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LUCENE-3878: add basic liveDocs checks to CheckIndex 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1301650 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Robert Muir 2012-03-16 17:07:37 +00:00
parent 70b95b5996
commit e3dbc7c8bc
1 changed files with 24 additions and 1 deletions
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25
lucene/core/src/java/org/apache/lucene/index/CheckIndex.java
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@ -20,7 +20,6 @@ package org.apache.lucene.index;
import java.io.File;
import java.io.IOException;
import java.io.PrintStream;
import java.lang.reflect.Array;
import java.text.NumberFormat;
import java.util.ArrayList;
import java.util.Comparator;
@ -553,12 +552,36 @@ public class CheckIndex {
if (info.docCount - numDocs != info.getDelCount()) {
throw new RuntimeException("delete count mismatch: info=" + info.getDelCount() + " vs reader=" + (info.docCount - numDocs));
}
Bits liveDocs = reader.getLiveDocs();
if (liveDocs == null) {
throw new RuntimeException("segment should have deletions, but liveDocs is null");
} else {
int numLive = 0;
for (int j = 0; j < liveDocs.length(); j++) {
if (liveDocs.get(j)) {
numLive++;
}
}
if (numLive != numDocs) {
throw new RuntimeException("liveDocs count mismatch: info=" + numDocs + ", vs bits=" + numLive);
}
}
segInfoStat.numDeleted = info.docCount - numDocs;
msg("OK [" + (segInfoStat.numDeleted) + " deleted docs]");
} else {
if (info.getDelCount() != 0) {
throw new RuntimeException("delete count mismatch: info=" + info.getDelCount() + " vs reader=" + (info.docCount - numDocs));
}
Bits liveDocs = reader.getLiveDocs();
if (liveDocs != null) {
// its ok for it to be non-null here, as long as none are set right?
for (int j = 0; j < liveDocs.length(); j++) {
if (!liveDocs.get(j)) {
throw new RuntimeException("liveDocs mismatch: info says no deletions but doc " + j + " is deleted.");
}
}
}
msg("OK");
}
if (reader.maxDoc() != info.docCount)