annotate src/goodjava/lucene/logging/LoggingIndexWriter.java @ 1531:fa39e3c356ae

minor
author Franklin Schmidt <fschmidt@gmail.com>
date Sun, 02 Aug 2020 16:44:38 -0600
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children 634f6765830e
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1 package goodjava.lucene.logging;
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2
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3 import java.io.File;
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4 import java.io.RandomAccessFile;
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5 import java.io.ByteArrayOutputStream;
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6 import java.io.DataOutputStream;
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7 import java.io.DataInputStream;
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8 import java.io.FileInputStream;
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9 import java.io.IOException;
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10 import java.util.Map;
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11 import java.util.Set;
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12 import java.util.HashSet;
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13 import java.util.List;
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14 import java.util.ArrayList;
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15 import java.util.Random;
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16 import org.apache.lucene.document.Document;
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17 import org.apache.lucene.index.DirectoryReader;
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18 import org.apache.lucene.index.IndexReader;
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19 import org.apache.lucene.index.Term;
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20 import org.apache.lucene.index.LiveIndexWriterConfig;
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21 import org.apache.lucene.search.IndexSearcher;
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22 import org.apache.lucene.search.Query;
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23 import org.apache.lucene.search.MatchAllDocsQuery;
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24 import org.apache.lucene.search.TopDocs;
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25 import org.apache.lucene.search.PrefixQuery;
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26 import org.apache.lucene.search.SortField;
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27 import org.apache.lucene.search.Sort;
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28 import org.apache.lucene.store.Directory;
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29 import org.apache.lucene.store.FSDirectory;
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30 import goodjava.io.IoUtils;
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31 import goodjava.lucene.api.GoodIndexWriter;
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32 import goodjava.lucene.api.LuceneIndexWriter;
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33 import goodjava.lucene.api.GoodCollector;
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34 import goodjava.lucene.api.LuceneUtils;
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35 import goodjava.logging.Logger;
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36 import goodjava.logging.LoggerFactory;
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37
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38
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39 public class LoggingIndexWriter implements GoodIndexWriter {
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40 private static final Logger logger = LoggerFactory.getLogger(LoggingIndexWriter.class);
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41 private static final int version = 1;
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42 private static final int OP_DELETE_ALL = 1;
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43 private static final int OP_DELETE_DOCUMENTS = 2;
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44 private static final int OP_ADD_DOCUMENT = 3;
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45 private static final int OP_UPDATE_DOCUMENT = 4;
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46 private static final Random rnd = new Random();
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47
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48 public final LuceneIndexWriter indexWriter;
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49 private final File logDir;
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50 protected final List<LogFile> logs = new ArrayList<LogFile>();
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51 private LogOutputStream log;
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52 private final File index;
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53 private boolean isMerging = false;
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54
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55 public LoggingIndexWriter(LuceneIndexWriter indexWriter,File logDir) throws IOException {
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56 this.indexWriter = indexWriter;
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57 this.logDir = logDir;
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58 IoUtils.mkdirs(logDir);
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59 if( !logDir.isDirectory() )
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60 throw new RuntimeException();
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61 index = new File(logDir,"index");
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62 if( index.exists() ) {
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63 DataInputStream dis = new DataInputStream(new FileInputStream(index));
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64 try {
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65 if( dis.readInt() == version ) {
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66 final int n = dis.readInt();
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67 for( int i=0; i<n; i++ ) {
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68 File file = new File( logDir, dis.readUTF() );
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69 logs.add( new LogFile(file) );
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70 }
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71 deleteUnusedFiles();
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72 setLog();
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73 return;
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74 }
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75 } finally {
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76 dis.close();
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77 }
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78 }
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79 newLogs();
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80 }
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81
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82 public Directory getDirectory() {
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83 return indexWriter.getDirectory();
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84 }
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85
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86 public LiveIndexWriterConfig getLuceneConfig() {
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87 return indexWriter.getLuceneConfig();
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88 }
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89
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90 private void setLog() throws IOException {
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91 if( log != null )
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92 log.close();
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93 log = logs.get(logs.size()-1).output();
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94 }
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95
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96 public synchronized boolean isMerging() {
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97 return isMerging;
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98 }
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99
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100 private synchronized void isNotMerging() {
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101 isMerging = false;
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102 }
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103
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104 public synchronized void newLogs() throws IOException {
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105 if( isMerging )
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106 throw new RuntimeException("merging");
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107 logger.info("building new logs");
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108 logs.clear();
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109 for( int i=0; i<2; i++ ) {
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110 logs.add( newLogFile() );
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111 }
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112 logLucene( System.currentTimeMillis(), logs.get(0), indexWriter );
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113 writeIndex();
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114 setLog();
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115 logger.info("done building new logs");
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116 }
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117
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118 private static void logLucene(long time,LogFile logLucene,LuceneIndexWriter indexWriter) throws IOException {
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119 LogOutputStream log = logLucene.output();
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120 IndexReader reader = indexWriter.openReader();
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121 final IndexSearcher searcher = new IndexSearcher(reader);
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122 Query query = new MatchAllDocsQuery();
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123 searcher.search( query, new GoodCollector(){
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124 public void collectDoc(int iDoc) throws IOException {
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125 Document doc = searcher.doc(iDoc);
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126 Map<String,Object> storedFields = LuceneUtils.toMap(doc);
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127 log.writeLong(time);
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128 log.writeByte(OP_ADD_DOCUMENT);
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129 log.writeMap(storedFields);
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130 }
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131 });
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132 reader.close();
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133 log.commit();
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134 log.close();
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135 }
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136
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137 private LogFile newLogFile() throws IOException {
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138 File file;
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139 do {
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140 file = new File(logDir,"_"+rnd.nextInt(100)+".log");
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141 } while( file.exists() );
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142 return new LogFile(file);
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143 }
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144
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145 private void deleteUnusedFiles() throws IOException {
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146 deleteUnusedFiles(logs,index);
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147 }
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148
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149 private static void deleteUnusedFiles(List<LogFile> logs,File index) throws IOException {
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150 Set<String> used = new HashSet<String>();
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151 used.add( index.getName() );
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152 for( LogFile lf : logs ) {
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153 used.add( lf.file.getName() );
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154 }
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155 for( File f : index.getParentFile().listFiles() ) {
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156 if( !used.contains(f.getName()) ) {
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157 IoUtils.deleteRecursively(f);
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158 }
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159 }
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diff changeset
160 }
e5d48b85351c start lucene.logging
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diff changeset
161
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diff changeset
162 private void writeIndex() throws IOException {
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22e15cf73040 lucene.backup
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diff changeset
163 writeIndex(logs,index);
22e15cf73040 lucene.backup
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parents: 1488
diff changeset
164 }
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parents: 1488
diff changeset
165
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parents: 1488
diff changeset
166 public static void writeIndex(List<LogFile> logs,File index) throws IOException {
1465
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diff changeset
167 ByteArrayOutputStream baos = new ByteArrayOutputStream();
5e3870618377 lucene.logging dir
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diff changeset
168 DataOutputStream dos = new DataOutputStream(baos);
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diff changeset
169 dos.writeInt(version);
5e3870618377 lucene.logging dir
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diff changeset
170 dos.writeInt(logs.size());
5e3870618377 lucene.logging dir
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parents: 1461
diff changeset
171 for( LogFile lf : logs ) {
5e3870618377 lucene.logging dir
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parents: 1461
diff changeset
172 String fileName = lf.file.getName();
5e3870618377 lucene.logging dir
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diff changeset
173 dos.writeUTF(fileName);
5e3870618377 lucene.logging dir
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parents: 1461
diff changeset
174 }
5e3870618377 lucene.logging dir
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diff changeset
175 dos.close();
5e3870618377 lucene.logging dir
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parents: 1461
diff changeset
176 RandomAccessFile raf = new RandomAccessFile( index, "rwd" );
5e3870618377 lucene.logging dir
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diff changeset
177 raf.write( baos.toByteArray() );
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diff changeset
178 raf.close();
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diff changeset
179 deleteUnusedFiles(logs,index);
22e15cf73040 lucene.backup
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parents: 1488
diff changeset
180 //logger.info("writeIndex "+logs.toString());
1461
e5d48b85351c start lucene.logging
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parents:
diff changeset
181 }
e5d48b85351c start lucene.logging
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parents:
diff changeset
182
1465
5e3870618377 lucene.logging dir
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parents: 1461
diff changeset
183 private void mergeLogs() throws IOException {
1512
31b543826ca9 lucene.backup login
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parents: 1508
diff changeset
184 //logger.info("merge");
1465
5e3870618377 lucene.logging dir
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diff changeset
185 LogFile first = logs.get(0);
5e3870618377 lucene.logging dir
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parents: 1461
diff changeset
186 LogFile second = logs.get(1);
1476
7d145095cc0b lucene.logging check
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parents: 1475
diff changeset
187 long lastTime = second.file.lastModified();
1465
5e3870618377 lucene.logging dir
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parents: 1461
diff changeset
188 File dirFile = new File(logDir,"merge");
5e3870618377 lucene.logging dir
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parents: 1461
diff changeset
189 if( dirFile.exists() )
5e3870618377 lucene.logging dir
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parents: 1461
diff changeset
190 throw new RuntimeException();
5e3870618377 lucene.logging dir
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parents: 1461
diff changeset
191 Directory dir = FSDirectory.open(dirFile);
1528
3bd4d7963456 use goodjava/lucene/api
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parents: 1512
diff changeset
192 LuceneIndexWriter mergeWriter = new LuceneIndexWriter( dir, indexWriter.goodConfig );
1484
1fa6e8ec2d53 lucene.logging cleanup
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diff changeset
193 playLog( first.input(), mergeWriter );
1fa6e8ec2d53 lucene.logging cleanup
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diff changeset
194 playLog( second.input(), mergeWriter );
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diff changeset
195 mergeWriter.commit();
5e3870618377 lucene.logging dir
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parents: 1461
diff changeset
196 LogFile merge = newLogFile();
5e3870618377 lucene.logging dir
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parents: 1461
diff changeset
197 logLucene( lastTime, merge, mergeWriter );
5e3870618377 lucene.logging dir
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parents: 1461
diff changeset
198 mergeWriter.close();
5e3870618377 lucene.logging dir
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parents: 1461
diff changeset
199 synchronized(this) {
1476
7d145095cc0b lucene.logging check
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diff changeset
200 //check();
1465
5e3870618377 lucene.logging dir
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parents: 1461
diff changeset
201 logs.remove(0);
5e3870618377 lucene.logging dir
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parents: 1461
diff changeset
202 logs.set(0,merge);
5e3870618377 lucene.logging dir
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parents: 1461
diff changeset
203 writeIndex();
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
204 //check(null);
1465
5e3870618377 lucene.logging dir
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parents: 1461
diff changeset
205 }
1461
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
206 }
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
207 private final Runnable mergeLogs = new Runnable() { public void run() {
5e3870618377 lucene.logging dir
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parents: 1461
diff changeset
208 try {
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
209 mergeLogs();
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
210 } catch(IOException e) {
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
211 throw new RuntimeException(e);
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
212 } finally {
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
213 isNotMerging();
1465
5e3870618377 lucene.logging dir
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parents: 1461
diff changeset
214 }
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
215 } };
1461
e5d48b85351c start lucene.logging
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parents:
diff changeset
216
1476
7d145095cc0b lucene.logging check
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parents: 1475
diff changeset
217 private static class DocIter {
7d145095cc0b lucene.logging check
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parents: 1475
diff changeset
218 final IndexReader reader;
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
219 final TopDocs td;
7d145095cc0b lucene.logging check
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parents: 1475
diff changeset
220 final int n;
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
221 int i = 0;
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
222
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
223 DocIter(IndexReader reader,Query query,Sort sort) throws IOException {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
224 this.reader = reader;
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
225 IndexSearcher searcher = new IndexSearcher(reader);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
226 this.td = searcher.search(query,10000000,sort);
7d145095cc0b lucene.logging check
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parents: 1475
diff changeset
227 this.n = td.scoreDocs.length;
7d145095cc0b lucene.logging check
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parents: 1475
diff changeset
228 if( td.totalHits != n )
7d145095cc0b lucene.logging check
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parents: 1475
diff changeset
229 throw new RuntimeException();
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
230 }
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
231
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
232 Document next() throws IOException {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
233 return i < n ? reader.document(td.scoreDocs[i++].doc) : null;
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
234 }
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
235 }
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
236
1487
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diff changeset
237 private volatile boolean isChecking = false;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1486
diff changeset
238
1476
7d145095cc0b lucene.logging check
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parents: 1475
diff changeset
239 public void check(SortField sortField) throws IOException {
1487
Franklin Schmidt <fschmidt@gmail.com>
parents: 1486
diff changeset
240 if( isChecking )
Franklin Schmidt <fschmidt@gmail.com>
parents: 1486
diff changeset
241 throw new RuntimeException("another check is running");
1508
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1504
diff changeset
242 isChecking = true;
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1504
diff changeset
243 try {
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1504
diff changeset
244 doCheck(sortField);
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1504
diff changeset
245 } finally {
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1504
diff changeset
246 isChecking = false;
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1504
diff changeset
247 }
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1504
diff changeset
248 }
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1504
diff changeset
249
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1504
diff changeset
250 protected void doCheck(SortField sortField) throws IOException {
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
251 IndexReader indexReader;
1484
1fa6e8ec2d53 lucene.logging cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1476
diff changeset
252 List<LogInputStream> logReaders;
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
253 synchronized(this) {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
254 indexReader = indexWriter.openReader();
1484
1fa6e8ec2d53 lucene.logging cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1476
diff changeset
255 logReaders = logReaders(logs);
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
256 }
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
257 try {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
258 logger.info("check start");
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
259 indexWriter.check();
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
260 File dirFile = new File(logDir,"check");
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
261 IoUtils.deleteRecursively(dirFile);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
262 Directory dir = FSDirectory.open(dirFile);
1528
3bd4d7963456 use goodjava/lucene/api
Franklin Schmidt <fschmidt@gmail.com>
parents: 1512
diff changeset
263 LuceneIndexWriter checkWriter = new LuceneIndexWriter( dir, indexWriter.goodConfig );
1484
1fa6e8ec2d53 lucene.logging cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1476
diff changeset
264 playLogs(logReaders,checkWriter);
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
265 logger.info("check lucene");
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
266 IndexReader checkReader = checkWriter.openReader();
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
267 if( sortField == null ) {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
268 int nCheck = checkReader.numDocs();
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
269 int nOrig = indexReader.numDocs();
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
270 if( nCheck != nOrig ) {
7d145095cc0b lucene.logging check
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parents: 1475
diff changeset
271 logger.error("numDocs mismatch: lucene="+nOrig+" logs="+nCheck);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
272 }
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
273 logger.info("numDocs="+nOrig);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
274 if( hash(indexReader) != hash(checkReader) ) {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
275 logger.error("hash mismatch");
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
276 }
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
277 } else {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
278 Sort sort = new Sort(sortField);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
279 String sortFieldName = sortField.getField();
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
280 Query query = new PrefixQuery(new Term(sortFieldName));
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
281 DocIter origIter = new DocIter(indexReader,query,sort);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
282 DocIter checkIter = new DocIter(checkReader,query,sort);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
283 Map<String,Object> origFields = LuceneUtils.toMap(origIter.next());
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
284 Map<String,Object> checkFields = LuceneUtils.toMap(checkIter.next());
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
285 while( origFields!=null && checkFields!=null ) {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
286 Comparable origFld = (Comparable)origFields.get(sortFieldName);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
287 Comparable checkFld = (Comparable)checkFields.get(sortFieldName);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
288 int cmp = origFld.compareTo(checkFld);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
289 if( cmp==0 ) {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
290 if( !origFields.equals(checkFields) ) {
7d145095cc0b lucene.logging check
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parents: 1475
diff changeset
291 logger.error(sortFieldName+" "+origFld+" not equal");
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
292 logger.error("lucene = "+origFields);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
293 logger.error("logs = "+checkFields);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
294 }
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
295 origFields = LuceneUtils.toMap(origIter.next());
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
296 checkFields = LuceneUtils.toMap(checkIter.next());
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
297 } else if( cmp < 0 ) {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
298 logger.error(sortFieldName+" "+origFld+" found in lucene but not logs");
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
299 origFields = LuceneUtils.toMap(origIter.next());
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
300 } else { // >
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
301 logger.error(sortFieldName+" "+checkFld+" found in logs but not lucene");
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
302 checkFields = LuceneUtils.toMap(checkIter.next());
7d145095cc0b lucene.logging check
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parents: 1475
diff changeset
303 }
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
304 }
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
305 while( origFields!=null ) {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
306 Comparable origFld = (Comparable)origFields.get(sortFieldName);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
307 logger.error(sortFieldName+" "+origFld+" found in lucene but not logs");
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
308 origFields = LuceneUtils.toMap(origIter.next());
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
309 }
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
310 while( checkFields!=null ) {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
311 Comparable checkFld = (Comparable)checkFields.get(sortFieldName);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
312 logger.error(sortFieldName+" "+checkFld+" found in logs but not lucene");
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
313 checkFields = LuceneUtils.toMap(checkIter.next());
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
314 }
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
315 //logger.info("check done");
7d145095cc0b lucene.logging check
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parents: 1475
diff changeset
316 }
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
317 checkReader.close();
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
318 checkWriter.close();
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
319 IoUtils.deleteRecursively(dirFile);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
320 logger.info("check done");
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
321 } finally {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
322 indexReader.close();
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
323 }
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
324 }
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
325
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
326 private static abstract class HashCollector extends GoodCollector {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
327 int total = 0;
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
328 }
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
329
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
330 private static int hash(IndexReader reader) throws IOException {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
331 final IndexSearcher searcher = new IndexSearcher(reader);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
332 Query query = new MatchAllDocsQuery();
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
333 HashCollector col = new HashCollector() {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
334 public void collectDoc(int iDoc) throws IOException {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
335 Document doc = searcher.doc(iDoc);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
336 Map<String,Object> storedFields = LuceneUtils.toMap(doc);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
337 total += storedFields.hashCode();
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
338 }
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
339 };
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
340 searcher.search(query,col);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
341 return col.total;
1461
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
342 }
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
343
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
344 public synchronized void close() throws IOException {
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
345 indexWriter.close();
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
346 log.commit();
1486
2469aa31f31b LogOutputStream
Franklin Schmidt <fschmidt@gmail.com>
parents: 1484
diff changeset
347 log.close();
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
348 }
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
349
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
350 public synchronized void commit() throws IOException {
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
351 indexWriter.commit();
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
352 log.commit();
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
353 if( isMerging )
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
354 return;
1486
2469aa31f31b LogOutputStream
Franklin Schmidt <fschmidt@gmail.com>
parents: 1484
diff changeset
355 if( log.logFile.end() > logs.get(0).end() ) {
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
356 logs.add( newLogFile() );
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
357 writeIndex();
1486
2469aa31f31b LogOutputStream
Franklin Schmidt <fschmidt@gmail.com>
parents: 1484
diff changeset
358 setLog();
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
359 }
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
360 if( logs.size() > 3 ) {
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
361 isMerging = true;
1504
f443542d8650 threading
Franklin Schmidt <fschmidt@gmail.com>
parents: 1502
diff changeset
362 new Thread(mergeLogs).start();
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
363 // mergeLogs.run();
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
364 }
1461
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
365 }
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
366
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
367 public synchronized void rollback() throws IOException {
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
368 indexWriter.rollback();
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
369 log.rollback();
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
370 }
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
371
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
372 public synchronized void deleteAll() throws IOException {
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
373 indexWriter.deleteAll();
1486
2469aa31f31b LogOutputStream
Franklin Schmidt <fschmidt@gmail.com>
parents: 1484
diff changeset
374 writeOp(OP_DELETE_ALL);
1461
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
375 }
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
376
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
377 public synchronized void deleteDocuments(Query query) throws IOException {
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
378 indexWriter.deleteDocuments(query);
1486
2469aa31f31b LogOutputStream
Franklin Schmidt <fschmidt@gmail.com>
parents: 1484
diff changeset
379 writeOp(OP_DELETE_DOCUMENTS);
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
380 log.writeQuery(query);
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
381 }
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
382
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
383 public synchronized void addDocument(Map<String,Object> storedFields) throws IOException {
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
384 indexWriter.addDocument(storedFields);
1486
2469aa31f31b LogOutputStream
Franklin Schmidt <fschmidt@gmail.com>
parents: 1484
diff changeset
385 writeOp(OP_ADD_DOCUMENT);
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
386 log.writeMap(storedFields);
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
387 }
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
388
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
389 public synchronized void updateDocument(String keyFieldName,Map<String,Object> storedFields) throws IOException {
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
390 indexWriter.updateDocument(keyFieldName,storedFields);
1486
2469aa31f31b LogOutputStream
Franklin Schmidt <fschmidt@gmail.com>
parents: 1484
diff changeset
391 writeOp(OP_UPDATE_DOCUMENT);
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
392 log.writeUTF(keyFieldName);
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
393 log.writeMap(storedFields);
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
394 }
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
395
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
396 public synchronized void reindexDocuments(String keyFieldName,Query query) throws IOException {
1461
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
397 indexWriter.reindexDocuments(keyFieldName,query);
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
398 }
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
399
1486
2469aa31f31b LogOutputStream
Franklin Schmidt <fschmidt@gmail.com>
parents: 1484
diff changeset
400 private void writeOp(int op) throws IOException {
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
401 log.writeLong(System.currentTimeMillis());
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
402 log.writeByte(op);
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
403 }
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
404
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
405 public synchronized void playLogs() throws IOException {
1484
1fa6e8ec2d53 lucene.logging cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1476
diff changeset
406 playLogs( logReaders(logs), indexWriter );
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
407 }
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
408
1484
1fa6e8ec2d53 lucene.logging cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1476
diff changeset
409 private static List<LogInputStream> logReaders(List<LogFile> logs) throws IOException {
1fa6e8ec2d53 lucene.logging cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1476
diff changeset
410 List<LogInputStream> logReaders = new ArrayList<LogInputStream>();
1fa6e8ec2d53 lucene.logging cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1476
diff changeset
411 for( LogFile log : logs ) {
1fa6e8ec2d53 lucene.logging cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1476
diff changeset
412 logReaders.add( log.input() );
1fa6e8ec2d53 lucene.logging cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1476
diff changeset
413 }
1fa6e8ec2d53 lucene.logging cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1476
diff changeset
414 return logReaders;
1fa6e8ec2d53 lucene.logging cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1476
diff changeset
415 }
1fa6e8ec2d53 lucene.logging cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1476
diff changeset
416
1fa6e8ec2d53 lucene.logging cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1476
diff changeset
417 private static void playLogs(List<LogInputStream> logReaders,LuceneIndexWriter indexWriter) throws IOException {
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
418 if( numDocs(indexWriter) != 0 )
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
419 throw new RuntimeException ("not empty");
1484
1fa6e8ec2d53 lucene.logging cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1476
diff changeset
420 for( LogInputStream reader : logReaders ) {
1fa6e8ec2d53 lucene.logging cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1476
diff changeset
421 playLog(reader,indexWriter);
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
422 }
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
423 indexWriter.commit();
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
424 }
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
425
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
426 private static int numDocs(LuceneIndexWriter indexWriter) throws IOException {
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
427 IndexReader reader = indexWriter.openReader();
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
428 int n = reader.numDocs();
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
429 reader.close();
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
430 return n;
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
431 }
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
432
1484
1fa6e8ec2d53 lucene.logging cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1476
diff changeset
433 private static void playLog(LogInputStream in,LuceneIndexWriter indexWriter) throws IOException {
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
434 while( in.available() > 0 ) {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
435 playOp(in,indexWriter);
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
436 }
1484
1fa6e8ec2d53 lucene.logging cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1476
diff changeset
437 in.close();
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
438 }
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
439
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
440 private static void playOp(LogInputStream in,LuceneIndexWriter indexWriter) throws IOException {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
441 in.readLong(); // time
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
442 int op = in.readByte();
1461
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
443 switch(op) {
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
444 case OP_DELETE_ALL:
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
445 indexWriter.deleteAll();
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
446 return;
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
447 case OP_DELETE_DOCUMENTS:
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
448 indexWriter.deleteDocuments( in.readQuery() );
1461
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
449 return;
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
450 case OP_ADD_DOCUMENT:
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
451 {
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
452 Map storedFields = in.readMap();
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
453 indexWriter.addDocument(storedFields);
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
454 return;
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
455 }
1461
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
456 case OP_UPDATE_DOCUMENT:
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
457 {
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
458 String keyFieldName = in.readUTF();
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
459 Map storedFields = in.readMap();
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
460 indexWriter.updateDocument(keyFieldName,storedFields);
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
461 return;
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
462 }
1461
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
463 default:
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
464 throw new RuntimeException("invalid op "+op);
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
465 }
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
466 }
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
467
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
468 private static void dump(LuceneIndexWriter indexWriter) throws IOException {
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
469 IndexReader reader = indexWriter.openReader();
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
470 IndexSearcher searcher = new IndexSearcher(reader);
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
471 Query query = new MatchAllDocsQuery();
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
472 TopDocs td = searcher.search(query,100);
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
473 System.out.println("totalHits = "+td.totalHits);
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
474 for( int i=0; i<td.scoreDocs.length; i++ ) {
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
475 Document doc = searcher.doc(td.scoreDocs[i].doc);
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
476 System.out.println(LuceneUtils.toMap(doc));
1461
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
477 }
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
478 System.out.println();
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
479 reader.close();
1461
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
480 }
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
481
1461
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
482 }