annotate src/goodjava/lucene/logging/LoggingIndexWriter.java @ 1660:2968e43cdd44

manual work
author Franklin Schmidt <fschmidt@gmail.com>
date Tue, 19 Apr 2022 23:46:06 -0600
parents 52241b69c339
children ea7075b7afe1
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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.Random;
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14 import java.util.concurrent.TimeUnit;
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15 import org.apache.lucene.document.Document;
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16 import org.apache.lucene.index.DirectoryReader;
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17 import org.apache.lucene.index.IndexReader;
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18 import org.apache.lucene.index.IndexWriter;
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19 import org.apache.lucene.index.Term;
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20 import org.apache.lucene.search.IndexSearcher;
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21 import org.apache.lucene.search.Query;
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22 import org.apache.lucene.search.MatchAllDocsQuery;
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23 import org.apache.lucene.search.TopDocs;
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24 import org.apache.lucene.search.PrefixQuery;
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25 import org.apache.lucene.search.SortField;
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26 import org.apache.lucene.search.Sort;
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27 import org.apache.lucene.store.Directory;
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28 import org.apache.lucene.store.FSDirectory;
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29 import goodjava.io.IoUtils;
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30 import goodjava.lucene.api.GoodIndexWriter;
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31 import goodjava.lucene.api.LuceneIndexWriter;
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32 import goodjava.lucene.api.GoodCollector;
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33 import goodjava.lucene.api.LuceneUtils;
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34 import goodjava.logging.Logger;
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35 import goodjava.logging.LoggerFactory;
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36
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37
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38 public class LoggingIndexWriter implements GoodIndexWriter {
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39 private static final Logger logger = LoggerFactory.getLogger(LoggingIndexWriter.class);
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40 private static final int version = 2;
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41 private static final int OP_DELETE_ALL = 1;
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42 private static final int OP_DELETE_DOCUMENTS = 2;
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43 private static final int OP_ADD_DOCUMENT = 3;
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44 private static final int OP_UPDATE_DOCUMENT = 4;
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45 private static final int OP_TAG = 5;
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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 public boolean wasCreated;
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50 private final File logDir;
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51 private final long logTime;
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52 protected final LogFile[] logs = new LogFile[3];
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53 private LogOutputStream log;
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54 private final File index;
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55 private final SemaphoreLock mergeLock = new SemaphoreLock();
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56
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57 public LoggingIndexWriter(LuceneIndexWriter indexWriter,File logDir,long logTime)
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58 throws IOException
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59 {
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60 this.indexWriter = indexWriter;
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61 this.logDir = logDir;
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62 this.logTime = logTime;
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63 IoUtils.mkdirs(logDir);
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64 if( !logDir.isDirectory() )
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65 throw new RuntimeException();
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66 index = new File(logDir,"index");
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67 if( index.exists() ) {
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68 DataInputStream dis = new DataInputStream(new FileInputStream(index));
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69 try {
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70 if( dis.readInt() == version ) {
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71 for( int i=0; i<logs.length; i++ ) {
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72 File file = new File( logDir, dis.readUTF() );
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73 logs[i] = new LogFile(file);
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74 }
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75 deleteUnusedFiles();
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76 setLog();
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77 wasCreated = false;
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78 return;
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79 }
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80 } finally {
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81 dis.close();
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82 }
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83 }
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84 logger.info("building new logs");
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85 for( int i=0; i<logs.length; i++ ) {
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86 logs[i] = newLogFile();
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87 }
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88 LogOutputStream log = logs[0].output();
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89 logLucene( System.currentTimeMillis(), log, indexWriter );
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90 log.close();
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91 writeIndex();
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92 setLog();
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93 logger.info("done building new logs");
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94 wasCreated = true;
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95 }
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96
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97 public IndexReader openReader() throws IOException {
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98 return indexWriter.openReader();
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99 }
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100
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101 public IndexWriter getLuceneIndexWriter() {
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102 return indexWriter.getLuceneIndexWriter();
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103 }
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104
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105 private void setLog() throws IOException {
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106 if( log != null )
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107 log.close();
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108 log = logs[2].output();
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109 }
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110 /*
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111 public synchronized boolean isMerging() {
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112 return mergeLock.isLocked();
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113 }
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114 */
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115 private void getMergeLock() {
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116 try {
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117 if( !mergeLock.tryLock(1,TimeUnit.MINUTES) )
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118 throw new RuntimeException("failed to acquire lock");
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119 } catch(InterruptedException e) {
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120 throw new RuntimeException(e);
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121 }
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122 }
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123
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124 public synchronized void logLucene()
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125 throws IOException
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126 {
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127 logLucene( System.currentTimeMillis(), log, indexWriter );
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128 }
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129
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130 private static void logLucene(long time,LogOutputStream log,LuceneIndexWriter indexWriter)
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131 throws IOException
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132 {
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133 log.writeLong(time);
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134 log.writeByte(OP_DELETE_ALL);
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135 IndexReader reader = indexWriter.openReader();
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136 final IndexSearcher searcher = new IndexSearcher(reader);
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137 Query query = new MatchAllDocsQuery();
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138 searcher.search( query, new GoodCollector(){
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139 public void collectDoc(int iDoc) throws IOException {
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140 Document doc = searcher.doc(iDoc);
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141 Map<String,Object> storedFields = LuceneUtils.toMap(doc);
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142 log.writeLong(time);
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143 log.writeByte(OP_ADD_DOCUMENT);
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144 log.writeMap(storedFields);
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145 }
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146 });
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147 reader.close();
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148 log.commit();
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149 }
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150
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151 private LogFile newLogFile() throws IOException {
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152 File file;
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153 do {
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154 file = new File(logDir,"_"+rnd.nextInt(100)+".log");
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155 } while( file.exists() );
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156 return new LogFile(file);
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157 }
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158
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159 private void deleteUnusedFiles() throws IOException {
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parents: 1488
diff changeset
160 deleteUnusedFiles(logs,index);
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
161 }
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
162
1548
736ec76bbf42 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1544
diff changeset
163 private static void deleteUnusedFiles(LogFile[] logs,File index) throws IOException {
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
164 Set<String> used = new HashSet<String>();
5e3870618377 lucene.logging dir
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parents: 1461
diff changeset
165 used.add( index.getName() );
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
166 for( LogFile lf : logs ) {
5e3870618377 lucene.logging dir
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parents: 1461
diff changeset
167 used.add( lf.file.getName() );
5e3870618377 lucene.logging dir
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parents: 1461
diff changeset
168 }
1499
22e15cf73040 lucene.backup
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parents: 1488
diff changeset
169 for( File f : index.getParentFile().listFiles() ) {
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
170 if( !used.contains(f.getName()) ) {
1475
c7b86342857f more IoUtils
Franklin Schmidt <fschmidt@gmail.com>
parents: 1473
diff changeset
171 IoUtils.deleteRecursively(f);
1465
5e3870618377 lucene.logging dir
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parents: 1461
diff changeset
172 }
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
173 }
1461
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
174 }
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
175
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
176 private void writeIndex() throws IOException {
1499
22e15cf73040 lucene.backup
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parents: 1488
diff changeset
177 writeIndex(logs,index);
22e15cf73040 lucene.backup
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parents: 1488
diff changeset
178 }
22e15cf73040 lucene.backup
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parents: 1488
diff changeset
179
1548
736ec76bbf42 lucene log work
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parents: 1544
diff changeset
180 public static void writeIndex(LogFile[] logs,File index) throws IOException {
736ec76bbf42 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1544
diff changeset
181 if( logs.length != 3 )
736ec76bbf42 lucene log work
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parents: 1544
diff changeset
182 throw new RuntimeException();
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
183 ByteArrayOutputStream baos = new ByteArrayOutputStream();
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
184 DataOutputStream dos = new DataOutputStream(baos);
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
185 dos.writeInt(version);
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
186 for( LogFile lf : logs ) {
5e3870618377 lucene.logging dir
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parents: 1461
diff changeset
187 String fileName = lf.file.getName();
5e3870618377 lucene.logging dir
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parents: 1461
diff changeset
188 dos.writeUTF(fileName);
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
189 }
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
190 dos.close();
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
191 RandomAccessFile raf = new RandomAccessFile( index, "rwd" );
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
192 raf.write( baos.toByteArray() );
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
193 raf.close();
1499
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
194 deleteUnusedFiles(logs,index);
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
195 //logger.info("writeIndex "+logs.toString());
1461
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
196 }
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
197
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
198 private void mergeLogs() throws IOException {
1548
736ec76bbf42 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1544
diff changeset
199 logger.info("merge");
736ec76bbf42 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1544
diff changeset
200 if( !mergeLock.isLocked() ) {
736ec76bbf42 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1544
diff changeset
201 logger.error("merge without lock");
1538
634f6765830e use goodjava/lucene/logging
Franklin Schmidt <fschmidt@gmail.com>
parents: 1528
diff changeset
202 return;
1548
736ec76bbf42 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1544
diff changeset
203 }
736ec76bbf42 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1544
diff changeset
204 LogFile first = logs[0];
736ec76bbf42 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1544
diff changeset
205 LogFile second = logs[1];
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
206 long lastTime = second.file.lastModified();
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
207 File dirFile = new File(logDir,"merge");
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
208 if( dirFile.exists() )
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
209 throw new RuntimeException();
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
210 Directory dir = FSDirectory.open(dirFile);
1528
3bd4d7963456 use goodjava/lucene/api
Franklin Schmidt <fschmidt@gmail.com>
parents: 1512
diff changeset
211 LuceneIndexWriter mergeWriter = new LuceneIndexWriter( dir, indexWriter.goodConfig );
1551
9cc4cee39b8b add LuanOpDoer
Franklin Schmidt <fschmidt@gmail.com>
parents: 1549
diff changeset
212 OpDoer opDoer = new BasicOpDoer(mergeWriter);
1549
41c32da4cbd1 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
213 playLog( first.input(), opDoer );
41c32da4cbd1 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
214 playLog( second.input(), opDoer );
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
215 mergeWriter.commit();
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
216 LogFile merge = newLogFile();
1548
736ec76bbf42 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1544
diff changeset
217 LogOutputStream log = merge.output();
736ec76bbf42 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1544
diff changeset
218 logLucene( lastTime, log, mergeWriter );
736ec76bbf42 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1544
diff changeset
219 log.close();
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
220 mergeWriter.close();
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
221 synchronized(this) {
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
222 //check();
1548
736ec76bbf42 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1544
diff changeset
223 logs[0] = merge;
736ec76bbf42 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1544
diff changeset
224 logs[1] = logs[2];
736ec76bbf42 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1544
diff changeset
225 logs[2] = newLogFile();
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
226 writeIndex();
1548
736ec76bbf42 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1544
diff changeset
227 setLog();
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
228 //check(null);
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
229 }
1461
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
230 }
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
231 private final Runnable mergeLogs = new Runnable() { public void run() {
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
232 try {
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
233 mergeLogs();
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
234 } catch(IOException e) {
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
235 throw new RuntimeException(e);
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
236 } finally {
1538
634f6765830e use goodjava/lucene/logging
Franklin Schmidt <fschmidt@gmail.com>
parents: 1528
diff changeset
237 mergeLock.unlock();
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
238 }
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
239 } };
1461
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
240
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
241 private static class DocIter {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
242 final IndexReader reader;
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
243 final TopDocs td;
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
244 final int n;
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
245 int i = 0;
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
246
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
247 DocIter(IndexReader reader,Query query,Sort sort) throws IOException {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
248 this.reader = reader;
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
249 IndexSearcher searcher = new IndexSearcher(reader);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
250 this.td = searcher.search(query,10000000,sort);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
251 this.n = td.scoreDocs.length;
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
252 if( td.totalHits != n )
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
253 throw new RuntimeException();
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
254 }
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
255
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
256 Document next() throws IOException {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
257 return i < n ? reader.document(td.scoreDocs[i++].doc) : null;
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
258 }
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
259 }
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
260
1487
Franklin Schmidt <fschmidt@gmail.com>
parents: 1486
diff changeset
261 private volatile boolean isChecking = false;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1486
diff changeset
262
1538
634f6765830e use goodjava/lucene/logging
Franklin Schmidt <fschmidt@gmail.com>
parents: 1528
diff changeset
263 public boolean check(SortField sortField) throws IOException {
1487
Franklin Schmidt <fschmidt@gmail.com>
parents: 1486
diff changeset
264 if( isChecking )
Franklin Schmidt <fschmidt@gmail.com>
parents: 1486
diff changeset
265 throw new RuntimeException("another check is running");
1508
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1504
diff changeset
266 isChecking = true;
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1504
diff changeset
267 try {
1538
634f6765830e use goodjava/lucene/logging
Franklin Schmidt <fschmidt@gmail.com>
parents: 1528
diff changeset
268 return doCheck(sortField);
1508
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1504
diff changeset
269 } finally {
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1504
diff changeset
270 isChecking = false;
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1504
diff changeset
271 }
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1504
diff changeset
272 }
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1504
diff changeset
273
1538
634f6765830e use goodjava/lucene/logging
Franklin Schmidt <fschmidt@gmail.com>
parents: 1528
diff changeset
274 protected boolean doCheck(SortField sortField) throws IOException {
634f6765830e use goodjava/lucene/logging
Franklin Schmidt <fschmidt@gmail.com>
parents: 1528
diff changeset
275 boolean ok = true;
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
276 IndexReader indexReader;
1548
736ec76bbf42 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1544
diff changeset
277 LogInputStream[] logReaders;
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
278 synchronized(this) {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
279 indexReader = indexWriter.openReader();
1484
1fa6e8ec2d53 lucene.logging cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1476
diff changeset
280 logReaders = logReaders(logs);
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
281 }
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
282 try {
1538
634f6765830e use goodjava/lucene/logging
Franklin Schmidt <fschmidt@gmail.com>
parents: 1528
diff changeset
283 //logger.info("check start");
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
284 indexWriter.check();
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
285 File dirFile = new File(logDir,"check");
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
286 IoUtils.deleteRecursively(dirFile);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
287 Directory dir = FSDirectory.open(dirFile);
1528
3bd4d7963456 use goodjava/lucene/api
Franklin Schmidt <fschmidt@gmail.com>
parents: 1512
diff changeset
288 LuceneIndexWriter checkWriter = new LuceneIndexWriter( dir, indexWriter.goodConfig );
1551
9cc4cee39b8b add LuanOpDoer
Franklin Schmidt <fschmidt@gmail.com>
parents: 1549
diff changeset
289 playLogs(logReaders,new BasicOpDoer(checkWriter));
1538
634f6765830e use goodjava/lucene/logging
Franklin Schmidt <fschmidt@gmail.com>
parents: 1528
diff changeset
290 //logger.info("check lucene");
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
291 IndexReader checkReader = checkWriter.openReader();
1544
35601f15ecc3 add lucene log tag and restore_from_log
Franklin Schmidt <fschmidt@gmail.com>
parents: 1539
diff changeset
292 int nCheck = checkReader.numDocs();
35601f15ecc3 add lucene log tag and restore_from_log
Franklin Schmidt <fschmidt@gmail.com>
parents: 1539
diff changeset
293 int nOrig = indexReader.numDocs();
35601f15ecc3 add lucene log tag and restore_from_log
Franklin Schmidt <fschmidt@gmail.com>
parents: 1539
diff changeset
294 if( nCheck != nOrig ) {
35601f15ecc3 add lucene log tag and restore_from_log
Franklin Schmidt <fschmidt@gmail.com>
parents: 1539
diff changeset
295 logger.error("numDocs mismatch: lucene="+nOrig+" logs="+nCheck);
35601f15ecc3 add lucene log tag and restore_from_log
Franklin Schmidt <fschmidt@gmail.com>
parents: 1539
diff changeset
296 ok = false;
35601f15ecc3 add lucene log tag and restore_from_log
Franklin Schmidt <fschmidt@gmail.com>
parents: 1539
diff changeset
297 }
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
298 if( sortField == null ) {
1544
35601f15ecc3 add lucene log tag and restore_from_log
Franklin Schmidt <fschmidt@gmail.com>
parents: 1539
diff changeset
299 if( ok && hash(indexReader) != hash(checkReader) ) {
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
300 logger.error("hash mismatch");
1538
634f6765830e use goodjava/lucene/logging
Franklin Schmidt <fschmidt@gmail.com>
parents: 1528
diff changeset
301 ok = false;
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
302 }
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
303 } else {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
304 Sort sort = new Sort(sortField);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
305 String sortFieldName = sortField.getField();
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
306 Query query = new PrefixQuery(new Term(sortFieldName));
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
307 DocIter origIter = new DocIter(indexReader,query,sort);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
308 DocIter checkIter = new DocIter(checkReader,query,sort);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
309 Map<String,Object> origFields = LuceneUtils.toMap(origIter.next());
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
310 Map<String,Object> checkFields = LuceneUtils.toMap(checkIter.next());
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
311 while( origFields!=null && checkFields!=null ) {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
312 Comparable origFld = (Comparable)origFields.get(sortFieldName);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
313 Comparable checkFld = (Comparable)checkFields.get(sortFieldName);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
314 int cmp = origFld.compareTo(checkFld);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
315 if( cmp==0 ) {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
316 if( !origFields.equals(checkFields) ) {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
317 logger.error(sortFieldName+" "+origFld+" not equal");
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
318 logger.error("lucene = "+origFields);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
319 logger.error("logs = "+checkFields);
1538
634f6765830e use goodjava/lucene/logging
Franklin Schmidt <fschmidt@gmail.com>
parents: 1528
diff changeset
320 ok = false;
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
321 }
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
322 origFields = LuceneUtils.toMap(origIter.next());
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
323 checkFields = LuceneUtils.toMap(checkIter.next());
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
324 } else if( cmp < 0 ) {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
325 logger.error(sortFieldName+" "+origFld+" found in lucene but not logs");
1538
634f6765830e use goodjava/lucene/logging
Franklin Schmidt <fschmidt@gmail.com>
parents: 1528
diff changeset
326 ok = false;
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
327 origFields = LuceneUtils.toMap(origIter.next());
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
328 } else { // >
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
329 logger.error(sortFieldName+" "+checkFld+" found in logs but not lucene");
1538
634f6765830e use goodjava/lucene/logging
Franklin Schmidt <fschmidt@gmail.com>
parents: 1528
diff changeset
330 ok = false;
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
331 checkFields = LuceneUtils.toMap(checkIter.next());
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
332 }
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
333 }
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
334 while( origFields!=null ) {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
335 Comparable origFld = (Comparable)origFields.get(sortFieldName);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
336 logger.error(sortFieldName+" "+origFld+" found in lucene but not logs");
1538
634f6765830e use goodjava/lucene/logging
Franklin Schmidt <fschmidt@gmail.com>
parents: 1528
diff changeset
337 ok = false;
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
338 origFields = LuceneUtils.toMap(origIter.next());
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 while( checkFields!=null ) {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
341 Comparable checkFld = (Comparable)checkFields.get(sortFieldName);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
342 logger.error(sortFieldName+" "+checkFld+" found in logs but not lucene");
1538
634f6765830e use goodjava/lucene/logging
Franklin Schmidt <fschmidt@gmail.com>
parents: 1528
diff changeset
343 ok = false;
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
344 checkFields = LuceneUtils.toMap(checkIter.next());
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
345 }
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
346 //logger.info("check done");
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
347 }
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
348 checkReader.close();
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
349 checkWriter.close();
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
350 IoUtils.deleteRecursively(dirFile);
1538
634f6765830e use goodjava/lucene/logging
Franklin Schmidt <fschmidt@gmail.com>
parents: 1528
diff changeset
351 //logger.info("check done");
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
352 } finally {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
353 indexReader.close();
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
354 }
1538
634f6765830e use goodjava/lucene/logging
Franklin Schmidt <fschmidt@gmail.com>
parents: 1528
diff changeset
355 return ok;
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
356 }
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
357
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
358 private static abstract class HashCollector extends GoodCollector {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
359 int total = 0;
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
360 }
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
361
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
362 private static int hash(IndexReader reader) throws IOException {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
363 final IndexSearcher searcher = new IndexSearcher(reader);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
364 Query query = new MatchAllDocsQuery();
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
365 HashCollector col = new HashCollector() {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
366 public void collectDoc(int iDoc) throws IOException {
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
367 Document doc = searcher.doc(iDoc);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
368 Map<String,Object> storedFields = LuceneUtils.toMap(doc);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
369 total += storedFields.hashCode();
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
370 }
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
371 };
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
372 searcher.search(query,col);
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
373 return col.total;
1461
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
374 }
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
375
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
376 public synchronized void close() throws IOException {
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
377 indexWriter.close();
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
378 log.commit();
1486
2469aa31f31b LogOutputStream
Franklin Schmidt <fschmidt@gmail.com>
parents: 1484
diff changeset
379 log.close();
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
380 }
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 public synchronized void commit() throws IOException {
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
383 indexWriter.commit();
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
384 log.commit();
1538
634f6765830e use goodjava/lucene/logging
Franklin Schmidt <fschmidt@gmail.com>
parents: 1528
diff changeset
385 if( mergeLock.isLocked() )
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
386 return;
1548
736ec76bbf42 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1544
diff changeset
387 if( logs[1].file.lastModified() < System.currentTimeMillis() - logTime ) {
1538
634f6765830e use goodjava/lucene/logging
Franklin Schmidt <fschmidt@gmail.com>
parents: 1528
diff changeset
388 getMergeLock();
1504
f443542d8650 threading
Franklin Schmidt <fschmidt@gmail.com>
parents: 1502
diff changeset
389 new Thread(mergeLogs).start();
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
390 // mergeLogs.run();
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
391 }
1461
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
392 }
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
393
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
394 public synchronized void rollback() throws IOException {
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
395 indexWriter.rollback();
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
396 log.rollback();
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
397 }
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
398
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
399 public synchronized void deleteAll() throws IOException {
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
400 indexWriter.deleteAll();
1486
2469aa31f31b LogOutputStream
Franklin Schmidt <fschmidt@gmail.com>
parents: 1484
diff changeset
401 writeOp(OP_DELETE_ALL);
1461
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
402 }
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
403
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
404 public synchronized void deleteDocuments(Query query) throws IOException {
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
405 indexWriter.deleteDocuments(query);
1486
2469aa31f31b LogOutputStream
Franklin Schmidt <fschmidt@gmail.com>
parents: 1484
diff changeset
406 writeOp(OP_DELETE_DOCUMENTS);
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
407 log.writeQuery(query);
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
408 }
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
409
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
410 public synchronized void addDocument(Map<String,Object> storedFields) throws IOException {
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
411 indexWriter.addDocument(storedFields);
1486
2469aa31f31b LogOutputStream
Franklin Schmidt <fschmidt@gmail.com>
parents: 1484
diff changeset
412 writeOp(OP_ADD_DOCUMENT);
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
413 log.writeMap(storedFields);
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
414 }
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
415
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
416 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
417 indexWriter.updateDocument(keyFieldName,storedFields);
1486
2469aa31f31b LogOutputStream
Franklin Schmidt <fschmidt@gmail.com>
parents: 1484
diff changeset
418 writeOp(OP_UPDATE_DOCUMENT);
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
419 log.writeUTF(keyFieldName);
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
420 log.writeMap(storedFields);
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
421 }
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
422
1544
35601f15ecc3 add lucene log tag and restore_from_log
Franklin Schmidt <fschmidt@gmail.com>
parents: 1539
diff changeset
423 public synchronized void tag(String tag) throws IOException {
35601f15ecc3 add lucene log tag and restore_from_log
Franklin Schmidt <fschmidt@gmail.com>
parents: 1539
diff changeset
424 writeOp(OP_TAG);
35601f15ecc3 add lucene log tag and restore_from_log
Franklin Schmidt <fschmidt@gmail.com>
parents: 1539
diff changeset
425 log.writeUTF(tag);
35601f15ecc3 add lucene log tag and restore_from_log
Franklin Schmidt <fschmidt@gmail.com>
parents: 1539
diff changeset
426 }
35601f15ecc3 add lucene log tag and restore_from_log
Franklin Schmidt <fschmidt@gmail.com>
parents: 1539
diff changeset
427
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
428 public synchronized void reindexDocuments(String keyFieldName,Query query) throws IOException {
1461
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
429 indexWriter.reindexDocuments(keyFieldName,query);
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
430 }
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
431
1486
2469aa31f31b LogOutputStream
Franklin Schmidt <fschmidt@gmail.com>
parents: 1484
diff changeset
432 private void writeOp(int op) throws IOException {
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
433 log.writeLong(System.currentTimeMillis());
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
434 log.writeByte(op);
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
435 }
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
436
1549
41c32da4cbd1 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
437 public synchronized void playLogs(OpDoer opDoer) throws IOException {
41c32da4cbd1 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
438 if( opDoer == null )
1551
9cc4cee39b8b add LuanOpDoer
Franklin Schmidt <fschmidt@gmail.com>
parents: 1549
diff changeset
439 opDoer = new BasicOpDoer(indexWriter);
1549
41c32da4cbd1 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
440 playLogs( logReaders(logs), opDoer );
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
441 }
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
442
1548
736ec76bbf42 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1544
diff changeset
443 private static LogInputStream[] logReaders(LogFile[] logs) throws IOException {
736ec76bbf42 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1544
diff changeset
444 LogInputStream[] logReaders = new LogInputStream[logs.length];
736ec76bbf42 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1544
diff changeset
445 for( int i=0; i<logs.length; i++ ) {
736ec76bbf42 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1544
diff changeset
446 logReaders[i] = logs[i].input();
1484
1fa6e8ec2d53 lucene.logging cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1476
diff changeset
447 }
1fa6e8ec2d53 lucene.logging cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1476
diff changeset
448 return logReaders;
1fa6e8ec2d53 lucene.logging cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1476
diff changeset
449 }
1fa6e8ec2d53 lucene.logging cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1476
diff changeset
450
1549
41c32da4cbd1 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
451 private static void playLogs(LogInputStream[] logReaders,OpDoer opDoer)
1544
35601f15ecc3 add lucene log tag and restore_from_log
Franklin Schmidt <fschmidt@gmail.com>
parents: 1539
diff changeset
452 throws IOException
35601f15ecc3 add lucene log tag and restore_from_log
Franklin Schmidt <fschmidt@gmail.com>
parents: 1539
diff changeset
453 {
1484
1fa6e8ec2d53 lucene.logging cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1476
diff changeset
454 for( LogInputStream reader : logReaders ) {
1549
41c32da4cbd1 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
455 playLog(reader,opDoer);
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
456 }
1549
41c32da4cbd1 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
457 opDoer.commit();
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
458 }
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
459
1549
41c32da4cbd1 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
460 private static void playLog(LogInputStream in,OpDoer opDoer)
1544
35601f15ecc3 add lucene log tag and restore_from_log
Franklin Schmidt <fschmidt@gmail.com>
parents: 1539
diff changeset
461 throws IOException
35601f15ecc3 add lucene log tag and restore_from_log
Franklin Schmidt <fschmidt@gmail.com>
parents: 1539
diff changeset
462 {
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
463 while( in.available() > 0 ) {
1549
41c32da4cbd1 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
464 playOp(in,opDoer);
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
465 }
1484
1fa6e8ec2d53 lucene.logging cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1476
diff changeset
466 in.close();
1465
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
467 }
5e3870618377 lucene.logging dir
Franklin Schmidt <fschmidt@gmail.com>
parents: 1461
diff changeset
468
1549
41c32da4cbd1 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
469 private static void playOp(LogInputStream in,OpDoer opDoer)
1548
736ec76bbf42 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1544
diff changeset
470 throws IOException
736ec76bbf42 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1544
diff changeset
471 {
1549
41c32da4cbd1 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
472 long time = in.readLong(); // time
1476
7d145095cc0b lucene.logging check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1475
diff changeset
473 int op = in.readByte();
1461
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
474 switch(op) {
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
475 case OP_DELETE_ALL:
1549
41c32da4cbd1 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
476 opDoer.deleteAll(time);
1548
736ec76bbf42 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1544
diff changeset
477 return;
1461
e5d48b85351c start lucene.logging
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parents:
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478 case OP_DELETE_DOCUMENTS:
1544
35601f15ecc3 add lucene log tag and restore_from_log
Franklin Schmidt <fschmidt@gmail.com>
parents: 1539
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479 {
35601f15ecc3 add lucene log tag and restore_from_log
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parents: 1539
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480 Query query = in.readQuery();
35601f15ecc3 add lucene log tag and restore_from_log
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481 //System.out.println("OP_DELETE_DOCUMENTS "+query);
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482 opDoer.deleteDocuments(time,query);
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483 return;
1544
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parents: 1539
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484 }
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485 case OP_ADD_DOCUMENT:
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parents: 1461
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486 {
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parents: 1475
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487 Map storedFields = in.readMap();
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488 opDoer.addDocument(time,storedFields);
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489 return;
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490 }
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491 case OP_UPDATE_DOCUMENT:
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parents: 1461
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492 {
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493 String keyFieldName = in.readUTF();
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494 Map storedFields = in.readMap();
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parents: 1548
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495 opDoer.updateDocument(time,keyFieldName,storedFields);
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496 return;
1544
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Franklin Schmidt <fschmidt@gmail.com>
parents: 1539
diff changeset
497 }
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Franklin Schmidt <fschmidt@gmail.com>
parents: 1539
diff changeset
498 case OP_TAG:
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Franklin Schmidt <fschmidt@gmail.com>
parents: 1539
diff changeset
499 {
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parents: 1539
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500 String tag = in.readUTF();
1549
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501 opDoer.tag(time,tag);
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502 return;
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parents: 1461
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503 }
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parents:
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504 default:
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parents:
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505 throw new RuntimeException("invalid op "+op);
e5d48b85351c start lucene.logging
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parents:
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506 }
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
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507 }
e5d48b85351c start lucene.logging
Franklin Schmidt <fschmidt@gmail.com>
parents:
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508
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parents: 1461
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509 private static void dump(LuceneIndexWriter indexWriter) throws IOException {
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510 IndexReader reader = indexWriter.openReader();
5e3870618377 lucene.logging dir
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parents: 1461
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511 IndexSearcher searcher = new IndexSearcher(reader);
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512 Query query = new MatchAllDocsQuery();
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513 TopDocs td = searcher.search(query,100);
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parents: 1461
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514 System.out.println("totalHits = "+td.totalHits);
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515 for( int i=0; i<td.scoreDocs.length; i++ ) {
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516 Document doc = searcher.doc(td.scoreDocs[i].doc);
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517 System.out.println(LuceneUtils.toMap(doc));
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parents:
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518 }
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519 System.out.println();
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520 reader.close();
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parents:
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521 }
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5e3870618377 lucene.logging dir
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parents: 1461
diff changeset
522
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parents:
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523 }