Fix the grammar errors reported in the doc

1. What is the problem
In the enhance-xjob-reliability.rst, there are some
grammar errors and unnecessary characters. They are
reported as a bug(please see it at the bottom).

2. What is the solution for the problem
Correct the grammar errors and remove the unnecessary
characters.

3. What the features need to be implemented to the Tricircle to
realize the solution
None.

Change-Id: If5a1540ce2ac4f7e416ee3070b558346a578fe1d
Closes-Bug: #1667869
This commit is contained in:
Dongfeng Huang 2017-02-25 10:37:03 +08:00
parent a36a9d046b
commit eb084c2d0f
1 changed files with 3 additions and 3 deletions

View File

@ -101,7 +101,7 @@ enough to use call method to invoke it. Here is the proposed flow::
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@ -110,7 +110,7 @@ work. **Job Queue** is an eventlet queue [4]_ used to coordinate **Handle
Worker** who produces job entries and **Loop Worker** who consumes job entries.
While accessing an empty queue, **Loop Worker** will be blocked until some job
entries are put into the queue. **Loop Worker** retrieves job entries from the
job queue then start to run it. Similar to the original flow, since multiple
job queue then starts to run it. Similar to the original flow, since multiple
workers may get the same type of job for the same resource at the same time,
workers need to obtain the lock before it can run the job. One problem occurs
whenever XJob daemon stops before it finishes all the jobs in the job queue;
@ -120,7 +120,7 @@ jobs which have been registered for a certain time but haven't been started.
So both failed jobs and "orphan" new jobs can be picked up and redone.
You can see that **Handle Worker** doesn't do many works, it just consumes RPC
messages, register jobs then put job items in the job queue. So one extreme
messages, registers jobs then puts job items in the job queue. So one extreme
solution here, will be to register new jobs in the API server side and start
worker threads to retrieve jobs from the database and run them. In this way, we
can remove all the RPC processes and use database to coordinate. The drawback