2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.controller.netconf.persist.impl.osgi;
11 import com.google.common.annotations.VisibleForTesting;
12 import org.opendaylight.controller.config.persist.api.ConfigSnapshotHolder;
13 import org.opendaylight.controller.netconf.mapping.api.NetconfOperationProvider;
14 import org.opendaylight.controller.netconf.mapping.api.NetconfOperationServiceFactory;
15 import org.opendaylight.controller.netconf.persist.impl.ConfigPersisterNotificationHandler;
16 import org.opendaylight.controller.netconf.persist.impl.ConfigPusher;
17 import org.opendaylight.controller.netconf.persist.impl.PersisterAggregator;
18 import org.opendaylight.controller.netconf.util.CloseableUtil;
19 import org.osgi.framework.BundleActivator;
20 import org.osgi.framework.BundleContext;
21 import org.osgi.framework.Constants;
22 import org.osgi.framework.Filter;
23 import org.osgi.framework.InvalidSyntaxException;
24 import org.osgi.framework.ServiceReference;
25 import org.osgi.util.tracker.ServiceTracker;
26 import org.osgi.util.tracker.ServiceTrackerCustomizer;
27 import org.slf4j.Logger;
28 import org.slf4j.LoggerFactory;
30 import javax.management.MBeanServer;
31 import java.lang.management.ManagementFactory;
32 import java.util.ArrayList;
33 import java.util.List;
34 import java.util.concurrent.TimeUnit;
36 public class ConfigPersisterActivator implements BundleActivator {
38 private static final Logger logger = LoggerFactory.getLogger(ConfigPersisterActivator.class);
39 private static final MBeanServer platformMBeanServer = ManagementFactory.getPlatformMBeanServer();
41 public static final String MAX_WAIT_FOR_CAPABILITIES_MILLIS_PROPERTY = "maxWaitForCapabilitiesMillis";
42 private static final long MAX_WAIT_FOR_CAPABILITIES_MILLIS_DEFAULT = TimeUnit.MINUTES.toMillis(2);
43 public static final String CONFLICTING_VERSION_TIMEOUT_MILLIS_PROPERTY = "conflictingVersionTimeoutMillis";
44 private static final long CONFLICTING_VERSION_TIMEOUT_MILLIS_DEFAULT = TimeUnit.SECONDS.toMillis(30);
46 public static final String NETCONF_CONFIG_PERSISTER = "netconf.config.persister";
48 public static final String STORAGE_ADAPTER_CLASS_PROP_SUFFIX = "storageAdapterClass";
50 private List<AutoCloseable> autoCloseables;
54 public void start(final BundleContext context) throws Exception {
55 logger.debug("ConfigPersister starting");
56 autoCloseables = new ArrayList<>();
57 PropertiesProviderBaseImpl propertiesProvider = new PropertiesProviderBaseImpl(context);
59 final PersisterAggregator persisterAggregator = PersisterAggregator.createFromProperties(propertiesProvider);
60 autoCloseables.add(persisterAggregator);
61 long maxWaitForCapabilitiesMillis = getMaxWaitForCapabilitiesMillis(propertiesProvider);
62 List<ConfigSnapshotHolder> configs = persisterAggregator.loadLastConfigs();
63 long conflictingVersionTimeoutMillis = getConflictingVersionTimeoutMillis(propertiesProvider);
64 logger.debug("Following configs will be pushed: {}", configs);
66 InnerCustomizer innerCustomizer = new InnerCustomizer(configs, maxWaitForCapabilitiesMillis,
67 conflictingVersionTimeoutMillis, persisterAggregator);
68 OuterCustomizer outerCustomizer = new OuterCustomizer(context, innerCustomizer);
69 new ServiceTracker<>(context, NetconfOperationProvider.class, outerCustomizer).open();
72 private long getConflictingVersionTimeoutMillis(PropertiesProviderBaseImpl propertiesProvider) {
73 String timeoutProperty = propertiesProvider.getProperty(CONFLICTING_VERSION_TIMEOUT_MILLIS_PROPERTY);
74 return timeoutProperty == null ? CONFLICTING_VERSION_TIMEOUT_MILLIS_DEFAULT : Long.valueOf(timeoutProperty);
77 private long getMaxWaitForCapabilitiesMillis(PropertiesProviderBaseImpl propertiesProvider) {
78 String timeoutProperty = propertiesProvider.getProperty(MAX_WAIT_FOR_CAPABILITIES_MILLIS_PROPERTY);
79 return timeoutProperty == null ? MAX_WAIT_FOR_CAPABILITIES_MILLIS_DEFAULT : Long.valueOf(timeoutProperty);
83 public synchronized void stop(BundleContext context) throws Exception {
84 CloseableUtil.closeAll(autoCloseables);
89 public static String getFilterString() {
91 "(" + Constants.OBJECTCLASS + "=" + NetconfOperationServiceFactory.class.getName() + ")" +
92 "(name" + "=" + "config-netconf-connector" + ")" +
96 class OuterCustomizer implements ServiceTrackerCustomizer<NetconfOperationProvider, NetconfOperationProvider> {
97 private final BundleContext context;
98 private final InnerCustomizer innerCustomizer;
100 OuterCustomizer(BundleContext context, InnerCustomizer innerCustomizer) {
101 this.context = context;
102 this.innerCustomizer = innerCustomizer;
106 public NetconfOperationProvider addingService(ServiceReference<NetconfOperationProvider> reference) {
107 logger.trace("Got OuterCustomizer.addingService {}", reference);
108 // JMX was registered, track config-netconf-connector
111 filter = context.createFilter(getFilterString());
112 } catch (InvalidSyntaxException e) {
113 throw new IllegalStateException(e);
115 new ServiceTracker<>(context, filter, innerCustomizer).open();
120 public void modifiedService(ServiceReference<NetconfOperationProvider> reference, NetconfOperationProvider service) {
125 public void removedService(ServiceReference<NetconfOperationProvider> reference, NetconfOperationProvider service) {
130 class InnerCustomizer implements ServiceTrackerCustomizer<NetconfOperationServiceFactory, NetconfOperationServiceFactory> {
131 private final List<ConfigSnapshotHolder> configs;
132 private final PersisterAggregator persisterAggregator;
133 private final long maxWaitForCapabilitiesMillis, conflictingVersionTimeoutMillis;
136 InnerCustomizer(List<ConfigSnapshotHolder> configs, long maxWaitForCapabilitiesMillis, long conflictingVersionTimeoutMillis,
137 PersisterAggregator persisterAggregator) {
138 this.configs = configs;
139 this.maxWaitForCapabilitiesMillis = maxWaitForCapabilitiesMillis;
140 this.conflictingVersionTimeoutMillis = conflictingVersionTimeoutMillis;
141 this.persisterAggregator = persisterAggregator;
145 public NetconfOperationServiceFactory addingService(ServiceReference<NetconfOperationServiceFactory> reference) {
146 logger.trace("Got InnerCustomizer.addingService {}", reference);
147 NetconfOperationServiceFactory service = reference.getBundle().getBundleContext().getService(reference);
149 final ConfigPusher configPusher = new ConfigPusher(service, maxWaitForCapabilitiesMillis, conflictingVersionTimeoutMillis);
150 logger.debug("Configuration Persister got {}", service);
151 final Thread pushingThread = new Thread(new Runnable() {
154 configPusher.pushConfigs(configs);
155 logger.info("Configuration Persister initialization completed.");
156 ConfigPersisterNotificationHandler jmxNotificationHandler = new ConfigPersisterNotificationHandler(platformMBeanServer, persisterAggregator);
157 synchronized (ConfigPersisterActivator.this) {
158 autoCloseables.add(jmxNotificationHandler);
162 synchronized (ConfigPersisterActivator.this) {
163 autoCloseables.add(new AutoCloseable() {
165 public void close() throws Exception {
166 pushingThread.interrupt();
170 pushingThread.start();
175 public void modifiedService(ServiceReference<NetconfOperationServiceFactory> reference, NetconfOperationServiceFactory service) {
179 public void removedService(ServiceReference<NetconfOperationServiceFactory> reference, NetconfOperationServiceFactory service) {