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.confignetconfconnector.operations.get;
11 import com.google.common.collect.Maps;
12 import org.opendaylight.controller.config.util.ConfigRegistryClient;
13 import org.opendaylight.controller.config.util.ConfigTransactionClient;
14 import org.opendaylight.controller.config.yang.store.api.YangStoreSnapshot;
15 import org.opendaylight.controller.config.yangjmxgenerator.ModuleMXBeanEntry;
16 import org.opendaylight.controller.config.yangjmxgenerator.RuntimeBeanEntry;
17 import org.opendaylight.controller.netconf.api.NetconfDocumentedException;
18 import org.opendaylight.controller.netconf.api.NetconfDocumentedException.ErrorSeverity;
19 import org.opendaylight.controller.netconf.api.NetconfDocumentedException.ErrorTag;
20 import org.opendaylight.controller.netconf.api.NetconfDocumentedException.ErrorType;
21 import org.opendaylight.controller.netconf.confignetconfconnector.mapping.config.InstanceConfig;
22 import org.opendaylight.controller.netconf.confignetconfconnector.mapping.config.ModuleConfig;
23 import org.opendaylight.controller.netconf.confignetconfconnector.mapping.config.ServiceRegistryWrapper;
24 import org.opendaylight.controller.netconf.confignetconfconnector.mapping.runtime.InstanceRuntime;
25 import org.opendaylight.controller.netconf.confignetconfconnector.mapping.runtime.ModuleRuntime;
26 import org.opendaylight.controller.netconf.confignetconfconnector.mapping.runtime.Runtime;
27 import org.opendaylight.controller.netconf.confignetconfconnector.operations.AbstractConfigNetconfOperation;
28 import org.opendaylight.controller.netconf.confignetconfconnector.operations.Datastore;
29 import org.opendaylight.controller.netconf.confignetconfconnector.operations.getconfig.GetConfig;
30 import org.opendaylight.controller.netconf.confignetconfconnector.transactions.TransactionProvider;
31 import org.opendaylight.controller.netconf.util.xml.XmlElement;
32 import org.opendaylight.controller.netconf.util.xml.XmlNetconfConstants;
33 import org.slf4j.Logger;
34 import org.slf4j.LoggerFactory;
35 import org.w3c.dom.Document;
36 import org.w3c.dom.Element;
38 import javax.management.ObjectName;
39 import java.util.HashMap;
40 import java.util.List;
44 public class Get extends AbstractConfigNetconfOperation {
46 private final YangStoreSnapshot yangStoreSnapshot;
47 private static final Logger logger = LoggerFactory.getLogger(Get.class);
48 private final TransactionProvider transactionProvider;
50 public Get(YangStoreSnapshot yangStoreSnapshot, ConfigRegistryClient configRegistryClient,
51 String netconfSessionIdForReporting, TransactionProvider transactionProvider) {
52 super(configRegistryClient, netconfSessionIdForReporting);
53 this.yangStoreSnapshot = yangStoreSnapshot;
54 this.transactionProvider = transactionProvider;
57 private Map<String, Map<String, ModuleRuntime>> createModuleRuntimes(ConfigRegistryClient configRegistryClient,
58 Map<String, Map<String, ModuleMXBeanEntry>> mBeanEntries) {
59 Map<String, Map<String, ModuleRuntime>> retVal = Maps.newHashMap();
61 for (String namespace : mBeanEntries.keySet()) {
63 Map<String, ModuleRuntime> innerMap = Maps.newHashMap();
64 Map<String, ModuleMXBeanEntry> entriesFromNamespace = mBeanEntries.get(namespace);
65 for (String module : entriesFromNamespace.keySet()) {
67 ModuleMXBeanEntry mbe = entriesFromNamespace.get(module);
69 Map<RuntimeBeanEntry, InstanceConfig> cache = Maps.newHashMap();
70 RuntimeBeanEntry root = null;
71 for (RuntimeBeanEntry rbe : mbe.getRuntimeBeans()) {
72 cache.put(rbe, new InstanceConfig(configRegistryClient, rbe.getYangPropertiesToTypesMap()));
80 InstanceRuntime rootInstanceRuntime = createInstanceRuntime(root, cache);
81 ModuleRuntime moduleRuntime = new ModuleRuntime(module, rootInstanceRuntime);
82 innerMap.put(module, moduleRuntime);
85 retVal.put(namespace, innerMap);
90 private InstanceRuntime createInstanceRuntime(RuntimeBeanEntry root, Map<RuntimeBeanEntry, InstanceConfig> cache) {
91 Map<String, InstanceRuntime> children = Maps.newHashMap();
92 for (RuntimeBeanEntry child : root.getChildren()) {
93 children.put(child.getJavaNamePrefix(), createInstanceRuntime(child, cache));
96 return new InstanceRuntime(cache.get(root), children, createJmxToYangMap(root.getChildren()));
99 private Map<String, String> createJmxToYangMap(List<RuntimeBeanEntry> children) {
100 Map<String, String> jmxToYangNamesForChildRbe = Maps.newHashMap();
101 for (RuntimeBeanEntry rbe : children) {
102 jmxToYangNamesForChildRbe.put(rbe.getJavaNamePrefix(), rbe.getYangName());
104 return jmxToYangNamesForChildRbe;
107 private static void checkXml(XmlElement xml) {
108 xml.checkName(XmlNetconfConstants.GET);
109 xml.checkNamespace(XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0);
111 // Filter option - unsupported
112 if (xml.getChildElements(XmlNetconfConstants.FILTER).size() != 0)
113 throw new UnsupportedOperationException("Unsupported option " + XmlNetconfConstants.FILTER + " for " + XmlNetconfConstants.GET);
117 protected String getOperationName() {
118 return XmlNetconfConstants.GET;
122 protected Element handle(Document document, XmlElement xml) throws NetconfDocumentedException {
125 } catch (final IllegalArgumentException e) {
126 logger.warn("Error parsing xml", e);
127 final Map<String, String> errorInfo = new HashMap<>();
128 errorInfo.put(ErrorTag.bad_attribute.name(), e.getMessage());
129 throw new NetconfDocumentedException(e.getMessage(), e, ErrorType.rpc, ErrorTag.bad_attribute,
130 ErrorSeverity.error, errorInfo);
131 } catch (final UnsupportedOperationException e) {
132 logger.warn("Unsupported", e);
133 final Map<String, String> errorInfo = new HashMap<>();
134 errorInfo.put(ErrorTag.operation_not_supported.name(), "Unsupported option for 'get'");
135 throw new NetconfDocumentedException(e.getMessage(), e, ErrorType.application,
136 ErrorTag.operation_not_supported, ErrorSeverity.error, errorInfo);
139 final Set<ObjectName> runtimeBeans = configRegistryClient.lookupRuntimeBeans();
141 //Transaction provider required only for candidate datastore
142 final Set<ObjectName> configBeans = Datastore.getInstanceQueryStrategy(Datastore.running, null)
143 .queryInstances(configRegistryClient);
145 final Map<String, Map<String, ModuleRuntime>> moduleRuntimes = createModuleRuntimes(configRegistryClient,
146 yangStoreSnapshot.getModuleMXBeanEntryMap());
147 final Map<String, Map<String, ModuleConfig>> moduleConfigs = GetConfig.transform(configRegistryClient,
148 yangStoreSnapshot.getModuleMXBeanEntryMap());
150 final Runtime runtime = new Runtime(moduleRuntimes, moduleConfigs);
152 ObjectName txOn = transactionProvider.getOrCreateTransaction();
153 ConfigTransactionClient ta = configRegistryClient.getConfigTransactionClient(txOn);
154 final Element element = runtime.toXml(runtimeBeans, configBeans, document, new ServiceRegistryWrapper(ta));
156 logger.info("{} operation successful", XmlNetconfConstants.GET);