本文整理匯總了TypeScript中cubitt-graph-cqrs.CQRSGraph.BeginTransaction方法的典型用法代碼示例。如果您正苦於以下問題：TypeScript CQRSGraph.BeginTransaction方法的具體用法？TypeScript CQRSGraph.BeginTransaction怎麽用？TypeScript CQRSGraph.BeginTransaction使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類cubitt-graph-cqrs.CQRSGraph的用法示例。
在下文中一共展示了CQRSGraph.BeginTransaction方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
示例1: function
var applyCommand = function(index) {
if (index == 0) {
graph.BeginTransaction();
}
if (index === commands.length) {
connection.commit(function(res, res_err) {
if (res_err) {
// Should be automatically rollbacked
console.log("Failed to commit data " + res_err);
graph.Rollback();
return;
}
graph.CommitTransaction();
message.reply(JSON.stringify({ status: 200, data: { version: graph.GetVersion() }, error: null }));
for (let ev in events) {
eb.publish("projects.events." + projectId, JSON.stringify(ev));
}
return;
});
} else {
try
{
let comm = commands[index];
let event = graph.ApplyCommand(comm);
connection.updateWithParams(
"INSERT INTO \"" + projectId + "_events\" VALUES(?,cast(? as json))",
[graph.GetVersion(), event.toJson()],
function (res, res_err) {
if (res_err) {
console.log("Inserting event failed " + res_err);
rollback(new Error("Internal server error"), index);
return;
}
events.push(event);
applyCommand(index+1);
});
// This catch block is for the graph.ApplyCommand, not for the DB query
// see (https://www.joyent.com/developers/node/design/errors#fn:1)
} catch (error) {
rollback(error, index);
return;
}
}
}