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mysql_test.go
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mysql_test.go
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// SPDX-License-Identifier: GPL-3.0-or-later
package mysql
import (
"bufio"
"bytes"
"database/sql/driver"
"errors"
"fmt"
"os"
"strings"
"testing"
"github.com/netdata/netdata/go/go.d.plugin/agent/module"
"github.com/DATA-DOG/go-sqlmock"
"github.com/blang/semver/v4"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
var (
dataConfigJSON, _ = os.ReadFile("testdata/config.json")
dataConfigYAML, _ = os.ReadFile("testdata/config.yaml")
dataSessionVariables, _ = os.ReadFile("testdata/session_variables.txt")
dataMySQLVer8030Version, _ = os.ReadFile("testdata/mysql/v8.0.30/version.txt")
dataMySQLVer8030GlobalStatus, _ = os.ReadFile("testdata/mysql/v8.0.30/global_status.txt")
dataMySQLVer8030GlobalVariables, _ = os.ReadFile("testdata/mysql/v8.0.30/global_variables.txt")
dataMySQLVer8030ReplicaStatusMultiSource, _ = os.ReadFile("testdata/mysql/v8.0.30/replica_status_multi_source.txt")
dataMySQLVer8030ProcessList, _ = os.ReadFile("testdata/mysql/v8.0.30/process_list.txt")
dataPerconaVer8029Version, _ = os.ReadFile("testdata/percona/v8.0.29/version.txt")
dataPerconaVer8029GlobalStatus, _ = os.ReadFile("testdata/percona/v8.0.29/global_status.txt")
dataPerconaVer8029GlobalVariables, _ = os.ReadFile("testdata/percona/v8.0.29/global_variables.txt")
dataPerconaVer8029UserStatistics, _ = os.ReadFile("testdata/percona/v8.0.29/user_statistics.txt")
dataPerconaV8029ProcessList, _ = os.ReadFile("testdata/percona/v8.0.29/process_list.txt")
dataMariaVer5564Version, _ = os.ReadFile("testdata/mariadb/v5.5.64/version.txt")
dataMariaVer5564GlobalStatus, _ = os.ReadFile("testdata/mariadb/v5.5.64/global_status.txt")
dataMariaVer5564GlobalVariables, _ = os.ReadFile("testdata/mariadb/v5.5.64/global_variables.txt")
dataMariaVer5564ProcessList, _ = os.ReadFile("testdata/mariadb/v5.5.64/process_list.txt")
dataMariaVer1084Version, _ = os.ReadFile("testdata/mariadb/v10.8.4/version.txt")
dataMariaVer1084GlobalStatus, _ = os.ReadFile("testdata/mariadb/v10.8.4/global_status.txt")
dataMariaVer1084GlobalVariables, _ = os.ReadFile("testdata/mariadb/v10.8.4/global_variables.txt")
dataMariaVer1084AllSlavesStatusSingleSource, _ = os.ReadFile("testdata/mariadb/v10.8.4/all_slaves_status_single_source.txt")
dataMariaVer1084AllSlavesStatusMultiSource, _ = os.ReadFile("testdata/mariadb/v10.8.4/all_slaves_status_multi_source.txt")
dataMariaVer1084UserStatistics, _ = os.ReadFile("testdata/mariadb/v10.8.4/user_statistics.txt")
dataMariaVer1084ProcessList, _ = os.ReadFile("testdata/mariadb/v10.8.4/process_list.txt")
dataMariaGaleraClusterVer1084Version, _ = os.ReadFile("testdata/mariadb/v10.8.4-galera-cluster/version.txt")
dataMariaGaleraClusterVer1084GlobalStatus, _ = os.ReadFile("testdata/mariadb/v10.8.4-galera-cluster/global_status.txt")
dataMariaGaleraClusterVer1084GlobalVariables, _ = os.ReadFile("testdata/mariadb/v10.8.4-galera-cluster/global_variables.txt")
dataMariaGaleraClusterVer1084UserStatistics, _ = os.ReadFile("testdata/mariadb/v10.8.4-galera-cluster/user_statistics.txt")
dataMariaGaleraClusterVer1084ProcessList, _ = os.ReadFile("testdata/mariadb/v10.8.4-galera-cluster/process_list.txt")
)
func Test_testDataIsValid(t *testing.T) {
for name, data := range map[string][]byte{
"dataConfigJSON": dataConfigJSON,
"dataConfigYAML": dataConfigYAML,
"dataSessionVariables": dataSessionVariables,
"dataMySQLVer8030Version": dataMySQLVer8030Version,
"dataMySQLVer8030GlobalStatus": dataMySQLVer8030GlobalStatus,
"dataMySQLVer8030GlobalVariables": dataMySQLVer8030GlobalVariables,
"dataMySQLVer8030ReplicaStatusMultiSource": dataMySQLVer8030ReplicaStatusMultiSource,
"dataMySQLVer8030ProcessList": dataMySQLVer8030ProcessList,
"dataPerconaVer8029Version": dataPerconaVer8029Version,
"dataPerconaVer8029GlobalStatus": dataPerconaVer8029GlobalStatus,
"dataPerconaVer8029GlobalVariables": dataPerconaVer8029GlobalVariables,
"dataPerconaVer8029UserStatistics": dataPerconaVer8029UserStatistics,
"dataPerconaV8029ProcessList": dataPerconaV8029ProcessList,
"dataMariaVer5564Version": dataMariaVer5564Version,
"dataMariaVer5564GlobalStatus": dataMariaVer5564GlobalStatus,
"dataMariaVer5564GlobalVariables": dataMariaVer5564GlobalVariables,
"dataMariaVer5564ProcessList": dataMariaVer5564ProcessList,
"dataMariaVer1084Version": dataMariaVer1084Version,
"dataMariaVer1084GlobalStatus": dataMariaVer1084GlobalStatus,
"dataMariaVer1084GlobalVariables": dataMariaVer1084GlobalVariables,
"dataMariaVer1084AllSlavesStatusSingleSource": dataMariaVer1084AllSlavesStatusSingleSource,
"dataMariaVer1084AllSlavesStatusMultiSource": dataMariaVer1084AllSlavesStatusMultiSource,
"dataMariaVer1084UserStatistics": dataMariaVer1084UserStatistics,
"dataMariaVer1084ProcessList": dataMariaVer1084ProcessList,
"dataMariaGaleraClusterVer1084Version": dataMariaGaleraClusterVer1084Version,
"dataMariaGaleraClusterVer1084GlobalStatus": dataMariaGaleraClusterVer1084GlobalStatus,
"dataMariaGaleraClusterVer1084GlobalVariables": dataMariaGaleraClusterVer1084GlobalVariables,
"dataMariaGaleraClusterVer1084UserStatistics": dataMariaGaleraClusterVer1084UserStatistics,
"dataMariaGaleraClusterVer1084ProcessList": dataMariaGaleraClusterVer1084ProcessList,
} {
require.NotNil(t, data, fmt.Sprintf("read data: %s", name))
_, err := prepareMockRows(data)
require.NoError(t, err, fmt.Sprintf("prepare mock rows: %s", name))
}
}
func TestMySQL_ConfigurationSerialize(t *testing.T) {
module.TestConfigurationSerialize(t, &MySQL{}, dataConfigJSON, dataConfigYAML)
}
func TestMySQL_Init(t *testing.T) {
tests := map[string]struct {
config Config
wantFail bool
}{
"empty DSN": {
config: Config{DSN: ""},
wantFail: true,
},
}
for name, test := range tests {
t.Run(name, func(t *testing.T) {
mySQL := New()
mySQL.Config = test.config
if test.wantFail {
assert.Error(t, mySQL.Init())
} else {
assert.NoError(t, mySQL.Init())
}
})
}
}
func TestMySQL_Cleanup(t *testing.T) {
tests := map[string]func(t *testing.T) (mySQL *MySQL, cleanup func()){
"db connection not initialized": func(t *testing.T) (mySQL *MySQL, cleanup func()) {
return New(), func() {}
},
"db connection initialized": func(t *testing.T) (mySQL *MySQL, cleanup func()) {
db, mock, err := sqlmock.New()
require.NoError(t, err)
mock.ExpectClose()
mySQL = New()
mySQL.db = db
cleanup = func() { _ = db.Close() }
return mySQL, cleanup
},
}
for name, prepare := range tests {
t.Run(name, func(t *testing.T) {
mySQL, cleanup := prepare(t)
defer cleanup()
assert.NotPanics(t, mySQL.Cleanup)
assert.Nil(t, mySQL.db)
})
}
}
func TestMySQL_Charts(t *testing.T) {
assert.NotNil(t, New().Charts())
}
func TestMySQL_Check(t *testing.T) {
tests := map[string]struct {
prepareMock func(t *testing.T, m sqlmock.Sqlmock)
wantFail bool
}{
"success on all queries": {
wantFail: false,
prepareMock: func(t *testing.T, m sqlmock.Sqlmock) {
mockExpect(t, m, queryShowVersion, dataMariaVer1084Version)
mockExpect(t, m, queryShowSessionVariables, dataSessionVariables)
mockExpect(t, m, queryDisableSessionQueryLog, nil)
mockExpect(t, m, queryDisableSessionSlowQueryLog, nil)
mockExpect(t, m, queryShowGlobalStatus, dataMariaVer1084GlobalStatus)
mockExpect(t, m, queryShowGlobalVariables, dataMariaVer1084GlobalVariables)
mockExpect(t, m, queryShowAllSlavesStatus, dataMariaVer1084AllSlavesStatusMultiSource)
mockExpect(t, m, queryShowUserStatistics, dataMariaVer1084UserStatistics)
mockExpect(t, m, queryShowProcessList, dataMariaVer1084ProcessList)
},
},
"fails when error on querying version": {
wantFail: true,
prepareMock: func(t *testing.T, m sqlmock.Sqlmock) {
mockExpectErr(m, queryShowVersion)
},
},
"fails when error on querying global status": {
wantFail: true,
prepareMock: func(t *testing.T, m sqlmock.Sqlmock) {
mockExpect(t, m, queryShowVersion, dataMariaVer1084Version)
mockExpect(t, m, queryShowSessionVariables, dataSessionVariables)
mockExpect(t, m, queryDisableSessionQueryLog, nil)
mockExpect(t, m, queryDisableSessionSlowQueryLog, nil)
mockExpectErr(m, queryShowGlobalStatus)
},
},
"fails when error on querying global variables": {
wantFail: true,
prepareMock: func(t *testing.T, m sqlmock.Sqlmock) {
mockExpect(t, m, queryShowVersion, dataMariaVer1084Version)
mockExpect(t, m, queryShowSessionVariables, dataSessionVariables)
mockExpect(t, m, queryDisableSessionQueryLog, nil)
mockExpect(t, m, queryDisableSessionSlowQueryLog, nil)
mockExpectErr(m, queryShowGlobalStatus)
},
},
"success when error on querying slave status": {
wantFail: false,
prepareMock: func(t *testing.T, m sqlmock.Sqlmock) {
mockExpect(t, m, queryShowVersion, dataMariaVer1084Version)
mockExpect(t, m, queryShowSessionVariables, dataSessionVariables)
mockExpect(t, m, queryDisableSessionQueryLog, nil)
mockExpect(t, m, queryDisableSessionSlowQueryLog, nil)
mockExpect(t, m, queryShowGlobalStatus, dataMariaVer1084GlobalStatus)
mockExpect(t, m, queryShowGlobalVariables, dataMariaVer1084GlobalVariables)
mockExpectErr(m, queryShowAllSlavesStatus)
mockExpect(t, m, queryShowUserStatistics, dataMariaVer1084UserStatistics)
mockExpect(t, m, queryShowProcessList, dataMariaVer1084ProcessList)
},
},
"success when error on querying user statistics": {
wantFail: false,
prepareMock: func(t *testing.T, m sqlmock.Sqlmock) {
mockExpect(t, m, queryShowVersion, dataMariaVer1084Version)
mockExpect(t, m, queryShowSessionVariables, dataSessionVariables)
mockExpect(t, m, queryDisableSessionQueryLog, nil)
mockExpect(t, m, queryDisableSessionSlowQueryLog, nil)
mockExpect(t, m, queryShowGlobalStatus, dataMariaVer1084GlobalStatus)
mockExpect(t, m, queryShowGlobalVariables, dataMariaVer1084GlobalVariables)
mockExpect(t, m, queryShowAllSlavesStatus, dataMariaVer1084AllSlavesStatusMultiSource)
mockExpectErr(m, queryShowUserStatistics)
mockExpect(t, m, queryShowProcessList, dataMariaVer1084ProcessList)
},
},
"success when error on querying process list": {
wantFail: false,
prepareMock: func(t *testing.T, m sqlmock.Sqlmock) {
mockExpect(t, m, queryShowVersion, dataMariaVer1084Version)
mockExpect(t, m, queryShowSessionVariables, dataSessionVariables)
mockExpect(t, m, queryDisableSessionQueryLog, nil)
mockExpect(t, m, queryDisableSessionSlowQueryLog, nil)
mockExpect(t, m, queryShowGlobalStatus, dataMariaVer1084GlobalStatus)
mockExpect(t, m, queryShowGlobalVariables, dataMariaVer1084GlobalVariables)
mockExpect(t, m, queryShowAllSlavesStatus, dataMariaVer1084AllSlavesStatusMultiSource)
mockExpect(t, m, queryShowUserStatistics, dataMariaVer1084UserStatistics)
mockExpectErr(m, queryShowProcessList)
},
},
}
for name, test := range tests {
t.Run(name, func(t *testing.T) {
db, mock, err := sqlmock.New(
sqlmock.QueryMatcherOption(sqlmock.QueryMatcherEqual),
)
require.NoError(t, err)
my := New()
my.db = db
defer func() { _ = db.Close() }()
require.NoError(t, my.Init())
test.prepareMock(t, mock)
if test.wantFail {
assert.Error(t, my.Check())
} else {
assert.NoError(t, my.Check())
}
assert.NoError(t, mock.ExpectationsWereMet())
})
}
}
func TestMySQL_Collect(t *testing.T) {
type testCaseStep struct {
prepareMock func(t *testing.T, m sqlmock.Sqlmock)
check func(t *testing.T, my *MySQL)
}
tests := map[string][]testCaseStep{
"MariaDB-Standalone[v5.5.46]: success on all queries": {
{
prepareMock: func(t *testing.T, m sqlmock.Sqlmock) {
mockExpect(t, m, queryShowVersion, dataMariaVer5564Version)
mockExpect(t, m, queryShowSessionVariables, dataSessionVariables)
mockExpect(t, m, queryDisableSessionQueryLog, nil)
mockExpect(t, m, queryDisableSessionSlowQueryLog, nil)
mockExpect(t, m, queryShowGlobalStatus, dataMariaVer5564GlobalStatus)
mockExpect(t, m, queryShowGlobalVariables, dataMariaVer5564GlobalVariables)
mockExpect(t, m, queryShowSlaveStatus, nil)
mockExpect(t, m, queryShowProcessList, dataMariaVer5564ProcessList)
},
check: func(t *testing.T, my *MySQL) {
mx := my.Collect()
expected := map[string]int64{
"aborted_connects": 0,
"binlog_cache_disk_use": 0,
"binlog_cache_use": 0,
"binlog_stmt_cache_disk_use": 0,
"binlog_stmt_cache_use": 0,
"bytes_received": 639,
"bytes_sent": 41620,
"com_delete": 0,
"com_insert": 0,
"com_replace": 0,
"com_select": 4,
"com_update": 0,
"connections": 4,
"created_tmp_disk_tables": 0,
"created_tmp_files": 6,
"created_tmp_tables": 5,
"handler_commit": 0,
"handler_delete": 0,
"handler_prepare": 0,
"handler_read_first": 0,
"handler_read_key": 0,
"handler_read_next": 0,
"handler_read_prev": 0,
"handler_read_rnd": 0,
"handler_read_rnd_next": 1264,
"handler_rollback": 0,
"handler_savepoint": 0,
"handler_savepoint_rollback": 0,
"handler_update": 0,
"handler_write": 0,
"innodb_buffer_pool_bytes_data": 2342912,
"innodb_buffer_pool_bytes_dirty": 0,
"innodb_buffer_pool_pages_data": 143,
"innodb_buffer_pool_pages_dirty": 0,
"innodb_buffer_pool_pages_flushed": 0,
"innodb_buffer_pool_pages_free": 16240,
"innodb_buffer_pool_pages_misc": 0,
"innodb_buffer_pool_pages_total": 16383,
"innodb_buffer_pool_read_ahead": 0,
"innodb_buffer_pool_read_ahead_evicted": 0,
"innodb_buffer_pool_read_ahead_rnd": 0,
"innodb_buffer_pool_read_requests": 459,
"innodb_buffer_pool_reads": 144,
"innodb_buffer_pool_wait_free": 0,
"innodb_buffer_pool_write_requests": 0,
"innodb_data_fsyncs": 3,
"innodb_data_pending_fsyncs": 0,
"innodb_data_pending_reads": 0,
"innodb_data_pending_writes": 0,
"innodb_data_read": 4542976,
"innodb_data_reads": 155,
"innodb_data_writes": 3,
"innodb_data_written": 1536,
"innodb_deadlocks": 0,
"innodb_log_waits": 0,
"innodb_log_write_requests": 0,
"innodb_log_writes": 1,
"innodb_os_log_fsyncs": 3,
"innodb_os_log_pending_fsyncs": 0,
"innodb_os_log_pending_writes": 0,
"innodb_os_log_written": 512,
"innodb_row_lock_current_waits": 0,
"innodb_rows_deleted": 0,
"innodb_rows_inserted": 0,
"innodb_rows_read": 0,
"innodb_rows_updated": 0,
"key_blocks_not_flushed": 0,
"key_blocks_unused": 107171,
"key_blocks_used": 0,
"key_read_requests": 0,
"key_reads": 0,
"key_write_requests": 0,
"key_writes": 0,
"max_connections": 100,
"max_used_connections": 1,
"open_files": 21,
"open_tables": 26,
"opened_files": 84,
"opened_tables": 0,
"process_list_fetch_query_duration": 0,
"process_list_longest_query_duration": 9,
"process_list_queries_count_system": 0,
"process_list_queries_count_user": 2,
"qcache_free_blocks": 1,
"qcache_free_memory": 67091120,
"qcache_hits": 0,
"qcache_inserts": 0,
"qcache_lowmem_prunes": 0,
"qcache_not_cached": 4,
"qcache_queries_in_cache": 0,
"qcache_total_blocks": 1,
"queries": 12,
"questions": 11,
"select_full_join": 0,
"select_full_range_join": 0,
"select_range": 0,
"select_range_check": 0,
"select_scan": 5,
"slow_queries": 0,
"sort_merge_passes": 0,
"sort_range": 0,
"sort_scan": 0,
"table_locks_immediate": 36,
"table_locks_waited": 0,
"table_open_cache": 400,
"thread_cache_misses": 2500,
"threads_cached": 0,
"threads_connected": 1,
"threads_created": 1,
"threads_running": 1,
}
copyProcessListQueryDuration(mx, expected)
require.Equal(t, expected, mx)
ensureCollectedHasAllChartsDimsVarsIDs(t, my, mx)
},
},
},
"MariaDB-Standalone[v10.8.4]: success on all queries": {
{
prepareMock: func(t *testing.T, m sqlmock.Sqlmock) {
mockExpect(t, m, queryShowVersion, dataMariaVer1084Version)
mockExpect(t, m, queryShowSessionVariables, dataSessionVariables)
mockExpect(t, m, queryDisableSessionQueryLog, nil)
mockExpect(t, m, queryDisableSessionSlowQueryLog, nil)
mockExpect(t, m, queryShowGlobalStatus, dataMariaVer1084GlobalStatus)
mockExpect(t, m, queryShowGlobalVariables, dataMariaVer1084GlobalVariables)
mockExpect(t, m, queryShowAllSlavesStatus, nil)
mockExpect(t, m, queryShowUserStatistics, dataMariaVer1084UserStatistics)
mockExpect(t, m, queryShowProcessList, dataMariaVer1084ProcessList)
},
check: func(t *testing.T, my *MySQL) {
mx := my.Collect()
expected := map[string]int64{
"aborted_connects": 2,
"binlog_cache_disk_use": 0,
"binlog_cache_use": 0,
"binlog_stmt_cache_disk_use": 0,
"binlog_stmt_cache_use": 0,
"bytes_received": 81392,
"bytes_sent": 56794,
"com_delete": 0,
"com_insert": 0,
"com_replace": 0,
"com_select": 6,
"com_update": 0,
"connection_errors_accept": 0,
"connection_errors_internal": 0,
"connection_errors_max_connections": 0,
"connection_errors_peer_address": 0,
"connection_errors_select": 0,
"connection_errors_tcpwrap": 0,
"connections": 12,
"created_tmp_disk_tables": 0,
"created_tmp_files": 5,
"created_tmp_tables": 2,
"handler_commit": 30,
"handler_delete": 0,
"handler_prepare": 0,
"handler_read_first": 7,
"handler_read_key": 7,
"handler_read_next": 3,
"handler_read_prev": 0,
"handler_read_rnd": 0,
"handler_read_rnd_next": 626,
"handler_rollback": 0,
"handler_savepoint": 0,
"handler_savepoint_rollback": 0,
"handler_update": 3,
"handler_write": 13,
"innodb_buffer_pool_bytes_data": 5062656,
"innodb_buffer_pool_bytes_dirty": 475136,
"innodb_buffer_pool_pages_data": 309,
"innodb_buffer_pool_pages_dirty": 29,
"innodb_buffer_pool_pages_flushed": 0,
"innodb_buffer_pool_pages_free": 7755,
"innodb_buffer_pool_pages_misc": 0,
"innodb_buffer_pool_pages_total": 8064,
"innodb_buffer_pool_read_ahead": 0,
"innodb_buffer_pool_read_ahead_evicted": 0,
"innodb_buffer_pool_read_ahead_rnd": 0,
"innodb_buffer_pool_read_requests": 1911,
"innodb_buffer_pool_reads": 171,
"innodb_buffer_pool_wait_free": 0,
"innodb_buffer_pool_write_requests": 148,
"innodb_data_fsyncs": 17,
"innodb_data_pending_fsyncs": 0,
"innodb_data_pending_reads": 0,
"innodb_data_pending_writes": 0,
"innodb_data_read": 2801664,
"innodb_data_reads": 185,
"innodb_data_writes": 16,
"innodb_data_written": 0,
"innodb_deadlocks": 0,
"innodb_log_waits": 0,
"innodb_log_write_requests": 109,
"innodb_log_writes": 15,
"innodb_os_log_written": 6097,
"innodb_row_lock_current_waits": 0,
"innodb_rows_deleted": 0,
"innodb_rows_inserted": 0,
"innodb_rows_read": 0,
"innodb_rows_updated": 0,
"key_blocks_not_flushed": 0,
"key_blocks_unused": 107163,
"key_blocks_used": 0,
"key_read_requests": 0,
"key_reads": 0,
"key_write_requests": 0,
"key_writes": 0,
"max_connections": 151,
"max_used_connections": 1,
"open_files": 29,
"open_tables": 10,
"opened_files": 100,
"opened_tables": 16,
"process_list_fetch_query_duration": 0,
"process_list_longest_query_duration": 9,
"process_list_queries_count_system": 0,
"process_list_queries_count_user": 2,
"qcache_free_blocks": 1,
"qcache_free_memory": 1031272,
"qcache_hits": 0,
"qcache_inserts": 0,
"qcache_lowmem_prunes": 0,
"qcache_not_cached": 0,
"qcache_queries_in_cache": 0,
"qcache_total_blocks": 1,
"queries": 33,
"questions": 24,
"select_full_join": 0,
"select_full_range_join": 0,
"select_range": 0,
"select_range_check": 0,
"select_scan": 2,
"slow_queries": 0,
"sort_merge_passes": 0,
"sort_range": 0,
"sort_scan": 0,
"table_locks_immediate": 60,
"table_locks_waited": 0,
"table_open_cache": 2000,
"table_open_cache_overflows": 0,
"thread_cache_misses": 1666,
"threads_cached": 0,
"threads_connected": 1,
"threads_created": 2,
"threads_running": 3,
"userstats_netdata_access_denied": 33,
"userstats_netdata_binlog_bytes_written": 0,
"userstats_netdata_commit_transactions": 0,
"userstats_netdata_cpu_time": 77,
"userstats_netdata_denied_connections": 49698,
"userstats_netdata_empty_queries": 66,
"userstats_netdata_lost_connections": 0,
"userstats_netdata_other_commands": 0,
"userstats_netdata_rollback_transactions": 0,
"userstats_netdata_rows_deleted": 0,
"userstats_netdata_rows_inserted": 0,
"userstats_netdata_rows_read": 0,
"userstats_netdata_rows_sent": 99,
"userstats_netdata_rows_updated": 0,
"userstats_netdata_select_commands": 33,
"userstats_netdata_total_connections": 1,
"userstats_netdata_update_commands": 0,
"userstats_root_access_denied": 0,
"userstats_root_binlog_bytes_written": 0,
"userstats_root_commit_transactions": 0,
"userstats_root_cpu_time": 0,
"userstats_root_denied_connections": 0,
"userstats_root_empty_queries": 0,
"userstats_root_lost_connections": 0,
"userstats_root_other_commands": 0,
"userstats_root_rollback_transactions": 0,
"userstats_root_rows_deleted": 0,
"userstats_root_rows_inserted": 0,
"userstats_root_rows_read": 0,
"userstats_root_rows_sent": 2,
"userstats_root_rows_updated": 0,
"userstats_root_select_commands": 0,
"userstats_root_total_connections": 1,
"userstats_root_update_commands": 0,
"wsrep_cluster_size": 0,
"wsrep_cluster_status_disconnected": 1,
"wsrep_cluster_status_non_primary": 0,
"wsrep_cluster_status_primary": 0,
"wsrep_connected": 0,
"wsrep_local_bf_aborts": 0,
"wsrep_ready": 0,
"wsrep_thread_count": 0,
}
copyProcessListQueryDuration(mx, expected)
require.Equal(t, expected, mx)
ensureCollectedHasAllChartsDimsVarsIDs(t, my, mx)
},
},
},
"MariaDB-SingleSourceReplication[v10.8.4]: success on all queries": {
{
prepareMock: func(t *testing.T, m sqlmock.Sqlmock) {
mockExpect(t, m, queryShowVersion, dataMariaVer1084Version)
mockExpect(t, m, queryShowSessionVariables, dataSessionVariables)
mockExpect(t, m, queryDisableSessionQueryLog, nil)
mockExpect(t, m, queryDisableSessionSlowQueryLog, nil)
mockExpect(t, m, queryShowGlobalStatus, dataMariaVer1084GlobalStatus)
mockExpect(t, m, queryShowGlobalVariables, dataMariaVer1084GlobalVariables)
mockExpect(t, m, queryShowAllSlavesStatus, dataMariaVer1084AllSlavesStatusSingleSource)
mockExpect(t, m, queryShowUserStatistics, dataMariaVer1084UserStatistics)
mockExpect(t, m, queryShowProcessList, dataMariaVer1084ProcessList)
},
check: func(t *testing.T, my *MySQL) {
mx := my.Collect()
expected := map[string]int64{
"aborted_connects": 2,
"binlog_cache_disk_use": 0,
"binlog_cache_use": 0,
"binlog_stmt_cache_disk_use": 0,
"binlog_stmt_cache_use": 0,
"bytes_received": 81392,
"bytes_sent": 56794,
"com_delete": 0,
"com_insert": 0,
"com_replace": 0,
"com_select": 6,
"com_update": 0,
"connection_errors_accept": 0,
"connection_errors_internal": 0,
"connection_errors_max_connections": 0,
"connection_errors_peer_address": 0,
"connection_errors_select": 0,
"connection_errors_tcpwrap": 0,
"connections": 12,
"created_tmp_disk_tables": 0,
"created_tmp_files": 5,
"created_tmp_tables": 2,
"handler_commit": 30,
"handler_delete": 0,
"handler_prepare": 0,
"handler_read_first": 7,
"handler_read_key": 7,
"handler_read_next": 3,
"handler_read_prev": 0,
"handler_read_rnd": 0,
"handler_read_rnd_next": 626,
"handler_rollback": 0,
"handler_savepoint": 0,
"handler_savepoint_rollback": 0,
"handler_update": 3,
"handler_write": 13,
"innodb_buffer_pool_bytes_data": 5062656,
"innodb_buffer_pool_bytes_dirty": 475136,
"innodb_buffer_pool_pages_data": 309,
"innodb_buffer_pool_pages_dirty": 29,
"innodb_buffer_pool_pages_flushed": 0,
"innodb_buffer_pool_pages_free": 7755,
"innodb_buffer_pool_pages_misc": 0,
"innodb_buffer_pool_pages_total": 8064,
"innodb_buffer_pool_read_ahead": 0,
"innodb_buffer_pool_read_ahead_evicted": 0,
"innodb_buffer_pool_read_ahead_rnd": 0,
"innodb_buffer_pool_read_requests": 1911,
"innodb_buffer_pool_reads": 171,
"innodb_buffer_pool_wait_free": 0,
"innodb_buffer_pool_write_requests": 148,
"innodb_data_fsyncs": 17,
"innodb_data_pending_fsyncs": 0,
"innodb_data_pending_reads": 0,
"innodb_data_pending_writes": 0,
"innodb_data_read": 2801664,
"innodb_data_reads": 185,
"innodb_data_writes": 16,
"innodb_data_written": 0,
"innodb_deadlocks": 0,
"innodb_log_waits": 0,
"innodb_log_write_requests": 109,
"innodb_log_writes": 15,
"innodb_os_log_written": 6097,
"innodb_row_lock_current_waits": 0,
"innodb_rows_deleted": 0,
"innodb_rows_inserted": 0,
"innodb_rows_read": 0,
"innodb_rows_updated": 0,
"key_blocks_not_flushed": 0,
"key_blocks_unused": 107163,
"key_blocks_used": 0,
"key_read_requests": 0,
"key_reads": 0,
"key_write_requests": 0,
"key_writes": 0,
"max_connections": 151,
"max_used_connections": 1,
"open_files": 29,
"open_tables": 10,
"opened_files": 100,
"opened_tables": 16,
"process_list_fetch_query_duration": 0,
"process_list_longest_query_duration": 9,
"process_list_queries_count_system": 0,
"process_list_queries_count_user": 2,
"qcache_free_blocks": 1,
"qcache_free_memory": 1031272,
"qcache_hits": 0,
"qcache_inserts": 0,
"qcache_lowmem_prunes": 0,
"qcache_not_cached": 0,
"qcache_queries_in_cache": 0,
"qcache_total_blocks": 1,
"queries": 33,
"questions": 24,
"seconds_behind_master": 0,
"select_full_join": 0,
"select_full_range_join": 0,
"select_range": 0,
"select_range_check": 0,
"select_scan": 2,
"slave_io_running": 1,
"slave_sql_running": 1,
"slow_queries": 0,
"sort_merge_passes": 0,
"sort_range": 0,
"sort_scan": 0,
"table_locks_immediate": 60,
"table_locks_waited": 0,
"table_open_cache": 2000,
"table_open_cache_overflows": 0,
"thread_cache_misses": 1666,
"threads_cached": 0,
"threads_connected": 1,
"threads_created": 2,
"threads_running": 3,
"userstats_netdata_access_denied": 33,
"userstats_netdata_binlog_bytes_written": 0,
"userstats_netdata_commit_transactions": 0,
"userstats_netdata_cpu_time": 77,
"userstats_netdata_denied_connections": 49698,
"userstats_netdata_empty_queries": 66,
"userstats_netdata_lost_connections": 0,
"userstats_netdata_other_commands": 0,
"userstats_netdata_rollback_transactions": 0,
"userstats_netdata_rows_deleted": 0,
"userstats_netdata_rows_inserted": 0,
"userstats_netdata_rows_read": 0,
"userstats_netdata_rows_sent": 99,
"userstats_netdata_rows_updated": 0,
"userstats_netdata_select_commands": 33,
"userstats_netdata_total_connections": 1,
"userstats_netdata_update_commands": 0,
"userstats_root_access_denied": 0,
"userstats_root_binlog_bytes_written": 0,
"userstats_root_commit_transactions": 0,
"userstats_root_cpu_time": 0,
"userstats_root_denied_connections": 0,
"userstats_root_empty_queries": 0,
"userstats_root_lost_connections": 0,
"userstats_root_other_commands": 0,
"userstats_root_rollback_transactions": 0,
"userstats_root_rows_deleted": 0,
"userstats_root_rows_inserted": 0,
"userstats_root_rows_read": 0,
"userstats_root_rows_sent": 2,
"userstats_root_rows_updated": 0,
"userstats_root_select_commands": 0,
"userstats_root_total_connections": 1,
"userstats_root_update_commands": 0,
"wsrep_cluster_size": 0,
"wsrep_cluster_status_disconnected": 1,
"wsrep_cluster_status_non_primary": 0,
"wsrep_cluster_status_primary": 0,
"wsrep_connected": 0,
"wsrep_local_bf_aborts": 0,
"wsrep_ready": 0,
"wsrep_thread_count": 0,
}
copyProcessListQueryDuration(mx, expected)
require.Equal(t, expected, mx)
ensureCollectedHasAllChartsDimsVarsIDs(t, my, mx)
},
},
},
"MariaDB-MultiSourceReplication[v10.8.4]: success on all queries": {
{
prepareMock: func(t *testing.T, m sqlmock.Sqlmock) {
mockExpect(t, m, queryShowVersion, dataMariaVer1084Version)
mockExpect(t, m, queryShowSessionVariables, dataSessionVariables)
mockExpect(t, m, queryDisableSessionQueryLog, nil)
mockExpect(t, m, queryDisableSessionSlowQueryLog, nil)
mockExpect(t, m, queryShowGlobalStatus, dataMariaVer1084GlobalStatus)
mockExpect(t, m, queryShowGlobalVariables, dataMariaVer1084GlobalVariables)
mockExpect(t, m, queryShowAllSlavesStatus, dataMariaVer1084AllSlavesStatusMultiSource)
mockExpect(t, m, queryShowUserStatistics, dataMariaVer1084UserStatistics)
mockExpect(t, m, queryShowProcessList, dataMariaVer1084ProcessList)
},
check: func(t *testing.T, my *MySQL) {
mx := my.Collect()
expected := map[string]int64{
"aborted_connects": 2,
"binlog_cache_disk_use": 0,
"binlog_cache_use": 0,
"binlog_stmt_cache_disk_use": 0,
"binlog_stmt_cache_use": 0,
"bytes_received": 81392,
"bytes_sent": 56794,
"com_delete": 0,
"com_insert": 0,
"com_replace": 0,
"com_select": 6,
"com_update": 0,
"connection_errors_accept": 0,
"connection_errors_internal": 0,
"connection_errors_max_connections": 0,
"connection_errors_peer_address": 0,
"connection_errors_select": 0,
"connection_errors_tcpwrap": 0,
"connections": 12,
"created_tmp_disk_tables": 0,
"created_tmp_files": 5,
"created_tmp_tables": 2,
"handler_commit": 30,
"handler_delete": 0,
"handler_prepare": 0,
"handler_read_first": 7,
"handler_read_key": 7,
"handler_read_next": 3,
"handler_read_prev": 0,
"handler_read_rnd": 0,
"handler_read_rnd_next": 626,
"handler_rollback": 0,
"handler_savepoint": 0,
"handler_savepoint_rollback": 0,
"handler_update": 3,
"handler_write": 13,
"innodb_buffer_pool_bytes_data": 5062656,
"innodb_buffer_pool_bytes_dirty": 475136,
"innodb_buffer_pool_pages_data": 309,
"innodb_buffer_pool_pages_dirty": 29,
"innodb_buffer_pool_pages_flushed": 0,
"innodb_buffer_pool_pages_free": 7755,
"innodb_buffer_pool_pages_misc": 0,
"innodb_buffer_pool_pages_total": 8064,
"innodb_buffer_pool_read_ahead": 0,
"innodb_buffer_pool_read_ahead_evicted": 0,
"innodb_buffer_pool_read_ahead_rnd": 0,
"innodb_buffer_pool_read_requests": 1911,
"innodb_buffer_pool_reads": 171,
"innodb_buffer_pool_wait_free": 0,
"innodb_buffer_pool_write_requests": 148,
"innodb_data_fsyncs": 17,
"innodb_data_pending_fsyncs": 0,
"innodb_data_pending_reads": 0,
"innodb_data_pending_writes": 0,
"innodb_data_read": 2801664,
"innodb_data_reads": 185,
"innodb_data_writes": 16,
"innodb_data_written": 0,
"innodb_deadlocks": 0,
"innodb_log_waits": 0,
"innodb_log_write_requests": 109,
"innodb_log_writes": 15,
"innodb_os_log_written": 6097,
"innodb_row_lock_current_waits": 0,
"innodb_rows_deleted": 0,
"innodb_rows_inserted": 0,
"innodb_rows_read": 0,
"innodb_rows_updated": 0,
"key_blocks_not_flushed": 0,
"key_blocks_unused": 107163,
"key_blocks_used": 0,
"key_read_requests": 0,
"key_reads": 0,
"key_write_requests": 0,
"key_writes": 0,
"max_connections": 151,
"max_used_connections": 1,
"open_files": 29,
"open_tables": 10,
"opened_files": 100,
"opened_tables": 16,
"process_list_fetch_query_duration": 0,
"process_list_longest_query_duration": 9,
"process_list_queries_count_system": 0,
"process_list_queries_count_user": 2,
"qcache_free_blocks": 1,
"qcache_free_memory": 1031272,
"qcache_hits": 0,
"qcache_inserts": 0,
"qcache_lowmem_prunes": 0,
"qcache_not_cached": 0,
"qcache_queries_in_cache": 0,
"qcache_total_blocks": 1,
"queries": 33,
"questions": 24,
"seconds_behind_master_master1": 0,
"seconds_behind_master_master2": 0,
"select_full_join": 0,
"select_full_range_join": 0,
"select_range": 0,
"select_range_check": 0,
"select_scan": 2,
"slave_io_running_master1": 1,
"slave_io_running_master2": 1,
"slave_sql_running_master1": 1,
"slave_sql_running_master2": 1,
"slow_queries": 0,
"sort_merge_passes": 0,
"sort_range": 0,
"sort_scan": 0,
"table_locks_immediate": 60,
"table_locks_waited": 0,
"table_open_cache": 2000,
"table_open_cache_overflows": 0,
"thread_cache_misses": 1666,
"threads_cached": 0,
"threads_connected": 1,
"threads_created": 2,
"threads_running": 3,
"userstats_netdata_access_denied": 33,
"userstats_netdata_binlog_bytes_written": 0,
"userstats_netdata_commit_transactions": 0,
"userstats_netdata_cpu_time": 77,
"userstats_netdata_denied_connections": 49698,
"userstats_netdata_empty_queries": 66,
"userstats_netdata_lost_connections": 0,
"userstats_netdata_other_commands": 0,
"userstats_netdata_rollback_transactions": 0,
"userstats_netdata_rows_deleted": 0,
"userstats_netdata_rows_inserted": 0,
"userstats_netdata_rows_read": 0,
"userstats_netdata_rows_sent": 99,
"userstats_netdata_rows_updated": 0,
"userstats_netdata_select_commands": 33,
"userstats_netdata_total_connections": 1,
"userstats_netdata_update_commands": 0,
"userstats_root_access_denied": 0,
"userstats_root_binlog_bytes_written": 0,
"userstats_root_commit_transactions": 0,
"userstats_root_cpu_time": 0,
"userstats_root_denied_connections": 0,
"userstats_root_empty_queries": 0,
"userstats_root_lost_connections": 0,
"userstats_root_other_commands": 0,
"userstats_root_rollback_transactions": 0,
"userstats_root_rows_deleted": 0,
"userstats_root_rows_inserted": 0,
"userstats_root_rows_read": 0,
"userstats_root_rows_sent": 2,
"userstats_root_rows_updated": 0,
"userstats_root_select_commands": 0,
"userstats_root_total_connections": 1,
"userstats_root_update_commands": 0,
"wsrep_cluster_size": 0,
"wsrep_cluster_status_disconnected": 1,
"wsrep_cluster_status_non_primary": 0,
"wsrep_cluster_status_primary": 0,
"wsrep_connected": 0,
"wsrep_local_bf_aborts": 0,
"wsrep_ready": 0,
"wsrep_thread_count": 0,
}
copyProcessListQueryDuration(mx, expected)
require.Equal(t, expected, mx)
ensureCollectedHasAllChartsDimsVarsIDs(t, my, mx)
},
},
},
"MariaDB-MultiSourceReplication[v10.8.4]: error on slaves status (no permissions)": {
{
prepareMock: func(t *testing.T, m sqlmock.Sqlmock) {
mockExpect(t, m, queryShowVersion, dataMariaVer1084Version)
mockExpect(t, m, queryShowSessionVariables, dataSessionVariables)
mockExpect(t, m, queryDisableSessionQueryLog, nil)
mockExpect(t, m, queryDisableSessionSlowQueryLog, nil)
mockExpect(t, m, queryShowGlobalStatus, dataMariaVer1084GlobalStatus)
mockExpect(t, m, queryShowGlobalVariables, dataMariaVer1084GlobalVariables)
mockExpectErr(m, queryShowAllSlavesStatus)
mockExpect(t, m, queryShowUserStatistics, dataMariaVer1084UserStatistics)
mockExpect(t, m, queryShowProcessList, dataMariaVer1084ProcessList)
},
check: func(t *testing.T, my *MySQL) {
mx := my.Collect()
expected := map[string]int64{
"aborted_connects": 2,
"binlog_cache_disk_use": 0,
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