mirror of
https://github.com/duanhf2012/origin.git
synced 2026-02-04 06:54:45 +08:00
384 lines
10 KiB
Go
384 lines
10 KiB
Go
package blueprint
|
||
|
||
import (
|
||
"encoding/json"
|
||
"fmt"
|
||
"os"
|
||
"path/filepath"
|
||
"sort"
|
||
"strconv"
|
||
"strings"
|
||
)
|
||
|
||
// Entrance 格式:Entrance_XXXX_ID
|
||
const (
|
||
Entrance = "Entrance_"
|
||
)
|
||
|
||
type ExecPool struct {
|
||
innerExecNodeMap map[string]IInnerExecNode // 所有配置对应的结点信息
|
||
execNodeMap map[string]IExecNode // 实际注册的执行结点
|
||
}
|
||
|
||
func (em *ExecPool) Load(execDefFilePath string) error {
|
||
em.innerExecNodeMap = make(map[string]IInnerExecNode, 512)
|
||
em.execNodeMap = make(map[string]IExecNode, 512)
|
||
|
||
// 检查路径是否存在
|
||
stat, err := os.Stat(execDefFilePath)
|
||
if err != nil {
|
||
return fmt.Errorf("failed to access path %s: %v", execDefFilePath, err)
|
||
}
|
||
|
||
// 如果是单个文件，直接处理
|
||
if !stat.IsDir() {
|
||
return fmt.Errorf("%s is not a directory", execDefFilePath)
|
||
}
|
||
|
||
// 遍历目录及其子目录
|
||
err = filepath.Walk(execDefFilePath, func(path string, info os.FileInfo, err error) error {
|
||
if err != nil {
|
||
fmt.Printf("访问路径出错 %s: %v\n", path, err)
|
||
return nil // 继续遍历其他文件
|
||
}
|
||
|
||
// 如果是目录，继续遍历
|
||
if info.IsDir() {
|
||
return nil
|
||
}
|
||
|
||
// 只处理JSON文件
|
||
if filepath.Ext(path) == ".json" {
|
||
// 将配置的结点初始化为innerExecNode将加入到innerExecNodeMap中
|
||
return em.processJSONFile(path)
|
||
}
|
||
|
||
return nil
|
||
})
|
||
|
||
if err != nil {
|
||
return fmt.Errorf("failed to walk path %s: %v", execDefFilePath, err)
|
||
}
|
||
|
||
// 生成变量配置对应的配置结点GetVar_类型、SetVar_类型
|
||
return em.regVariablesNode()
|
||
}
|
||
|
||
// 处理单个JSON文件
|
||
func (em *ExecPool) processJSONFile(filePath string) error {
|
||
// 打开文件
|
||
file, err := os.Open(filePath)
|
||
if err != nil {
|
||
return fmt.Errorf("failed to open file %s: %v", filePath, err)
|
||
}
|
||
|
||
defer func(file *os.File) {
|
||
err = file.Close()
|
||
if err != nil {
|
||
fmt.Printf("failed to close file %s: %v\n", filePath, err)
|
||
return
|
||
}
|
||
}(file)
|
||
|
||
var baseExecConfig []BaseExecConfig
|
||
decoder := json.NewDecoder(file)
|
||
if err = decoder.Decode(&baseExecConfig); err != nil {
|
||
return fmt.Errorf("failed to decode JSON from file %s: %v", filePath, err)
|
||
}
|
||
|
||
for i := range baseExecConfig {
|
||
// 对PortId进行排序
|
||
sort.Slice(baseExecConfig[i].Inputs, func(left, right int) bool {
|
||
return baseExecConfig[i].Inputs[left].PortId < baseExecConfig[i].Inputs[right].PortId
|
||
})
|
||
// 对PortId进行排序
|
||
sort.Slice(baseExecConfig[i].Outputs, func(left, right int) bool {
|
||
return baseExecConfig[i].Outputs[left].PortId < baseExecConfig[i].Outputs[right].PortId
|
||
})
|
||
|
||
// 根据配置的结点信息，创建innerExecNode
|
||
var execError error
|
||
exec, execError := em.createExecFromJSON(baseExecConfig[i])
|
||
if execError != nil {
|
||
return execError
|
||
}
|
||
|
||
// 加载到innerExecNodeMap中
|
||
if !em.addInnerExec(exec) {
|
||
return fmt.Errorf("exec %s already registered", exec.GetName())
|
||
}
|
||
}
|
||
|
||
return nil
|
||
}
|
||
|
||
func (em *ExecPool) createPortByDataType(nodeName, portName, dataType string) (IPort, error) {
|
||
switch strings.ToLower(dataType) {
|
||
case Config_DataType_Int, Config_DataType_Integer:
|
||
return NewPortInt(), nil
|
||
case Config_DataType_Float:
|
||
return NewPortFloat(), nil
|
||
case Config_DataType_Str:
|
||
return NewPortStr(), nil
|
||
case Config_DataType_Boolean, Config_DataType_Bool:
|
||
return NewPortBool(), nil
|
||
case Config_DataType_Array:
|
||
return NewPortArray(), nil
|
||
}
|
||
|
||
return nil, fmt.Errorf("invalid data type %s,node %s port %s", dataType, nodeName, portName)
|
||
}
|
||
|
||
func (em *ExecPool) createExecFromJSON(baseExecConfig BaseExecConfig) (IInnerExecNode, error) {
|
||
var baseExec innerExecNode
|
||
|
||
// 如果是入口名，则按入口名Entrance_ArrayParam_000002生成结点名:Entrance_ArrayParam
|
||
entranceName, _, ok := getEntranceNodeNameAndID(baseExecConfig.Name)
|
||
if ok {
|
||
baseExec.Name = entranceName
|
||
} else {
|
||
baseExec.Name = baseExecConfig.Name
|
||
}
|
||
baseExec.Title = baseExecConfig.Title
|
||
baseExec.Package = baseExecConfig.Package
|
||
baseExec.Description = baseExecConfig.Description
|
||
baseExec.PrepareMaxInPortId(baseExecConfig.GetMaxInPortId())
|
||
baseExec.PrepareMaxOutPortId(baseExecConfig.GetMaxOutPortId())
|
||
|
||
// 初始化所有的输入端口
|
||
inExecNum := 0
|
||
for index, input := range baseExecConfig.Inputs {
|
||
portType := strings.ToLower(input.PortType)
|
||
if portType != Config_PortType_Exec && portType != Config_PortType_Data {
|
||
return nil, fmt.Errorf("input %s data type %s not support", input.Name, input.DataType)
|
||
}
|
||
|
||
// 输入执行结点只能有一个,且只能放在第一个
|
||
if portType == Config_PortType_Exec {
|
||
if inExecNum > 0 {
|
||
return nil, fmt.Errorf("inPort only allows one Execute,node name %s", baseExec.Name)
|
||
}
|
||
if index > 0 {
|
||
return nil, fmt.Errorf("the exec port is only allowed to be placed on the first one,node name %s", baseExec.Name)
|
||
}
|
||
|
||
inExecNum++
|
||
// 设置执行端口
|
||
baseExec.SetInPortById(input.PortId, NewPortExec())
|
||
continue
|
||
}
|
||
|
||
// 根据类型设置对应的端口
|
||
port, err := em.createPortByDataType(baseExec.Name, input.Name, input.DataType)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
|
||
// 根据PortId设置端口
|
||
baseExec.SetInPortById(input.PortId, port)
|
||
}
|
||
|
||
// 初始化所有的输出端口
|
||
hasData := false
|
||
for _, output := range baseExecConfig.Outputs {
|
||
portType := strings.ToLower(output.PortType)
|
||
if portType != Config_PortType_Exec && portType != Config_PortType_Data {
|
||
return nil, fmt.Errorf("output %s data type %s not support,node name %s", output.Name, output.DataType, baseExec.Name)
|
||
}
|
||
|
||
// Exec出口只能先Exec，再Data，不能穿插，如果是Data类型，但遇到Exec入口则不允许
|
||
if hasData && portType == Config_PortType_Exec {
|
||
return nil, fmt.Errorf("the exec port can only be placed at the front,node name %s", baseExec.Name)
|
||
}
|
||
|
||
// 设置执行端口
|
||
if portType == Config_PortType_Exec {
|
||
baseExec.SetOutPortById(output.PortId, NewPortExec())
|
||
continue
|
||
}
|
||
|
||
// 根据类型设置数据端口
|
||
hasData = true
|
||
port, err := em.createPortByDataType(baseExec.Name, output.Name, output.DataType)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
|
||
baseExec.SetOutPortById(output.PortId, port)
|
||
}
|
||
return &baseExec, nil
|
||
}
|
||
|
||
func (em *ExecPool) addInnerExec(exec IInnerExecNode) bool {
|
||
if _, ok := em.innerExecNodeMap[exec.GetName()]; ok {
|
||
return false
|
||
}
|
||
em.innerExecNodeMap[exec.GetName()] = exec
|
||
return true
|
||
}
|
||
|
||
func (em *ExecPool) Register(exec IExecNode) bool {
|
||
baseExec, ok := exec.(IExecNode)
|
||
if !ok {
|
||
return false
|
||
}
|
||
|
||
innerNode, ok := em.innerExecNodeMap[baseExec.GetName()]
|
||
if !ok {
|
||
return false
|
||
}
|
||
|
||
if _, ok = em.execNodeMap[innerNode.GetName()]; ok {
|
||
return false
|
||
}
|
||
|
||
baseExecNode, ok := exec.(IBaseExecNode)
|
||
if !ok {
|
||
return false
|
||
}
|
||
|
||
// 设置实际执行结点中innerExecNode变量,BaseExecNode.innerExecNode = innerNode
|
||
baseExecNode.initInnerExecNode(innerNode.(*innerExecNode))
|
||
|
||
// innerNode设置实际的exec变量,innerExecNode.IExecNode = exec
|
||
innerNode.SetExec(exec)
|
||
|
||
// 将实际的执行结点保存到execNodeMap中
|
||
em.execNodeMap[baseExec.GetName()] = exec
|
||
return true
|
||
}
|
||
|
||
func (em *ExecPool) GetExec(name string) IInnerExecNode {
|
||
if exec, ok := em.execNodeMap[name]; ok {
|
||
return exec.getInnerExecNode()
|
||
}
|
||
return nil
|
||
}
|
||
|
||
// regVariablesNode 注册变量结点GetVar_类型、SetVar_类型
|
||
func (em *ExecPool) regVariablesNode() error {
|
||
var err error
|
||
if err = em.regGetVariables(Config_DataType_Int); err != nil {
|
||
return err
|
||
}
|
||
if err = em.regGetVariables(Config_DataType_Integer); err != nil {
|
||
return err
|
||
}
|
||
if err = em.regGetVariables(Config_DataType_Float); err != nil {
|
||
return err
|
||
}
|
||
if err = em.regGetVariables(Config_DataType_Str); err != nil {
|
||
return err
|
||
}
|
||
if err = em.regGetVariables(Config_DataType_Boolean); err != nil {
|
||
return err
|
||
}
|
||
if err = em.regGetVariables(Config_DataType_Bool); err != nil {
|
||
return err
|
||
}
|
||
if err = em.regGetVariables(Config_DataType_Array); err != nil {
|
||
return err
|
||
}
|
||
|
||
if err = em.regSetVariables(Config_DataType_Int); err != nil {
|
||
return err
|
||
}
|
||
if err = em.regSetVariables(Config_DataType_Integer); err != nil {
|
||
return err
|
||
}
|
||
if err = em.regSetVariables(Config_DataType_Float); err != nil {
|
||
return err
|
||
}
|
||
if err = em.regSetVariables(Config_DataType_Str); err != nil {
|
||
return err
|
||
}
|
||
if err = em.regSetVariables(Config_DataType_Boolean); err != nil {
|
||
return err
|
||
}
|
||
if err = em.regSetVariables(Config_DataType_Bool); err != nil {
|
||
return err
|
||
}
|
||
if err = em.regSetVariables(Config_DataType_Array); err != nil {
|
||
return err
|
||
}
|
||
return nil
|
||
}
|
||
|
||
func (em *ExecPool) regGetVariables(typ string) error {
|
||
var baseExec innerExecNode
|
||
baseExec.Name = genGetVariablesNodeName(typ)
|
||
baseExec.PrepareMaxOutPortId(0)
|
||
|
||
outPort := NewPortByType(typ)
|
||
if outPort == nil {
|
||
return fmt.Errorf("invalid type %s", typ)
|
||
}
|
||
baseExec.SetOutPortById(0, outPort)
|
||
|
||
var getVariablesNode GetVariablesNode
|
||
getVariablesNode.nodeName = baseExec.GetName()
|
||
|
||
if !em.addInnerExec(&baseExec) {
|
||
return fmt.Errorf("exec %s already registered", baseExec.GetName())
|
||
}
|
||
if !em.Register(&getVariablesNode) {
|
||
return fmt.Errorf("exec %s already registered", baseExec.GetName())
|
||
}
|
||
|
||
return nil
|
||
}
|
||
|
||
func genSetVariablesNodeName(typ string) string {
|
||
return fmt.Sprintf("%s_%s", SetVariables, typ)
|
||
}
|
||
|
||
func genGetVariablesNodeName(typ string) string {
|
||
return fmt.Sprintf("%s_%s", GetVariables, typ)
|
||
}
|
||
|
||
func (em *ExecPool) regSetVariables(typ string) error {
|
||
var baseExec innerExecNode
|
||
baseExec.Name = genSetVariablesNodeName(typ)
|
||
|
||
inExecPort := NewPortByType(Config_PortType_Exec)
|
||
inPort := NewPortByType(typ)
|
||
outExecPort := NewPortByType(Config_PortType_Exec)
|
||
outPort := NewPortByType(typ)
|
||
baseExec.PrepareMaxInPortId(1)
|
||
baseExec.PrepareMaxOutPortId(1)
|
||
|
||
baseExec.SetInPortById(0, inExecPort)
|
||
baseExec.SetInPortById(1, inPort)
|
||
|
||
baseExec.SetOutPortById(0, outExecPort)
|
||
baseExec.SetOutPortById(1, outPort)
|
||
|
||
baseExec.IExecNode = &SetVariablesNode{nodeName: baseExec.GetName()}
|
||
if !em.addInnerExec(&baseExec) {
|
||
return fmt.Errorf("exec %s already registered", baseExec.GetName())
|
||
}
|
||
if !em.Register(baseExec.IExecNode) {
|
||
return fmt.Errorf("exec %s already registered", baseExec.GetName())
|
||
}
|
||
|
||
return nil
|
||
}
|
||
|
||
func getEntranceNodeNameAndID(className string) (string, int64, bool) {
|
||
if !strings.HasPrefix(className, Entrance) {
|
||
return "", 0, false
|
||
}
|
||
|
||
parts := strings.Split(className, "_")
|
||
if len(parts) != 3 {
|
||
return "", 0, false
|
||
}
|
||
|
||
entranceID, err := strconv.Atoi(parts[2])
|
||
if err != nil {
|
||
return "", 0, false
|
||
}
|
||
|
||
return parts[0] + "_" + parts[1], int64(entranceID), true
|
||
}
|