ariba sourcing

Recently, I checked the event sourcing mode and found that it is quite consistent with my potential goals. In software development, objects usually perform logical operations in the memory, and then the final state of objects is persisted to the database. If,CodeIf an execution error occurs, we can only reverse the error based on the final result. However, the general result is that we cannot find out why this happens, especially in high concurrency!

On December 11, the newDDDCQRSand event sourcing speech: Changing mindset-looking at Business domain modeling in a more object-oriented way, the author describes the traditional programming method and the football match as a case in the football matchCQRSThe difference.CQRS asDDDThe best practices have been widely recognized and popular, the following extracts the PPT part of the article to explain briefly, how to useCQRSand event

Https://engineering.linkedin.com/blog/2016/05/open-sourcing-kafka-monitor Https://github.com/linkedin/kafka-monitor Https://github.com/Microsoft/Availability-Monitor-for-Kafka Design OverviewKafka Monitor makes it easy-develop and execute long-running kafka-specific system tests in real clusters and to Monito R existing Kafka deployment ' s SLAs provided by users. Developers can create new tests by composing reusable modules to emulate various scen

"Transfer from http://blog.sina.com.cn/s/blog_6466e5f70100ix3p.html"There are several ways to create a sourcing list in SAP:1, ME01 manually created individually.2, ME05 system automatic batch creation.3. Created by the menu "attach"-"source list" in the information record.4, through the purchase contract in the menu "project"-"maintain the source list" created.5. Create through the menu "project"-"Maintain source list" in the plan agreement.In additi

There are several ways to create a sourcing list in SAP :1, ME01 manually created individually.2, ME05 system automatic batch creation.3. Created by the menu "attach"-"source list" in the information record.4, through the purchase contract in the menu "project"-"maintain the source list" created.5. Create through the menu "project"-"Maintain source list" in the plan agreement.In addition, there is no material number of the material can also build a so

elimination command, the first optimistic locking organ appeared.Why does the first method publish an event directly without using an optimistic lock?The aggregation root corresponding to the command in the Handlecommand method is not actually updated, but the dirty aggregation root data is pre-submitted to EventHandler, and there will be an optimistic locking authority again at EventHandler.Why the ProcessCommand method to use optimistic lock, in fact, I do not have a complete answer, guess th

advertisement:http://acm.hust.edu.cn/vjudge/problem/viewproblem.action?id=21426The classic interval point of view, requires the number of points in each interval to meet the conditions K, the specific method is to put the right end point from small to large sort, and then every time check the number of points within the interval, if less, try to start from the right to add a little bit, so as to facilitate and other intervals to share a point#include "iostream"#include "algorithm"#include "CStri

domainevent by Commandreplytype.Executes a command and obtains the result of this command processing, which is specified when executing a command. Such asThis is actually the way the request/reply+event described by EDA can be described earlier, either synchronously or asynchronously, as shown inGenerally abide by the principle of CQRS, command does not return and is asynchronous, the author here through the Fututre way to get command execution of the receipt, is to be sure to get the results b

Key points of purchase:I. Configuration items1. Payment Terms2. Level Two audit3. If an item is procured, it is necessary to inquire from multiple suppliers at the same time, and then choose one. You will need to install an additional RFQ function module (purchase_requisition)Two. Procurement initiation pathway:1. Safety Stock2.Make to order Products3. Fill in the purchase order manuallyThird, the procurement process1. Enter the order, confirm, automatically generate the corresponding purchase r

[Java] root-sourcing for String, string-based question Reprinted please indicate the source: http://blog.csdn.net/tang9140/article/details/43982887 Introduction Immutable features Binary Connection Symbol nature Equals Question 1 Question 2 Question 3 Add knowledge points Attaches reflection to modify the String object code Introduction In java programming, it d

friends circle of copy, to provide product value, customer experience and the market prospects of the product and so on!! 4, from the home that entered the goods, found that he did not start, not to give you guidance, there is no clue Many micro-merchants must have such a problem, not before the purchase, the home to you said very well, to tell you, but since entered the goods after their own no clue, the home also does not start, also does not guide, even you ask, he did not

1193-radar Installation Time limit:3.000 seconds http://uva.onlinejudge.org/index.php?option=onlinejudge&page=show_problem&problem=3634 http://poj.org/problem?id=1328 Assume the coasting is a infinite straight line. Land are in one side of

Hello everybody, I am a stationmaster fish, I am very happy to meet you again today, remember the last time in the article "Operation of the source class site two months of experience and lessons" I wrote about the operation of the station two

Application Center has a number of Sitemap and other plug-ins, a little expensive, too troublesome, perhaps not deeply understand the usefulness of those plug-ins it (*^__^*) Xi HeeRefer to the methods on the Internet Discuz x2.5 sitemap Each page to 100 new Post article, hope to seo/seo.html "target=" _blank "> Search engine seo a little help slightly Specific implementation code The code is as follows Copy Code Define (' Apptypeid ', 4);Define (' Curscript ', ' si

system to be more scalable and to achieve better performance.CQRS According to CQS thought, and combined with domain driven design ideas, by Grey Young in Cqrs, Task Based UIs, Event Sourcing agh! Presented in this article. CQRS will only need to define an object before splitting it into two objects, and the principle of separation is split by whether the method in the object executes a command or executes a query. 　　 2.2 CQRS Structure　　The previou

To you want to do a micro-business novice friends to say that a micro-business women find a first-hand factory agent for free sourcing. Micro-business is really hot, many people want to join micro-business, want to achieve a business in micro-business, but the micro-merchant Sea of clouds, some people happy people worry, some people succeed, and the reason is the source of the problem. High-quality sourcing