInfo info = (DynamicInfo)_dynamicInfoMap.get(nodeName);
assert info != null;
AdapterInstanceId instanceId
= new AdapterInstanceId("" /* updatedInfo.serverId */, updatedInfo.id);
info.adapterInfoMap.put(instanceId, updatedInfo.proxy);
java.util.Iterator p = _children.iterator();
while(p.hasNext())
{
Application application = (Application)p.next();
if(application.updateAdapter(instanceId, updatedInfo.proxy))
{
break; // while
}
}
}
DynamicInfo getDynamicInfo(String nodeName)
{
return (DynamicInfo)_dynamicInfoMap.get(nodeName);
}
void restore(Application copy)
{
//
// TODO: fire event or not?
//
removeChild(copy.getId(), true);
try
{
addChild(copy, true);
}
catch(DuplicateIdException e)
{
assert false; // impossible
}
}
//
// Nodename to DynamicInfo
//
private java.util.Map _dynamicInfoMap = new java.util.HashMap();
}
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