Struct futures_cpupool::Builder [] [src]

pub struct Builder { /* fields omitted */ }

Thread pool configuration object

Builder starts with a number of workers equal to the number of CPUs on the host. But you can change it until you call create().

Methods

impl Builder
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Create a builder a number of workers equal to the number of CPUs on the host.

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Set size of a future CpuPool

The size of a thread pool is the number of worker threads spawned

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Set stack size of threads in the pool.

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Set thread name prefix of a future CpuPool

Thread name prefix is used for generating thread names. For example, if prefix is my-pool-, then threads in the pool will get names like my-pool-1 etc.

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Execute function f right after each thread is started but before running any jobs on it.

This is initially intended for bookkeeping and monitoring uses. The f will be deconstructed after the builder is deconstructed and all threads in the pool has executed it.

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Execute function f before each worker thread stops.

This is initially intended for bookkeeping and monitoring uses. The f will be deconstructed after the builder is deconstructed and all threads in the pool has executed it.

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Create CpuPool with configured parameters

Panics

Panics if pool_size == 0.

Trait Implementations

impl Debug for Builder
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Formats the value using the given formatter. Read more