private static void BaselineUpdate(EndecaApplication app, bool applyNewIndex)
{
Logger.Info("Baseline update in progress ...");
Logger.Info("Merging web studio and dev studio configs ...");
EacGateway.Instance.StartScript(app.AppId, "PreForgeConfigMerge");
RunForge(app, app.Forges[BaselineForge]);
RunDgidx(app.Dgidx);
var cluster = new DgraphCluster(app);
// Baseline update scenario
// 1. Clean local temp folder
// 2. Clean local updates folder
// 3. Distrubute index
// 4. Apply index
// 5. Archive updates folder
CleanFoldersAndDistributeIndex(cluster);
TestIndex(cluster);
if (applyNewIndex)
{
ApplyIndex(app);
}
Logger.Info("Updating post-forge web studio dimensions ...");
EacGateway.Instance.StartScript(app.AppId, "PostForgeConfigUpdate");
Logger.Info("Baseline update complete!");
}
private static void ApplyIndex(EndecaApplication app)
{
var cluster = new DgraphCluster(app);
Logger.Info("Applying index ...");
cluster.ApplyIndex(PauseBetweenUpdates);
RollLogServerLog(app);
}
private static void CleanFoldersAndDistributeIndex(DgraphCluster cluster)
{
Logger.Info("Cleaning local distribution folder on remote hosts ...");
cluster.CleanLocalIndexDistributionDir();
Logger.Info("Cleaning local update folder on remote hosts ...");
cluster.CleanLocalUpdatesDir();
Logger.Info("Distributing index to remote hosts...");
cluster.DistributeIndex();
}
private static void TestIndex(DgraphCluster cluster)
{
Logger.Info("Testing index ...");
var indexOk = cluster.ApplyIndex(new[] {IndexTestHostId});
if (!indexOk)
{
throw new ControlScriptException(
String.Format("Index test failed on {0}. At least one Dgraph instance failed to start.",
IndexTestHostId));
}
}
private static void RollbackIndex(EndecaApplication app)
{
Logger.Info("Rolling back index ...");
if (app.Dgidx.RollbackIndex())
{
var cluster = new DgraphCluster(app);
CleanFoldersAndDistributeIndex(cluster);
TestIndex(cluster);
ApplyIndex(app);
}
else
{
Logger.Warn("Rolling back index failed!");
}
}
private static void PartialUpdate(EndecaApplication app)
{
// Partial updates scenario
// 1. Distribute update
// 2. Apply update
// 2.1. Apply update
// 2.2. Copy update file to cumulative updates folder
// 2.3. Clean updates foder
Logger.Info("Partial update in progress ...");
var forge = app.Forges[PartialForge];
Debug.Assert(forge != null);
forge.ArchiveLog(false);
Logger.Info("Forging...");
forge.Run();
if (forge.IsFailed)
{
throw new ControlScriptException(forge.FailureMessage);
}
var cluster = new DgraphCluster(app);
Logger.Info("Distributing update to remote hosts...");
cluster.DistributeUpdate(forge);
Logger.Info("Applying updates ...");
cluster.ApplyUpdate();
Logger.Info("Update complete!");
}
