From a75a1819f4c7fa5080ddb47545fe9012a842e5b3 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Wed, 20 Jul 2011 21:08:57 -0400
Subject: [PATCH] Misc fixes.
---
src/com/gitblit/utils/MetricUtils.java | 94 ++++++++++++++++++++++++++++++++++-------------
1 files changed, 68 insertions(+), 26 deletions(-)
diff --git a/src/com/gitblit/utils/MetricUtils.java b/src/com/gitblit/utils/MetricUtils.java
index d963bf5..acdacc4 100644
--- a/src/com/gitblit/utils/MetricUtils.java
+++ b/src/com/gitblit/utils/MetricUtils.java
@@ -35,49 +35,74 @@
import com.gitblit.models.Metric;
import com.gitblit.models.RefModel;
+/**
+ * Utility class for collecting metrics on a branch, tag, or other ref within
+ * the repository.
+ *
+ * @author James Moger
+ *
+ */
public class MetricUtils {
private static final Logger LOGGER = LoggerFactory.getLogger(MetricUtils.class);
- public static List<Metric> getDateMetrics(Repository r, boolean includeTotal, String format) {
+ /**
+ * Returns the list of metrics for the specified commit reference, branch,
+ * or tag within the repository. If includeTotal is true, the total of all
+ * the metrics will be included as the first element in the returned list.
+ *
+ * If the dateformat is unspecified an attempt is made to determine an
+ * appropriate date format by determining the time difference between the
+ * first commit on the branch and the most recent commit. This assumes that
+ * the commits are linear.
+ *
+ * @param repository
+ * @param objectId
+ * if null or empty, HEAD is assumed.
+ * @param includeTotal
+ * @param dateFormat
+ * @return list of metrics
+ */
+ public static List<Metric> getDateMetrics(Repository repository, String objectId,
+ boolean includeTotal, String dateFormat) {
Metric total = new Metric("TOTAL");
final Map<String, Metric> metricMap = new HashMap<String, Metric>();
-
- if (JGitUtils.hasCommits(r)) {
- final List<RefModel> tags = JGitUtils.getTags(r, -1);
+ if (StringUtils.isEmpty(objectId)) {
+ objectId = Constants.HEAD;
+ }
+ if (JGitUtils.hasCommits(repository)) {
+ final List<RefModel> tags = JGitUtils.getTags(repository, true, -1);
final Map<ObjectId, RefModel> tagMap = new HashMap<ObjectId, RefModel>();
for (RefModel tag : tags) {
tagMap.put(tag.getReferencedObjectId(), tag);
}
+ RevWalk revWalk = null;
try {
- RevWalk walk = new RevWalk(r);
- ObjectId object = r.resolve(Constants.HEAD);
- RevCommit lastCommit = walk.parseCommit(object);
- walk.markStart(lastCommit);
+ revWalk = new RevWalk(repository);
+ ObjectId object = repository.resolve(objectId);
+ RevCommit lastCommit = revWalk.parseCommit(object);
+ revWalk.markStart(lastCommit);
DateFormat df;
- if (StringUtils.isEmpty(format)) {
+ if (StringUtils.isEmpty(dateFormat)) {
// dynamically determine date format
- RevCommit firstCommit = JGitUtils.getFirstCommit(r, Constants.HEAD);
+ RevCommit firstCommit = JGitUtils.getFirstCommit(repository, Constants.HEAD);
int diffDays = (lastCommit.getCommitTime() - firstCommit.getCommitTime())
/ (60 * 60 * 24);
total.duration = diffDays;
- if (diffDays <= 90) {
+ if (diffDays <= 365) {
// Days
df = new SimpleDateFormat("yyyy-MM-dd");
- } else if (diffDays > 90 && diffDays < 365) {
- // Weeks
- df = new SimpleDateFormat("yyyy-MM (w)");
} else {
// Months
df = new SimpleDateFormat("yyyy-MM");
}
} else {
// use specified date format
- df = new SimpleDateFormat(format);
+ df = new SimpleDateFormat(dateFormat);
}
- Iterable<RevCommit> revlog = walk;
+ Iterable<RevCommit> revlog = revWalk;
for (RevCommit rev : revlog) {
Date d = JGitUtils.getCommitDate(rev);
String p = df.format(d);
@@ -94,6 +119,10 @@
}
} catch (Throwable t) {
LOGGER.error("Failed to mine log history for date metrics", t);
+ } finally {
+ if (revWalk != null) {
+ revWalk.dispose();
+ }
}
}
List<String> keys = new ArrayList<String>(metricMap.keySet());
@@ -108,28 +137,41 @@
return metrics;
}
- public static List<Metric> getAuthorMetrics(Repository r, boolean byEmail) {
+ /**
+ * Returns a list of author metrics for the specified repository.
+ *
+ * @param repository
+ * @param objectId
+ * if null or empty, HEAD is assumed.
+ * @param byEmailAddress
+ * group metrics by author email address otherwise by author name
+ * @return list of metrics
+ */
+ public static List<Metric> getAuthorMetrics(Repository repository, String objectId,
+ boolean byEmailAddress) {
final Map<String, Metric> metricMap = new HashMap<String, Metric>();
-
- if (JGitUtils.hasCommits(r)) {
+ if (StringUtils.isEmpty(objectId)) {
+ objectId = Constants.HEAD;
+ }
+ if (JGitUtils.hasCommits(repository)) {
try {
- RevWalk walk = new RevWalk(r);
- ObjectId object = r.resolve(Constants.HEAD);
+ RevWalk walk = new RevWalk(repository);
+ ObjectId object = repository.resolve(objectId);
RevCommit lastCommit = walk.parseCommit(object);
walk.markStart(lastCommit);
Iterable<RevCommit> revlog = walk;
for (RevCommit rev : revlog) {
String p;
- if (byEmail) {
- p = rev.getAuthorIdent().getEmailAddress();
+ if (byEmailAddress) {
+ p = rev.getAuthorIdent().getEmailAddress().toLowerCase();
if (StringUtils.isEmpty(p)) {
- p = rev.getAuthorIdent().getName();
+ p = rev.getAuthorIdent().getName().toLowerCase();
}
} else {
- p = rev.getAuthorIdent().getName();
+ p = rev.getAuthorIdent().getName().toLowerCase();
if (StringUtils.isEmpty(p)) {
- p = rev.getAuthorIdent().getEmailAddress();
+ p = rev.getAuthorIdent().getEmailAddress().toLowerCase();
}
}
if (!metricMap.containsKey(p)) {
--
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