27 lines
748 B
Go
27 lines
748 B
Go
package hodu
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import "sync"
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const HODU_VERSION uint32 = 0x010000
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type LogLevel int
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const (
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LOG_DEBUG LogLevel = iota + 1
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LOG_ERROR
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LOG_WARN
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LOG_INFO
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)
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type Logger interface {
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Write (id string, level LogLevel, fmtstr string, args ...interface{})
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}
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type Service interface {
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RunTask (wg *sync.WaitGroup) // blocking. run the actual task loop. it must call wg.Done() upon exit from itself.
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StartService(data interface{}) // non-blocking. spin up a service. it may be invokded multiple times for multiple instances
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StopServices() // non-blocking. send stop request to all services spun up
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WaitForTermination() // blocking. must wait until all services are stopped
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WriteLog(id string, level LogLevel, fmtstr string, args ...interface{})
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}
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