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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| package search | ||
|
|
||
| import "os" | ||
| import "bufio" | ||
| import "io" | ||
| import "github.com/SumoLogic/sumoshell/util" | ||
| import "strings" | ||
|
|
||
| func BuildAndConnect(args []string) { | ||
| if len(args[1:]) > 0 { | ||
| read(args[1]) | ||
| } else { | ||
| read("") | ||
| } | ||
| } | ||
|
|
||
| func read(filterString string) { | ||
| r, w := io.Pipe() | ||
| handler := util.NewRawInputHandler(w) | ||
| go util.ConnectToReader(SumoFilter{filterString, util.NewJsonWriter()}, r) | ||
| bio := bufio.NewReader(os.Stdin) | ||
| var line, hasMoreInLine, err = bio.ReadLine() | ||
| for err != io.EOF || hasMoreInLine { | ||
| handler.Process(line) | ||
| line, hasMoreInLine, err = bio.ReadLine() | ||
| } | ||
| handler.Flush() | ||
| } | ||
|
|
||
| type SumoFilter struct { | ||
| param string | ||
| output *util.JsonWriter | ||
| } | ||
|
|
||
| func (filt SumoFilter) Process(inp map[string]interface{}) { | ||
| if strings.Contains(util.ExtractRaw(inp), filt.param) { | ||
| filt.output.Write(inp) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,39 +1,99 @@ | ||
| package main | ||
|
|
||
| import "os" | ||
| import "bufio" | ||
| import "io" | ||
| import "github.com/SumoLogic/sumoshell/util" | ||
| import "strings" | ||
| import ( | ||
| "fmt" | ||
| "github.com/SumoLogic/sumoshell/average" | ||
| "github.com/SumoLogic/sumoshell/count" | ||
| "github.com/SumoLogic/sumoshell/filter" | ||
| "github.com/SumoLogic/sumoshell/parse" | ||
| "github.com/SumoLogic/sumoshell/search" | ||
| "github.com/SumoLogic/sumoshell/sum" | ||
| "github.com/SumoLogic/sumoshell/util" | ||
| "os" | ||
| "time" | ||
| ) | ||
|
|
||
| type Builder func([]string) (util.SumoOperator, error) | ||
| type AggBuilder func([]string) (util.SumoAggOperator, error) | ||
|
|
||
| var operators = map[string]Builder{ | ||
| "parse": parse.Build, | ||
| "filter": filter.Build, | ||
| } | ||
|
|
||
| var aggOperators = map[string]AggBuilder{ | ||
| "count": count.Build, | ||
| "average": average.Build, | ||
| "sum": sum.Build, | ||
| } | ||
|
|
||
| func main() { | ||
| if len(os.Args[1:]) > 0 { | ||
| read(os.Args[1]) | ||
|
|
||
| args := os.Args | ||
| if len(args) == 1 { | ||
| fmt.Println("Arguments expected") | ||
| } else { | ||
| selectingArg := args[1] | ||
| actualArgs := os.Args[1:] | ||
| nonAggWorked := connectNonAggOperator(selectingArg, actualArgs) | ||
| if nonAggWorked { | ||
| return | ||
| } | ||
|
|
||
| aggWorked := connectAggOperator(selectingArg, actualArgs) | ||
| if aggWorked { | ||
| return | ||
| } | ||
|
|
||
| if selectingArg == "search" { | ||
| search.BuildAndConnect(actualArgs) | ||
| return | ||
| } | ||
| fmt.Println("Operator " + selectingArg + " unrecognized") | ||
| } | ||
| } | ||
|
|
||
| func connectAggOperator(selector string, args []string) bool { | ||
| aggBuilder, aggOk := aggOperators[selector] | ||
| if !aggOk { | ||
| return false | ||
| } | ||
|
|
||
| aggOperator, err := aggBuilder(args) | ||
| if err != nil { | ||
| fmt.Println(err) | ||
| } else { | ||
| read("") | ||
| ticker := time.NewTicker(100 * time.Millisecond) | ||
| go flush(aggOperator, ticker) | ||
| util.ConnectToStdIn(aggOperator) | ||
| // Flush when the stream completes to ensure all data is accounted for | ||
| aggOperator.Flush() | ||
| } | ||
| return true | ||
| } | ||
|
|
||
| func read(filterString string) { | ||
| r, w := io.Pipe() | ||
| handler := util.NewRawInputHandler(w) | ||
| go util.ConnectToReader(SumoFilter{filterString, util.NewJsonWriter()}, r) | ||
| bio := bufio.NewReader(os.Stdin) | ||
| var line, hasMoreInLine, err = bio.ReadLine() | ||
| for err != io.EOF || hasMoreInLine { | ||
| handler.Process(line) | ||
| line, hasMoreInLine, err = bio.ReadLine() | ||
| func connectNonAggOperator(selector string, args []string) bool { | ||
| builder, ok := operators[selector] | ||
| if ok { | ||
| operator, err := builder(args) | ||
| handleErrorOrWire(operator, err) | ||
| } | ||
| handler.Flush() | ||
| return ok | ||
| } | ||
|
|
||
| type SumoFilter struct { | ||
| param string | ||
| output *util.JsonWriter | ||
| func handleErrorOrWire(operator util.SumoOperator, err error) { | ||
| if err != nil { | ||
| fmt.Println(err) | ||
| } else { | ||
| util.ConnectToStdIn(operator) | ||
| } | ||
| } | ||
|
|
||
| func (filt SumoFilter) Process(inp map[string]interface{}) { | ||
| if strings.Contains(util.ExtractRaw(inp), filt.param) { | ||
| filt.output.Write(inp) | ||
| func flush(aggOp util.SumoAggOperator, ticker *time.Ticker) { | ||
| for { | ||
| select { | ||
| case <-ticker.C: | ||
| aggOp.Flush() | ||
| } | ||
| } | ||
| } |