예제 #1
0
파일: cmd_digest.go 프로젝트: logv/sybil
// appends records to our record input queue
// every now and then, we should pack the input queue into a column, though
func RunDigestCmdLine() {
	flag.Parse()

	if *sybil.FLAGS.TABLE == "" {
		flag.PrintDefaults()
		return
	}

	if *sybil.FLAGS.PROFILE {
		profile := sybil.RUN_PROFILER()
		defer profile.Start().Stop()
	}

	sybil.DELETE_BLOCKS_AFTER_QUERY = false

	t := sybil.GetTable(*sybil.FLAGS.TABLE)
	if t.LoadTableInfo() == false {
		log.Println("Warning: Couldn't read table info, exiting early")
		return
	}
	t.DigestRecords()
}
예제 #2
0
파일: cmd_rebuild.go 프로젝트: logv/sybil
// appends records to our record input queue
// every now and then, we should pack the input queue into a column, though
func RunRebuildCmdLine() {
	REPLACE_INFO := flag.Bool("replace", false, "Replace broken info.db if it exists")
	FORCE_UPDATE := flag.Bool("force", false, "Force re-calculation of info.db, even if it exists")
	flag.Parse()

	if *sybil.FLAGS.TABLE == "" {
		flag.PrintDefaults()
		return
	}

	if *sybil.FLAGS.PROFILE {
		profile := sybil.RUN_PROFILER()
		defer profile.Start().Stop()
	}

	t := sybil.GetTable(*sybil.FLAGS.TABLE)

	loaded := t.LoadTableInfo() && *FORCE_UPDATE == false
	if loaded {
		log.Println("TABLE INFO ALREADY EXISTS, NOTHING TO REBUILD!")
		return
	}

	t.DeduceTableInfoFromBlocks()

	// TODO: prompt to see if this table info looks good and then write it to
	// original info.db
	if *REPLACE_INFO == true {
		log.Println("REPLACING info.db WITH DATA COMPUTED ABOVE")
		lock := sybil.Lock{Table: t, Name: "info"}
		lock.ForceDeleteFile()
		t.SaveTableInfo("info")
	} else {
		log.Println("SAVING TO temp_info.db")
		t.SaveTableInfo("temp_info")
	}
}
예제 #3
0
func RunSessionizeCmdLine() {
	addSessionFlags()
	flag.Parse()
	start := time.Now()

	table := *sybil.FLAGS.TABLE
	if table == "" {
		flag.PrintDefaults()
		return
	}

	table_names := strings.Split(table, ",")
	log.Println("LOADING TABLES", table_names)

	tables := make([]*sybil.Table, 0)

	for _, tablename := range table_names {
		t := sybil.GetTable(tablename)
		// LOAD TABLE INFOS BEFORE WE CREATE OUR FILTERS, SO WE CAN CREATE FILTERS ON
		// THE RIGHT COLUMN ID
		t.LoadTableInfo()
		t.LoadRecords(nil)

		count := 0
		for _, block := range t.BlockList {
			count += int(block.Info.NumRecords)
		}

		log.Println("WILL INSPECT", count, "RECORDS FROM", tablename)

		// VERIFY THE KEY TABLE IS IN ORDER, OTHERWISE WE NEED TO EXIT
		log.Println("KEY TABLE", t.KeyTable)
		log.Println("KEY TYPES", t.KeyTypes)

		used := make(map[int16]int)
		for _, v := range t.KeyTable {
			used[v]++
			if used[v] > 1 {
				log.Fatal("THERE IS A SERIOUS KEY TABLE INCONSISTENCY")
				return
			}
		}

		tables = append(tables, t)

	}

	debug.SetGCPercent(-1)
	if *sybil.FLAGS.PROFILE && sybil.PROFILER_ENABLED {
		profile := sybil.RUN_PROFILER()
		defer profile.Start().Stop()
	}

	filters := []sybil.Filter{}
	groupings := []sybil.Grouping{}
	aggs := []sybil.Aggregation{}
	querySpec := sybil.QuerySpec{Groups: groupings, Filters: filters, Aggregations: aggs}

	querySpec.Limit = int16(*sybil.FLAGS.LIMIT)

	if *sybil.FLAGS.SESSION_COL != "" {
		sessionSpec := sybil.NewSessionSpec()
		sybil.LoadAndSessionize(tables, &querySpec, &sessionSpec)
	}

	end := time.Now()
	log.Println("LOAD AND QUERY RECORDS TOOK", end.Sub(start))
}
예제 #4
0
파일: cmd_ingest.go 프로젝트: logv/sybil
// appends records to our record input queue
// every now and then, we should pack the input queue into a column, though
func RunIngestCmdLine() {
	ingestfile := flag.String("file", sybil.INGEST_DIR, "name of dir to ingest into")
	f_INTS := flag.String("ints", "", "columns to treat as ints (comma delimited)")
	f_CSV := flag.Bool("csv", false, "expect incoming data in CSV format")
	f_EXCLUDES := flag.String("exclude", "", "Columns to exclude (comma delimited)")
	f_JSON_PATH := flag.String("path", "$", "Path to JSON record, ex: $.foo.bar")

	flag.Parse()

	digestfile := fmt.Sprintf("%s", *ingestfile)

	if *sybil.FLAGS.TABLE == "" {
		flag.PrintDefaults()
		return
	}

	JSON_PATH = *f_JSON_PATH

	if *sybil.FLAGS.PROFILE {
		profile := sybil.RUN_PROFILER()
		defer profile.Start().Stop()
	}

	for _, v := range strings.Split(*f_INTS, ",") {
		INT_CAST[v] = true
	}
	for _, v := range strings.Split(*f_EXCLUDES, ",") {
		EXCLUDES[v] = true
	}

	for k, _ := range EXCLUDES {
		log.Println("EXCLUDING COLUMN", k)
	}

	t := sybil.GetTable(*sybil.FLAGS.TABLE)

	// We have 5 tries to load table info, just in case the lock is held by
	// someone else
	var loaded_table = false
	for i := 0; i < 5; i++ {
		loaded := t.LoadTableInfo()
		if loaded == true || t.HasFlagFile() == false {
			loaded_table = true
			break
		}
		time.Sleep(time.Millisecond * 10)
	}

	if loaded_table == false {
		if t.HasFlagFile() {
			log.Println("Warning: Ingestor couldn't read table info, losing samples")
			return
		}
	}

	if *f_CSV == false {
		import_json_records()
	} else {
		import_csv_records()
	}

	t.IngestRecords(digestfile)
}
예제 #5
0
파일: cmd_query.go 프로젝트: logv/sybil
func RunQueryCmdLine() {
	addQueryFlags()
	flag.Parse()

	if *LIST_TABLES {
		sybil.PrintTables()
		return
	}

	if *TIME_FORMAT != "" {
		sybil.OPTS.TIME_FORMAT = sybil.GetTimeFormat(*TIME_FORMAT)
	}

	table := *sybil.FLAGS.TABLE
	if table == "" {
		flag.PrintDefaults()
		return
	}
	t := sybil.GetTable(table)

	ints := make([]string, 0)
	groups := make([]string, 0)
	strs := make([]string, 0)

	if *sybil.FLAGS.GROUPS != "" {
		groups = strings.Split(*sybil.FLAGS.GROUPS, ",")
		sybil.OPTS.GROUP_BY = groups

	}

	if *NO_RECYCLE_MEM == true {
		sybil.FLAGS.RECYCLE_MEM = &sybil.FALSE
	}

	// PROCESS CMD LINE ARGS THAT USE COMMA DELIMITERS
	if *sybil.FLAGS.STRS != "" {
		strs = strings.Split(*sybil.FLAGS.STRS, ",")
	}
	if *sybil.FLAGS.INTS != "" {
		ints = strings.Split(*sybil.FLAGS.INTS, ",")
	}
	if *sybil.FLAGS.PROFILE && sybil.PROFILER_ENABLED {
		profile := sybil.RUN_PROFILER()
		defer profile.Start().Stop()
	}

	if *sybil.FLAGS.LOAD_THEN_QUERY {
		sybil.FLAGS.LOAD_AND_QUERY = &FALSE
	}

	if *sybil.FLAGS.READ_ROWSTORE {
		sybil.FLAGS.READ_INGESTION_LOG = &TRUE
	}

	// LOAD TABLE INFOS BEFORE WE CREATE OUR FILTERS, SO WE CAN CREATE FILTERS ON
	// THE RIGHT COLUMN ID
	t.LoadTableInfo()
	t.LoadRecords(nil)

	count := 0
	for _, block := range t.BlockList {
		count += int(block.Info.NumRecords)
	}

	log.Println("WILL INSPECT", count, "RECORDS")

	groupings := []sybil.Grouping{}
	for _, g := range groups {
		groupings = append(groupings, t.Grouping(g))
	}

	aggs := []sybil.Aggregation{}
	for _, agg := range ints {
		aggs = append(aggs, t.Aggregation(agg, *sybil.FLAGS.OP))
	}

	// VERIFY THE KEY TABLE IS IN ORDER, OTHERWISE WE NEED TO EXIT
	log.Println("KEY TABLE", t.KeyTable)
	log.Println("KEY TYPES", t.KeyTypes)

	used := make(map[int16]int)
	for _, v := range t.KeyTable {
		used[v]++
		if used[v] > 1 {
			log.Fatal("THERE IS A SERIOUS KEY TABLE INCONSISTENCY")
			return
		}
	}

	loadSpec := t.NewLoadSpec()
	filterSpec := sybil.FilterSpec{Int: *sybil.FLAGS.INT_FILTERS, Str: *sybil.FLAGS.STR_FILTERS, Set: *sybil.FLAGS.SET_FILTERS}
	filters := sybil.BuildFilters(t, &loadSpec, filterSpec)

	querySpec := sybil.QuerySpec{Groups: groupings, Filters: filters, Aggregations: aggs}

	for _, v := range groups {
		switch t.GetColumnType(v) {
		case sybil.STR_VAL:
			loadSpec.Str(v)
		case sybil.INT_VAL:
			loadSpec.Int(v)
		default:
			t.PrintColInfo()
			fmt.Println("")
			log.Fatal("Unknown column type for column: ", v, t.GetColumnType(v))
		}

	}
	for _, v := range strs {
		loadSpec.Str(v)
	}
	for _, v := range ints {
		loadSpec.Int(v)
	}

	if *sybil.FLAGS.SORT != "" {
		if *sybil.FLAGS.SORT != sybil.OPTS.SORT_COUNT {
			loadSpec.Int(*sybil.FLAGS.SORT)
		}
		querySpec.OrderBy = *sybil.FLAGS.SORT
	} else {
		querySpec.OrderBy = ""
	}

	if *sybil.FLAGS.TIME {
		// TODO: infer the TimeBucket size
		querySpec.TimeBucket = *sybil.FLAGS.TIME_BUCKET
		log.Println("USING TIME BUCKET", querySpec.TimeBucket, "SECONDS")
		loadSpec.Int(*sybil.FLAGS.TIME_COL)
		time_col_id, ok := t.KeyTable[*sybil.FLAGS.TIME_COL]
		if ok {
			sybil.OPTS.TIME_COL_ID = time_col_id
		}
	}

	if *sybil.FLAGS.WEIGHT_COL != "" {
		sybil.OPTS.WEIGHT_COL = true
		loadSpec.Int(*sybil.FLAGS.WEIGHT_COL)
		sybil.OPTS.WEIGHT_COL_ID = t.KeyTable[*sybil.FLAGS.WEIGHT_COL]
	}

	querySpec.Limit = int16(*sybil.FLAGS.LIMIT)

	if *sybil.FLAGS.SAMPLES {
		sybil.HOLD_MATCHES = true
		sybil.DELETE_BLOCKS_AFTER_QUERY = false

		loadSpec := t.NewLoadSpec()
		loadSpec.LoadAllColumns = true

		t.LoadAndQueryRecords(&loadSpec, &querySpec)

		t.PrintSamples()

		return
	}

	if !*sybil.FLAGS.PRINT_INFO {
		// DISABLE GC FOR QUERY PATH
		log.Println("ADDING BULLET HOLES FOR SPEED (DISABLING GC)")
		debug.SetGCPercent(-1)

		log.Println("USING LOAD SPEC", loadSpec)

		log.Println("USING QUERY SPEC", querySpec)

		start := time.Now()
		// We can load and query at the same time
		if *sybil.FLAGS.LOAD_AND_QUERY {
			count = t.LoadAndQueryRecords(&loadSpec, &querySpec)

			end := time.Now()
			log.Println("LOAD AND QUERY RECORDS TOOK", end.Sub(start))
			querySpec.PrintResults()

			if sybil.FLAGS.ANOVA_ICC != nil && *sybil.FLAGS.ANOVA_ICC {
				querySpec.CalculateICC()
			}
		}

	}

	if *sybil.FLAGS.PRINT_INFO {
		t := sybil.GetTable(table)
		sybil.FLAGS.LOAD_AND_QUERY = &FALSE

		t.LoadRecords(nil)
		t.PrintColInfo()
	}

}
예제 #6
0
파일: cmd_trim.go 프로젝트: logv/sybil
func RunTrimCmdLine() {
	MB_LIMIT := flag.Int("mb", 0, "max table size in MB")
	DELETE_BEFORE := flag.Int("before", 0, "delete blocks with data older than TIMESTAMP")
	DELETE := flag.Bool("delete", false, "delete blocks? be careful! will actually delete your data!")
	REALLY := flag.Bool("really", false, "don't prompt before deletion")

	sybil.FLAGS.TIME_COL = flag.String("time-col", "", "which column to treat as a timestamp [REQUIRED]")
	flag.Parse()

	if *sybil.FLAGS.TABLE == "" || *sybil.FLAGS.TIME_COL == "" {
		flag.PrintDefaults()
		return
	}

	if *sybil.FLAGS.PROFILE {
		profile := sybil.RUN_PROFILER()
		defer profile.Start().Stop()
	}

	sybil.DELETE_BLOCKS_AFTER_QUERY = false

	t := sybil.GetTable(*sybil.FLAGS.TABLE)
	if t.LoadTableInfo() == false {
		log.Println("Warning: Couldn't read table info, exiting early")
		return
	}

	loadSpec := t.NewLoadSpec()
	loadSpec.Int(*sybil.FLAGS.TIME_COL)

	trimSpec := sybil.TrimSpec{}
	trimSpec.DeleteBefore = int64(*DELETE_BEFORE)
	trimSpec.MBLimit = int64(*MB_LIMIT)

	to_trim := t.TrimTable(&trimSpec)

	log.Println("FOUND", len(to_trim), "CANDIDATE BLOCKS FOR TRIMMING")
	if len(to_trim) > 0 {
		for _, b := range to_trim {
			fmt.Println(b.Name)
		}
	}

	if *DELETE {
		if *REALLY != true {
			// TODO: prompt for deletion
			fmt.Println("DELETE THE ABOVE BLOCKS? (Y/N)")
			if askConfirmation() == false {
				log.Println("ABORTING")
				return
			}

		}

		log.Println("DELETING CANDIDATE BLOCKS")
		for _, b := range to_trim {
			log.Println("DELETING", b.Name)
			if len(b.Name) > 5 {
				os.RemoveAll(b.Name)
			} else {
				log.Println("REFUSING TO DELETE", b.Name)
			}
		}

	}
}