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authorMaros Marsalek <mmarsale@cisco.com>2016-11-10 13:31:25 +0100
committerMarek Gradzki <mgradzki@cisco.com>2016-11-19 21:29:39 +0100
commit175197da8ea43335df3daeba4c6296fcd83a057c (patch)
tree110298a990c6191933c2ad65d1a06333bab76cee /nsh/impl/src/main/java/io/fd/hc2vpp/vppnsh/impl/util/JVppNshProvider.java
parent1813bf59fa53e8eb913d34b212d45b227dead799 (diff)
Post split cleanup
- change groupIds - change packages - update poms Change-Id: I343c5a292a67de1dd50687870ca4ab5b7276e93e Signed-off-by: Maros Marsalek <mmarsale@cisco.com> Signed-off-by: Marek Gradzki <mgradzki@cisco.com>
Diffstat (limited to 'nsh/impl/src/main/java/io/fd/hc2vpp/vppnsh/impl/util/JVppNshProvider.java')
-rwxr-xr-xnsh/impl/src/main/java/io/fd/hc2vpp/vppnsh/impl/util/JVppNshProvider.java60
1 files changed, 60 insertions, 0 deletions
diff --git a/nsh/impl/src/main/java/io/fd/hc2vpp/vppnsh/impl/util/JVppNshProvider.java b/nsh/impl/src/main/java/io/fd/hc2vpp/vppnsh/impl/util/JVppNshProvider.java
new file mode 100755
index 000000000..bc0924197
--- /dev/null
+++ b/nsh/impl/src/main/java/io/fd/hc2vpp/vppnsh/impl/util/JVppNshProvider.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2016 Intel and 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.vppnsh.impl.util;
+
+import com.google.inject.Inject;
+import io.fd.honeycomb.infra.distro.ProviderTrait;
+import io.fd.vpp.jvpp.JVppRegistry;
+import io.fd.vpp.jvpp.nsh.JVppNshImpl;
+import io.fd.vpp.jvpp.nsh.future.FutureJVppNshFacade;
+import java.io.IOException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Provides future API for jvpp-nsh plugin. Must be a singleton due to shutdown hook usage.
+ * Registers shutdown hook to free plugin's resources on shutdown.
+ */
+public final class JVppNshProvider extends ProviderTrait<FutureJVppNshFacade> {
+
+ private static final Logger LOG = LoggerFactory.getLogger(JVppNshProvider.class);
+
+ @Inject
+ private JVppRegistry registry;
+
+ @Override
+ protected FutureJVppNshFacade create() {
+ try {
+ final JVppNshImpl jVppNsh = new JVppNshImpl();
+ // Free jvpp-nsh plugin's resources on shutdown
+ Runtime.getRuntime().addShutdownHook(new Thread() {
+ @Override
+ public void run() {
+ LOG.info("Unloading jvpp-nsh plugin");
+ jVppNsh.close();
+ LOG.info("Successfully unloaded jvpp-nsh plugin");
+ }
+ });
+
+ LOG.info("Successfully loaded jvpp-nsh plugin");
+ return new FutureJVppNshFacade(registry, jVppNsh);
+ } catch (IOException e) {
+ throw new IllegalStateException("Unable to open VPP management connection", e);
+ }
+ }
+}
+