Esempio n. 1
0
        public GitWriter(string clearcaseRoot, bool trimRoots, bool doNotIncludeFileContent, IEnumerable <string> labels, IEnumerable <string> prefixes, string[] roots,
                         Dictionary <string, string> branchRename = null)
        {
            _trimRoots = trimRoots;
            _doNotIncludeFileContent = doNotIncludeFileContent;
            _branchRename            = branchRename ?? new Dictionary <string, string>();
            _prefixes.AddRange(prefixes);
            InitialFiles     = new List <Tuple <string, string> >();
            PreWritingHooks  = new List <PreWritingHook>();
            PostWritingHooks = new List <PostWritingHook>();
            ClearcaseRoot    = clearcaseRoot.Replace("\\", "/");
            _roots           = new List <string>(roots).Select(r => r.Replace("\\", "/")).ToList();
            _relativeRoots   = roots.Where(r => r != ".").Select(r => {
                if (r.StartsWith(clearcaseRoot))
                {
                    r = r.Substring(clearcaseRoot.Length);
                }
                if (r.StartsWith("\\"))
                {
                    r = r.Substring(1);
                }
                return(r.Replace("\\", "/"));
            }).ToList();

            if (_doNotIncludeFileContent)
            {
                return;
            }
            _cleartool = new Cleartool(clearcaseRoot, new LabelFilter(labels));
        }
Esempio n. 2
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        public CleartoolReader(string clearcaseRoot, string originDate, IEnumerable <string> labels)
        {
            var labelFilter = new LabelFilter(labels);

            _cleartools = new Cleartool[_nbCleartool];
            for (int i = 0; i < _nbCleartool; i++)
            {
                _cleartools[i] = new Cleartool(clearcaseRoot, labelFilter);
            }

            _originDate = string.IsNullOrEmpty(originDate) ? DateTime.UtcNow : DateTime.Parse(originDate).ToUniversalTime();
        }
Esempio n. 3
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        public GitWriter(string clearcaseRoot, bool doNotIncludeFileContent, IEnumerable <string> labels,
                         Dictionary <string, string> branchRename = null)
        {
            _doNotIncludeFileContent = doNotIncludeFileContent;
            _branchRename            = branchRename ?? new Dictionary <string, string>();
            InitialFiles             = new List <Tuple <string, string> >();
            PreWritingHooks          = new List <PreWritingHook>();
            PostWritingHooks         = new List <PostWritingHook>();

            if (_doNotIncludeFileContent)
            {
                return;
            }
            _cleartool = new Cleartool(clearcaseRoot, new LabelFilter(labels));
        }
Esempio n. 4
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        private void ReadVersion(string version, List <ElementVersion> newVersions, Cleartool cleartool)
        {
            Match match = _versionRegex.Match(version);

            if (!match.Success)
            {
                Logger.TraceData(TraceEventType.Warning, (int)TraceId.ReadCleartool, "Could not parse '" + version + "' as a clearcase version");
                return;
            }

            string elementName = match.Groups[1].Value;
            bool   isDir;
            string oid;

            lock (cleartool)
                oid = cleartool.GetOid(elementName, out isDir);
            if (string.IsNullOrEmpty(oid))
            {
                Logger.TraceData(TraceEventType.Warning, (int)TraceId.ReadCleartool, "Could not find oid for element " + elementName);
                return;
            }
            lock (_oidsToCheck)
                _oidsToCheck.Remove(oid);
            Element element;

            lock (ElementsByOid)
                if (!ElementsByOid.TryGetValue(oid, out element))
                {
                    element = new Element(elementName, isDir)
                    {
                        Oid = oid
                    };
                    ElementsByOid.Add(oid, element);
                }
                else if (element.Name != elementName)
                {
                    // the element is now seen with a different name in the currently used view
                    Logger.TraceData(TraceEventType.Information, (int)TraceId.ReadCleartool,
                                     string.Format("element with oid {0} has a different name : now using {1} instead of {2}", oid, elementName, element.Name));
                    element.Name = elementName;
                }
            string[] versionPath   = match.Groups[2].Value.Split(new[] { '\\' }, StringSplitOptions.RemoveEmptyEntries);
            string   branchName    = versionPath[versionPath.Length - 2];
            int      versionNumber = int.Parse(versionPath[versionPath.Length - 1]);
            // since we call ourself recursively to check the previous version, we first check the recursion end condition
            ElementBranch branch;

            if (element.Branches.TryGetValue(branchName, out branch) && branch.Versions.Count > 0 &&
                branch.Versions.Last().VersionNumber >= versionNumber)
            {
                // already read
                return;
            }

            Logger.TraceData(TraceEventType.Start | TraceEventType.Verbose, (int)TraceId.ReadCleartool, "Start reading version", version);
            string previousVersion;

            lock (cleartool)
                previousVersion = cleartool.GetPredecessor(version);
            int previousVersionNumber = -1;

            if (previousVersion == null)
            {
                if (branchName != "main" || versionNumber != 0)
                {
                    throw new Exception("Failed to retrieve predecessor of " + version);
                }
                branch = new ElementBranch(element, branchName, null);
                element.Branches[branchName] = branch;
            }
            else
            {
                ReadVersion(elementName + "@@" + previousVersion, newVersions, cleartool);
                string[] parts = previousVersion.Split('\\');
                previousVersionNumber = int.Parse(parts[parts.Length - 1]);
            }

            if (!element.Branches.TryGetValue(branchName, out branch))
            {
                if (versionNumber != 0)
                {
                    // we should have completed in ReadVersion(elementName + "@@" + previousVersion)
                    throw new Exception("Could not complete branch " + branchName);
                }

                ElementVersion branchingPoint = null;
                if (versionPath.Length > 2)
                {
                    string        parentBranchName = versionPath[versionPath.Length - 3];
                    ElementBranch parentBranch;
                    if (!element.Branches.TryGetValue(parentBranchName, out parentBranch) ||
                        (branchingPoint = parentBranch.Versions.FirstOrDefault(v => v.VersionNumber == previousVersionNumber)) == null)
                    {
                        throw new Exception("Could not complete branch " + parentBranchName);
                    }
                }
                branch = new ElementBranch(element, branchName, branchingPoint);
                element.Branches[branchName] = branch;
            }

            bool added = AddVersionToBranch(branch, versionNumber, isDir, newVersions, cleartool);

            if (!added && branch.Versions.Count == 0)
            {
                // do not leave an empty branch
                element.Branches.Remove(branchName);
            }

            Logger.TraceData(TraceEventType.Stop | TraceEventType.Verbose, (int)TraceId.ReadCleartool, "Stop reading version", version);
        }
Esempio n. 5
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        private bool AddVersionToBranch(ElementBranch branch, int versionNumber, bool isDir, List <ElementVersion> newVersions, Cleartool cleartool)
        {
            ElementVersion version;

            if (isDir)
            {
                var dirVersion = new DirectoryVersion(branch, versionNumber);
                Dictionary <string, string> res;
                lock (cleartool)
                    res = cleartool.Ls(dirVersion.ToString());
                foreach (var child in res)
                {
                    lock (ElementsByOid)
                    {
                        Element childElement;
                        if (ElementsByOid.TryGetValue(child.Value, out childElement))
                        {
                            dirVersion.Content.Add(new KeyValuePair <string, Element>(child.Key, childElement));
                        }
                        else if (child.Value.StartsWith(SymLinkElement.SYMLINK))
                        {
                            Element symLink = new SymLinkElement(branch.Element, child.Value);
                            Element existing;
                            if (ElementsByOid.TryGetValue(symLink.Oid, out existing))
                            {
                                symLink = existing;
                            }
                            else
                            {
                                ElementsByOid.Add(symLink.Oid, symLink);
                            }
                            dirVersion.Content.Add(new KeyValuePair <string, Element>(child.Key, symLink));
                        }
                        else
                        {
                            _contentFixups.Add(new Tuple <DirectoryVersion, string, string>(dirVersion, child.Key, child.Value));
                        }
                    }
                }

                version = dirVersion;
            }
            else
            {
                version = new ElementVersion(branch, versionNumber);
            }
            List <Tuple <string, int> > mergesTo, mergesFrom;

            lock (cleartool)
                cleartool.GetVersionDetails(version, out mergesTo, out mergesFrom);
            if (mergesTo != null)
            {
                foreach (var merge in mergesTo)
                {
                    // only merges between branches are interesting
                    if (merge.Item1 != branch.BranchName)
                    {
                        lock (_mergeFixups)
                            _mergeFixups.Add(new Tuple <ElementVersion, string, int, bool>(version, merge.Item1, merge.Item2, true));
                    }
                }
            }
            if (mergesFrom != null)
            {
                foreach (var merge in mergesFrom)
                {
                    // only merges between branches are interesting
                    if (merge.Item1 != branch.BranchName)
                    {
                        lock (_mergeFixups)
                            _mergeFixups.Add(new Tuple <ElementVersion, string, int, bool>(version, merge.Item1, merge.Item2, false));
                    }
                }
            }

            if (version.Date > _originDate)
            {
                Logger.TraceData(TraceEventType.Information, (int)TraceId.ReadCleartool,
                                 string.Format("Skipping version {0} : {1} > {2}", version, version.Date, _originDate));
                return(false);
            }

            branch.Versions.Add(version);
            if (newVersions != null)
            {
                newVersions.Add(version);
            }
            return(true);
        }
Esempio n. 6
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        private void ReadElement(string elementName, bool isDir, Cleartool cleartool)
        {
            // canonical name of elements is without the trailing '@@'
            if (elementName.EndsWith("@@"))
            {
                elementName = elementName.Substring(0, elementName.Length - 2);
            }
            string oid;

            lock (cleartool)
                oid = cleartool.GetOid(elementName);
            if (string.IsNullOrEmpty(oid))
            {
                Logger.TraceData(TraceEventType.Warning, (int)TraceId.ReadCleartool, "Could not find oid for element " + elementName);
                return;
            }
            lock (_oidsToCheck)
                _oidsToCheck.Remove(oid);
            lock (ElementsByOid)
                if (ElementsByOid.ContainsKey(oid))
                {
                    return;
                }

            Logger.TraceData(TraceEventType.Start | TraceEventType.Verbose, (int)TraceId.ReadCleartool,
                             "Start reading " + (isDir ? "directory" : "file") + " element", elementName);
            var element = new Element(elementName, isDir)
            {
                Oid = oid
            };

            lock (ElementsByOid)
                ElementsByOid[oid] = element;
            List <string> versionStrings;

            lock (cleartool)
                versionStrings = cleartool.Lsvtree(elementName);
            foreach (string versionString in versionStrings)
            {
                // there is a first "version" for each branch, without a version number
                if (!_isFullVersionRegex.IsMatch(versionString))
                {
                    continue;
                }
                Logger.TraceData(TraceEventType.Verbose, (int)TraceId.ReadCleartool, "Creating version", versionString);
                string[]      versionPath   = versionString.Split(new[] { '\\' }, StringSplitOptions.RemoveEmptyEntries);
                string        branchName    = versionPath[versionPath.Length - 2];
                int           versionNumber = int.Parse(versionPath[versionPath.Length - 1]);
                ElementBranch branch;
                if (!element.Branches.TryGetValue(branchName, out branch))
                {
                    // a new branch always start from the last seen version of the parent branch
                    ElementVersion branchingPoint = null;
                    if (versionPath.Length > 2)
                    {
                        // The version could be missing on a parent branch because
                        // it was created (or merged) directly from a grandparent.
                        // We need to traverse the whole branch tree up to the main
                        // branch to find any.
                        int index = versionPath.Length - 3;
                        while (index >= 0)
                        {
                            string b = versionPath[index];
                            if (element.Branches.ContainsKey(b))
                            {
                                branchingPoint = element.Branches[b].Versions.Last();
                                break;
                            }
                            index--;
                        }
                        if (branchingPoint == null)
                        {
                            throw new Exception("Unable to find any branching point for version " + versionString + " and element " + elementName + "!");
                        }
                        // Go back up to the missing one
                        while (index < versionPath.Length - 3)
                        {
                            index++;
                            string        skippedName   = versionPath[index];
                            ElementBranch skippedBranch = new ElementBranch(element, skippedName, branchingPoint);
                            element.Branches[skippedName] = skippedBranch;
                            if (!AddVersionToBranch(skippedBranch, 0, isDir, null, cleartool))
                            {
                                throw new Exception("Failed to add missing branch " + skippedName + " for element " + elementName + "!");
                            }
                            branchingPoint = skippedBranch.Versions.Last();
                        }
                    }
                    branch = new ElementBranch(element, branchName, branchingPoint);
                    element.Branches[branchName] = branch;
                }
                bool added = AddVersionToBranch(branch, versionNumber, isDir, null, cleartool);
                if (!added)
                {
                    // versions was too recent
                    if (branch.Versions.Count == 0)
                    {
                        // do not leave an empty branch
                        element.Branches.Remove(branchName);
                    }
                    // versions are retrieved in order of creation only within a branch :
                    // we still may have eligible versions on a parent branch, so we must continue
                }
            }
            Logger.TraceData(TraceEventType.Stop | TraceEventType.Verbose, (int)TraceId.ReadCleartool, "Stop reading element", elementName);
        }
        private void ReadElement(string elementName, bool isDir, Cleartool cleartool)
        {
            // canonical name of elements is without the trailing '@@'
            if (elementName.EndsWith("@@"))
            {
                elementName = elementName.Substring(0, elementName.Length - 2);
            }
            string oid;

            lock (cleartool)
                oid = cleartool.GetOid(elementName);
            if (string.IsNullOrEmpty(oid))
            {
                Logger.TraceData(TraceEventType.Warning, (int)TraceId.ReadCleartool, "Could not find oid for element " + elementName);
                return;
            }
            lock (_oidsToCheck)
                _oidsToCheck.Remove(oid);
            lock (ElementsByOid)
                if (ElementsByOid.ContainsKey(oid))
                {
                    return;
                }

            Logger.TraceData(TraceEventType.Start | TraceEventType.Verbose, (int)TraceId.ReadCleartool,
                             "Start reading " + (isDir ? "directory" : "file") + " element", elementName);
            var element = new Element(elementName, isDir)
            {
                Oid = oid
            };

            lock (ElementsByOid)
                ElementsByOid[oid] = element;
            List <string> versionStrings;

            lock (cleartool)
                versionStrings = cleartool.Lsvtree(elementName);
            foreach (string versionString in versionStrings)
            {
                // there is a first "version" for each branch, without a version number
                if (!_isFullVersionRegex.IsMatch(versionString))
                {
                    continue;
                }
                Logger.TraceData(TraceEventType.Verbose, (int)TraceId.ReadCleartool, "Creating version", versionString);
                string[]      versionPath   = versionString.Split(new[] { '\\' }, StringSplitOptions.RemoveEmptyEntries);
                string        branchName    = versionPath[versionPath.Length - 2];
                int           versionNumber = int.Parse(versionPath[versionPath.Length - 1]);
                ElementBranch branch;
                if (!element.Branches.TryGetValue(branchName, out branch))
                {
                    // a new branch always start from the last seen version of the parent branch
                    ElementVersion branchingPoint = null;
                    if (versionPath.Length > 2)
                    {
                        branchingPoint = element.Branches[versionPath[versionPath.Length - 3]].Versions.Last();
                    }
                    branch = new ElementBranch(element, branchName, branchingPoint);
                    element.Branches[branchName] = branch;
                }
                bool added = AddVersionToBranch(branch, versionNumber, isDir, null, cleartool);
                if (!added)
                {
                    // versions was too recent
                    if (branch.Versions.Count == 0)
                    {
                        // do not leave an empty branch
                        element.Branches.Remove(branchName);
                    }
                    // versions are retrieved in order of creation only within a branch :
                    // we still may have eligible versions on a parent branch, so we must continue
                }
            }
            Logger.TraceData(TraceEventType.Stop | TraceEventType.Verbose, (int)TraceId.ReadCleartool, "Stop reading element", elementName);
        }