599603e2f4
AX principle 2: comments show HOW with real values, not what the signature already says. The old comment restated the function's prose description; replaced with a concrete call site example. Co-Authored-By: Charon <charon@lethean.io>
56 lines
1.6 KiB
Go
56 lines
1.6 KiB
Go
package mining
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import (
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"context"
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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)
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// StatsCollector defines the interface for collecting miner statistics.
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// This allows different miner types to implement their own stats collection logic
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// while sharing common HTTP fetching infrastructure.
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type StatsCollector interface {
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// CollectStats fetches and returns performance metrics from the miner.
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CollectStats(ctx context.Context) (*PerformanceMetrics, error)
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}
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// HTTPStatsConfig holds configuration for HTTP-based stats collection.
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type HTTPStatsConfig struct {
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Host string
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Port int
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Endpoint string // e.g., "/2/summary" for XMRig, "/summary" for TT-Miner
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}
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// var summary XMRigSummary
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// if err := FetchJSONStats(ctx, HTTPStatsConfig{Host: "127.0.0.1", Port: 8080, Endpoint: "/2/summary"}, &summary); err != nil { return err }
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func FetchJSONStats[T any](ctx context.Context, config HTTPStatsConfig, target *T) error {
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if config.Port == 0 {
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return fmt.Errorf("API port is zero")
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}
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url := fmt.Sprintf("http://%s:%d%s", config.Host, config.Port, config.Endpoint)
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req, err := http.NewRequestWithContext(ctx, "GET", url, nil)
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if err != nil {
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return fmt.Errorf("failed to create request: %w", err)
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}
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resp, err := getHTTPClient().Do(req)
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if err != nil {
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return fmt.Errorf("HTTP request failed: %w", err)
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}
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defer resp.Body.Close()
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if resp.StatusCode != http.StatusOK {
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io.Copy(io.Discard, resp.Body) // Drain body to allow connection reuse
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return fmt.Errorf("unexpected status code %d", resp.StatusCode)
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}
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if err := json.NewDecoder(resp.Body).Decode(target); err != nil {
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return fmt.Errorf("failed to decode response: %w", err)
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}
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return nil
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}
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