question: check if disk block manager has a block . concode_field_sep PlaceHolder placeHolder concode_field_sep scala.collection.Seq<org.apache.spark.storage.BlockId> getAllBlocks concode_elem_sep int subDirsPerLocalDir concode_elem_sep java.io.File[] localDirs concode_elem_sep void stop concode_elem_sep scala.collection.Seq<java.io.File> getAllFiles concode_elem_sep void addShutdownHook concode_elem_sep java.io.File[] createLocalDirs concode_elem_sep scala.Tuple2<org.apache.spark.storage.TempLocalBlockId,java.io.File> createTempLocalBlock concode_elem_sep scala.Tuple2<org.apache.spark.storage.TempShuffleBlockId,java.io.File> createTempShuffleBlock concode_elem_sep java.io.File getFile concode_elem_sep java.io.File getFile concode_elem_sep int MAX_DIR_CREATION_ATTEMPTS concode_elem_sep java.io.File[][] subDirs
target: boolean function ( org . apache . spark . storage . BlockId arg0 ) { throw new RuntimeException ( ) ; }