opendaylight/netconf/config-netconf-connector/src/main/java/org/opendaylight/controller/netconf/confignetconfconnector/operations/editconfig/MergeEditConfigStrategy.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8
   9 package org.opendaylight.controller.netconf.confignetconfconnector.operations.editconfig;
  10
  11 import com.google.common.collect.HashMultimap;
  12 import com.google.common.collect.Multimap;
  13 import org.opendaylight.controller.config.api.jmx.ObjectNameUtil;
  14 import org.opendaylight.controller.config.util.ConfigTransactionClient;
  15 import org.opendaylight.controller.netconf.api.NetconfDocumentedException;
  16 import org.opendaylight.controller.netconf.confignetconfconnector.exception.NetconfConfigHandlingException;
  17 import org.opendaylight.controller.netconf.confignetconfconnector.mapping.attributes.fromxml.AttributeConfigElement;
  18 import org.opendaylight.controller.netconf.confignetconfconnector.mapping.config.ServiceRegistryWrapper;
  19 import org.slf4j.Logger;
  20 import org.slf4j.LoggerFactory;
  21
  22 import javax.management.Attribute;
  23 import javax.management.InstanceNotFoundException;
  24 import javax.management.ObjectName;
  25 import java.util.Map;
  26 import java.util.Map.Entry;
  27
  28 public class MergeEditConfigStrategy extends AbstractEditConfigStrategy {
  29
  30     private static final Logger logger = LoggerFactory.getLogger(MergeEditConfigStrategy.class);
  31     private final Multimap<String, String> providedServices;
  32
  33     public MergeEditConfigStrategy() {
  34         this.providedServices = HashMultimap.create();
  35     }
  36
  37     public MergeEditConfigStrategy(Multimap<String, String> providedServices) {
  38         this.providedServices = providedServices;
  39     }
  40
  41     @Override
  42     void handleMissingInstance(Map<String, AttributeConfigElement> configuration, ConfigTransactionClient ta,
  43             String module, String instance, ServiceRegistryWrapper services) throws NetconfConfigHandlingException {
  44         throw new NetconfConfigHandlingException(
  45                 String.format("Unable to handle missing instance, no missing instances should appear at this point, missing: %s : %s ",
  46                         module,
  47                         instance),
  48                 NetconfDocumentedException.ErrorType.application,
  49                 NetconfDocumentedException.ErrorTag.operation_failed,
  50                 NetconfDocumentedException.ErrorSeverity.error);
  51     }
  52
  53     private void addRefNames(ServiceRegistryWrapper services, Multimap<String, String> providedServices, ConfigTransactionClient ta, ObjectName on) throws InstanceNotFoundException {
  54         for (Entry<String, String> namespaceToService : providedServices.entries()) {
  55
  56             if(services.hasRefName(namespaceToService.getKey(),
  57                     namespaceToService.getValue(), on))
  58                 continue;
  59
  60             String refName = services.getNewDefaultRefName(namespaceToService.getKey(), namespaceToService.getValue(),
  61                     ObjectNameUtil.getFactoryName(on), ObjectNameUtil.getInstanceName(on));
  62             ta.saveServiceReference(
  63                     ta.getServiceInterfaceName(namespaceToService.getKey(), namespaceToService.getValue()), refName, on);
  64         }
  65     }
  66
  67     @Override
  68     void executeStrategy(Map<String, AttributeConfigElement> configuration, ConfigTransactionClient ta, ObjectName on, ServiceRegistryWrapper services) throws NetconfConfigHandlingException {
  69         try {
  70             addRefNames(services, providedServices, ta, on);
  71         } catch (InstanceNotFoundException e) {
  72             throw new NetconfConfigHandlingException(String.format("Unable to save default ref name for instance %s. Instance was not found.",e),
  73                     NetconfDocumentedException.ErrorType.application,
  74                     NetconfDocumentedException.ErrorTag.operation_failed,
  75                     NetconfDocumentedException.ErrorSeverity.error);
  76         }
  77
  78         for (Entry<String, AttributeConfigElement> configAttributeEntry : configuration.entrySet()) {
  79             try {
  80                 AttributeConfigElement ace = configAttributeEntry.getValue();
  81
  82                 if (!ace.getResolvedValue().isPresent()) {
  83                     logger.debug("Skipping attribute {} for {}", configAttributeEntry.getKey(), on);
  84                     continue;
  85                 }
  86
  87                 Object value = ace.getResolvedValue().get();
  88                 ta.setAttribute(on, ace.getJmxName(), new Attribute(ace.getJmxName(), value));
  89                 logger.debug("Attribute {} set to {} for {}", configAttributeEntry.getKey(), value, on);
  90             } catch (Exception e) {
  91                 throw new NetconfConfigHandlingException(String.format("Unable to set attributes for %s, Error with attribute %s : %s ",
  92                         on,
  93                         configAttributeEntry.getKey(),
  94                         configAttributeEntry.getValue()),
  95                         NetconfDocumentedException.ErrorType.application,
  96                         NetconfDocumentedException.ErrorTag.operation_failed,
  97                         NetconfDocumentedException.ErrorSeverity.error);
  98             }
  99         }
 100     }
 101 }