> On 二月 10, 2017, 10:12 a.m., Colm O hEigeartaigh wrote: > > As part of this patch, please also change the httpmime version to 4.5.3 for > > consistency. Also, the httpcore dependency should be changed to 4.4.6, as > > this is the version that is associated with httpclient 4.5.3.
[~Colm O hEigeartaigh],thanks! I have done. - Qiang ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/55256/#review165093 ----------------------------------------------------------- On 二月 13, 2017, 2:23 a.m., Qiang Zhang wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/55256/ > ----------------------------------------------------------- > > (Updated 二月 13, 2017, 2:23 a.m.) > > > Review request for ranger, Don Bosco Durai, Colm O hEigeartaigh, Ramesh Mani, > Selvamohan Neethiraj, and Velmurugan Periasamy. > > > Bugs: RANGER-1289 > https://issues.apache.org/jira/browse/RANGER-1289 > > > Repository: ranger > > > Description > ------- > > Steps: > 1.Start ranger-kms service > 2.Configure KMS Client and restart hdfs > 3.Create a key named key0 in the Ranger Web UI > 4.Execute the following command in hadoop environment,create an encrypted zone > [xhh@zdh41 ~]$hdfs dfs -mkdir /keyZone > [xhh@zdh41 ~]$hdfs crypto -createZone -keyName key0 -path /keyZone > > > Error message poped out as below: > ranger-0.7.0-SNAPSHOT-kms/ews/logs/kms.log > > 2017-01-04 14:27:13,256 ERROR [webservices-driver] - Servlet.service() for > servlet [webservices-driver] in context with path [/kms] threw exception > java.lang.NullPointerException > at > org.apache.http.client.utils.URLEncodedUtils.parse(URLEncodedUtils.java:235) > at > org.apache.hadoop.security.token.delegation.web.ServletUtils.getParameter(ServletUtils.java:48) > at > org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationHandler.managementOperation(DelegationTokenAuthenticationHandler.java:171) > at > org.apache.hadoop.security.authentication.server.AuthenticationFilter.doFilter(AuthenticationFilter.java:514) > at > org.apache.hadoop.crypto.key.kms.server.KMSAuthenticationFilter.doFilter(KMSAuthenticationFilter.java:129) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122) > at > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:956) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:436) > at > org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1078) > at > org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:625) > at > org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at > org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) > at java.lang.Thread.run(Thread.java:745) > > I analyzed the reasons,Ranger-Kms relies on httpclient version 4.5.1, there > is a bug, as follows: > org/apache/http/client/utils/URLEncodedUtils.java > {code:java} > public static List<NameValuePair> parse(String s, Charset charset) { > CharArrayBuffer buffer = new CharArrayBuffer(s.length()); > buffer.append(s); > return parse(buffer, charset, new char[]{'&', ';'}); > } > {code} > When the parameter 's' is null, it will pop out NullPointException. > And in httpclient version 4.5.3, there is no problem. the new code is as > follows: > {code:java} > public static List<NameValuePair> parse(final String s, final Charset > charset) { > if (s == null) { > return Collections.emptyList(); > } > final CharArrayBuffer buffer = new CharArrayBuffer(s.length()); > buffer.append(s); > return parse(buffer, charset, QP_SEP_A, QP_SEP_S); > } > {code} > > > Diffs > ----- > > pom.xml 19caacd > > Diff: https://reviews.apache.org/r/55256/diff/ > > > Testing > ------- > > [xhh@zdh41 ~]$ hadoop key list -metadata > 17/02/10 16:20:48 WARN util.NativeCodeLoader: Unable to load native-hadoop > library for your platform... using builtin-java classes where applicable > Listing keys for KeyProvider: KMSClientProvider[http://zdh41:9292/kms/v1/] > key0 : cipher: AES/CTR/NoPadding, length: 128, description: , created: Thu > Feb 09 09:56:51 CST 2017, version: 1, attributes: [key.acl.name=key0] > > > Thanks, > > Qiang Zhang > >
