mirror of
https://github.com/verssache/chatgpt-creator.git
synced 2026-05-16 21:59:33 +00:00
38 lines
1.1 KiB
Go
38 lines
1.1 KiB
Go
package util
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import (
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"crypto/rand"
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"encoding/hex"
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"fmt"
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"math/big"
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)
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// MakeTraceHeaders generates Datadog-compatible trace headers.
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func MakeTraceHeaders() map[string]string {
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traceID := make([]byte, 16)
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rand.Read(traceID)
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spanID := make([]byte, 8)
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rand.Read(spanID)
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traceIDHex := hex.EncodeToString(traceID)
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spanIDHex := hex.EncodeToString(spanID)
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// traceparent: 00-{traceID}-{spanID}-01
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traceparent := fmt.Sprintf("00-%s-%s-01", traceIDHex, spanIDHex)
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// tracestate: dd=t.dm:-1;t.tid:{first16ofTraceID};s:-1
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tracestate := fmt.Sprintf("dd=t.dm:-1;t.tid:%s;s:-1", traceIDHex[:16])
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// x-datadog-trace-id: decimal conversion of last 16 hex chars (last 8 bytes)
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traceIDInt := new(big.Int).SetBytes(traceID[8:])
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// x-datadog-parent-id: decimal conversion of spanID
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spanIDInt := new(big.Int).SetBytes(spanID)
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return map[string]string{
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"traceparent": traceparent,
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"tracestate": tracestate,
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"x-datadog-trace-id": traceIDInt.String(),
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"x-datadog-parent-id": spanIDInt.String(),
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"x-datadog-sampling-priority": "-1",
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}
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} |