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-rw-r--r--plugin/query_response_time/query_response_time.h67
1 files changed, 67 insertions, 0 deletions
diff --git a/plugin/query_response_time/query_response_time.h b/plugin/query_response_time/query_response_time.h
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+#ifndef QUERY_RESPONSE_TIME_H
+#define QUERY_RESPONSE_TIME_H
+
+/*
+ Settings for query response time
+*/
+
+/*
+ Maximum string length for (10 ^ (-1 * QRT_STRING_NEGATIVE_POWER_LENGTH)) in text representation.
+ Example: for 6 is 0.000001
+ Always 2
+
+ Maximum string length for (10 ^ (QRT_STRING_POSITIVE_POWER_LENGTH + 1) - 1) in text representation.
+ Example: for 7 is 9999999.0
+*/
+#define QRT_TIME_STRING_POSITIVE_POWER_LENGTH 7
+#define QRT_TOTAL_STRING_POSITIVE_POWER_LENGTH 7
+
+/*
+ Minimum base for log - ALWAYS 2
+ Maximum base for log:
+*/
+#define QRT_MAXIMUM_BASE 1000
+
+/*
+ Filler for whole number (positive power)
+ Example: for
+ QRT_POSITIVE_POWER_FILLER ' '
+ QRT_POSITIVE_POWER_LENGTH 7
+ and number 7234 result is:
+ ' 7234'
+*/
+#define QRT_POSITIVE_POWER_FILLER ""
+/*
+ Filler for fractional number. Similiary to whole number
+*/
+#define QRT_NEGATIVE_POWER_FILLER "0"
+
+/*
+ Message if time too big for statistic collecting (very long query)
+*/
+#define QRT_TIME_OVERFLOW "TOO LONG"
+
+#define QRT_DEFAULT_BASE 10
+
+#define QRT_TIME_STRING_LENGTH \
+ MY_MAX( (QRT_TIME_STRING_POSITIVE_POWER_LENGTH + 1 /* '.' */ + 6 /*QRT_TIME_STRING_NEGATIVE_POWER_LENGTH*/), \
+ (sizeof(QRT_TIME_OVERFLOW) - 1) )
+
+#define QRT_TOTAL_STRING_LENGTH \
+ MY_MAX( (QRT_TOTAL_STRING_POSITIVE_POWER_LENGTH + 1 /* '.' */ + 6 /*QRT_TOTAL_STRING_NEGATIVE_POWER_LENGTH*/), \
+ (sizeof(QRT_TIME_OVERFLOW) - 1) )
+
+extern ST_SCHEMA_TABLE query_response_time_table;
+
+#ifdef HAVE_RESPONSE_TIME_DISTRIBUTION
+extern void query_response_time_init ();
+extern void query_response_time_free ();
+extern int query_response_time_flush ();
+extern void query_response_time_collect(ulonglong query_time);
+extern int query_response_time_fill (THD* thd, TABLE_LIST *tables, COND *cond);
+
+extern ulong opt_query_response_time_range_base;
+extern my_bool opt_query_response_time_stats;
+#endif // HAVE_RESPONSE_TIME_DISTRIBUTION
+
+#endif // QUERY_RESPONSE_TIME_H