package edu.berkeley.chukwa_xtrace;
import java.io.File;
import java.io.IOException;
import org.apache.hadoop.chukwa.Chunk;
import org.apache.hadoop.chukwa.datacollection.agent.ChukwaAgent;
import org.apache.hadoop.chukwa.datacollection.connector.ChunkCatcherConnector;
import org.apache.hadoop.chukwa.datacollection.connector.http.HttpConnector;
import org.apache.hadoop.conf.Configuration;
import edu.berkeley.xtrace.XTraceContext;
/**
* Outputs a sequence of xtrace reports, sending them to a chukwa collector.
*
* This mostly exists to provide minimal input data to test the indexer and
* report extractor jobs.
*
*/
public class XtrTestDataGenerator {
ChukwaAgent agent;
public XtrTestDataGenerator(String collectorUrl) throws ChukwaAgent.AlreadyRunningException, IOException {
Configuration conf = new Configuration();
File baseDir = new File(System.getProperty("test.build.data", "/tmp"));
conf.set("chukwaAgent.checkpoint.dir", baseDir.getCanonicalPath());
conf.setBoolean("chukwaAgent.checkpoint.enabled", false);
conf.set("chukwaAgent.control.port", "0");
agent = new ChukwaAgent(conf);
HttpConnector connector = new HttpConnector(agent, collectorUrl);
connector.start();
System.setProperty("xtrace.reporter", "edu.berkeley.xtrace.reporting.TcpReporter");
System.setProperty("xtrace.tcpdest", "localhost:7831");
agent.processAddCommand("add edu.berkeley.chukwa_xtrace.XtrAdaptor XTrace TcpReportSource 0");
}
public static void main(String[] args) {
try {
if(args.length != 1 ) {
System.out.println("need to specify a collector URL");
System.exit(0);
}
XtrTestDataGenerator g = new XtrTestDataGenerator(args[0]);
XTraceContext.startTrace("test", "testtrace", "atag");
for(int i =1; i < 10; ++i)
XTraceContext.logEvent("test", "alabel_"+i);
System.out.println("OK");
Thread.sleep(10 * 1000);
g.agent.shutdown();
System.out.println("agent exiting");
System.exit(0);
} catch(Exception e) {
e.printStackTrace();
}
}
}