initializeDatastore

Class: matlab.io.datastore.HadoopLocationBased
Namespace: matlab.io.datastore

Initialize datastore with information from Hadoop

Syntax

initializeDatastore(ds,info)


Description

initializeDatastore(ds,info) initializes the datastore ds with the information from Hadoop^®.

Input Arguments

ds — Input datastore

matlab.io.Datastore object

Input datastore, specified as a matlab.io.Datastore object. To create a Datastore object, see matlab.io.Datastore.

info — Hadoop data information

table

Hadoop data information, specified as a table.

• When data is file-based, info is a single row table containing the following variables: FileName, Offset, and Size. The FileName variable is of the type string. The Offset and the Size variables are of the type double.

• When data is non-file-based, info is one row of the output from the getLocation method.

Attributes

Abstract	true
Hidden	true

To learn about attributes of methods, see Method Attributes.

Version History

Introduced in R2019a