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/*
*
* 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 = msg.getMessage().getRoutingKey();
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
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