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/* | |
* Copyright (c) 2008-2021, Hazelcast, Inc. All Rights Reserved. | |
* | |
* Licensed 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 <hazelcast/client/hazelcast.h> | |
using namespace hazelcast::client; | |
int main() { | |
// Start the Hazelcast Client and connect to an already running Hazelcast Cluster on 127.0.0.1 | |
auto hz = hazelcast::new_client().get(); | |
// Get the Distributed Map from Cluster. | |
auto map = hz.get_map("my-distributed-map").get(); | |
//Standard Put and Get. | |
map->put<std::string, std::string>("key", "value").get(); | |
map->get<std::string, std::string>("key").get(); | |
//Concurrent Map methods, optimistic updating | |
map->put_if_absent<std::string, std::string>("somekey", "somevalue").get(); | |
// use deferred future continuation | |
auto future = map->replace<std::string, std::string>("key", "value", "newvalue").then( | |
boost::launch::deferred, [] (boost::future<bool> f) { | |
if (f.get()) { | |
std::cout << "Replaced successfully\n"; | |
return; | |
} | |
std::cerr << "Failed to replace\n"; | |
}); | |
// Wait until replace is completed | |
future.get(); | |
// Shutdown this Hazelcast Client | |
hz.shutdown().get(); | |
return 0; | |
} |