alicloud.rds.ReadWriteSplittingConnection
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Provides an RDS read write splitting connection resource to allocate an Intranet connection string for RDS instance, see What is DB Read Write Splitting Connection.
NOTE: Available since v1.48.0.
Example Usage
import * as pulumi from "@pulumi/pulumi";
import * as alicloud from "@pulumi/alicloud";
const config = new pulumi.Config();
const name = config.get("name") || "tf-example";
const example = alicloud.rds.getZones({
    engine: "MySQL",
    engineVersion: "5.6",
});
const exampleGetInstanceClasses = example.then(example => alicloud.rds.getInstanceClasses({
    zoneId: example.ids?.[0],
    engine: "MySQL",
    engineVersion: "5.6",
}));
const exampleNetwork = new alicloud.vpc.Network("example", {
    vpcName: name,
    cidrBlock: "172.16.0.0/16",
});
const exampleSwitch = new alicloud.vpc.Switch("example", {
    vpcId: exampleNetwork.id,
    cidrBlock: "172.16.0.0/24",
    zoneId: example.then(example => example.zones?.[0]?.id),
    vswitchName: name,
});
const exampleSecurityGroup = new alicloud.ecs.SecurityGroup("example", {
    name: name,
    vpcId: exampleNetwork.id,
});
const exampleInstance = new alicloud.rds.Instance("example", {
    engine: "MySQL",
    engineVersion: "5.6",
    category: "HighAvailability",
    instanceType: exampleGetInstanceClasses.then(exampleGetInstanceClasses => exampleGetInstanceClasses.instanceClasses?.[1]?.instanceClass),
    instanceStorage: 20,
    instanceChargeType: "Postpaid",
    instanceName: name,
    vswitchId: exampleSwitch.id,
    securityIps: [
        "10.168.1.12",
        "100.69.7.112",
    ],
});
const exampleReadOnlyInstance = new alicloud.rds.ReadOnlyInstance("example", {
    zoneId: exampleInstance.zoneId,
    masterDbInstanceId: exampleInstance.id,
    engineVersion: exampleInstance.engineVersion,
    instanceStorage: exampleInstance.instanceStorage,
    instanceType: exampleInstance.instanceType,
    instanceName: `${name}readonly`,
    vswitchId: exampleSwitch.id,
});
const exampleReadWriteSplittingConnection = new alicloud.rds.ReadWriteSplittingConnection("example", {
    instanceId: exampleReadOnlyInstance.masterDbInstanceId,
    connectionPrefix: "example-con-123",
    distributionType: "Standard",
});
import pulumi
import pulumi_alicloud as alicloud
config = pulumi.Config()
name = config.get("name")
if name is None:
    name = "tf-example"
example = alicloud.rds.get_zones(engine="MySQL",
    engine_version="5.6")
example_get_instance_classes = alicloud.rds.get_instance_classes(zone_id=example.ids[0],
    engine="MySQL",
    engine_version="5.6")
example_network = alicloud.vpc.Network("example",
    vpc_name=name,
    cidr_block="172.16.0.0/16")
example_switch = alicloud.vpc.Switch("example",
    vpc_id=example_network.id,
    cidr_block="172.16.0.0/24",
    zone_id=example.zones[0].id,
    vswitch_name=name)
example_security_group = alicloud.ecs.SecurityGroup("example",
    name=name,
    vpc_id=example_network.id)
example_instance = alicloud.rds.Instance("example",
    engine="MySQL",
    engine_version="5.6",
    category="HighAvailability",
    instance_type=example_get_instance_classes.instance_classes[1].instance_class,
    instance_storage=20,
    instance_charge_type="Postpaid",
    instance_name=name,
    vswitch_id=example_switch.id,
    security_ips=[
        "10.168.1.12",
        "100.69.7.112",
    ])
example_read_only_instance = alicloud.rds.ReadOnlyInstance("example",
    zone_id=example_instance.zone_id,
    master_db_instance_id=example_instance.id,
    engine_version=example_instance.engine_version,
    instance_storage=example_instance.instance_storage,
    instance_type=example_instance.instance_type,
    instance_name=f"{name}readonly",
    vswitch_id=example_switch.id)
example_read_write_splitting_connection = alicloud.rds.ReadWriteSplittingConnection("example",
    instance_id=example_read_only_instance.master_db_instance_id,
    connection_prefix="example-con-123",
    distribution_type="Standard")
package main
import (
	"fmt"
	"github.com/pulumi/pulumi-alicloud/sdk/v3/go/alicloud/ecs"
	"github.com/pulumi/pulumi-alicloud/sdk/v3/go/alicloud/rds"
	"github.com/pulumi/pulumi-alicloud/sdk/v3/go/alicloud/vpc"
	"github.com/pulumi/pulumi/sdk/v3/go/pulumi"
	"github.com/pulumi/pulumi/sdk/v3/go/pulumi/config"
)
func main() {
	pulumi.Run(func(ctx *pulumi.Context) error {
		cfg := config.New(ctx, "")
		name := "tf-example"
		if param := cfg.Get("name"); param != "" {
			name = param
		}
		example, err := rds.GetZones(ctx, &rds.GetZonesArgs{
			Engine:        pulumi.StringRef("MySQL"),
			EngineVersion: pulumi.StringRef("5.6"),
		}, nil)
		if err != nil {
			return err
		}
		exampleGetInstanceClasses, err := rds.GetInstanceClasses(ctx, &rds.GetInstanceClassesArgs{
			ZoneId:        pulumi.StringRef(example.Ids[0]),
			Engine:        pulumi.StringRef("MySQL"),
			EngineVersion: pulumi.StringRef("5.6"),
		}, nil)
		if err != nil {
			return err
		}
		exampleNetwork, err := vpc.NewNetwork(ctx, "example", &vpc.NetworkArgs{
			VpcName:   pulumi.String(name),
			CidrBlock: pulumi.String("172.16.0.0/16"),
		})
		if err != nil {
			return err
		}
		exampleSwitch, err := vpc.NewSwitch(ctx, "example", &vpc.SwitchArgs{
			VpcId:       exampleNetwork.ID(),
			CidrBlock:   pulumi.String("172.16.0.0/24"),
			ZoneId:      pulumi.String(example.Zones[0].Id),
			VswitchName: pulumi.String(name),
		})
		if err != nil {
			return err
		}
		_, err = ecs.NewSecurityGroup(ctx, "example", &ecs.SecurityGroupArgs{
			Name:  pulumi.String(name),
			VpcId: exampleNetwork.ID(),
		})
		if err != nil {
			return err
		}
		exampleInstance, err := rds.NewInstance(ctx, "example", &rds.InstanceArgs{
			Engine:             pulumi.String("MySQL"),
			EngineVersion:      pulumi.String("5.6"),
			Category:           pulumi.String("HighAvailability"),
			InstanceType:       pulumi.String(exampleGetInstanceClasses.InstanceClasses[1].InstanceClass),
			InstanceStorage:    pulumi.Int(20),
			InstanceChargeType: pulumi.String("Postpaid"),
			InstanceName:       pulumi.String(name),
			VswitchId:          exampleSwitch.ID(),
			SecurityIps: pulumi.StringArray{
				pulumi.String("10.168.1.12"),
				pulumi.String("100.69.7.112"),
			},
		})
		if err != nil {
			return err
		}
		exampleReadOnlyInstance, err := rds.NewReadOnlyInstance(ctx, "example", &rds.ReadOnlyInstanceArgs{
			ZoneId:             exampleInstance.ZoneId,
			MasterDbInstanceId: exampleInstance.ID(),
			EngineVersion:      exampleInstance.EngineVersion,
			InstanceStorage:    exampleInstance.InstanceStorage,
			InstanceType:       exampleInstance.InstanceType,
			InstanceName:       pulumi.String(fmt.Sprintf("%vreadonly", name)),
			VswitchId:          exampleSwitch.ID(),
		})
		if err != nil {
			return err
		}
		_, err = rds.NewReadWriteSplittingConnection(ctx, "example", &rds.ReadWriteSplittingConnectionArgs{
			InstanceId:       exampleReadOnlyInstance.MasterDbInstanceId,
			ConnectionPrefix: pulumi.String("example-con-123"),
			DistributionType: pulumi.String("Standard"),
		})
		if err != nil {
			return err
		}
		return nil
	})
}
using System.Collections.Generic;
using System.Linq;
using Pulumi;
using AliCloud = Pulumi.AliCloud;
return await Deployment.RunAsync(() => 
{
    var config = new Config();
    var name = config.Get("name") ?? "tf-example";
    var example = AliCloud.Rds.GetZones.Invoke(new()
    {
        Engine = "MySQL",
        EngineVersion = "5.6",
    });
    var exampleGetInstanceClasses = AliCloud.Rds.GetInstanceClasses.Invoke(new()
    {
        ZoneId = example.Apply(getZonesResult => getZonesResult.Ids[0]),
        Engine = "MySQL",
        EngineVersion = "5.6",
    });
    var exampleNetwork = new AliCloud.Vpc.Network("example", new()
    {
        VpcName = name,
        CidrBlock = "172.16.0.0/16",
    });
    var exampleSwitch = new AliCloud.Vpc.Switch("example", new()
    {
        VpcId = exampleNetwork.Id,
        CidrBlock = "172.16.0.0/24",
        ZoneId = example.Apply(getZonesResult => getZonesResult.Zones[0]?.Id),
        VswitchName = name,
    });
    var exampleSecurityGroup = new AliCloud.Ecs.SecurityGroup("example", new()
    {
        Name = name,
        VpcId = exampleNetwork.Id,
    });
    var exampleInstance = new AliCloud.Rds.Instance("example", new()
    {
        Engine = "MySQL",
        EngineVersion = "5.6",
        Category = "HighAvailability",
        InstanceType = exampleGetInstanceClasses.Apply(getInstanceClassesResult => getInstanceClassesResult.InstanceClasses[1]?.InstanceClass),
        InstanceStorage = 20,
        InstanceChargeType = "Postpaid",
        InstanceName = name,
        VswitchId = exampleSwitch.Id,
        SecurityIps = new[]
        {
            "10.168.1.12",
            "100.69.7.112",
        },
    });
    var exampleReadOnlyInstance = new AliCloud.Rds.ReadOnlyInstance("example", new()
    {
        ZoneId = exampleInstance.ZoneId,
        MasterDbInstanceId = exampleInstance.Id,
        EngineVersion = exampleInstance.EngineVersion,
        InstanceStorage = exampleInstance.InstanceStorage,
        InstanceType = exampleInstance.InstanceType,
        InstanceName = $"{name}readonly",
        VswitchId = exampleSwitch.Id,
    });
    var exampleReadWriteSplittingConnection = new AliCloud.Rds.ReadWriteSplittingConnection("example", new()
    {
        InstanceId = exampleReadOnlyInstance.MasterDbInstanceId,
        ConnectionPrefix = "example-con-123",
        DistributionType = "Standard",
    });
});
package generated_program;
import com.pulumi.Context;
import com.pulumi.Pulumi;
import com.pulumi.core.Output;
import com.pulumi.alicloud.rds.RdsFunctions;
import com.pulumi.alicloud.rds.inputs.GetZonesArgs;
import com.pulumi.alicloud.rds.inputs.GetInstanceClassesArgs;
import com.pulumi.alicloud.vpc.Network;
import com.pulumi.alicloud.vpc.NetworkArgs;
import com.pulumi.alicloud.vpc.Switch;
import com.pulumi.alicloud.vpc.SwitchArgs;
import com.pulumi.alicloud.ecs.SecurityGroup;
import com.pulumi.alicloud.ecs.SecurityGroupArgs;
import com.pulumi.alicloud.rds.Instance;
import com.pulumi.alicloud.rds.InstanceArgs;
import com.pulumi.alicloud.rds.ReadOnlyInstance;
import com.pulumi.alicloud.rds.ReadOnlyInstanceArgs;
import com.pulumi.alicloud.rds.ReadWriteSplittingConnection;
import com.pulumi.alicloud.rds.ReadWriteSplittingConnectionArgs;
import java.util.List;
import java.util.ArrayList;
import java.util.Map;
import java.io.File;
import java.nio.file.Files;
import java.nio.file.Paths;
public class App {
    public static void main(String[] args) {
        Pulumi.run(App::stack);
    }
    public static void stack(Context ctx) {
        final var config = ctx.config();
        final var name = config.get("name").orElse("tf-example");
        final var example = RdsFunctions.getZones(GetZonesArgs.builder()
            .engine("MySQL")
            .engineVersion("5.6")
            .build());
        final var exampleGetInstanceClasses = RdsFunctions.getInstanceClasses(GetInstanceClassesArgs.builder()
            .zoneId(example.applyValue(getZonesResult -> getZonesResult.ids()[0]))
            .engine("MySQL")
            .engineVersion("5.6")
            .build());
        var exampleNetwork = new Network("exampleNetwork", NetworkArgs.builder()
            .vpcName(name)
            .cidrBlock("172.16.0.0/16")
            .build());
        var exampleSwitch = new Switch("exampleSwitch", SwitchArgs.builder()
            .vpcId(exampleNetwork.id())
            .cidrBlock("172.16.0.0/24")
            .zoneId(example.applyValue(getZonesResult -> getZonesResult.zones()[0].id()))
            .vswitchName(name)
            .build());
        var exampleSecurityGroup = new SecurityGroup("exampleSecurityGroup", SecurityGroupArgs.builder()
            .name(name)
            .vpcId(exampleNetwork.id())
            .build());
        var exampleInstance = new Instance("exampleInstance", InstanceArgs.builder()
            .engine("MySQL")
            .engineVersion("5.6")
            .category("HighAvailability")
            .instanceType(exampleGetInstanceClasses.applyValue(getInstanceClassesResult -> getInstanceClassesResult.instanceClasses()[1].instanceClass()))
            .instanceStorage("20")
            .instanceChargeType("Postpaid")
            .instanceName(name)
            .vswitchId(exampleSwitch.id())
            .securityIps(            
                "10.168.1.12",
                "100.69.7.112")
            .build());
        var exampleReadOnlyInstance = new ReadOnlyInstance("exampleReadOnlyInstance", ReadOnlyInstanceArgs.builder()
            .zoneId(exampleInstance.zoneId())
            .masterDbInstanceId(exampleInstance.id())
            .engineVersion(exampleInstance.engineVersion())
            .instanceStorage(exampleInstance.instanceStorage())
            .instanceType(exampleInstance.instanceType())
            .instanceName(String.format("%sreadonly", name))
            .vswitchId(exampleSwitch.id())
            .build());
        var exampleReadWriteSplittingConnection = new ReadWriteSplittingConnection("exampleReadWriteSplittingConnection", ReadWriteSplittingConnectionArgs.builder()
            .instanceId(exampleReadOnlyInstance.masterDbInstanceId())
            .connectionPrefix("example-con-123")
            .distributionType("Standard")
            .build());
    }
}
configuration:
  name:
    type: string
    default: tf-example
resources:
  exampleNetwork:
    type: alicloud:vpc:Network
    name: example
    properties:
      vpcName: ${name}
      cidrBlock: 172.16.0.0/16
  exampleSwitch:
    type: alicloud:vpc:Switch
    name: example
    properties:
      vpcId: ${exampleNetwork.id}
      cidrBlock: 172.16.0.0/24
      zoneId: ${example.zones[0].id}
      vswitchName: ${name}
  exampleSecurityGroup:
    type: alicloud:ecs:SecurityGroup
    name: example
    properties:
      name: ${name}
      vpcId: ${exampleNetwork.id}
  exampleInstance:
    type: alicloud:rds:Instance
    name: example
    properties:
      engine: MySQL
      engineVersion: '5.6'
      category: HighAvailability
      instanceType: ${exampleGetInstanceClasses.instanceClasses[1].instanceClass}
      instanceStorage: '20'
      instanceChargeType: Postpaid
      instanceName: ${name}
      vswitchId: ${exampleSwitch.id}
      securityIps:
        - 10.168.1.12
        - 100.69.7.112
  exampleReadOnlyInstance:
    type: alicloud:rds:ReadOnlyInstance
    name: example
    properties:
      zoneId: ${exampleInstance.zoneId}
      masterDbInstanceId: ${exampleInstance.id}
      engineVersion: ${exampleInstance.engineVersion}
      instanceStorage: ${exampleInstance.instanceStorage}
      instanceType: ${exampleInstance.instanceType}
      instanceName: ${name}readonly
      vswitchId: ${exampleSwitch.id}
  exampleReadWriteSplittingConnection:
    type: alicloud:rds:ReadWriteSplittingConnection
    name: example
    properties:
      instanceId: ${exampleReadOnlyInstance.masterDbInstanceId}
      connectionPrefix: example-con-123
      distributionType: Standard
variables:
  example:
    fn::invoke:
      Function: alicloud:rds:getZones
      Arguments:
        engine: MySQL
        engineVersion: '5.6'
  exampleGetInstanceClasses:
    fn::invoke:
      Function: alicloud:rds:getInstanceClasses
      Arguments:
        zoneId: ${example.ids[0]}
        engine: MySQL
        engineVersion: '5.6'
NOTE: Resource
alicloud.rds.ReadWriteSplittingConnectionshould be created afteralicloud.rds.ReadOnlyInstance, so thedepends_onstatement is necessary.
Create ReadWriteSplittingConnection Resource
Resources are created with functions called constructors. To learn more about declaring and configuring resources, see Resources.
Constructor syntax
new ReadWriteSplittingConnection(name: string, args: ReadWriteSplittingConnectionArgs, opts?: CustomResourceOptions);@overload
def ReadWriteSplittingConnection(resource_name: str,
                                 args: ReadWriteSplittingConnectionArgs,
                                 opts: Optional[ResourceOptions] = None)
@overload
def ReadWriteSplittingConnection(resource_name: str,
                                 opts: Optional[ResourceOptions] = None,
                                 distribution_type: Optional[str] = None,
                                 instance_id: Optional[str] = None,
                                 connection_prefix: Optional[str] = None,
                                 max_delay_time: Optional[int] = None,
                                 port: Optional[int] = None,
                                 weight: Optional[Mapping[str, Any]] = None)func NewReadWriteSplittingConnection(ctx *Context, name string, args ReadWriteSplittingConnectionArgs, opts ...ResourceOption) (*ReadWriteSplittingConnection, error)public ReadWriteSplittingConnection(string name, ReadWriteSplittingConnectionArgs args, CustomResourceOptions? opts = null)
public ReadWriteSplittingConnection(String name, ReadWriteSplittingConnectionArgs args)
public ReadWriteSplittingConnection(String name, ReadWriteSplittingConnectionArgs args, CustomResourceOptions options)
type: alicloud:rds:ReadWriteSplittingConnection
properties: # The arguments to resource properties.
options: # Bag of options to control resource's behavior.
Parameters
- name string
 - The unique name of the resource.
 - args ReadWriteSplittingConnectionArgs
 - The arguments to resource properties.
 - opts CustomResourceOptions
 - Bag of options to control resource's behavior.
 
- resource_name str
 - The unique name of the resource.
 - args ReadWriteSplittingConnectionArgs
 - The arguments to resource properties.
 - opts ResourceOptions
 - Bag of options to control resource's behavior.
 
- ctx Context
 - Context object for the current deployment.
 - name string
 - The unique name of the resource.
 - args ReadWriteSplittingConnectionArgs
 - The arguments to resource properties.
 - opts ResourceOption
 - Bag of options to control resource's behavior.
 
- name string
 - The unique name of the resource.
 - args ReadWriteSplittingConnectionArgs
 - The arguments to resource properties.
 - opts CustomResourceOptions
 - Bag of options to control resource's behavior.
 
- name String
 - The unique name of the resource.
 - args ReadWriteSplittingConnectionArgs
 - The arguments to resource properties.
 - options CustomResourceOptions
 - Bag of options to control resource's behavior.
 
Constructor example
The following reference example uses placeholder values for all input properties.
var readWriteSplittingConnectionResource = new AliCloud.Rds.ReadWriteSplittingConnection("readWriteSplittingConnectionResource", new()
{
    DistributionType = "string",
    InstanceId = "string",
    ConnectionPrefix = "string",
    MaxDelayTime = 0,
    Port = 0,
    Weight = 
    {
        { "string", "any" },
    },
});
example, err := rds.NewReadWriteSplittingConnection(ctx, "readWriteSplittingConnectionResource", &rds.ReadWriteSplittingConnectionArgs{
	DistributionType: pulumi.String("string"),
	InstanceId:       pulumi.String("string"),
	ConnectionPrefix: pulumi.String("string"),
	MaxDelayTime:     pulumi.Int(0),
	Port:             pulumi.Int(0),
	Weight: pulumi.Map{
		"string": pulumi.Any("any"),
	},
})
var readWriteSplittingConnectionResource = new ReadWriteSplittingConnection("readWriteSplittingConnectionResource", ReadWriteSplittingConnectionArgs.builder()
    .distributionType("string")
    .instanceId("string")
    .connectionPrefix("string")
    .maxDelayTime(0)
    .port(0)
    .weight(Map.of("string", "any"))
    .build());
read_write_splitting_connection_resource = alicloud.rds.ReadWriteSplittingConnection("readWriteSplittingConnectionResource",
    distribution_type="string",
    instance_id="string",
    connection_prefix="string",
    max_delay_time=0,
    port=0,
    weight={
        "string": "any",
    })
const readWriteSplittingConnectionResource = new alicloud.rds.ReadWriteSplittingConnection("readWriteSplittingConnectionResource", {
    distributionType: "string",
    instanceId: "string",
    connectionPrefix: "string",
    maxDelayTime: 0,
    port: 0,
    weight: {
        string: "any",
    },
});
type: alicloud:rds:ReadWriteSplittingConnection
properties:
    connectionPrefix: string
    distributionType: string
    instanceId: string
    maxDelayTime: 0
    port: 0
    weight:
        string: any
ReadWriteSplittingConnection Resource Properties
To learn more about resource properties and how to use them, see Inputs and Outputs in the Architecture and Concepts docs.
Inputs
The ReadWriteSplittingConnection resource accepts the following input properties:
- Distribution
Type string - Read weight distribution mode. Values are as follows: 
Standardindicates automatic weight distribution based on types,Customindicates custom weight distribution. - Instance
Id string - The Id of instance that can run database.
 - Connection
Prefix string - Prefix of an Internet connection string. It must be checked for uniqueness. It may consist of lowercase letters, numbers, and underlines, and must start with a letter and have no more than 30 characters. Default to <instance_id> + 'rw'.
 - Max
Delay intTime  - Delay threshold, in seconds. The value range is 0 to 7200. Default to 30. Read requests are not routed to the read-only instances with a delay greater than the threshold.
 - Port int
 - Intranet connection port. Valid value: [3001-3999]. Default to 3306.
 - Weight Dictionary<string, object>
 - Read weight distribution. Read weights increase at a step of 100 up to 10,000. Enter weights in the following format: {"Instanceid":"Weight","Instanceid":"Weight"}. This parameter must be set when distribution_type is set to Custom.
 
- Distribution
Type string - Read weight distribution mode. Values are as follows: 
Standardindicates automatic weight distribution based on types,Customindicates custom weight distribution. - Instance
Id string - The Id of instance that can run database.
 - Connection
Prefix string - Prefix of an Internet connection string. It must be checked for uniqueness. It may consist of lowercase letters, numbers, and underlines, and must start with a letter and have no more than 30 characters. Default to <instance_id> + 'rw'.
 - Max
Delay intTime  - Delay threshold, in seconds. The value range is 0 to 7200. Default to 30. Read requests are not routed to the read-only instances with a delay greater than the threshold.
 - Port int
 - Intranet connection port. Valid value: [3001-3999]. Default to 3306.
 - Weight map[string]interface{}
 - Read weight distribution. Read weights increase at a step of 100 up to 10,000. Enter weights in the following format: {"Instanceid":"Weight","Instanceid":"Weight"}. This parameter must be set when distribution_type is set to Custom.
 
- distribution
Type String - Read weight distribution mode. Values are as follows: 
Standardindicates automatic weight distribution based on types,Customindicates custom weight distribution. - instance
Id String - The Id of instance that can run database.
 - connection
Prefix String - Prefix of an Internet connection string. It must be checked for uniqueness. It may consist of lowercase letters, numbers, and underlines, and must start with a letter and have no more than 30 characters. Default to <instance_id> + 'rw'.
 - max
Delay IntegerTime  - Delay threshold, in seconds. The value range is 0 to 7200. Default to 30. Read requests are not routed to the read-only instances with a delay greater than the threshold.
 - port Integer
 - Intranet connection port. Valid value: [3001-3999]. Default to 3306.
 - weight Map<String,Object>
 - Read weight distribution. Read weights increase at a step of 100 up to 10,000. Enter weights in the following format: {"Instanceid":"Weight","Instanceid":"Weight"}. This parameter must be set when distribution_type is set to Custom.
 
- distribution
Type string - Read weight distribution mode. Values are as follows: 
Standardindicates automatic weight distribution based on types,Customindicates custom weight distribution. - instance
Id string - The Id of instance that can run database.
 - connection
Prefix string - Prefix of an Internet connection string. It must be checked for uniqueness. It may consist of lowercase letters, numbers, and underlines, and must start with a letter and have no more than 30 characters. Default to <instance_id> + 'rw'.
 - max
Delay numberTime  - Delay threshold, in seconds. The value range is 0 to 7200. Default to 30. Read requests are not routed to the read-only instances with a delay greater than the threshold.
 - port number
 - Intranet connection port. Valid value: [3001-3999]. Default to 3306.
 - weight {[key: string]: any}
 - Read weight distribution. Read weights increase at a step of 100 up to 10,000. Enter weights in the following format: {"Instanceid":"Weight","Instanceid":"Weight"}. This parameter must be set when distribution_type is set to Custom.
 
- distribution_
type str - Read weight distribution mode. Values are as follows: 
Standardindicates automatic weight distribution based on types,Customindicates custom weight distribution. - instance_
id str - The Id of instance that can run database.
 - connection_
prefix str - Prefix of an Internet connection string. It must be checked for uniqueness. It may consist of lowercase letters, numbers, and underlines, and must start with a letter and have no more than 30 characters. Default to <instance_id> + 'rw'.
 - max_
delay_ inttime  - Delay threshold, in seconds. The value range is 0 to 7200. Default to 30. Read requests are not routed to the read-only instances with a delay greater than the threshold.
 - port int
 - Intranet connection port. Valid value: [3001-3999]. Default to 3306.
 - weight Mapping[str, Any]
 - Read weight distribution. Read weights increase at a step of 100 up to 10,000. Enter weights in the following format: {"Instanceid":"Weight","Instanceid":"Weight"}. This parameter must be set when distribution_type is set to Custom.
 
- distribution
Type String - Read weight distribution mode. Values are as follows: 
Standardindicates automatic weight distribution based on types,Customindicates custom weight distribution. - instance
Id String - The Id of instance that can run database.
 - connection
Prefix String - Prefix of an Internet connection string. It must be checked for uniqueness. It may consist of lowercase letters, numbers, and underlines, and must start with a letter and have no more than 30 characters. Default to <instance_id> + 'rw'.
 - max
Delay NumberTime  - Delay threshold, in seconds. The value range is 0 to 7200. Default to 30. Read requests are not routed to the read-only instances with a delay greater than the threshold.
 - port Number
 - Intranet connection port. Valid value: [3001-3999]. Default to 3306.
 - weight Map<Any>
 - Read weight distribution. Read weights increase at a step of 100 up to 10,000. Enter weights in the following format: {"Instanceid":"Weight","Instanceid":"Weight"}. This parameter must be set when distribution_type is set to Custom.
 
Outputs
All input properties are implicitly available as output properties. Additionally, the ReadWriteSplittingConnection resource produces the following output properties:
- Connection
String string - Connection instance string.
 - Id string
 - The provider-assigned unique ID for this managed resource.
 
- Connection
String string - Connection instance string.
 - Id string
 - The provider-assigned unique ID for this managed resource.
 
- connection
String String - Connection instance string.
 - id String
 - The provider-assigned unique ID for this managed resource.
 
- connection
String string - Connection instance string.
 - id string
 - The provider-assigned unique ID for this managed resource.
 
- connection_
string str - Connection instance string.
 - id str
 - The provider-assigned unique ID for this managed resource.
 
- connection
String String - Connection instance string.
 - id String
 - The provider-assigned unique ID for this managed resource.
 
Look up Existing ReadWriteSplittingConnection Resource
Get an existing ReadWriteSplittingConnection resource’s state with the given name, ID, and optional extra properties used to qualify the lookup.
public static get(name: string, id: Input<ID>, state?: ReadWriteSplittingConnectionState, opts?: CustomResourceOptions): ReadWriteSplittingConnection@staticmethod
def get(resource_name: str,
        id: str,
        opts: Optional[ResourceOptions] = None,
        connection_prefix: Optional[str] = None,
        connection_string: Optional[str] = None,
        distribution_type: Optional[str] = None,
        instance_id: Optional[str] = None,
        max_delay_time: Optional[int] = None,
        port: Optional[int] = None,
        weight: Optional[Mapping[str, Any]] = None) -> ReadWriteSplittingConnectionfunc GetReadWriteSplittingConnection(ctx *Context, name string, id IDInput, state *ReadWriteSplittingConnectionState, opts ...ResourceOption) (*ReadWriteSplittingConnection, error)public static ReadWriteSplittingConnection Get(string name, Input<string> id, ReadWriteSplittingConnectionState? state, CustomResourceOptions? opts = null)public static ReadWriteSplittingConnection get(String name, Output<String> id, ReadWriteSplittingConnectionState state, CustomResourceOptions options)Resource lookup is not supported in YAML- name
 - The unique name of the resulting resource.
 - id
 - The unique provider ID of the resource to lookup.
 - state
 - Any extra arguments used during the lookup.
 - opts
 - A bag of options that control this resource's behavior.
 
- resource_name
 - The unique name of the resulting resource.
 - id
 - The unique provider ID of the resource to lookup.
 
- name
 - The unique name of the resulting resource.
 - id
 - The unique provider ID of the resource to lookup.
 - state
 - Any extra arguments used during the lookup.
 - opts
 - A bag of options that control this resource's behavior.
 
- name
 - The unique name of the resulting resource.
 - id
 - The unique provider ID of the resource to lookup.
 - state
 - Any extra arguments used during the lookup.
 - opts
 - A bag of options that control this resource's behavior.
 
- name
 - The unique name of the resulting resource.
 - id
 - The unique provider ID of the resource to lookup.
 - state
 - Any extra arguments used during the lookup.
 - opts
 - A bag of options that control this resource's behavior.
 
- Connection
Prefix string - Prefix of an Internet connection string. It must be checked for uniqueness. It may consist of lowercase letters, numbers, and underlines, and must start with a letter and have no more than 30 characters. Default to <instance_id> + 'rw'.
 - Connection
String string - Connection instance string.
 - Distribution
Type string - Read weight distribution mode. Values are as follows: 
Standardindicates automatic weight distribution based on types,Customindicates custom weight distribution. - Instance
Id string - The Id of instance that can run database.
 - Max
Delay intTime  - Delay threshold, in seconds. The value range is 0 to 7200. Default to 30. Read requests are not routed to the read-only instances with a delay greater than the threshold.
 - Port int
 - Intranet connection port. Valid value: [3001-3999]. Default to 3306.
 - Weight Dictionary<string, object>
 - Read weight distribution. Read weights increase at a step of 100 up to 10,000. Enter weights in the following format: {"Instanceid":"Weight","Instanceid":"Weight"}. This parameter must be set when distribution_type is set to Custom.
 
- Connection
Prefix string - Prefix of an Internet connection string. It must be checked for uniqueness. It may consist of lowercase letters, numbers, and underlines, and must start with a letter and have no more than 30 characters. Default to <instance_id> + 'rw'.
 - Connection
String string - Connection instance string.
 - Distribution
Type string - Read weight distribution mode. Values are as follows: 
Standardindicates automatic weight distribution based on types,Customindicates custom weight distribution. - Instance
Id string - The Id of instance that can run database.
 - Max
Delay intTime  - Delay threshold, in seconds. The value range is 0 to 7200. Default to 30. Read requests are not routed to the read-only instances with a delay greater than the threshold.
 - Port int
 - Intranet connection port. Valid value: [3001-3999]. Default to 3306.
 - Weight map[string]interface{}
 - Read weight distribution. Read weights increase at a step of 100 up to 10,000. Enter weights in the following format: {"Instanceid":"Weight","Instanceid":"Weight"}. This parameter must be set when distribution_type is set to Custom.
 
- connection
Prefix String - Prefix of an Internet connection string. It must be checked for uniqueness. It may consist of lowercase letters, numbers, and underlines, and must start with a letter and have no more than 30 characters. Default to <instance_id> + 'rw'.
 - connection
String String - Connection instance string.
 - distribution
Type String - Read weight distribution mode. Values are as follows: 
Standardindicates automatic weight distribution based on types,Customindicates custom weight distribution. - instance
Id String - The Id of instance that can run database.
 - max
Delay IntegerTime  - Delay threshold, in seconds. The value range is 0 to 7200. Default to 30. Read requests are not routed to the read-only instances with a delay greater than the threshold.
 - port Integer
 - Intranet connection port. Valid value: [3001-3999]. Default to 3306.
 - weight Map<String,Object>
 - Read weight distribution. Read weights increase at a step of 100 up to 10,000. Enter weights in the following format: {"Instanceid":"Weight","Instanceid":"Weight"}. This parameter must be set when distribution_type is set to Custom.
 
- connection
Prefix string - Prefix of an Internet connection string. It must be checked for uniqueness. It may consist of lowercase letters, numbers, and underlines, and must start with a letter and have no more than 30 characters. Default to <instance_id> + 'rw'.
 - connection
String string - Connection instance string.
 - distribution
Type string - Read weight distribution mode. Values are as follows: 
Standardindicates automatic weight distribution based on types,Customindicates custom weight distribution. - instance
Id string - The Id of instance that can run database.
 - max
Delay numberTime  - Delay threshold, in seconds. The value range is 0 to 7200. Default to 30. Read requests are not routed to the read-only instances with a delay greater than the threshold.
 - port number
 - Intranet connection port. Valid value: [3001-3999]. Default to 3306.
 - weight {[key: string]: any}
 - Read weight distribution. Read weights increase at a step of 100 up to 10,000. Enter weights in the following format: {"Instanceid":"Weight","Instanceid":"Weight"}. This parameter must be set when distribution_type is set to Custom.
 
- connection_
prefix str - Prefix of an Internet connection string. It must be checked for uniqueness. It may consist of lowercase letters, numbers, and underlines, and must start with a letter and have no more than 30 characters. Default to <instance_id> + 'rw'.
 - connection_
string str - Connection instance string.
 - distribution_
type str - Read weight distribution mode. Values are as follows: 
Standardindicates automatic weight distribution based on types,Customindicates custom weight distribution. - instance_
id str - The Id of instance that can run database.
 - max_
delay_ inttime  - Delay threshold, in seconds. The value range is 0 to 7200. Default to 30. Read requests are not routed to the read-only instances with a delay greater than the threshold.
 - port int
 - Intranet connection port. Valid value: [3001-3999]. Default to 3306.
 - weight Mapping[str, Any]
 - Read weight distribution. Read weights increase at a step of 100 up to 10,000. Enter weights in the following format: {"Instanceid":"Weight","Instanceid":"Weight"}. This parameter must be set when distribution_type is set to Custom.
 
- connection
Prefix String - Prefix of an Internet connection string. It must be checked for uniqueness. It may consist of lowercase letters, numbers, and underlines, and must start with a letter and have no more than 30 characters. Default to <instance_id> + 'rw'.
 - connection
String String - Connection instance string.
 - distribution
Type String - Read weight distribution mode. Values are as follows: 
Standardindicates automatic weight distribution based on types,Customindicates custom weight distribution. - instance
Id String - The Id of instance that can run database.
 - max
Delay NumberTime  - Delay threshold, in seconds. The value range is 0 to 7200. Default to 30. Read requests are not routed to the read-only instances with a delay greater than the threshold.
 - port Number
 - Intranet connection port. Valid value: [3001-3999]. Default to 3306.
 - weight Map<Any>
 - Read weight distribution. Read weights increase at a step of 100 up to 10,000. Enter weights in the following format: {"Instanceid":"Weight","Instanceid":"Weight"}. This parameter must be set when distribution_type is set to Custom.
 
Import
RDS read write splitting connection can be imported using the id, e.g.
$ pulumi import alicloud:rds/readWriteSplittingConnection:ReadWriteSplittingConnection example abc12345678
To learn more about importing existing cloud resources, see Importing resources.
Package Details
- Repository
 - Alibaba Cloud pulumi/pulumi-alicloud
 - License
 - Apache-2.0
 - Notes
 - This Pulumi package is based on the 
alicloudTerraform Provider.