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LUCENE-3148: if VarIntBlockIO hits exc during write, don't stuff 0s during close 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1127977 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael McCandless 2011-05-26 15:57:43 +00:00
parent b935c20eb0
commit 9667977b90
1 changed files with 11 additions and 6 deletions
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17
lucene/src/java/org/apache/lucene/index/codecs/intblock/VariableIntBlockIndexOutput.java
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@ -41,6 +41,7 @@ public abstract class VariableIntBlockIndexOutput extends IntIndexOutput {
protected final IndexOutput out;
private int upto;
private boolean hitExcDuringWrite;
// TODO what Var-Var codecs exist in practice... and what are there blocksizes like?
// if its less than 128 we should set that as max and use byte?
@ -105,19 +106,23 @@ public abstract class VariableIntBlockIndexOutput extends IntIndexOutput {
@Override
public void write(int v) throws IOException {
hitExcDuringWrite = true;
upto -= add(v)-1;
hitExcDuringWrite = false;
assert upto >= 0;
}
@Override
public void close() throws IOException {
try {
// stuff 0s in until the "real" data is flushed:
int stuffed = 0;
while(upto > stuffed) {
upto -= add(0)-1;
assert upto >= 0;
stuffed += 1;
if (!hitExcDuringWrite) {
// stuff 0s in until the "real" data is flushed:
int stuffed = 0;
while(upto > stuffed) {
upto -= add(0)-1;
assert upto >= 0;
stuffed += 1;
}
}
} finally {
out.close();