From: Carl N Baldwin <cnb@plane.(none)>
Date: Tue, 18 Oct 2005 03:14:42 +0000 (-0600)
Subject: Routine commit
X-Git-Tag: release-0.4~101
X-Git-Url: http://git.pippins.net/embedvideo/.git/%22%22.%24thumbnail.%22/.%24link.?a=commitdiff_plain;h=e0c6c331bc17ad8b85fd9db1be947a5c89064906;p=backups%2F.git

Routine commit
---

diff --git a/main.cc b/main.cc
index 89c1742..9224f00 100644
--- a/main.cc
+++ b/main.cc
@@ -72,24 +72,15 @@ int main() {
 
   const char *dbname = "test.db";
   int rc = sqlite3_open( dbname, &db );
-  if( SQLITE_OK != rc ) {
-    cerr << "Cannot open database: " << dbname << ".  Error message is..." << endl;
-    cerr << sqlite3_errmsg(db) << endl;
-  }
+  assert( SQLITE_OK == rc );
 
   char *sqliteErrMsg = 0;
   file_set backed_up;
   rc = sqlite3_exec( db, "select * from filedata;", populate_set, &backed_up, &sqliteErrMsg );
-  if( SQLITE_OK != rc ) {
-    cerr << "Problem with database.  Message is..." << endl;
-    cerr << sqliteErrMsg << endl;
-  }
+  assert( SQLITE_OK == rc );
 
-  sqlite3_close( db );
-
-  for( file_set::iterator i = backed_up.begin(); i != backed_up.end(); ++i ) {
-    cout << (*i)->getFileName() << endl;
-  }
+  rc = sqlite3_close( db );
+  assert( SQLITE_OK == rc );
 
   // Now divide the two sets into three sets (new, deleted and updated )
   FileDataPtrCmp cmp;
@@ -119,8 +110,7 @@ int main() {
   // backup all new files
   copy( new_set.begin(), new_set.end(), inserter( backup_list, backup_list.begin() ) );
 
-  // backup all the already backed-up files that have changed since the last
-  // backup date.
+  // backup already backed-up files that have changed since the last backup date.
   for( file_set::iterator i = updated.begin(); i != updated.end(); ++i ) {
     if( (*i)->getLastBackupDate() < (*i)->getModifiedDate() ) {
       backup_list.insert( *i );
@@ -129,10 +119,26 @@ int main() {
 
   // Now, sort the backup_list by filesize and build a list of up to SIZE
 
-  //
   // Now, sort the non-backed-up list my last_backup_date and back-fill
 
   // Remove deleted files from the database.
+  const char *delete_sql = "delete from filedata where filename = :filename";
+  sqlite3_stmt *ppStmt;
+
+  sqlite3_prepare( db, delete_sql, -1, &ppStmt, NULL );
+  assert( NULL != ppStmt );
+
+  for( file_set::iterator i = deleted.begin(); i != deleted.end(); ++i ) {
+    const string &name = (*i)->getFileName();
+
+    rc = sqlite3_bind_text( ppStmt, 1, name.data(), name.size(), SQLITE_TRANSIENT );
+    assert( SQLITE_OK == rc );
+
+    rc = sqlite3_step( ppStmt );
+    assert( SQLITE_OK == rc );
+  }
+  rc = sqlite3_finalize( ppStmt );
+  assert( SQLITE_OK == rc );
 
   // Now, use the current set to update values in the database.  You should copy
   // last_backup_date dates from the backed_up set first.  This will get all of
diff --git a/schema.sql b/schema.sql
index 42bf811..73f6e76 100644
--- a/schema.sql
+++ b/schema.sql
@@ -6,5 +6,7 @@ CREATE TABLE filedata (
   filesize         INTEGER,
   modified_date    INTEGER, -- e.g. 20051016194000 for Oct 10, 2005 at 7:40pm
   filename         VARCHAR,
-  last_backup_date INTEGER
+  last_backup_date INTEGER  -- same format as modified_date
 );
+
+CREATE INDEX filename ON filedata