flow::batching_mode

Struct BatchingModeOptions

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pub struct BatchingModeOptions {
    pub query_timeout: Duration,
    pub slow_query_threshold: Duration,
    pub experimental_min_refresh_duration: Duration,
    pub grpc_conn_timeout: Duration,
    pub experimental_grpc_max_retries: u32,
    pub experimental_frontend_scan_timeout: Duration,
    pub experimental_frontend_activity_timeout: Duration,
    pub experimental_max_filter_num_per_query: usize,
    pub experimental_time_window_merge_threshold: usize,
}

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§query_timeout: Duration

The default batching engine query timeout is 10 minutes

§slow_query_threshold: Duration

will output a warn log for any query that runs for more that this threshold

§experimental_min_refresh_duration: Duration

The minimum duration between two queries execution by batching mode task

§grpc_conn_timeout: Duration

The gRPC connection timeout

§experimental_grpc_max_retries: u32

The gRPC max retry number

§experimental_frontend_scan_timeout: Duration

Flow wait for available frontend timeout, if failed to find available frontend after frontend_scan_timeout elapsed, return error which prevent flownode from starting

§experimental_frontend_activity_timeout: Duration

Frontend activity timeout if frontend is down(not sending heartbeat) for more than frontend_activity_timeout, it will be removed from the list that flownode use to connect

§experimental_max_filter_num_per_query: usize

Maximum number of filters allowed in a single query

§experimental_time_window_merge_threshold: usize

Time window merge distance

Trait Implementations§

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impl Clone for BatchingModeOptions

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fn clone(&self) -> BatchingModeOptions

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

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

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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 BatchingModeOptions

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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 BatchingModeOptions

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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 PartialEq for BatchingModeOptions

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fn eq(&self, other: &BatchingModeOptions) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Serialize for BatchingModeOptions

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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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impl StructuralPartialEq for BatchingModeOptions

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