[jira] [Commented] (HADOOP-15817) Reuse Object Mapper in KMSJSONReader

2018-10-03 Thread Hudson (JIRA) 


[ 
https://issues.apache.org/jira/browse/HADOOP-15817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16637745#comment-16637745
 ] 

Hudson commented on HADOOP-15817:
-

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #15112 (See 
[https://builds.apache.org/job/Hadoop-trunk-Commit/15112/])
HADOOP-15817. Reuse Object Mapper in KMSJSONReader. Contributed by (yqlin: rev 
81f635f47f0737eb551bef1aa55afdf7b268253d)
* (edit) 
hadoop-common-project/hadoop-kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KMSJSONReader.java


> Reuse Object Mapper in KMSJSONReader
> 
>
> Key: HADOOP-15817
> URL: https://issues.apache.org/jira/browse/HADOOP-15817
> Project: Hadoop Common
>  Issue Type: Bug
>  Components: kms
>Affects Versions: 3.1.1
>Reporter: Jonathan Eagles
>Assignee: Jonathan Eagles
>Priority: Major
>  Labels: performance
> Fix For: 2.10.0, 2.9.2, 3.0.4, 3.3.0, 3.1.2, 2.8.6
>
> Attachments: HADOOP-15817.001.patch
>
>
> Paying an expensive cost to construct object mapper deserializer cache.
>  
> {code:title=KMS Server Stack Trace}
> "qtp1926764753-117" #117 prio=5 os_prio=0 tid=0x0321c000 nid=0x1f0bd 
> runnable [0x2b4caabf7000]
>java.lang.Thread.State: RUNNABLE
> at 
> java.lang.reflect.Executable.sharedGetParameterAnnotations(Executable.java:553)
> at 
> java.lang.reflect.Constructor.getParameterAnnotations(Constructor.java:523)
> at 
> org.codehaus.jackson.map.introspect.AnnotatedClass._constructConstructor(AnnotatedClass.java:784)
> at 
> org.codehaus.jackson.map.introspect.AnnotatedClass.resolveCreators(AnnotatedClass.java:327)
> at 
> org.codehaus.jackson.map.introspect.BasicClassIntrospector.classWithCreators(BasicClassIntrospector.java:187)
> at 
> org.codehaus.jackson.map.introspect.BasicClassIntrospector.collectProperties(BasicClassIntrospector.java:157)
> at 
> org.codehaus.jackson.map.introspect.BasicClassIntrospector.forCreation(BasicClassIntrospector.java:119)
> at 
> org.codehaus.jackson.map.introspect.BasicClassIntrospector.forCreation(BasicClassIntrospector.java:16)
> at 
> org.codehaus.jackson.map.DeserializationConfig.introspectForCreation(DeserializationConfig.java:877)
> at 
> org.codehaus.jackson.map.deser.BasicDeserializerFactory.createMapDeserializer(BasicDeserializerFactory.java:430)
> at 
> org.codehaus.jackson.map.deser.StdDeserializerProvider._createDeserializer(StdDeserializerProvider.java:380)
> at 
> org.codehaus.jackson.map.deser.StdDeserializerProvider._createAndCache2(StdDeserializerProvider.java:310)
> at 
> org.codehaus.jackson.map.deser.StdDeserializerProvider._createAndCacheValueDeserializer(StdDeserializerProvider.java:290)
> - locked <0x000752fbbc28> (a java.util.HashMap)
> at 
> org.codehaus.jackson.map.deser.StdDeserializerProvider.findValueDeserializer(StdDeserializerProvider.java:159)
> at 
> org.codehaus.jackson.map.deser.StdDeserializerProvider.findTypedValueDeserializer(StdDeserializerProvider.java:180)
> at 
> org.codehaus.jackson.map.ObjectMapper._findRootDeserializer(ObjectMapper.java:2829)
> at 
> org.codehaus.jackson.map.ObjectMapper._readMapAndClose(ObjectMapper.java:2728)
> at 
> org.codehaus.jackson.map.ObjectMapper.readValue(ObjectMapper.java:1909)
> at 
> org.apache.hadoop.crypto.key.kms.server.KMSJSONReader.readFrom(KMSJSONReader.java:52)
> at 
> org.apache.hadoop.crypto.key.kms.server.KMSJSONReader.readFrom(KMSJSONReader.java:35)
> at 
> com.sun.jersey.spi.container.ContainerRequest.getEntity(ContainerRequest.java:474)
> at 
> com.sun.jersey.server.impl.model.method.dispatch.EntityParamDispatchProvider$EntityInjectable.getValue(EntityParamDispatchProvider.java:123)
> at 
> com.sun.jersey.server.impl.inject.InjectableValuesProvider.getInjectableValues(InjectableValuesProvider.java:46)
> at 
> com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$EntityParamInInvoker.getParams(AbstractResourceMethodDispatchProvider.java:153)
> at 
> com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$ResponseOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:203)
> at 
> com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)
> at 
> com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:288)
> at 
> com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
> at 
> com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)
> at 
>

[jira] [Commented] (HADOOP-15817) Reuse Object Mapper in KMSJSONReader

2018-10-03 Thread Yiqun Lin (JIRA) 


[ 
https://issues.apache.org/jira/browse/HADOOP-15817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16637729#comment-16637729
 ] 

Yiqun Lin commented on HADOOP-15817:


LGTM, +1. Committing this.

> Reuse Object Mapper in KMSJSONReader
> 
>
> Key: HADOOP-15817
> URL: https://issues.apache.org/jira/browse/HADOOP-15817
> Project: Hadoop Common
>  Issue Type: Bug
>  Components: kms
>Reporter: Jonathan Eagles
>Assignee: Jonathan Eagles
>Priority: Major
>  Labels: performance
> Attachments: HADOOP-15817.001.patch
>
>
> Paying an expensive cost to construct object mapper deserializer cache.
>  
> {code:title=KMS Server Stack Trace}
> "qtp1926764753-117" #117 prio=5 os_prio=0 tid=0x0321c000 nid=0x1f0bd 
> runnable [0x2b4caabf7000]
>java.lang.Thread.State: RUNNABLE
> at 
> java.lang.reflect.Executable.sharedGetParameterAnnotations(Executable.java:553)
> at 
> java.lang.reflect.Constructor.getParameterAnnotations(Constructor.java:523)
> at 
> org.codehaus.jackson.map.introspect.AnnotatedClass._constructConstructor(AnnotatedClass.java:784)
> at 
> org.codehaus.jackson.map.introspect.AnnotatedClass.resolveCreators(AnnotatedClass.java:327)
> at 
> org.codehaus.jackson.map.introspect.BasicClassIntrospector.classWithCreators(BasicClassIntrospector.java:187)
> at 
> org.codehaus.jackson.map.introspect.BasicClassIntrospector.collectProperties(BasicClassIntrospector.java:157)
> at 
> org.codehaus.jackson.map.introspect.BasicClassIntrospector.forCreation(BasicClassIntrospector.java:119)
> at 
> org.codehaus.jackson.map.introspect.BasicClassIntrospector.forCreation(BasicClassIntrospector.java:16)
> at 
> org.codehaus.jackson.map.DeserializationConfig.introspectForCreation(DeserializationConfig.java:877)
> at 
> org.codehaus.jackson.map.deser.BasicDeserializerFactory.createMapDeserializer(BasicDeserializerFactory.java:430)
> at 
> org.codehaus.jackson.map.deser.StdDeserializerProvider._createDeserializer(StdDeserializerProvider.java:380)
> at 
> org.codehaus.jackson.map.deser.StdDeserializerProvider._createAndCache2(StdDeserializerProvider.java:310)
> at 
> org.codehaus.jackson.map.deser.StdDeserializerProvider._createAndCacheValueDeserializer(StdDeserializerProvider.java:290)
> - locked <0x000752fbbc28> (a java.util.HashMap)
> at 
> org.codehaus.jackson.map.deser.StdDeserializerProvider.findValueDeserializer(StdDeserializerProvider.java:159)
> at 
> org.codehaus.jackson.map.deser.StdDeserializerProvider.findTypedValueDeserializer(StdDeserializerProvider.java:180)
> at 
> org.codehaus.jackson.map.ObjectMapper._findRootDeserializer(ObjectMapper.java:2829)
> at 
> org.codehaus.jackson.map.ObjectMapper._readMapAndClose(ObjectMapper.java:2728)
> at 
> org.codehaus.jackson.map.ObjectMapper.readValue(ObjectMapper.java:1909)
> at 
> org.apache.hadoop.crypto.key.kms.server.KMSJSONReader.readFrom(KMSJSONReader.java:52)
> at 
> org.apache.hadoop.crypto.key.kms.server.KMSJSONReader.readFrom(KMSJSONReader.java:35)
> at 
> com.sun.jersey.spi.container.ContainerRequest.getEntity(ContainerRequest.java:474)
> at 
> com.sun.jersey.server.impl.model.method.dispatch.EntityParamDispatchProvider$EntityInjectable.getValue(EntityParamDispatchProvider.java:123)
> at 
> com.sun.jersey.server.impl.inject.InjectableValuesProvider.getInjectableValues(InjectableValuesProvider.java:46)
> at 
> com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$EntityParamInInvoker.getParams(AbstractResourceMethodDispatchProvider.java:153)
> at 
> com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$ResponseOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:203)
> at 
> com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)
> at 
> com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:288)
> at 
> com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
> at 
> com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)
> at 
> com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
> at 
> com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)
> at 
> com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1469)
> at 
>

[jira] [Commented] (HADOOP-15817) Reuse Object Mapper in KMSJSONReader

2018-10-03 Thread Akira Ajisaka (JIRA) 


[ 
https://issues.apache.org/jira/browse/HADOOP-15817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16637682#comment-16637682
 ] 

Akira Ajisaka commented on HADOOP-15817:


+1

> Reuse Object Mapper in KMSJSONReader
> 
>
> Key: HADOOP-15817
> URL: https://issues.apache.org/jira/browse/HADOOP-15817
> Project: Hadoop Common
>  Issue Type: Bug
>  Components: kms
>Reporter: Jonathan Eagles
>Assignee: Jonathan Eagles
>Priority: Major
>  Labels: performance
> Attachments: HADOOP-15817.001.patch
>
>
> Paying an expensive cost to construct object mapper deserializer cache.
>  
> {code:title=KMS Server Stack Trace}
> "qtp1926764753-117" #117 prio=5 os_prio=0 tid=0x0321c000 nid=0x1f0bd 
> runnable [0x2b4caabf7000]
>java.lang.Thread.State: RUNNABLE
> at 
> java.lang.reflect.Executable.sharedGetParameterAnnotations(Executable.java:553)
> at 
> java.lang.reflect.Constructor.getParameterAnnotations(Constructor.java:523)
> at 
> org.codehaus.jackson.map.introspect.AnnotatedClass._constructConstructor(AnnotatedClass.java:784)
> at 
> org.codehaus.jackson.map.introspect.AnnotatedClass.resolveCreators(AnnotatedClass.java:327)
> at 
> org.codehaus.jackson.map.introspect.BasicClassIntrospector.classWithCreators(BasicClassIntrospector.java:187)
> at 
> org.codehaus.jackson.map.introspect.BasicClassIntrospector.collectProperties(BasicClassIntrospector.java:157)
> at 
> org.codehaus.jackson.map.introspect.BasicClassIntrospector.forCreation(BasicClassIntrospector.java:119)
> at 
> org.codehaus.jackson.map.introspect.BasicClassIntrospector.forCreation(BasicClassIntrospector.java:16)
> at 
> org.codehaus.jackson.map.DeserializationConfig.introspectForCreation(DeserializationConfig.java:877)
> at 
> org.codehaus.jackson.map.deser.BasicDeserializerFactory.createMapDeserializer(BasicDeserializerFactory.java:430)
> at 
> org.codehaus.jackson.map.deser.StdDeserializerProvider._createDeserializer(StdDeserializerProvider.java:380)
> at 
> org.codehaus.jackson.map.deser.StdDeserializerProvider._createAndCache2(StdDeserializerProvider.java:310)
> at 
> org.codehaus.jackson.map.deser.StdDeserializerProvider._createAndCacheValueDeserializer(StdDeserializerProvider.java:290)
> - locked <0x000752fbbc28> (a java.util.HashMap)
> at 
> org.codehaus.jackson.map.deser.StdDeserializerProvider.findValueDeserializer(StdDeserializerProvider.java:159)
> at 
> org.codehaus.jackson.map.deser.StdDeserializerProvider.findTypedValueDeserializer(StdDeserializerProvider.java:180)
> at 
> org.codehaus.jackson.map.ObjectMapper._findRootDeserializer(ObjectMapper.java:2829)
> at 
> org.codehaus.jackson.map.ObjectMapper._readMapAndClose(ObjectMapper.java:2728)
> at 
> org.codehaus.jackson.map.ObjectMapper.readValue(ObjectMapper.java:1909)
> at 
> org.apache.hadoop.crypto.key.kms.server.KMSJSONReader.readFrom(KMSJSONReader.java:52)
> at 
> org.apache.hadoop.crypto.key.kms.server.KMSJSONReader.readFrom(KMSJSONReader.java:35)
> at 
> com.sun.jersey.spi.container.ContainerRequest.getEntity(ContainerRequest.java:474)
> at 
> com.sun.jersey.server.impl.model.method.dispatch.EntityParamDispatchProvider$EntityInjectable.getValue(EntityParamDispatchProvider.java:123)
> at 
> com.sun.jersey.server.impl.inject.InjectableValuesProvider.getInjectableValues(InjectableValuesProvider.java:46)
> at 
> com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$EntityParamInInvoker.getParams(AbstractResourceMethodDispatchProvider.java:153)
> at 
> com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$ResponseOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:203)
> at 
> com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)
> at 
> com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:288)
> at 
> com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
> at 
> com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)
> at 
> com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
> at 
> com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)
> at 
> com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1469)
> at 
> com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1400)
>

[jira] [Commented] (HADOOP-15817) Reuse Object Mapper in KMSJSONReader

2018-10-03 Thread Hadoop QA (JIRA) 


[ 
https://issues.apache.org/jira/browse/HADOOP-15817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16637632#comment-16637632
 ] 

Hadoop QA commented on HADOOP-15817:


| (x) *{color:red}-1 overall{color}* |
\\
\\
|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  0m 
19s{color} | {color:blue} Docker mode activated. {color} |
|| || || || {color:brown} Prechecks {color} ||
| {color:green}+1{color} | {color:green} @author {color} | {color:green}  0m  
0s{color} | {color:green} The patch does not contain any @author tags. {color} |
| {color:red}-1{color} | {color:red} test4tests {color} | {color:red}  0m  
0s{color} | {color:red} The patch doesn't appear to include any new or modified 
tests. Please justify why no new tests are needed for this patch. Also please 
list what manual steps were performed to verify this patch. {color} |
|| || || || {color:brown} trunk Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 24m 
44s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 15m 
17s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
25s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  0m 
34s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 
12m 18s{color} | {color:green} branch has no errors when building and testing 
our client artifacts. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  0m 
40s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
28s{color} | {color:green} trunk passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  0m 
22s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 14m 
31s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 14m 
31s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
24s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  0m 
34s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green}  0m 
 0s{color} | {color:green} The patch has no whitespace issues. {color} |
| {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 
11m 16s{color} | {color:green} patch has no errors when building and testing 
our client artifacts. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  0m 
44s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
27s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} unit {color} | {color:green}  4m  
6s{color} | {color:green} hadoop-kms in the patch passed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 
41s{color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 88m 38s{color} | 
{color:black} {color} |
\\
\\
|| Subsystem || Report/Notes ||
| Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/hadoop:4b8c2b1 |
| JIRA Issue | HADOOP-15817 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12942315/HADOOP-15817.001.patch
 |
| Optional Tests |  dupname  asflicense  compile  javac  javadoc  mvninstall  
mvnsite  unit  shadedclient  findbugs  checkstyle  |
| uname | Linux f249e638023d 3.13.0-153-generic #203-Ubuntu SMP Thu Jun 14 
08:52:28 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/patchprocess/precommit/personality/provided.sh |
| git revision | trunk / 1dc0adf |
| maven | version: Apache Maven 3.3.9 |
| Default Java | 1.8.0_181 |
| findbugs | v3.1.0-RC1 |
|  Test Results | 
https://builds.apache.org/job/PreCommit-HADOOP-Build/15285/testReport/ |
| Max. process+thread count | 308 (vs. ulimit of 1) |
| modules | C: hadoop-common-project/hadoop-kms U: 
hadoop-common-project/hadoop-kms |
| Console output | 
https://builds.apache.org/job/PreCommit-HADOOP-Build/15285/console |
| Powered by | Apache Yetus 0.8.0   http://yetus.apache.org |


This message was automatically generated.



> Reuse Object Mapper in KMSJSONReader

[jira] [Commented] (HADOOP-15817) Reuse Object Mapper in KMSJSONReader

2018-10-03 Thread Jonathan Eagles (JIRA) 


[ 
https://issues.apache.org/jira/browse/HADOOP-15817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16637387#comment-16637387
 ] 

Jonathan Eagles commented on HADOOP-15817:
--

Similar to HADOOP-15550, but including the fix for the reader as well.

> Reuse Object Mapper in KMSJSONReader
> 
>
> Key: HADOOP-15817
> URL: https://issues.apache.org/jira/browse/HADOOP-15817
> Project: Hadoop Common
>  Issue Type: Bug
>  Components: kms
>Reporter: Jonathan Eagles
>Assignee: Jonathan Eagles
>Priority: Major
>  Labels: performance
>
> Paying an expensive cost to construct object mapper deserializer cache.
>  
> {code:title=KMS Server Stack Trace}
> "qtp1926764753-117" #117 prio=5 os_prio=0 tid=0x0321c000 nid=0x1f0bd 
> runnable [0x2b4caabf7000]
>java.lang.Thread.State: RUNNABLE
> at 
> java.lang.reflect.Executable.sharedGetParameterAnnotations(Executable.java:553)
> at 
> java.lang.reflect.Constructor.getParameterAnnotations(Constructor.java:523)
> at 
> org.codehaus.jackson.map.introspect.AnnotatedClass._constructConstructor(AnnotatedClass.java:784)
> at 
> org.codehaus.jackson.map.introspect.AnnotatedClass.resolveCreators(AnnotatedClass.java:327)
> at 
> org.codehaus.jackson.map.introspect.BasicClassIntrospector.classWithCreators(BasicClassIntrospector.java:187)
> at 
> org.codehaus.jackson.map.introspect.BasicClassIntrospector.collectProperties(BasicClassIntrospector.java:157)
> at 
> org.codehaus.jackson.map.introspect.BasicClassIntrospector.forCreation(BasicClassIntrospector.java:119)
> at 
> org.codehaus.jackson.map.introspect.BasicClassIntrospector.forCreation(BasicClassIntrospector.java:16)
> at 
> org.codehaus.jackson.map.DeserializationConfig.introspectForCreation(DeserializationConfig.java:877)
> at 
> org.codehaus.jackson.map.deser.BasicDeserializerFactory.createMapDeserializer(BasicDeserializerFactory.java:430)
> at 
> org.codehaus.jackson.map.deser.StdDeserializerProvider._createDeserializer(StdDeserializerProvider.java:380)
> at 
> org.codehaus.jackson.map.deser.StdDeserializerProvider._createAndCache2(StdDeserializerProvider.java:310)
> at 
> org.codehaus.jackson.map.deser.StdDeserializerProvider._createAndCacheValueDeserializer(StdDeserializerProvider.java:290)
> - locked <0x000752fbbc28> (a java.util.HashMap)
> at 
> org.codehaus.jackson.map.deser.StdDeserializerProvider.findValueDeserializer(StdDeserializerProvider.java:159)
> at 
> org.codehaus.jackson.map.deser.StdDeserializerProvider.findTypedValueDeserializer(StdDeserializerProvider.java:180)
> at 
> org.codehaus.jackson.map.ObjectMapper._findRootDeserializer(ObjectMapper.java:2829)
> at 
> org.codehaus.jackson.map.ObjectMapper._readMapAndClose(ObjectMapper.java:2728)
> at 
> org.codehaus.jackson.map.ObjectMapper.readValue(ObjectMapper.java:1909)
> at 
> org.apache.hadoop.crypto.key.kms.server.KMSJSONReader.readFrom(KMSJSONReader.java:52)
> at 
> org.apache.hadoop.crypto.key.kms.server.KMSJSONReader.readFrom(KMSJSONReader.java:35)
> at 
> com.sun.jersey.spi.container.ContainerRequest.getEntity(ContainerRequest.java:474)
> at 
> com.sun.jersey.server.impl.model.method.dispatch.EntityParamDispatchProvider$EntityInjectable.getValue(EntityParamDispatchProvider.java:123)
> at 
> com.sun.jersey.server.impl.inject.InjectableValuesProvider.getInjectableValues(InjectableValuesProvider.java:46)
> at 
> com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$EntityParamInInvoker.getParams(AbstractResourceMethodDispatchProvider.java:153)
> at 
> com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$ResponseOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:203)
> at 
> com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)
> at 
> com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:288)
> at 
> com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
> at 
> com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)
> at 
> com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
> at 
> com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)
> at 
> com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1469)
> at 
>