|
18 | 18 |
|
19 | 19 | package org.apache.hadoop.yarn.server.resourcemanager.webapp; |
20 | 20 |
|
| 21 | +import org.eclipse.persistence.jaxb.JAXBContextFactory; |
| 22 | +import org.eclipse.persistence.jaxb.MarshallerProperties; |
| 23 | +import org.glassfish.jersey.jettison.JettisonConfig; |
21 | 24 | import org.glassfish.jersey.jettison.JettisonJaxbContext; |
22 | 25 | import org.slf4j.Logger; |
23 | 26 | import org.slf4j.LoggerFactory; |
24 | 27 |
|
25 | | -import java.util.Arrays; |
26 | | -import java.util.ArrayList; |
27 | 28 | import java.util.Collections; |
| 29 | +import java.util.List; |
28 | 30 | import java.util.Map; |
29 | 31 | import java.util.HashMap; |
| 32 | +import java.util.Set; |
30 | 33 |
|
31 | 34 | import javax.inject.Inject; |
32 | 35 | import javax.inject.Singleton; |
|
35 | 38 | import javax.xml.bind.JAXBContext; |
36 | 39 |
|
37 | 40 | import org.apache.hadoop.conf.Configuration; |
38 | | -import org.apache.hadoop.yarn.conf.YarnConfiguration; |
39 | | -import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.UserInfo; |
40 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.AppInfo; |
41 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.AppsInfo; |
42 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.AppAttemptInfo; |
43 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.AppAttemptsInfo; |
44 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ClusterInfo; |
45 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.CapacitySchedulerQueueInfo; |
46 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.FifoSchedulerInfo; |
47 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.SchedulerTypeInfo; |
48 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.NodeInfo; |
49 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.UserMetricsInfo; |
50 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.CapacitySchedulerInfo; |
51 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ClusterMetricsInfo; |
52 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.SchedulerInfo; |
53 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.NodesInfo; |
54 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.CapacitySchedulerQueueInfoList; |
55 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ResourceInfo; |
56 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.UsersInfo; |
57 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ApplicationStatisticsInfo; |
58 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.StatisticsItemInfo; |
59 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.CapacitySchedulerHealthInfo; |
60 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.FairSchedulerQueueInfoList; |
61 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.AppTimeoutsInfo; |
62 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.AppTimeoutInfo; |
63 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ResourceInformationsInfo; |
64 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ActivitiesInfo; |
65 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.AppActivitiesInfo; |
66 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.QueueAclsInfo; |
67 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.QueueAclInfo; |
68 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.BulkActivitiesInfo; |
69 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.NewApplication; |
70 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ApplicationSubmissionContextInfo; |
71 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ContainerLaunchContextInfo; |
72 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.LocalResourceInfo; |
73 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.DelegationToken; |
74 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.AppQueue; |
75 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.AppPriority; |
76 | | -import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ResourceOptionInfo; |
77 | | -import org.apache.hadoop.yarn.webapp.RemoteExceptionData; |
| 41 | +import org.apache.hadoop.yarn.server.resourcemanager.webapp.jsonprovider.ClassSerialisationConfig; |
78 | 42 |
|
79 | 43 | @Singleton |
80 | 44 | @Provider |
81 | 45 | public class JAXBContextResolver implements ContextResolver<JAXBContext> { |
82 | 46 |
|
83 | 47 | private static final Logger LOG = LoggerFactory.getLogger(JAXBContextResolver.class.getName()); |
84 | 48 |
|
85 | | - private final Map<Class, JAXBContext> typesContextMap; |
| 49 | + private final Map<Class, JAXBContext> typesContextMap = new HashMap<>(); |
86 | 50 |
|
87 | 51 | public JAXBContextResolver() throws Exception { |
88 | 52 | this(new Configuration()); |
89 | 53 | } |
90 | 54 |
|
91 | 55 | @Inject |
92 | 56 | public JAXBContextResolver(@javax.inject.Named("conf") Configuration conf) throws Exception { |
93 | | - |
94 | | - JAXBContext context; |
95 | | - JAXBContext unWrappedRootContext; |
96 | | - |
97 | | - // you have to specify all the dao classes here |
98 | | - final Class[] cTypes = |
99 | | - { AppInfo.class, AppAttemptInfo.class, AppAttemptsInfo.class, |
100 | | - ClusterInfo.class, CapacitySchedulerQueueInfo.class, |
101 | | - FifoSchedulerInfo.class, SchedulerTypeInfo.class, NodeInfo.class, |
102 | | - UserMetricsInfo.class, CapacitySchedulerInfo.class, |
103 | | - ClusterMetricsInfo.class, SchedulerInfo.class, AppsInfo.class, |
104 | | - NodesInfo.class, RemoteExceptionData.class, |
105 | | - CapacitySchedulerQueueInfoList.class, ResourceInfo.class, |
106 | | - UsersInfo.class, UserInfo.class, ApplicationStatisticsInfo.class, |
107 | | - StatisticsItemInfo.class, CapacitySchedulerHealthInfo.class, |
108 | | - FairSchedulerQueueInfoList.class, AppTimeoutsInfo.class, |
109 | | - AppTimeoutInfo.class, ResourceInformationsInfo.class, |
110 | | - ActivitiesInfo.class, AppActivitiesInfo.class, |
111 | | - QueueAclsInfo.class, QueueAclInfo.class, |
112 | | - BulkActivitiesInfo.class}; |
113 | | - |
114 | | - // these dao classes need root unwrapping |
115 | | - final Class[] rootUnwrappedTypes = |
116 | | - { NewApplication.class, ApplicationSubmissionContextInfo.class, |
117 | | - ContainerLaunchContextInfo.class, LocalResourceInfo.class, |
118 | | - DelegationToken.class, AppQueue.class, AppPriority.class, |
119 | | - ResourceOptionInfo.class }; |
120 | | - |
121 | | - ArrayList<Class> finalcTypesList = new ArrayList<>(); |
122 | | - ArrayList<Class> finalRootUnwrappedTypesList = new ArrayList<>(); |
123 | | - |
124 | | - Collections.addAll(finalcTypesList, cTypes); |
125 | | - Collections.addAll(finalRootUnwrappedTypesList, rootUnwrappedTypes); |
126 | | - |
127 | | - // Add Custom DAO Classes |
128 | | - Class[] daoClasses = null; |
129 | | - Class[] unwrappedDaoClasses = null; |
130 | | - boolean loadCustom = true; |
131 | | - try { |
132 | | - daoClasses = conf |
133 | | - .getClasses(YarnConfiguration.YARN_HTTP_WEBAPP_CUSTOM_DAO_CLASSES); |
134 | | - unwrappedDaoClasses = conf.getClasses( |
135 | | - YarnConfiguration.YARN_HTTP_WEBAPP_CUSTOM_UNWRAPPED_DAO_CLASSES); |
136 | | - } catch (Exception e) { |
137 | | - LOG.warn("Failed to load custom dao class: ", e); |
138 | | - loadCustom = false; |
139 | | - } |
140 | | - |
141 | | - if (loadCustom) { |
142 | | - if (daoClasses != null) { |
143 | | - Collections.addAll(finalcTypesList, daoClasses); |
144 | | - LOG.debug("Added custom dao classes: {}.", Arrays.toString(daoClasses)); |
145 | | - } |
146 | | - if (unwrappedDaoClasses != null) { |
147 | | - Collections.addAll(finalRootUnwrappedTypesList, unwrappedDaoClasses); |
148 | | - LOG.debug("Added custom Unwrapped dao classes: {}", Arrays.toString(unwrappedDaoClasses)); |
149 | | - } |
150 | | - } |
151 | | - |
152 | | - final Class[] finalcTypes = finalcTypesList |
153 | | - .toArray(new Class[finalcTypesList.size()]); |
154 | | - final Class[] finalRootUnwrappedTypes = finalRootUnwrappedTypesList |
155 | | - .toArray(new Class[finalRootUnwrappedTypesList.size()]); |
156 | | - |
157 | | - this.typesContextMap = new HashMap<>(); |
158 | | - context = new JettisonJaxbContext(finalcTypes); |
159 | | - unWrappedRootContext = new JettisonJaxbContext(finalRootUnwrappedTypes); |
160 | | - for (Class type : finalcTypes) { |
161 | | - typesContextMap.put(type, context); |
162 | | - } |
163 | | - for (Class type : finalRootUnwrappedTypes) { |
164 | | - typesContextMap.put(type, unWrappedRootContext); |
165 | | - } |
| 57 | + ClassSerialisationConfig classSerialisationConfig = new ClassSerialisationConfig(conf); |
| 58 | + Set<Class<?>> wrappedClasses = classSerialisationConfig.getWrappedClasses(); |
| 59 | + Set<Class<?>> unWrappedClasses = classSerialisationConfig.getUnWrappedClasses(); |
| 60 | + |
| 61 | + //WARNING: AFAIK these properties not respected by MOXyJsonProvider |
| 62 | + //For details check MOXyJsonProvider#readFrom method |
| 63 | + JAXBContext wrappedContext = JAXBContextFactory.createContext( |
| 64 | + wrappedClasses.toArray(new Class[0]), |
| 65 | + Collections.singletonMap(MarshallerProperties.JSON_INCLUDE_ROOT, true) |
| 66 | + ); |
| 67 | + JAXBContext unWrappedContext = JAXBContextFactory.createContext( |
| 68 | + unWrappedClasses.toArray(new Class[0]), |
| 69 | + Collections.singletonMap(MarshallerProperties.JSON_INCLUDE_ROOT, false) |
| 70 | + ); |
| 71 | + |
| 72 | + wrappedClasses.forEach(type -> typesContextMap.put(type, wrappedContext)); |
| 73 | + unWrappedClasses.forEach(type -> typesContextMap.put(type, unWrappedContext)); |
166 | 74 | } |
167 | 75 |
|
168 | 76 | @Override |
169 | 77 | public JAXBContext getContext(Class<?> objectType) { |
170 | | - return typesContextMap.get(objectType); |
| 78 | + JAXBContext jaxbContext = typesContextMap.get(objectType); |
| 79 | + LOG.trace("Context for {} is {}", objectType, jaxbContext); |
| 80 | + return jaxbContext; |
171 | 81 | } |
172 | 82 | } |
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