version 1.32, 2003/11/21 19:27:18
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version 1.38, 2004/01/05 09:29:36
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Line 35
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Line 35
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# - Add ability to create/negotiate lond connections (done). |
# - Add ability to create/negotiate lond connections (done). |
# - Add general logic for dispatching requests and timeouts. (done). |
# - Add general logic for dispatching requests and timeouts. (done). |
# - Add support for the lonc/lond requests. (done). |
# - Add support for the lonc/lond requests. (done). |
# - Add logging/status monitoring. |
# - Add logging/status monitoring. (done) |
# - Add Signal handling - HUP restarts. USR1 status report. |
# - Add Signal handling - HUP restarts. USR1 status report. (done) |
# - Add Configuration file I/O (done). |
# - Add Configuration file I/O (done). |
# - Add management/status request interface. |
# - Add management/status request interface. (done) |
# - Add deferred request capability. (done) |
# - Add deferred request capability. (done) |
# - Detect transmission timeouts. |
# - Detect transmission timeouts. (done) |
# |
# |
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use strict; |
use strict; |
Line 210 sub GetPeername {
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Line 210 sub GetPeername {
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return $peerfile; |
return $peerfile; |
} |
} |
} |
} |
#----------------------------- Timer management ------------------------ |
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=pod |
=pod |
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=head2 Debug |
=head2 Debug |
Line 262 sub ShowStatus {
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Line 261 sub ShowStatus {
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=cut |
=cut |
sub SocketTimeout { |
sub SocketTimeout { |
my $Socket = shift; |
my $Socket = shift; |
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Log("WARNING", "A socket timeout was detected"); |
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Debug(0, " SocketTimeout called: "); |
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$Socket->Dump(); |
KillSocket($Socket); # A transaction timeout also counts as |
KillSocket($Socket); # A transaction timeout also counts as |
# a connection failure: |
# a connection failure: |
$ConnectionRetriesLeft--; |
$ConnectionRetriesLeft--; |
} |
} |
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#----------------------------- Timer management ------------------------ |
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=pod |
=pod |
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Line 301 sub Tick {
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Line 303 sub Tick {
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# |
# |
# For each inflight transaction, tick down its timeout counter. |
# For each inflight transaction, tick down its timeout counter. |
# |
# |
foreach my $item (keys %ActiveTransactions) { |
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my $Socket = $ActiveTransactions{$item}->getServer(); |
foreach my $item (keys %ActiveConnections) { |
$Socket->Tick(); |
my $State = $ActiveConnections{$item}->data->GetState(); |
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if ($State ne 'Idle') { |
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Debug(5,"Ticking Socket $State $item"); |
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$ActiveConnections{$item}->data->Tick(); |
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} |
} |
} |
# Do we have work in the queue, but no connections to service them? |
# Do we have work in the queue, but no connections to service them? |
# If so, try to make some new connections to get things going again. |
# If so, try to make some new connections to get things going again. |
Line 350 Trigger disconnections of idle sockets.
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Line 356 Trigger disconnections of idle sockets.
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sub SetupTimer { |
sub SetupTimer { |
Debug(6, "SetupTimer"); |
Debug(6, "SetupTimer"); |
Event->timer(interval => 1, debug => 1, cb => \&Tick ); |
Event->timer(interval => 1, cb => \&Tick ); |
} |
} |
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=pod |
=pod |
Line 651 sub KillSocket {
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Line 657 sub KillSocket {
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} |
} |
if(exists($ActiveConnections{$Socket})) { |
if(exists($ActiveConnections{$Socket})) { |
delete($ActiveConnections{$Socket}); |
delete($ActiveConnections{$Socket}); |
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$ConnectionCount--; |
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if ($ConnectionCount < 0) { $ConnectionCount = 0; } |
} |
} |
$ConnectionCount--; |
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# If the connection count has gone to zero and there is work in the |
# If the connection count has gone to zero and there is work in the |
# work queue, the work all gets failed with con_lost. |
# work queue, the work all gets failed with con_lost. |
# |
# |
Line 1338 sub ChildStatus {
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Line 1344 sub ChildStatus {
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my $fh = IO::File->new(">>$docdir/lon-status/loncstatus.txt"); |
my $fh = IO::File->new(">>$docdir/lon-status/loncstatus.txt"); |
print $fh $$."\t".$RemoteHost."\t".$Status."\t". |
print $fh $$."\t".$RemoteHost."\t".$Status."\t". |
$RecentLogEntry."\n"; |
$RecentLogEntry."\n"; |
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# |
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# Write out information about each of the connections: |
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# |
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print $fh "Active connection statuses: \n"; |
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my $i = 1; |
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print STDERR "================================= Socket Status Dump:\n"; |
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foreach my $item (keys %ActiveConnections) { |
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my $Socket = $ActiveConnections{$item}->data; |
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my $state = $Socket->GetState(); |
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print $fh "Connection $i State: $state\n"; |
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print STDERR "---------------------- Connection $i \n"; |
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$Socket->Dump(); |
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$i++; |
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} |
$ConnectionRetriesLeft = $ConnectionRetries; |
$ConnectionRetriesLeft = $ConnectionRetries; |
} |
} |
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