return true if disk space is available on at least one of the configured redundant volumes , and all of the configured required volumes . concode_field_sep String volume concode_elem_sep DF df concode_elem_sep long duReserved concode_elem_sep Map<String,CheckedVolume> volumes concode_elem_sep Configuration conf concode_elem_sep Log LOG concode_elem_sep boolean required concode_elem_sep int minimumRedundantVolumes concode_field_sep boolean isRequired concode_elem_sep Collection<String> getVolumesLowOnSpace concode_elem_sep String getVolume concode_elem_sep boolean isResourceAvailable concode_elem_sep void setVolumes concode_elem_sep String toString concode_elem_sep void setMinimumReduntdantVolumes concode_elem_sep void addDirToCheck
boolean function ( ) { return NameNodeResourcePolicy . areResourcesAvailable ( volumes . values ( ) , minimumRedundantVolumes ) ; }