@Override public String getTokenStrForm(String tokenSignature) throws IOException { UserGroupInformation ugi = UserGroupInformation.getCurrentUser(); TokenSelector<? extends TokenIdentifier> tokenSelector = new DelegationTokenSelector(); Token<? extends TokenIdentifier> token = tokenSelector.selectToken( tokenSignature == null ? new Text() : new Text(tokenSignature), ugi.getTokens()); return token != null ? token.encodeToUrlString() : null; }
@Override public String getTokenStrForm(String tokenSignature) throws IOException { UserGroupInformation ugi = UserGroupInformation.getCurrentUser(); TokenSelector<? extends TokenIdentifier> tokenSelector = new DelegationTokenSelector(); Token<? extends TokenIdentifier> token = tokenSelector.selectToken( tokenSignature == null ? new Text() : new Text(tokenSignature), ugi.getTokens()); return token != null ? token.encodeToUrlString() : null; }
/** * Get the string form of the token given a token signature. * The signature is used as the value of the "service" field in the token for lookup. * Ref: AbstractDelegationTokenSelector in Hadoop. If there exists such a token * in the token cache (credential store) of the job, the lookup returns that. * This is relevant only when running against a "secure" hadoop release * The method gets hold of the tokens if they are set up by hadoop - this should * happen on the map/reduce tasks if the client added the tokens into hadoop's * credential store in the front end during job submission. The method will * select the hive delegation token among the set of tokens and return the string * form of it * @param tokenSignature * @return the string form of the token found * @throws IOException */ public static String getTokenStrForm(String tokenSignature) throws IOException { UserGroupInformation ugi = UserGroupInformation.getCurrentUser(); TokenSelector<? extends TokenIdentifier> tokenSelector = new DelegationTokenSelector(); Token<? extends TokenIdentifier> token = tokenSelector.selectToken( tokenSignature == null ? new Text() : new Text(tokenSignature), ugi.getTokens()); return token != null ? token.encodeToUrlString() : null; }
/** * Get the string form of the token given a token signature. * The signature is used as the value of the "service" field in the token for lookup. * Ref: AbstractDelegationTokenSelector in Hadoop. If there exists such a token * in the token cache (credential store) of the job, the lookup returns that. * This is relevant only when running against a "secure" hadoop release * The method gets hold of the tokens if they are set up by hadoop - this should * happen on the map/reduce tasks if the client added the tokens into hadoop's * credential store in the front end during job submission. The method will * select the hive delegation token among the set of tokens and return the string * form of it * @param tokenSignature * @return the string form of the token found * @throws IOException */ public static String getTokenStrForm(String tokenSignature) throws IOException { UserGroupInformation ugi = UserGroupInformation.getCurrentUser(); TokenSelector<? extends TokenIdentifier> tokenSelector = new DelegationTokenSelector(); Token<? extends TokenIdentifier> token = tokenSelector.selectToken( tokenSignature == null ? new Text() : new Text(tokenSignature), ugi.getTokens()); return token != null ? token.encodeToUrlString() : null; }
UserGroupInformation ugi = UserGroupInformation.getCurrentUser(); TokenSelector<? extends TokenIdentifier> hiveTokenSelector = new DelegationTokenSelector();
UserGroupInformation ugi = UserGroupInformation.getCurrentUser(); TokenSelector<? extends TokenIdentifier> hiveTokenSelector = new DelegationTokenSelector();
UserGroupInformation ugi = UserGroupInformation.getCurrentUser(); TokenSelector<? extends TokenIdentifier> hiveTokenSelector = new DelegationTokenSelector();