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percona-toolkit/t/lib/MemcachedEvent.t

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#!/usr/bin/perl
BEGIN {
die "The PERCONA_TOOLKIT_BRANCH environment variable is not set.\n"
unless $ENV{PERCONA_TOOLKIT_BRANCH} && -d $ENV{PERCONA_TOOLKIT_BRANCH};
unshift @INC, "$ENV{PERCONA_TOOLKIT_BRANCH}/lib";
};
use strict;
use warnings FATAL => 'all';
use English qw(-no_match_vars);
use Test::More tests => 15;
use MemcachedEvent;
use PerconaTest;
my $memce = new MemcachedEvent();
isa_ok($memce, 'MemcachedEvent');
sub make_events {
my ( @memc_events ) = @_;
my @events;
push @events, map { $memce->parse_event(event=>$_) } @memc_events;
return \@events;
}
# #############################################################################
# Sanity tests.
# #############################################################################
my $events = make_events(
{
key => 'my_key',
val => 'Some value',
res => 'STORED',
Query_time => 1,
},
);
is_deeply(
$events,
[],
"Doesn't die when there's no cmd"
);
$events = make_events(
{
cmd => 'unknown_cmd',
val => 'Some value',
res => 'STORED',
Query_time => 1,
},
);
is_deeply(
$events,
[],
"Doesn't die when there's no key"
);
$events = make_events(
{
val => 'Some value',
res => 'STORED',
Query_time => 1,
},
);
is_deeply(
$events,
[],
"Doesn't die when there's no cmd or key"
);
$events = make_events(
{
cmd => 'unknown_cmd',
key => 'my_key',
val => 'Some value',
res => 'STORED',
Query_time => 1,
},
);
is_deeply(
$events,
[],
"Doesn't handle unknown cmd"
);
# #############################################################################
# These events are copied straight from the expected results in
# MemcachedProtocolParser.t.
# #############################################################################
# A session with a simple set().
$events = make_events(
{ ts => '2009-07-04 21:33:39.229179',
host => '127.0.0.1',
cmd => 'set',
key => 'my_key',
val => 'Some value',
flags => '0',
exptime => '0',
bytes => '10',
res => 'STORED',
Query_time => sprintf('%.6f', .229299 - .229179),
pos_in_log => 0,
},
);
is_deeply(
$events,
[
{
arg => 'set my_key',
fingerprint => 'set my_key',
key_print => 'my_key',
cmd => 'set',
key => 'my_key',
res => 'STORED',
Memc_add => 'No',
Memc_append => 'No',
Memc_cas => 'No',
Memc_decr => 'No',
Memc_delete => 'No',
Memc_error => 'No',
Memc_get => 'No',
Memc_gets => 'No',
Memc_incr => 'No',
Memc_miss => 'No',
Memc_prepend => 'No',
Memc_replace => 'No',
Memc_set => 'Yes',
Memc_miss => 'No',
Memc_error => 'No',
Memc_Not_Stored => 'No',
Memc_Exists => 'No',
Query_time => '0.000120',
bytes => '10',
exptime => '0',
fingerprint => 'set my_key',
flags => '0',
host => '127.0.0.1',
pos_in_log => 0,
ts => '2009-07-04 21:33:39.229179',
val => 'Some value'
},
],
'samples/memc_tcpdump001.txt: simple set'
);
# A session with a simple get().
$events = make_events(
{ Query_time => '0.000067',
cmd => 'get',
key => 'my_key',
val => 'Some value',
bytes => 10,
exptime => undef,
flags => 0,
host => '127.0.0.1',
pos_in_log => '0',
res => 'VALUE',
ts => '2009-07-04 22:12:06.174390'
}
);
is_deeply(
$events,
[
{
arg => 'get my_key',
fingerprint => 'get my_key',
key_print => 'my_key',
cmd => 'get',
key => 'my_key',
res => 'VALUE',
Memc_add => 'No',
Memc_append => 'No',
Memc_cas => 'No',
Memc_decr => 'No',
Memc_delete => 'No',
Memc_error => 'No',
Memc_get => 'Yes',
Memc_gets => 'No',
Memc_incr => 'No',
Memc_miss => 'No',
Memc_prepend => 'No',
Memc_replace => 'No',
Memc_set => 'No',
Memc_miss => 'No',
Memc_error => 'No',
Query_time => '0.000067',
val => 'Some value',
bytes => 10,
exptime => undef,
flags => 0,
host => '127.0.0.1',
pos_in_log => '0',
ts => '2009-07-04 22:12:06.174390'
},
],
'samples/memc_tcpdump002.txt: simple get',
);
# A session with a simple incr() and decr().
$events = make_events(
{ Query_time => '0.000073',
cmd => 'incr',
key => 'key',
val => '8',
bytes => undef,
exptime => undef,
flags => undef,
host => '127.0.0.1',
pos_in_log => '0',
res => '',
ts => '2009-07-04 22:12:06.175734',
},
{ Query_time => '0.000068',
cmd => 'decr',
bytes => undef,
exptime => undef,
flags => undef,
host => '127.0.0.1',
key => 'key',
pos_in_log => 522,
res => '',
ts => '2009-07-04 22:12:06.176181',
val => '7',
},
);
is_deeply(
$events,
[
{
arg => 'incr key',
fingerprint => 'incr key',
key_print => 'key',
cmd => 'incr',
key => 'key',
res => '',
Memc_add => 'No',
Memc_append => 'No',
Memc_cas => 'No',
Memc_decr => 'No',
Memc_delete => 'No',
Memc_error => 'No',
Memc_get => 'No',
Memc_gets => 'No',
Memc_incr => 'Yes',
Memc_miss => 'No',
Memc_prepend => 'No',
Memc_replace => 'No',
Memc_set => 'No',
Memc_miss => 'No',
Memc_error => 'No',
Query_time => '0.000073',
val => '8',
bytes => undef,
exptime => undef,
flags => undef,
host => '127.0.0.1',
pos_in_log => '0',
ts => '2009-07-04 22:12:06.175734',
},
{
arg => 'decr key',
fingerprint => 'decr key',
key_print => 'key',
cmd => 'decr',
key => 'key',
res => '',
Memc_add => 'No',
Memc_append => 'No',
Memc_cas => 'No',
Memc_decr => 'Yes',
Memc_delete => 'No',
Memc_error => 'No',
Memc_get => 'No',
Memc_gets => 'No',
Memc_incr => 'No',
Memc_miss => 'No',
Memc_prepend => 'No',
Memc_replace => 'No',
Memc_set => 'No',
Memc_miss => 'No',
Memc_error => 'No',
Query_time => '0.000068',
bytes => undef,
exptime => undef,
flags => undef,
host => '127.0.0.1',
pos_in_log => 522,
ts => '2009-07-04 22:12:06.176181',
val => '7',
},
],
'samples/memc_tcpdump003.txt: incr and decr'
);
# A session with a simple incr() and decr(), but the value doesn't exist.
$events = make_events(
{ Query_time => '0.000131',
bytes => undef,
cmd => 'incr',
exptime => undef,
flags => undef,
host => '127.0.0.1',
key => 'key',
pos_in_log => 764,
res => 'NOT_FOUND',
ts => '2009-07-06 10:37:21.668469',
val => '',
},
{
Query_time => '0.000055',
bytes => undef,
cmd => 'decr',
exptime => undef,
flags => undef,
host => '127.0.0.1',
key => 'key',
pos_in_log => 1788,
res => 'NOT_FOUND',
ts => '2009-07-06 10:37:21.668851',
val => '',
},
);
is_deeply(
$events,
[
{
arg => 'incr key',
fingerprint => 'incr key',
key_print => 'key',
cmd => 'incr',
key => 'key',
res => 'NOT_FOUND',
Memc_add => 'No',
Memc_append => 'No',
Memc_cas => 'No',
Memc_decr => 'No',
Memc_delete => 'No',
Memc_error => 'No',
Memc_get => 'No',
Memc_gets => 'No',
Memc_incr => 'Yes',
Memc_miss => 'No',
Memc_prepend => 'No',
Memc_replace => 'No',
Memc_set => 'No',
Memc_miss => 'Yes',
Memc_error => 'No',
Query_time => '0.000131',
bytes => undef,
exptime => undef,
flags => undef,
host => '127.0.0.1',
pos_in_log => 764,
ts => '2009-07-06 10:37:21.668469',
val => '',
},
{
arg => 'decr key',
fingerprint => 'decr key',
key_print => 'key',
cmd => 'decr',
key => 'key',
res => 'NOT_FOUND',
Memc_add => 'No',
Memc_append => 'No',
Memc_cas => 'No',
Memc_decr => 'Yes',
Memc_delete => 'No',
Memc_error => 'No',
Memc_get => 'No',
Memc_gets => 'No',
Memc_incr => 'No',
Memc_miss => 'No',
Memc_prepend => 'No',
Memc_replace => 'No',
Memc_set => 'No',
Memc_miss => 'Yes',
Memc_error => 'No',
Query_time => '0.000055',
bytes => undef,
exptime => undef,
flags => undef,
host => '127.0.0.1',
pos_in_log => 1788,
ts => '2009-07-06 10:37:21.668851',
val => '',
},
],
'samples/memc_tcpdump004.txt: incr and decr nonexistent key'
);
# A session with a huge set() that will not fit into a single TCP packet.
$events = make_events(
{ Query_time => '0.003928',
bytes => 17946,
cmd => 'set',
exptime => 0,
flags => 0,
host => '127.0.0.1',
key => 'my_key',
pos_in_log => 764,
res => 'STORED',
ts => '2009-07-06 22:07:14.406827',
val => ('lorem ipsum dolor sit amet' x 690) . ' fini!',
},
);
is_deeply(
$events,
[
{
arg => 'set my_key',
fingerprint => 'set my_key',
key_print => 'my_key',
cmd => 'set',
key => 'my_key',
res => 'STORED',
Memc_add => 'No',
Memc_append => 'No',
Memc_cas => 'No',
Memc_decr => 'No',
Memc_delete => 'No',
Memc_error => 'No',
Memc_get => 'No',
Memc_gets => 'No',
Memc_incr => 'No',
Memc_miss => 'No',
Memc_prepend => 'No',
Memc_replace => 'No',
Memc_set => 'Yes',
Memc_miss => 'No',
Memc_error => 'No',
Memc_Not_Stored => 'No',
Memc_Exists => 'No',
Query_time => '0.003928',
bytes => 17946,
exptime => 0,
flags => 0,
host => '127.0.0.1',
pos_in_log => 764,
ts => '2009-07-06 22:07:14.406827',
val => ('lorem ipsum dolor sit amet' x 690) . ' fini!',
},
],
'samples/memc_tcpdump005.txt: huge set'
);
# A session with a huge get() that will not fit into a single TCP packet.
$events = make_events(
{
Query_time => '0.000196',
bytes => 17946,
cmd => 'get',
exptime => undef,
flags => 0,
host => '127.0.0.1',
key => 'my_key',
pos_in_log => 0,
res => 'VALUE',
ts => '2009-07-06 22:07:14.411331',
val => ('lorem ipsum dolor sit amet' x 690) . ' fini!',
},
);
is_deeply(
$events,
[
{
arg => 'get my_key',
fingerprint => 'get my_key',
key_print => 'my_key',
cmd => 'get',
key => 'my_key',
res => 'VALUE',
Memc_add => 'No',
Memc_append => 'No',
Memc_cas => 'No',
Memc_decr => 'No',
Memc_delete => 'No',
Memc_error => 'No',
Memc_get => 'Yes',
Memc_gets => 'No',
Memc_incr => 'No',
Memc_miss => 'No',
Memc_prepend => 'No',
Memc_replace => 'No',
Memc_set => 'No',
Memc_miss => 'No',
Memc_error => 'No',
Query_time => '0.000196',
bytes => 17946,
exptime => undef,
flags => 0,
host => '127.0.0.1',
pos_in_log => 0,
ts => '2009-07-06 22:07:14.411331',
val => ('lorem ipsum dolor sit amet' x 690) . ' fini!',
},
],
'samples/memc_tcpdump006.txt: huge get'
);
# A session with a get() that doesn't exist.
$events = make_events(
{
Query_time => '0.000016',
bytes => undef,
cmd => 'get',
exptime => undef,
flags => undef,
host => '127.0.0.1',
key => 'comment_v3_482685',
pos_in_log => 0,
res => 'NOT_FOUND',
ts => '2009-06-11 21:54:49.059144',
val => '',
},
);
is_deeply(
$events,
[
{
arg => 'get comment_v3_482685',
fingerprint => 'get comment_v?_?',
key_print => 'comment_v?_?',
cmd => 'get',
key => 'comment_v3_482685',
res => 'NOT_FOUND',
Memc_add => 'No',
Memc_append => 'No',
Memc_cas => 'No',
Memc_decr => 'No',
Memc_delete => 'No',
Memc_error => 'No',
Memc_get => 'Yes',
Memc_gets => 'No',
Memc_incr => 'No',
Memc_miss => 'No',
Memc_prepend => 'No',
Memc_replace => 'No',
Memc_set => 'No',
Memc_miss => 'Yes',
Memc_error => 'No',
Query_time => '0.000016',
bytes => undef,
exptime => undef,
flags => undef,
host => '127.0.0.1',
pos_in_log => 0,
ts => '2009-06-11 21:54:49.059144',
val => '',
},
],
'samples/memc_tcpdump007.txt: get nonexistent key'
);
# A session with a huge get() that will not fit into a single TCP packet, but
# the connection seems to be broken in the middle of the receive and then the
# new client picks up and asks for something different.
$events = make_events(
{
Query_time => '0.000003',
bytes => 17946,
cmd => 'get',
exptime => undef,
flags => 0,
host => '127.0.0.1',
key => 'my_key',
pos_in_log => 0,
res => 'INTERRUPTED',
ts => '2009-07-06 22:07:14.411331',
val => '',
},
{ Query_time => '0.000001',
cmd => 'get',
key => 'my_key',
val => 'Some value',
bytes => 10,
exptime => undef,
flags => 0,
host => '127.0.0.1',
pos_in_log => 5382,
res => 'VALUE',
ts => '2009-07-06 22:07:14.411334',
},
);
is_deeply(
$events,
[
{
arg => 'get my_key',
fingerprint => 'get my_key',
key_print => 'my_key',
cmd => 'get',
key => 'my_key',
res => 'INTERRUPTED',
Memc_add => 'No',
Memc_append => 'No',
Memc_cas => 'No',
Memc_decr => 'No',
Memc_delete => 'No',
Memc_error => 'No',
Memc_get => 'Yes',
Memc_gets => 'No',
Memc_incr => 'No',
Memc_miss => 'No',
Memc_prepend => 'No',
Memc_replace => 'No',
Memc_set => 'No',
Memc_miss => 'No',
Memc_error => 'Yes',
Query_time => '0.000003',
bytes => 17946,
exptime => undef,
flags => 0,
host => '127.0.0.1',
pos_in_log => 0,
ts => '2009-07-06 22:07:14.411331',
val => '',
},
{
arg => 'get my_key',
fingerprint => 'get my_key',
key_print => 'my_key',
cmd => 'get',
key => 'my_key',
res => 'VALUE',
Memc_add => 'No',
Memc_append => 'No',
Memc_cas => 'No',
Memc_decr => 'No',
Memc_delete => 'No',
Memc_error => 'No',
Memc_get => 'Yes',
Memc_gets => 'No',
Memc_incr => 'No',
Memc_miss => 'No',
Memc_prepend => 'No',
Memc_replace => 'No',
Memc_set => 'No',
Memc_miss => 'No',
Memc_error => 'No',
Query_time => '0.000001',
val => 'Some value',
bytes => 10,
exptime => undef,
flags => 0,
host => '127.0.0.1',
pos_in_log => 5382,
ts => '2009-07-06 22:07:14.411334',
},
],
'samples/memc_tcpdump008.txt: interrupted huge get'
);
# A session with a delete() that doesn't exist. TODO: delete takes a queue_time.
$events = make_events(
{
Query_time => '0.000022',
bytes => undef,
cmd => 'delete',
exptime => undef,
flags => undef,
host => '127.0.0.1',
key => 'comment_1873527',
pos_in_log => 0,
res => 'NOT_FOUND',
ts => '2009-06-11 21:54:52.244534',
val => '',
},
);
is_deeply(
$events,
[
{
arg => 'delete comment_1873527',
fingerprint => 'delete comment_?',
key_print => 'comment_?',
cmd => 'delete',
key => 'comment_1873527',
res => 'NOT_FOUND',
Memc_add => 'No',
Memc_append => 'No',
Memc_cas => 'No',
Memc_decr => 'No',
Memc_delete => 'Yes',
Memc_error => 'No',
Memc_get => 'No',
Memc_gets => 'No',
Memc_incr => 'No',
Memc_miss => 'No',
Memc_prepend => 'No',
Memc_replace => 'No',
Memc_set => 'No',
Memc_miss => 'Yes',
Memc_error => 'No',
Query_time => '0.000022',
bytes => undef,
exptime => undef,
flags => undef,
host => '127.0.0.1',
pos_in_log => 0,
ts => '2009-06-11 21:54:52.244534',
val => '',
},
],
'samples/memc_tcpdump009.txt: delete nonexistent key'
);
# A session with a delete() that does exist.
$events = make_events(
{
Query_time => '0.000120',
bytes => undef,
cmd => 'delete',
exptime => undef,
flags => undef,
host => '127.0.0.1',
key => 'my_key',
pos_in_log => 0,
res => 'DELETED',
ts => '2009-07-09 22:00:29.066476',
val => '',
},
);
is_deeply(
$events,
[
{
arg => 'delete my_key',
fingerprint => 'delete my_key',
key_print => 'my_key',
cmd => 'delete',
key => 'my_key',
res => 'DELETED',
Memc_add => 'No',
Memc_append => 'No',
Memc_cas => 'No',
Memc_decr => 'No',
Memc_delete => 'Yes',
Memc_error => 'No',
Memc_get => 'No',
Memc_gets => 'No',
Memc_incr => 'No',
Memc_miss => 'No',
Memc_prepend => 'No',
Memc_replace => 'No',
Memc_set => 'No',
Memc_miss => 'No',
Memc_error => 'No',
Query_time => '0.000120',
bytes => undef,
exptime => undef,
flags => undef,
host => '127.0.0.1',
pos_in_log => 0,
ts => '2009-07-09 22:00:29.066476',
val => '',
},
],
'samples/memc_tcpdump010.txt: simple delete'
);
# #############################################################################
# Done.
# #############################################################################
exit;
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