commit 79b381f8953e0ac2e04fbd10817f20a52a8e8d33
Author: huangsimin <huangsimin@ecpark.cn>
Date:   Tue Apr 7 18:55:41 2020 +0800

    初始化 code

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..f6d74bd
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,7 @@
+hunter
+.vscode
+*.log
+*.png
+*.tar
+*.gz
+*.7z
diff --git a/context.go b/context.go
new file mode 100644
index 0000000..55c44fb
--- /dev/null
+++ b/context.go
@@ -0,0 +1,25 @@
+package hunter
+
+// TaskContext 上下文
+type TaskContext struct {
+	hunter  *Hunter
+	curNode ITaskNode
+}
+
+// NewContext 任务上下文
+func NewContext() *TaskContext {
+	return &TaskContext{}
+}
+
+// AddTask 添加到当前子任务队列
+func (cxt *TaskContext) AddTask(itask ITask) {
+	if children := cxt.curNode.Children(); children == nil {
+		cxt.curNode.SetChildren(cxt.hunter.createQueue())
+	}
+	cxt.curNode.Children().Push(itask)
+}
+
+// AddParentTask 添加到当前任务队列
+func (cxt *TaskContext) AddParentTask(itask ITask) {
+	cxt.curNode.Parent().Children().Push(itask)
+}
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..7643f8d
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,5 @@
+module github.com/474420502/hunter
+
+go 1.14
+
+require github.com/474420502/focus v0.8.1
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..6902777
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,5 @@
+github.com/474420502/focus v0.8.1 h1:PZwCgzcnxwx7ZZCWc/XKLVaZPH9e4YX9cP4ckyT2HDA=
+github.com/474420502/focus v0.8.1/go.mod h1:jrDXvK1CnUJ3PCR3ZJVYinbS2Yz5kM8OoAbCLe6AF7Y=
+github.com/Pallinder/go-randomdata v1.1.0/go.mod h1:yHmJgulpD2Nfrm0cR9tI/+oAgRqCQQixsA8HyRZfV9Y=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
diff --git a/hunter.go b/hunter.go
new file mode 100644
index 0000000..65afcc4
--- /dev/null
+++ b/hunter.go
@@ -0,0 +1,82 @@
+package hunter
+
+import (
+	pqueue "github.com/474420502/focus/priority_queue"
+)
+
+// IGobalBefore 全局任务执行之前
+type IGobalBefore interface {
+	GobalBefore()
+}
+
+// IGobalAfter 全局任务执行之后
+type IGobalAfter interface {
+	GobalAfter()
+}
+
+// Hunter 任务相关 必须有序
+type Hunter struct {
+	cxt         *TaskContext
+	task        ITaskNode
+	createQueue func() *pqueue.PriorityQueue
+}
+
+// NewHunter 默认最大优先
+func NewHunter() *Hunter {
+	return NewPriorityMaxHunter()
+}
+
+// NewPriorityHunter 自定义优先处理队列
+func NewPriorityHunter(queueCreator func() *pqueue.PriorityQueue) *Hunter {
+	hunter := &Hunter{}
+	hunter.createQueue = queueCreator
+	hunter.task = &BaseTask{}
+	hunter.task.SetParent(nil)
+	hunter.task.SetChildren(hunter.createQueue())
+
+	hunter.cxt = NewContext()
+	hunter.cxt.curNode = hunter.task
+	return hunter
+}
+
+// NewPriorityMaxHunter 最大优先
+func NewPriorityMaxHunter() *Hunter {
+	return NewPriorityHunter(CreatePriorityMaxQueue)
+}
+
+// NewPriorityMinHunter 最小优先
+func NewPriorityMinHunter() *Hunter {
+	return NewPriorityHunter(CreatePriorityMinQueue)
+}
+
+// Execute 执行任务
+func (hunter *Hunter) Execute() {
+	hunter.recursionTasks(hunter.task)
+}
+
+func (hunter *Hunter) recursionTasks(itask ITaskNode) {
+	for children := itask.Children(); children != nil && children.Size() > 0; {
+		if itask, ok := children.Pop(); ok {
+			tasknode := itask.(ITaskNode)
+			tasknode.Task().Execute(hunter.cxt)
+			hunter.recursionTasks(tasknode)
+		}
+	}
+}
+
+// Stop 停止任务
+func (hunter *Hunter) Stop() {
+
+}
+
+// AddTask 执行任务
+func (hunter *Hunter) AddTask(task ITask) {
+	hunter.cxt.AddTask(task)
+}
+
+// Execute 执行
+// func (hunter *Hunter) Execute() {
+// 	if itask, ok := hunter.task.Children().Top(); ok {
+// 		task := itask.(ITask)
+// 	}
+// }
diff --git a/hunter_test.go b/hunter_test.go
new file mode 100644
index 0000000..b669681
--- /dev/null
+++ b/hunter_test.go
@@ -0,0 +1,7 @@
+package hunter
+
+import "testing"
+
+func TestCase1(t *testing.T) {
+
+}
diff --git a/priority.go b/priority.go
new file mode 100644
index 0000000..6966809
--- /dev/null
+++ b/priority.go
@@ -0,0 +1,86 @@
+package hunter
+
+import pqueue "github.com/474420502/focus/priority_queue"
+
+// IPriority 优先接口
+type IPriority interface {
+	Priority() float64
+}
+
+// PriorityInt Int优先级
+type PriorityInt int
+
+// Priority Get priority
+func (pri PriorityInt) Priority() float64 {
+	return (float64)(pri)
+}
+
+// PriorityInt32 Int优先级
+type PriorityInt32 int32
+
+// Priority Get priority
+func (pri PriorityInt32) Priority() float64 {
+	return (float64)(pri)
+}
+
+// PriorityInt64 Int优先级
+type PriorityInt64 int64
+
+// Priority Get priority
+func (pri PriorityInt64) Priority() float64 {
+	return (float64)(pri)
+}
+
+// PriorityFloat32 Int优先级
+type PriorityFloat32 float32
+
+// Priority Get priority
+func (pri PriorityFloat32) Priority() float64 {
+	return (float64)(pri)
+}
+
+// CreatePriorityMaxQueue 创建最大优先队列
+func CreatePriorityMaxQueue() *pqueue.PriorityQueue {
+	return pqueue.New(priorityMax)
+}
+
+// CreatePriorityMinQueue 创建最小优先队列
+func CreatePriorityMinQueue() *pqueue.PriorityQueue {
+	return pqueue.New(priorityMin)
+}
+
+// priorityMax 最大值优先
+func priorityMax(k1, k2 interface{}) int {
+	p1, p2 := 0.0, 0.0
+
+	if priority, ok := k1.(IPriority); ok {
+		p1 = priority.Priority()
+	}
+
+	if priority, ok := k2.(IPriority); ok {
+		p2 = priority.Priority()
+	}
+
+	if p1 > p2 {
+		return 1
+	}
+	return -1
+}
+
+// priorityMin 最小值优先
+func priorityMin(k1, k2 interface{}) int {
+	p1, p2 := 0.0, 0.0
+
+	if priority, ok := k1.(IPriority); ok {
+		p1 = priority.Priority()
+	}
+
+	if priority, ok := k2.(IPriority); ok {
+		p2 = priority.Priority()
+	}
+
+	if p1 < p2 {
+		return 1
+	}
+	return -1
+}
diff --git a/target.go b/target.go
new file mode 100644
index 0000000..0133125
--- /dev/null
+++ b/target.go
@@ -0,0 +1 @@
+package hunter
diff --git a/task.go b/task.go
new file mode 100644
index 0000000..c52de94
--- /dev/null
+++ b/task.go
@@ -0,0 +1,79 @@
+package hunter
+
+import (
+	pqueue "github.com/474420502/focus/priority_queue"
+)
+
+// IBefore 执行任务前处理
+type IBefore interface {
+	Before()
+}
+
+// // IExecute 执行任务
+// type IExecute interface {
+// 	Execute(ctx *TaskContext)
+// }
+
+// IAfter 执行任务后
+type IAfter interface {
+	After()
+}
+
+// ITask 任务接口
+type ITask interface {
+	Execute(ctx *TaskContext)
+}
+
+// ITaskNode 任务节点
+type ITaskNode interface {
+	Parent() ITaskNode
+	SetParent(task ITaskNode)
+
+	Children() *pqueue.PriorityQueue // ITaskNode
+	SetChildren(children *pqueue.PriorityQueue)
+
+	Task() ITask // ITaskNode
+	SetTask(itask ITask)
+}
+
+// BaseTask 任务,必须包含子任务. 执行了第一个
+type BaseTask struct {
+	parent   ITaskNode
+	children *pqueue.PriorityQueue // ITask类型
+	task     ITask
+}
+
+// Parent 父
+func (task *BaseTask) Parent() ITaskNode {
+	return task.parent
+}
+
+// SetParent 设父
+func (task *BaseTask) SetParent(itask ITaskNode) {
+	task.parent = itask
+}
+
+// Children 孩子节点
+func (task *BaseTask) Children() *pqueue.PriorityQueue {
+	return task.children
+}
+
+// SetChildren 孩子节点
+func (task *BaseTask) SetChildren(children *pqueue.PriorityQueue) {
+	task.children = children
+}
+
+// Task 孩子节点
+func (task *BaseTask) Task() ITask {
+	return task.task
+}
+
+// SetTask 孩子节点
+func (task *BaseTask) SetTask(itask ITask) {
+	task.task = itask
+}
+
+// // Task 孩子节点
+// func (task *BaseTask) Task() ITask {
+// 	return *task
+// }