com.baloise.maven.solr.JettyRunner Maven / Gradle / Ivy

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A maven plugin to help develop and deploy SOLR based applications.

There is a newer version: 1.0.4

package com.baloise.maven.solr;

import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;

import org.apache.solr.client.solrj.embedded.JettySolrRunner;
import org.apache.solr.client.solrj.embedded.PermissiveJettySolrRunner;
import org.eclipse.jetty.webapp.WebAppContext;

public class JettyRunner {

  public static void runJetty(File solrHome, String context, int port, String solrWar) throws Exception {
    PermissiveJettySolrRunner jettySolr = new PermissiveJettySolrRunner(solrHome.getAbsolutePath(), context, port);
    addShutdownHook(jettySolr);

    WebAppContext webapp = new WebAppContext();
    webapp.setContextPath(context);
    webapp.setWar(solrWar);
    webapp.setExtractWAR(true);
    webapp.addServlet(ShutDownServlet.class.getName(), "/shutdown");
    jettySolr.getServer().setHandler(webapp);
    jettySolr.start();
    waitForExit();
  }

  private static void addShutdownHook(final JettySolrRunner jettySolr) {
    Runtime.getRuntime().addShutdownHook(new Thread() {
      @Override
      public void run() {
        try {
          System.out.println("Shutting down SOLR");
          jettySolr.stop();
        }
        catch (Exception e) {}
      }
    });
  }

  private static void waitForExit() {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    printMessage();
    while (true) {
      try {
        if("exit".equalsIgnoreCase(br.readLine())) {
          System.exit(0);
        } else {
          printMessage();
        }
      } catch (IOException ioe) {
         ioe.printStackTrace();
         System.exit(-1);
      }
    }
  }

  private static void printMessage() {
    System.out.flush();
    System.err.flush();
    System.out.println("To quit type 'exit'");
  }

}