blob: bd560a762bb69a1b217b661b9ef4210b22a8e1f5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
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);
}
}
}
|
