auxiliary method to get user 's secret keys . . concode_field_sep String JOB_TOKENS_FILENAME concode_elem_sep String JOB_TOKEN_HDFS_FILE concode_elem_sep Log LOG concode_elem_sep Text JOB_TOKEN concode_field_sep void obtainTokensForNamenodesInternal concode_elem_sep void obtainTokensForNamenodes concode_elem_sep Token<JobTokenIdentifier> getJobToken concode_elem_sep Token<DelegationTokenIdentifier> getDelegationToken concode_elem_sep Credentials loadTokens concode_elem_sep void setJobToken
byte [ ] function ( Credentials arg0 , Text arg1 ) { if ( arg0 == null ) return null ; return arg0 . getSecretKey ( arg1 ) ; }