test and debug for export

1 files changed, 12 insertions, 6 deletions

diff --git a/include/fieldstat/fieldstat_exporter.h b/include/fieldstat/fieldstat_exporter.h
index 57d6c6f..9d69269 100644
--- a/include/fieldstat/fieldstat_exporter.h
+++ b/include/fieldstat/fieldstat_exporter.h
@@ -1,5 +1,6 @@
 #pragma once
 #include <stdio.h>
+#include "fieldstat.h"
 
 #ifdef __cplusplus
 extern "C"
@@ -19,7 +20,7 @@ int fieldstat_global_enable_prometheus_endpoint(unsigned short listen_port, cons
  * @param instance The fieldstat instance.
  * @return -1 is failed. 0 is success.
  */
-int fieldstat_enable_prometheus_output(struct fieldstat_instance *instance);
+int fieldstat_enable_prometheus_output(struct fieldstat *instance);
 /**
  * Enable output metric to statsd server.
  * The operation should be executed in single-threaded fashion.
@@ -28,7 +29,7 @@ int fieldstat_enable_prometheus_output(struct fieldstat_instance *instance);
  * @param port Statsd server port. i.e., 80,8080
  * @return -1 is failed. 0 is success.
  */
-int fieldstat_set_statsd_server(struct fieldstat_instance *instance, const char *ip, unsigned short port);
+int fieldstat_set_statsd_server(struct fieldstat *instance, const char *ip, unsigned short port);
 /**
  * Enable output metric to line protocol server.
  * The operation should be executed in single-threaded fashion.
@@ -37,7 +38,7 @@ int fieldstat_set_statsd_server(struct fieldstat_instance *instance, const char
  * @param port Line protocol server port. i.e., 80,8080
  * @return -1 is failed. 0 is success.
  */
-int fieldstat_set_line_protocol_server(struct fieldstat_instance *instance, const char *ip, unsigned short port);
+int fieldstat_set_line_protocol_server(struct fieldstat *instance, const char *ip, unsigned short port);
 /**
  * Enable output metric to file.
  * The operation should be executed in single-threaded fashion.
@@ -46,22 +47,27 @@ int fieldstat_set_line_protocol_server(struct fieldstat_instance *instance, cons
  * @param format The output format. value in {"json","default"}
  * @return -1 is failed. 0 is success.
  */
-int fieldstat_set_local_output(struct fieldstat_instance *instance, const char *filename, const char *format);
+int fieldstat_set_local_output(struct fieldstat *instance, const char *filename, const char *format);
 /**
  * Disable the background thread.
  * The operation should be executed in single-threaded fashion.
  * @param instance The fieldstat instance.
  * @return -1 is failed. 0 is success.
  */
-int fieldstat_disable_background_thread(struct fieldstat_instance *instance);
+int fieldstat_disable_background_thread(struct fieldstat *instance);
 /**
  * Set the output interval in milliseconds
  * The operation should be executed in single-threaded fashion.
  * @param seconds  In milliseconds.
  * @return -1 is failed. 0 is success.
  */
-int fieldstat_set_output_interval(struct fieldstat_instance *instance, int milliseconds);
+int fieldstat_set_output_interval(struct fieldstat *instance, int milliseconds);
 
+/**
+ * Output the fieldstat instance to json string array arranging with tags.
+ * @param out The output json string array. Every element is a json string converted from cell. User should free the memory of every element and the array.
+ * @param n_out The output json string array size.
+ */
 void fieldstat_export_to_json_arr(struct fieldstat *instance, char ***out, size_t *n_out);