#[non_exhaustive]
pub enum LogType {
    AuditLogs,
    EsApplicationLogs,
    IndexSlowLogs,
    SearchSlowLogs,
    Unknown(UnknownVariantValue),
}
Expand description

When writing a match expression against LogType, it is important to ensure your code is forward-compatible. That is, if a match arm handles a case for a feature that is supported by the service but has not been represented as an enum variant in a current version of SDK, your code should continue to work when you upgrade SDK to a future version in which the enum does include a variant for that feature.

Here is an example of how you can make a match expression forward-compatible:

# let logtype = unimplemented!();
match logtype {
    LogType::AuditLogs => { /* ... */ },
    LogType::EsApplicationLogs => { /* ... */ },
    LogType::IndexSlowLogs => { /* ... */ },
    LogType::SearchSlowLogs => { /* ... */ },
    other @ _ if other.as_str() == "NewFeature" => { /* handles a case for `NewFeature` */ },
    _ => { /* ... */ },
}

The above code demonstrates that when logtype represents NewFeature, the execution path will lead to the second last match arm, even though the enum does not contain a variant LogType::NewFeature in the current version of SDK. The reason is that the variable other, created by the @ operator, is bound to LogType::Unknown(UnknownVariantValue("NewFeature".to_owned())) and calling as_str on it yields "NewFeature". This match expression is forward-compatible when executed with a newer version of SDK where the variant LogType::NewFeature is defined. Specifically, when logtype represents NewFeature, the execution path will hit the second last match arm as before by virtue of calling as_str on LogType::NewFeature also yielding "NewFeature".

Explicitly matching on the Unknown variant should be avoided for two reasons:

  • The inner data UnknownVariantValue is opaque, and no further information can be extracted.
  • It might inadvertently shadow other intended match arms.

Type of log file. Can be one of the following:

  • INDEX_SLOW_LOGS: Index slow logs contain insert requests that took more time than configured index query log threshold to execute.
  • SEARCH_SLOW_LOGS: Search slow logs contain search queries that took more time than configured search query log threshold to execute.
  • ES_APPLICATION_LOGS: OpenSearch application logs contain information about errors and warnings raised during the operation of the service and can be useful for troubleshooting.
  • AUDIT_LOGS: Audit logs contain records of user requests for access from the domain.

Variants (Non-exhaustive)§

This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
§

AuditLogs

§

EsApplicationLogs

§

IndexSlowLogs

§

SearchSlowLogs

§

Unknown(UnknownVariantValue)

Unknown contains new variants that have been added since this code was generated.

Implementations§

Returns the &str value of the enum member.

Examples found in repository?
src/model.rs (line 3255)
3254
3255
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    fn as_ref(&self) -> &str {
        self.as_str()
    }
More examples
Hide additional examples
src/json_ser.rs (line 117)
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pub fn serialize_structure_crate_input_create_domain_input(
    object: &mut aws_smithy_json::serialize::JsonObjectWriter,
    input: &crate::input::CreateDomainInput,
) -> Result<(), aws_smithy_http::operation::error::SerializationError> {
    if let Some(var_7) = &input.access_policies {
        object.key("AccessPolicies").string(var_7.as_str());
    }
    if let Some(var_8) = &input.advanced_options {
        #[allow(unused_mut)]
        let mut object_9 = object.key("AdvancedOptions").start_object();
        for (key_10, value_11) in var_8 {
            {
                object_9.key(key_10.as_str()).string(value_11.as_str());
            }
        }
        object_9.finish();
    }
    if let Some(var_12) = &input.advanced_security_options {
        #[allow(unused_mut)]
        let mut object_13 = object.key("AdvancedSecurityOptions").start_object();
        crate::json_ser::serialize_structure_crate_model_advanced_security_options_input(
            &mut object_13,
            var_12,
        )?;
        object_13.finish();
    }
    if let Some(var_14) = &input.auto_tune_options {
        #[allow(unused_mut)]
        let mut object_15 = object.key("AutoTuneOptions").start_object();
        crate::json_ser::serialize_structure_crate_model_auto_tune_options_input(
            &mut object_15,
            var_14,
        )?;
        object_15.finish();
    }
    if let Some(var_16) = &input.cluster_config {
        #[allow(unused_mut)]
        let mut object_17 = object.key("ClusterConfig").start_object();
        crate::json_ser::serialize_structure_crate_model_cluster_config(&mut object_17, var_16)?;
        object_17.finish();
    }
    if let Some(var_18) = &input.cognito_options {
        #[allow(unused_mut)]
        let mut object_19 = object.key("CognitoOptions").start_object();
        crate::json_ser::serialize_structure_crate_model_cognito_options(&mut object_19, var_18)?;
        object_19.finish();
    }
    if let Some(var_20) = &input.domain_endpoint_options {
        #[allow(unused_mut)]
        let mut object_21 = object.key("DomainEndpointOptions").start_object();
        crate::json_ser::serialize_structure_crate_model_domain_endpoint_options(
            &mut object_21,
            var_20,
        )?;
        object_21.finish();
    }
    if let Some(var_22) = &input.domain_name {
        object.key("DomainName").string(var_22.as_str());
    }
    if let Some(var_23) = &input.ebs_options {
        #[allow(unused_mut)]
        let mut object_24 = object.key("EBSOptions").start_object();
        crate::json_ser::serialize_structure_crate_model_ebs_options(&mut object_24, var_23)?;
        object_24.finish();
    }
    if let Some(var_25) = &input.encryption_at_rest_options {
        #[allow(unused_mut)]
        let mut object_26 = object.key("EncryptionAtRestOptions").start_object();
        crate::json_ser::serialize_structure_crate_model_encryption_at_rest_options(
            &mut object_26,
            var_25,
        )?;
        object_26.finish();
    }
    if let Some(var_27) = &input.engine_version {
        object.key("EngineVersion").string(var_27.as_str());
    }
    if let Some(var_28) = &input.log_publishing_options {
        #[allow(unused_mut)]
        let mut object_29 = object.key("LogPublishingOptions").start_object();
        for (key_30, value_31) in var_28 {
            {
                #[allow(unused_mut)]
                let mut object_32 = object_29.key(key_30.as_str()).start_object();
                crate::json_ser::serialize_structure_crate_model_log_publishing_option(
                    &mut object_32,
                    value_31,
                )?;
                object_32.finish();
            }
        }
        object_29.finish();
    }
    if let Some(var_33) = &input.node_to_node_encryption_options {
        #[allow(unused_mut)]
        let mut object_34 = object.key("NodeToNodeEncryptionOptions").start_object();
        crate::json_ser::serialize_structure_crate_model_node_to_node_encryption_options(
            &mut object_34,
            var_33,
        )?;
        object_34.finish();
    }
    if let Some(var_35) = &input.snapshot_options {
        #[allow(unused_mut)]
        let mut object_36 = object.key("SnapshotOptions").start_object();
        crate::json_ser::serialize_structure_crate_model_snapshot_options(&mut object_36, var_35)?;
        object_36.finish();
    }
    if let Some(var_37) = &input.tag_list {
        let mut array_38 = object.key("TagList").start_array();
        for item_39 in var_37 {
            {
                #[allow(unused_mut)]
                let mut object_40 = array_38.value().start_object();
                crate::json_ser::serialize_structure_crate_model_tag(&mut object_40, item_39)?;
                object_40.finish();
            }
        }
        array_38.finish();
    }
    if let Some(var_41) = &input.vpc_options {
        #[allow(unused_mut)]
        let mut object_42 = object.key("VPCOptions").start_object();
        crate::json_ser::serialize_structure_crate_model_vpc_options(&mut object_42, var_41)?;
        object_42.finish();
    }
    Ok(())
}

pub fn serialize_structure_crate_input_create_outbound_connection_input(
    object: &mut aws_smithy_json::serialize::JsonObjectWriter,
    input: &crate::input::CreateOutboundConnectionInput,
) -> Result<(), aws_smithy_http::operation::error::SerializationError> {
    if let Some(var_43) = &input.connection_alias {
        object.key("ConnectionAlias").string(var_43.as_str());
    }
    if let Some(var_44) = &input.local_domain_info {
        #[allow(unused_mut)]
        let mut object_45 = object.key("LocalDomainInfo").start_object();
        crate::json_ser::serialize_structure_crate_model_domain_information_container(
            &mut object_45,
            var_44,
        )?;
        object_45.finish();
    }
    if let Some(var_46) = &input.remote_domain_info {
        #[allow(unused_mut)]
        let mut object_47 = object.key("RemoteDomainInfo").start_object();
        crate::json_ser::serialize_structure_crate_model_domain_information_container(
            &mut object_47,
            var_46,
        )?;
        object_47.finish();
    }
    Ok(())
}

pub fn serialize_structure_crate_input_create_package_input(
    object: &mut aws_smithy_json::serialize::JsonObjectWriter,
    input: &crate::input::CreatePackageInput,
) -> Result<(), aws_smithy_http::operation::error::SerializationError> {
    if let Some(var_48) = &input.package_description {
        object.key("PackageDescription").string(var_48.as_str());
    }
    if let Some(var_49) = &input.package_name {
        object.key("PackageName").string(var_49.as_str());
    }
    if let Some(var_50) = &input.package_source {
        #[allow(unused_mut)]
        let mut object_51 = object.key("PackageSource").start_object();
        crate::json_ser::serialize_structure_crate_model_package_source(&mut object_51, var_50)?;
        object_51.finish();
    }
    if let Some(var_52) = &input.package_type {
        object.key("PackageType").string(var_52.as_str());
    }
    Ok(())
}

pub fn serialize_structure_crate_input_describe_domain_auto_tunes_input(
    object: &mut aws_smithy_json::serialize::JsonObjectWriter,
    input: &crate::input::DescribeDomainAutoTunesInput,
) -> Result<(), aws_smithy_http::operation::error::SerializationError> {
    if input.max_results != 0 {
        object.key("MaxResults").number(
            #[allow(clippy::useless_conversion)]
            aws_smithy_types::Number::NegInt((input.max_results).into()),
        );
    }
    if let Some(var_53) = &input.next_token {
        object.key("NextToken").string(var_53.as_str());
    }
    Ok(())
}

pub fn serialize_structure_crate_input_describe_domains_input(
    object: &mut aws_smithy_json::serialize::JsonObjectWriter,
    input: &crate::input::DescribeDomainsInput,
) -> Result<(), aws_smithy_http::operation::error::SerializationError> {
    if let Some(var_54) = &input.domain_names {
        let mut array_55 = object.key("DomainNames").start_array();
        for item_56 in var_54 {
            {
                array_55.value().string(item_56.as_str());
            }
        }
        array_55.finish();
    }
    Ok(())
}

pub fn serialize_structure_crate_input_describe_inbound_connections_input(
    object: &mut aws_smithy_json::serialize::JsonObjectWriter,
    input: &crate::input::DescribeInboundConnectionsInput,
) -> Result<(), aws_smithy_http::operation::error::SerializationError> {
    if let Some(var_57) = &input.filters {
        let mut array_58 = object.key("Filters").start_array();
        for item_59 in var_57 {
            {
                #[allow(unused_mut)]
                let mut object_60 = array_58.value().start_object();
                crate::json_ser::serialize_structure_crate_model_filter(&mut object_60, item_59)?;
                object_60.finish();
            }
        }
        array_58.finish();
    }
    if input.max_results != 0 {
        object.key("MaxResults").number(
            #[allow(clippy::useless_conversion)]
            aws_smithy_types::Number::NegInt((input.max_results).into()),
        );
    }
    if let Some(var_61) = &input.next_token {
        object.key("NextToken").string(var_61.as_str());
    }
    Ok(())
}

pub fn serialize_structure_crate_input_describe_outbound_connections_input(
    object: &mut aws_smithy_json::serialize::JsonObjectWriter,
    input: &crate::input::DescribeOutboundConnectionsInput,
) -> Result<(), aws_smithy_http::operation::error::SerializationError> {
    if let Some(var_62) = &input.filters {
        let mut array_63 = object.key("Filters").start_array();
        for item_64 in var_62 {
            {
                #[allow(unused_mut)]
                let mut object_65 = array_63.value().start_object();
                crate::json_ser::serialize_structure_crate_model_filter(&mut object_65, item_64)?;
                object_65.finish();
            }
        }
        array_63.finish();
    }
    if input.max_results != 0 {
        object.key("MaxResults").number(
            #[allow(clippy::useless_conversion)]
            aws_smithy_types::Number::NegInt((input.max_results).into()),
        );
    }
    if let Some(var_66) = &input.next_token {
        object.key("NextToken").string(var_66.as_str());
    }
    Ok(())
}

pub fn serialize_structure_crate_input_describe_packages_input(
    object: &mut aws_smithy_json::serialize::JsonObjectWriter,
    input: &crate::input::DescribePackagesInput,
) -> Result<(), aws_smithy_http::operation::error::SerializationError> {
    if let Some(var_67) = &input.filters {
        let mut array_68 = object.key("Filters").start_array();
        for item_69 in var_67 {
            {
                #[allow(unused_mut)]
                let mut object_70 = array_68.value().start_object();
                crate::json_ser::serialize_structure_crate_model_describe_packages_filter(
                    &mut object_70,
                    item_69,
                )?;
                object_70.finish();
            }
        }
        array_68.finish();
    }
    if input.max_results != 0 {
        object.key("MaxResults").number(
            #[allow(clippy::useless_conversion)]
            aws_smithy_types::Number::NegInt((input.max_results).into()),
        );
    }
    if let Some(var_71) = &input.next_token {
        object.key("NextToken").string(var_71.as_str());
    }
    Ok(())
}

pub fn serialize_structure_crate_input_purchase_reserved_instance_offering_input(
    object: &mut aws_smithy_json::serialize::JsonObjectWriter,
    input: &crate::input::PurchaseReservedInstanceOfferingInput,
) -> Result<(), aws_smithy_http::operation::error::SerializationError> {
    if input.instance_count != 0 {
        object.key("InstanceCount").number(
            #[allow(clippy::useless_conversion)]
            aws_smithy_types::Number::NegInt((input.instance_count).into()),
        );
    }
    if let Some(var_72) = &input.reservation_name {
        object.key("ReservationName").string(var_72.as_str());
    }
    if let Some(var_73) = &input.reserved_instance_offering_id {
        object
            .key("ReservedInstanceOfferingId")
            .string(var_73.as_str());
    }
    Ok(())
}

pub fn serialize_structure_crate_input_remove_tags_input(
    object: &mut aws_smithy_json::serialize::JsonObjectWriter,
    input: &crate::input::RemoveTagsInput,
) -> Result<(), aws_smithy_http::operation::error::SerializationError> {
    if let Some(var_74) = &input.arn {
        object.key("ARN").string(var_74.as_str());
    }
    if let Some(var_75) = &input.tag_keys {
        let mut array_76 = object.key("TagKeys").start_array();
        for item_77 in var_75 {
            {
                array_76.value().string(item_77.as_str());
            }
        }
        array_76.finish();
    }
    Ok(())
}

pub fn serialize_structure_crate_input_start_service_software_update_input(
    object: &mut aws_smithy_json::serialize::JsonObjectWriter,
    input: &crate::input::StartServiceSoftwareUpdateInput,
) -> Result<(), aws_smithy_http::operation::error::SerializationError> {
    if let Some(var_78) = &input.domain_name {
        object.key("DomainName").string(var_78.as_str());
    }
    Ok(())
}

pub fn serialize_structure_crate_input_update_domain_config_input(
    object: &mut aws_smithy_json::serialize::JsonObjectWriter,
    input: &crate::input::UpdateDomainConfigInput,
) -> Result<(), aws_smithy_http::operation::error::SerializationError> {
    if let Some(var_79) = &input.access_policies {
        object.key("AccessPolicies").string(var_79.as_str());
    }
    if let Some(var_80) = &input.advanced_options {
        #[allow(unused_mut)]
        let mut object_81 = object.key("AdvancedOptions").start_object();
        for (key_82, value_83) in var_80 {
            {
                object_81.key(key_82.as_str()).string(value_83.as_str());
            }
        }
        object_81.finish();
    }
    if let Some(var_84) = &input.advanced_security_options {
        #[allow(unused_mut)]
        let mut object_85 = object.key("AdvancedSecurityOptions").start_object();
        crate::json_ser::serialize_structure_crate_model_advanced_security_options_input(
            &mut object_85,
            var_84,
        )?;
        object_85.finish();
    }
    if let Some(var_86) = &input.auto_tune_options {
        #[allow(unused_mut)]
        let mut object_87 = object.key("AutoTuneOptions").start_object();
        crate::json_ser::serialize_structure_crate_model_auto_tune_options(&mut object_87, var_86)?;
        object_87.finish();
    }
    if let Some(var_88) = &input.cluster_config {
        #[allow(unused_mut)]
        let mut object_89 = object.key("ClusterConfig").start_object();
        crate::json_ser::serialize_structure_crate_model_cluster_config(&mut object_89, var_88)?;
        object_89.finish();
    }
    if let Some(var_90) = &input.cognito_options {
        #[allow(unused_mut)]
        let mut object_91 = object.key("CognitoOptions").start_object();
        crate::json_ser::serialize_structure_crate_model_cognito_options(&mut object_91, var_90)?;
        object_91.finish();
    }
    if let Some(var_92) = &input.domain_endpoint_options {
        #[allow(unused_mut)]
        let mut object_93 = object.key("DomainEndpointOptions").start_object();
        crate::json_ser::serialize_structure_crate_model_domain_endpoint_options(
            &mut object_93,
            var_92,
        )?;
        object_93.finish();
    }
    if let Some(var_94) = &input.dry_run {
        object.key("DryRun").boolean(*var_94);
    }
    if let Some(var_95) = &input.ebs_options {
        #[allow(unused_mut)]
        let mut object_96 = object.key("EBSOptions").start_object();
        crate::json_ser::serialize_structure_crate_model_ebs_options(&mut object_96, var_95)?;
        object_96.finish();
    }
    if let Some(var_97) = &input.encryption_at_rest_options {
        #[allow(unused_mut)]
        let mut object_98 = object.key("EncryptionAtRestOptions").start_object();
        crate::json_ser::serialize_structure_crate_model_encryption_at_rest_options(
            &mut object_98,
            var_97,
        )?;
        object_98.finish();
    }
    if let Some(var_99) = &input.log_publishing_options {
        #[allow(unused_mut)]
        let mut object_100 = object.key("LogPublishingOptions").start_object();
        for (key_101, value_102) in var_99 {
            {
                #[allow(unused_mut)]
                let mut object_103 = object_100.key(key_101.as_str()).start_object();
                crate::json_ser::serialize_structure_crate_model_log_publishing_option(
                    &mut object_103,
                    value_102,
                )?;
                object_103.finish();
            }
        }
        object_100.finish();
    }
    if let Some(var_104) = &input.node_to_node_encryption_options {
        #[allow(unused_mut)]
        let mut object_105 = object.key("NodeToNodeEncryptionOptions").start_object();
        crate::json_ser::serialize_structure_crate_model_node_to_node_encryption_options(
            &mut object_105,
            var_104,
        )?;
        object_105.finish();
    }
    if let Some(var_106) = &input.snapshot_options {
        #[allow(unused_mut)]
        let mut object_107 = object.key("SnapshotOptions").start_object();
        crate::json_ser::serialize_structure_crate_model_snapshot_options(
            &mut object_107,
            var_106,
        )?;
        object_107.finish();
    }
    if let Some(var_108) = &input.vpc_options {
        #[allow(unused_mut)]
        let mut object_109 = object.key("VPCOptions").start_object();
        crate::json_ser::serialize_structure_crate_model_vpc_options(&mut object_109, var_108)?;
        object_109.finish();
    }
    Ok(())
}

Returns all the &str values of the enum members.

Trait Implementations§

Converts this type into a shared reference of the (usually inferred) input type.
Returns a copy of the value. Read more
Performs copy-assignment from source. Read more
Formats the value using the given formatter. Read more
Converts to this type from the input type.
The associated error which can be returned from parsing.
Parses a string s to return a value of this type. Read more
Feeds this value into the given Hasher. Read more
Feeds a slice of this type into the given Hasher. Read more
This method returns an Ordering between self and other. Read more
Compares and returns the maximum of two values. Read more
Compares and returns the minimum of two values. Read more
Restrict a value to a certain interval. Read more
This method tests for self and other values to be equal, and is used by ==. Read more
This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more
This method returns an ordering between self and other values if one exists. Read more
This method tests less than (for self and other) and is used by the < operator. Read more
This method tests less than or equal to (for self and other) and is used by the <= operator. Read more
This method tests greater than (for self and other) and is used by the > operator. Read more
This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more

Auto Trait Implementations§

Blanket Implementations§

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more
Compare self to key and return true if they are equal.

Returns the argument unchanged.

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
Instruments this type with the current Span, returning an Instrumented wrapper. Read more

Calls U::from(self).

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

Should always be Self
The resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning. Read more
Uses borrowed data to replace owned data, usually by cloning. Read more
The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.
Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more