Indexer.java revision 70
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* See LICENSE.txt included in this distribution for the specific
* language governing permissions and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at LICENSE.txt.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
* ident "%Z%%M% %I% %E% SMI"
*/
package org.opensolaris.opengrok.index;
import java.awt.GraphicsEnvironment;
import java.io.*;
import java.net.InetAddress;
import java.util.*;
import org.apache.lucene.document.*;
import org.apache.lucene.index.*;
import org.apache.oro.io.GlobFilenameFilter;
import org.opensolaris.opengrok.analysis.*;
import org.opensolaris.opengrok.configuration.Project;
import org.opensolaris.opengrok.history.ExternalRepository;
import org.opensolaris.opengrok.history.HistoryGuru;
import org.opensolaris.opengrok.configuration.RuntimeEnvironment;
import org.opensolaris.opengrok.search.scope.MainFrame;
/**
* Creates and updates an inverted source index
* as well as generates Xref, file stats etc., if specified
* in the options
*/
public class Indexer {
private static boolean verbose = true;
private static String usage = "Usage: " +
"opengrok.jar [-qe] [-c ctagsToUse] [-H] [-R filename] [-W filename] [-U hostname:port] [-P] [-w webapproot] [-i ignore_name [ -i ..]] [-n] [-s SRC_ROOT] DATA_ROOT [subtree .. ]\n" +
" opengrok.jar [-O | -l | -t] DATA_ROOT\n" +
"\t-q run quietly\n" +
"\t-e economical - consumes less disk space\n" +
"\t-c path to ctags\n" +
"\t-R Read configuration from file\n" +
"\t-W Write the current running configuration\n" +
"\t-U Send configuration to hostname:port\n" +
"\t-P Generate a project for each toplevel directory\n" +
"\t-n Do not generate indexes\n" +
"\t-H Start a threadpool to read history history\n" +
"\t-w root URL of the webapp, default is /source\n" +
"\t-i ignore named files or directories\n" +
"\t-S Search and add \"External\" repositories (Mercurial...)\n" +
"\t-s SRC_ROOT is root directory of source tree\n" +
"\t default: last used SRC_ROOT\n" +
"\tDATA_ROOT - is where output of indexer is stored\n" +
"\tsubtree - only specified files or directories under SRC_ROOT are processed\n" +
"\t if not specified all files under SRC_ROOT are processed\n" +
"\n\t-O optimize the index \n" +
"\t-l list all files in the index \n" +
"\t-t lists tokens occuring more than 5 times. Useful for building a unix dictionary\n" +
"\n Eg. java -jar opengrok.jar -s /usr/include /var/tmp/opengrok_data rpc";
/**
* Program entry point
* @param argv argument vector
*/
public static void main(String argv[]) {
RuntimeEnvironment env = RuntimeEnvironment.getInstance();
boolean runIndex = true;
if(argv.length == 0) {
if (GraphicsEnvironment.isHeadless()) {
System.err.println("No display available for the Graphical User Interface");
System.err.println(usage);
System.exit(1);
} else {
MainFrame.main(argv);
}
//Run Scope GUI here I am running Indexing GUI for testing
//new IndexerWizard(null).setVisible(true);
} else {
boolean searchRepositories = false;
ArrayList<String> subFiles = new ArrayList<String>();
String configFilename = null;
String configHost = null;
boolean addProjects = false;
boolean refreshHistory = false;
try{
if (argv == null || argv.length < 2) {
System.err.println(usage);
System.exit(1);
}
for (int i = 0; i < argv.length ; i++) {
if (argv[i].equals("-O")) {
if (argv.length == 2 && i+1 < argv.length) {
Index.doOptimize(new File(argv[i+1]));
System.exit(0);
} else {
System.err.println("ERROR: Invalid option or No data root specified!");
System.err.println(usage);
System.exit(1);
}
} else if (argv[i].equals("-g")) {
if(i+1 < argv.length) {
IgnoredNames.glob = new GlobFilenameFilter(argv[++i]);
}
} else if (argv[i].equals("-q")) {
verbose = false;
} else if (argv[i].equals("-e")) {
env.setGenerateHtml(true);
} else if (argv[i].equals("-P")) {
addProjects = true;
} else if (argv[i].equals("-c")) {
if(i+1 < argv.length) {
env.setCtags(argv[++i]);
}
} else if (argv[i].equals("-w")) {
if(i+1 < argv.length) {
String webapp = argv[++i];
if(webapp.startsWith("/") || webapp.startsWith("http")) {
;
} else {
webapp = "/" + webapp;
}
if(webapp.endsWith("/")) {
env.setUrlPrefix(webapp + "s?");
} else {
env.setUrlPrefix(webapp + "/s?");
}
}
} else if (argv[i].equals("-W")) {
if(i+1 < argv.length) {
configFilename = argv[++i];
}
} else if (argv[i].equals("-U")) {
if(i+1 < argv.length) {
configHost = argv[++i];
}
} else if (argv[i].equals("-R")) {
if(i+1 < argv.length) {
env.readConfiguration(new File(argv[++i]));
}
} else if (argv[i].equals("-n")) {
runIndex = false;
} else if (argv[i].equals("-H")) {
refreshHistory = true;
} else if (argv[i].equals("-l")) {
if (argv.length == 2 && i+1 < argv.length) {
Index.doList(new File(argv[i+1]));
System.exit(0);
} else {
System.err.println("ERROR: Invalid option or No data root specified!");
System.err.println(usage);
System.exit(1);
}
} else if (argv[i].equals("-t")) {
if (argv.length == 2 && i+1 < argv.length) {
Index.doDict(new File(argv[i+1]));
System.exit(0);
} else {
System.err.println("ERROR: Invalid or option No data root specified!");
System.err.println(usage);
System.exit(1);
}
} else if (argv[i].equals("-s")) {
if(i+1 < argv.length) {
File file = new File(argv[++i]);
if (!file.isDirectory()) {
System.err.println("ERROR: No such directory: " + file.toString());
System.exit(1);
}
env.setSourceRoot(file);
}
} else if (argv[i].equals("-i")) {
if(i+1 < argv.length) {
IgnoredNames.add(argv[++i]);
}
} else if (argv[i].equals("-S")) {
searchRepositories = true;
} else if (!argv[i].startsWith("-")) {
if (env.getDataRootPath() == null)
env.setDataRoot(argv[i]);
else
subFiles.add(argv[i]);
} else {
System.err.println(usage);
System.exit(1);
}
}
if (env.getDataRootPath() == null) {
System.out.println(usage);
System.exit(1);
}
if (env.getSourceRootFile() == null) {
File srcConfig = new File(env.getDataRootPath(), "SRC_ROOT");
String line = null;
if(srcConfig.exists()) {
try {
BufferedReader sr = new BufferedReader(new FileReader(srcConfig));
line = sr.readLine();
sr.close();
} catch (IOException e) {
}
}
if(line == null) {
System.err.println("ERROR: please specify a SRC_ROOT with option -s !");
System.err.println(usage);
System.exit(1);
}
env.setSourceRoot(line);
if (!env.getSourceRootFile().isDirectory()) {
System.err.println("ERROR: No such directory:" + line);
System.err.println(usage);
System.exit(1);
}
}
if (! Index.setExuberantCtags(env.getCtags())) {
System.exit(1);
}
if (searchRepositories) {
System.out.println("Scanning for repositories...");
long start = System.currentTimeMillis();
HistoryGuru.getInstance().addExternalRepositories(env.getSourceRootPath());
long time = (System.currentTimeMillis() - start) / 1000;
System.out.println("Done searching for repositories (" + time + "s)");
}
if (addProjects) {
File files[] = env.getSourceRootFile().listFiles();
List<Project> projects = env.getProjects();
projects.clear();
for (File file : files) {
if (!file.getName().startsWith(".")) {
projects.add(new Project(file.getName(), "/" + file.getName()));
}
}
}
if (configFilename != null) {
System.out.println("Writing configuration to " + configFilename);
System.out.flush();
env.writeConfiguration(new File(configFilename));
System.out.println("Done...");
System.out.flush();
}
if (refreshHistory) {
for (Map.Entry<String, ExternalRepository> entry : RuntimeEnvironment.getInstance().getRepositories().entrySet()) {
try {
entry.getValue().createCache();
} catch (Exception e) {
System.err.println("Failed to generate history cache.");
e.printStackTrace();
}
}
}
if (runIndex) {
Index idx = new Index(verbose ? new StandardPrinter(System.out) : new NullPrinter(), new StandardPrinter(System.err));
idx.runIndexer(env.getDataRootFile(), env.getSourceRootFile(), subFiles, env.isGenerateHtml());
}
if (configHost != null) {
String[] cfg = configHost.split(":");
System.out.println("Send configuration to: " + configHost);
if (cfg.length == 2) {
try {
InetAddress host = InetAddress.getByName(cfg[0]);
RuntimeEnvironment.getInstance().writeConfiguration(host, Integer.parseInt(cfg[1]));
} catch (Exception ex) {
System.err.println("Failed to send configuration to " + configHost);
ex.printStackTrace();
}
} else {
System.err.println("Syntax error: ");
for (String s : cfg) {
System.err.print("[" + s + "]");
}
System.err.println();
}
System.out.println("Configuration successfully updated");
}
} catch (Exception e) {
System.err.println("Error: [ main ] " + e);
if (verbose) e.printStackTrace();
System.exit(1);
}
}
}
}