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Merged fix-1062563-1063912-ptc-pxc-bugs and resolved conflicts, added the missing Percona::XtraDB::Cluster file
This commit is contained in:
Brian Fraser
216
t/lib/Percona/XtraDB/Cluster.t
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216
t/lib/Percona/XtraDB/Cluster.t
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@@ -0,0 +1,216 @@
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#!/usr/bin/perl
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BEGIN {
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die "The PERCONA_TOOLKIT_BRANCH environment variable is not set.\n"
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unless $ENV{PERCONA_TOOLKIT_BRANCH} && -d $ENV{PERCONA_TOOLKIT_BRANCH};
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unshift @INC, "$ENV{PERCONA_TOOLKIT_BRANCH}/lib";
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};
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use strict;
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use warnings FATAL => 'all';
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use English qw(-no_match_vars);
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use Test::More;
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use Data::Dumper;
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# Hostnames make testing less accurate. Tests need to see
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# that such-and-such happened on specific slave hosts, but
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# the sandbox servers are all on one host so all slaves have
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# the same hostname.
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$ENV{PERCONA_TOOLKIT_TEST_USE_DSN_NAMES} = 1;
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use Sandbox;
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use OptionParser;
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use DSNParser;
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use Quoter;
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use PerconaTest;
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use Cxn;
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use VersionParser;
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use Percona::XtraDB::Cluster;
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my $q = new Quoter();
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my $dp = new DSNParser(opts=>$dsn_opts);
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my $sb = new Sandbox(basedir => '/tmp', DSNParser => $dp);
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my $master_dbh = $sb->get_dbh_for('master');
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my $cluster = Percona::XtraDB::Cluster->new();
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if ( !$master_dbh ) {
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plan skip_all => 'Cannot connect to sandbox master';
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}
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my $o = new OptionParser(description => 'Cxn');
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$o->get_specs("$trunk/bin/pt-table-checksum");
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$o->get_opts();
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$dp->prop('set-vars', $o->get('set-vars'));
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sub make_cxn {
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my (%args) = @_;
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$o->get_opts();
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return new Cxn(
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OptionParser => $o,
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DSNParser => $dp,
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%args,
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);
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}
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local @ARGV = ();
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$o->get_opts();
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diag("Starting master1");
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$sb->start_sandbox("master", "master1");
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my ($master_cxn, $slave1_cxn, $master1_cxn)
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= map {
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my $cxn = make_cxn( dsn_string => $sb->dsn_for($_) );
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$cxn->connect();
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$cxn;
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} qw( master slave1 master1 );
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for my $cxn ( $master_cxn, $slave1_cxn, $master1_cxn ) {
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ok(
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!$cluster->is_cluster_node($cxn),
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"is_cluster_node works correctly for non-nodes " . $cxn->name
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);
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}
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ok($cluster->is_master_of($master_cxn, $slave1_cxn), "is_master_of(master, slave1) is true");
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ok(!$cluster->is_master_of($slave1_cxn, $master_cxn), "is_master_of(slave1, master) is false");
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my $db_flavor = VersionParser->new($master_dbh)->flavor();
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SKIP: {
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skip "PXC-only test", 17
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unless $db_flavor =~ /XtraDB Cluster/;
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diag("Starting a 1-node PXC");
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my ($node) = $sb->start_cluster(cluster_size => 1);
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my $cxn1 = make_cxn( dsn_string => $sb->dsn_for($node) );
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$cxn1->connect();
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ok(
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$cluster->is_cluster_node($cxn1),
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"is_cluster_node works correctly for cluster nodes"
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);
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ok(
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!$cluster->is_master_of($master1_cxn, $cxn1),
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"->is_master_of works correctly for a server unrelated to a cluster"
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);
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diag("Setting node as a slave of master1");
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$sb->set_as_slave($node, "master1");
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ok(
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$cluster->is_master_of($master1_cxn, $cxn1),
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"->is_master_of works correctly for master -> cluster"
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);
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ok(
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!$cluster->is_master_of($cxn1, $master1_cxn),
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"...and the inverse returns the expected result"
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);
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ok(
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!$cluster->same_cluster($master1_cxn, $cxn1),
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"->same_cluster works for master -> cluster"
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);
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diag("Restarting the cluster");
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diag($sb->stop_sandbox($node));
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($node) = $sb->start_cluster(cluster_size => 1);
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$cxn1 = make_cxn( dsn_string => $sb->dsn_for($node) );
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$cxn1->connect();
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diag("Setting master1 as a slave of the node");
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$sb->set_as_slave("master1", $node);
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ok(
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$cluster->is_master_of($cxn1, $master1_cxn),
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"->is_master_of works correctly for cluster -> master"
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);
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ok(
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!$cluster->is_master_of($master1_cxn, $cxn1),
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"...and the inverse returns the expected result"
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);
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ok(
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!$cluster->same_cluster($cxn1, $master1_cxn),
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"->same_cluster works for cluster -> master"
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);
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diag("Starting a 2-node PXC");
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my ($node2, $node3) = $sb->start_cluster(cluster_size => 2);
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my $cxn2 = make_cxn( dsn_string => $sb->dsn_for($node2) );
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$cxn2->connect();
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my $cxn3 = make_cxn( dsn_string => $sb->dsn_for($node3) );
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$cxn3->connect();
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ok(
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$cluster->is_cluster_node($cxn2),
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"is_cluster_node correctly finds that this node is part of a cluster"
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);
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ok(
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!$cluster->same_cluster($cxn1, $cxn2),
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"and same_cluster correctly finds that they don't belong to the same cluster, even when they have the same cluster name"
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);
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ok(
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$cluster->same_cluster($cxn2, $cxn3),
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"...but does find that they are in the same cluster, even if one is node1"
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);
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TODO: {
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local $::TODO = "Should detected that (cluster1.node1) (cluster2.node2) come from different clusters, but doesn't";
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ok(
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!$cluster->same_cluster($cxn1, $cxn3),
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"...same_cluster works correctly when they have the same cluster names"
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);
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}
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diag("Making the second cluster a slave of the first");
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$sb->set_as_slave($node2, $node);
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ok($cluster->is_master_of($cxn1, $cxn2), "is_master_of(cluster1, cluster2) works");
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ok(
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!$cluster->same_cluster($cxn1, $cxn2),
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"...same_cluster works correctly when they are cluster1.node1.master -> cluster2.node1.slave"
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);
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diag($sb->stop_sandbox($node2, $node3));
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diag("Starting a 3-node cluster");
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my $node4;
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($node2, $node3, $node4)
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= $sb->start_cluster(
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cluster_size => 3,
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cluster_name => "pt_cxn_test",
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);
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$cxn2 = make_cxn( dsn_string => $sb->dsn_for($node2) );
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$cxn2->connect();
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$cxn3 = make_cxn( dsn_string => $sb->dsn_for($node3) );
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$cxn3->connect();
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my $cxn4 = make_cxn( dsn_string => $sb->dsn_for($node4) );
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$cxn4->connect();
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ok(
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!$cluster->same_cluster($cxn1, $cxn2),
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"...same_cluster works correctly when they have different cluster names & the are both gcomm"
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);
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ok(
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!$cluster->same_cluster($cxn1, $cxn3),
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"same_cluster detects that (cluster1.node1) (cluster2.node2) come from different clusters if they have different cluster_names"
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);
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ok(
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$cluster->same_cluster($cxn2, $cxn3),
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"sanity check: but still finds that nodes in the same cluster belong together"
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);
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diag($sb->stop_sandbox($node, $node2, $node3, $node4));
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}
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diag($sb->stop_sandbox("master1"));
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# #############################################################################
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# Done.
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# #############################################################################
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$master_dbh->disconnect() if $master_dbh;
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ok($sb->ok(), "Sandbox servers") or BAIL_OUT(__FILE__ . " broke the sandbox");
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done_testing;
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exit;
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