ReadWriteSplittingConnection

Provides an RDS read write splitting connection resource to allocate an Intranet connection string for RDS instance.

Example Usage

package generated_program;
import com.pulumi.Context;
import com.pulumi.Pulumi;
import com.pulumi.core.Output;
import com.pulumi.alicloud.AlicloudFunctions;
import com.pulumi.alicloud.inputs.GetZonesArgs;
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.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 com.pulumi.resources.CustomResourceOptions;
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 creation = config.get("creation").orElse("Rds");
final var name = config.get("name").orElse("dbInstancevpc");
final var defaultZones = AlicloudFunctions.getZones(GetZonesArgs.builder()
.availableResourceCreation(creation)
.build());
var defaultNetwork = new Network("defaultNetwork", NetworkArgs.builder()
.vpcName(name)
.cidrBlock("172.16.0.0/16")
.build());
var defaultSwitch = new Switch("defaultSwitch", SwitchArgs.builder()
.vpcId(defaultNetwork.id())
.cidrBlock("172.16.0.0/24")
.zoneId(defaultZones.applyValue(getZonesResult -> getZonesResult.zones()[0].id()))
.vswitchName(name)
.build());
var defaultInstance = new Instance("defaultInstance", InstanceArgs.builder()
.engine("MySQL")
.engineVersion("5.6")
.instanceType("rds.mysql.t1.small")
.instanceStorage("20")
.instanceChargeType("Postpaid")
.instanceName(name)
.vswitchId(defaultSwitch.id())
.securityIps(
"10.168.1.12",
"100.69.7.112")
.build());
var defaultReadOnlyInstance = new ReadOnlyInstance("defaultReadOnlyInstance", ReadOnlyInstanceArgs.builder()
.masterDbInstanceId(defaultInstance.id())
.zoneId(defaultInstance.zoneId())
.engineVersion(defaultInstance.engineVersion())
.instanceType(defaultInstance.instanceType())
.instanceStorage("30")
.instanceName(String.format("%sro", name))
.vswitchId(defaultSwitch.id())
.build());
var defaultReadWriteSplittingConnection = new ReadWriteSplittingConnection("defaultReadWriteSplittingConnection", ReadWriteSplittingConnectionArgs.builder()
.instanceId(defaultInstance.id())
.connectionPrefix("t-con-123")
.distributionType("Standard")
.build(), CustomResourceOptions.builder()
.dependsOn(defaultReadOnlyInstance)
.build());
}
}

Import

RDS read write splitting connection can be imported using the id, e.g.

$ pulumi import alicloud:rds/readWriteSplittingConnection:ReadWriteSplittingConnection example abc12345678

Properties

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val connectionPrefix: Output<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 + 'rw'.

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Connection instance string.

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Read weight distribution mode. Values are as follows: Standard indicates automatic weight distribution based on types, Custom indicates custom weight distribution.

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val id: Output<String>
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val instanceId: Output<String>

The Id of instance that can run database.

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val maxDelayTime: Output<Int>

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.

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val port: Output<Int>

Intranet connection port. Valid value: 3001-3999. Default to 3306.

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val urn: Output<String>
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val weight: Output<Map<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.