From 79407cfc14d8141957c4c42f02f088d0691bcf1f Mon Sep 17 00:00:00 2001 From: Markus Grüneis Date: Mon, 13 Oct 2014 18:11:41 +0200 Subject: add db (gorp) initialization --- src/hub/src/spreadspace.org/sfive/s5store.go | 87 +++++++++++++++++------ src/hub/src/spreadspace.org/sfive/s5store_test.go | 13 ++++ 2 files changed, 80 insertions(+), 20 deletions(-) create mode 100644 src/hub/src/spreadspace.org/sfive/s5store_test.go (limited to 'src') diff --git a/src/hub/src/spreadspace.org/sfive/s5store.go b/src/hub/src/spreadspace.org/sfive/s5store.go index 604a9ff..28b6210 100644 --- a/src/hub/src/spreadspace.org/sfive/s5store.go +++ b/src/hub/src/spreadspace.org/sfive/s5store.go @@ -2,9 +2,60 @@ package sfive import ( "database/sql" + "log" "time" + + _ "github.com/mattn/go-sqlite3" + + "github.com/coopernurse/gorp" ) +type streamIdDb struct { + Id int + StreamId +} + +type dataUpdateDb struct { + Id int + DataUpdate +} + +type dataUpdateToStreamIdDb struct { + StreamId int + DataUpdateId int +} + +func initDb() *gorp.DbMap { + // connect to db using standard Go database/sql API + // use whatever database/sql driver you wish + db, err := sql.Open("sqlite3", "/home/gimpf/test.sqlite") + checkErr(err, "sql.Open failed") + + // construct a gorp DbMap + dbmap := &gorp.DbMap{Db: db, Dialect: gorp.SqliteDialect{}} + + // add a table, setting the table name to 'posts' and + // specifying that the Id property is an auto incrementing PK + dbmap.AddTableWithName(streamIdDb{}, "StreamIds").SetKeys(true, "Id") + dbmap.AddTableWithName(dataUpdateDb{}, "DataUpdates").SetKeys(true, "Id") + // dbmap.AddTableWithName(dataUpdateToStreamIdDb{}, "DataUpdatesPerStream").SetKeys(true, "StreamId", "DataUpdateId") + + // create the table. in a production system you'd generally + // use a migration tool, or create the tables via scripts + err = dbmap.DropTablesIfExists() + checkErr(err, "Drop tables failed") + err = dbmap.CreateTables() + checkErr(err, "Create tables failed") + + return dbmap +} + +func checkErr(err error, msg string) { + if err != nil { + log.Fatalln(msg, err) + } +} + type StatsFilter struct { start *time.Time end *time.Time @@ -22,40 +73,36 @@ type StatsContainer interface { Locations(filter StatsFilter) map[string]int } -type SqliteStore struct { - db *sql.DB +type sqliteStore struct { + db *gorp.DbMap } -func InitSqlDb(db *sql.DB) { - -} - -func NewStore() (store StatsContainer, err error) { - db, err := sql.Open("sqlite3", ":memory:") - if err != nil { - return - } - res := &SqliteStore{db} - store = res - return -} - -func (s *SqliteStore) Append(update StatisticsData) (err error) { +func (s *sqliteStore) Append(update StatisticsData) (err error) { // TODO return nil } -func (s *SqliteStore) ClientCount(filter StatsFilter) uint { +func (s *sqliteStore) ClientCount(filter StatsFilter) uint { return 0 // TODO } -func (s *SqliteStore) AverageBps(filter StatsFilter) uint { +func (s *sqliteStore) AverageBps(filter StatsFilter) uint { return 0 // TODO } -func (s *SqliteStore) Locations(filter StatsFilter) map[string]int { +func (s *sqliteStore) Locations(filter StatsFilter) map[string]int { return nil // TODO } + +func NewStore() (store StatsContainer, err error) { + db := initDb() + if db == nil { + return + } + res := &sqliteStore{db} + store = res + return +} diff --git a/src/hub/src/spreadspace.org/sfive/s5store_test.go b/src/hub/src/spreadspace.org/sfive/s5store_test.go new file mode 100644 index 0000000..7708525 --- /dev/null +++ b/src/hub/src/spreadspace.org/sfive/s5store_test.go @@ -0,0 +1,13 @@ +package sfive + +import ( + "testing" + "time" +) + +func TestStuff(t *testing.T) { + gd := initDb() + dat := dataUpdateDb{-1, DataUpdate{Data: SourceData{BytesSent: 1, ClientCount: 3, BytesReceived: 1}, StartTime: time.Date(2014, time.August, 24, 14, 35, 33, 847282000, time.UTC), Duration: 5000}} + gd.Insert(dat) + // _ = gd.Db +} -- cgit v1.2.3