| | |
| | | import org.eclipse.jgit.revwalk.RevBlob;
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| | | import org.eclipse.jgit.revwalk.RevCommit;
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| | | import org.eclipse.jgit.revwalk.RevObject;
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| | | import org.eclipse.jgit.revwalk.RevSort;
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| | | import org.eclipse.jgit.revwalk.RevTree;
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| | | import org.eclipse.jgit.revwalk.RevWalk;
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| | | import org.eclipse.jgit.revwalk.filter.RevFilter;
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| | |
| | | }
|
| | | }
|
| | | return list;
|
| | | }
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| | |
|
| | | public static RevCommit getFirstCommit(Repository r, String branch) {
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| | | if (StringUtils.isEmpty(branch)) {
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| | | branch = Constants.HEAD;
|
| | | }
|
| | | try {
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| | | RevWalk walk = new RevWalk(r);
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| | | walk.sort(RevSort.REVERSE);
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| | | RevCommit head = walk.parseCommit(r.resolve(branch));
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| | | walk.markStart(head);
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| | | RevCommit commit = walk.next();
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| | | walk.dispose();
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| | | return commit;
|
| | | } catch (Throwable t) {
|
| | | LOGGER.error("Failed to determine first commit", t);
|
| | | }
|
| | | return null;
|
| | | }
|
| | |
|
| | | public static Date getFirstChange(Repository r, String branch) {
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| | | try {
|
| | | RevCommit commit = getFirstCommit(r, branch);
|
| | | return getCommitDate(commit);
|
| | | } catch (Throwable t) {
|
| | | LOGGER.error("Failed to determine first change", t);
|
| | | }
|
| | | return null;
|
| | | }
|
| | |
|
| | | public static Date getLastChange(Repository r) {
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| | |
| | |
|
| | | public static List<Metric> getDateMetrics(Repository r) {
|
| | | final List<RefModel> tags = getTags(r, -1);
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| | | final Map<String, Metric> map = new HashMap<String, Metric>();
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| | | final Map<ObjectId, RefModel> tagMap = new HashMap<ObjectId, RefModel>();
|
| | | for (RefModel tag : tags) {
|
| | | tagMap.put(tag.getCommitId(), tag);
|
| | | }
|
| | | Metric total = new Metric("TOTAL");
|
| | | final Map<String, Metric> metricMap = new HashMap<String, Metric>();
|
| | | try {
|
| | | DateFormat df = new SimpleDateFormat("yyyy-MM");
|
| | | RevWalk walk = new RevWalk(r);
|
| | | ObjectId object = r.resolve(Constants.HEAD);
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| | | walk.markStart(walk.parseCommit(object));
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| | |
|
| | | RevCommit firstCommit = getFirstCommit(r, Constants.HEAD);
|
| | | RevCommit lastCommit = walk.parseCommit(object);
|
| | | int diffDays = (lastCommit.getCommitTime() - firstCommit.getCommitTime()) / (60 * 60 * 24);
|
| | | total.duration = diffDays;
|
| | | DateFormat df;
|
| | | if (diffDays <= 90) {
|
| | | // 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");
|
| | | }
|
| | | walk.markStart(lastCommit);
|
| | | |
| | | Iterable<RevCommit> revlog = walk;
|
| | | for (RevCommit rev : revlog) {
|
| | | Date d = getCommitDate(rev);
|
| | | String p = df.format(d);
|
| | | if (!map.containsKey(p))
|
| | | map.put(p, new Metric(p));
|
| | | map.get(p).count++;
|
| | | if (!metricMap.containsKey(p))
|
| | | metricMap.put(p, new Metric(p));
|
| | | Metric m = metricMap.get(p); |
| | | m.count++;
|
| | | total.count++;
|
| | | if (tagMap.containsKey(rev.getId())) {
|
| | | m.tag++;
|
| | | total.tag++;
|
| | | }
|
| | | }
|
| | | } catch (Throwable t) {
|
| | | LOGGER.error("Failed to mine log history for metrics", t);
|
| | | }
|
| | | List<String> keys = new ArrayList<String>(map.keySet());
|
| | | List<String> keys = new ArrayList<String>(metricMap.keySet());
|
| | | Collections.sort(keys);
|
| | | List<Metric> metrics = new ArrayList<Metric>();
|
| | | for (String key : keys) {
|
| | | metrics.add(map.get(key));
|
| | | metrics.add(metricMap.get(key));
|
| | | }
|
| | | metrics.add(0, total);
|
| | | return metrics;
|
| | | }
|
| | |
|