add tests
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committed by
Markus Mäkelä

parent
dbfd631fed
commit
8c6ca38a8a
105
maxscale-system-test/get_com_select_insert.cpp
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105
maxscale-system-test/get_com_select_insert.cpp
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@ -0,0 +1,105 @@
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#include "testconnections.h"
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/**
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Reads COM_SELECT and COM_INSERT variables from all nodes and stores into 'selects' and 'inserts'
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*/
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int get_global_status_allnodes(long int *selects, long int *inserts, Mariadb_nodes * nodes, int silent)
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{
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int i;
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MYSQL_RES *res;
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MYSQL_ROW row;
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for (i = 0; i < nodes->N; i++)
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{
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if (nodes->nodes[i] != NULL)
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{
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if (mysql_query(nodes->nodes[i], "show global status like 'COM_SELECT';") != 0)
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{
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printf("Error: can't execute SQL-query\n");
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printf("%s\n", mysql_error(nodes->nodes[i]));
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return 1;
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}
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res = mysql_store_result(nodes->nodes[i]);
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if (res == NULL)
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{
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printf("Error: can't get the result description\n");
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return 1;
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}
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if (mysql_num_rows(res) > 0)
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{
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while ((row = mysql_fetch_row(res)) != NULL)
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{
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if (silent == 0)
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{
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printf("Node %d COM_SELECT=%s\n", i, row[1]);
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}
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sscanf(row[1], "%ld", &selects[i]);
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}
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}
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mysql_free_result(res);
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while ( mysql_next_result(nodes->nodes[i]) == 0 )
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{
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res = mysql_store_result(nodes->nodes[i]);
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mysql_free_result(res);
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}
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if (mysql_query(nodes->nodes[i], "show global status like 'COM_INSERT';") != 0)
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{
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printf("Error: can't execute SQL-query\n");
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}
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res = mysql_store_result(nodes->nodes[i]);
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if (res == NULL)
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{
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printf("Error: can't get the result description\n");
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}
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if (mysql_num_rows(res) > 0)
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{
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while ((row = mysql_fetch_row(res)) != NULL)
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{
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if (silent == 0)
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{
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printf("Node %d COM_INSERT=%s\n", i, row[1]);
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}
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sscanf(row[1], "%ld", &inserts[i]);
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}
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}
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mysql_free_result(res);
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while ( mysql_next_result(nodes->nodes[i]) == 0 )
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{
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res = mysql_store_result(nodes->nodes[i]);
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mysql_free_result(res);
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}
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}
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else
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{
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selects[i] = 0;
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inserts[i] = 0;
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}
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}
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return 0;
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}
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/**
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Prints difference in COM_SELECT and COM_INSERT
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*/
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int print_delta(long int *new_selects, long int *new_inserts, long int *selects, long int *inserts,
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int nodes_num)
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{
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int i;
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for (i = 0; i < nodes_num; i++)
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{
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printf("COM_SELECT increase on node %d is %ld\n", i, new_selects[i] - selects[i]);
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printf("COM_INSERT increase on node %d is %ld\n", i, new_inserts[i] - inserts[i]);
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}
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return 0;
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}
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