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MemoryCollector

risingwave_storage::monitor

Trait MemoryCollector 

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pub trait MemoryCollector: Sync + Send {
    // Required methods
    fn get_meta_memory_usage(&self) -> u64;
    fn get_data_memory_usage(&self) -> u64;
    fn get_vector_meta_memory_usage(&self) -> u64;
    fn get_vector_data_memory_usage(&self) -> u64;
    fn get_uploading_memory_usage(&self) -> u64;
    fn get_prefetch_memory_usage(&self) -> usize;
    fn get_meta_cache_memory_usage_ratio(&self) -> f64;
    fn get_block_cache_memory_usage_ratio(&self) -> f64;
    fn get_vector_meta_cache_memory_usage_ratio(&self) -> f64;
    fn get_vector_data_cache_memory_usage_ratio(&self) -> f64;
    fn get_shared_buffer_usage_ratio(&self) -> f64;
}

Required Methods§

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fn get_meta_memory_usage(&self) -> u64

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fn get_data_memory_usage(&self) -> u64

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fn get_vector_meta_memory_usage(&self) -> u64

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fn get_vector_data_memory_usage(&self) -> u64

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fn get_uploading_memory_usage(&self) -> u64

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fn get_prefetch_memory_usage(&self) -> usize

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fn get_meta_cache_memory_usage_ratio(&self) -> f64

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fn get_block_cache_memory_usage_ratio(&self) -> f64

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fn get_vector_meta_cache_memory_usage_ratio(&self) -> f64

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fn get_vector_data_cache_memory_usage_ratio(&self) -> f64

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fn get_shared_buffer_usage_ratio(&self) -> f64

Dyn Compatibility§

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§