59 lines
1.4 KiB
JavaScript
59 lines
1.4 KiB
JavaScript
/**
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* run 1 node on the current host
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*
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* - 1 PRIMARY
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*
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* via HTTP interface
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*
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* - md_query_count
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*/
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var common_stmts = require("common_statements");
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var gr_memberships = require("gr_memberships");
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var gr_node_host = "127.0.0.1";
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var group_replication_membership_online =
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gr_memberships.single_host(gr_node_host, [
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[ mysqld.session.port, "ONLINE" ],
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]);
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var options = {
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group_replication_membership: group_replication_membership_online,
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};
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// first node is PRIMARY
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options.group_replication_primary_member = options.group_replication_membership[0][0];
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// prepare the responses for common statements
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var common_responses = common_stmts.prepare_statement_responses([
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"select_port",
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"router_select_schema_version",
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"router_select_group_replication_primary_member",
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"router_select_group_membership_with_primary_mode",
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], options);
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// track the statements directly to allow the HTTP interface to query
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// how often they have been executed
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var router_select_metadata =
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common_stmts.get("router_select_metadata", options);
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if(mysqld.global.md_query_count === undefined){
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mysqld.global.md_query_count = 0;
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}
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({
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stmts: function (stmt) {
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if (common_responses.hasOwnProperty(stmt)) {
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return common_responses[stmt];
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}
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else if (stmt === router_select_metadata.stmt) {
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mysqld.global.md_query_count++;
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return router_select_metadata;
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}
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else {
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return common_stmts.unknown_statement_response(stmt);
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}
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}
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})
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