X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fnetworkconfiguration%2Fneutron%2Fimplementation%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fnetworkconfig%2Fneutron%2Fimplementation%2FNeutronSubnetInterface.java;h=62ef64c74c705fe8d0fb0f92c913d750157ece9c;hp=0fc333723a61874f17c7d2409a80a928adc36c98;hb=f0e3d363ed6549f0c24d6c0b2e2167a4d8196139;hpb=dde5cf25470fae922209771b4f0aa71ed872cabe diff --git a/opendaylight/networkconfiguration/neutron/implementation/src/main/java/org/opendaylight/controller/networkconfig/neutron/implementation/NeutronSubnetInterface.java b/opendaylight/networkconfiguration/neutron/implementation/src/main/java/org/opendaylight/controller/networkconfig/neutron/implementation/NeutronSubnetInterface.java index 0fc333723a..62ef64c74c 100644 --- a/opendaylight/networkconfiguration/neutron/implementation/src/main/java/org/opendaylight/controller/networkconfig/neutron/implementation/NeutronSubnetInterface.java +++ b/opendaylight/networkconfiguration/neutron/implementation/src/main/java/org/opendaylight/controller/networkconfig/neutron/implementation/NeutronSubnetInterface.java @@ -1,238 +1,238 @@ -/* - * Copyright IBM Corporation, 2013. All rights reserved. - * - * This program and the accompanying materials are made available under the - * terms of the Eclipse Public License v1.0 which accompanies this distribution, - * and is available at http://www.eclipse.org/legal/epl-v10.html - */ - -package org.opendaylight.controller.networkconfig.neutron.implementation; - -import java.lang.reflect.Method; -import java.util.ArrayList; -import java.util.Dictionary; -import java.util.EnumSet; -import java.util.HashSet; -import java.util.List; -import java.util.Set; -import java.util.Map.Entry; -import java.util.concurrent.ConcurrentMap; - -import org.apache.felix.dm.Component; -import org.opendaylight.controller.clustering.services.CacheConfigException; -import org.opendaylight.controller.clustering.services.CacheExistException; -import org.opendaylight.controller.clustering.services.IClusterContainerServices; -import org.opendaylight.controller.clustering.services.IClusterServices; -import org.opendaylight.controller.networkconfig.neutron.INeutronNetworkCRUD; -import org.opendaylight.controller.networkconfig.neutron.INeutronSubnetCRUD; -import org.opendaylight.controller.networkconfig.neutron.NeutronCRUDInterfaces; -import org.opendaylight.controller.networkconfig.neutron.NeutronNetwork; -import org.opendaylight.controller.networkconfig.neutron.NeutronSubnet; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -public class NeutronSubnetInterface implements INeutronSubnetCRUD { - private static final Logger logger = LoggerFactory.getLogger(NeutronSubnetInterface.class); - private String containerName = null; - - private IClusterContainerServices clusterContainerService = null; - private ConcurrentMap subnetDB; - - // methods needed for creating caches - - void setClusterContainerService(IClusterContainerServices s) { - logger.debug("Cluster Service set"); - this.clusterContainerService = s; - } - - void unsetClusterContainerService(IClusterContainerServices s) { - if (this.clusterContainerService == s) { - logger.debug("Cluster Service removed!"); - this.clusterContainerService = null; - } - } - - @SuppressWarnings("deprecation") - private void allocateCache() { - if (this.clusterContainerService == null) { - logger.error("un-initialized clusterContainerService, can't create cache"); - return; - } - logger.debug("Creating Cache for Neutron Subnets"); - try { - // neutron caches - this.clusterContainerService.createCache("neutronSubnets", - EnumSet.of(IClusterServices.cacheMode.NON_TRANSACTIONAL)); - } catch (CacheConfigException cce) { - logger.error("Cache couldn't be created for Neutron Subnets - check cache mode"); - } catch (CacheExistException cce) { - logger.error("Cache for Neutron Subnets already exists, destroy and recreate"); - } - logger.debug("Cache successfully created for Neutron Subnets"); - } - - @SuppressWarnings({ "unchecked", "deprecation" }) - private void retrieveCache() { - if (this.clusterContainerService == null) { - logger.error("un-initialized clusterContainerService, can't retrieve cache"); - return; - } - - logger.debug("Retrieving cache for Neutron Subnets"); - subnetDB = (ConcurrentMap) this.clusterContainerService - .getCache("neutronSubnets"); - if (subnetDB == null) { - logger.error("Cache couldn't be retrieved for Neutron Subnets"); - } - logger.debug("Cache was successfully retrieved for Neutron Subnets"); - } - - @SuppressWarnings("deprecation") - private void destroyCache() { - if (this.clusterContainerService == null) { - logger.error("un-initialized clusterMger, can't destroy cache"); - return; - } - logger.debug("Destroying Cache for HostTracker"); - this.clusterContainerService.destroyCache("neutronSubnets"); - } - - private void startUp() { - allocateCache(); - retrieveCache(); - } - - /** - * Function called by the dependency manager when all the required - * dependencies are satisfied - * - */ - void init(Component c) { - Dictionary props = c.getServiceProperties(); - if (props != null) { - this.containerName = (String) props.get("containerName"); - logger.debug("Running containerName: {}", this.containerName); - } else { - // In the Global instance case the containerName is empty - this.containerName = ""; - } - startUp(); - } - - /** - * Function called by the dependency manager when at least one dependency - * become unsatisfied or when the component is shutting down because for - * example bundle is being stopped. - * - */ - void destroy() { - destroyCache(); - } - - /** - * Function called by dependency manager after "init ()" is called and after - * the services provided by the class are registered in the service registry - * - */ - void start() { - } - - /** - * Function called by the dependency manager before the services exported by - * the component are unregistered, this will be followed by a "destroy ()" - * calls - * - */ - void stop() { - } - - // this method uses reflection to update an object from it's delta. - - private boolean overwrite(Object target, Object delta) { - Method[] methods = target.getClass().getMethods(); - - for(Method toMethod: methods){ - if(toMethod.getDeclaringClass().equals(target.getClass()) - && toMethod.getName().startsWith("set")){ - - String toName = toMethod.getName(); - String fromName = toName.replace("set", "get"); - - try { - Method fromMethod = delta.getClass().getMethod(fromName); - Object value = fromMethod.invoke(delta, (Object[])null); - if(value != null){ - toMethod.invoke(target, value); - } - } catch (Exception e) { - e.printStackTrace(); - return false; - } - } - } - return true; - } - - - // IfNBSubnetCRUD methods - - public boolean subnetExists(String uuid) { - return subnetDB.containsKey(uuid); - } - - public NeutronSubnet getSubnet(String uuid) { - if (!subnetExists(uuid)) - return null; - return subnetDB.get(uuid); - } - - public List getAllSubnets() { - Set allSubnets = new HashSet(); - for (Entry entry : subnetDB.entrySet()) { - NeutronSubnet subnet = entry.getValue(); - allSubnets.add(subnet); - } - logger.debug("Exiting getAllSubnets, Found {} OpenStackSubnets", allSubnets.size()); - List ans = new ArrayList(); - ans.addAll(allSubnets); - return ans; - } - - public boolean addSubnet(NeutronSubnet input) { - String id = input.getID(); - if (subnetExists(id)) - return false; - subnetDB.putIfAbsent(id, input); - INeutronNetworkCRUD networkIf = NeutronCRUDInterfaces.getINeutronNetworkCRUD(this); - - NeutronNetwork targetNet = networkIf.getNetwork(input.getNetworkUUID()); - targetNet.addSubnet(id); - return true; - } - - public boolean removeSubnet(String uuid) { - if (!subnetExists(uuid)) - return false; - NeutronSubnet target = subnetDB.get(uuid); - INeutronNetworkCRUD networkIf = NeutronCRUDInterfaces.getINeutronNetworkCRUD(this); - - NeutronNetwork targetNet = networkIf.getNetwork(target.getNetworkUUID()); - targetNet.removeSubnet(uuid); - subnetDB.remove(uuid); - return true; - } - - public boolean updateSubnet(String uuid, NeutronSubnet delta) { - if (!subnetExists(uuid)) - return false; - NeutronSubnet target = subnetDB.get(uuid); - return overwrite(target, delta); - } - - public boolean subnetInUse(String subnetUUID) { - if (!subnetExists(subnetUUID)) - return true; - NeutronSubnet target = subnetDB.get(subnetUUID); - return (target.getPortsInSubnet().size() > 0); - } -} +/* + * Copyright IBM Corporation, 2013. All rights reserved. + * + * This program and the accompanying materials are made available under the + * terms of the Eclipse Public License v1.0 which accompanies this distribution, + * and is available at http://www.eclipse.org/legal/epl-v10.html + */ + +package org.opendaylight.controller.networkconfig.neutron.implementation; + +import java.lang.reflect.Method; +import java.util.ArrayList; +import java.util.Dictionary; +import java.util.EnumSet; +import java.util.HashSet; +import java.util.List; +import java.util.Set; +import java.util.Map.Entry; +import java.util.concurrent.ConcurrentMap; + +import org.apache.felix.dm.Component; +import org.opendaylight.controller.clustering.services.CacheConfigException; +import org.opendaylight.controller.clustering.services.CacheExistException; +import org.opendaylight.controller.clustering.services.IClusterContainerServices; +import org.opendaylight.controller.clustering.services.IClusterServices; +import org.opendaylight.controller.networkconfig.neutron.INeutronNetworkCRUD; +import org.opendaylight.controller.networkconfig.neutron.INeutronSubnetCRUD; +import org.opendaylight.controller.networkconfig.neutron.NeutronCRUDInterfaces; +import org.opendaylight.controller.networkconfig.neutron.NeutronNetwork; +import org.opendaylight.controller.networkconfig.neutron.NeutronSubnet; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class NeutronSubnetInterface implements INeutronSubnetCRUD { + private static final Logger logger = LoggerFactory.getLogger(NeutronSubnetInterface.class); + private String containerName = null; + + private IClusterContainerServices clusterContainerService = null; + private ConcurrentMap subnetDB; + + // methods needed for creating caches + + void setClusterContainerService(IClusterContainerServices s) { + logger.debug("Cluster Service set"); + this.clusterContainerService = s; + } + + void unsetClusterContainerService(IClusterContainerServices s) { + if (this.clusterContainerService == s) { + logger.debug("Cluster Service removed!"); + this.clusterContainerService = null; + } + } + + @SuppressWarnings("deprecation") + private void allocateCache() { + if (this.clusterContainerService == null) { + logger.error("un-initialized clusterContainerService, can't create cache"); + return; + } + logger.debug("Creating Cache for Neutron Subnets"); + try { + // neutron caches + this.clusterContainerService.createCache("neutronSubnets", + EnumSet.of(IClusterServices.cacheMode.NON_TRANSACTIONAL)); + } catch (CacheConfigException cce) { + logger.error("Cache couldn't be created for Neutron Subnets - check cache mode"); + } catch (CacheExistException cce) { + logger.error("Cache for Neutron Subnets already exists, destroy and recreate"); + } + logger.debug("Cache successfully created for Neutron Subnets"); + } + + @SuppressWarnings({ "unchecked", "deprecation" }) + private void retrieveCache() { + if (this.clusterContainerService == null) { + logger.error("un-initialized clusterContainerService, can't retrieve cache"); + return; + } + + logger.debug("Retrieving cache for Neutron Subnets"); + subnetDB = (ConcurrentMap) this.clusterContainerService + .getCache("neutronSubnets"); + if (subnetDB == null) { + logger.error("Cache couldn't be retrieved for Neutron Subnets"); + } + logger.debug("Cache was successfully retrieved for Neutron Subnets"); + } + + @SuppressWarnings("deprecation") + private void destroyCache() { + if (this.clusterContainerService == null) { + logger.error("un-initialized clusterMger, can't destroy cache"); + return; + } + logger.debug("Destroying Cache for HostTracker"); + this.clusterContainerService.destroyCache("neutronSubnets"); + } + + private void startUp() { + allocateCache(); + retrieveCache(); + } + + /** + * Function called by the dependency manager when all the required + * dependencies are satisfied + * + */ + void init(Component c) { + Dictionary props = c.getServiceProperties(); + if (props != null) { + this.containerName = (String) props.get("containerName"); + logger.debug("Running containerName: {}", this.containerName); + } else { + // In the Global instance case the containerName is empty + this.containerName = ""; + } + startUp(); + } + + /** + * Function called by the dependency manager when at least one dependency + * become unsatisfied or when the component is shutting down because for + * example bundle is being stopped. + * + */ + void destroy() { + destroyCache(); + } + + /** + * Function called by dependency manager after "init ()" is called and after + * the services provided by the class are registered in the service registry + * + */ + void start() { + } + + /** + * Function called by the dependency manager before the services exported by + * the component are unregistered, this will be followed by a "destroy ()" + * calls + * + */ + void stop() { + } + + // this method uses reflection to update an object from it's delta. + + private boolean overwrite(Object target, Object delta) { + Method[] methods = target.getClass().getMethods(); + + for(Method toMethod: methods){ + if(toMethod.getDeclaringClass().equals(target.getClass()) + && toMethod.getName().startsWith("set")){ + + String toName = toMethod.getName(); + String fromName = toName.replace("set", "get"); + + try { + Method fromMethod = delta.getClass().getMethod(fromName); + Object value = fromMethod.invoke(delta, (Object[])null); + if(value != null){ + toMethod.invoke(target, value); + } + } catch (Exception e) { + e.printStackTrace(); + return false; + } + } + } + return true; + } + + + // IfNBSubnetCRUD methods + + public boolean subnetExists(String uuid) { + return subnetDB.containsKey(uuid); + } + + public NeutronSubnet getSubnet(String uuid) { + if (!subnetExists(uuid)) + return null; + return subnetDB.get(uuid); + } + + public List getAllSubnets() { + Set allSubnets = new HashSet(); + for (Entry entry : subnetDB.entrySet()) { + NeutronSubnet subnet = entry.getValue(); + allSubnets.add(subnet); + } + logger.debug("Exiting getAllSubnets, Found {} OpenStackSubnets", allSubnets.size()); + List ans = new ArrayList(); + ans.addAll(allSubnets); + return ans; + } + + public boolean addSubnet(NeutronSubnet input) { + String id = input.getID(); + if (subnetExists(id)) + return false; + subnetDB.putIfAbsent(id, input); + INeutronNetworkCRUD networkIf = NeutronCRUDInterfaces.getINeutronNetworkCRUD(this); + + NeutronNetwork targetNet = networkIf.getNetwork(input.getNetworkUUID()); + targetNet.addSubnet(id); + return true; + } + + public boolean removeSubnet(String uuid) { + if (!subnetExists(uuid)) + return false; + NeutronSubnet target = subnetDB.get(uuid); + INeutronNetworkCRUD networkIf = NeutronCRUDInterfaces.getINeutronNetworkCRUD(this); + + NeutronNetwork targetNet = networkIf.getNetwork(target.getNetworkUUID()); + targetNet.removeSubnet(uuid); + subnetDB.remove(uuid); + return true; + } + + public boolean updateSubnet(String uuid, NeutronSubnet delta) { + if (!subnetExists(uuid)) + return false; + NeutronSubnet target = subnetDB.get(uuid); + return overwrite(target, delta); + } + + public boolean subnetInUse(String subnetUUID) { + if (!subnetExists(subnetUUID)) + return true; + NeutronSubnet target = subnetDB.get(subnetUUID); + return (target.getPortsInSubnet().size() > 0); + } +}