diff options
author | Sagar Srivastav <sagsriva@cisco.com> | 2016-11-24 22:17:48 -0800 |
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committer | Marek Gradzki <mgradzki@cisco.com> | 2016-12-14 11:17:46 +0000 |
commit | 179623414d44d6d85ced60b0e99a2c47a7e0bbf6 (patch) | |
tree | 08f6408c7e80147d4d643fe9392874f8d9ed65cf /ioam/impl/src/main/java/io/fd/hc2vpp/vppioam/impl/util/JVppIoamPotProvider.java | |
parent | 480bb5e951a9fe19b4b306d1e27ca74d717394c9 (diff) |
HC-256: support for iOAM - Proof Of Transit
Change-Id: Ib4260b9b11dbca7016b7b85763d9186d7add0f53
Signed-off-by: Sagar Srivastav <sagsriva@cisco.com>
Diffstat (limited to 'ioam/impl/src/main/java/io/fd/hc2vpp/vppioam/impl/util/JVppIoamPotProvider.java')
-rw-r--r-- | ioam/impl/src/main/java/io/fd/hc2vpp/vppioam/impl/util/JVppIoamPotProvider.java | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/ioam/impl/src/main/java/io/fd/hc2vpp/vppioam/impl/util/JVppIoamPotProvider.java b/ioam/impl/src/main/java/io/fd/hc2vpp/vppioam/impl/util/JVppIoamPotProvider.java new file mode 100644 index 000000000..bd560a762 --- /dev/null +++ b/ioam/impl/src/main/java/io/fd/hc2vpp/vppioam/impl/util/JVppIoamPotProvider.java @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2016 Cisco 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.vppioam.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.ioampot.JVppIoampotImpl; +import io.fd.vpp.jvpp.ioampot.future.FutureJVppIoampotFacade; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.IOException; + +/** + * Provides future API for jvpp-ioam plugin. Must be a singleton due to shutdown hook usage. + * Registers shutdown hook to free plugin's resources on shutdown. + */ +public final class JVppIoamPotProvider extends ProviderTrait<FutureJVppIoampotFacade> { + + private static final Logger LOG = LoggerFactory.getLogger(JVppIoamPotProvider.class); + + @Inject + private JVppRegistry registry; + + @Override + protected FutureJVppIoampotFacade create() { + try { + final JVppIoampotImpl jVppIoamPot = new JVppIoampotImpl(); + // Free jvpp-ioam plugin's resources on shutdown + Runtime.getRuntime().addShutdownHook(new Thread() { + @Override + public void run() { + LOG.info("Unloading jvpp-ioam-pot plugin"); + jVppIoamPot.close(); + LOG.info("Successfully unloaded jvpp-ioam-pot plugin"); + } + }); + + LOG.info("Successfully loaded jvpp-ioam-pot plugin"); + return new FutureJVppIoampotFacade(registry, jVppIoamPot); + } catch (IOException e) { + throw new IllegalStateException("Unable to open VPP management connection", e); + } + } +} + |