polardbxengine/router/tests/component/data/metadata_dynamic_nodes.js

86 lines
2.1 KiB
JavaScript

/**
* run 1 node on the current host
*
* - 1 PRIMARY
*
* via HTTP interface
*
* - md_query_count
*/
var common_stmts = require("common_statements");
var gr_memberships = require("gr_memberships");
var gr_node_host = "127.0.0.1";
if(mysqld.global.gr_id === undefined){
mysqld.global.gr_id = "00-000";
}
if(mysqld.global.gr_nodes === undefined){
mysqld.global.gr_nodes = [];
}
if(mysqld.global.notices === undefined){
mysqld.global.notices = [];
}
if(mysqld.global.md_query_count === undefined){
mysqld.global.md_query_count = 0;
}
if(mysqld.global.primary_id === undefined){
mysqld.global.primary_id = 0;
}
var nodes = function(host, port_and_state) {
return port_and_state.map(function (current_value) {
return [ current_value[0], host, current_value[0], current_value[1], current_value[2]];
});
};
({
stmts: function (stmt) {
var group_replication_membership_online =
nodes(gr_node_host, mysqld.global.gr_nodes);
var options = {
group_replication_membership: group_replication_membership_online,
gr_id: mysqld.global.gr_id
};
// first node is PRIMARY
options.group_replication_primary_member = options.group_replication_membership[mysqld.global.primary_id][0];
// prepare the responses for common statements
var common_responses = common_stmts.prepare_statement_responses([
"select_port",
"router_select_schema_version",
"router_select_group_replication_primary_member",
"router_select_group_membership_with_primary_mode",
], options);
var router_select_metadata =
common_stmts.get("router_select_metadata", options);
if (common_responses.hasOwnProperty(stmt)) {
return common_responses[stmt];
}
else if (stmt === router_select_metadata.stmt) {
mysqld.global.md_query_count++;
return router_select_metadata;
}
else if (stmt === "enable_notices" || stmt === "set @@mysqlx_wait_timeout = 28800") {
return {
ok: {}
}
}
else {
return common_stmts.unknown_statement_response(stmt);
}
},
notices: (function() {
return mysqld.global.notices;
})()
})