core: allow application to provide all threads - inprocess channel #4139
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ejona86
reviewed
Feb 26, 2018
| return new InProcessServer(name, GrpcUtil.TIMER_SERVICE, streamTracerFactories); | ||
| ObjectPool<ScheduledExecutorService> schedulerPool = | ||
| scheduledExecutorService == null | ||
| ? SharedResourcePool.forResource(GrpcUtil.TIMER_SERVICE) |
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Use a ObjectPool field instead of ScheduledExecutorService and make this the default value. Then in the scheduledExecutorService() method overwrite it with the FixedObjectPool.
You could do this pattern in InProcessChannelBuilder as well.
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Fixed. The pattern does not provide much gain for InProcessChannelBuilder, and currently it's in the same pattern as NettyChannelBuilder and OkHttpChannelBuilder.
| /** | ||
| * Only used to make sure the scheduler has at least one reference. Since child transports can | ||
| * outlive this server, they must get their own reference. | ||
| */ |
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You need to update schedulerPool's documentation.
ejona86
approved these changes
Feb 27, 2018
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The is one of a sequence of PRs to allow application to provide all threads.
This PR added
InProcess{Channel, Server}Builder.scheduledExecutorService()API