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MetaDeveloperConfig

risingwave_common::config::meta

Struct MetaDeveloperConfig 

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pub struct MetaDeveloperConfig {
Show 24 fields
    pub cached_traces_num: u32,
    pub cached_traces_memory_limit_bytes: usize,
    pub enable_trivial_move: bool,
    pub enable_check_task_level_overlap: bool,
    pub max_trivial_move_task_count_per_loop: usize,
    pub max_get_task_probe_times: usize,
    pub actor_cnt_per_worker_parallelism_soft_limit: usize,
    pub actor_cnt_per_worker_parallelism_hard_limit: usize,
    pub hummock_time_travel_sst_info_fetch_batch_size: usize,
    pub hummock_time_travel_sst_info_insert_batch_size: usize,
    pub time_travel_vacuum_interval_sec: u64,
    pub time_travel_vacuum_max_version_count: Option<u32>,
    pub hummock_time_travel_epoch_version_insert_batch_size: usize,
    pub hummock_time_travel_delta_fetch_batch_size: usize,
    pub hummock_gc_history_insert_batch_size: usize,
    pub hummock_time_travel_filter_out_objects_batch_size: usize,
    pub hummock_time_travel_filter_out_objects_v1: bool,
    pub hummock_time_travel_filter_out_objects_list_version_batch_size: usize,
    pub hummock_time_travel_filter_out_objects_list_delta_batch_size: usize,
    pub compute_client_config: RpcClientConfig,
    pub stream_client_config: RpcClientConfig,
    pub frontend_client_config: RpcClientConfig,
    pub table_change_log_insert_batch_size: u64,
    pub table_change_log_delete_batch_size: u64,

}
Expand description

The subsections [meta.developer].

It is put at MetaConfig::developer.

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§cached_traces_num: u32

The number of traces to be cached in-memory by the tracing collector embedded in the meta node.

§cached_traces_memory_limit_bytes: usize

The maximum memory usage in bytes for the tracing collector embedded in the meta node.

§enable_trivial_move: bool

Compaction picker config

§enable_check_task_level_overlap: bool§max_trivial_move_task_count_per_loop: usize§max_get_task_probe_times: usize§actor_cnt_per_worker_parallelism_soft_limit: usize

Max number of actor allowed per parallelism (default = 100). CREATE MV/Table will be noticed when the number of actors exceeds this limit.

§actor_cnt_per_worker_parallelism_hard_limit: usize

Max number of actor allowed per parallelism (default = 400). CREATE MV/Table will be rejected when the number of actors exceeds this limit.

§hummock_time_travel_sst_info_fetch_batch_size: usize

Max number of SSTs fetched from meta store per SELECT, during time travel Hummock version replay.

§hummock_time_travel_sst_info_insert_batch_size: usize

Max number of SSTs inserted into meta store per INSERT, during time travel metadata writing.

§time_travel_vacuum_interval_sec: u64§time_travel_vacuum_max_version_count: Option<u32>§hummock_time_travel_epoch_version_insert_batch_size: usize

Max number of epoch-to-version inserted into meta store per INSERT, during time travel metadata writing.

§hummock_time_travel_delta_fetch_batch_size: usize

Max number of version deltas fetched from meta store per SELECT, during time travel metadata vacuum.

§hummock_gc_history_insert_batch_size: usize§hummock_time_travel_filter_out_objects_batch_size: usize§hummock_time_travel_filter_out_objects_v1: bool§hummock_time_travel_filter_out_objects_list_version_batch_size: usize§hummock_time_travel_filter_out_objects_list_delta_batch_size: usize§compute_client_config: RpcClientConfig§stream_client_config: RpcClientConfig§frontend_client_config: RpcClientConfig§table_change_log_insert_batch_size: u64§table_change_log_delete_batch_size: u64

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Trait Implementations§

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impl Clone for MetaDeveloperConfig

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fn clone(&self) -> MetaDeveloperConfig

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for MetaDeveloperConfig

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for MetaDeveloperConfig

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl<'de> Deserialize<'de> for MetaDeveloperConfig

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Serialize for MetaDeveloperConfig

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more

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