From 84f28824763031c4be3f33aed2289a1e2a32d4c4 Mon Sep 17 00:00:00 2001 From: Matej Perina Date: Tue, 18 Jul 2017 13:29:15 +0200 Subject: jvpp: moving current tests to separate folder marked as examples Change-Id: Ib1a13e0a6cba69aba7a26e1bd52f4c55c4ccc027 Signed-off-by: Matej Perina --- .../vpp/jvpp/core/examples/FutureApiExample.java | 127 +++++++++++++++++++++ 1 file changed, 127 insertions(+) create mode 100644 src/vpp-api/java/jvpp-core/io/fd/vpp/jvpp/core/examples/FutureApiExample.java (limited to 'src/vpp-api/java/jvpp-core/io/fd/vpp/jvpp/core/examples/FutureApiExample.java') diff --git a/src/vpp-api/java/jvpp-core/io/fd/vpp/jvpp/core/examples/FutureApiExample.java b/src/vpp-api/java/jvpp-core/io/fd/vpp/jvpp/core/examples/FutureApiExample.java new file mode 100644 index 00000000..931c9b33 --- /dev/null +++ b/src/vpp-api/java/jvpp-core/io/fd/vpp/jvpp/core/examples/FutureApiExample.java @@ -0,0 +1,127 @@ +/* + * Copyright (c) 2016 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.vpp.jvpp.core.examples; + +import io.fd.vpp.jvpp.JVppRegistry; +import io.fd.vpp.jvpp.JVppRegistryImpl; +import io.fd.vpp.jvpp.core.JVppCoreImpl; +import io.fd.vpp.jvpp.core.dto.BridgeDomainDetailsReplyDump; +import io.fd.vpp.jvpp.core.dto.BridgeDomainDump; +import io.fd.vpp.jvpp.core.dto.GetNodeIndex; +import io.fd.vpp.jvpp.core.dto.GetNodeIndexReply; +import io.fd.vpp.jvpp.core.dto.ShowVersion; +import io.fd.vpp.jvpp.core.dto.ShowVersionReply; +import io.fd.vpp.jvpp.core.dto.SwInterfaceDetails; +import io.fd.vpp.jvpp.core.dto.SwInterfaceDetailsReplyDump; +import io.fd.vpp.jvpp.core.dto.SwInterfaceDump; +import io.fd.vpp.jvpp.core.future.FutureJVppCoreFacade; +import java.nio.charset.StandardCharsets; +import java.util.Objects; +import java.util.concurrent.CompletableFuture; +import java.util.concurrent.Future; +import java.util.logging.Level; +import java.util.logging.Logger; + +public class FutureApiExample { + + private static final Logger LOG = Logger.getLogger(FutureApiExample.class.getName()); + + private static void testShowVersion(final FutureJVppCoreFacade jvpp) throws Exception { + LOG.info("Sending ShowVersion request..."); + final Future replyFuture = jvpp.showVersion(new ShowVersion()).toCompletableFuture(); + final ShowVersionReply reply = replyFuture.get(); + LOG.info( + String.format( + "Received ShowVersionReply: context=%d, program=%s, version=%s, buildDate=%s, buildDirectory=%s%n", + reply.context, new String(reply.program, StandardCharsets.UTF_8), + new String(reply.version, StandardCharsets.UTF_8), + new String(reply.buildDate, StandardCharsets.UTF_8), + new String(reply.buildDirectory, StandardCharsets.UTF_8))); + } + + private static void testEmptyBridgeDomainDump(final FutureJVppCoreFacade jvpp) throws Exception { + LOG.info("Sending ShowVersion request..."); + final BridgeDomainDump request = new BridgeDomainDump(); + request.bdId = -1; // dump call + + final CompletableFuture + replyFuture = jvpp.bridgeDomainDump(request).toCompletableFuture(); + final BridgeDomainDetailsReplyDump reply = replyFuture.get(); + + if (reply == null || reply.bridgeDomainDetails == null) { + LOG.severe("Received null response for empty dump: " + reply); + } else { + LOG.info( + String.format( + "Received bridge-domain dump reply with list of bridge-domains: %s", + reply.bridgeDomainDetails)); + } + } + + private static void testGetNodeIndex(final FutureJVppCoreFacade jvpp) { + LOG.info("Sending GetNodeIndex request..."); + final GetNodeIndex request = new GetNodeIndex(); + request.nodeName = "non-existing-node".getBytes(StandardCharsets.UTF_8); + final Future replyFuture = jvpp.getNodeIndex(request).toCompletableFuture(); + try { + final GetNodeIndexReply reply = replyFuture.get(); + LOG.info( + String.format( + "Received GetNodeIndexReply: context=%d, nodeIndex=%d%n", reply.context, reply.nodeIndex)); + } catch (Exception e) { + LOG.log(Level.SEVERE, "GetNodeIndex request failed", e); + } + } + + private static void testSwInterfaceDump(final FutureJVppCoreFacade jvpp) throws Exception { + LOG.info("Sending SwInterfaceDump request..."); + final SwInterfaceDump request = new SwInterfaceDump(); + request.nameFilterValid = 0; + request.nameFilter = "".getBytes(StandardCharsets.UTF_8); + + final Future replyFuture = jvpp.swInterfaceDump(request).toCompletableFuture(); + final SwInterfaceDetailsReplyDump reply = replyFuture.get(); + for (SwInterfaceDetails details : reply.swInterfaceDetails) { + Objects.requireNonNull(details, "reply.swInterfaceDetails contains null element!"); + LOG.info( + String.format("Received SwInterfaceDetails: interfaceName=%s, l2AddressLength=%d, adminUpDown=%d, " + + "linkUpDown=%d, linkSpeed=%d, linkMtu=%d%n", + new String(details.interfaceName, StandardCharsets.UTF_8), + details.l2AddressLength, details.adminUpDown, + details.linkUpDown, details.linkSpeed, (int) details.linkMtu)); + } + } + + private static void testFutureApi() throws Exception { + LOG.info("Testing Java future API"); + try (final JVppRegistry registry = new JVppRegistryImpl("FutureApiExample"); + final FutureJVppCoreFacade jvppFacade = new FutureJVppCoreFacade(registry, new JVppCoreImpl())) { + LOG.info("Successfully connected to VPP"); + + testEmptyBridgeDomainDump(jvppFacade); + testShowVersion(jvppFacade); + testGetNodeIndex(jvppFacade); + testSwInterfaceDump(jvppFacade); + + LOG.info("Disconnecting..."); + } + } + + public static void main(String[] args) throws Exception { + testFutureApi(); + } +} -- cgit 1.2.3-korg