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fix: remove shared variable in TTL and async TTL queries (#1821)

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* fix: remove shared variable in TTL

* fix: set distributed_ddl_task_timeout to 0 for async TTL

* chore: updated distributed_ddl_task_timeout to sync TTL queries
This commit is contained in:
Vishal Sharma 2022-12-07 18:23:01 +05:30 committed by GitHub
parent 8a9d6f664a
commit 6931b18382
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 11 additions and 9 deletions
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20
pkg/query-service/app/clickhouseReader/reader.go
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@ -2055,7 +2055,6 @@ func (r *ClickHouseReader) SetTTL(ctx context.Context,
params *model.TTLParams) (*model.SetTTLResponseItem, *model.ApiError) {
// Keep only latest 100 transactions/requests
r.deleteTtlTransactions(ctx, 100)
var req, tableName string
// uuid is used as transaction id
uuidWithHyphen := uuid.New()
uuid := strings.Replace(uuidWithHyphen.String(), "-", "", -1)
@ -2068,8 +2067,8 @@ func (r *ClickHouseReader) SetTTL(ctx context.Context,
switch params.Type {
case constants.TraceTTL:
tableNameArray := []string{signozTraceDBName + "." + signozTraceTableName, signozTraceDBName + "." + signozDurationMVTable, signozTraceDBName + "." + signozSpansTable, signozTraceDBName + "." + signozErrorIndexTable, signozTraceDBName + "." + signozUsageExplorerTable, signozTraceDBName + "." + defaultDependencyGraphTable}
for _, tableName = range tableNameArray {
tableName = getLocalTableName(tableName)
for _, tableName := range tableNameArray {
tableName := getLocalTableName(tableName)
statusItem, err := r.checkTTLStatusItem(ctx, tableName)
if err != nil {
return nil, &model.ApiError{Typ: model.ErrorExec, Err: fmt.Errorf("Error in processing ttl_status check sql query")}
@ -2079,7 +2078,7 @@ func (r *ClickHouseReader) SetTTL(ctx context.Context,
}
}
for _, tableName := range tableNameArray {
tableName = getLocalTableName(tableName)
tableName := getLocalTableName(tableName)
// TODO: DB queries should be implemented with transactional statements but currently clickhouse doesn't support them. Issue: https://github.com/ClickHouse/ClickHouse/issues/22086
go func(tableName string) {
_, dbErr := r.localDB.Exec("INSERT INTO ttl_status (transaction_id, created_at, updated_at, table_name, ttl, status, cold_storage_ttl) VALUES (?, ?, ?, ?, ?, ?, ?)", uuid, time.Now(), time.Now(), tableName, params.DelDuration, constants.StatusPending, coldStorageDuration)
@ -2087,7 +2086,7 @@ func (r *ClickHouseReader) SetTTL(ctx context.Context,
zap.S().Error(fmt.Errorf("Error in inserting to ttl_status table: %s", dbErr.Error()))
return
}
req = fmt.Sprintf(
req := fmt.Sprintf(
"ALTER TABLE %v ON CLUSTER %s MODIFY TTL toDateTime(timestamp) + INTERVAL %v SECOND DELETE",
tableName, cluster, params.DelDuration)
if len(params.ColdStorageVolume) > 0 {
@ -2107,6 +2106,7 @@ func (r *ClickHouseReader) SetTTL(ctx context.Context,
}
return
}
req += fmt.Sprint(" SETTINGS distributed_ddl_task_timeout = -1;")
zap.S().Debugf("Executing TTL request: %s\n", req)
statusItem, _ := r.checkTTLStatusItem(ctx, tableName)
if err := r.db.Exec(context.Background(), req); err != nil {
@ -2127,7 +2127,7 @@ func (r *ClickHouseReader) SetTTL(ctx context.Context,
}
case constants.MetricsTTL:
tableName = signozMetricDBName + "." + signozSampleLocalTableName
tableName := signozMetricDBName + "." + signozSampleLocalTableName
statusItem, err := r.checkTTLStatusItem(ctx, tableName)
if err != nil {
return nil, &model.ApiError{Typ: model.ErrorExec, Err: fmt.Errorf("Error in processing ttl_status check sql query")}
@ -2141,7 +2141,7 @@ func (r *ClickHouseReader) SetTTL(ctx context.Context,
zap.S().Error(fmt.Errorf("Error in inserting to ttl_status table: %s", dbErr.Error()))
return
}
req = fmt.Sprintf(
req := fmt.Sprintf(
"ALTER TABLE %v ON CLUSTER %s MODIFY TTL toDateTime(toUInt32(timestamp_ms / 1000), 'UTC') + "+
"INTERVAL %v SECOND DELETE", tableName, cluster, params.DelDuration)
if len(params.ColdStorageVolume) > 0 {
@ -2162,6 +2162,7 @@ func (r *ClickHouseReader) SetTTL(ctx context.Context,
}
return
}
req += fmt.Sprint(" SETTINGS distributed_ddl_task_timeout = -1")
zap.S().Debugf("Executing TTL request: %s\n", req)
statusItem, _ := r.checkTTLStatusItem(ctx, tableName)
if err := r.db.Exec(ctx, req); err != nil {
@ -2180,7 +2181,7 @@ func (r *ClickHouseReader) SetTTL(ctx context.Context,
}
}(tableName)
case constants.LogsTTL:
tableName = r.logsDB + "." + r.logsLocalTable
tableName := r.logsDB + "." + r.logsLocalTable
statusItem, err := r.checkTTLStatusItem(ctx, tableName)
if err != nil {
return nil, &model.ApiError{Typ: model.ErrorExec, Err: fmt.Errorf("error in processing ttl_status check sql query")}
@ -2194,7 +2195,7 @@ func (r *ClickHouseReader) SetTTL(ctx context.Context,
zap.S().Error(fmt.Errorf("error in inserting to ttl_status table: %s", dbErr.Error()))
return
}
req = fmt.Sprintf(
req := fmt.Sprintf(
"ALTER TABLE %v ON CLUSTER %s MODIFY TTL toDateTime(timestamp / 1000000000) + "+
"INTERVAL %v SECOND DELETE", tableName, cluster, params.DelDuration)
if len(params.ColdStorageVolume) > 0 {
@ -2215,6 +2216,7 @@ func (r *ClickHouseReader) SetTTL(ctx context.Context,
}
return
}
req += fmt.Sprint(" SETTINGS distributed_ddl_task_timeout = -1")
zap.S().Debugf("Executing TTL request: %s\n", req)
statusItem, _ := r.checkTTLStatusItem(ctx, tableName)
if err := r.db.Exec(ctx, req); err != nil {