func init() {
defer func() {
// 获取输出方式列表
for out, _ := range Output {
OutputLib = append(OutputLib, out)
}
util.StringsSort(OutputLib)
}()
/************************ excel 输出 ***************************/
Output["excel"] = func(self *Collector, dataIndex int) {
defer func() {
if err := recover(); err != nil {
Log.Println(err)
}
}()
var file *xlsx.File
var sheet *xlsx.Sheet
var row *xlsx.Row
var cell *xlsx.Cell
var err error
folder1 := "result/data"
folder2 := folder1 + "/" + self.startTime.Format("2006年01月02日 15时04分05秒")
filename := folder2 + "/" + util.FileNameReplace(self.Spider.GetName()+"_"+self.Spider.GetKeyword()+" "+fmt.Sprintf("%v", self.sum[0])+"-"+fmt.Sprintf("%v", self.sum[1])) + ".xlsx"
// 创建文件
file = xlsx.NewFile()
// 添加分类数据工作表
for Name, Rule := range self.GetRules() {
// 跳过不输出的数据
if len(Rule.GetOutFeild()) == 0 {
continue
}
// 添加工作表
sheet = file.AddSheet(util.ExcelSheetNameReplace(Name))
// 写入表头
row = sheet.AddRow()
for _, title := range Rule.GetOutFeild() {
cell = row.AddCell()
cell.Value = title
}
cell = row.AddCell()
cell.Value = "当前链接"
cell = row.AddCell()
cell.Value = "上级链接"
cell = row.AddCell()
cell.Value = "下载时间"
num := 0 //小计
for _, datacell := range self.DockerQueue.Dockers[dataIndex] {
if datacell["RuleName"].(string) == Name {
row = sheet.AddRow()
for _, title := range Rule.GetOutFeild() {
cell = row.AddCell()
vd := datacell["Data"].(map[string]interface{})
if v, ok := vd[title].(string); ok || vd[title] == nil {
cell.Value = v
} else {
cell.Value = util.JsonString(vd[title])
}
}
cell = row.AddCell()
cell.Value = datacell["Url"].(string)
cell = row.AddCell()
cell.Value = datacell["ParentUrl"].(string)
cell = row.AddCell()
cell.Value = datacell["DownloadTime"].(string)
num++
}
}
// Log.Printf("[任务：%v | 关键词：%v | 小类：%v] 输出 %v 条数据！！！\n", self.Spider.GetName(), self.Spider.GetKeyword(), Name, num)
}
// 创建/打开目录
f2, err := os.Stat(folder2)
if err != nil || !f2.IsDir() {
if err := os.MkdirAll(folder2, 0777); err != nil {
Log.Printf("Error: %v\n", err)
}
}
// 保存文件
err = file.Save(filename)
if err != nil {
Log.Println(err)
}
}
/************************ CSV 输出 ***************************/
Output["csv"] = func(self *Collector, dataIndex int) {
defer func() {
if err := recover(); err != nil {
Log.Println(err)
}
}()
folder1 := "result/data"
folder2 := folder1 + "/" + self.startTime.Format("2006年01月02日 15时04分05秒")
filenameBase := folder2 + "/" + util.FileNameReplace(self.Spider.GetName()+"_"+self.Spider.GetKeyword()+" "+fmt.Sprintf("%v", self.sum[0])+"-"+fmt.Sprintf("%v", self.sum[1]))
// 创建/打开目录
f2, err := os.Stat(folder2)
if err != nil || !f2.IsDir() {
if err := os.MkdirAll(folder2, 0777); err != nil {
Log.Printf("Error: %v\n", err)
}
}
// 按数据分类创建文件
for Name, Rule := range self.GetRules() {
// 跳过不输出的数据
if len(Rule.GetOutFeild()) == 0 {
continue
}
file, err := os.Create(filenameBase + " (" + util.FileNameReplace(Name) + ").csv")
if err != nil {
Log.Println(err)
continue
}
file.WriteString("\xEF\xBB\xBF") // 写入UTF-8 BOM
w := csv.NewWriter(file)
th := Rule.GetOutFeild()
th = append(th, []string{"当前链接", "上级链接", "下载时间"}...)
w.Write(th)
num := 0 //小计
for _, datacell := range self.DockerQueue.Dockers[dataIndex] {
if datacell["RuleName"].(string) == Name {
row := []string{}
for _, title := range Rule.GetOutFeild() {
vd := datacell["Data"].(map[string]interface{})
if v, ok := vd[title].(string); ok || vd[title] == nil {
row = append(row, v)
} else {
row = append(row, util.JsonString(vd[title]))
}
}
row = append(row, datacell["Url"].(string))
row = append(row, datacell["ParentUrl"].(string))
row = append(row, datacell["DownloadTime"].(string))
w.Write(row)
num++
}
}
// 发送缓存数据流
w.Flush()
// 关闭文件
file.Close()
// 输出报告
// Log.Printf("[任务：%v | 关键词：%v | 小类：%v] 输出 %v 条数据！！！\n", self.Spider.GetName(), self.Spider.GetKeyword(), Name, num)
}
}
/************************ MongoDB 输出 ***************************/
Output["mgo"] = func(self *Collector, dataIndex int) {
session, err := mgo.Dial(config.DB_URL) //连接数据库
if err != nil {
panic(err)
}
defer session.Close()
session.SetMode(mgo.Monotonic, true)
db := session.DB(config.DB_NAME) //数据库名称
collection := db.C(config.DB_COLLECTION) //如果该集合已经存在的话，则直接返回
for i, count := 0, len(self.DockerQueue.Dockers[dataIndex]); i < count; i++ {
err = collection.Insert((interface{})(self.DockerQueue.Dockers[dataIndex][i]))
if err != nil {
panic(err)
}
}
}
/************************ HBase 输出 ***************************/
var master = cache.Task.Master
var port = ":" + fmt.Sprintf("%v", cache.Task.Port)
var hbaseSocket = teleport.New().SetPackHeader("tentinet")
var hbaseOnce sync.Once
Output["hbase"] = func(self *Collector, dataIndex int) {
hbaseOnce.Do(func() { hbaseSocket.Client(master, port) })
for i, count := 0, len(self.DockerQueue.Dockers[dataIndex]); i < count; i++ {
hbaseSocket.Request(self.DockerQueue.Dockers[dataIndex][i], "log")
}
}
/************************ Mysql 输出 ***************************/
Output["mysql"] = func(self *Collector, dataIndex int) {
db, err := sql.Open("mysql", config.MYSQL_USER+":"+config.MYSQL_PW+"@tcp("+config.MYSQL_HOST+")/"+config.MYSQL_DB+"?charset=utf8")
if err != nil {
fmt.Println(err)
}
defer db.Close()
var newMysql = new(myTable)
for Name, Rule := range self.GetRules() {
//跳过不输出的数据
if len(Rule.GetOutFeild()) == 0 {
continue
}
newMysql.setTableName("`" + self.Spider.GetName() + "-" + Name + "-" + self.Spider.GetKeyword() + "`")
for _, title := range Rule.GetOutFeild() {
newMysql.addColumn(title)
}
newMysql.addColumn("当前连接", "上级链接", "下载时间").
create(db)
num := 0 //小计
for _, datacell := range self.DockerQueue.Dockers[dataIndex] {
if datacell["RuleName"].(string) == Name {
for _, title := range Rule.GetOutFeild() {
vd := datacell["Data"].(map[string]interface{})
if v, ok := vd[title].(string); ok || vd[title] == nil {
newMysql.addRow(v)
} else {
newMysql.addRow(util.JsonString(vd[title]))
}
}
newMysql.addRow(datacell["Url"].(string), datacell["ParentUrl"].(string), datacell["DownloadTime"].(string)).
update(db)
num++
}
}
newMysql = new(myTable)
}
}
}
// 初始化输出方式列表collector.OutputLib
func init() {
for out, _ := range collector.Output {
collector.OutputLib = append(collector.OutputLib, out)
}
util.StringsSort(collector.OutputLib)
}
