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- /*
- * Copyright 2011 gitblit.com.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- package com.gitblit.utils;
-
- import java.text.DateFormat;
- import java.text.SimpleDateFormat;
- import java.util.ArrayList;
- import java.util.Collections;
- import java.util.Date;
- import java.util.HashMap;
- import java.util.List;
- import java.util.Map;
-
- import org.eclipse.jgit.lib.Constants;
- import org.eclipse.jgit.lib.ObjectId;
- import org.eclipse.jgit.lib.Repository;
- import org.eclipse.jgit.revwalk.RevCommit;
- import org.eclipse.jgit.revwalk.RevWalk;
- import org.slf4j.Logger;
- import org.slf4j.LoggerFactory;
-
- import com.gitblit.models.Metric;
- import com.gitblit.models.RefModel;
-
- public class MetricUtils {
-
- private static final Logger LOGGER = LoggerFactory.getLogger(MetricUtils.class);
-
- public static List<Metric> getDateMetrics(Repository r, boolean includeTotal, String format) {
- Metric total = new Metric("TOTAL");
- final Map<String, Metric> metricMap = new HashMap<String, Metric>();
-
- if (JGitUtils.hasCommits(r)) {
- try {
- RevWalk walk = new RevWalk(r);
- ObjectId object = r.resolve(Constants.HEAD);
- RevCommit lastCommit = walk.parseCommit(object);
- walk.markStart(lastCommit);
- SimpleDateFormat df = new SimpleDateFormat(format);
- Iterable<RevCommit> revlog = walk;
- for (RevCommit rev : revlog) {
- Date d = JGitUtils.getCommitDate(rev);
- String p = df.format(d);
- if (!metricMap.containsKey(p)) {
- metricMap.put(p, new Metric(p));
- }
- Metric m = metricMap.get(p);
- m.count++;
- total.count++;
- }
- } catch (Throwable t) {
- JGitUtils.LOGGER.error("Failed to mine log history for metrics", t);
- }
- }
- List<String> keys = new ArrayList<String>(metricMap.keySet());
- Collections.sort(keys);
- List<Metric> metrics = new ArrayList<Metric>();
- for (String key : keys) {
- metrics.add(metricMap.get(key));
- }
- if (includeTotal) {
- metrics.add(0, total);
- }
- return metrics;
- }
-
- public static List<Metric> getDateMetrics(Repository r, boolean includeTotal) {
- 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);
- final Map<ObjectId, RefModel> tagMap = new HashMap<ObjectId, RefModel>();
- for (RefModel tag : tags) {
- tagMap.put(tag.getCommitId(), tag);
- }
- try {
- RevWalk walk = new RevWalk(r);
- ObjectId object = r.resolve(Constants.HEAD);
-
- RevCommit firstCommit = JGitUtils.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 = JGitUtils.getCommitDate(rev);
- String p = df.format(d);
- 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) {
- JGitUtils.LOGGER.error("Failed to mine log history for metrics", t);
- }
- }
- List<String> keys = new ArrayList<String>(metricMap.keySet());
- Collections.sort(keys);
- List<Metric> metrics = new ArrayList<Metric>();
- for (String key : keys) {
- metrics.add(metricMap.get(key));
- }
- if (includeTotal) {
- metrics.add(0, total);
- }
- return metrics;
- }
-
- public static List<Metric> getAuthorMetrics(Repository r) {
- Metric total = new Metric("TOTAL");
- final Map<String, Metric> metricMap = new HashMap<String, Metric>();
-
- if (JGitUtils.hasCommits(r)) {
- try {
- RevWalk walk = new RevWalk(r);
- ObjectId object = r.resolve(Constants.HEAD);
- RevCommit lastCommit = walk.parseCommit(object);
- walk.markStart(lastCommit);
-
- Iterable<RevCommit> revlog = walk;
- for (RevCommit rev : revlog) {
- String p = rev.getAuthorIdent().getName();
- if (StringUtils.isEmpty(p)) {
- p = rev.getAuthorIdent().getEmailAddress();
- }
- if (!metricMap.containsKey(p)) {
- metricMap.put(p, new Metric(p));
- }
- Metric m = metricMap.get(p);
- m.count++;
- total.count++;
- }
- } catch (Throwable t) {
- JGitUtils.LOGGER.error("Failed to mine log history for metrics", t);
- }
- }
- List<String> keys = new ArrayList<String>(metricMap.keySet());
- Collections.sort(keys);
- List<Metric> metrics = new ArrayList<Metric>();
- for (String key : keys) {
- metrics.add(metricMap.get(key));
- }
- return metrics;
- }
- }
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