--- deliantra/Deliantra-Client/DC/DB.pm	2007/08/06 02:11:45	1.15
+++ deliantra/Deliantra-Client/DC/DB.pm	2007/08/20 16:16:06	1.19
@@ -53,6 +53,10 @@
    CFPlus::DB::Server::req (unlink => @_);
 }
 
+sub read_file($$) {
+   CFPlus::DB::Server::req (read_file => @_);
+}
+
 sub write_file($$$) {
    CFPlus::DB::Server::req (write_file => @_);
 }
@@ -108,7 +112,7 @@
 #                 -ErrPrefix => "DATABASE",
                     -Verbose => 1,
                     -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
-                    -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
+                    -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE | DB_TXN_WRITE_NOSYNC,
                        or die "unable to create/open database home $DB_HOME: $BerkeleyDB::Error";
 
    1
@@ -126,7 +130,7 @@
 #      -Filename => "database",
 #      -Subname  => $table,
          -Property => DB_CHKSUM,
-         -Flags    => DB_CREATE | DB_UPGRADE,
+         -Flags    => DB_AUTO_COMMIT | DB_CREATE | DB_UPGRADE,
             or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
    }
 }
@@ -139,7 +143,7 @@
 our $write_buf;
 our $read_buf;
 
-our $SYNC = Event->idle (min => 5, max => 60, parked => 1, cb => sub {
+our $SYNC = Event->idle (min => 120, max => 180, parked => 1, cb => sub {
    CFPlus::DB::Server::req (sync => sub { });
    $_[0]->w->stop;
 });
@@ -267,6 +271,7 @@
          }
       }
       $txn->txn_abort;
+      select undef, undef, undef, 0.01 * rand;
    }
 
    die "maximum number of transaction retries reached - database problems?";
@@ -276,24 +281,35 @@
    unlink $_[0];
 }
 
+sub do_read_file {
+   my ($path) = @_;
+
+   utf8::downgrade $path;
+   open my $fh, "<:raw", $path
+      or return;
+   sysread $fh, my $buf, -s $fh;
+
+   $buf
+}
+
 sub do_write_file {
-   my ($file, $data) = @_;
+   my ($path, $data) = @_;
 
-   utf8::downgrade $file;
+   utf8::downgrade $path;
    utf8::downgrade $data;
-   open my $fh, ">:raw", $file
+   open my $fh, ">:raw", $path
       or return;
-   print $fh $data;
+   syswrite $fh, $data;
    close $fh;
 
    1
 }
 
 sub do_prefetch_file {
-   my ($file, $size) = @_;
+   my ($path, $size) = @_;
 
-   utf8::downgrade $file;
-   open my $fh, "<:raw", $file
+   utf8::downgrade $path;
+   open my $fh, "<:raw", $path
       or return;
    sysread $fh, my $buf, $size;