From: Carl N Baldwin <cnb@hpsvcnb.fc.hp.com>
Date: Tue, 18 Oct 2005 14:26:13 +0000 (-0600)
Subject: Just fixed a few things that I thought about last night
X-Git-Tag: release-0.4~98
X-Git-Url: http://git.pippins.net/embedvideo/.git/static/images/%22%22.%24thumbnail.%22/%7Badd%7D?a=commitdiff_plain;h=412927c32bdfe547c74576319763f234b72d982d;p=backups%2F.git

Just fixed a few things that I thought about last night
---

diff --git a/main.cc b/main.cc
index b532f48..407d572 100644
--- a/main.cc
+++ b/main.cc
@@ -2,6 +2,7 @@
 #include <iterator>
 #include <vector>
 #include <algorithm>
+#include <cassert>
 
 #include <sqlite3.h>
 
@@ -85,30 +86,43 @@ int main() {
   // Now divide the two sets into three sets (new, deleted and updated )
   FileDataPtrCmp cmp;
 
-  file_set new_set;
-  set_difference( current.begin(),  current.end(),
+  file_set added;
+  set_difference( current.begin(),   current.end(),
                   backed_up.begin(), backed_up.end(),
-                  inserter( new_set, new_set.begin() ),
+                  inserter( added, added.begin() ),
                   cmp );
 
   file_set deleted;
   set_difference( backed_up.begin(), backed_up.end(),
-                  current.begin(),  current.end(),
+                  current.begin(),   current.end(),
                   inserter( deleted, deleted.begin() ),
                   cmp );
 
-  // backed_up should *definitely* be the first set here
   file_set updated;
-  set_difference( backed_up.begin(), backed_up.end(),
-                  current.begin(),  current.end(),
-                  inserter( updated, updated.begin() ),
-                  cmp );
+  set_union( current.begin(),   current.end(),
+             backed_up.begin(), backed_up.end(),
+             inserter( updated, updated.begin() ),
+             cmp );
+
+  { // This little block will copy the last_backup_date from the second set to the first
+    file_set updated_mirror;
+    set_union( current.begin(),   current.end(),
+               backed_up.begin(), backed_up.end(),
+               inserter( updated_mirror, updated_mirror.begin() ),
+               cmp );
+
+    // TODO Now we need to copy the last_backup_date from 
+    file_set::iterator i = updated.begin(), j = updated_mirror.begin();
+    for( ; i != updated.end(); ++i, ++j ) {
+      (*i)->setLastBackupDate( (*j)->getLastBackupDate() );
+    }
+  }
 
   // Now find the list of files to backup.
   file_set backup_list;
 
   // backup all new files
-  copy( new_set.begin(), new_set.end(), inserter( backup_list, backup_list.begin() ) );
+  copy( added.begin(), added.end(), inserter( backup_list, backup_list.begin() ) );
 
   // backup already backed-up files that have changed since the last backup date.
   for( file_set::iterator i = updated.begin(); i != updated.end(); ++i ) {
@@ -122,7 +136,8 @@ int main() {
   // Now, sort the non-backed-up list my last_backup_date and back-fill
 
   // Remove deleted files from the database.
-  // TODO CNB You were working in here.
+  // TODO CNB You were working in here.  Actually, just delete all records in
+  // the database and re-populate with the current list.
   const char *delete_sql = "delete from filedata where filename = :filename";
   sqlite3_stmt *ppStmt;