This permits callers to reuse Repository instances across threads,
by using incrementOpen() to indicate the instance is in use, and
a matched close() to release the usage counter.
Signed-off-by: Shawn O. Pearce <spearce@xxxxxxxxxxx>
---
.../src/org/spearce/jgit/lib/Repository.java | 11 ++++++++++-
1 files changed, 10 insertions(+), 1 deletions(-)
diff --git a/org.spearce.jgit/src/org/spearce/jgit/lib/Repository.java b/org.spearce.jgit/src/org/spearce/jgit/lib/Repository.java
index fb72b64..e3ac01b 100644
--- a/org.spearce.jgit/src/org/spearce/jgit/lib/Repository.java
+++ b/org.spearce.jgit/src/org/spearce/jgit/lib/Repository.java
@@ -54,6 +54,7 @@
import java.util.Map;
import java.util.Set;
import java.util.Vector;
+import java.util.concurrent.atomic.AtomicInteger;
import org.spearce.jgit.errors.IncorrectObjectTypeException;
import org.spearce.jgit.errors.RevisionSyntaxException;
@@ -85,6 +86,8 @@
*
*/
public class Repository {
+ private final AtomicInteger useCnt = new AtomicInteger(1);
+
private final File gitDir;
private final RepositoryConfig config;
@@ -721,11 +724,17 @@ private ObjectId resolveSimple(final String revstr) throws IOException {
return r != null ? r.getObjectId() : null;
}
+ /** Increment the use counter by one, requiring a matched {@link #close()}. */
+ public void incrementOpen() {
+ useCnt.incrementAndGet();
+ }
+
/**
* Close all resources used by this repository
*/
public void close() {
- objectDatabase.close();
+ if (useCnt.decrementAndGet() == 0)
+ objectDatabase.close();
}
/**
--
1.6.4.rc0.117.g28cb
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