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db.go
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db.go
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package db
import (
"context"
stdsql "database/sql"
"strings"
sq "github.com/huandu/go-sqlbuilder"
"github.com/rs/zerolog"
"github.com/sorintlab/errors"
"agola.io/agola/internal/services/runservice/db/objects"
"agola.io/agola/internal/sqlg"
"agola.io/agola/internal/sqlg/sql"
"agola.io/agola/services/runservice/types"
)
//go:generate ../../../../tools/bin/dbgenerator -type db -component runservice
type DB struct {
log zerolog.Logger
sdb *sql.DB
}
func NewDB(log zerolog.Logger, sdb *sql.DB) (*DB, error) {
return &DB{
log: log,
sdb: sdb,
}, nil
}
func (d *DB) DBType() sql.Type {
return d.sdb.Type()
}
func (d *DB) DB() *sql.DB {
return d.sdb
}
func (d *DB) Do(ctx context.Context, f func(tx *sql.Tx) error) error {
return errors.WithStack(d.sdb.Do(ctx, f))
}
func (d *DB) ObjectsInfo() []sqlg.ObjectInfo {
return objects.ObjectsInfo
}
func (d *DB) Flavor() sq.Flavor {
switch d.sdb.Type() {
case sql.Postgres:
return sq.PostgreSQL
case sql.Sqlite3:
return sq.SQLite
}
return sq.PostgreSQL
}
func (d *DB) exec(tx *sql.Tx, rq sq.Builder) (stdsql.Result, error) {
q, args := rq.BuildWithFlavor(d.Flavor())
// d.log.Debug().Msgf("q: %s, args: %s", q, util.Dump(args))
r, err := tx.Exec(q, args...)
return r, errors.WithStack(err)
}
func (d *DB) query(tx *sql.Tx, rq sq.Builder) (*stdsql.Rows, error) {
q, args := rq.BuildWithFlavor(d.Flavor())
// d.log.Debug().Msgf("start q: %s, args: %s", q, util.Dump(args))
r, err := tx.Query(q, args...)
// d.log.Debug().Msgf("end q: %s, args: %s", q, util.Dump(args))
return r, errors.WithStack(err)
}
func mustSingleRow[T any](s []*T) (*T, error) {
if len(s) > 1 {
return nil, errors.Errorf("too many rows returned")
}
if len(s) == 0 {
return nil, nil
}
return s[0], nil
}
func (d *DB) GetChangeGroups(tx *sql.Tx) ([]*types.ChangeGroup, error) {
q := changeGroupSelect()
changeGroups, _, err := d.fetchChangeGroups(tx, q)
return changeGroups, errors.WithStack(err)
}
func (d *DB) GetChangeGroupsByNames(tx *sql.Tx, changeGroupsNames []string) ([]*types.ChangeGroup, error) {
if len(changeGroupsNames) == 0 {
return nil, nil
}
q := changeGroupSelect()
q.Where(q.In("name", sq.Flatten(changeGroupsNames)...))
changeGroups, _, err := d.fetchChangeGroups(tx, q)
return changeGroups, errors.WithStack(err)
}
func (d *DB) GetRun(tx *sql.Tx, runID string) (*types.Run, error) {
q := runSelect()
q.Where(q.E("run.id", runID))
runs, _, err := d.fetchRuns(tx, q)
if err != nil {
return nil, errors.WithStack(err)
}
out, err := mustSingleRow(runs)
return out, errors.WithStack(err)
}
func (d *DB) GetRunByGroup(tx *sql.Tx, groupPath string, runCounter uint64) (*types.Run, error) {
q := runSelect()
groupPath = strings.TrimSuffix(groupPath, "/")
// search exact path or child path (add ending slash to distinguish between final group (i.e project/projectid/branch/feature and project/projectid/branch/feature02))
q.Where(q.And(q.Or(q.E("run.run_group", groupPath), q.Like("run.run_group", groupPath+"/%")), q.E("run.counter", runCounter)))
runs, _, err := d.fetchRuns(tx, q)
if err != nil {
return nil, errors.WithStack(err)
}
out, err := mustSingleRow(runs)
return out, errors.WithStack(err)
}
func (d *DB) GetRuns(tx *sql.Tx, groups []string, lastRun bool, phaseFilter []types.RunPhase, resultFilter []types.RunResult, startRunSequence uint64, limit int, sortDirection types.SortDirection) ([]*types.Run, error) {
return d.getRunsFiltered(tx, groups, lastRun, phaseFilter, resultFilter, startRunSequence, limit, sortDirection)
}
func (d *DB) getRunsFilteredQuery(phaseFilter []types.RunPhase, resultFilter []types.RunResult, groups []string, lastRun bool, startRunSequence uint64, limit int, sortDirection types.SortDirection) *sq.SelectBuilder {
useSubquery := false
if len(groups) > 0 && lastRun {
useSubquery = true
}
q := runSelect()
if useSubquery {
q = sq.NewSelectBuilder().Select("max(run.sequence)").From("run")
}
w := []string{}
having := []string{}
if len(phaseFilter) > 0 {
w = append(w, q.In("run.phase", sq.Flatten(phaseFilter)...))
}
if len(resultFilter) > 0 {
w = append(w, q.In("run.result", sq.Flatten(resultFilter)...))
}
if startRunSequence > 0 {
if lastRun {
switch sortDirection {
case types.SortDirectionAsc:
having = append(having, q.G("run.sequence", startRunSequence))
case types.SortDirectionDesc:
having = append(having, q.L("run.sequence", startRunSequence))
}
} else {
switch sortDirection {
case types.SortDirectionAsc:
w = append(w, q.G("run.sequence", startRunSequence))
case types.SortDirectionDesc:
w = append(w, q.L("run.sequence", startRunSequence))
}
}
}
if limit > 0 {
q.Limit(limit)
}
if len(groups) > 0 {
cond := []string{}
for _, groupPath := range groups {
groupPath = strings.TrimSuffix(groupPath, "/")
// search exact path or child path (add ending slash to distinguish between final group (i.e project/projectid/branch/feature and project/projectid/branch/feature02))
cond = append(cond, q.E("run.run_group", groupPath), q.Like("run.run_group", groupPath+"/%"))
}
w = append(w, q.Or(cond...))
if lastRun {
q.GroupBy("run.run_group")
}
}
q.Where(w...)
q.Having(having...)
if useSubquery {
sq := runSelect()
sq.Where(sq.In("run.sequence", q))
switch sortDirection {
case types.SortDirectionAsc:
sq.OrderBy("run.sequence").Asc()
case types.SortDirectionDesc:
sq.OrderBy("run.sequence").Desc()
}
return sq
}
switch sortDirection {
case types.SortDirectionAsc:
q.OrderBy("run.sequence").Asc()
case types.SortDirectionDesc:
q.OrderBy("run.sequence").Desc()
}
return q
}
func (d *DB) getRunsFiltered(tx *sql.Tx, groups []string, lastRun bool, phaseFilter []types.RunPhase, resultFilter []types.RunResult, startRunSequence uint64, limit int, sortDirection types.SortDirection) ([]*types.Run, error) {
q := d.getRunsFilteredQuery(phaseFilter, resultFilter, groups, lastRun, startRunSequence, limit, sortDirection)
runs, _, err := d.fetchRuns(tx, q)
return runs, errors.WithStack(err)
}
func (d *DB) GetUnarchivedRuns(tx *sql.Tx) ([]*types.Run, error) {
q := runSelect()
q.Where(q.E("archived", false))
runs, _, err := d.fetchRuns(tx, q)
return runs, errors.WithStack(err)
}
func (d *DB) GetGroupRuns(tx *sql.Tx, group string, phaseFilter []types.RunPhase, resultFilter []types.RunResult, startRunCounter uint64, limit int, sortDirection types.SortDirection) ([]*types.Run, error) {
return d.getGroupRunsFiltered(tx, group, phaseFilter, resultFilter, startRunCounter, limit, sortDirection)
}
func (d *DB) getGroupRunsFilteredQuery(phaseFilter []types.RunPhase, resultFilter []types.RunResult, groupPath string, startRunCounter uint64, limit int, sortDirection types.SortDirection, objectstorage bool) *sq.SelectBuilder {
q := runSelect()
switch sortDirection {
case types.SortDirectionAsc:
q.OrderBy("run.counter").Asc()
case types.SortDirectionDesc:
q.OrderBy("run.counter").Desc()
}
if len(phaseFilter) > 0 {
q.Where(q.In("phase", sq.Flatten(phaseFilter)...))
}
if len(resultFilter) > 0 {
q.Where(q.In("result", sq.Flatten(resultFilter)...))
}
if startRunCounter > 0 {
switch sortDirection {
case types.SortDirectionAsc:
q.Where(q.G("run.counter", startRunCounter))
case types.SortDirectionDesc:
q.Where(q.L("run.counter", startRunCounter))
}
}
if limit > 0 {
q.Limit(limit)
}
groupPath = strings.TrimSuffix(groupPath, "/")
// search exact path or child path (add ending slash to distinguish between final group (i.e project/projectid/branch/feature and project/projectid/branch/feature02))
q.Where(q.Or(q.E("run.run_group", groupPath), q.Like("run.run_group", groupPath+"/%")))
return q
}
func (d *DB) getGroupRunsFiltered(tx *sql.Tx, group string, phaseFilter []types.RunPhase, resultFilter []types.RunResult, startRunCounter uint64, limit int, sortDirection types.SortDirection) ([]*types.Run, error) {
q := d.getGroupRunsFilteredQuery(phaseFilter, resultFilter, group, startRunCounter, limit, sortDirection, false)
runs, _, err := d.fetchRuns(tx, q)
return runs, errors.WithStack(err)
}
func (d *DB) GetRunConfig(tx *sql.Tx, runConfigID string) (*types.RunConfig, error) {
q := runConfigSelect()
q.Where(q.E("runconfig.id", runConfigID))
runConfigs, _, err := d.fetchRunConfigs(tx, q)
if err != nil {
return nil, errors.WithStack(err)
}
out, err := mustSingleRow(runConfigs)
return out, errors.WithStack(err)
}
func (d *DB) GetRunCounter(tx *sql.Tx, groupID string) (*types.RunCounter, error) {
q := runCounterSelect()
q.Where(q.E("group_id", groupID))
runCounters, _, err := d.fetchRunCounters(tx, q)
if err != nil {
return nil, errors.WithStack(err)
}
out, err := mustSingleRow(runCounters)
return out, errors.WithStack(err)
}
func (d *DB) NextRunCounter(tx *sql.Tx, groupID string) (uint64, error) {
// TODO(sgotti) Postgres currently (as of v15) returns unique constraint
// errors hiding serializable errors also if we check for the existance
// before the insert.
// If we have a not existing runcounter for groupid and multiple concurrent
// transactions try to insert the new runcounter only one will succeed and
// the others will receive a unique constraint violation error instead of a
// serialization error and won't by retried
// During an update of an already existing runcounter instead a serialiation
// error will be returned.
//
// This is probably related to this issue with multiple unique indexes
// https://www.postgresql.org/message-id/flat/CAGPCyEZG76zjv7S31v_xPeLNRuzj-m%3DY2GOY7PEzu7vhB%3DyQog%40mail.gmail.com
// This is a very unprobable event. To avoid it we could wait for postgres
// updates or use an upsert.
runCounter, err := d.GetRunCounter(tx, groupID)
if err != nil {
return 0, errors.WithStack(err)
}
if runCounter == nil {
runCounter = types.NewRunCounter(tx, groupID)
}
runCounter.Value++
if err := d.InsertOrUpdateRunCounter(tx, runCounter); err != nil {
return 0, errors.WithStack(err)
}
return runCounter.Value, nil
}
func (d *DB) GetRunEventsFromSequence(tx *sql.Tx, startSequence uint64, limit int) ([]*types.RunEvent, error) {
q := runEventSelect().OrderBy("sequence").Asc()
q.Where(q.G("sequence", startSequence))
if limit > 0 {
q.Limit(limit)
}
runEvents, _, err := d.fetchRunEvents(tx, q)
return runEvents, errors.WithStack(err)
}
func (d *DB) GetLastRunEvent(tx *sql.Tx) (*types.RunEvent, error) {
q := runEventSelect().OrderBy("sequence").Desc().Limit(1)
runEvents, _, err := d.fetchRunEvents(tx, q)
if err != nil {
return nil, errors.WithStack(err)
}
out, err := mustSingleRow(runEvents)
return out, errors.WithStack(err)
}
func (d *DB) GetExecutor(tx *sql.Tx, id string) (*types.Executor, error) {
q := executorSelect()
q.Where(q.E("executor.id", id))
executors, _, err := d.fetchExecutors(tx, q)
if err != nil {
return nil, errors.WithStack(err)
}
out, err := mustSingleRow(executors)
return out, errors.WithStack(err)
}
func (d *DB) GetExecutorByExecutorID(tx *sql.Tx, executorID string) (*types.Executor, error) {
q := executorSelect()
q.Where(q.E("executor.executor_id", executorID))
executors, _, err := d.fetchExecutors(tx, q)
if err != nil {
return nil, errors.WithStack(err)
}
out, err := mustSingleRow(executors)
return out, errors.WithStack(err)
}
func (d *DB) GetExecutors(tx *sql.Tx) ([]*types.Executor, error) {
q := executorSelect()
executors, _, err := d.fetchExecutors(tx, q)
return executors, errors.WithStack(err)
}
func (d *DB) GetExecutorTasks(tx *sql.Tx) ([]*types.ExecutorTask, error) {
q := executorTaskSelect()
executorTasks, _, err := d.fetchExecutorTasks(tx, q)
return executorTasks, errors.WithStack(err)
}
func (d *DB) GetExecutorTask(tx *sql.Tx, executorTaskID string) (*types.ExecutorTask, error) {
q := executorTaskSelect()
q.Where(q.E("executortask.id", executorTaskID))
executorTasks, _, err := d.fetchExecutorTasks(tx, q)
if err != nil {
return nil, errors.WithStack(err)
}
out, err := mustSingleRow(executorTasks)
return out, errors.WithStack(err)
}
func (d *DB) GetExecutorTasksByExecutor(tx *sql.Tx, executorID string) ([]*types.ExecutorTask, error) {
q := executorTaskSelect()
q.Where(q.E("executor_id", executorID))
executorTasks, _, err := d.fetchExecutorTasks(tx, q)
return executorTasks, errors.WithStack(err)
}
func (d *DB) GetExecutorTasksByRun(tx *sql.Tx, runID string) ([]*types.ExecutorTask, error) {
q := executorTaskSelect()
q.Where(q.E("run_id", runID))
executorTasks, _, err := d.fetchExecutorTasks(tx, q)
return executorTasks, errors.WithStack(err)
}
func (d *DB) GetExecutorTaskByRunTask(tx *sql.Tx, runID, runTaskID string) (*types.ExecutorTask, error) {
q := executorTaskSelect()
q.Where(q.And(q.E("run_id", runID), q.E("run_task_id", runTaskID)))
executorTasks, _, err := d.fetchExecutorTasks(tx, q)
if err != nil {
return nil, errors.WithStack(err)
}
out, err := mustSingleRow(executorTasks)
return out, errors.WithStack(err)
}