org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator Java Examples
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org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator.
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Example #1
Source File: HttpFSFileSystem.java From hadoop with Apache License 2.0 | 6 votes |
/** * Called after a new FileSystem instance is constructed. * * @param name a uri whose authority section names the host, port, etc. for this FileSystem * @param conf the configuration */ @Override public void initialize(URI name, Configuration conf) throws IOException { UserGroupInformation ugi = UserGroupInformation.getCurrentUser(); //the real use is the one that has the Kerberos credentials needed for //SPNEGO to work realUser = ugi.getRealUser(); if (realUser == null) { realUser = UserGroupInformation.getLoginUser(); } super.initialize(name, conf); try { uri = new URI(name.getScheme() + "://" + name.getAuthority()); } catch (URISyntaxException ex) { throw new IOException(ex); } Class<? extends DelegationTokenAuthenticator> klass = getConf().getClass("httpfs.authenticator.class", KerberosDelegationTokenAuthenticator.class, DelegationTokenAuthenticator.class); DelegationTokenAuthenticator authenticator = ReflectionUtils.newInstance(klass, getConf()); authURL = new DelegationTokenAuthenticatedURL(authenticator); }
Example #2
Source File: HttpFSFileSystem.java From big-c with Apache License 2.0 | 6 votes |
/** * Called after a new FileSystem instance is constructed. * * @param name a uri whose authority section names the host, port, etc. for this FileSystem * @param conf the configuration */ @Override public void initialize(URI name, Configuration conf) throws IOException { UserGroupInformation ugi = UserGroupInformation.getCurrentUser(); //the real use is the one that has the Kerberos credentials needed for //SPNEGO to work realUser = ugi.getRealUser(); if (realUser == null) { realUser = UserGroupInformation.getLoginUser(); } super.initialize(name, conf); try { uri = new URI(name.getScheme() + "://" + name.getAuthority()); } catch (URISyntaxException ex) { throw new IOException(ex); } Class<? extends DelegationTokenAuthenticator> klass = getConf().getClass("httpfs.authenticator.class", KerberosDelegationTokenAuthenticator.class, DelegationTokenAuthenticator.class); DelegationTokenAuthenticator authenticator = ReflectionUtils.newInstance(klass, getConf()); authURL = new DelegationTokenAuthenticatedURL(authenticator); }