From d022ca8d078e1731435bf3e69a9a1ff85e7e0c63 Mon Sep 17 00:00:00 2001
From: Maros Marsalek <mmarsale@cisco.com>
Date: Thu, 11 Aug 2016 15:37:28 +0200
Subject: HONEYCOMB-21 Vpp-integration minimal distribution

Change-Id: I1a44028ae38c3ab70aa3a7b173cd0c81c820378a
Signed-off-by: Maros Marsalek <mmarsale@cisco.com>
---
 .../io/fd/honeycomb/vpp/distro/JVppProvider.groovy | 55 ++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 vpp-common/minimal-distribution/src/main/java/io/fd/honeycomb/vpp/distro/JVppProvider.groovy

(limited to 'vpp-common/minimal-distribution/src/main/java/io/fd/honeycomb/vpp/distro/JVppProvider.groovy')

diff --git a/vpp-common/minimal-distribution/src/main/java/io/fd/honeycomb/vpp/distro/JVppProvider.groovy b/vpp-common/minimal-distribution/src/main/java/io/fd/honeycomb/vpp/distro/JVppProvider.groovy
new file mode 100644
index 000000000..dfd0c44ae
--- /dev/null
+++ b/vpp-common/minimal-distribution/src/main/java/io/fd/honeycomb/vpp/distro/JVppProvider.groovy
@@ -0,0 +1,55 @@
+/*
+ * 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.honeycomb.vpp.distro
+
+import com.google.inject.Inject
+import groovy.transform.ToString
+import groovy.util.logging.Slf4j
+import io.fd.honeycomb.infra.distro.ProviderTrait
+import org.openvpp.jvpp.JVppImpl
+import org.openvpp.jvpp.VppJNIConnection
+import org.openvpp.jvpp.future.FutureJVpp
+import org.openvpp.jvpp.future.FutureJVppFacade
+
+@Slf4j
+@ToString
+class JVppProvider extends ProviderTrait<FutureJVpp> {
+
+    @Inject
+    VppConfigAttributes config
+
+    def create() {
+        try {
+            def connection = new VppJNIConnection(config.jvppConnectionName)
+            def jVpp = new JVppImpl(connection)
+
+            // Closing JVpp connection with shutdown hook to erase the connection from VPP so HC will be able
+            // to connect next time
+            // TODO is there a safer way than a shutdown hook ?
+            Runtime.addShutdownHook {
+                log.info("Disconnecting from VPP")
+                jVpp.close()
+                connection.close()
+                log.info("Successfully disconnected from VPP as {}", config.jvppConnectionName)
+            }
+            log.info("JVpp connection opened successfully as: {}", config.jvppConnectionName)
+            new FutureJVppFacade(jVpp)
+        } catch (IOException e) {
+            throw new IllegalStateException("Unable to open VPP management connection", e)
+        }
+    }
+}
-- 
cgit 1.2.3-korg