Examples with TailFsInputOperator org.apache.apex.malhar.lib.io.fs.TailFsInputOperator used on opensource projects

Example 1 with TailFsInputOperator

use of org.apache.apex.malhar.lib.io.fs.TailFsInputOperator in project apex-malhar by apache.

the class ApplicationLocalLog method populateDAG.

@Override
public void populateDAG(DAG dag, Configuration conf) {
    TailFsInputOperator log = dag.addOperator("log", new TailFsInputOperator());
    log.setDelimiter('\n');
    log.setFilePath("/var/log/apache2/access.log");
    ApacheLogParseMapOutputOperator parse = dag.addOperator("parse", new ApacheLogParseMapOutputOperator());
    GeoIPExtractor geoIPExtractor = new GeoIPExtractor();
    // Can't put this file in resources until licensing issue is straightened out
    geoIPExtractor.setDatabasePath("/home/david/GeoLiteCity.dat");
    parse.registerInformationExtractor("ip", geoIPExtractor);
    parse.registerInformationExtractor("agent", new UserAgentExtractor());
    TimestampExtractor timestampExtractor = new TimestampExtractor();
    timestampExtractor.setDateFormatString("dd/MMM/yyyy:HH:mm:ss Z");
    parse.registerInformationExtractor("time", timestampExtractor);
    ConsoleOutputOperator console = dag.addOperator("console", new ConsoleOutputOperator());
    dag.addStream("log-parse", log.output, parse.data);
    dag.addStream("parse-console", parse.output, console.input).setLocality(Locality.CONTAINER_LOCAL);
}