[
https://issues.apache.org/jira/browse/LUCENE-3180?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Danny Lade updated LUCENE-3180:
-------------------------------
Description:
It is impossible to delete a document with "reader.deleteDocument(docID)" if
using an IndexWriter too.
using:
{code:java}
writer = new IndexWriter(directory, config);
reader = IndexReader.open(writer, true);
{code}
results in:
{code:java}
Exception in thread "main" java.lang.UnsupportedOperationException: This
IndexReader cannot make any changes to the index (it was opened with readOnly =
true)
at
org.apache.lucene.index.ReadOnlySegmentReader.noWrite(ReadOnlySegmentReader.java:23)
at
org.apache.lucene.index.ReadOnlyDirectoryReader.acquireWriteLock(ReadOnlyDirectoryReader.java:43)
at
org.apache.lucene.index.IndexReader.deleteDocument(IndexReader.java:1067)
at
de.morpheum.morphy.ImpossibleLuceneCode.main(ImpossibleLuceneCode.java:60)
{code}
and using:
{code:java}
writer = new IndexWriter(directory, config);
reader = IndexReader.open(directory, false);
{code}
results in:
{code:java}
org.apache.lucene.store.LockObtainFailedException: Lock obtain timed out:
NativeFSLock@S:\Java\Morpheum\lucene\write.lock
at org.apache.lucene.store.Lock.obtain(Lock.java:84)
at
org.apache.lucene.index.DirectoryReader.acquireWriteLock(DirectoryReader.java:765)
at
org.apache.lucene.index.IndexReader.deleteDocument(IndexReader.java:1067)
at
de.morpheum.morphy.ImpossibleLuceneCode.main(ImpossibleLuceneCode.java:69)
{code}
was:
It is impossible to delete a document with
"reader.deleteDocument(scoreDoc.doc)" yet.
using:
{code:java}
writer = new IndexWriter(directory, config);
reader = IndexReader.open(writer, true);
{code}
results in:
{code:java}
Exception in thread "main" java.lang.UnsupportedOperationException: This
IndexReader cannot make any changes to the index (it was opened with readOnly =
true)
at
org.apache.lucene.index.ReadOnlySegmentReader.noWrite(ReadOnlySegmentReader.java:23)
at
org.apache.lucene.index.ReadOnlyDirectoryReader.acquireWriteLock(ReadOnlyDirectoryReader.java:43)
at
org.apache.lucene.index.IndexReader.deleteDocument(IndexReader.java:1067)
at
de.morpheum.morphy.ImpossibleLuceneCode.main(ImpossibleLuceneCode.java:60)
{code}
and using:
{code:java}
writer = new IndexWriter(directory, config);
reader = IndexReader.open(directory, false);
{code}
results in:
{code:java}
org.apache.lucene.store.LockObtainFailedException: Lock obtain timed out:
NativeFSLock@S:\Java\Morpheum\lucene\write.lock
at org.apache.lucene.store.Lock.obtain(Lock.java:84)
at
org.apache.lucene.index.DirectoryReader.acquireWriteLock(DirectoryReader.java:765)
at
org.apache.lucene.index.IndexReader.deleteDocument(IndexReader.java:1067)
at
de.morpheum.morphy.ImpossibleLuceneCode.main(ImpossibleLuceneCode.java:69)
{code}
> Can't delete a document using deleteDocument(int docID) if using IndexWriter
> AND IndexReader
> --------------------------------------------------------------------------------------------
>
> Key: LUCENE-3180
> URL: https://issues.apache.org/jira/browse/LUCENE-3180
> Project: Lucene - Java
> Issue Type: Bug
> Components: core/index
> Affects Versions: 3.2
> Environment: Windows
> Reporter: Danny Lade
> Attachments: ImpossibleLuceneCode.java
>
>
> It is impossible to delete a document with "reader.deleteDocument(docID)" if
> using an IndexWriter too.
> using:
> {code:java}
> writer = new IndexWriter(directory, config);
> reader = IndexReader.open(writer, true);
> {code}
> results in:
> {code:java}
> Exception in thread "main" java.lang.UnsupportedOperationException: This
> IndexReader cannot make any changes to the index (it was opened with readOnly
> = true)
> at
> org.apache.lucene.index.ReadOnlySegmentReader.noWrite(ReadOnlySegmentReader.java:23)
> at
> org.apache.lucene.index.ReadOnlyDirectoryReader.acquireWriteLock(ReadOnlyDirectoryReader.java:43)
> at
> org.apache.lucene.index.IndexReader.deleteDocument(IndexReader.java:1067)
> at
> de.morpheum.morphy.ImpossibleLuceneCode.main(ImpossibleLuceneCode.java:60)
> {code}
> and using:
> {code:java}
> writer = new IndexWriter(directory, config);
> reader = IndexReader.open(directory, false);
> {code}
>
> results in:
> {code:java}
> org.apache.lucene.store.LockObtainFailedException: Lock obtain timed out:
> NativeFSLock@S:\Java\Morpheum\lucene\write.lock
> at org.apache.lucene.store.Lock.obtain(Lock.java:84)
> at
> org.apache.lucene.index.DirectoryReader.acquireWriteLock(DirectoryReader.java:765)
> at
> org.apache.lucene.index.IndexReader.deleteDocument(IndexReader.java:1067)
> at
> de.morpheum.morphy.ImpossibleLuceneCode.main(ImpossibleLuceneCode.java:69)
> {code}
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