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Simplify and maybe fix crash in replace_special_vars().

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This commit is contained in:
Daniel Nichter
2013-06-14 21:22:55 -07:00
parent a148ce1cff
commit 490d95dee7
2 changed files with 13 additions and 12 deletions
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14
bin/pt-agent
View File

@@ -7201,17 +7201,8 @@ sub replace_special_vars {
$new_cmd = join(' ',
map {
$word = $_;
if ( my ($runno) = $word =~ m/__RUN_(\d+)_OUTPUT__/ ) {
if ( $output_files->[$runno] ) {
$word = $output_files->[$runno];
}
else {
die "Run$runno has no output for $word to access.\n";
}
}
if ( my ($key) = $word =~ m/__STORE_([\w-]+)__/ ) {
$word = $store->{$key};
}
$word =~ s/__RUN_(\d+)_OUTPUT__/$output_files->[$1]/g;
$word =~ s/__STORE_([\w-]+)__/$store->{$1}/g;
$word =~ s/__TS__/$ts/g;
$word =~ s/__LIB__/$lib_dir/g;
$word =~ s/__META__/$meta_dir/g;
@@ -7222,7 +7213,6 @@ sub replace_special_vars {
$word =~ s/__BIN_DIR__/$bin_dir/g;
$word =~ s/__TRASH_FILE__/$spool_dir\/.trash\/$service/g;
$word =~ s/__ENV__/$env/g;
$word;
}
split(/\s+/, $cmd)

11
t/pt-agent/replace_special_vars.t
View File

@@ -19,6 +19,7 @@ require "$trunk/bin/pt-agent";
Percona::Toolkit->import(qw(have_required_args Dumper));
my @output_files = ();
my $store = {};
sub test_replace {
my (%args) = @_;
@@ -36,6 +37,10 @@ sub test_replace {
lib_dir => '/var/lib/pt-agent',
meta_dir => '/var/lib/pt-agent/meta',
stage_dir => '/var/spool/.tmp',
spool_dir => '/var/spool',
bin_dir => $trunk,
ts => '123',
store => $store,
);
is(
@@ -51,6 +56,12 @@ test_replace(
expect => "pt-query-digest zero",
);
$store->{slow_query_log_file} = 'slow.log';
test_replace(
cmd => "echo '__STORE_slow_query_log_file__' > /var/spool/pt-agent/.tmp/1371269644.rotate-slow-query-log-all-5.1.slow_query_log_file",
expect => "echo 'slow.log' > /var/spool/pt-agent/.tmp/1371269644.rotate-slow-query-log-all-5.1.slow_query_log_file",
);
# #############################################################################
# Done.
# #############################################################################