/*
 * Zipkin lttng-ust tracepoint provider.
 */

#undef TRACEPOINT_PROVIDER
#define TRACEPOINT_PROVIDER zipkin

#undef TRACEPOINT_INCLUDE
#define TRACEPOINT_INCLUDE "./zipkin_trace.h"

#if !defined(_ZIPKIN_H) || defined(TRACEPOINT_HEADER_MULTI_READ)
#define _ZIPKIN_H

#include <lttng/tracepoint.h>

TRACEPOINT_EVENT(
	zipkin,
	keyval_string,
	TP_ARGS(const char *, trace_name, const char *, service,
		int, port, const char *, ip, long, trace,
		long, span, long, parent_span,
		const char *, key, const char *, val ),

	TP_FIELDS(
		/*
		 * Each span has a name mentioned on it in the UI
		 * This is the trace name
		 */
		ctf_string(trace_name, trace_name)
		/*
		 * Each trace takes place in a specific machine-endpoint
		 * This is identified by a name, a port number and an ip
		 */
		ctf_string(service_name, service)
		ctf_integer(int, port_no, port)
		ctf_string(ip, ip)
		/*
		 * According to the tracing semantics each trace should have
		 * a trace id, a span id and a parent span id
		 */
		ctf_integer(long, trace_id, trace)
		ctf_integer(long, span_id, span)
		ctf_integer(long, parent_span_id, parent_span)
		/*
		 * The following is the real annotated information
		 */
		ctf_string(key, key)
		ctf_string(val, val)
		)
	)
TRACEPOINT_LOGLEVEL(
	zipkin,
	keyval_string,
	TRACE_WARNING)

/*
 * This tracepoint allows for integers to come out keyval
 */

TRACEPOINT_EVENT(
	zipkin,
	keyval_integer,
	TP_ARGS(const char *, trace_name, const char *, service,
		int, port, const char *, ip, long, trace,
		long, span, long, parent_span,
		const char *, key, int64_t, val ),

	TP_FIELDS(
		/*
		 * Each span has a name mentioned on it in the UI
		 * This is the trace name
		 */
		ctf_string(trace_name, trace_name)
		/*
		 * Each trace takes place in a specific machine-endpoint
		 * This is identified by a name, a port number and an ip
		 */
		ctf_string(service_name, service)
		ctf_integer(int, port_no, port)
		ctf_string(ip, ip)
		/*
		 * According to the tracing semantics each trace should have
		 * a trace id, a span id and a parent span id
		 */
		ctf_integer(long, trace_id, trace)
		ctf_integer(long, span_id, span)
		ctf_integer(long, parent_span_id, parent_span)
		/*
		 * The following is the real annotated information
		 */
		ctf_string(key, key)
		ctf_integer(int64_t, val, val)
		)
	)
TRACEPOINT_LOGLEVEL(
	zipkin,
	keyval_integer,
	TRACE_WARNING)
/*
 * In this event we follow the same semantics but we trace timestamp
 * annotations
 */

TRACEPOINT_EVENT(
	zipkin,
	timestamp,
	TP_ARGS(const char *, trace_name, const char *, service,
		int, port, const char *, ip, long, trace,
		long, span, long, parent_span,
		const char *, event),

	TP_FIELDS(
		ctf_string(trace_name, trace_name)
		ctf_string(service_name, service)
		ctf_integer(int, port_no, port)
		ctf_string(ip, ip)
		ctf_integer(long, trace_id, trace)
		ctf_integer(long, span_id, span)
		ctf_integer(long, parent_span_id, parent_span)
		ctf_string(event, event)
		)
	)
TRACEPOINT_LOGLEVEL(
	zipkin,
	timestamp,
	TRACE_WARNING)
#endif /* _ZIPKIN_H */

#include <lttng/tracepoint-event.h>