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5e47d08eb6
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commit d1bb19b8f751875472211312c8e810143a7ba4b6
Author: Manuel Ung <mung@fb.com>
Date: Fri Feb 3 11:50:34 2017 -0800
...
Add cardinality stats to information schema
45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/*
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A temporary header to resolve WebScaleSQL vs MariaDB differences
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when porting MyRocks to MariaDB.
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*/
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#ifndef RDB_MARIADB_PORT_H
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#define RDB_MARIADB_PORT_H
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#include "my_global.h" /* ulonglong */
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#include "atomic_stat.h"
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/* The following is copied from storage/innobase/univ.i: */
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#ifndef MY_ATTRIBUTE
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#if defined(__GNUC__)
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# define MY_ATTRIBUTE(A) __attribute__(A)
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#else
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# define MY_ATTRIBUTE(A)
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#endif
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#endif
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/* Struct used for IO performance counters, shared among multiple threads */
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struct my_io_perf_atomic_struct {
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atomic_stat<ulonglong> bytes;
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atomic_stat<ulonglong> requests;
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atomic_stat<ulonglong> svc_time; /*!< time to do read or write operation */
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atomic_stat<ulonglong> svc_time_max;
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atomic_stat<ulonglong> wait_time; /*!< total time in the request array */
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atomic_stat<ulonglong> wait_time_max;
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atomic_stat<ulonglong> slow_ios; /*!< requests that take too long */
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};
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typedef struct my_io_perf_atomic_struct my_io_perf_atomic_t;
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////////////////////////////////////////////////////////////////////////////
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/*
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Temporary stand-in for
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fae59683dc116be2cc78b0b30d61c84659c33bd3
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Print stack traces before committing suicide
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*/
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#define abort_with_stack_traces() { abort(); }
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////////////////////////////////////////////////////////////////////////////
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typedef struct my_io_perf_struct my_io_perf_t;
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#endif
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