53 lines
1.1 KiB
Go
53 lines
1.1 KiB
Go
// Package handlers contains default modelx.Handler handlers.
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package handlers
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import (
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"encoding/json"
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"fmt"
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"sync"
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"github.com/ooni/probe-cli/v3/internal/engine/legacy/netx/modelx"
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"github.com/ooni/probe-cli/v3/internal/engine/runtimex"
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)
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type stdoutHandler struct{}
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func (stdoutHandler) OnMeasurement(m modelx.Measurement) {
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data, err := json.Marshal(m)
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runtimex.PanicOnError(err, "unexpected json.Marshal failure")
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fmt.Printf("%s\n", string(data))
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}
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// StdoutHandler is a Handler that logs on stdout.
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var StdoutHandler stdoutHandler
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type noHandler struct{}
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func (noHandler) OnMeasurement(m modelx.Measurement) {
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}
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// NoHandler is a Handler that does not print anything
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var NoHandler noHandler
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// SavingHandler saves the events it receives.
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type SavingHandler struct {
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mu sync.Mutex
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v []modelx.Measurement
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}
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// OnMeasurement implements modelx.Handler.OnMeasurement
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func (sh *SavingHandler) OnMeasurement(ev modelx.Measurement) {
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sh.mu.Lock()
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sh.v = append(sh.v, ev)
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sh.mu.Unlock()
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}
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// Read extracts the saved events
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func (sh *SavingHandler) Read() []modelx.Measurement {
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sh.mu.Lock()
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v := sh.v
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sh.v = nil
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sh.mu.Unlock()
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return v
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}
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