public static OfflineJiraProvider Initialize(string backupLocation, JiraSettings settings)
{
if (!Directory.Exists(backupLocation))
{
throw new ArgumentException("backupLocation not correct");
}
OfflineJiraProvider provider = new OfflineJiraProvider();
provider.backupDirectory = new DirectoryInfo(backupLocation);
provider.Settings = settings;
Logger.Log(LogLevel.Info, "Loading backup files into ram");
FileInfo[] files = provider.backupDirectory.GetFiles();
foreach (FileInfo file in files)
{
if (file.Name == "activeobjects.xml")
{
provider.activeObjects = XDocument.Load(file.FullName);
}
else if (file.Name == "entities.xml")
{
provider.entities = XDocument.Load(file.FullName);
}
}
return(provider);
}
private void ExecuteMigration(CommandOption user, CommandOption password, CommandOption useOfflineBackup, CommandOption url, CommandOption configFile, bool forceFresh, CommandOption continueOnCritical)
{
var itemsCount = 0;
var exportedItemsCount = 0;
var sw = new Stopwatch();
sw.Start();
try
{
string configFileName = configFile.Value();
ConfigReaderJson configReaderJson = new ConfigReaderJson(configFileName);
var config = configReaderJson.Deserialize();
InitSession(config, continueOnCritical.Value());
// Migration session level settings
// where the logs and journal will be saved, logs aid debugging, journal is for recovery of interupted process
string migrationWorkspace = config.Workspace;
var downloadOptions = (DownloadOptions)config.DownloadOptions;
var jiraSettings = new JiraSettings(user.Value(), password.Value(), url.Value(), config.SourceProject)
{
BatchSize = config.BatchSize,
UserMappingFile = config.UserMappingFile != null ? Path.Combine(migrationWorkspace, config.UserMappingFile) : string.Empty,
AttachmentsDir = Path.Combine(migrationWorkspace, config.AttachmentsFolder),
JQL = config.Query,
UsingJiraCloud = config.UsingJiraCloud
};
IJiraProvider jiraProvider = null;
if (useOfflineBackup.HasValue())
{
jiraProvider = OfflineJiraProvider.Initialize(useOfflineBackup.Value(), jiraSettings);
}
else
{
jiraProvider = JiraProvider.Initialize(jiraSettings);
}
itemsCount = jiraProvider.GetItemCount(jiraSettings.JQL);
BeginSession(configFileName, config, forceFresh, jiraProvider, itemsCount);
jiraSettings.EpicLinkField = jiraProvider.GetCustomId(config.EpicLinkField);
if (string.IsNullOrEmpty(jiraSettings.EpicLinkField))
{
Logger.Log(LogLevel.Warning, $"Epic link field missing for config field '{config.EpicLinkField}'.");
}
jiraSettings.SprintField = jiraProvider.GetCustomId(config.SprintField);
if (string.IsNullOrEmpty(jiraSettings.SprintField))
{
Logger.Log(LogLevel.Warning, $"Sprint link field missing for config field '{config.SprintField}'.");
}
var mapper = new JiraMapper(jiraProvider, config);
var localProvider = new WiItemProvider(migrationWorkspace);
var exportedKeys = new HashSet<string>(Directory.EnumerateFiles(migrationWorkspace, "*.json").Select(f => Path.GetFileNameWithoutExtension(f)));
var skips = forceFresh ? new HashSet<string>(Enumerable.Empty<string>()) : exportedKeys;
var issues = jiraProvider.EnumerateIssues(jiraSettings.JQL, skips, downloadOptions);
foreach (var issue in issues)
{
if (issue == null)
continue;
WiItem wiItem = mapper.Map(issue);
if (wiItem != null)
{
localProvider.Save(wiItem);
exportedItemsCount++;
Logger.Log(LogLevel.Debug, $"Exported as type '{wiItem.Type}'.");
}
}
}
catch (CommandParsingException e)
{
Logger.Log(LogLevel.Error, $"Invalid command line option(s): {e}");
}
catch (Exception e)
{
Logger.Log(e, $"Unexpected migration error.");
}
finally
{
EndSession(itemsCount, sw);
}
}
