From 7e6635d7e297f6ecf2199028da573bc10437f3ae Mon Sep 17 00:00:00 2001
From: Gordon Sim <gsim@apache.org>
Date: Tue, 13 May 2008 21:38:28 +0000
Subject: QPID-990: Patch from Ted Ross to enable persisting of inter-broker
 routing entities

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@656023 13f79535-47bb-0310-9956-ffa450edef68
---
 cpp/src/qpid/broker/LinkRegistry.cpp | 95 ++++++++++++++++++++++++++++++++++--
 1 file changed, 90 insertions(+), 5 deletions(-)

(limited to 'cpp/src/qpid/broker/LinkRegistry.cpp')

diff --git a/cpp/src/qpid/broker/LinkRegistry.cpp b/cpp/src/qpid/broker/LinkRegistry.cpp
index 6e20a3f7ce..be3c67077e 100644
--- a/cpp/src/qpid/broker/LinkRegistry.cpp
+++ b/cpp/src/qpid/broker/LinkRegistry.cpp
@@ -46,15 +46,21 @@ void LinkRegistry::Periodic::fire ()
 void LinkRegistry::periodicMaintenance ()
 {
     Mutex::ScopedLock locker(lock);
+
     linksToDestroy.clear();
+    bridgesToDestroy.clear();
     for (LinkMap::iterator i = links.begin(); i != links.end(); i++)
         i->second->maintenanceVisit();
 }
 
-pair<Link::shared_ptr, bool> LinkRegistry::declare(std::string& host,
-                                                   uint16_t     port,
-                                                   bool         useSsl,
-                                                   bool         durable)
+pair<Link::shared_ptr, bool> LinkRegistry::declare(string&  host,
+                                                   uint16_t port,
+                                                   bool     useSsl,
+                                                   bool     durable,
+                                                   string&  authMechanism,
+                                                   string&  username,
+                                                   string&  password)
+
 {
     Mutex::ScopedLock   locker(lock);
     stringstream        keystream;
@@ -66,13 +72,64 @@ pair<Link::shared_ptr, bool> LinkRegistry::declare(std::string& host,
     {
         Link::shared_ptr link;
 
-        link = Link::shared_ptr (new Link (this, host, port, useSsl, durable, broker, parent));
+        link = Link::shared_ptr (new Link (this, store, host, port, useSsl, durable,
+                                           authMechanism, username, password,
+                                           broker, parent));
         links[key] = link;
         return std::pair<Link::shared_ptr, bool>(link, true);
     }
     return std::pair<Link::shared_ptr, bool>(i->second, false);
 }
 
+pair<Bridge::shared_ptr, bool> LinkRegistry::declare(std::string& host,
+                                                     uint16_t     port,
+                                                     bool         durable,
+                                                     std::string& src,
+                                                     std::string& dest,
+                                                     std::string& key,
+                                                     bool         is_queue,
+                                                     bool         is_local,
+                                                     std::string& tag,
+                                                     std::string& excludes)
+{
+    Mutex::ScopedLock locker(lock);
+    stringstream      keystream;
+    keystream << host << ":" << port;
+    string linkKey = string(keystream.str());
+
+    keystream << "!" << src << "!" << dest << "!" << key;
+    string bridgeKey = string(keystream.str());
+
+    LinkMap::iterator l = links.find(linkKey);
+    if (l == links.end())
+        return pair<Bridge::shared_ptr, bool>(Bridge::shared_ptr(), false);
+
+    BridgeMap::iterator b = bridges.find(bridgeKey);
+    if (b == bridges.end())
+    {
+        management::ArgsLinkBridge args;
+        Bridge::shared_ptr bridge;
+
+        args.i_durable      = durable;
+        args.i_src          = src;
+        args.i_dest         = dest;
+        args.i_key          = key;
+        args.i_src_is_queue = is_queue;
+        args.i_src_is_local = is_local;
+        args.i_tag          = tag;
+        args.i_excludes     = excludes;
+
+        bridge = Bridge::shared_ptr
+            (new Bridge (l->second.get(), l->second->nextChannel(),
+                         boost::bind(&LinkRegistry::destroy, this,
+                                     host, port, src, dest, key), args));
+        bridges[bridgeKey] = bridge;
+        l->second->add(bridge);
+        return std::pair<Bridge::shared_ptr, bool>(bridge, true);
+    }
+    return std::pair<Bridge::shared_ptr, bool>(b->second, false);
+}
+
 void LinkRegistry::destroy(const string& host, const uint16_t port)
 {
     Mutex::ScopedLock   locker(lock);
@@ -90,6 +147,34 @@ void LinkRegistry::destroy(const string& host, const uint16_t port)
     }
 }
 
+void LinkRegistry::destroy(const std::string& host,
+                           const uint16_t     port,
+                           const std::string& src,
+                           const std::string& dest,
+                           const std::string& key)
+{
+    Mutex::ScopedLock locker(lock);
+    stringstream      keystream;
+    keystream << host << ":" << port;
+    string linkKey = string(keystream.str());
+
+    LinkMap::iterator l = links.find(linkKey);
+    if (l == links.end())
+        return;
+
+    keystream << "!" << src << "!" << dest << "!" << key;
+    string bridgeKey = string(keystream.str());
+    BridgeMap::iterator b = bridges.find(bridgeKey);
+    if (b == bridges.end())
+        return;
+
+    l->second->cancel(b->second);
+    if (b->second->isDurable())
+        store->destroy(*(b->second));
+    bridgesToDestroy[bridgeKey] = b->second;
+    bridges.erase(b);
+}
+
 void LinkRegistry::setStore (MessageStore* _store)
 {
     assert (store == 0 && _store != 0);
-- 
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