1 files changed, 77 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/cluster/UpdateDataExchange.cpp b/qpid/cpp/src/qpid/cluster/UpdateDataExchange.cpp
new file mode 100644
index 0000000000..e5cd82e3d3
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+++ b/qpid/cpp/src/qpid/cluster/UpdateDataExchange.cpp
@@ -0,0 +1,77 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#include "UpdateDataExchange.h"
+#include "Cluster.h"
+#include "qpid/amqp_0_10/Codecs.h"
+#include "qpid/broker/Deliverable.h"
+#include "qpid/broker/Message.h"
+#include "qpid/log/Statement.h"
+#include "qpid/management/ManagementAgent.h"
+#include "qpid/types/Variant.h"
+
+namespace qpid {
+namespace cluster {
+
+const std::string UpdateDataExchange::EXCHANGE_NAME("qpid.cluster-update-data");
+const std::string UpdateDataExchange::EXCHANGE_TYPE("qpid.cluster-update-data");
+const std::string UpdateDataExchange::MANAGEMENT_AGENTS_KEY("management-agents");
+const std::string UpdateDataExchange::MANAGEMENT_SCHEMAS_KEY("management-schemas");
+const std::string UpdateDataExchange::MANAGEMENT_DELETED_OBJECTS_KEY("management-deleted-objects");
+
+UpdateDataExchange::UpdateDataExchange(Cluster& cluster) :
+    Exchange(EXCHANGE_NAME, &cluster)
+{}
+
+void UpdateDataExchange::route(broker::Deliverable& msg, const std::string& routingKey,
+                               const qpid::framing::FieldTable* )
+{
+    std::string data = msg.getMessage().getFrames().getContent();
+    if (routingKey == MANAGEMENT_AGENTS_KEY) managementAgents = data;
+    else if (routingKey == MANAGEMENT_SCHEMAS_KEY) managementSchemas = data;
+    else if (routingKey == MANAGEMENT_DELETED_OBJECTS_KEY) managementDeletedObjects = data;
+    else throw Exception(
+        QPID_MSG("Cluster update-data exchange received unknown routing-key: "
+                 << routingKey));
+}
+
+void UpdateDataExchange::updateManagementAgent(management::ManagementAgent* agent) {
+    if (!agent) return;
+
+    framing::Buffer buf1(const_cast<char*>(managementAgents.data()), managementAgents.size());
+    agent->importAgents(buf1);
+
+    framing::Buffer buf2(const_cast<char*>(managementSchemas.data()), managementSchemas.size());
+    agent->importSchemas(buf2);
+
+    using amqp_0_10::ListCodec;
+    using types::Variant;
+    Variant::List encoded;
+    ListCodec::decode(managementDeletedObjects, encoded);
+    management::ManagementAgent::DeletedObjectList objects;
+    for (Variant::List::iterator i = encoded.begin(); i != encoded.end(); ++i) {
+        objects.push_back(management::ManagementAgent::DeletedObject::shared_ptr(
+                              new management::ManagementAgent::DeletedObject(*i)));
+    }
+    agent->importDeletedObjects(objects);
+}
+
+
+}} // namespace qpid::cluster