HotTablet

Struct HotTablet 

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#[non_exhaustive]
pub struct HotTablet { pub name: String, pub table_name: String, pub start_time: Option<Timestamp>, pub end_time: Option<Timestamp>, pub start_key: String, pub end_key: String, pub node_cpu_usage_percent: f32, /* private fields */ }
Expand description

A tablet is a defined by a start and end key and is explained in https://cloud.google.com/bigtable/docs/overview#architecture and https://cloud.google.com/bigtable/docs/performance#optimization. A Hot tablet is a tablet that exhibits high average cpu usage during the time interval from start time to end time.

Fields (Non-exhaustive)§

This struct is marked as non-exhaustive
Non-exhaustive structs could have additional fields added in future. Therefore, non-exhaustive structs cannot be constructed in external crates using the traditional Struct { .. } syntax; cannot be matched against without a wildcard ..; and struct update syntax will not work.
§name: String

The unique name of the hot tablet. Values are of the form projects/{project}/instances/{instance}/clusters/{cluster}/hotTablets/[a-zA-Z0-9_-]*.

§table_name: String

Name of the table that contains the tablet. Values are of the form projects/{project}/instances/{instance}/tables/[_a-zA-Z0-9][-_.a-zA-Z0-9]*.

§start_time: Option<Timestamp>

Output only. The start time of the hot tablet.

§end_time: Option<Timestamp>

Output only. The end time of the hot tablet.

§start_key: String

Tablet Start Key (inclusive).

§end_key: String

Tablet End Key (inclusive).

§node_cpu_usage_percent: f32

Output only. The average CPU usage spent by a node on this tablet over the start_time to end_time time range. The percentage is the amount of CPU used by the node to serve the tablet, from 0% (tablet was not interacted with) to 100% (the node spent all cycles serving the hot tablet).

Implementations§

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impl HotTablet

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pub fn new() -> Self

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pub fn set_name<T: Into<String>>(self, v: T) -> Self

Sets the value of name.

§Example
let x = HotTablet::new().set_name("example");
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pub fn set_table_name<T: Into<String>>(self, v: T) -> Self

Sets the value of table_name.

§Example
let x = HotTablet::new().set_table_name("example");
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pub fn set_start_time<T>(self, v: T) -> Self
where T: Into<Timestamp>,

Sets the value of start_time.

§Example
use wkt::Timestamp;
let x = HotTablet::new().set_start_time(Timestamp::default()/* use setters */);
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pub fn set_or_clear_start_time<T>(self, v: Option<T>) -> Self
where T: Into<Timestamp>,

Sets or clears the value of start_time.

§Example
use wkt::Timestamp;
let x = HotTablet::new().set_or_clear_start_time(Some(Timestamp::default()/* use setters */));
let x = HotTablet::new().set_or_clear_start_time(None::<Timestamp>);
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pub fn set_end_time<T>(self, v: T) -> Self
where T: Into<Timestamp>,

Sets the value of end_time.

§Example
use wkt::Timestamp;
let x = HotTablet::new().set_end_time(Timestamp::default()/* use setters */);
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pub fn set_or_clear_end_time<T>(self, v: Option<T>) -> Self
where T: Into<Timestamp>,

Sets or clears the value of end_time.

§Example
use wkt::Timestamp;
let x = HotTablet::new().set_or_clear_end_time(Some(Timestamp::default()/* use setters */));
let x = HotTablet::new().set_or_clear_end_time(None::<Timestamp>);
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pub fn set_start_key<T: Into<String>>(self, v: T) -> Self

Sets the value of start_key.

§Example
let x = HotTablet::new().set_start_key("example");
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pub fn set_end_key<T: Into<String>>(self, v: T) -> Self

Sets the value of end_key.

§Example
let x = HotTablet::new().set_end_key("example");
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pub fn set_node_cpu_usage_percent<T: Into<f32>>(self, v: T) -> Self

Sets the value of node_cpu_usage_percent.

§Example
let x = HotTablet::new().set_node_cpu_usage_percent(42.0);

Trait Implementations§

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impl Clone for HotTablet

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fn clone(&self) -> HotTablet

Returns a duplicate 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 HotTablet

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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 HotTablet

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fn default() -> HotTablet

Returns the “default value” for a type. Read more
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impl Message for HotTablet

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fn typename() -> &'static str

The typename of this message.
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impl PartialEq for HotTablet

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fn eq(&self, other: &HotTablet) -> 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 StructuralPartialEq for HotTablet

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Gets the TypeId of self. Read more
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where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

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where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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where T: Clone,

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