ilink_updater/lib/update.js

insert_querys = [];
updater.query_sender = function (Q) {
    Pool.getConnection(function (err, mysql_connection) {
        function process_query(err, results) {
            if (err) {
                pino.error({
                    name: 'bad_insert_query', source: 'ilink_updater/lib/update/' + __line, function: __function,
                    module: 'test', template: '', obj: Q
                });} else {
                if (Q.make_cache) {
                    var id=(Q.update_id)?Q.update_id:results.insertId;
                    var cache = {
                        db_name: Q.db_name, make_cache: Q.make_cache, id:id,
                        table_name: Q.table_name,type:Q.type
                    };
                    rsmq.sendMessage({qname: "cache_queue", message: JSON.stringify(cache)}, function () {
                        pino.info({query_name:Q.query_name},'inserted_query')
                    });
                    id = null;
                    cache = null;
                }
                mysql_connection.release();
            }
        }
        mysql_connection.query(Q.sql, [],process_query );
    })
};

updater.send_msg=function(clone){
    function make_insert_obj(Q){
        var sql = Q.query;
        var inserts = [];
        if (Q.multi) {
            inserts = [Q.values];
        } else {
            inserts = [Q.inserted_obj];
        }
        sql = mysql.format(sql, inserts);
        inserts=null;
        var obj = {
            db_name: clone.db_name,
            sql: sql,
            type: clone.type,
            update_id: Q.update_id,
            table_name: Q.name,
            query_name: clone.query_name,
            make_cache: clone.make_cache
        };
        updater.query_sender(obj);
        obj = null;
        sql=null;
    }
    _.each(clone.Q_arr, function (R) {
        _.each(R.object,make_insert_obj);
        R = null;
    });
};


updater.update = function (param) {
    var D = QUERY_DEFINITIONS[param.query_name];
    var host_params = HOST_LIST[param.client];
    if (host_params) {
        var Q_arr = update_param_maker(param.query_name, param.obj, host_params.database);
        var Q = {
            db_name: host_params.database,
            Q_arr: Q_arr,
            make_cache: D.make_cache,
            query_name: D.name,
            type: 'update'
        };
        if (!Q_arr.error) {
            updater.send_msg(Q);
            Q=null;
            Q_arr=null;
        } else {
            finish(Q);
        }

    } else {
        var M={
            name: 'client_not_exist',
            source: 'ilink_updater/lib/update/' + __line,
            function: __function,
            module: 'test', client: db_name
        };
        rsmq.sendMessage({qname: "fatal", message: M}, function (err, res) {
        });
        pino.error();
    }
};


updater.timer = function () {
    timer("update_queue", insert_querys, InsertRefreshInterval, false, updater.update);
};