diff options
author | Marek Gradzki <mgradzki@cisco.com> | 2016-08-05 14:49:14 +0200 |
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committer | Marek Gradzki <mgradzki@cisco.com> | 2016-08-19 13:54:35 +0200 |
commit | f8bb88dac590165a9909b6e60e6c06b435a2d456 (patch) | |
tree | 66e1c9b7de5b29f2025a178c03d16916e69f4f29 /vpp-common/minimal-distribution/src/main/java/io/fd/honeycomb/vpp/distro/JVppRegistryProvider.groovy | |
parent | 3f93e39fbb780f19ce34ea407e0534eea7c1af30 (diff) |
HONEYCOMB-117: add support for jvpp plugins
Change-Id: I9f1dd5562b13a37392ce92b170a466c48d61bcc5
Signed-off-by: Marek Gradzki <mgradzki@cisco.com>
Diffstat (limited to 'vpp-common/minimal-distribution/src/main/java/io/fd/honeycomb/vpp/distro/JVppRegistryProvider.groovy')
-rw-r--r-- | vpp-common/minimal-distribution/src/main/java/io/fd/honeycomb/vpp/distro/JVppRegistryProvider.groovy | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/vpp-common/minimal-distribution/src/main/java/io/fd/honeycomb/vpp/distro/JVppRegistryProvider.groovy b/vpp-common/minimal-distribution/src/main/java/io/fd/honeycomb/vpp/distro/JVppRegistryProvider.groovy new file mode 100644 index 000000000..125f7660b --- /dev/null +++ b/vpp-common/minimal-distribution/src/main/java/io/fd/honeycomb/vpp/distro/JVppRegistryProvider.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.JVppRegistry +import org.openvpp.jvpp.JVppRegistryImpl + +/** + * Provides JVppRegistry. Must be a singleton due to shutdown hook usage. + * Registers shutdown hook to disconnect from VPP. + */ +@Slf4j +@ToString +class JVppRegistryProvider extends ProviderTrait<JVppRegistry> { + + @Inject + VppConfigAttributes config + + def create() { + try { + def registry = new JVppRegistryImpl(config.jvppConnectionName); + + // Closing JVpp connection with shutdown hook to erase the connection from VPP so HC will be able + // to connect next time. If JVM is force closed, this will not be executed and VPP connection + // with name from config will stay open and prevent next startup of HC to success + Runtime.addShutdownHook { + log.info("Disconnecting from VPP") + registry.close() + log.info("Successfully disconnected from VPP as {}", config.jvppConnectionName) + } + log.info("JVpp connection opened successfully as: {}", config.jvppConnectionName) + registry + } catch (IOException e) { + throw new IllegalStateException("Unable to open VPP management connection", e) + } + } +} |