From 9effe1630d97039b3e01cd9b58ed07e75be1d63c Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Mon, 25 Feb 2013 08:40:30 -0500
Subject: [PATCH] Merge pull request #75 from thefake/master

---
 src/com/gitblit/LuceneExecutor.java |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/src/com/gitblit/LuceneExecutor.java b/src/com/gitblit/LuceneExecutor.java
index 42155f4..0e4baae 100644
--- a/src/com/gitblit/LuceneExecutor.java
+++ b/src/com/gitblit/LuceneExecutor.java
@@ -167,10 +167,21 @@
 		String exts = storedSettings.getString(Keys.web.luceneIgnoreExtensions, luceneIgnoreExtensions);
 		excludedExtensions = new TreeSet<String>(StringUtils.getStringsFromValue(exts));
 
+		if (GitBlit.self().isCollectingGarbage()) {
+			// busy collecting garbage, try again later
+			return;
+		}
+		
 		for (String repositoryName: GitBlit.self().getRepositoryList()) {
 			RepositoryModel model = GitBlit.self().getRepositoryModel(repositoryName);
 			if (model.hasCommits && !ArrayUtils.isEmpty(model.indexedBranches)) {
 				Repository repository = GitBlit.self().getRepository(model.name);
+				if (repository == null) {
+					if (GitBlit.self().isCollectingGarbage(model.name)) {
+						logger.info(MessageFormat.format("Skipping Lucene index of {0}, busy garbage collecting", repositoryName));
+					}
+					continue;
+				}
 				index(model, repository);				
 				repository.close();
 				System.gc();

--
Gitblit v1.9.1