1 /* 2 * Copyright (C) 2021 Jakub Kruszona-Zawadzki, Core Technology Sp. z o.o. 3 * 4 * This file is part of MooseFS. 5 * 6 * MooseFS is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation, version 2 (only). 9 * 10 * MooseFS is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with MooseFS; if not, write to the Free Software 17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02111-1301, USA 18 * or visit http://www.gnu.org/licenses/gpl-2.0.html 19 */ 20 21 #ifndef _CHARTS_H_ 22 #define _CHARTS_H_ 23 24 #include <stdio.h> 25 #include <inttypes.h> 26 27 #define CHARTS_MODE_ADD 0 28 #define CHARTS_MODE_MAX 1 29 30 #define CHARTS_SCALE_MICRO 0 31 #define CHARTS_SCALE_MILI 1 32 #define CHARTS_SCALE_NONE 2 33 #define CHARTS_SCALE_KILO 3 34 #define CHARTS_SCALE_MEGA 4 35 #define CHARTS_SCALE_GIGA 5 36 37 #define CHARTS_OP_CONST 1000 38 #define CHARTS_OP_ADD 1001 39 #define CHARTS_OP_SUB 1002 40 #define CHARTS_OP_MIN 1003 41 #define CHARTS_OP_MAX 1004 42 #define CHARTS_OP_MUL 1005 43 #define CHARTS_OP_DIV 1006 44 #define CHARTS_OP_NEG 1007 45 46 #define CHARTS_OP_END 1999 47 #define CHARTS_DEFS_END 2000 48 49 #define CHARTS_CONST(x) CHARTS_OP_CONST, x 50 #define CHARTS_ADD(x,y) x, y, CHARTS_OP_ADD 51 #define CHARTS_SUB(x,y) x, y, CHARTS_OP_SUB 52 #define CHARTS_MIN(x,y) x, y, CHARTS_OP_MIN 53 #define CHARTS_MAX(x,y) x, y, CHARTS_OP_MAX 54 #define CHARTS_MUL(x,y) x, y, CHARTS_OP_MUL 55 #define CHARTS_DIV(x,y) x, y, CHARTS_OP_DIV 56 #define CHARTS_NEG(x) x, CHARTS_OP_NEG 57 #define CHARTS_CALCDEF(x) x, CHARTS_OP_END 58 59 #define CHARTS_NONE 0 60 #define CHARTS_DIRECT_START 1 61 #define CHARTS_DIRECT(x) ((x)+CHARTS_DIRECT_START) 62 #define CHARTS_CALC_START 1000 63 #define CHARTS_CALC(x) ((x)+CHARTS_CALC_START) 64 65 #if defined(UINT64_C) 66 # define CHARTS_NODATA UINT64_C(0xFFFFFFFFFFFFFFFF) 67 #elif defined(UINT64_MAX) 68 # define CHARTS_NODATA UINT64_MAX 69 #else 70 # define CHARTS_NODATA 0xFFFFFFFFFFFFFFFFULL 71 #endif 72 73 typedef struct _statdef { 74 char *name; 75 uint32_t statid; 76 uint8_t mode; 77 uint8_t percent; 78 uint8_t scale; 79 uint16_t multiplier; 80 uint16_t divisor; 81 } statdef; 82 83 typedef struct _estatdef { 84 char *name; 85 uint32_t statid; 86 uint32_t c1src; 87 uint32_t c2src; 88 uint32_t c3src; 89 uint8_t mode; 90 uint8_t percent; 91 uint8_t scale; 92 uint16_t multiplier; 93 uint16_t divisor; 94 } estatdef; 95 96 #if 0 97 // definition examples: 98 99 // simple data charts (source data counters, represented by one color simple charts): 100 101 /* name , join mode , percent , scale , multiplier , divisor */ 102 #define STATDEFS { \ 103 {"cpu_time_counter" ,CHARTS_MODE_ADD,1,CHARTS_SCALE_MICRO, 100,60}, \ 104 {"network_data_in_bits_per_second" ,CHARTS_MODE_ADD,0,CHARTS_SCALE_MILI ,8000,60}, \ 105 {"count_per_second" ,CHARTS_MODE_ADD,0,CHARTS_SCALE_MILI ,1000,60}, \ 106 {"count_per_minute" ,CHARTS_MODE_ADD,0,CHARTS_SCALE_NONE , 1, 1}, \ 107 {"micro_time_per_second" ,CHARTS_MODE_ADD,0,CHARTS_SCALE_MICRO, 1,60}, \ 108 {NULL ,0 ,0,0 , 0, 0} \ 109 }; 110 111 #define CALCDEFS { \ 112 CHARTS_CALCDEF(CHARTS_ADD(CHARTS_TOADD1,CHARTS_TOADD2)), \ 113 CHARTS_CALCDEF(CHARTS_ADD(CHARTS_TOADD1,CHARTS_ADD(CHARTS_TOADD2,CHARTS_TOADD3))), \ 114 CHARTS_CALCDEF(CHARTS_DIV(CHARTS_TODIVIDE,CHARTS_DIVISOR)), \ 115 CHARTS_CALCDEF(CHARTS_ADD(CHARTS_TOADD,CHARTS_MUL(CHARTS_CONST(300),CHARTS_TOADDMULTIPLIED))), \ 116 CHARTS_DEFS_END \ 117 }; 118 119 // enhanced data charts (up to 3 counters on one chart represented by three colors) 120 // c1_def - light 121 // c2_def - medium 122 // c3_def - dark 123 // source data for given color can be defined as simple chart or calculation from above definitions 124 125 /* c1_def , c2_def , c3_def , join mode , percent , scale , multiplier , divisor */ 126 #define ESTATDEFS { \ 127 {CHARTS_DIRECT(CHARTS_UCPU) ,CHARTS_DIRECT(CHARTS_SCPU) ,CHARTS_NONE ,CHARTS_MODE_ADD,1,CHARTS_SCALE_MICRO, 100,60}, \ 128 {CHARTS_CALC(0) ,CHARTS_DIRECT(CHARTS_SOMETHING) ,CHARTS_CALC(1) ,CHARTS_MODE_ADD,0,CHARTS_SCALE_NONE , 1, 1}, \ 129 {CHARTS_NONE ,CHARTS_CALC(1) ,CHARTS_NONE ,CHARTS_MODE_ADD,0,CHARTS_SCALE_MILI ,1000,60}, \ 130 {CHARTS_NONE ,CHARTS_NONE ,CHARTS_NONE ,0 ,0,0 , 0, 0} \ 131 }; 132 133 #endif 134 135 uint64_t charts_get (uint32_t chartnumber,uint32_t count); 136 137 uint32_t charts_monotonic_data (uint8_t *buff); 138 uint32_t charts_getmaxleng(void); 139 void charts_getdata(double *data,uint32_t *timestamp,uint32_t *rsec,uint32_t number); 140 uint32_t charts_makedata(uint8_t *buff,uint32_t number,uint32_t maxentries); 141 uint32_t charts_make_png(uint32_t chartid,uint32_t chartwidth,uint32_t chartheight); 142 void charts_get_png(uint8_t *buff); 143 144 void charts_add (uint64_t *data,uint32_t datats); 145 void charts_store (void); 146 int charts_init (const uint32_t *calcs,const statdef *stats,const estatdef *estats,const char *filename,uint8_t mode); 147 void charts_term (void); 148 149 #endif 150