With the large number of high-concurrency access, massive data processing and other scenarios more and more, how to achieve the high availability of web sites, scalability, scalability, security and other goals are becoming more and more important.
With the large number of high-concurrency access, massive data processing and other scenarios more and more, how to achieve the high availability of web sites, scalability, scalability, security and other goals are becoming more and more
Svn adds mandatory comments. pre-commit is combined with python and svnpre-commit.
Some people in the group do not write comments when submitting code, and there is no fixed format, so they are prepared to add mandatory comments when submitting code
I. BACKGROUNDThe first chapter of this book, distributed architecture, writes from a stand-alone acid to a distributed cap. See the previous article. This is the second chapter of the consistency agreement part, divided into two pieces of finishing.
Transaction and two phase commit, three-phase commit protocol (finite state automata)
• Acid for 1 transactionsA transaction is the fundamental to ensure that a database is permanently changed from one consistent state to another, where acid is the
Many developers do not write comments when submitting changes, which makes it difficult to view the history and does not conform to the specifications. Some companies require that the bug number or task description be written every time they submit
Since some people in the group do not write comments when they commit the code, and there is no fixed format, they are ready to add mandatory comments to SVN commits.First find the hooks directory in the code base, which is available when the SVN
Source code download
I use Windows SVN: visualsvn Server Manager server + tortoisesvn client.
The pre-commit hook prevents lazy operations that do not write log information during version submission. The pre-commit hook file is stored in the
The clang format plug-in can be installed in the Xcode IDE to format the iOS code. But someone will always forget, so plus git client pre-commit hook one for the stay, after the execution of git commit command check, check after the normal
Distributed transactions, like local transactions, contain atomicity (atomicity), consistency (consistency), isolation (isolation), and persistence (durability). Two-stage commit is an important method to ensure atomicity in distributed transaction.
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