percona/percona-toolkit
1
0
Fork 0
mirror of https://github.com/percona/percona-toolkit.git synced 2025-09-10 21:19:59 +00:00
Code Issues Packages Projects Releases Wiki Activity

Update chunk_size.t. Don't update progress if progress is disabled.

Browse Source
This commit is contained in:
Daniel Nichter
2011-10-13 09:45:26 -06:00
parent 964bb094a0
commit f7c85d547d
3 changed files with 58 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
bin/pt-table-checksum
View File

@@ -5990,7 +5990,9 @@ sub main {
}
@chunks = sort { $a <=> $b } @chunks;
if ( $chunks[0] < $max_chunk ) {
$check_pr->update(sub { return $chunks[0]; });
if ( $check_pr ) {
$check_pr->update(sub { return $chunks[0]; });
}
# We shouldn't have to wait long here because we already
# waited for all slaves to catchup at least until --max-lag.

1
t/pt-table-checksum/basics.t
View File

@@ -36,7 +36,6 @@ else {
# The sandbox servers run with lock_wait_timeout=3 and it's not dynamic
# so we need to specify --lock-wait-timeout=3 else the tool will die.
my $master_dsn = 'h=127.1,P=12345,u=msandbox,p=msandbox';
my @args = ($master_dsn, qw(--lock-wait-timeout 3));

69
t/pt-table-checksum/chunk_size.t
View File

@@ -23,27 +23,66 @@ if ( !$master_dbh ) {
plan skip_all => 'Cannot connect to sandbox master';
}
else {
plan tests => 3;
plan tests => 4;
}
# The sandbox servers run with lock_wait_timeout=3 and it's not dynamic
# so we need to specify --lock-wait-timeout=3 else the tool will die.
my $master_dsn = 'h=127.1,P=12345,u=msandbox,p=msandbox';
my @args = ($master_dsn, qw(--lock-wait-timeout 3));
my $row;
my $output;
my $cnf='/tmp/12345/my.sandbox.cnf';
my $cmd = "$trunk/bin/pt-table-checksum -F $cnf 127.0.0.1";
$sb->create_dbs($master_dbh, [qw(test)]);
$sb->load_file('master', 't/pt-table-checksum/samples/before.sql');
# --chunk-size is dynamic; it varies according to --chunk-time and
# however fast the server happens to be. So test this is difficult
# because it's inherently nondeterministic. However, with one table,
# the first chunk should equal the chunk size, and the 2nd chunk should
# larger, unless it takes your machine > 0.5s to select 100 rows.
# Ensure chunking works
$output = `$cmd --function sha1 --explain --chunk-size 200 -d test -t chunk --chunk-size-limit 0`;
like($output, qr/test\s+chunk\s+`film_id` > 0 AND `film_id` < '\d+'/, 'chunking works');
my $num_chunks = scalar(map { 1 } $output =~ m/^test/gm);
ok($num_chunks >= 5 && $num_chunks < 8, "Found $num_chunks chunks");
pt_table_checksum::main(@args, qw(--quiet --chunk-size 100 -t sakila.city));
# Ensure chunk boundaries are put into test.checksum (bug #1850243)
$output = `$cmd --function sha1 -d test -t chunk --chunk-size 50 --replicate test.checksum 127.0.0.1`;
$output = `/tmp/12345/use --skip-column-names -e "select boundaries from test.checksum where db='test' and tbl='chunk' and chunk=0"`;
chomp $output;
like ( $output, qr/`film_id` = 0/, 'chunk boundaries stored right');
$row = $master_dbh->selectrow_arrayref("select lower_boundary, upper_boundary from percona.checksums where db='sakila' and tbl='city' and chunk=1");
is_deeply(
$row,
[1, 100], # 100 rows for --chunk-size=100
"First chunk is default size"
);
$row = $master_dbh->selectrow_arrayref("select lower_boundary, upper_boundary from percona.checksums where db='sakila' and tbl='city' and chunk=2");
is(
$row->[0],
101,
"2nd chunk lower boundary"
);
cmp_ok(
$row->[1] - $row->[0],
'>',
100,
"2nd chunk is larger"
);
# ############################################################################
# Test --chunk-time here because it's linked to --chunk-size.
# ############################################################################
pt_table_checksum::main(@args, qw(--quiet --chunk-time 0 --chunk-size 100 -t sakila.city));
# There's 600 rows in sakila.city so there should be 6 chunks.
$row = $master_dbh->selectall_arrayref("select lower_boundary, upper_boundary from percona.checksums where db='sakila' and tbl='city'");
is_deeply(
$row,
[
[ 1, 100],
[101, 200],
[201, 300],
[301, 400],
[401, 500],
[501, 600],
],
"--chunk-time=0 disables auto-adjusting --chunk-size"
);
# #############################################################################
# Done.