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4f3ea8c048
After adding the DB query instrumentation we ran into a couple of issues, with spans not being resumed correctly, and it was rather hard to identify the problem. This adds debug statements so we can trace the tracing (traception if you will). Changelog-None
21 lines
797 B
C
21 lines
797 B
C
#ifndef LIGHTNING_COMMON_TRACE_H
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#define LIGHTNING_COMMON_TRACE_H
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#include "config.h"
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#include <ccan/short_types/short_types.h>
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#define SPAN_ID_SIZE 8
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#define TRACE_ID_SIZE 16
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void trace_span_start(const char *name, const void *key);
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void trace_span_end(const void *key);
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void trace_span_tag(const void *key, const char *name, const char *value);
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void trace_cleanup(void);
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void trace_span_remote(u8 trace_id[TRACE_ID_SIZE], u8 span_id[SPAN_ID_SIZE]);
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#define TRACE_LBL __FILE__ ":" stringify(__LINE__)
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void trace_span_suspend_(const void *key, const char *lbl);
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void trace_span_resume_(const void *key, const char *lbl);
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#define trace_span_suspend(key) trace_span_suspend_(key, TRACE_LBL)
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#define trace_span_resume(key) trace_span_resume_(key, TRACE_LBL)
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#endif /* LIGHTNING_COMMON_TRACE_H */
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