NPO-Accounting/beancount-tools-in-Perl
6
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add timeout to client when server never creates FIFO.

Browse source 
If the server never creates the named pipe, then this loop originally
hung forever.  The count it now waits for is arbitrary, and probably
could be smaller, since the current implementation of the server
creates the pipe within 3-6 seconds under normal conditions.
This commit is contained in:
Bradley M. Kuhn 2020-06-15 21:29:35 -07:00
parent 975cceeaab
commit 90e6da323e
No known key found for this signature in database
GPG key ID: F15E8BD6D05E26B3
1 changed files with 10 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
bean-query-daemon-lib.pl
View file

@ -29,7 +29,16 @@ sub BeancountQuerySubmit($;$) {
$BEANCOUNT_QUERY{question} = $question;
$BEANCOUNT_QUERY{format} = $format if defined $format;
(tied %BEANCOUNT_QUERY)->shunlock;
while (not defined $BEANCOUNT_QUERY{fifoName}) { sleep 1; }
my $cnt = 0;
while (not defined $BEANCOUNT_QUERY{fifoName}) {
sleep 1;
if ($cnt++ >= (5 * 60)) {
(tied %BEANCOUNT_QUERY)->shlock;
$BEANCOUNT_QUERY{question} = $BEANCOUNT_QUERY{format} = undef;
(tied %BEANCOUNT_QUERY)->shunlock;
die "Unable to initiate query to beancount server\n";
}
}
unless (-p $BEANCOUNT_QUERY{fifoName}) {
(tied %BEANCOUNT_QUERY)->shlock;
$BEANCOUNT_QUERY{question} = $BEANCOUNT_QUERY{format} = undef;