This method is used for writing data from spark partitions to h2o chunks.
This method is used for writing data from spark partitions to h2o chunks.
In case of internal backend it returns the original iterator and empty length because we do not need it In case of external backend it returns new iterator with the same data and the length of the data
Converts the RDD to H2O Frame using specified conversion function
Converts the RDD to H2O Frame using specified conversion function
type of RDD to convert
H2O context
rdd to convert
key of the resulting frame
names of the columns in the H2O Frame
expected types of the vectors in the H2O Frame
if at least one column in the dataset is sparse
conversion function - the function takes parameters needed extra by specific transformations and returns function which does the general transformation
H2O Frame