89 lines
2.8 KiB
C++
89 lines
2.8 KiB
C++
/**
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* @file mxs365.cpp Load data with LOAD DATA LOCAL INFILE
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*
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* 1. Create a 50Mb test file
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* 2. Load and read it through MaxScale
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*/
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#include "testconnections.h"
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void create_data_file(char* filename, size_t size)
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{
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int fd, i = 0;
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snprintf(filename, size, "local_infile_%u", i++);
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while ((fd = open(filename, O_CREAT | O_RDWR | O_EXCL, 0755)) == -1)
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{
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snprintf(filename, size, "local_infile_%u", i++);
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}
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const size_t maxsize = 1024 * 1024 * 50;
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size_t filesize = 0;
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i = 0;
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while (filesize < maxsize)
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{
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char buffer[1024];
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sprintf(buffer, "%d,'%x','%x'\n", i, i << 10 + i, i << 5 + i);
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int written = write(fd, buffer, strlen(buffer));
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if (written <= 0)
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{
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break;
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}
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i++;
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filesize += written;
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}
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close(fd);
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}
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int main(int argc, char *argv[])
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{
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TestConnections * test = new TestConnections(argc, argv);
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char filename[1024];
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test->tprintf("Generation file to load\n");
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test->set_timeout(30);
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create_data_file(filename, sizeof (filename));
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/** Set max packet size and create test table */
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test->set_timeout(20);
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test->tprintf("Connect to Maxscale\n");
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test->connect_maxscale();
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test->tprintf("Setting max_allowed_packet, creating table\n");
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test->add_result(execute_query(test->conn_rwsplit,
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"set global max_allowed_packet=(1048576 * 60)"),
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"Setting max_allowed_packet failed.");
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test->add_result(execute_query(test->conn_rwsplit,
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"DROP TABLE IF EXISTS test.dump"),
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"Dropping table failed.");
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test->add_result(execute_query(test->conn_rwsplit,
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"CREATE TABLE test.dump(a int, b varchar(80), c varchar(80))"),
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"Creating table failed.");
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test->tprintf("Closing connection to Maxscale\n");
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test->close_maxscale_connections();
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/** Reconnect, load the data and then read it */
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test->tprintf("Re-connect to Maxscale\n");
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test->set_timeout(20);
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test->connect_maxscale();
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char query[1024];
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snprintf(query, sizeof (filename),
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"LOAD DATA LOCAL INFILE '%s' INTO TABLE test.dump FIELDS TERMINATED BY ','",
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filename);
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test->tprintf("Loading data\n");
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test->set_timeout(100);
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test->add_result(execute_query(test->conn_rwsplit, query), "Loading data failed.");
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test->tprintf("Reading data\n");
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test->set_timeout(100);
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test->add_result(execute_query(test->conn_rwsplit, "SELECT * FROM test.dump"),
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"Reading data failed.");
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test->close_maxscale_connections();
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test->tprintf("Cecking if Maxscale alive\n");
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test->check_maxscale_alive();
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int rval = test->global_result;
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delete test;
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unlink(filename);
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return rval;
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}
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