mirror of
https://github.com/aceld/kis-flow.git
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75 lines
2.1 KiB
Go
75 lines
2.1 KiB
Go
package common
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import "time"
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// 用户生成KisId的字符串前缀
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const (
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KisIdTypeFlow = "flow"
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KisIdTypeConnnector = "conn"
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KisIdTypeFunction = "func"
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KisIdTypeGlobal = "global"
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KisIdJoinChar = "-"
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)
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const (
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// FunctionIdFirstVirtual 为首结点Function上一层虚拟的Function ID
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FunctionIdFirstVirtual = "FunctionIdFirstVirtual"
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// FunctionIdLastVirtual 为尾结点Function下一层虚拟的Function ID
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FunctionIdLastVirtual = "FunctionIdLastVirtual"
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)
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type KisMode string
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const (
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// V 为校验特征的KisFunction, 主要进行数据的过滤，验证，字段梳理，幂等等前置数据处理
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V KisMode = "Verify"
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// S 为存储特征的KisFunction, S会通过NsConnector进行将数据进行存储，数据的临时声明周期为NsWindow
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S KisMode = "Save"
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// L 为加载特征的KisFunction，L会通过KisConnector进行数据加载，通过该Function可以从逻辑上与对应的S Function进行并流
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L KisMode = "Load"
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// C 为计算特征的KisFunction, C会通过KisFlow中的数据计算，生成新的字段，将数据流传递给下游S进行存储，或者自己也已直接通过KisConnector进行存储
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C KisMode = "Calculate"
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// E 为扩展特征的KisFunction，作为流式计算的自定义特征Function，如，Notify 调度器触发任务的消息发送，删除一些数据，重置状态等。
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E KisMode = "Expand"
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)
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/*
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是否启动Flow
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*/
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type KisOnOff int
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const (
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FlowEnable KisOnOff = 1 // 启动
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FlowDisable KisOnOff = 0 // 不启动
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)
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type KisConnType string
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const (
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REDIS KisConnType = "redis"
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MYSQL KisConnType = "mysql"
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KAFKA KisConnType = "kafka"
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TIDB KisConnType = "tidb"
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ES KisConnType = "es"
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)
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// cache
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const (
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// DeFaultFlowCacheCleanUp KisFlow中Flow对象Cache缓存默认的清理内存时间
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DeFaultFlowCacheCleanUp = 5 //单位 min
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// DefaultExpiration 默认GoCahce时间 ，永久保存
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DefaultExpiration time.Duration = 0
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)
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// metrics
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const (
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METRICS_ROUTE string = "/metrics"
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COUNTER_KISFLOW_DATA_TOTAL_NAME string = "kisflow_data_total"
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COUNTER_KISFLOW_DATA_TOTAL_HELP string = "KisFlow全部Flow的数据总量"
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)
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