collect

Class: matlab.compiler.mlspark.RDD
Package: matlab.compiler.mlspark

Return a MATLAB cell array that contains all of the elements in an RDD

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Syntax

result = collect(obj)

Description

result = collect(obj) returns a MATLAB® cell array that contains all of the elements in obj.

Input Arguments

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An input RDD, specified as an RDD object.

Output Arguments

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Elements of an RDD, returned as a cell array.

Examples

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%% Connect to Spark
sparkProp = containers.Map({'spark.executor.cores'}, {'1'});
conf = matlab.compiler.mlspark.SparkConf('AppName','myApp', ...
                        'Master','local[1]','SparkProperties',sparkProp);
sc = matlab.compiler.mlspark.SparkContext(conf);

%% Collect
x = sc.parallelize({'A', 2, 'C'});
y = sc.parallelize({'D', 1});
z = x.cartesian(y);
out = z.collect()

See Also

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Introduced in R2016b

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