Changeset 23146

Timestamp:

Mar 3, 2009, 4:03:31 PM (17 years ago)

Author:

jhoblitt

Message:

fwv

Location:

trunk/Nebulous/scripts

Files:

• ptest.pl (modified) (3 diffs)
• stats.pl (added)

trunk/Nebulous/scripts/ptest.pl

@@ -5 +5 @@
 
 use lib "./lib";
+package main;
 
-use Nebulous::Client;
+#use Nebulous::Client;
 use IO::Select;
 use IO::Socket;
+use POSIX qw(:DEFAULT :sys_wait_h);
+use Hook::LexWrap;
+use Sys::Hostname;
 
-my $neb = Nebulous::Client->new(
-#    proxy   => 'http://localhost:80/nebulous'
-    proxy   => 'http://alala:80/nebulous'
-);
+my $print_stdout = undef;
+
+$| = 1;
 
 my $key = shift || 'foobar';
 my $kids = shift || 1;
 
-my $s = IO::Select->new();
+$key = "/tmp/" . $key;
+
+#my $s = IO::Select->new();
 
 foreach my $id ( 1..$kids ) {
-    my ($sock_parent, $sock_child) = IO::Socket->socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC);
-    $s->add($sock_parent);
+#    my ($sock_parent, $sock_child) = IO::Socket->socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC);
+#    $s->add($sock_parent);
 
     my $pid = fork;
 
     unless ( $pid )  {
+        # child
+        my $sock_child = \*STDOUT;
         child($sock_child, $id);
+        shutdown($sock_child, 2);
         exit 0;
     }
@@ -33 +41 @@
 }
 
-while ($kids) {
-    foreach my $child ($s->can_read(1)) {
-        my $string = <$child>;
-        my @events = split(/\n/, $string) if $string;
-        print join("\n", @events), "\n" if scalar @events;
+$SIG{CHLD} = \&REAPER;
+
+sub REAPER {
+    while ((my $pid = waitpid(-1,WNOHANG)) > 0) {
+        $kids--;
+#        delete $children{$pid};
     }
+    $SIG{CHLD} = \&REAPER;
 }
 
-#while ( $kids ) {
-#    wait();
-#    $kids --;
-#}
 
-our $my_sock;
+while ($kids) {
+#    foreach my $child ($s->can_read(0)) {
+#        my $string = do { local $/; <$child>};
+#        my @events = split(/\n/, $string) if $string;
+#        print join("\n", @events), "\n" if scalar @events;
+#    }
+}
 
 sub child
 {
-    my ($sock_child, $id) = @_;
+    my ($sock, $id) = @_;
 
-    $my_sock = $sock_child;
+    unless ($print_stdout) {
+        my $filename = hostname() . "." . $$ . ".txt";
+        open my $fh, ">$filename" or die "can't open $filename: $!";
+
+        open STDOUT, ">&", $fh or die "can't reopen STDOUT: $!";
+        autoflush STDOUT 1;
+    }
+
+#    select $sock;
+#    $| = 1;
 
     # child
     my $fname = "${key}_$id";
-    print $sock_child "$$ : i'm a little tea pot using key: $fname\n";
-    my $fh = $neb->open_create( $fname );
-    child_die("can't create file $fname") unless $fh;
 
-    print $fh "fooby\n";
+    my $neb = Nebulous::Client::Bench->new(
+#    proxy   => 'http://localhost:80/nebulous'
+        proxy   => 'http://alala:80/nebulous',
+#        sock    => \*STDOUT,
+    );
 
-    close $fh;
 
-    $fh = $neb->open( $fname, 'read' ) or child_die("can't open file");
-    close $fh;
+    while (1) {
+#    print $sock "$$ : i'm a little tea pot using key: $fname\n";
+        my $fh = $neb->open_create( $fname )
+            or child_die($sock, "can't create file $fname");
+        close $fh;
 
-    $neb->lock( $fname, 'read' );
-    $neb->unlock( $fname, 'read' );
-    $neb->replicate( $fname );
-    $neb->cull( $fname );
+        $fh = $neb->open( $fname, 'read' )
+            or child_die("can't open file");
+        close $fh;
 
-    print $sock_child "$$ : half way\n";
+        $neb->lock( $fname, 'read' );
+        $neb->unlock( $fname, 'read' );
+        $neb->replicate( $fname );
+        $neb->cull( $fname );
+        $neb->find( $fname );
+        $neb->copy( $fname, $fname . "_copy" );
+        $neb->move( $fname, $fname . "_move" );
+        $neb->delete( $fname . "_copy" );
+        $neb->delete( $fname . "_move" );
 
-    $neb->find( $fname );
-    $neb->copy( $fname, $fname . "_copy" );
-    $neb->move( $fname, $fname . "_move" );
-    $neb->delete( $fname . "_copy" );
-    $neb->delete( $fname . "_move" );
-
-    print $sock_child "$$ : all done!\n";
-
-    $sock_child->flush;
-    sleep 10;
+#    print $sock "$$ : all done!\n";
+    }
 
     return 1;
@@ -90 +113 @@
 sub child_die
 {
-    print $my_sock $@;
-    shutdown($my_sock, 2);
+    my $sock = shift;
+    print $sock @_;
+    shutdown($sock, 2);
     exit 1;
 }
+
+package Nebulous::Client::Bench;
+
+use base qw( Nebulous::Client );
+
+#sub new
+#{
+#    my $class = shift;
+#    my %p = @_;
+#
+#    my $sock = delete $p{sock};
+#    my $self = $class->SUPER::new(%p);
+#    $self->{sock} = $sock;
+#
+#    return $self;
+#}
+
+BEGIN {
+sub make_wrapper
+{
+    my $method = shift;
+
+eval "sub $method {"
+.'    my $self = shift;'
+.'    my $smark = Time::HiRes::time();'
+.'    my $ret = $self->SUPER::' . "$method" .'(@_);'
+.'    my $emark = Time::HiRes::time();'
+.'    printf "%-17s %-17s %s\n", $emark, " ' . "$method" . ' ", ($emark - $smark), "\n";'
+.'    return $ret;'
+.'}';
+
+}
+
+make_wrapper("create");
+make_wrapper("open_create");
+make_wrapper("replicate");
+make_wrapper("cull");
+make_wrapper("lock");
+make_wrapper("unlock");
+make_wrapper("setxattr");
+make_wrapper("getxattr");
+make_wrapper("listxattr");
+make_wrapper("removexattr");
+make_wrapper("find_objects");
+make_wrapper("find_instances");
+#make_wrapper("find");
+#make_wrapper("open");
+#make_wrapper("delete");
+#make_wrapper("copy");
+make_wrapper("move");
+make_wrapper("swap");
+make_wrapper("delete_instance");
+make_wrapper("stat");
+make_wrapper("mounts");
+
+}
+
+1;