85 lines
3.1 KiB
C++
85 lines
3.1 KiB
C++
/**
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* @file avro_alter.cpp Test ALTER TABLE handling of avrorouter
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*/
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#include "testconnections.h"
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#include <jansson.h>
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#include <sstream>
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#include <iostream>
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int main(int argc, char* argv[])
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{
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int exit_code;
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TestConnections::skip_maxscale_start(true);
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TestConnections test(argc, argv);
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test.set_timeout(600);
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test.maxscales->ssh_node(0, (char*) "rm -rf /var/lib/maxscale/avro", true);
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/** Start master to binlogrouter replication */
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test.replicate_from_master();
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test.set_timeout(120);
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test.repl->connect();
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// Execute two events for each version of the schema
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execute_query_silent(test.repl->nodes[0], "DROP TABLE test.t1");
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execute_query(test.repl->nodes[0], "CREATE TABLE test.t1(id INT)");
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execute_query(test.repl->nodes[0], "INSERT INTO test.t1 VALUES (1)");
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execute_query(test.repl->nodes[0], "DELETE FROM test.t1");
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execute_query(test.repl->nodes[0], "ALTER TABLE test.t1 ADD COLUMN a VARCHAR(100)");
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execute_query(test.repl->nodes[0], "INSERT INTO test.t1 VALUES (2, \"a\")");
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execute_query(test.repl->nodes[0], "DELETE FROM test.t1");
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execute_query(test.repl->nodes[0], "ALTER TABLE test.t1 ADD COLUMN b FLOAT");
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execute_query(test.repl->nodes[0], "INSERT INTO test.t1 VALUES (3, \"b\", 3.0)");
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execute_query(test.repl->nodes[0], "DELETE FROM test.t1");
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execute_query(test.repl->nodes[0], "ALTER TABLE test.t1 CHANGE COLUMN b c DATETIME(3)");
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execute_query(test.repl->nodes[0], "INSERT INTO test.t1 VALUES (4, \"c\", NOW())");
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execute_query(test.repl->nodes[0], "DELETE FROM test.t1");
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execute_query(test.repl->nodes[0], "ALTER TABLE test.t1 DROP COLUMN c");
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execute_query(test.repl->nodes[0], "INSERT INTO test.t1 VALUES (5, \"d\")");
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execute_query(test.repl->nodes[0], "DELETE FROM test.t1");
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test.repl->close_connections();
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/** Give avrorouter some time to process the events */
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test.stop_timeout();
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sleep(10);
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test.set_timeout(120);
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for (int i = 1; i <= 5; i++)
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{
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std::stringstream cmd;
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cmd << "maxavrocheck -d /var/lib/maxscale/avro/test.t1.00000" << i << ".avro";
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char* rows = test.maxscales->ssh_node_output(0, cmd.str().c_str(), true, &exit_code);
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int nrows = 0;
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std::istringstream iss;
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iss.str(rows);
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for (std::string line; std::getline(iss, line);)
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{
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json_error_t err;
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json_t* json = json_loads(line.c_str(), 0, &err);
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test.tprintf("%s", line.c_str());
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test.add_result(json == NULL, "Failed to parse JSON: %s", line.c_str());
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json_decref(json);
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nrows++;
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}
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// The number of changes that are present in each version of the schema
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const int nchanges = 2;
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test.add_result(nrows != nchanges,
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"Expected %d line in file number %d, got %d: %s",
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nchanges,
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i,
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nrows,
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rows);
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free(rows);
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}
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test.stop_timeout();
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execute_query(test.repl->nodes[0], "DROP TABLE test.t1;RESET MASTER");
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test.revert_replicate_from_master();
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return test.global_result;
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}
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