private ComponentInstallationResult InstallComponent(int componentId, InstallationVersion version)
{
var thisComponent = version.InstallationComponents[componentId];
var nextComponent = GetNextInstallationComponent(version, componentId);
try
{
dataAccessDispatcher.Dispatch(thisComponent.InstallationAction);
dataAccessDispatcher.Dispatch(thisComponent.DataChangeAction);
if (!nextComponent.HasValue || (nextComponent.HasValue && nextComponent.Value.Value.Version.CompareTo(version.Version) > 0))
{
/* The next component is part of a newer version,
* so at this point we update the solution to reflect that this
* installation version has installed. If the solution update fails,
* we should rollback and fail the current component too */
try
{
var solution = dataAccessDispatcher.Dispatch(SolutionActions.GetSolutionByName(CrmConstants.DefaultSolutionSettings.Name));
solution.Version = version.Version.ToString();
dataAccessDispatcher.Dispatch(SolutionActions.UpdateSolution(solution));
}
catch
{
dataAccessDispatcher.Dispatch(thisComponent.RollbackAction);
throw;
}
}
if (nextComponent.HasValue)
{
var nextComponentDescription = nextComponent.Value.Value.InstallationComponents[nextComponent.Value.Key].Description;
var nextComponentKey = nextComponent.Value.Key;
var nextComponentVersion = nextComponent.Value.Value.Version;
return(ComponentInstallationResult.Success(componentId, version.Version, nextComponentKey, nextComponentVersion, nextComponentDescription));
}
else
{
return(ComponentInstallationResult.Success(componentId, version.Version, true));
}
}
catch (Exception ex)
{
return(ComponentInstallationResult.Fail(componentId, version.Version, ex.Message));
}
}
public ComponentInstallationResult InstallNextComponent(int componentId, Version installationVersion)
{
var thisVersion = discovery
.Discover()
.SingleOrDefault(iv => iv.Version.CompareTo(installationVersion) == 0);
if (thisVersion == null)
{
return(ComponentInstallationResult.Fail(componentId, installationVersion, "Installation version not found"));
}
if (!thisVersion.InstallationComponents.ContainsKey(componentId))
{
return(ComponentInstallationResult.Fail(componentId, installationVersion,
string.Format("Component with id {0} not found in installation version {1}", componentId, installationVersion)));
}
return(this.InstallComponent(componentId, thisVersion));
}