/// <exception cref="System.IO.IOException"/>
internal static void RollForwardByApplyingLogs(RemoteEditLogManifest manifest, FSImage
dstImage, FSNamesystem dstNamesystem)
{
NNStorage dstStorage = dstImage.GetStorage();
IList <EditLogInputStream> editsStreams = Lists.NewArrayList();
foreach (RemoteEditLog log in manifest.GetLogs())
{
if (log.GetEndTxId() > dstImage.GetLastAppliedTxId())
{
FilePath f = dstStorage.FindFinalizedEditsFile(log.GetStartTxId(), log.GetEndTxId
());
editsStreams.AddItem(new EditLogFileInputStream(f, log.GetStartTxId(), log.GetEndTxId
(), true));
}
}
Log.Info("Checkpointer about to load edits from " + editsStreams.Count + " stream(s)."
);
dstImage.LoadEdits(editsStreams, dstNamesystem);
}
