Multimedia task processing method and device
A task processing and multimedia technology, applied in the field of data processing, can solve problems such as data access failure, subtask production failure, multimedia task production failure, etc., to achieve the effect of ensuring stable operation and improving high availability
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[0045] Example one
[0046] Such as figure 1 Shown is a flowchart of a multimedia task processing method provided by an embodiment of the present invention. The method can be applied to the controller in the proxy. The principle is: after the database of the proxy entry point fails, the broadcast query mechanism is used to quickly find out The mapping relationship of the production line, and according to the local cache mechanism, use the normal production line to copy and continue to produce the failed multimedia tasks to ensure the stable operation of the multimedia tasks.
[0047] The method includes:
[0048] S110) After detecting that the database of the proxy entry point is faulty, determine the fault type of the fault, and check whether the fault type already exists in the local cache of the proxy entry point.
[0049] In this embodiment, the multimedia tasks may be video tasks, audio tasks, image tasks, and so on.
[0050] Specifically, taking a video task as an example, when t...
Example Embodiment
[0070] Example two
[0071] As a preferred solution of the first embodiment, the difference from the first embodiment is:
[0072] The step S130 may include the following detailed steps:
[0073] A1) If the multimedia task feedback result returned by the production line is received, the production line is judged to be a failed production line; if the multimedia task feedback result returned by the production line is not received, the production line is judged to be a normal production line.
[0074] In this embodiment, in order to facilitate the determination of the status of the production line, the controller can make a judgment according to whether the production line returns a multimedia feedback result. Specifically, if the production line is a failed production line, the multimedia task feedback result will be returned for the failed multimedia task; if the production line is a normal production line, the multimedia task will be normally produced without returning the multimedia...
Example Embodiment
[0079] Example three
[0080] As a preferred solution of the first embodiment, the difference from the first embodiment is:
[0081] The method also includes:
[0082] The mapping relationship between the fault type and its corresponding subtask and the production line is cached in the local cache of the proxy entry point.
[0083] Specifically, after judging that the database fault of the proxy entry point is a new fault, the controller sends a broadcast query request to all production lines, and the failed production line will return the multimedia task feedback result, and learn the corresponding subtask and production according to the multimedia task feedback result. Line mapping relationship, the controller caches the multimedia task feedback result into the local cache of the proxy entry point as an old fault; at the same time, defines the fault type of the fault (for example, the fault code is 1000), the fault type and the The mapping relationship between the subtasks correspo...
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