forked from vmware-archive/atc
/
sqldb_builds.go
231 lines (189 loc) · 4.95 KB
/
sqldb_builds.go
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package db
import (
"database/sql"
"strconv"
"strings"
sq "github.com/Masterminds/squirrel"
)
func (db *SQLDB) FindJobIDForBuild(buildID int) (int, bool, error) {
row := db.conn.QueryRow(`
SELECT j.id
FROM jobs j
LEFT OUTER JOIN builds b ON j.id = b.job_id
LEFT OUTER JOIN pipelines p ON j.pipeline_id = p.id
WHERE b.id = $1
`, buildID)
var id int
err := row.Scan(&id)
if err != nil {
if err == sql.ErrNoRows {
return 0, false, nil
}
return 0, false, err
}
return id, true, nil
}
func (db *SQLDB) GetBuildByID(buildID int) (Build, bool, error) {
return db.buildFactory.ScanBuild(db.conn.QueryRow(`
SELECT `+qualifiedBuildColumns+`
FROM builds b
LEFT OUTER JOIN jobs j ON b.job_id = j.id
LEFT OUTER JOIN pipelines p ON j.pipeline_id = p.id
LEFT OUTER JOIN teams t ON b.team_id = t.id
WHERE b.id = $1
`, buildID))
}
func (db *SQLDB) GetPublicBuilds(page Page) ([]Build, Pagination, error) {
buildsQuery := sq.Select(qualifiedBuildColumns).From("builds b").
LeftJoin("jobs j ON b.job_id = j.id").
LeftJoin("pipelines p ON j.pipeline_id = p.id").
LeftJoin("teams t ON b.team_id = t.id").
Where(sq.Eq{"p.public": true})
return getBuildsWithPagination(buildsQuery, page, db.conn, db.buildFactory)
}
func (db *SQLDB) GetAllStartedBuilds() ([]Build, error) {
rows, err := db.conn.Query(`
SELECT ` + qualifiedBuildColumns + `
FROM builds b
LEFT OUTER JOIN jobs j ON b.job_id = j.id
LEFT OUTER JOIN pipelines p ON j.pipeline_id = p.id
LEFT OUTER JOIN teams t ON b.team_id = t.id
WHERE b.status = 'started'
`)
if err != nil {
return nil, err
}
defer rows.Close()
bs := []Build{}
for rows.Next() {
build, _, err := db.buildFactory.ScanBuild(rows)
if err != nil {
return nil, err
}
bs = append(bs, build)
}
return bs, nil
}
func (db *SQLDB) DeleteBuildEventsByBuildIDs(buildIDs []int) error {
if len(buildIDs) == 0 {
return nil
}
interfaceBuildIDs := make([]interface{}, len(buildIDs))
for i, buildID := range buildIDs {
interfaceBuildIDs[i] = buildID
}
indexStrings := make([]string, len(buildIDs))
for i := range indexStrings {
indexStrings[i] = "$" + strconv.Itoa(i+1)
}
tx, err := db.conn.Begin()
if err != nil {
return err
}
defer tx.Rollback()
_, err = tx.Exec(`
DELETE FROM build_events
WHERE build_id IN (`+strings.Join(indexStrings, ",")+`)
`, interfaceBuildIDs...)
if err != nil {
return err
}
_, err = tx.Exec(`
UPDATE builds
SET reap_time = now()
WHERE id IN (`+strings.Join(indexStrings, ",")+`)
`, interfaceBuildIDs...)
if err != nil {
return err
}
err = tx.Commit()
return err
}
func (db *SQLDB) FindLatestSuccessfulBuildsPerJob() (map[int]int, error) {
rows, err := db.conn.Query(
`SELECT max(id), job_id
FROM builds
WHERE job_id is not null
AND status = 'succeeded'
GROUP BY job_id`)
if err != nil {
if err == sql.ErrNoRows {
return map[int]int{}, nil
}
return nil, err
}
latestSuccessfulBuildsPerJob := map[int]int{}
for rows.Next() {
var id, job_id int
err := rows.Scan(&id, &job_id)
if err != nil {
if err == sql.ErrNoRows {
return map[int]int{}, nil
}
return nil, err
}
latestSuccessfulBuildsPerJob[job_id] = id
}
return latestSuccessfulBuildsPerJob, nil
}
func getBuildsWithPagination(buildsQuery sq.SelectBuilder, page Page, dbConn Conn, buildFactory *buildFactory) ([]Build, Pagination, error) {
var rows *sql.Rows
var err error
if page.Since == 0 && page.Until == 0 {
buildsQuery = buildsQuery.OrderBy("b.id DESC").Limit(uint64(page.Limit))
} else if page.Until != 0 {
buildsQuery = buildsQuery.Where(sq.Gt{"b.id": uint64(page.Until)}).OrderBy("b.id ASC").Limit(uint64(page.Limit))
buildsQuery = sq.Select("sub.*").FromSelect(buildsQuery, "sub").OrderBy("sub.id DESC")
} else {
buildsQuery = buildsQuery.Where(sq.Lt{"b.id": page.Since}).OrderBy("b.id DESC").Limit(uint64(page.Limit))
}
query, args, err := buildsQuery.PlaceholderFormat(sq.Dollar).ToSql()
if err != nil {
return nil, Pagination{}, err
}
rows, err = dbConn.Query(query, args...)
if err != nil {
return nil, Pagination{}, err
}
defer rows.Close()
builds := []Build{}
for rows.Next() {
build, _, err := buildFactory.ScanBuild(rows)
if err != nil {
return nil, Pagination{}, err
}
builds = append(builds, build)
}
if len(builds) == 0 {
return builds, Pagination{}, nil
}
var minID int
var maxID int
maxMinBuildIDQuery, _, err := sq.Select(
"COALESCE(MAX(id), 0) as maxID",
"COALESCE(MIN(id), 0) as minID",
).From("builds").ToSql()
if err != nil {
return nil, Pagination{}, err
}
err = dbConn.QueryRow(maxMinBuildIDQuery).Scan(&maxID, &minID)
if err != nil {
return nil, Pagination{}, err
}
first := builds[0]
last := builds[len(builds)-1]
var pagination Pagination
if first.ID() < maxID {
pagination.Previous = &Page{
Until: first.ID(),
Limit: page.Limit,
}
}
if last.ID() > minID {
pagination.Next = &Page{
Since: last.ID(),
Limit: page.Limit,
}
}
return builds, pagination, nil
}