456 lines
9.6 KiB
Go
456 lines
9.6 KiB
Go
// Copyright 2019 Drone IO, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package stage
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import (
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"context"
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"github.com/drone/drone/core"
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"github.com/drone/drone/store/shared/db"
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)
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// New returns a new StageStore.
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func New(db *db.DB) core.StageStore {
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return &stageStore{db}
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}
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type stageStore struct {
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db *db.DB
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}
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func (s *stageStore) List(ctx context.Context, id int64) ([]*core.Stage, error) {
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var out []*core.Stage
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err := s.db.View(func(queryer db.Queryer, binder db.Binder) error {
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params := map[string]interface{}{
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"stage_build_id": id,
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}
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stmt, args, err := binder.BindNamed(queryBuild, params)
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if err != nil {
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return err
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}
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rows, err := queryer.Query(stmt, args...)
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if err != nil {
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return err
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}
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out, err = scanRows(rows)
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return err
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})
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return out, err
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}
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func (s *stageStore) ListState(ctx context.Context, state string) ([]*core.Stage, error) {
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var out []*core.Stage
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err := s.db.View(func(queryer db.Queryer, binder db.Binder) error {
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params := map[string]interface{}{
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"stage_status": state,
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}
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query := queryState
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// this is a workaround because mysql does not support
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// partial or filtered indexes for low-cardinality values.
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// For mysql we use a separate table to track pending and
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// running jobs to avoid full table scans.
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if (state == "pending" || state == "running") &&
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s.db.Driver() == db.Mysql {
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query = queryStateMysql
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}
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stmt, args, err := binder.BindNamed(query, params)
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if err != nil {
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return err
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}
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rows, err := queryer.Query(stmt, args...)
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if err != nil {
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return err
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}
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out, err = scanRows(rows)
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return err
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})
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return out, err
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}
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func (s *stageStore) ListSteps(ctx context.Context, id int64) ([]*core.Stage, error) {
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var out []*core.Stage
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err := s.db.View(func(queryer db.Queryer, binder db.Binder) error {
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params := map[string]interface{}{
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"stage_build_id": id,
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}
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stmt, args, err := binder.BindNamed(queryNumberWithSteps, params)
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if err != nil {
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return err
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}
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rows, err := queryer.Query(stmt, args...)
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if err != nil {
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return err
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}
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out, err = scanRowsWithSteps(rows)
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return err
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})
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return out, err
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}
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func (s *stageStore) ListIncomplete(ctx context.Context) ([]*core.Stage, error) {
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var out []*core.Stage
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err := s.db.View(func(queryer db.Queryer, binder db.Binder) error {
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stmt := queryUnfinished
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// this is a workaround because mysql does not support
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// partial or filtered indexes for low-cardinality values.
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// For mysql we use a separate table to track pending and
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// running jobs to avoid full table scans.
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if s.db.Driver() == db.Mysql {
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stmt = queryUnfinishedMysql
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}
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rows, err := queryer.Query(stmt)
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if err != nil {
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return err
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}
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out, err = scanRows(rows)
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return err
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})
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return out, err
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}
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func (s *stageStore) Find(ctx context.Context, id int64) (*core.Stage, error) {
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out := &core.Stage{ID: id}
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err := s.db.View(func(queryer db.Queryer, binder db.Binder) error {
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params := toParams(out)
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query, args, err := binder.BindNamed(queryKey, params)
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if err != nil {
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return err
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}
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row := queryer.QueryRow(query, args...)
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return scanRow(row, out)
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})
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return out, err
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}
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func (s *stageStore) FindNumber(ctx context.Context, id int64, number int) (*core.Stage, error) {
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out := &core.Stage{BuildID: id, Number: number}
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err := s.db.View(func(queryer db.Queryer, binder db.Binder) error {
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params := toParams(out)
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query, args, err := binder.BindNamed(queryNumber, params)
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if err != nil {
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return err
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}
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row := queryer.QueryRow(query, args...)
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return scanRow(row, out)
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})
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return out, err
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}
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func (s *stageStore) Create(ctx context.Context, stage *core.Stage) error {
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if s.db.Driver() == db.Postgres {
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return s.createPostgres(ctx, stage)
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}
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return s.create(ctx, stage)
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}
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func (s *stageStore) create(ctx context.Context, stage *core.Stage) error {
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stage.Version = 1
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return s.db.Lock(func(execer db.Execer, binder db.Binder) error {
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params := toParams(stage)
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stmt, args, err := binder.BindNamed(stmtInsert, params)
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if err != nil {
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return err
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}
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res, err := execer.Exec(stmt, args...)
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if err != nil {
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return err
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}
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stage.ID, err = res.LastInsertId()
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return err
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})
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}
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func (s *stageStore) createPostgres(ctx context.Context, stage *core.Stage) error {
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stage.Version = 1
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return s.db.Lock(func(execer db.Execer, binder db.Binder) error {
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params := toParams(stage)
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stmt, args, err := binder.BindNamed(stmtInsertPg, params)
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if err != nil {
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return err
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}
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return execer.QueryRow(stmt, args...).Scan(&stage.ID)
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})
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}
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func (s *stageStore) Update(ctx context.Context, stage *core.Stage) error {
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versionNew := stage.Version + 1
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versionOld := stage.Version
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err := s.db.Lock(func(execer db.Execer, binder db.Binder) error {
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params := toParams(stage)
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params["stage_version_old"] = versionOld
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params["stage_version_new"] = versionNew
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stmt, args, err := binder.BindNamed(stmtUpdate, params)
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if err != nil {
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return err
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}
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res, err := execer.Exec(stmt, args...)
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if err != nil {
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return err
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}
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effected, err := res.RowsAffected()
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if err != nil {
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return err
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}
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if effected == 0 {
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return db.ErrOptimisticLock
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}
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return nil
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})
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if err == nil {
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stage.Version = versionNew
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}
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return err
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}
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const queryBase = `
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SELECT
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stage_id
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,stage_repo_id
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,stage_build_id
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,stage_number
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,stage_name
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,stage_kind
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,stage_type
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,stage_status
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,stage_error
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,stage_errignore
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,stage_exit_code
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,stage_limit
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,stage_limit_repo
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,stage_os
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,stage_arch
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,stage_variant
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,stage_kernel
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,stage_machine
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,stage_started
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,stage_stopped
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,stage_created
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,stage_updated
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,stage_version
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,stage_on_success
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,stage_on_failure
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,stage_depends_on
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,stage_labels
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FROM stages
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`
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const queryKey = queryBase + `
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WHERE stage_id = :stage_id
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`
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const queryState = queryBase + `
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WHERE stage_status = :stage_status
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ORDER BY stage_id ASC
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`
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const queryStateMysql = queryBase + `
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WHERE stage_id IN (SELECT stage_id FROM stages_unfinished)
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AND stage_status = :stage_status
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ORDER BY stage_id ASC
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`
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const queryUnfinished = queryBase + `
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WHERE stage_status IN ('pending','running')
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ORDER BY stage_id ASC
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`
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const queryUnfinishedMysql = queryBase + `
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WHERE stage_id IN (SELECT stage_id FROM stages_unfinished)
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AND stage_status IN ('pending','running')
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ORDER BY stage_id ASC
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`
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const queryBuild = queryBase + `
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WHERE stage_build_id = :stage_build_id
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ORDER BY stage_number ASC
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`
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const queryNumber = queryBase + `
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WHERE stage_build_id = :stage_build_id
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AND stage_number = :stage_number
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`
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const queryNumberWithSteps = `
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SELECT
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stage_id
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,stage_repo_id
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,stage_build_id
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,stage_number
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,stage_name
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,stage_kind
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,stage_type
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,stage_status
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,stage_error
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,stage_errignore
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,stage_exit_code
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,stage_limit
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,stage_limit_repo
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,stage_os
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,stage_arch
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,stage_variant
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,stage_kernel
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,stage_machine
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,stage_started
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,stage_stopped
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,stage_created
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,stage_updated
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,stage_version
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,stage_on_success
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,stage_on_failure
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,stage_depends_on
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,stage_labels
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,step_id
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,step_stage_id
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,step_number
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,step_name
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,step_status
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,step_error
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,step_errignore
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,step_exit_code
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,step_started
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,step_stopped
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,step_version
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,step_depends_on
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,step_image
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,step_detached
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,step_schema
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FROM stages
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LEFT JOIN steps
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ON stages.stage_id=steps.step_stage_id
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WHERE stages.stage_build_id = :stage_build_id
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ORDER BY
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stage_id ASC
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,step_id ASC
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`
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const stmtUpdate = `
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UPDATE stages
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SET
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stage_status = :stage_status
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,stage_error = :stage_error
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,stage_errignore = :stage_errignore
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,stage_exit_code = :stage_exit_code
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,stage_os = :stage_os
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,stage_arch = :stage_arch
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,stage_variant = :stage_variant
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,stage_kernel = :stage_kernel
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,stage_machine = :stage_machine
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,stage_started = :stage_started
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,stage_stopped = :stage_stopped
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,stage_created = :stage_created
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,stage_updated = :stage_updated
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,stage_version = :stage_version_new
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,stage_on_success = :stage_on_success
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,stage_on_failure = :stage_on_failure
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,stage_depends_on = :stage_depends_on
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,stage_labels = :stage_labels
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WHERE stage_id = :stage_id
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AND stage_version = :stage_version_old
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`
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const stmtInsert = `
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INSERT INTO stages (
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stage_repo_id
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,stage_build_id
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,stage_number
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,stage_name
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,stage_kind
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,stage_type
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,stage_status
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,stage_error
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,stage_errignore
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,stage_exit_code
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,stage_limit
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,stage_limit_repo
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,stage_os
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,stage_arch
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,stage_variant
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,stage_kernel
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,stage_machine
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,stage_started
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,stage_stopped
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,stage_created
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,stage_updated
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,stage_version
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,stage_on_success
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,stage_on_failure
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,stage_depends_on
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,stage_labels
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) VALUES (
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:stage_repo_id
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,:stage_build_id
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,:stage_number
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,:stage_name
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,:stage_kind
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,:stage_type
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,:stage_status
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,:stage_error
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,:stage_errignore
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,:stage_exit_code
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,:stage_limit
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,:stage_limit_repo
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,:stage_os
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,:stage_arch
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,:stage_variant
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,:stage_kernel
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,:stage_machine
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,:stage_started
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,:stage_stopped
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,:stage_created
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,:stage_updated
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,:stage_version
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,:stage_on_success
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,:stage_on_failure
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,:stage_depends_on
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,:stage_labels
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)
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`
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const stmtInsertPg = stmtInsert + `
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RETURNING stage_id
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`
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const stmtInsertStep = `
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INSERT INTO steps (
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step_stage_id
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,step_number
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,step_name
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,step_status
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,step_error
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,step_errignore
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,step_exit_code
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,step_started
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,step_stopped
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,step_version
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,step_depends_on
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,step_image
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,step_detached
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) VALUES (
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:step_stage_id
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,:step_number
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,:step_name
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,:step_status
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,:step_error
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,:step_errignore
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,:step_exit_code
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,:step_started
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,:step_stopped
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,:step_version
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,:step_depends_on
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,:step_image
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,:step_detached
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)
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`
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