pub struct Instance {
    pub name: String,
    pub config: String,
    pub display_name: String,
    pub node_count: i32,
    pub processing_units: i32,
    pub autoscaling_config: Option<AutoscalingConfig>,
    pub state: i32,
    pub labels: BTreeMap<String, String>,
    pub endpoint_uris: Vec<String>,
    pub create_time: Option<Timestamp>,
    pub update_time: Option<Timestamp>,
}
Expand description

An isolated set of Cloud Spanner resources on which databases can be hosted.

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§name: String

Required. A unique identifier for the instance, which cannot be changed after the instance is created. Values are of the form projects/<project>/instances/[a-z][-a-z0-9]*\[a-z0-9\]. The final segment of the name must be between 2 and 64 characters in length.

§config: String

Required. The name of the instance’s configuration. Values are of the form projects/<project>/instanceConfigs/<configuration>. See also [InstanceConfig][google.spanner.admin.instance.v1.InstanceConfig] and [ListInstanceConfigs][google.spanner.admin.instance.v1.InstanceAdmin.ListInstanceConfigs].

§display_name: String

Required. The descriptive name for this instance as it appears in UIs. Must be unique per project and between 4 and 30 characters in length.

§node_count: i32

The number of nodes allocated to this instance. At most one of either node_count or processing_units should be present in the message.

Users can set the node_count field to specify the target number of nodes allocated to the instance.

This may be zero in API responses for instances that are not yet in state READY.

See the documentation for more information about nodes and processing units.

§processing_units: i32

The number of processing units allocated to this instance. At most one of processing_units or node_count should be present in the message.

Users can set the processing_units field to specify the target number of processing units allocated to the instance.

This may be zero in API responses for instances that are not yet in state READY.

See the documentation for more information about nodes and processing units.

§autoscaling_config: Option<AutoscalingConfig>

Optional. The autoscaling configuration. Autoscaling is enabled if this field is set. When autoscaling is enabled, node_count and processing_units are treated as OUTPUT_ONLY fields and reflect the current compute capacity allocated to the instance.

§state: i32

Output only. The current instance state. For [CreateInstance][google.spanner.admin.instance.v1.InstanceAdmin.CreateInstance], the state must be either omitted or set to CREATING. For [UpdateInstance][google.spanner.admin.instance.v1.InstanceAdmin.UpdateInstance], the state must be either omitted or set to READY.

§labels: BTreeMap<String, String>

Cloud Labels are a flexible and lightweight mechanism for organizing cloud resources into groups that reflect a customer’s organizational needs and deployment strategies. Cloud Labels can be used to filter collections of resources. They can be used to control how resource metrics are aggregated. And they can be used as arguments to policy management rules (e.g. route, firewall, load balancing, etc.).

  • Label keys must be between 1 and 63 characters long and must conform to the following regular expression: [a-z][a-z0-9_-]{0,62}.
  • Label values must be between 0 and 63 characters long and must conform to the regular expression \[a-z0-9_-\]{0,63}.
  • No more than 64 labels can be associated with a given resource.

See https://goo.gl/xmQnxf for more information on and examples of labels.

If you plan to use labels in your own code, please note that additional characters may be allowed in the future. And so you are advised to use an internal label representation, such as JSON, which doesn’t rely upon specific characters being disallowed. For example, representing labels as the string: name + “” + value would prove problematic if we were to allow “” in a future release.

§endpoint_uris: Vec<String>

Deprecated. This field is not populated.

§create_time: Option<Timestamp>

Output only. The time at which the instance was created.

§update_time: Option<Timestamp>

Output only. The time at which the instance was most recently updated.

Implementations§

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impl Instance

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pub fn state(&self) -> State

Returns the enum value of state, or the default if the field is set to an invalid enum value.

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pub fn set_state(&mut self, value: State)

Sets state to the provided enum value.

Trait Implementations§

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impl Clone for Instance

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fn clone(&self) -> Instance

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 Instance

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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 Instance

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fn default() -> Self

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

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fn encoded_len(&self) -> usize

Returns the encoded length of the message without a length delimiter.
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fn clear(&mut self)

Clears the message, resetting all fields to their default.
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fn encode<B>(&self, buf: &mut B) -> Result<(), EncodeError>
where B: BufMut, Self: Sized,

Encodes the message to a buffer. Read more
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fn encode_to_vec(&self) -> Vec<u8>
where Self: Sized,

Encodes the message to a newly allocated buffer.
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fn encode_length_delimited<B>(&self, buf: &mut B) -> Result<(), EncodeError>
where B: BufMut, Self: Sized,

Encodes the message with a length-delimiter to a buffer. Read more
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fn encode_length_delimited_to_vec(&self) -> Vec<u8>
where Self: Sized,

Encodes the message with a length-delimiter to a newly allocated buffer.
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fn decode<B>(buf: B) -> Result<Self, DecodeError>
where B: Buf, Self: Default,

Decodes an instance of the message from a buffer. Read more
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fn decode_length_delimited<B>(buf: B) -> Result<Self, DecodeError>
where B: Buf, Self: Default,

Decodes a length-delimited instance of the message from the buffer.
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fn merge<B>(&mut self, buf: B) -> Result<(), DecodeError>
where B: Buf, Self: Sized,

Decodes an instance of the message from a buffer, and merges it into self. Read more
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fn merge_length_delimited<B>(&mut self, buf: B) -> Result<(), DecodeError>
where B: Buf, Self: Sized,

Decodes a length-delimited instance of the message from buffer, and merges it into self.
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impl PartialEq for Instance

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

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

This method 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 Instance

Auto Trait Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> FromRef<T> for T
where T: Clone,

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fn from_ref(input: &T) -> T

Converts to this type from a reference to the input type.
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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoRequest<T> for T

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fn into_request(self) -> Request<T>

Wrap the input message T in a tonic::Request
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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