Example usage for org.apache.hadoop.mapreduce TaskAttemptContext progress

Introduction

In this page you can find the example usage for org.apache.hadoop.mapreduce TaskAttemptContext progress.

Prototype

public void progress();

Source Link

Document

Report progress to the Hadoop framework.

Usage

From source file:io.druid.indexer.JobHelper.java

License:Apache License

public static ProgressIndicator progressIndicatorForContext(final TaskAttemptContext context) {
    return new ProgressIndicator() {

        @Override// ww w.  j av a2s .c om
        public void progress() {
            context.progress();
        }

        @Override
        public void start() {
            context.progress();
            context.setStatus("STARTED");
        }

        @Override
        public void stop() {
            context.progress();
            context.setStatus("STOPPED");
        }

        @Override
        public void startSection(String section) {
            context.progress();
            context.setStatus(String.format("STARTED [%s]", section));
        }

        @Override
        public void progressSection(String section, String message) {
            log.info("Progress message for section [%s] : [%s]", section, message);
            context.progress();
            context.setStatus(String.format("PROGRESS [%s]", section));
        }

        @Override
        public void stopSection(String section) {
            context.progress();
            context.setStatus(String.format("STOPPED [%s]", section));
        }
    };
}