diff --git a/go/vt/vtorc/db/generate_base.go b/go/vt/vtorc/db/generate_base.go index 3dd3cc437e4..88b26ed2c27 100644 --- a/go/vt/vtorc/db/generate_base.go +++ b/go/vt/vtorc/db/generate_base.go @@ -754,6 +754,7 @@ DROP TABLE IF EXISTS vitess_tablet `, ` CREATE TABLE vitess_tablet ( + alias varchar(256) NOT NULL, hostname varchar(128) NOT NULL, port smallint NOT NULL, keyspace varchar(128) NOT NULL, @@ -762,6 +763,7 @@ CREATE TABLE vitess_tablet ( tablet_type smallint(5) NOT NULL, primary_timestamp timestamp NOT NULL, info varchar(512) NOT NULL, + UNIQUE (alias), PRIMARY KEY (hostname, port) )`, ` diff --git a/go/vt/vtorc/inst/analysis_dao_test.go b/go/vt/vtorc/inst/analysis_dao_test.go index b2fc2f843fb..eef7f662e45 100644 --- a/go/vt/vtorc/inst/analysis_dao_test.go +++ b/go/vt/vtorc/inst/analysis_dao_test.go @@ -607,10 +607,10 @@ func TestGetReplicationAnalysis(t *testing.T) { `INSERT INTO database_instance VALUES('localhost',6711,'2022-12-28 07:26:04','2022-12-28 07:26:04',1094500338,'8.0.31','ROW',1,1,'vt-0000000100-bin.000001',15963,'localhost',6714,1,1,'vt-0000000101-bin.000001',15583,'vt-0000000101-bin.000001',15583,0,0,1,'','',1,0,'vt-0000000100-relay-bin.000002',15815,0,1,0,'zone1','',0,0,0,1,'729a4cc4-8680-11ed-a104-47706090afbd:1-54','729a5138-8680-11ed-acf8-d6b0ef9f4eaa','2022-12-28 07:26:04','',1,0,0,'zone1-0000000100','Homebrew','8.0','FULL',10103920,0,1,'ON',1,'729a4cc4-8680-11ed-a104-47706090afbd','','729a4cc4-8680-11ed-a104-47706090afbd,729a5138-8680-11ed-acf8-d6b0ef9f4eaa',1,1,'',1000000000000000000,1,0,1,0,'',0,'','','[]','',0);`, `INSERT INTO database_instance VALUES('localhost',6714,'2022-12-28 07:26:04','2022-12-28 07:26:04',390954723,'8.0.31','ROW',1,1,'vt-0000000101-bin.000001',15583,'',0,0,0,'',0,'',0,NULL,NULL,0,'','',0,0,'',0,0,0,0,'zone1','',0,0,0,1,'729a4cc4-8680-11ed-a104-47706090afbd:1-54','729a4cc4-8680-11ed-a104-47706090afbd','2022-12-28 07:26:04','',0,0,0,'zone1-0000000101','Homebrew','8.0','FULL',11366095,1,1,'ON',1,'','','729a4cc4-8680-11ed-a104-47706090afbd',-1,-1,'',1000000000000000000,1,1,0,2,'',0,'','','[]','',0);`, `INSERT INTO database_instance VALUES('localhost',6756,'2022-12-28 07:26:05','2022-12-28 07:26:05',444286571,'8.0.31','ROW',1,1,'vt-0000000200-bin.000001',15963,'localhost',6714,1,1,'vt-0000000101-bin.000001',15583,'vt-0000000101-bin.000001',15583,0,0,1,'','',1,0,'vt-0000000200-relay-bin.000002',15815,0,1,0,'zone2','',0,0,0,1,'729a4cc4-8680-11ed-a104-47706090afbd:1-54','729a497c-8680-11ed-8ad4-3f51d747db75','2022-12-28 07:26:05','',1,0,0,'zone2-0000000200','Homebrew','8.0','FULL',10443112,0,1,'ON',1,'729a4cc4-8680-11ed-a104-47706090afbd','','729a4cc4-8680-11ed-a104-47706090afbd,729a497c-8680-11ed-8ad4-3f51d747db75',1,1,'',1000000000000000000,1,0,1,0,'',0,'','','[]','',0);`, - `INSERT INTO vitess_tablet VALUES('localhost',6711,'ks','0','zone1',2,'0001-01-01 00:00:00+00:00',X'616c6961733a7b63656c6c3a227a6f6e653122207569643a3130307d20686f73746e616d653a226c6f63616c686f73742220706f72745f6d61703a7b6b65793a2267727063222076616c75653a363731307d20706f72745f6d61703a7b6b65793a227674222076616c75653a363730397d206b657973706163653a226b73222073686172643a22302220747970653a5245504c494341206d7973716c5f686f73746e616d653a226c6f63616c686f737422206d7973716c5f706f72743a363731312064625f7365727665725f76657273696f6e3a22382e302e3331222064656661756c745f636f6e6e5f636f6c6c6174696f6e3a3435');`, - `INSERT INTO vitess_tablet VALUES('localhost',6714,'ks','0','zone1',1,'2022-12-28 07:23:25.129898+00:00',X'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');`, - `INSERT INTO vitess_tablet VALUES('localhost',6747,'ks','0','zone1',3,'0001-01-01 00:00:00+00:00',X'616c6961733a7b63656c6c3a227a6f6e653122207569643a3131327d20686f73746e616d653a226c6f63616c686f73742220706f72745f6d61703a7b6b65793a2267727063222076616c75653a363734367d20706f72745f6d61703a7b6b65793a227674222076616c75653a363734357d206b657973706163653a226b73222073686172643a22302220747970653a52444f4e4c59206d7973716c5f686f73746e616d653a226c6f63616c686f737422206d7973716c5f706f72743a363734372064625f7365727665725f76657273696f6e3a22382e302e3331222064656661756c745f636f6e6e5f636f6c6c6174696f6e3a3435');`, - `INSERT INTO vitess_tablet VALUES('localhost',6756,'ks','0','zone2',2,'0001-01-01 00:00:00+00:00',X'616c6961733a7b63656c6c3a227a6f6e653222207569643a3230307d20686f73746e616d653a226c6f63616c686f73742220706f72745f6d61703a7b6b65793a2267727063222076616c75653a363735357d20706f72745f6d61703a7b6b65793a227674222076616c75653a363735347d206b657973706163653a226b73222073686172643a22302220747970653a5245504c494341206d7973716c5f686f73746e616d653a226c6f63616c686f737422206d7973716c5f706f72743a363735362064625f7365727665725f76657273696f6e3a22382e302e3331222064656661756c745f636f6e6e5f636f6c6c6174696f6e3a3435');`, + `INSERT INTO vitess_tablet VALUES('zone1-0000000100','localhost',6711,'ks','0','zone1',2,'0001-01-01 00:00:00+00:00',X'616c6961733a7b63656c6c3a227a6f6e653122207569643a3130307d20686f73746e616d653a226c6f63616c686f73742220706f72745f6d61703a7b6b65793a2267727063222076616c75653a363731307d20706f72745f6d61703a7b6b65793a227674222076616c75653a363730397d206b657973706163653a226b73222073686172643a22302220747970653a5245504c494341206d7973716c5f686f73746e616d653a226c6f63616c686f737422206d7973716c5f706f72743a363731312064625f7365727665725f76657273696f6e3a22382e302e3331222064656661756c745f636f6e6e5f636f6c6c6174696f6e3a3435');`, + `INSERT INTO vitess_tablet VALUES('zone1-0000000101','localhost',6714,'ks','0','zone1',1,'2022-12-28 07:23:25.129898+00:00',X'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');`, + `INSERT INTO vitess_tablet VALUES('zone1-0000000112','localhost',6747,'ks','0','zone1',3,'0001-01-01 00:00:00+00:00',X'616c6961733a7b63656c6c3a227a6f6e653122207569643a3131327d20686f73746e616d653a226c6f63616c686f73742220706f72745f6d61703a7b6b65793a2267727063222076616c75653a363734367d20706f72745f6d61703a7b6b65793a227674222076616c75653a363734357d206b657973706163653a226b73222073686172643a22302220747970653a52444f4e4c59206d7973716c5f686f73746e616d653a226c6f63616c686f737422206d7973716c5f706f72743a363734372064625f7365727665725f76657273696f6e3a22382e302e3331222064656661756c745f636f6e6e5f636f6c6c6174696f6e3a3435');`, + `INSERT INTO vitess_tablet VALUES('zone2-0000000200','localhost',6756,'ks','0','zone2',2,'0001-01-01 00:00:00+00:00',X'616c6961733a7b63656c6c3a227a6f6e653222207569643a3230307d20686f73746e616d653a226c6f63616c686f73742220706f72745f6d61703a7b6b65793a2267727063222076616c75653a363735357d20706f72745f6d61703a7b6b65793a227674222076616c75653a363735347d206b657973706163653a226b73222073686172643a22302220747970653a5245504c494341206d7973716c5f686f73746e616d653a226c6f63616c686f737422206d7973716c5f706f72743a363735362064625f7365727665725f76657273696f6e3a22382e302e3331222064656661756c745f636f6e6e5f636f6c6c6174696f6e3a3435');`, `INSERT INTO vitess_keyspace VALUES('ks',0,'semi_sync');`, } diff --git a/go/vt/vtorc/inst/tablet_dao.go b/go/vt/vtorc/inst/tablet_dao.go index f9d00ca8ea3..8064e983d1d 100644 --- a/go/vt/vtorc/inst/tablet_dao.go +++ b/go/vt/vtorc/inst/tablet_dao.go @@ -181,11 +181,12 @@ func SaveTablet(tablet *topodatapb.Tablet) error { _, err = db.ExecVTOrc(` replace into vitess_tablet ( - hostname, port, cell, keyspace, shard, tablet_type, primary_timestamp, info + alias, hostname, port, cell, keyspace, shard, tablet_type, primary_timestamp, info ) values ( - ?, ?, ?, ?, ?, ?, ?, ? + ?, ?, ?, ?, ?, ?, ?, ?, ? ) `, + topoproto.TabletAliasString(tablet.Alias), tablet.MysqlHostname, int(tablet.MysqlPort), tablet.Alias.Cell, diff --git a/go/vt/vtorc/logic/tablet_discovery_test.go b/go/vt/vtorc/logic/tablet_discovery_test.go index 410f1a70e0a..67394b78efe 100644 --- a/go/vt/vtorc/logic/tablet_discovery_test.go +++ b/go/vt/vtorc/logic/tablet_discovery_test.go @@ -22,6 +22,7 @@ import ( "testing" "github.com/google/go-cmp/cmp" + "github.com/openark/golib/sqlutils" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" "google.golang.org/protobuf/proto" @@ -175,6 +176,26 @@ func TestRefreshTabletsInKeyspaceShard(t *testing.T) { // We expect 1 tablet to be refreshed since that is the only one that has changed verifyRefreshTabletsInKeyspaceShard(t, false, 1, tablets) }) + + t.Run("change the port and call refreshTabletsInKeyspaceShard again", func(t *testing.T) { + defer func() { + _, err = ts.UpdateTabletFields(context.Background(), tab100.Alias, func(tablet *topodatapb.Tablet) error { + tablet.MysqlPort = 100 + return nil + }) + tab100.MysqlPort = 100 + }() + // Let's assume tab100 restarted on a different pod. This would change its tablet hostname and port + _, err = ts.UpdateTabletFields(context.Background(), tab100.Alias, func(tablet *topodatapb.Tablet) error { + tablet.MysqlPort = 39293 + return nil + }) + require.NoError(t, err) + tab100.MysqlPort = 39293 + // We expect 1 tablet to be refreshed since that is the only one that has changed + // Also the old tablet should be forgotten + verifyRefreshTabletsInKeyspaceShard(t, false, 1, tablets) + }) } func TestShardPrimary(t *testing.T) { @@ -258,6 +279,7 @@ func verifyRefreshTabletsInKeyspaceShard(t *testing.T, forceRefresh bool, instan for _, tablet := range tablets { verifyTabletInfo(t, tablet, "") } + verifyTabletCount(t, len(tablets)) // Verify that refresh as many tablets as expected assert.EqualValues(t, instanceRefreshRequired, instancesRefreshed.Load()) } @@ -280,3 +302,15 @@ func verifyTabletInfo(t *testing.T, tabletWanted *topodatapb.Tablet, errString s assert.Empty(t, diff) } } + +// verifyTabletCount verifies that the number of tablets in the vitess_tablet table match the given count +func verifyTabletCount(t *testing.T, countWanted int) { + t.Helper() + totalTablets := 0 + err := db.QueryVTOrc("select count(*) as total_tablets from vitess_tablet", nil, func(rowMap sqlutils.RowMap) error { + totalTablets = rowMap.GetInt("total_tablets") + return nil + }) + require.NoError(t, err) + require.Equal(t, countWanted, totalTablets) +}