ing

crawler/impl/ssh/SSHCrawler.go

@@ -48,7 +48,9 @@ func (c *SSHCrawler) InternalGet(config *configM.Config) (map[string]string, err
 	r := bytes.NewReader(buf)
 	scanner := bufio.NewScanner(r)
 
-ParseLoop:
+	pScanner := parser.NewParserScanner(scanner, boundary)
+
+
 	for i := 0; i < itemCount; i++ {
 		item := config.Items[i]
 		mode := item.QueryInfo.Extend["mode"].(string)
@@ -57,7 +59,7 @@ ParseLoop:
 			return nil, fmt.Errorf("Container: Parser[%s] is not exist", mode)
 		}
 
-		rm, err := p.Parse(scanner)
+		rm, err := p.Parse(pScanner)
 		if nil != err {
 			return nil, err
 		}
@@ -68,17 +70,9 @@ ParseLoop:
 			}
 		}
 
-		for scanner.Scan() {
-			line := scanner.Text()
-			if line == "--"+boundary+"--" {
-				break ParseLoop
-			}
-
-			if line == "--"+boundary {
-				break
-			}
+		if !pScanner.Clean() {
+			break
 		}
-
 	}
 
 	return results, nil

crawler/impl/ssh/parser/cpu_parser.go

@@ -1,7 +1,6 @@
 package parser
 
 import (
-	"bufio"
 	"strconv"
 	"strings"
 )
@@ -13,7 +12,7 @@ func (p *CPUParser) Name() string {
 	return "cpu"
 }
 
-func (p *CPUParser) Parse(scanner *bufio.Scanner) (map[string]string, error) {
+func (p *CPUParser) Parse(scanner *ParserScanner) (map[string]string, error) {
 	resMap := make(map[string]string, 0)
 
 	for scanner.Scan() {

crawler/impl/ssh/parser/memory_parser.go

@@ -1,7 +1,6 @@
 package parser
 
 import (
-	"bufio"
 	"strings"
 )
 
@@ -12,7 +11,7 @@ func (p *MemoryParser) Name() string {
 	return "mem"
 }
 
-func (p *MemoryParser) Parse(scanner *bufio.Scanner) (map[string]string, error) {
+func (p *MemoryParser) Parse(scanner *ParserScanner) (map[string]string, error) {
 	var (
 		stats = map[string]string{}
 	)

crawler/impl/ssh/parser/parser.go

@@ -25,5 +25,87 @@ func GetParser(name string) Parser {
 
 type Parser interface {
 	Name() string
-	Parse(scanner *bufio.Scanner) (map[string]string, error)
+	Parse(scanner *ParserScanner) (map[string]string, error)
+}
+
+type ParserScanner struct {
+	scanner  *bufio.Scanner
+	boundary string
+
+	text string
+
+	ended bool
+	eof   bool
+}
+
+func (ps *ParserScanner) Clean() bool {
+	if ps.eof {
+		return false
+	}
+
+	if ps.ended {
+		ps.ended = false
+		return true
+	}
+
+	for ps.scanner.Scan() {
+		line := ps.scanner.Text()
+		if line == "--"+ps.boundary+"--" {
+			ps.eof = true
+			return false
+		}
+
+		if line == "--"+ps.boundary {
+			break
+		}
+	}
+	return true
+}
+
+func (ps *ParserScanner) EOF() bool {
+	return ps.eof
+}
+
+func (ps *ParserScanner) Scan() bool {
+	if ps.eof || ps.ended {
+		return false
+	}
+
+	if !ps.scanner.Scan() {
+		return false
+	}
+
+	line := ps.scanner.Text()
+	if line == "--"+ps.boundary+"--" {
+		ps.eof = true
+		return false
+	}
+
+	if line == "--"+ps.boundary {
+		ps.ended = true
+		return false
+	}
+
+	ps.text = line
+	return true
+}
+
+func (ps *ParserScanner) Text() string {
+	if ps.eof || ps.ended {
+		return ""
+	}
+	return ps.text
+}
+
+func (ps *ParserScanner) Err() error {
+	return ps.scanner.Err()
+}
+
+func NewParserScanner(scanner *bufio.Scanner, boundary string) *ParserScanner {
+	ps := &ParserScanner{
+		scanner:  scanner,
+		boundary: boundary,
+	}
+
+	return ps
 }