setLogLevel

Class: matlab.compiler.mlspark.SparkContext
Namespace: matlab.compiler.mlspark

Set log level

Syntax

setLogLevel(sc,logLevel)


Description

setLogLevel(sc,logLevel) sets the log level to one of eight possible options.

Input Arguments

sc — SparkContext to use

SparkContext object

The SparkContext to use, specified as a SparkContext object.

logLevel — Log level to set

'ALL' | 'DEBUG' | 'ERROR' | 'FATAL' | 'INFO' | 'OFF' | 'TRACE' | 'WARN'

Log level, specified as one of the following values:

• 'ALL'

• 'DEBUG'

• 'ERROR'

• 'FATAL'

• 'INFO'

• 'OFF'

• 'TRACE'

• 'WARN'

Data Types: char | string

Examples

Set Log Level

Set the log level for execution against Spark™.

%% 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);

%% Set log level
sc.setLogLevel('OFF');

Version History

Introduced in R2016b