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/*
* Copyright (c) 2019 Cisco and/or its affiliates.
*
* 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.
*/
package io.fd.jvpp.stats.test;
import io.fd.jvpp.JVppRegistry;
import io.fd.jvpp.stats.JVppStatsImpl;
import io.fd.jvpp.stats.JVppStatsRegistryImpl;
import io.fd.jvpp.stats.dto.InterfaceStatisticsDetailsReplyDump;
import io.fd.jvpp.stats.dto.InterfaceStatisticsDump;
import io.fd.jvpp.stats.future.FutureJVppStatsFacade;
import java.util.concurrent.Future;
import java.util.logging.Logger;
public class FutureApiTest {
private static final Logger LOG = Logger.getLogger(FutureApiTest.class.getName());
public static void main(String[] args) throws Exception {
testCallbackApi(args);
}
private static void testCallbackApi(String[] args) throws Exception {
LOG.info("Testing Java callback API for stats plugin");
try (final JVppRegistry registry = new JVppStatsRegistryImpl("FutureApiTest");
final FutureJVppStatsFacade jvpp = new FutureJVppStatsFacade(registry, new JVppStatsImpl())) {
LOG.info("Successfully connected to VPP");
testinterfaceStatisticsDump(jvpp);
LOG.info("Disconnecting...");
}
}
private static void testinterfaceStatisticsDump(FutureJVppStatsFacade jvpp) throws Exception {
LOG.info("Sending InterfaceStatisticsDump request...");
final InterfaceStatisticsDump request = new InterfaceStatisticsDump();
final Future<InterfaceStatisticsDetailsReplyDump> replyFuture =
jvpp.interfaceStatisticsDump(request).toCompletableFuture();
final InterfaceStatisticsDetailsReplyDump reply = replyFuture.get();
if (reply == null || reply.interfaceStatisticsDetails == null) {
throw new IllegalStateException("Received null response for empty dump: " + reply);
} else {
LOG.info(String.format("Received interface statistics reply: %s \n", reply.interfaceStatisticsDetails));
}
}
}
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