instanceList = response.dbInstances();
for (DBInstance instance : instanceList) {
System.out.println("Instance ARN is: " + instance.dbInstanceArn());
System.out.println("The Engine is " + instance.engine());
System.out.println("Connection endpoint is" + instance.endpoint().address());
}
} catch (RdsException e) {
System.out.println(e.getLocalizedMessage());
System.exit(1);
}
}
}
```
+ Untuk detail API, lihat [Menjelaskan DBInstances](https://docs.aws.amazon.com/goto/SdkForJavaV2/rds-2014-10-31/DescribeDBInstances) di *Referensi AWS SDK for Java 2.x API*.
------
#### [ Kotlin ]
**SDK untuk Kotlin**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/kotlin/services/rds#code-examples).
```
suspend fun describeInstances() {
RdsClient.fromEnvironment { region = "us-west-2" }.use { rdsClient ->
val response = rdsClient.describeDbInstances(DescribeDbInstancesRequest {})
response.dbInstances?.forEach { instance ->
println("Instance Identifier is ${instance.dbInstanceIdentifier}")
println("The Engine is ${instance.engine}")
println("Connection endpoint is ${instance.endpoint?.address}")
}
}
}
```
+ Untuk detail API, lihat [Menjelaskan DBInstances](https://sdk.amazonaws.com/kotlin/api/latest/index.html) di *AWS SDK untuk referensi API Kotlin*.
------
#### [ PHP ]
**SDK untuk PHP**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/php/example_code/rds#code-examples).
```
require __DIR__ . '/vendor/autoload.php';
use Aws\Exception\AwsException;
//Create an RDSClient
$rdsClient = new Aws\Rds\RdsClient([
'region' => 'us-east-2'
]);
try {
$result = $rdsClient->describeDBInstances();
foreach ($result['DBInstances'] as $instance) {
print('DB Identifier: ' . $instance['DBInstanceIdentifier']);
print('
Endpoint: ' . $instance['Endpoint']["Address"]
. ':' . $instance['Endpoint']["Port"]);
print('
Current Status: ' . $instance["DBInstanceStatus"]);
print('
');
}
print(" Raw Result ");
var_dump($result);
} catch (AwsException $e) {
echo $e->getMessage();
echo "\n";
}
```
+ Untuk detail API, lihat [Menjelaskan DBInstances](https://docs.aws.amazon.com/goto/SdkForPHPV3/rds-2014-10-31/DescribeDBInstances) di *Referensi AWS SDK untuk PHP API*.
------
#### [ Python ]
**SDK untuk Python (Boto3)**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/rds#code-examples).
```
class InstanceWrapper:
"""Encapsulates Amazon RDS DB instance actions."""
def __init__(self, rds_client):
"""
:param rds_client: A Boto3 Amazon RDS client.
"""
self.rds_client = rds_client
@classmethod
def from_client(cls):
"""
Instantiates this class from a Boto3 client.
"""
rds_client = boto3.client("rds")
return cls(rds_client)
def get_db_instance(self, instance_id):
"""
Gets data about a DB instance.
:param instance_id: The ID of the DB instance to retrieve.
:return: The retrieved DB instance.
"""
try:
response = self.rds_client.describe_db_instances(
DBInstanceIdentifier=instance_id
)
db_inst = response["DBInstances"][0]
except ClientError as err:
if err.response["Error"]["Code"] == "DBInstanceNotFound":
logger.info("Instance %s does not exist.", instance_id)
else:
logger.error(
"Couldn't get DB instance %s. Here's why: %s: %s",
instance_id,
err.response["Error"]["Code"],
err.response["Error"]["Message"],
)
raise
else:
return db_inst
```
+ Untuk detail API, lihat [Menjelaskan DBInstances](https://docs.aws.amazon.com/goto/boto3/rds-2014-10-31/DescribeDBInstances) dalam *AWS SDK for Python (Boto3) Referensi* API.
------
#### [ Ruby ]
**SDK untuk Ruby**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/ruby/example_code/rds#code-examples).
```
require 'aws-sdk-rds' # v2: require 'aws-sdk'
# List all Amazon Relational Database Service (Amazon RDS) DB instances.
#
# @param rds_resource [Aws::RDS::Resource] An SDK for Ruby Amazon RDS resource.
# @return [Array, nil] List of all DB instances, or nil if error.
def list_instances(rds_resource)
db_instances = []
rds_resource.db_instances.each do |i|
db_instances.append({
"name": i.id,
"status": i.db_instance_status
})
end
db_instances
rescue Aws::Errors::ServiceError => e
puts "Couldn't list instances:\n#{e.message}"
end
```
+ Untuk detail API, lihat [Menjelaskan DBInstances](https://docs.aws.amazon.com/goto/SdkForRubyV3/rds-2014-10-31/DescribeDBInstances) di *Referensi AWS SDK untuk Ruby API*.
------
#### [ Swift ]
**SDK para Swift**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/swift/example_code/rds#code-examples).
```
import AWSRDS
/// Wait until the specified database is available to use.
///
/// - Parameter instanceIdentifier: The database instance identifier of the
/// database to wait for.
func waitUntilDBInstanceReady(instanceIdentifier: String) async -> RDSClientTypes.Endpoint? {
do {
putString("Waiting for the database instance to be ready to use. This may take 10 minutes or more...")
while true {
let output = try await rdsClient.describeDBInstances(
input: DescribeDBInstancesInput(
dbInstanceIdentifier: instanceIdentifier
)
)
guard let instanceList = output.dbInstances else {
continue
}
for instance in instanceList {
let status = instance.dbInstanceStatus
guard let status else {
print("\nUnable to determine the status.")
continue
}
if status.contains("available") {
return instance.endpoint
} else {
putString(".")
do {
try await Task.sleep(for: .seconds(15))
} catch {
print("*** Error pausing the task!")
}
}
}
}
} catch {
print("*** Unable to wait until the database is ready: \(error.localizedDescription)")
return nil
}
}
```
+ Untuk detail API, lihat [Menjelaskan DBInstances](https://sdk.amazonaws.com/swift/api/awsrds/latest/documentation/awsrds/rdsclient/describedbinstances(input:)) di *AWS SDK untuk referensi Swift API*.
------
# Gunakan `DescribeDBParameterGroups` dengan AWS SDK atau CLI
Contoh kode berikut menunjukkan cara menggunakan`DescribeDBParameterGroups`.
Contoh tindakan adalah kutipan kode dari program yang lebih besar dan harus dijalankan dalam konteks. Anda dapat melihat tindakan ini dalam konteks dalam contoh kode berikut:
+ [Pelajari dasar-dasarnya](rds_example_rds_Scenario_GetStartedInstances_section.md)
------
#### [ .NET ]
**SDK untuk .NET**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/dotnetv3/RDS#code-examples).
```
///
/// Get descriptions of DB parameter groups.
///
/// Optional name of the DB parameter group to describe.
/// The list of DB parameter group descriptions.
public async Task> DescribeDBParameterGroups(string name = null)
{
var response = await _amazonRDS.DescribeDBParameterGroupsAsync(
new DescribeDBParameterGroupsRequest()
{
DBParameterGroupName = name
});
return response.DBParameterGroups;
}
```
+ Untuk detail API, lihat [Menjelaskan DBParameter Grup](https://docs.aws.amazon.com/goto/DotNetSDKV3/rds-2014-10-31/DescribeDBParameterGroups) dalam *Referensi AWS SDK untuk .NET API*.
------
#### [ C\$1\$1 ]
**SDK untuk C\$1\$1**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/cpp/example_code/rds#code-examples).
```
Aws::Client::ClientConfiguration clientConfig;
// Optional: Set to the AWS Region (overrides config file).
// clientConfig.region = "us-east-1";
Aws::RDS::RDSClient client(clientConfig);
Aws::RDS::Model::DescribeDBParameterGroupsRequest request;
request.SetDBParameterGroupName(PARAMETER_GROUP_NAME);
Aws::RDS::Model::DescribeDBParameterGroupsOutcome outcome =
client.DescribeDBParameterGroups(request);
if (outcome.IsSuccess()) {
std::cout << "DB parameter group named '" <<
PARAMETER_GROUP_NAME << "' already exists." << std::endl;
dbParameterGroupFamily = outcome.GetResult().GetDBParameterGroups()[0].GetDBParameterGroupFamily();
}
else {
std::cerr << "Error with RDS::DescribeDBParameterGroups. "
<< outcome.GetError().GetMessage()
<< std::endl;
return false;
}
```
+ Untuk detail API, lihat [Menjelaskan DBParameter Grup](https://docs.aws.amazon.com/goto/SdkForCpp/rds-2014-10-31/DescribeDBParameterGroups) dalam *Referensi AWS SDK untuk C\$1\$1 API*.
------
#### [ CLI ]
**AWS CLI**
**Untuk menggambarkan grup parameter DB Anda**
`describe-db-parameter-groups`Contoh berikut mengambil rincian tentang grup parameter DB Anda.
```
aws rds describe-db-parameter-groups
```
Output:
```
{
"DBParameterGroups": [
{
"DBParameterGroupName": "default.aurora-mysql5.7",
"DBParameterGroupFamily": "aurora-mysql5.7",
"Description": "Default parameter group for aurora-mysql5.7",
"DBParameterGroupArn": "arn:aws:rds:us-east-1:123456789012:pg:default.aurora-mysql5.7"
},
{
"DBParameterGroupName": "default.aurora-postgresql9.6",
"DBParameterGroupFamily": "aurora-postgresql9.6",
"Description": "Default parameter group for aurora-postgresql9.6",
"DBParameterGroupArn": "arn:aws:rds:us-east-1:123456789012:pg:default.aurora-postgresql9.6"
},
{
"DBParameterGroupName": "default.aurora5.6",
"DBParameterGroupFamily": "aurora5.6",
"Description": "Default parameter group for aurora5.6",
"DBParameterGroupArn": "arn:aws:rds:us-east-1:123456789012:pg:default.aurora5.6"
},
{
"DBParameterGroupName": "default.mariadb10.1",
"DBParameterGroupFamily": "mariadb10.1",
"Description": "Default parameter group for mariadb10.1",
"DBParameterGroupArn": "arn:aws:rds:us-east-1:123456789012:pg:default.mariadb10.1"
},
...some output truncated...
]
}
```
Untuk informasi selengkapnya, lihat [Bekerja dengan Grup Parameter DB](https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/USER_WorkingWithParamGroups.html) di *Panduan Pengguna Amazon RDS*.
+ Untuk detail API, lihat [Menjelaskan DBParameter Grup](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/rds/describe-db-parameter-groups.html) dalam *Referensi AWS CLI Perintah*.
------
#### [ Go ]
**SDK untuk Go V2**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/gov2/rds#code-examples).
```
import (
"context"
"errors"
"log"
"github.com/aws/aws-sdk-go-v2/aws"
"github.com/aws/aws-sdk-go-v2/service/rds"
"github.com/aws/aws-sdk-go-v2/service/rds/types"
)
type DbInstances struct {
RdsClient *rds.Client
}
// GetParameterGroup gets a DB parameter group by name.
func (instances *DbInstances) GetParameterGroup(ctx context.Context, parameterGroupName string) (
*types.DBParameterGroup, error) {
output, err := instances.RdsClient.DescribeDBParameterGroups(
ctx, &rds.DescribeDBParameterGroupsInput{
DBParameterGroupName: aws.String(parameterGroupName),
})
if err != nil {
var notFoundError *types.DBParameterGroupNotFoundFault
if errors.As(err, ¬FoundError) {
log.Printf("Parameter group %v does not exist.\n", parameterGroupName)
err = nil
} else {
log.Printf("Error getting parameter group %v: %v\n", parameterGroupName, err)
}
return nil, err
} else {
return &output.DBParameterGroups[0], err
}
}
```
+ Untuk detail API, lihat [Menjelaskan DBParameter Grup](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/service/rds#Client.DescribeDBParameterGroups) dalam *Referensi AWS SDK untuk Go API*.
------
#### [ Java ]
**SDK untuk Java 2.x**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/rds#code-examples).
```
public static void describeDbParameterGroups(RdsClient rdsClient, String dbGroupName) {
try {
DescribeDbParameterGroupsRequest groupsRequest = DescribeDbParameterGroupsRequest.builder()
.dbParameterGroupName(dbGroupName)
.maxRecords(20)
.build();
DescribeDbParameterGroupsResponse response = rdsClient.describeDBParameterGroups(groupsRequest);
List groups = response.dbParameterGroups();
for (DBParameterGroup group : groups) {
System.out.println("The group name is " + group.dbParameterGroupName());
System.out.println("The group description is " + group.description());
}
} catch (RdsException e) {
System.out.println(e.getLocalizedMessage());
System.exit(1);
}
}
```
+ Untuk detail API, lihat [Menjelaskan DBParameter Grup](https://docs.aws.amazon.com/goto/SdkForJavaV2/rds-2014-10-31/DescribeDBParameterGroups) dalam *Referensi AWS SDK for Java 2.x API*.
------
#### [ Python ]
**SDK untuk Python (Boto3)**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/rds#code-examples).
```
class InstanceWrapper:
"""Encapsulates Amazon RDS DB instance actions."""
def __init__(self, rds_client):
"""
:param rds_client: A Boto3 Amazon RDS client.
"""
self.rds_client = rds_client
@classmethod
def from_client(cls):
"""
Instantiates this class from a Boto3 client.
"""
rds_client = boto3.client("rds")
return cls(rds_client)
def get_parameter_group(self, parameter_group_name):
"""
Gets a DB parameter group.
:param parameter_group_name: The name of the parameter group to retrieve.
:return: The parameter group.
"""
try:
response = self.rds_client.describe_db_parameter_groups(
DBParameterGroupName=parameter_group_name
)
parameter_group = response["DBParameterGroups"][0]
except ClientError as err:
if err.response["Error"]["Code"] == "DBParameterGroupNotFound":
logger.info("Parameter group %s does not exist.", parameter_group_name)
else:
logger.error(
"Couldn't get parameter group %s. Here's why: %s: %s",
parameter_group_name,
err.response["Error"]["Code"],
err.response["Error"]["Message"],
)
raise
else:
return parameter_group
```
+ Untuk detail API, lihat [Menjelaskan DBParameter Grup](https://docs.aws.amazon.com/goto/boto3/rds-2014-10-31/DescribeDBParameterGroups) dalam *AWS SDK for Python (Boto3) Referensi* API.
------
#### [ Ruby ]
**SDK untuk Ruby**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/ruby/example_code/rds#code-examples).
```
require 'aws-sdk-rds' # v2: require 'aws-sdk'
# List all Amazon Relational Database Service (Amazon RDS) parameter groups.
#
# @param rds_resource [Aws::RDS::Resource] An SDK for Ruby Amazon RDS resource.
# @return [Array, nil] List of all parameter groups, or nil if error.
def list_parameter_groups(rds_resource)
parameter_groups = []
rds_resource.db_parameter_groups.each do |p|
parameter_groups.append({
"name": p.db_parameter_group_name,
"description": p.description
})
end
parameter_groups
rescue Aws::Errors::ServiceError => e
puts "Couldn't list parameter groups:\n #{e.message}"
end
```
+ Untuk detail API, lihat [Menjelaskan DBParameter Grup](https://docs.aws.amazon.com/goto/SdkForRubyV3/rds-2014-10-31/DescribeDBParameterGroups) dalam *Referensi AWS SDK untuk Ruby API*.
------
#### [ SAP ABAP ]
**SDK for SAP ABAP**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/sap-abap/services/rds#code-examples).
```
" iv_dbparametergroupname = 'mydbparametergroup'
TRY.
oo_result = lo_rds->describedbparametergroups(
iv_dbparametergroupname = iv_dbparametergroupname ).
MESSAGE 'DB parameter group retrieved.' TYPE 'I'.
CATCH /aws1/cx_rdsdbprmgrnotfndfault.
MESSAGE 'DB parameter group not found.' TYPE 'I'.
ENDTRY.
```
+ Untuk detail API, lihat [Menjelaskan DBParameter Grup](https://docs.aws.amazon.com/sdk-for-sap-abap/v1/api/latest/index.html) di *AWS SDK untuk referensi API SAP ABAP*.
------
#### [ Swift ]
**SDK para Swift**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/swift/example_code/rds#code-examples).
```
import AWSRDS
/// Get descriptions of the database parameter groups matching the given
/// name.
///
/// - Parameter groupName: The name of the parameter group to describe.
///
/// - Returns: An array of [RDSClientTypes.DBParameterGroup] objects
/// describing the parameter group.
func describeDBParameterGroups(groupName: String) async -> [RDSClientTypes.DBParameterGroup]? {
do {
let output = try await rdsClient.describeDBParameterGroups(
input: DescribeDBParameterGroupsInput(
dbParameterGroupName: groupName
)
)
return output.dbParameterGroups
} catch {
print("*** Error getting the database parameter group's details: \(error.localizedDescription)")
return nil
}
}
```
+ Untuk detail API, lihat [Menjelaskan DBParameter Grup](https://sdk.amazonaws.com/swift/api/awsrds/latest/documentation/awsrds/rdsclient/describedbparametergroups(input:)) di *AWS SDK untuk referensi Swift API*.
------
# Gunakan `DescribeDBParameters` dengan AWS SDK atau CLI
Contoh kode berikut menunjukkan cara menggunakan`DescribeDBParameters`.
Contoh tindakan adalah kutipan kode dari program yang lebih besar dan harus dijalankan dalam konteks. Anda dapat melihat tindakan ini dalam konteks dalam contoh kode berikut:
+ [Pelajari dasar-dasarnya](rds_example_rds_Scenario_GetStartedInstances_section.md)
------
#### [ .NET ]
**SDK untuk .NET**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/dotnetv3/RDS#code-examples).
```
///
/// Get a list of DB parameters from a specific parameter group.
///
/// Name of a specific DB parameter group.
/// Optional source for selecting parameters.
/// List of parameter values.
public async Task> DescribeDBParameters(string dbParameterGroupName, string source = null)
{
var results = new List();
var paginateParameters = _amazonRDS.Paginators.DescribeDBParameters(
new DescribeDBParametersRequest()
{
DBParameterGroupName = dbParameterGroupName,
Source = source
});
// Get the entire list using the paginator.
await foreach (var parameters in paginateParameters.Parameters)
{
results.Add(parameters);
}
return results;
}
```
+ Untuk detail API, lihat [Menjelaskan DBParameters](https://docs.aws.amazon.com/goto/DotNetSDKV3/rds-2014-10-31/DescribeDBParameters) di *Referensi AWS SDK untuk .NET API*.
------
#### [ C\$1\$1 ]
**SDK untuk C\$1\$1**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/cpp/example_code/rds#code-examples).
```
Aws::Client::ClientConfiguration clientConfig;
// Optional: Set to the AWS Region (overrides config file).
// clientConfig.region = "us-east-1";
Aws::RDS::RDSClient client(clientConfig);
//! Routine which gets DB parameters using the 'DescribeDBParameters' api.
/*!
\sa getDBParameters()
\param parameterGroupName: The name of the parameter group.
\param namePrefix: Prefix string to filter results by parameter name.
\param source: A source such as 'user', ignored if empty.
\param parametersResult: Vector of 'Parameter' objects returned by the routine.
\param client: 'RDSClient' instance.
\return bool: Successful completion.
*/
bool AwsDoc::RDS::getDBParameters(const Aws::String ¶meterGroupName,
const Aws::String &namePrefix,
const Aws::String &source,
Aws::Vector ¶metersResult,
const Aws::RDS::RDSClient &client) {
Aws::String marker;
do {
Aws::RDS::Model::DescribeDBParametersRequest request;
request.SetDBParameterGroupName(PARAMETER_GROUP_NAME);
if (!marker.empty()) {
request.SetMarker(marker);
}
if (!source.empty()) {
request.SetSource(source);
}
Aws::RDS::Model::DescribeDBParametersOutcome outcome =
client.DescribeDBParameters(request);
if (outcome.IsSuccess()) {
const Aws::Vector ¶meters =
outcome.GetResult().GetParameters();
for (const Aws::RDS::Model::Parameter ¶meter: parameters) {
if (!namePrefix.empty()) {
if (parameter.GetParameterName().find(namePrefix) == 0) {
parametersResult.push_back(parameter);
}
}
else {
parametersResult.push_back(parameter);
}
}
marker = outcome.GetResult().GetMarker();
}
else {
std::cerr << "Error with RDS::DescribeDBParameters. "
<< outcome.GetError().GetMessage()
<< std::endl;
return false;
}
} while (!marker.empty());
return true;
}
```
+ Untuk detail API, lihat [Menjelaskan DBParameters](https://docs.aws.amazon.com/goto/SdkForCpp/rds-2014-10-31/DescribeDBParameters) di *Referensi AWS SDK untuk C\$1\$1 API*.
------
#### [ CLI ]
**AWS CLI**
**Untuk menggambarkan parameter dalam kelompok parameter DB**
`describe-db-parameters`Contoh berikut mengambil rincian kelompok parameter DB yang ditentukan.
```
aws rds describe-db-parameters \
--db-parameter-group-name mydbpg
```
Output:
```
{
"Parameters": [
{
"ParameterName": "allow-suspicious-udfs",
"Description": "Controls whether user-defined functions that have only an xxx symbol for the main function can be loaded",
"Source": "engine-default",
"ApplyType": "static",
"DataType": "boolean",
"AllowedValues": "0,1",
"IsModifiable": false,
"ApplyMethod": "pending-reboot"
},
{
"ParameterName": "auto_generate_certs",
"Description": "Controls whether the server autogenerates SSL key and certificate files in the data directory, if they do not already exist.",
"Source": "engine-default",
"ApplyType": "static",
"DataType": "boolean",
"AllowedValues": "0,1",
"IsModifiable": false,
"ApplyMethod": "pending-reboot"
},
...some output truncated...
]
}
```
Untuk informasi selengkapnya, lihat [Bekerja dengan Grup Parameter DB](https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/USER_WorkingWithParamGroups.html) di *Panduan Pengguna Amazon RDS*.
+ Untuk detail API, lihat [Menjelaskan DBParameters](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/rds/describe-db-parameters.html) di *Referensi AWS CLI Perintah*.
------
#### [ Go ]
**SDK untuk Go V2**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/gov2/rds#code-examples).
```
import (
"context"
"errors"
"log"
"github.com/aws/aws-sdk-go-v2/aws"
"github.com/aws/aws-sdk-go-v2/service/rds"
"github.com/aws/aws-sdk-go-v2/service/rds/types"
)
type DbInstances struct {
RdsClient *rds.Client
}
// GetParameters gets the parameters that are contained in a DB parameter group.
func (instances *DbInstances) GetParameters(ctx context.Context, parameterGroupName string, source string) (
[]types.Parameter, error) {
var output *rds.DescribeDBParametersOutput
var params []types.Parameter
var err error
parameterPaginator := rds.NewDescribeDBParametersPaginator(instances.RdsClient,
&rds.DescribeDBParametersInput{
DBParameterGroupName: aws.String(parameterGroupName),
Source: aws.String(source),
})
for parameterPaginator.HasMorePages() {
output, err = parameterPaginator.NextPage(ctx)
if err != nil {
log.Printf("Couldn't get parameters for %v: %v\n", parameterGroupName, err)
break
} else {
params = append(params, output.Parameters...)
}
}
return params, err
}
```
+ Untuk detail API, lihat [Menjelaskan DBParameters](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/service/rds#Client.DescribeDBParameters) di *Referensi AWS SDK untuk Go API*.
------
#### [ Java ]
**SDK untuk Java 2.x**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/rds#code-examples).
```
// Retrieve parameters in the group.
public static void describeDbParameters(RdsClient rdsClient, String dbGroupName, int flag) {
try {
DescribeDbParametersRequest dbParameterGroupsRequest;
if (flag == 0) {
dbParameterGroupsRequest = DescribeDbParametersRequest.builder()
.dbParameterGroupName(dbGroupName)
.build();
} else {
dbParameterGroupsRequest = DescribeDbParametersRequest.builder()
.dbParameterGroupName(dbGroupName)
.source("user")
.build();
}
DescribeDbParametersResponse response = rdsClient.describeDBParameters(dbParameterGroupsRequest);
List dbParameters = response.parameters();
String paraName;
for (Parameter para : dbParameters) {
// Only print out information about either auto_increment_offset or
// auto_increment_increment.
paraName = para.parameterName();
if ((paraName.compareTo("auto_increment_offset") == 0)
|| (paraName.compareTo("auto_increment_increment ") == 0)) {
System.out.println("*** The parameter name is " + paraName);
System.out.println("*** The parameter value is " + para.parameterValue());
System.out.println("*** The parameter data type is " + para.dataType());
System.out.println("*** The parameter description is " + para.description());
System.out.println("*** The parameter allowed values is " + para.allowedValues());
}
}
} catch (RdsException e) {
System.out.println(e.getLocalizedMessage());
System.exit(1);
}
}
```
+ Untuk detail API, lihat [Menjelaskan DBParameters](https://docs.aws.amazon.com/goto/SdkForJavaV2/rds-2014-10-31/DescribeDBParameters) di *Referensi AWS SDK for Java 2.x API*.
------
#### [ Python ]
**SDK untuk Python (Boto3)**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/rds#code-examples).
```
class InstanceWrapper:
"""Encapsulates Amazon RDS DB instance actions."""
def __init__(self, rds_client):
"""
:param rds_client: A Boto3 Amazon RDS client.
"""
self.rds_client = rds_client
@classmethod
def from_client(cls):
"""
Instantiates this class from a Boto3 client.
"""
rds_client = boto3.client("rds")
return cls(rds_client)
def get_parameters(self, parameter_group_name, name_prefix="", source=None):
"""
Gets the parameters that are contained in a DB parameter group.
:param parameter_group_name: The name of the parameter group to query.
:param name_prefix: When specified, the retrieved list of parameters is filtered
to contain only parameters that start with this prefix.
:param source: When specified, only parameters from this source are retrieved.
For example, a source of 'user' retrieves only parameters that
were set by a user.
:return: The list of requested parameters.
"""
try:
kwargs = {"DBParameterGroupName": parameter_group_name}
if source is not None:
kwargs["Source"] = source
parameters = []
paginator = self.rds_client.get_paginator("describe_db_parameters")
for page in paginator.paginate(**kwargs):
parameters += [
p
for p in page["Parameters"]
if p["ParameterName"].startswith(name_prefix)
]
except ClientError as err:
logger.error(
"Couldn't get parameters for %s. Here's why: %s: %s",
parameter_group_name,
err.response["Error"]["Code"],
err.response["Error"]["Message"],
)
raise
else:
return parameters
```
+ Untuk detail API, lihat [Menjelaskan DBParameters](https://docs.aws.amazon.com/goto/boto3/rds-2014-10-31/DescribeDBParameters) dalam *AWS SDK for Python (Boto3) Referensi* API.
------
#### [ Ruby ]
**SDK untuk Ruby**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/ruby/example_code/rds#code-examples).
```
require 'aws-sdk-rds' # v2: require 'aws-sdk'
# List all Amazon Relational Database Service (Amazon RDS) parameter groups.
#
# @param rds_resource [Aws::RDS::Resource] An SDK for Ruby Amazon RDS resource.
# @return [Array, nil] List of all parameter groups, or nil if error.
def list_parameter_groups(rds_resource)
parameter_groups = []
rds_resource.db_parameter_groups.each do |p|
parameter_groups.append({
"name": p.db_parameter_group_name,
"description": p.description
})
end
parameter_groups
rescue Aws::Errors::ServiceError => e
puts "Couldn't list parameter groups:\n #{e.message}"
end
```
+ Untuk detail API, lihat [Menjelaskan DBParameters](https://docs.aws.amazon.com/goto/SdkForRubyV3/rds-2014-10-31/DescribeDBParameters) di *Referensi AWS SDK untuk Ruby API*.
------
#### [ SAP ABAP ]
**SDK for SAP ABAP**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/sap-abap/services/rds#code-examples).
```
" iv_dbparametergroupname = 'mydbparametergroup'
" iv_source = 'user' (optional - filters by parameter source)
TRY.
oo_result = lo_rds->describedbparameters(
iv_dbparametergroupname = iv_dbparametergroupname
iv_source = iv_source ).
DATA(lv_param_count) = lines( oo_result->get_parameters( ) ).
MESSAGE |Retrieved { lv_param_count } parameters.| TYPE 'I'.
CATCH /aws1/cx_rdsdbprmgrnotfndfault.
MESSAGE 'DB parameter group not found.' TYPE 'I'.
ENDTRY.
```
+ Untuk detail API, lihat [Menjelaskan DBParameters](https://docs.aws.amazon.com/sdk-for-sap-abap/v1/api/latest/index.html) di *AWS SDK untuk referensi API SAP ABAP*.
------
#### [ Swift ]
**SDK para Swift**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/swift/example_code/rds#code-examples).
```
import AWSRDS
/// Returns the detailed parameter list for the specified database
/// parameter group.
///
/// - Parameters:
/// - groupName: The name of the parameter group to return parameters for.
/// - source: The types of parameters to return (`user`, `system`, or
/// `engine-default`).
///
/// - Returns: An array of `RdSClientTypes.Parameter` objects, each
/// describing one of the group's parameters.
func describeDBParameters(groupName: String, source: String? = nil) async -> [RDSClientTypes.Parameter] {
var parameterList: [RDSClientTypes.Parameter] = []
do {
let pages = rdsClient.describeDBParametersPaginated(
input: DescribeDBParametersInput(
dbParameterGroupName: groupName,
source: source
)
)
for try await page in pages {
guard let parameters = page.parameters else {
return []
}
parameterList += parameters
}
} catch {
print("*** Error getting database parameters: \(error.localizedDescription)")
return []
}
return parameterList
}
```
+ Untuk detail API, lihat [Menjelaskan DBParameters](https://sdk.amazonaws.com/swift/api/awsrds/latest/documentation/awsrds/rdsclient/describedbparameters(input:)) di *AWS SDK untuk referensi Swift API*.
------
# Gunakan `DescribeDBSnapshots` dengan AWS SDK atau CLI
Contoh kode berikut menunjukkan cara menggunakan`DescribeDBSnapshots`.
Contoh tindakan adalah kutipan kode dari program yang lebih besar dan harus dijalankan dalam konteks. Anda dapat melihat tindakan ini dalam konteks dalam contoh kode berikut:
+ [Pelajari dasar-dasarnya](rds_example_rds_Scenario_GetStartedInstances_section.md)
------
#### [ .NET ]
**SDK untuk .NET**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/dotnetv3/RDS#code-examples).
```
///
/// Return a list of DB snapshots for a particular DB instance.
///
/// DB instance identifier.
/// List of DB snapshots.
public async Task> DescribeDBSnapshots(string dbInstanceIdentifier)
{
var results = new List();
var snapshotsPaginator = _amazonRDS.Paginators.DescribeDBSnapshots(
new DescribeDBSnapshotsRequest()
{
DBInstanceIdentifier = dbInstanceIdentifier
});
// Get the entire list using the paginator.
await foreach (var snapshots in snapshotsPaginator.DBSnapshots)
{
results.Add(snapshots);
}
return results;
}
```
+ Untuk detail API, lihat [Menjelaskan DBSnapshots](https://docs.aws.amazon.com/goto/DotNetSDKV3/rds-2014-10-31/DescribeDBSnapshots) di *Referensi AWS SDK untuk .NET API*.
------
#### [ C\$1\$1 ]
**SDK untuk C\$1\$1**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/cpp/example_code/rds#code-examples).
```
Aws::Client::ClientConfiguration clientConfig;
// Optional: Set to the AWS Region (overrides config file).
// clientConfig.region = "us-east-1";
Aws::RDS::RDSClient client(clientConfig);
Aws::RDS::Model::DescribeDBSnapshotsRequest request;
request.SetDBSnapshotIdentifier(snapshotID);
Aws::RDS::Model::DescribeDBSnapshotsOutcome outcome =
client.DescribeDBSnapshots(request);
if (outcome.IsSuccess()) {
snapshot = outcome.GetResult().GetDBSnapshots()[0];
}
else {
std::cerr << "Error with RDS::DescribeDBSnapshots. "
<< outcome.GetError().GetMessage()
<< std::endl;
cleanUpResources(PARAMETER_GROUP_NAME, DB_INSTANCE_IDENTIFIER, client);
return false;
}
```
+ Untuk detail API, lihat [Menjelaskan DBSnapshots](https://docs.aws.amazon.com/goto/SdkForCpp/rds-2014-10-31/DescribeDBSnapshots) di *Referensi AWS SDK untuk C\$1\$1 API*.
------
#### [ CLI ]
**AWS CLI**
**Contoh 1: Untuk mendeskripsikan snapshot DB untuk instance DB**
`describe-db-snapshots`Contoh berikut mengambil rincian snapshot DB untuk instance DB.
```
aws rds describe-db-snapshots \
--db-snapshot-identifier mydbsnapshot
```
Output:
```
{
"DBSnapshots": [
{
"DBSnapshotIdentifier": "mydbsnapshot",
"DBInstanceIdentifier": "mysqldb",
"SnapshotCreateTime": "2018-02-08T22:28:08.598Z",
"Engine": "mysql",
"AllocatedStorage": 20,
"Status": "available",
"Port": 3306,
"AvailabilityZone": "us-east-1f",
"VpcId": "vpc-6594f31c",
"InstanceCreateTime": "2018-02-08T22:24:55.973Z",
"MasterUsername": "mysqladmin",
"EngineVersion": "5.6.37",
"LicenseModel": "general-public-license",
"SnapshotType": "manual",
"OptionGroupName": "default:mysql-5-6",
"PercentProgress": 100,
"StorageType": "gp2",
"Encrypted": false,
"DBSnapshotArn": "arn:aws:rds:us-east-1:123456789012:snapshot:mydbsnapshot",
"IAMDatabaseAuthenticationEnabled": false,
"ProcessorFeatures": [],
"DbiResourceId": "db-AKIAIOSFODNN7EXAMPLE"
}
]
}
```
Untuk informasi selengkapnya, lihat [Membuat Snapshot DB](https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/USER_CreateSnapshot.html) di *Panduan Pengguna Amazon RDS*.
**Contoh 2: Untuk menemukan jumlah snapshot manual yang diambil**
`describe-db-snapshots`Contoh berikut menggunakan `length` operator dalam `--query` opsi untuk mengembalikan jumlah snapshot manual yang telah diambil di AWS Wilayah tertentu.
```
aws rds describe-db-snapshots \
--snapshot-type manual \
--query "length(*[].{DBSnapshots:SnapshotType})" \
--region eu-central-1
```
Output:
```
35
```
Untuk informasi selengkapnya, lihat [Membuat Snapshot DB](https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/USER_CreateSnapshot.html) di *Panduan Pengguna Amazon RDS*.
+ Untuk detail API, lihat [Menjelaskan DBSnapshots](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/rds/describe-db-snapshots.html) di *Referensi AWS CLI Perintah*.
------
#### [ Go ]
**SDK untuk Go V2**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/gov2/rds#code-examples).
```
import (
"context"
"errors"
"log"
"github.com/aws/aws-sdk-go-v2/aws"
"github.com/aws/aws-sdk-go-v2/service/rds"
"github.com/aws/aws-sdk-go-v2/service/rds/types"
)
type DbInstances struct {
RdsClient *rds.Client
}
// GetSnapshot gets a DB instance snapshot.
func (instances *DbInstances) GetSnapshot(ctx context.Context, snapshotName string) (*types.DBSnapshot, error) {
output, err := instances.RdsClient.DescribeDBSnapshots(ctx,
&rds.DescribeDBSnapshotsInput{
DBSnapshotIdentifier: aws.String(snapshotName),
})
if err != nil {
log.Printf("Couldn't get snapshot %v: %v\n", snapshotName, err)
return nil, err
} else {
return &output.DBSnapshots[0], nil
}
}
```
+ Untuk detail API, lihat [Menjelaskan DBSnapshots](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/service/rds#Client.DescribeDBSnapshots) di *Referensi AWS SDK untuk Go API*.
------
#### [ Python ]
**SDK untuk Python (Boto3)**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/rds#code-examples).
```
class InstanceWrapper:
"""Encapsulates Amazon RDS DB instance actions."""
def __init__(self, rds_client):
"""
:param rds_client: A Boto3 Amazon RDS client.
"""
self.rds_client = rds_client
@classmethod
def from_client(cls):
"""
Instantiates this class from a Boto3 client.
"""
rds_client = boto3.client("rds")
return cls(rds_client)
def get_snapshot(self, snapshot_id):
"""
Gets a DB instance snapshot.
:param snapshot_id: The ID of the snapshot to retrieve.
:return: The retrieved snapshot.
"""
try:
response = self.rds_client.describe_db_snapshots(
DBSnapshotIdentifier=snapshot_id
)
snapshot = response["DBSnapshots"][0]
except ClientError as err:
logger.error(
"Couldn't get snapshot %s. Here's why: %s: %s",
snapshot_id,
err.response["Error"]["Code"],
err.response["Error"]["Message"],
)
raise
else:
return snapshot
```
+ Untuk detail API, lihat [Menjelaskan DBSnapshots](https://docs.aws.amazon.com/goto/boto3/rds-2014-10-31/DescribeDBSnapshots) dalam *AWS SDK for Python (Boto3) Referensi* API.
------
#### [ Ruby ]
**SDK untuk Ruby**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/ruby/example_code/rds#code-examples).
```
require 'aws-sdk-rds' # v2: require 'aws-sdk'
# List all Amazon Relational Database Service (Amazon RDS) DB instance
# snapshots.
#
# @param rds_resource [Aws::RDS::Resource] An SDK for Ruby Amazon RDS resource.
# @return instance_snapshots [Array, nil] All instance snapshots, or nil if error.
def list_instance_snapshots(rds_resource)
instance_snapshots = []
rds_resource.db_snapshots.each do |s|
instance_snapshots.append({
"id": s.snapshot_id,
"status": s.status
})
end
instance_snapshots
rescue Aws::Errors::ServiceError => e
puts "Couldn't list instance snapshots:\n #{e.message}"
end
```
+ Untuk detail API, lihat [Menjelaskan DBSnapshots](https://docs.aws.amazon.com/goto/SdkForRubyV3/rds-2014-10-31/DescribeDBSnapshots) di *Referensi AWS SDK untuk Ruby API*.
------
#### [ Swift ]
**SDK para Swift**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/swift/example_code/rds#code-examples).
```
import AWSRDS
/// Wait until the specified database snapshot is available to use.
///
/// - Parameters:
/// - instanceIdentifier: The identifier of the database for which the
/// snapshot was taken.
/// - snapshotIdentifier: The identifier of the snapshot to wait for.
func waitUntilDBSnapshotReady(instanceIdentifier: String, snapshotIdentifier: String) async {
var snapshotReady = false
putString("Waiting for the snapshot to be ready...")
do {
while !snapshotReady {
let output = try await rdsClient.describeDBSnapshots(
input: DescribeDBSnapshotsInput(
dbInstanceIdentifier: instanceIdentifier,
dbSnapshotIdentifier: snapshotIdentifier
)
)
guard let snapshotList = output.dbSnapshots else {
return
}
for snapshot in snapshotList {
guard let snapshotReadyStr = snapshot.status else {
return
}
if snapshotReadyStr.contains("available") {
snapshotReady = true
print()
} else {
putString(".")
do {
try await Task.sleep(for: .seconds(15))
} catch {
print("\n*** Error pausing the task!")
}
}
}
}
} catch {
print("\n*** Unable to wait for the database snapshot to be ready: \(error.localizedDescription)")
}
}
```
+ Untuk detail API, lihat [Menjelaskan DBSnapshots](https://sdk.amazonaws.com/swift/api/awsrds/latest/documentation/awsrds/rdsclient/describedbsnapshots(input:)) di *AWS SDK untuk referensi Swift API*.
------
# Gunakan `DescribeOrderableDBInstanceOptions` dengan AWS SDK atau CLI
Contoh kode berikut menunjukkan cara menggunakan`DescribeOrderableDBInstanceOptions`.
Contoh tindakan adalah kutipan kode dari program yang lebih besar dan harus dijalankan dalam konteks. Anda dapat melihat tindakan ini dalam konteks dalam contoh kode berikut:
+ [Pelajari dasar-dasarnya](rds_example_rds_Scenario_GetStartedInstances_section.md)
------
#### [ .NET ]
**SDK untuk .NET**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/dotnetv3/RDS#code-examples).
```
///
/// Get a list of orderable DB instance options for a specific
/// engine and engine version.
///
/// Name of the engine.
/// Version of the engine.
/// List of OrderableDBInstanceOptions.
public async Task> DescribeOrderableDBInstanceOptions(string engine, string engineVersion)
{
// Use a paginator to get a list of DB instance options.
var results = new List();
var paginateInstanceOptions = _amazonRDS.Paginators.DescribeOrderableDBInstanceOptions(
new DescribeOrderableDBInstanceOptionsRequest()
{
Engine = engine,
EngineVersion = engineVersion,
});
// Get the entire list using the paginator.
await foreach (var instanceOptions in paginateInstanceOptions.OrderableDBInstanceOptions)
{
results.Add(instanceOptions);
}
return results;
}
```
+ Untuk detail API, lihat [DescribeOrderableDBInstanceOpsi](https://docs.aws.amazon.com/goto/DotNetSDKV3/rds-2014-10-31/DescribeOrderableDBInstanceOptions) di *Referensi AWS SDK untuk .NET API*.
------
#### [ C\$1\$1 ]
**SDK untuk C\$1\$1**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/cpp/example_code/rds#code-examples).
```
Aws::Client::ClientConfiguration clientConfig;
// Optional: Set to the AWS Region (overrides config file).
// clientConfig.region = "us-east-1";
Aws::RDS::RDSClient client(clientConfig);
//! Routine which gets available 'micro' DB instance classes, displays the list
//! to the user, and returns the user selection.
/*!
\sa chooseMicroDBInstanceClass()
\param engineName: The DB engine name.
\param engineVersion: The DB engine version.
\param dbInstanceClass: String for DB instance class chosen by the user.
\param client: 'RDSClient' instance.
\return bool: Successful completion.
*/
bool AwsDoc::RDS::chooseMicroDBInstanceClass(const Aws::String &engine,
const Aws::String &engineVersion,
Aws::String &dbInstanceClass,
const Aws::RDS::RDSClient &client) {
std::vector instanceClasses;
Aws::String marker;
do {
Aws::RDS::Model::DescribeOrderableDBInstanceOptionsRequest request;
request.SetEngine(engine);
request.SetEngineVersion(engineVersion);
if (!marker.empty()) {
request.SetMarker(marker);
}
Aws::RDS::Model::DescribeOrderableDBInstanceOptionsOutcome outcome =
client.DescribeOrderableDBInstanceOptions(request);
if (outcome.IsSuccess()) {
const Aws::Vector &options =
outcome.GetResult().GetOrderableDBInstanceOptions();
for (const Aws::RDS::Model::OrderableDBInstanceOption &option: options) {
const Aws::String &instanceClass = option.GetDBInstanceClass();
if (instanceClass.find("micro") != std::string::npos) {
if (std::find(instanceClasses.begin(), instanceClasses.end(),
instanceClass) ==
instanceClasses.end()) {
instanceClasses.push_back(instanceClass);
}
}
}
marker = outcome.GetResult().GetMarker();
}
else {
std::cerr << "Error with RDS::DescribeOrderableDBInstanceOptions. "
<< outcome.GetError().GetMessage()
<< std::endl;
return false;
}
} while (!marker.empty());
std::cout << "The available micro DB instance classes for your database engine are:"
<< std::endl;
for (int i = 0; i < instanceClasses.size(); ++i) {
std::cout << " " << i + 1 << ": " << instanceClasses[i] << std::endl;
}
int choice = askQuestionForIntRange(
"Which micro DB instance class do you want to use? ",
1, static_cast(instanceClasses.size()));
dbInstanceClass = instanceClasses[choice - 1];
return true;
}
```
+ Untuk detail API, lihat [DescribeOrderableDBInstanceOpsi](https://docs.aws.amazon.com/goto/SdkForCpp/rds-2014-10-31/DescribeOrderableDBInstanceOptions) di *Referensi AWS SDK untuk C\$1\$1 API*.
------
#### [ CLI ]
**AWS CLI**
**Untuk menjelaskan opsi instans DB yang dapat dipesan**
`describe-orderable-db-instance-options`Contoh berikut mengambil rincian tentang opsi yang dapat dipesan untuk instance DB yang menjalankan mesin MySQL DB.
```
aws rds describe-orderable-db-instance-options \
--engine mysql
```
Output:
```
{
"OrderableDBInstanceOptions": [
{
"MinStorageSize": 5,
"ReadReplicaCapable": true,
"MaxStorageSize": 6144,
"AvailabilityZones": [
{
"Name": "us-east-1a"
},
{
"Name": "us-east-1b"
},
{
"Name": "us-east-1c"
},
{
"Name": "us-east-1d"
}
],
"SupportsIops": false,
"AvailableProcessorFeatures": [],
"MultiAZCapable": true,
"DBInstanceClass": "db.m1.large",
"Vpc": true,
"StorageType": "gp2",
"LicenseModel": "general-public-license",
"EngineVersion": "5.5.46",
"SupportsStorageEncryption": false,
"SupportsEnhancedMonitoring": true,
"Engine": "mysql",
"SupportsIAMDatabaseAuthentication": false,
"SupportsPerformanceInsights": false
}
]
...some output truncated...
}
```
+ Untuk detail API, lihat [DescribeOrderableDBInstanceOpsi](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/rds/describe-orderable-db-instance-options.html) di *Referensi AWS CLI Perintah*.
------
#### [ Go ]
**SDK untuk Go V2**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/gov2/rds#code-examples).
```
import (
"context"
"errors"
"log"
"github.com/aws/aws-sdk-go-v2/aws"
"github.com/aws/aws-sdk-go-v2/service/rds"
"github.com/aws/aws-sdk-go-v2/service/rds/types"
)
type DbInstances struct {
RdsClient *rds.Client
}
// GetOrderableInstances uses a paginator to get DB instance options that can be used to create DB instances that are
// compatible with a set of specifications.
func (instances *DbInstances) GetOrderableInstances(ctx context.Context, engine string, engineVersion string) (
[]types.OrderableDBInstanceOption, error) {
var output *rds.DescribeOrderableDBInstanceOptionsOutput
var instanceOptions []types.OrderableDBInstanceOption
var err error
orderablePaginator := rds.NewDescribeOrderableDBInstanceOptionsPaginator(instances.RdsClient,
&rds.DescribeOrderableDBInstanceOptionsInput{
Engine: aws.String(engine),
EngineVersion: aws.String(engineVersion),
})
for orderablePaginator.HasMorePages() {
output, err = orderablePaginator.NextPage(ctx)
if err != nil {
log.Printf("Couldn't get orderable DB instance options: %v\n", err)
break
} else {
instanceOptions = append(instanceOptions, output.OrderableDBInstanceOptions...)
}
}
return instanceOptions, err
}
```
+ Untuk detail API, lihat [DescribeOrderableDBInstanceOpsi](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/service/rds#Client.DescribeOrderableDBInstanceOptions) di *Referensi AWS SDK untuk Go API*.
------
#### [ Python ]
**SDK untuk Python (Boto3)**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/rds#code-examples).
```
class InstanceWrapper:
"""Encapsulates Amazon RDS DB instance actions."""
def __init__(self, rds_client):
"""
:param rds_client: A Boto3 Amazon RDS client.
"""
self.rds_client = rds_client
@classmethod
def from_client(cls):
"""
Instantiates this class from a Boto3 client.
"""
rds_client = boto3.client("rds")
return cls(rds_client)
def get_orderable_instances(self, db_engine, db_engine_version):
"""
Gets DB instance options that can be used to create DB instances that are
compatible with a set of specifications.
:param db_engine: The database engine that must be supported by the DB instance.
:param db_engine_version: The engine version that must be supported by the DB instance.
:return: The list of DB instance options that can be used to create a compatible DB instance.
"""
try:
inst_opts = []
paginator = self.rds_client.get_paginator(
"describe_orderable_db_instance_options"
)
for page in paginator.paginate(
Engine=db_engine, EngineVersion=db_engine_version
):
inst_opts += page["OrderableDBInstanceOptions"]
except ClientError as err:
logger.error(
"Couldn't get orderable DB instances. Here's why: %s: %s",
err.response["Error"]["Code"],
err.response["Error"]["Message"],
)
raise
else:
return inst_opts
```
+ Untuk detail API, lihat [DescribeOrderableDBInstanceOpsi](https://docs.aws.amazon.com/goto/boto3/rds-2014-10-31/DescribeOrderableDBInstanceOptions) di *AWS SDK for Python (Boto3) Referensi* API.
------
#### [ SAP ABAP ]
**SDK for SAP ABAP**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/sap-abap/services/rds#code-examples).
```
" iv_engine = 'mysql'
" iv_engineversion = '8.0.35'
TRY.
oo_result = lo_rds->descrorderabledbinstoptions(
iv_engine = iv_engine
iv_engineversion = iv_engineversion ).
DATA(lv_option_count) = lines( oo_result->get_orderabledbinstoptions( ) ).
MESSAGE |Retrieved { lv_option_count } orderable DB instance options.| TYPE 'I'.
ENDTRY.
```
+ Untuk detail API, lihat [DescribeOrderableDBInstanceOpsi](https://docs.aws.amazon.com/sdk-for-sap-abap/v1/api/latest/index.html) di *AWS SDK untuk referensi SAP ABAP* API.
------
#### [ Swift ]
**SDK para Swift**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/swift/example_code/rds#code-examples).
```
import AWSRDS
/// Print a list of available database instances with "micro" in the class
/// name, then return one of them to be used by other code.
///
/// - Parameters:
/// - engine: The database engine for which to list database instance
/// classes.
/// - engineVersion: The database version for which to list instances.
///
/// - Returns: An `RDSClientTypes.OrderableDBInstanceOption` describing
/// the selected instance type.
func chooseMicroInstance(engine: String = "mysql", engineVersion: String? = nil) async -> RDSClientTypes.OrderableDBInstanceOption? {
do {
let pages = rdsClient.describeOrderableDBInstanceOptionsPaginated(
input: DescribeOrderableDBInstanceOptionsInput(
engine: engine,
engineVersion: engineVersion
)
)
var optionsList: [RDSClientTypes.OrderableDBInstanceOption] = []
for try await page in pages {
guard let orderableDBInstanceOptions = page.orderableDBInstanceOptions else {
continue
}
for dbInstanceOption in orderableDBInstanceOptions {
guard let className = dbInstanceOption.dbInstanceClass else {
continue
}
if className.contains("micro") {
optionsList.append(dbInstanceOption)
}
}
}
print("Found \(optionsList.count) database instances of 'micro' class types:")
for dbInstanceOption in optionsList {
print(" \(dbInstanceOption.engine ?? "") \(dbInstanceOption.engineVersion ?? "") (\(dbInstanceOption.dbInstanceClass ?? ""))")
}
return optionsList[0]
} catch {
print("*** Error getting a list of orderable instance options: \(error.localizedDescription)")
return nil
}
}
```
+ Untuk detail API, lihat [DescribeOrderableDBInstanceOpsi](https://sdk.amazonaws.com/swift/api/awsrds/latest/documentation/awsrds/rdsclient/describeorderabledbinstanceoptions(input:)) di *AWS SDK untuk referensi Swift API*.
------
# Gunakan `GenerateRDSAuthToken` dengan AWS SDK
Contoh kode berikut menunjukkan cara menggunakan`GenerateRDSAuthToken`.
------
#### [ Java ]
**SDK untuk Java 2.x**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/rds#code-examples).
Gunakan [RdsUtilities](https://sdk.amazonaws.com/java/api/latest/software/amazon/awssdk/services/rds/RdsUtilities.html)kelas untuk menghasilkan token otentikasi.
```
public class GenerateRDSAuthToken {
public static void main(String[] args) {
final String usage = """
Usage:
Where:
dbInstanceIdentifier - The database instance identifier.\s
masterUsername - The master user name.\s
""";
if (args.length != 2) {
System.out.println(usage);
System.exit(1);
}
String dbInstanceIdentifier = args[0];
String masterUsername = args[1];
Region region = Region.US_WEST_2;
RdsClient rdsClient = RdsClient.builder()
.region(region)
.build();
String token = getAuthToken(rdsClient, dbInstanceIdentifier, masterUsername);
System.out.println("The token response is " + token);
}
public static String getAuthToken(RdsClient rdsClient, String dbInstanceIdentifier, String masterUsername) {
RdsUtilities utilities = rdsClient.utilities();
try {
GenerateAuthenticationTokenRequest tokenRequest = GenerateAuthenticationTokenRequest.builder()
.credentialsProvider(ProfileCredentialsProvider.create())
.username(masterUsername)
.port(3306)
.hostname(dbInstanceIdentifier)
.build();
return utilities.generateAuthenticationToken(tokenRequest);
} catch (RdsException e) {
System.out.println(e.getLocalizedMessage());
System.exit(1);
}
return "";
}
}
```
+ Untuk detail API, lihat [Menghasilkan RDSAuth Token](https://docs.aws.amazon.com/goto/SdkForJavaV2/rds-2014-10-31/GenerateRDSAuthToken) di *Referensi AWS SDK for Java 2.x API*.
------
# Gunakan `ModifyDBInstance` dengan AWS SDK atau CLI
Contoh kode berikut menunjukkan cara menggunakan`ModifyDBInstance`.
------
#### [ CLI ]
**AWS CLI**
**Contoh 1: Untuk memodifikasi instance DB**
`modify-db-instance`Contoh berikut mengaitkan grup opsi dan grup parameter dengan instance Microsoft SQL Server DB yang kompatibel. `--apply-immediately`Parameter menyebabkan grup opsi dan parameter segera dikaitkan, alih-alih menunggu hingga jendela pemeliharaan berikutnya.
```
aws rds modify-db-instance \
--db-instance-identifier database-2 \
--option-group-name test-se-2017 \
--db-parameter-group-name test-sqlserver-se-2017 \
--apply-immediately
```
Output:
```
{
"DBInstance": {
"DBInstanceIdentifier": "database-2",
"DBInstanceClass": "db.r4.large",
"Engine": "sqlserver-se",
"DBInstanceStatus": "available",
...output omitted...
"DBParameterGroups": [
{
"DBParameterGroupName": "test-sqlserver-se-2017",
"ParameterApplyStatus": "applying"
}
],
"AvailabilityZone": "us-west-2d",
...output omitted...
"MultiAZ": true,
"EngineVersion": "14.00.3281.6.v1",
"AutoMinorVersionUpgrade": false,
"ReadReplicaDBInstanceIdentifiers": [],
"LicenseModel": "license-included",
"OptionGroupMemberships": [
{
"OptionGroupName": "test-se-2017",
"Status": "pending-apply"
}
],
"CharacterSetName": "SQL_Latin1_General_CP1_CI_AS",
"SecondaryAvailabilityZone": "us-west-2c",
"PubliclyAccessible": true,
"StorageType": "gp2",
...output omitted...
"DeletionProtection": false,
"AssociatedRoles": [],
"MaxAllocatedStorage": 1000
}
}
```
Untuk informasi selengkapnya, lihat [Memodifikasi Instans Amazon RDS DB](https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/Overview.DBInstance.Modifying.html) di Panduan Pengguna *Amazon RDS.*
**Contoh 2: Untuk mengaitkan grup keamanan VPC dengan instans DB**
`modify-db-instance`Contoh berikut mengaitkan grup keamanan VPC tertentu dan menghapus grup keamanan DB dari instans DB:
```
aws rds modify-db-instance \
--db-instance-identifier dbName \
--vpc-security-group-ids sg-ID
```
Output:
```
{
"DBInstance": {
"DBInstanceIdentifier": "dbName",
"DBInstanceClass": "db.t3.micro",
"Engine": "mysql",
"DBInstanceStatus": "available",
"MasterUsername": "admin",
"Endpoint": {
"Address": "dbName.abcdefghijk.us-west-2.rds.amazonaws.com",
"Port": 3306,
"HostedZoneId": "ABCDEFGHIJK1234"
},
"AllocatedStorage": 20,
"InstanceCreateTime": "2024-02-15T00:37:58.793000+00:00",
"PreferredBackupWindow": "11:57-12:27",
"BackupRetentionPeriod": 7,
"DBSecurityGroups": [],
"VpcSecurityGroups": [
{
"VpcSecurityGroupId": "sg-ID",
"Status": "active"
}
],
... output omitted ...
"MultiAZ": false,
"EngineVersion": "8.0.35",
"AutoMinorVersionUpgrade": true,
"ReadReplicaDBInstanceIdentifiers": [],
"LicenseModel": "general-public-license",
... output omitted ...
}
}
```
Untuk informasi selengkapnya, lihat [Mengontrol akses dengan grup keamanan](https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/Overview.RDSSecurityGroups.html) di *Panduan Pengguna Amazon RDS*.
+ Untuk detail API, lihat [Memodifikasi DBInstance](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/rds/modify-db-instance.html) dalam *Referensi AWS CLI Perintah*.
------
#### [ Java ]
**SDK untuk Java 2.x**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/rds#code-examples).
```
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.rds.RdsClient;
import software.amazon.awssdk.services.rds.model.ModifyDbInstanceRequest;
import software.amazon.awssdk.services.rds.model.ModifyDbInstanceResponse;
import software.amazon.awssdk.services.rds.model.RdsException;
/**
* Before running this Java V2 code example, set up your development
* environment, including your credentials.
*
* For more information, see the following documentation topic:
*
* https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html
*/
public class ModifyDBInstance {
public static void main(String[] args) {
final String usage = """
Usage:
\s
Where:
dbInstanceIdentifier - The database instance identifier.\s
masterUserPassword - The updated password that corresponds to the master user name.\s
""";
if (args.length != 2) {
System.out.println(usage);
System.exit(1);
}
String dbInstanceIdentifier = args[0];
String masterUserPassword = args[1];
Region region = Region.US_WEST_2;
RdsClient rdsClient = RdsClient.builder()
.region(region)
.build();
updateIntance(rdsClient, dbInstanceIdentifier, masterUserPassword);
rdsClient.close();
}
public static void updateIntance(RdsClient rdsClient, String dbInstanceIdentifier, String masterUserPassword) {
try {
// For a demo - modify the DB instance by modifying the master password.
ModifyDbInstanceRequest modifyDbInstanceRequest = ModifyDbInstanceRequest.builder()
.dbInstanceIdentifier(dbInstanceIdentifier)
.publiclyAccessible(true)
.masterUserPassword(masterUserPassword)
.build();
ModifyDbInstanceResponse instanceResponse = rdsClient.modifyDBInstance(modifyDbInstanceRequest);
System.out.print("The ARN of the modified database is: " + instanceResponse.dbInstance().dbInstanceArn());
} catch (RdsException e) {
System.out.println(e.getLocalizedMessage());
System.exit(1);
}
}
}
```
+ Untuk detail API, lihat [Memodifikasi DBInstance](https://docs.aws.amazon.com/goto/SdkForJavaV2/rds-2014-10-31/ModifyDBInstance) dalam *Referensi AWS SDK for Java 2.x API*.
------
#### [ Kotlin ]
**SDK untuk Kotlin**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/kotlin/services/rds#code-examples).
```
suspend fun updateIntance(
dbInstanceIdentifierVal: String?,
masterUserPasswordVal: String?,
) {
val request =
ModifyDbInstanceRequest {
dbInstanceIdentifier = dbInstanceIdentifierVal
publiclyAccessible = true
masterUserPassword = masterUserPasswordVal
}
RdsClient.fromEnvironment { region = "us-west-2" }.use { rdsClient ->
val instanceResponse = rdsClient.modifyDbInstance(request)
println("The ARN of the modified database is ${instanceResponse.dbInstance?.dbInstanceArn}")
}
}
```
+ Untuk detail API, lihat [Memodifikasi DBInstance](https://sdk.amazonaws.com/kotlin/api/latest/index.html) di *AWS SDK untuk referensi API Kotlin*.
------
# Gunakan `ModifyDBParameterGroup` dengan AWS SDK atau CLI
Contoh kode berikut menunjukkan cara menggunakan`ModifyDBParameterGroup`.
Contoh tindakan adalah kutipan kode dari program yang lebih besar dan harus dijalankan dalam konteks. Anda dapat melihat tindakan ini dalam konteks dalam contoh kode berikut:
+ [Pelajari dasar-dasarnya](rds_example_rds_Scenario_GetStartedInstances_section.md)
------
#### [ .NET ]
**SDK untuk .NET**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/dotnetv3/RDS#code-examples).
```
///
/// Update a DB parameter group. Use the action DescribeDBParameterGroupsAsync
/// to determine when the DB parameter group is ready to use.
///
/// Name of the DB parameter group.
/// List of parameters. Maximum of 20 per request.
/// The updated DB parameter group name.
public async Task ModifyDBParameterGroup(
string name, List parameters)
{
var response = await _amazonRDS.ModifyDBParameterGroupAsync(
new ModifyDBParameterGroupRequest()
{
DBParameterGroupName = name,
Parameters = parameters,
});
return response.DBParameterGroupName;
}
```
+ Untuk detail API, lihat [Memodifikasi DBParameter Grup](https://docs.aws.amazon.com/goto/DotNetSDKV3/rds-2014-10-31/ModifyDBParameterGroup) di *Referensi AWS SDK untuk .NET API*.
------
#### [ C\$1\$1 ]
**SDK untuk C\$1\$1**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/cpp/example_code/rds#code-examples).
```
Aws::Client::ClientConfiguration clientConfig;
// Optional: Set to the AWS Region (overrides config file).
// clientConfig.region = "us-east-1";
Aws::RDS::RDSClient client(clientConfig);
Aws::RDS::Model::ModifyDBParameterGroupRequest request;
request.SetDBParameterGroupName(PARAMETER_GROUP_NAME);
request.SetParameters(updateParameters);
Aws::RDS::Model::ModifyDBParameterGroupOutcome outcome =
client.ModifyDBParameterGroup(request);
if (outcome.IsSuccess()) {
std::cout << "The DB parameter group was successfully modified."
<< std::endl;
}
else {
std::cerr << "Error with RDS::ModifyDBParameterGroup. "
<< outcome.GetError().GetMessage()
<< std::endl;
}
```
+ Untuk detail API, lihat [Memodifikasi DBParameter Grup](https://docs.aws.amazon.com/goto/SdkForCpp/rds-2014-10-31/ModifyDBParameterGroup) di *Referensi AWS SDK untuk C\$1\$1 API*.
------
#### [ CLI ]
**AWS CLI**
**Untuk memodifikasi grup parameter DB**
`modify-db-parameter-group`Contoh berikut mengubah nilai parameter dalam kelompok `clr enabled` parameter DB. `--apply-immediately`Parameter menyebabkan grup parameter DB segera dimodifikasi, alih-alih menunggu hingga jendela pemeliharaan berikutnya.
```
aws rds modify-db-parameter-group \
--db-parameter-group-name test-sqlserver-se-2017 \
--parameters "ParameterName='clr enabled',ParameterValue=1,ApplyMethod=immediate"
```
Output:
```
{
"DBParameterGroupName": "test-sqlserver-se-2017"
}
```
Untuk informasi selengkapnya, lihat [Memodifikasi Parameter dalam Grup Parameter DB](https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/USER_WorkingWithParamGroups.html#USER_WorkingWithParamGroups.Modifying) di *Panduan Pengguna Amazon RDS*.
+ Untuk detail API, lihat [Memodifikasi DBParameter Grup](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/rds/modify-db-parameter-group.html) di *Referensi AWS CLI Perintah*.
------
#### [ Go ]
**SDK untuk Go V2**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/gov2/rds#code-examples).
```
import (
"context"
"errors"
"log"
"github.com/aws/aws-sdk-go-v2/aws"
"github.com/aws/aws-sdk-go-v2/service/rds"
"github.com/aws/aws-sdk-go-v2/service/rds/types"
)
type DbInstances struct {
RdsClient *rds.Client
}
// UpdateParameters updates parameters in a named DB parameter group.
func (instances *DbInstances) UpdateParameters(ctx context.Context, parameterGroupName string, params []types.Parameter) error {
_, err := instances.RdsClient.ModifyDBParameterGroup(ctx,
&rds.ModifyDBParameterGroupInput{
DBParameterGroupName: aws.String(parameterGroupName),
Parameters: params,
})
if err != nil {
log.Printf("Couldn't update parameters in %v: %v\n", parameterGroupName, err)
return err
} else {
return nil
}
}
```
+ Untuk detail API, lihat [Memodifikasi DBParameter Grup](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/service/rds#Client.ModifyDBParameterGroup) di *Referensi AWS SDK untuk Go API*.
------
#### [ Java ]
**SDK untuk Java 2.x**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/rds#code-examples).
```
// Modify auto_increment_offset and auto_increment_increment parameters.
public static void modifyDBParas(RdsClient rdsClient, String dbGroupName) {
try {
Parameter parameter1 = Parameter.builder()
.parameterName("auto_increment_offset")
.applyMethod("immediate")
.parameterValue("5")
.build();
List paraList = new ArrayList<>();
paraList.add(parameter1);
ModifyDbParameterGroupRequest groupRequest = ModifyDbParameterGroupRequest.builder()
.dbParameterGroupName(dbGroupName)
.parameters(paraList)
.build();
ModifyDbParameterGroupResponse response = rdsClient.modifyDBParameterGroup(groupRequest);
System.out.println("The parameter group " + response.dbParameterGroupName() + " was successfully modified");
} catch (RdsException e) {
System.out.println(e.getLocalizedMessage());
System.exit(1);
}
}
```
+ Untuk detail API, lihat [Memodifikasi DBParameter Grup](https://docs.aws.amazon.com/goto/SdkForJavaV2/rds-2014-10-31/ModifyDBParameterGroup) di *Referensi AWS SDK for Java 2.x API*.
------
#### [ Python ]
**SDK untuk Python (Boto3)**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/rds#code-examples).
```
class InstanceWrapper:
"""Encapsulates Amazon RDS DB instance actions."""
def __init__(self, rds_client):
"""
:param rds_client: A Boto3 Amazon RDS client.
"""
self.rds_client = rds_client
@classmethod
def from_client(cls):
"""
Instantiates this class from a Boto3 client.
"""
rds_client = boto3.client("rds")
return cls(rds_client)
def update_parameters(self, parameter_group_name, update_parameters):
"""
Updates parameters in a custom DB parameter group.
:param parameter_group_name: The name of the parameter group to update.
:param update_parameters: The parameters to update in the group.
:return: Data about the modified parameter group.
"""
try:
response = self.rds_client.modify_db_parameter_group(
DBParameterGroupName=parameter_group_name, Parameters=update_parameters
)
except ClientError as err:
logger.error(
"Couldn't update parameters in %s. Here's why: %s: %s",
parameter_group_name,
err.response["Error"]["Code"],
err.response["Error"]["Message"],
)
raise
else:
return response
```
+ Untuk detail API, lihat [Memodifikasi DBParameter Grup](https://docs.aws.amazon.com/goto/boto3/rds-2014-10-31/ModifyDBParameterGroup) di *AWS SDK for Python (Boto3) Referensi* API.
------
#### [ SAP ABAP ]
**SDK for SAP ABAP**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/sap-abap/services/rds#code-examples).
```
" iv_dbparametergroupname = 'mydbparametergroup'
" it_parameters - table containing parameter objects with:
" - parametername = 'max_connections'
" - parametervalue = '100'
" - applymethod = 'immediate' or 'pending-reboot'
TRY.
oo_result = lo_rds->modifydbparametergroup(
iv_dbparametergroupname = iv_dbparametergroupname
it_parameters = it_parameters ).
MESSAGE 'DB parameter group modified.' TYPE 'I'.
CATCH /aws1/cx_rdsdbprmgrnotfndfault.
MESSAGE 'DB parameter group not found.' TYPE 'I'.
CATCH /aws1/cx_rdsinvdbprmgrstatef00.
MESSAGE 'DB parameter group is in an invalid state.' TYPE 'I'.
ENDTRY.
```
+ Untuk detail API, lihat [Memodifikasi DBParameter Grup](https://docs.aws.amazon.com/sdk-for-sap-abap/v1/api/latest/index.html) di *AWS SDK untuk referensi SAP ABAP* API.
------
#### [ Swift ]
**SDK para Swift**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/swift/example_code/rds#code-examples).
```
import AWSRDS
/// Demonstrates modifying two of the specified database parameter group's
/// parameters.
///
/// - Parameter groupName: The name of the parameter group to change
/// parameters for.
func modifyDBParameters(groupName: String) async {
let parameter1 = RDSClientTypes.Parameter(
applyMethod: RDSClientTypes.ApplyMethod.immediate,
parameterName: "auto_increment_offset",
parameterValue: "5"
)
let parameter2 = RDSClientTypes.Parameter(
applyMethod: RDSClientTypes.ApplyMethod.immediate,
parameterName: "auto_increment_increment",
parameterValue: "5"
)
let parameterList = [parameter1, parameter2]
do {
_ = try await rdsClient.modifyDBParameterGroup(
input: ModifyDBParameterGroupInput(
dbParameterGroupName: groupName,
parameters: parameterList
)
)
print("Successfully modified the parameter group \(groupName).")
} catch {
print("*** Error modifying the parameter group \(groupName): \(error.localizedDescription)")
}
}
```
+ Untuk detail API, lihat [Memodifikasi DBParameter Grup](https://sdk.amazonaws.com/swift/api/awsrds/latest/documentation/awsrds/rdsclient/modifydbparametergroup(input:)) di *AWS SDK untuk referensi Swift API*.
------
# Gunakan `RebootDBInstance` dengan AWS SDK atau CLI
Contoh kode berikut menunjukkan cara menggunakan`RebootDBInstance`.
------
#### [ CLI ]
**AWS CLI**
**Untuk me-reboot instance DB**
`reboot-db-instance`Contoh berikut memulai reboot dari instance DB yang ditentukan.
```
aws rds reboot-db-instance \
--db-instance-identifier test-mysql-instance
```
Output:
```
{
"DBInstance": {
"DBInstanceIdentifier": "test-mysql-instance",
"DBInstanceClass": "db.t3.micro",
"Engine": "mysql",
"DBInstanceStatus": "rebooting",
"MasterUsername": "admin",
"Endpoint": {
"Address": "test-mysql-instance.############.us-west-2.rds.amazonaws.com",
"Port": 3306,
"HostedZoneId": "Z1PVIF0EXAMPLE"
},
... output omitted...
}
}
```
Untuk informasi selengkapnya, lihat [Mem-boot ulang Instans DB](https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/USER_RebootInstance.html) di Panduan Pengguna *Amazon RDS.*
+ Untuk detail API, lihat [Reboot DBInstance](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/rds/reboot-db-instance.html) di *Referensi AWS CLI Perintah*.
------
#### [ Java ]
**SDK untuk Java 2.x**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/rds#code-examples).
```
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.rds.RdsClient;
import software.amazon.awssdk.services.rds.model.RebootDbInstanceRequest;
import software.amazon.awssdk.services.rds.model.RebootDbInstanceResponse;
import software.amazon.awssdk.services.rds.model.RdsException;
/**
* Before running this Java V2 code example, set up your development
* environment, including your credentials.
*
* For more information, see the following documentation topic:
*
* https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html
*/
public class RebootDBInstance {
public static void main(String[] args) {
final String usage = """
Usage:
\s
Where:
dbInstanceIdentifier - The database instance identifier\s
""";
if (args.length != 1) {
System.out.println(usage);
System.exit(1);
}
String dbInstanceIdentifier = args[0];
Region region = Region.US_WEST_2;
RdsClient rdsClient = RdsClient.builder()
.region(region)
.build();
rebootInstance(rdsClient, dbInstanceIdentifier);
rdsClient.close();
}
public static void rebootInstance(RdsClient rdsClient, String dbInstanceIdentifier) {
try {
RebootDbInstanceRequest rebootDbInstanceRequest = RebootDbInstanceRequest.builder()
.dbInstanceIdentifier(dbInstanceIdentifier)
.build();
RebootDbInstanceResponse instanceResponse = rdsClient.rebootDBInstance(rebootDbInstanceRequest);
System.out.print("The database " + instanceResponse.dbInstance().dbInstanceArn() + " was rebooted");
} catch (RdsException e) {
System.out.println(e.getLocalizedMessage());
System.exit(1);
}
}
}
```
+ Untuk detail API, lihat [Reboot DBInstance](https://docs.aws.amazon.com/goto/SdkForJavaV2/rds-2014-10-31/RebootDBInstance) di *Referensi AWS SDK for Java 2.x API*.
------