From 40ca5c51d1006cd1badf5393f20921b2047f4701 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Fri, 16 Mar 2012 17:01:19 -0400
Subject: [PATCH] Repository-branch Lucene indexing is now opt-in
---
src/com/gitblit/LuceneExecutor.java | 150 +++++++++++++++++++++++++------------------------
1 files changed, 76 insertions(+), 74 deletions(-)
diff --git a/src/com/gitblit/LuceneExecutor.java b/src/com/gitblit/LuceneExecutor.java
index 0b90b74..e4ee0b6 100644
--- a/src/com/gitblit/LuceneExecutor.java
+++ b/src/com/gitblit/LuceneExecutor.java
@@ -89,6 +89,7 @@
import com.gitblit.models.IssueModel.Attachment;
import com.gitblit.models.PathModel.PathChangeModel;
import com.gitblit.models.RefModel;
+import com.gitblit.models.RepositoryModel;
import com.gitblit.models.SearchResult;
import com.gitblit.utils.ArrayUtils;
import com.gitblit.utils.IssueUtils;
@@ -141,9 +142,6 @@
"arj", "bin", "bmp", "dll", "doc", "docx", "exe", "gif", "gz", "jar", "jpg", "lib",
"lzh", "odg", "pdf", "ppt", "png", "so", "swf", "xcf", "xls", "xlsx", "zip"));
- private final Set<String> excludedBranches = new TreeSet<String>(
- Arrays.asList("/refs/heads/gb-issues"));
-
public LuceneExecutor(IStoredSettings settings, File repositoriesFolder) {
this.storedSettings = settings;
this.repositoriesFolder = repositoriesFolder;
@@ -170,18 +168,14 @@
return;
}
- for (String repositoryName : GitBlit.self().getRepositoryList()) {
- Repository repository = GitBlit.self().getRepository(repositoryName);
- if (repository == null) {
- logger.warn(MessageFormat.format(
- "Lucene executor could not find repository {0}. Skipping.",
- repositoryName));
- continue;
+ 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);
+ index(model, repository);
+ repository.close();
+ System.gc();
}
- // TODO allow repository to bypass Lucene indexing
- index(repositoryName, repository);
- repository.close();
- System.gc();
}
}
@@ -194,43 +188,38 @@
* @param repository
* the repository object
*/
- protected void index(String name, Repository repository) {
+ protected void index(RepositoryModel model, Repository repository) {
try {
- if (JGitUtils.hasCommits(repository)) {
- if (shouldReindex(repository)) {
- // (re)build the entire index
- IndexResult result = reindex(name, repository);
-
- if (result.success) {
- if (result.commitCount > 0) {
- String msg = "Built {0} Lucene index from {1} commits and {2} files across {3} branches in {4} secs";
- logger.info(MessageFormat.format(msg, name,
- result.commitCount, result.blobCount, result.branchCount, result.duration()));
- }
- } else {
- String msg = "Could not build {0} Lucene index!";
- logger.error(MessageFormat.format(msg, name));
+ if (shouldReindex(repository)) {
+ // (re)build the entire index
+ IndexResult result = reindex(model, repository);
+
+ if (result.success) {
+ if (result.commitCount > 0) {
+ String msg = "Built {0} Lucene index from {1} commits and {2} files across {3} branches in {4} secs";
+ logger.info(MessageFormat.format(msg, model.name, result.commitCount,
+ result.blobCount, result.branchCount, result.duration()));
}
} else {
- // update the index with latest commits
- IndexResult result = updateIndex(name, repository);
- if (result.success) {
- if (result.commitCount > 0) {
- String msg = "Updated {0} Lucene index with {1} commits and {2} files across {3} branches in {4} secs";
- logger.info(MessageFormat.format(msg, name,
- result.commitCount, result.blobCount, result.branchCount, result.duration()));
- }
- } else {
- String msg = "Could not update {0} Lucene index!";
- logger.error(MessageFormat.format(msg, name));
- }
+ String msg = "Could not build {0} Lucene index!";
+ logger.error(MessageFormat.format(msg, model.name));
}
} else {
- logger.info(MessageFormat.format("Skipped Lucene index of empty repository {0}",
- name));
+ // update the index with latest commits
+ IndexResult result = updateIndex(model, repository);
+ if (result.success) {
+ if (result.commitCount > 0) {
+ String msg = "Updated {0} Lucene index with {1} commits and {2} files across {3} branches in {4} secs";
+ logger.info(MessageFormat.format(msg, model.name, result.commitCount,
+ result.blobCount, result.branchCount, result.duration()));
+ }
+ } else {
+ String msg = "Could not update {0} Lucene index!";
+ logger.error(MessageFormat.format(msg, model.name));
+ }
}
} catch (Throwable t) {
- logger.error(MessageFormat.format("Lucene indexing failure for {0}", name), t);
+ logger.error(MessageFormat.format("Lucene indexing failure for {0}", model.name), t);
}
}
@@ -430,15 +419,15 @@
* @param repository
* @return IndexResult
*/
- public IndexResult reindex(String repositoryName, Repository repository) {
+ public IndexResult reindex(RepositoryModel model, Repository repository) {
IndexResult result = new IndexResult();
- if (!deleteIndex(repositoryName)) {
+ if (!deleteIndex(model.name)) {
return result;
}
try {
FileBasedConfig config = getConfig(repository);
Set<String> indexedCommits = new TreeSet<String>();
- IndexWriter writer = getIndexWriter(repositoryName);
+ IndexWriter writer = getIndexWriter(model.name);
// build a quick lookup of tags
Map<String, List<String>> tags = new HashMap<String, List<String>>();
for (RefModel tag : JGitUtils.getTags(repository, false, -1)) {
@@ -479,7 +468,9 @@
// walk through each branch
for (RefModel branch : branches) {
- if (excludedBranches.contains(branch.getName())) {
+
+ // if this branch is not specifically indexed then skip
+ if (!model.indexedBranches.contains(branch.getName())) {
continue;
}
@@ -624,11 +615,11 @@
// commit all changes and reset the searcher
config.setInt(CONF_INDEX, null, CONF_VERSION, INDEX_VERSION);
config.save();
- resetIndexSearcher(repositoryName);
+ resetIndexSearcher(model.name);
writer.commit();
result.success();
} catch (Exception e) {
- logger.error("Exception while reindexing " + repositoryName, e);
+ logger.error("Exception while reindexing " + model.name, e);
}
return result;
}
@@ -648,24 +639,6 @@
String branch, RevCommit commit) {
IndexResult result = new IndexResult();
try {
- if (excludedBranches.contains(branch)) {
- if (IssueUtils.GB_ISSUES.equals(branch)) {
- // index an issue
- String issueId = commit.getShortMessage().substring(2).trim();
- IssueModel issue = IssueUtils.getIssue(repository, issueId);
- if (issue == null) {
- // issue was deleted, remove from index
- deleteIssue(repositoryName, issueId);
- result.success = true;
- return result;
- }
- result.success = index(repositoryName, issue);
- result.issueCount++;
- return result;
-
- }
- return result;
- }
List<PathChangeModel> changedPaths = JGitUtils.getFilesInCommit(repository, commit);
String revDate = DateTools.timeToString(commit.getCommitTime() * 1000L,
Resolution.MINUTE);
@@ -779,11 +752,11 @@
/**
* Updates a repository index incrementally from the last indexed commits.
*
- * @param repositoryName
+ * @param model
* @param repository
* @return IndexResult
*/
- protected IndexResult updateIndex(String repositoryName, Repository repository) {
+ protected IndexResult updateIndex(RepositoryModel model, Repository repository) {
IndexResult result = new IndexResult();
try {
FileBasedConfig config = getConfig(repository);
@@ -816,6 +789,12 @@
for (RefModel branch : branches) {
String branchName = branch.getName();
+ // determine if we should skip this branch
+ if (!IssueUtils.GB_ISSUES.equals(branch)
+ && !model.indexedBranches.contains(branch.getName())) {
+ continue;
+ }
+
// remove this branch from the deletedBranches set
deletedBranches.remove(branchName);
@@ -836,10 +815,33 @@
result.branchCount += 1;
}
+ // track the issue ids that we have already indexed
+ Set<String> indexedIssues = new TreeSet<String>();
+
// reverse the list of commits so we start with the first commit
Collections.reverse(revs);
- for (RevCommit commit : revs) {
- result.add(index(repositoryName, repository, branchName, commit));
+ for (RevCommit commit : revs) {
+ if (IssueUtils.GB_ISSUES.equals(branch)) {
+ // only index an issue once during updateIndex
+ String issueId = commit.getShortMessage().substring(2).trim();
+ if (indexedIssues.contains(issueId)) {
+ continue;
+ }
+ indexedIssues.add(issueId);
+
+ IssueModel issue = IssueUtils.getIssue(repository, issueId);
+ if (issue == null) {
+ // issue was deleted, remove from index
+ deleteIssue(model.name, issueId);
+ } else {
+ // issue was updated
+ index(model.name, issue);
+ result.issueCount++;
+ }
+ } else {
+ // index a commit
+ result.add(index(model.name, repository, branchName, commit));
+ }
}
// update the config
@@ -853,14 +855,14 @@
// unless a branch really was deleted and no longer exists
if (deletedBranches.size() > 0) {
for (String branch : deletedBranches) {
- IndexWriter writer = getIndexWriter(repositoryName);
+ IndexWriter writer = getIndexWriter(model.name);
writer.deleteDocuments(new Term(FIELD_BRANCH, branch));
writer.commit();
}
}
result.success = true;
} catch (Throwable t) {
- logger.error(MessageFormat.format("Exception while updating {0} Lucene index", repositoryName), t);
+ logger.error(MessageFormat.format("Exception while updating {0} Lucene index", model.name), t);
}
return result;
}
--
Gitblit v1.9.1