79 lines
1.6 KiB
Go
79 lines
1.6 KiB
Go
package sdk
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// #include <stdlib.h>
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import "C"
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import (
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"context"
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"code.icb4dc0.de/buildr/wasi-module-sdk-go/mem"
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rpcv1 "code.icb4dc0.de/buildr/wasi-module-sdk-go/protocol/generated/rpc/v1"
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"golang.org/x/exp/slog"
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)
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var _ slog.Handler = (*WASIHandler)(nil)
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func NewWASIHandler() WASIHandler {
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return WASIHandler{}
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}
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type WASIHandler struct {
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Level slog.Level
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attrs []slog.Attr
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group string
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}
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func (h WASIHandler) Enabled(_ context.Context, level slog.Level) bool {
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return h.Level <= level
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}
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func (h WASIHandler) Handle(_ context.Context, record slog.Record) error {
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taskLog := rpcv1.TaskLog{
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Time: record.Time.UnixMicro(),
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Message: record.Message,
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Level: int32(record.Level),
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Attributes: make([]*rpcv1.TaskLog_LogAttribute, 0, record.NumAttrs()),
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}
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record.Attrs(func(attr slog.Attr) bool {
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taskLog.Attributes = append(taskLog.Attributes, &rpcv1.TaskLog_LogAttribute{
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Key: attr.Key,
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Value: attr.Value.String(),
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})
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return true
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})
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data, err := taskLog.MarshalVT()
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if err != nil {
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return err
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}
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_log_msg(mem.DataToManagedPtr(data))
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return nil
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}
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func (h WASIHandler) WithAttrs(attrs []slog.Attr) slog.Handler {
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newHandler := WASIHandler{
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Level: h.Level,
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attrs: make([]slog.Attr, 0, len(attrs)+len(h.attrs)),
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}
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newHandler.attrs = append(newHandler.attrs, h.attrs...)
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newHandler.attrs = append(newHandler.attrs, attrs...)
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return newHandler
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}
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func (h WASIHandler) WithGroup(name string) slog.Handler {
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newHandler := WASIHandler{
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Level: h.Level,
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attrs: make([]slog.Attr, len(h.attrs)),
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}
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copy(newHandler.attrs, h.attrs)
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newHandler.group = name
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return newHandler
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}
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