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annotate upstream_hash_memcached.t @ 568:907e89fba9c3

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Tests: removed TODO and try_run() checks for legacy versions.
author Sergey Kandaurov <pluknet@nginx.com>
date Sun, 03 May 2015 12:45:09 +0300
parents 020c4e47ecac
children dc97097100a5
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1 #!/usr/bin/perl
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2
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3 # (C) Sergey Kandaurov
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4 # (C) Nginx, Inc.
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5
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6 # Tests for upstream hash balancer module distribution consistency
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7 # with Cache::Memcached and Cache::Memcached::Fast.
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8
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9 ###############################################################################
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10
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11 use warnings;
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12 use strict;
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13
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14 use Test::More;
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15
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16 BEGIN { use FindBin; chdir($FindBin::Bin); }
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17
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18 use lib 'lib';
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19 use Test::Nginx;
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20
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21 ###############################################################################
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22
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23 select STDERR; $| = 1;
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24 select STDOUT; $| = 1;
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25
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26 eval { require Cache::Memcached; };
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27 plan(skip_all => 'Cache::Memcached not installed') if $@;
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28 eval { require Cache::Memcached::Fast; };
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29 plan(skip_all => 'Cache::Memcached::Fast not installed') if $@;
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30
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31 my $t = Test::Nginx->new()->has(qw/http rewrite memcached upstream_hash/)
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32 ->has_daemon('memcached')->plan(4);
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33
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34 $t->write_file_expand('nginx.conf', <<'EOF');
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35
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36 %%TEST_GLOBALS%%
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37
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38 daemon off;
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39
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40 events {
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41 }
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42
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43 http {
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44 %%TEST_GLOBALS_HTTP%%
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45
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46 upstream memd {
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47 hash $arg_a;
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48 server 127.0.0.1:8081;
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49 server 127.0.0.1:8082;
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50 server 127.0.0.1:8083;
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51 }
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52
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53 upstream memd_c {
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54 hash $arg_a consistent;
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55 server 127.0.0.1:8081;
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56 server 127.0.0.1:8082;
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57 server 127.0.0.1:8083;
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58 }
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59
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60 upstream memd_w {
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61 hash $arg_a;
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62 server 127.0.0.1:8081 weight=2;
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63 server 127.0.0.1:8082 weight=3;
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64 server 127.0.0.1:8083;
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65 }
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66
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67 upstream memd_cw {
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68 hash $arg_a consistent;
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69 server 127.0.0.1:8081 weight=2;
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70 server 127.0.0.1:8082 weight=3;
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71 server 127.0.0.1:8083;
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72 }
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73
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74 server {
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75 listen 127.0.0.1:8080;
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76 server_name localhost;
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77
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78 set $memcached_key $arg_a;
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79
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80 location / {
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81 memcached_pass memd;
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82 }
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83 location /c {
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84 memcached_pass memd_c;
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85 }
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86 location /w {
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87 memcached_pass memd_w;
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88 }
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89 location /cw {
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90 memcached_pass memd_cw;
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91 }
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92 }
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93 }
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94
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95 EOF
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96
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97 my $memhelp = `memcached -h`;
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98 my @memopts = ();
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99
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100 if ($memhelp =~ /repcached/) {
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101 # repcached patch adds additional listen socket
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102 push @memopts, '-X', '0';
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103 }
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104 if ($memhelp =~ /-U/) {
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105 # UDP port is on by default in memcached 1.2.7+
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106 push @memopts, '-U', '0';
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107 }
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108
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109 $t->run_daemon('memcached', '-l', '127.0.0.1', '-p', '8081', @memopts);
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110 $t->run_daemon('memcached', '-l', '127.0.0.1', '-p', '8082', @memopts);
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111 $t->run_daemon('memcached', '-l', '127.0.0.1', '-p', '8083', @memopts);
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112 $t->run();
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113
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114 $t->waitforsocket('127.0.0.1:8081') or die "Can't start memcached";
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115 $t->waitforsocket('127.0.0.1:8082') or die "Can't start memcached";
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116 $t->waitforsocket('127.0.0.1:8083') or die "Can't start memcached";
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117
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118 ###############################################################################
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119
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120 my $memd1 = Cache::Memcached->new(servers => [ '127.0.0.1:8081' ]);
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121 my $memd2 = Cache::Memcached->new(servers => [ '127.0.0.1:8082' ]);
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122 my $memd3 = Cache::Memcached->new(servers => [ '127.0.0.1:8083' ]);
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123
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124 for my $i (1 .. 20) {
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125 $memd1->set($i, '8081') or die "can't put value into memcached: $!";
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126 $memd2->set($i, '8082') or die "can't put value into memcached: $!";
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127 $memd3->set($i, '8083') or die "can't put value into memcached: $!";
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128 }
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129
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130 my $memd = new Cache::Memcached(servers =>
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131 [ '127.0.0.1:8081', '127.0.0.1:8082', '127.0.0.1:8083' ]);
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132
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133 is_deeply(ngx('/'), mem($memd), 'cache::memcached');
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134
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135 $memd = new Cache::Memcached::Fast({ ketama_points => 160, servers =>
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136 [ '127.0.0.1:8081', '127.0.0.1:8082', '127.0.0.1:8083'] });
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137
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138 is_deeply(ngx('/c'), mem($memd), 'cache::memcached::fast');
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139
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140 $memd = new Cache::Memcached(servers => [
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141 [ '127.0.0.1:8081', 2 ],
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142 [ '127.0.0.1:8082', 3 ],
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143 [ '127.0.0.1:8083', 1 ]]);
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144
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145 is_deeply(ngx('/w'), mem($memd), 'cache::memcached weight');
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146
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147 $memd = new Cache::Memcached::Fast({ ketama_points => 160, servers => [
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148 { address => '127.0.0.1:8081', weight => 2 },
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149 { address => '127.0.0.1:8082', weight => 3 },
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150 { address => '127.0.0.1:8083', weight => 1 }] });
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151
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152 is_deeply(ngx('/cw'), mem($memd), 'cache::memcached::fast weight');
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153
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154 ###############################################################################
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155
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156 sub ngx {
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157 my ($uri) = @_;
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158 [ map { http_get("/$uri?a=$_") =~ /^(\d+)/ms && $1; } (1 .. 20) ];
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159 }
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160
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161 sub mem {
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162 my ($memd) = @_;
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163 [ map { $memd->get($_); } (1 .. 20) ];
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164 }
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165
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166 ###############################################################################