diff options
Diffstat (limited to 'acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/JVppAclProvider.java')
-rw-r--r-- | acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/JVppAclProvider.java | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/JVppAclProvider.java b/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/JVppAclProvider.java new file mode 100644 index 000000000..b3caa0e9c --- /dev/null +++ b/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/JVppAclProvider.java @@ -0,0 +1,73 @@ +/* + * 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.hc2vpp.acl; + +import com.google.inject.Inject; +import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer; +import io.fd.honeycomb.infra.distro.ProviderTrait; +import io.fd.vpp.jvpp.JVppRegistry; +import io.fd.vpp.jvpp.VppBaseCallException; +import io.fd.vpp.jvpp.acl.JVppAclImpl; +import io.fd.vpp.jvpp.acl.dto.AclPluginGetVersion; +import io.fd.vpp.jvpp.acl.dto.AclPluginGetVersionReply; +import io.fd.vpp.jvpp.acl.future.FutureJVppAclFacade; +import java.io.IOException; +import java.util.concurrent.TimeoutException; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +class JVppAclProvider extends ProviderTrait<FutureJVppAclFacade> implements JvppReplyConsumer { + + private static final Logger LOG = LoggerFactory.getLogger(JVppAclProvider.class); + + @Inject + private JVppRegistry registry; + + private static JVppAclImpl initAclApi() { + final JVppAclImpl jvppAcl = new JVppAclImpl(); + // Free jvpp-acl plugin's resources on shutdown + Runtime.getRuntime().addShutdownHook(new Thread() { + @Override + public void run() { + LOG.info("Unloading jvpp-acl plugin"); + jvppAcl.close(); + LOG.info("Successfully unloaded jvpp-acl plugin"); + } + }); + return jvppAcl; + } + + @Override + protected FutureJVppAclFacade create() { + try { + return reportVersionAndGet(initAclApi()); + } catch (IOException e) { + throw new IllegalStateException("Unable to open VPP management connection", e); + } catch (TimeoutException | VppBaseCallException e) { + throw new IllegalStateException("Unable to load ACL plugin version", e); + } + } + + private FutureJVppAclFacade reportVersionAndGet(final JVppAclImpl jvppAcl) + throws IOException, TimeoutException, VppBaseCallException { + final FutureJVppAclFacade futureFacade = new FutureJVppAclFacade(registry, jvppAcl); + final AclPluginGetVersionReply pluginVersion = + getReply(futureFacade.aclPluginGetVersion(new AclPluginGetVersion()).toCompletableFuture()); + LOG.info("Acl plugin successfully loaded[version {}.{}]", pluginVersion.major, pluginVersion.minor); + return futureFacade; + } +} |