/*
* Copyright 2010 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
package com.amazonaws.services.elasticloadbalancing;
import org.w3c.dom.Node;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map.Entry;
import java.security.SignatureException;
import javax.xml.stream.XMLEventReader;
import com.amazonaws.*;
import com.amazonaws.auth.AWSCredentials;
import com.amazonaws.auth.QueryStringSigner;
import com.amazonaws.handlers.HandlerChainFactory;
import com.amazonaws.handlers.RequestHandler;
import com.amazonaws.http.DefaultResponseHandler;
import com.amazonaws.http.StaxResponseHandler;
import com.amazonaws.http.DefaultErrorResponseHandler;
import com.amazonaws.http.HttpClient;
import com.amazonaws.http.HttpMethodName;
import com.amazonaws.http.HttpRequest;
import com.amazonaws.transform.Unmarshaller;
import com.amazonaws.transform.StaxUnmarshallerContext;
import com.amazonaws.transform.VoidUnmarshaller;
import com.amazonaws.transform.StandardErrorUnmarshaller;
import com.amazonaws.services.elasticloadbalancing.model.*;
import com.amazonaws.services.elasticloadbalancing.model.transform.*;
/**
* Client for accessing AmazonElasticLoadBalancing. All service calls made
* using this client are blocking, and will not return until the service call
* completes.
* <p>
*
*/
public class AmazonElasticLoadBalancingClient extends AmazonWebServiceClient implements AmazonElasticLoadBalancing {
/**
* The AWS credentials (access key ID and secret key) to use when
* authenticating with AWS services.
*/
private AWSCredentials awsCredentials;
/**
* List of exception unmarshallers for all AmazonElasticLoadBalancing exceptions.
*/
protected final List<Unmarshaller<AmazonServiceException, Node>> exceptionUnmarshallers;
/**
* Low level client for sending requests to AWS services.
*/
protected final HttpClient client;
/**
* Optional request handlers for additional request processing.
*/
private List<RequestHandler> requestHandlers = new ArrayList<RequestHandler>();
/**
* Constructs a new client to invoke service methods on
* AmazonElasticLoadBalancing using the specified AWS account credentials.
*
* <p>
* All service calls made using this new client object are blocking, and will not
* return until the service call completes.
*
* @param awsCredentials The AWS credentials (access key ID and secret key) to use
* when authenticating with AWS services.
*/
public AmazonElasticLoadBalancingClient(AWSCredentials awsCredentials) {
this(awsCredentials, new ClientConfiguration());
}
/**
* Constructs a new client to invoke service methods on
* AmazonElasticLoadBalancing using the specified AWS account credentials
* and client configuration options.
*
* <p>
* All service calls made using this new client object are blocking, and will not
* return until the service call completes.
*
* @param awsCredentials The AWS credentials (access key ID and secret key) to use
* when authenticating with AWS services.
* @param clientConfiguration The client configuration options controlling how this
* client connects to AmazonElasticLoadBalancing
* (ex: proxy settings, retry counts, etc.).
*/
public AmazonElasticLoadBalancingClient(AWSCredentials awsCredentials, ClientConfiguration clientConfiguration) {
super(clientConfiguration);
this.awsCredentials = awsCredentials;
exceptionUnmarshallers = new ArrayList<Unmarshaller<AmazonServiceException, Node>>();
exceptionUnmarshallers.add(new ListenerNotFoundExceptionUnmarshaller());
exceptionUnmarshallers.add(new DuplicatePolicyNameExceptionUnmarshaller());
exceptionUnmarshallers.add(new InvalidInstanceExceptionUnmarshaller());
exceptionUnmarshallers.add(new LoadBalancerNotFoundExceptionUnmarshaller());
exceptionUnmarshallers.add(new InvalidConfigurationRequestExceptionUnmarshaller());
exceptionUnmarshallers.add(new PolicyNotFoundExceptionUnmarshaller());
exceptionUnmarshallers.add(new TooManyPoliciesExceptionUnmarshaller());
exceptionUnmarshallers.add(new TooManyLoadBalancersExceptionUnmarshaller());
exceptionUnmarshallers.add(new DuplicateLoadBalancerNameExceptionUnmarshaller());
exceptionUnmarshallers.add(new StandardErrorUnmarshaller());
setEndpoint("elasticloadbalancing.amazonaws.com");
requestHandlers = new HandlerChainFactory().newRequestHandlerChain(
"/com/amazonaws/services/elasticloadbalancing/request.handlers");
client = new HttpClient(clientConfiguration);
}
/**
*
* @param setLoadBalancerPoliciesOfListenerRequest Container for the
* necessary parameters to execute the SetLoadBalancerPoliciesOfListener
* service method on AmazonElasticLoadBalancing.
*
* @return The response from the SetLoadBalancerPoliciesOfListener
* service method, as returned by AmazonElasticLoadBalancing.
*
* @throws ListenerNotFoundException
* @throws PolicyNotFoundException
* @throws InvalidConfigurationRequestException
* @throws LoadBalancerNotFoundException
*
* @throws AmazonClientException
* If any internal errors are encountered inside the client while
* attempting to make the request or handle the response. For example
* if a network connection is not available.
* @throws AmazonServiceException
* If an error response is returned by AmazonElasticLoadBalancing indicating
* either a problem with the data in the request, or a server side issue.
*/
public SetLoadBalancerPoliciesOfListenerResult setLoadBalancerPoliciesOfListener(SetLoadBalancerPoliciesOfListenerRequest setLoadBalancerPoliciesOfListenerRequest)
throws AmazonServiceException, AmazonClientException {
Request<SetLoadBalancerPoliciesOfListenerRequest> request = new SetLoadBalancerPoliciesOfListenerRequestMarshaller().marshall(setLoadBalancerPoliciesOfListenerRequest);
return invoke(request, new SetLoadBalancerPoliciesOfListenerResultStaxUnmarshaller());
}
/**
*
* @param describeLoadBalancersRequest Container for the necessary
* parameters to execute the DescribeLoadBalancers service method on
* AmazonElasticLoadBalancing.
*
* @return The response from the DescribeLoadBalancers service method, as
* returned by AmazonElasticLoadBalancing.
*
* @throws LoadBalancerNotFoundException
*
* @throws AmazonClientException
* If any internal errors are encountered inside the client while
* attempting to make the request or handle the response. For example
* if a network connection is not available.
* @throws AmazonServiceException
* If an error response is returned by AmazonElasticLoadBalancing indicating
* either a problem with the data in the request, or a server side issue.
*/
public DescribeLoadBalancersResult describeLoadBalancers(DescribeLoadBalancersRequest describeLoadBalancersRequest)
throws AmazonServiceException, AmazonClientException {
Request<DescribeLoadBalancersRequest> request = new DescribeLoadBalancersRequestMarshaller().marshall(describeLoadBalancersRequest);
return invoke(request, new DescribeLoadBalancersResultStaxUnmarshaller());
}
/**
*
* @param createAppCookieStickinessPolicyRequest Container for the
* necessary parameters to execute the CreateAppCookieStickinessPolicy
* service method on AmazonElasticLoadBalancing.
*
* @return The response from the CreateAppCookieStickinessPolicy service
* method, as returned by AmazonElasticLoadBalancing.
*
* @throws InvalidConfigurationRequestException
* @throws DuplicatePolicyNameException
* @throws LoadBalancerNotFoundException
* @throws TooManyPoliciesException
*
* @throws AmazonClientException
* If any internal errors are encountered inside the client while
* attempting to make the request or handle the response. For example
* if a network connection is not available.
* @throws AmazonServiceException
* If an error response is returned by AmazonElasticLoadBalancing indicating
* either a problem with the data in the request, or a server side issue.
*/
public CreateAppCookieStickinessPolicyResult createAppCookieStickinessPolicy(CreateAppCookieStickinessPolicyRequest createAppCookieStickinessPolicyRequest)
throws AmazonServiceException, AmazonClientException {
Request<CreateAppCookieStickinessPolicyRequest> request = new CreateAppCookieStickinessPolicyRequestMarshaller().marshall(createAppCookieStickinessPolicyRequest);
return invoke(request, new CreateAppCookieStickinessPolicyResultStaxUnmarshaller());
}
/**
*
* @param disableAvailabilityZonesForLoadBalancerRequest Container for
* the necessary parameters to execute the
* DisableAvailabilityZonesForLoadBalancer service method on
* AmazonElasticLoadBalancing.
*
* @return The response from the DisableAvailabilityZonesForLoadBalancer
* service method, as returned by AmazonElasticLoadBalancing.
*
* @throws InvalidConfigurationRequestException
* @throws LoadBalancerNotFoundException
*
* @throws AmazonClientException
* If any internal errors are encountered inside the client while
* attempting to make the request or handle the response. For example
* if a network connection is not available.
* @throws AmazonServiceException
* If an error response is returned by AmazonElasticLoadBalancing indicating
* either a problem with the data in the request, or a server side issue.
*/
public DisableAvailabilityZonesForLoadBalancerResult disableAvailabilityZonesForLoadBalancer(DisableAvailabilityZonesForLoadBalancerRequest disableAvailabilityZonesForLoadBalancerRequest)
throws AmazonServiceException, AmazonClientException {
Request<DisableAvailabilityZonesForLoadBalancerRequest> request = new DisableAvailabilityZonesForLoadBalancerRequestMarshaller().marshall(disableAvailabilityZonesForLoadBalancerRequest);
return invoke(request, new DisableAvailabilityZonesForLoadBalancerResultStaxUnmarshaller());
}
/**
*
* @param describeInstanceHealthRequest Container for the necessary
* parameters to execute the DescribeInstanceHealth service method on
* AmazonElasticLoadBalancing.
*
* @return The response from the DescribeInstanceHealth service method,
* as returned by AmazonElasticLoadBalancing.
*
* @throws InvalidInstanceException
* @throws LoadBalancerNotFoundException
*
* @throws AmazonClientException
* If any internal errors are encountered inside the client while
* attempting to make the request or handle the response. For example
* if a network connection is not available.
* @throws AmazonServiceException
* If an error response is returned by AmazonElasticLoadBalancing indicating
* either a problem with the data in the request, or a server side issue.
*/
public DescribeInstanceHealthResult describeInstanceHealth(DescribeInstanceHealthRequest describeInstanceHealthRequest)
throws AmazonServiceException, AmazonClientException {
Request<DescribeInstanceHealthRequest> request = new DescribeInstanceHealthRequestMarshaller().marshall(describeInstanceHealthRequest);
return invoke(request, new DescribeInstanceHealthResultStaxUnmarshaller());
}
/**
*
* @param createLoadBalancerRequest Container for the necessary
* parameters to execute the CreateLoadBalancer service method on
* AmazonElasticLoadBalancing.
*
* @return The response from the CreateLoadBalancer service method, as
* returned by AmazonElasticLoadBalancing.
*
* @throws TooManyLoadBalancersException
* @throws DuplicateLoadBalancerNameException
*
* @throws AmazonClientException
* If any internal errors are encountered inside the client while
* attempting to make the request or handle the response. For example
* if a network connection is not available.
* @throws AmazonServiceException
* If an error response is returned by AmazonElasticLoadBalancing indicating
* either a problem with the data in the request, or a server side issue.
*/
public CreateLoadBalancerResult createLoadBalancer(CreateLoadBalancerRequest createLoadBalancerRequest)
throws AmazonServiceException, AmazonClientException {
Request<CreateLoadBalancerRequest> request = new CreateLoadBalancerRequestMarshaller().marshall(createLoadBalancerRequest);
return invoke(request, new CreateLoadBalancerResultStaxUnmarshaller());
}
/**
*
* @param registerInstancesWithLoadBalancerRequest Container for the
* necessary parameters to execute the RegisterInstancesWithLoadBalancer
* service method on AmazonElasticLoadBalancing.
*
* @return The response from the RegisterInstancesWithLoadBalancer
* service method, as returned by AmazonElasticLoadBalancing.
*
* @throws InvalidInstanceException
* @throws LoadBalancerNotFoundException
*
* @throws AmazonClientException
* If any internal errors are encountered inside the client while
* attempting to make the request or handle the response. For example
* if a network connection is not available.
* @throws AmazonServiceException
* If an error response is returned by AmazonElasticLoadBalancing indicating
* either a problem with the data in the request, or a server side issue.
*/
public RegisterInstancesWithLoadBalancerResult registerInstancesWithLoadBalancer(RegisterInstancesWithLoadBalancerRequest registerInstancesWithLoadBalancerRequest)
throws AmazonServiceException, AmazonClientException {
Request<RegisterInstancesWithLoadBalancerRequest> request = new RegisterInstancesWithLoadBalancerRequestMarshaller().marshall(registerInstancesWithLoadBalancerRequest);
return invoke(request, new RegisterInstancesWithLoadBalancerResultStaxUnmarshaller());
}
/**
*
* @param deregisterInstancesFromLoadBalancerRequest Container for the
* necessary parameters to execute the
* DeregisterInstancesFromLoadBalancer service method on
* AmazonElasticLoadBalancing.
*
* @return The response from the DeregisterInstancesFromLoadBalancer
* service method, as returned by AmazonElasticLoadBalancing.
*
* @throws InvalidInstanceException
* @throws LoadBalancerNotFoundException
*
* @throws AmazonClientException
* If any internal errors are encountered inside the client while
* attempting to make the request or handle the response. For example
* if a network connection is not available.
* @throws AmazonServiceException
* If an error response is returned by AmazonElasticLoadBalancing indicating
* either a problem with the data in the request, or a server side issue.
*/
public DeregisterInstancesFromLoadBalancerResult deregisterInstancesFromLoadBalancer(DeregisterInstancesFromLoadBalancerRequest deregisterInstancesFromLoadBalancerRequest)
throws AmazonServiceException, AmazonClientException {
Request<DeregisterInstancesFromLoadBalancerRequest> request = new DeregisterInstancesFromLoadBalancerRequestMarshaller().marshall(deregisterInstancesFromLoadBalancerRequest);
return invoke(request, new DeregisterInstancesFromLoadBalancerResultStaxUnmarshaller());
}
/**
*
* @param deleteLoadBalancerRequest Container for the necessary
* parameters to execute the DeleteLoadBalancer service method on
* AmazonElasticLoadBalancing.
*
*
* @throws AmazonClientException
* If any internal errors are encountered inside the client while
* attempting to make the request or handle the response. For example
* if a network connection is not available.
* @throws AmazonServiceException
* If an error response is returned by AmazonElasticLoadBalancing indicating
* either a problem with the data in the request, or a server side issue.
*/
public void deleteLoadBalancer(DeleteLoadBalancerRequest deleteLoadBalancerRequest)
throws AmazonServiceException, AmazonClientException {
Request<DeleteLoadBalancerRequest> request = new DeleteLoadBalancerRequestMarshaller().marshall(deleteLoadBalancerRequest);
invoke(request, null);
}
/**
*
* @param configureHealthCheckRequest Container for the necessary
* parameters to execute the ConfigureHealthCheck service method on
* AmazonElasticLoadBalancing.
*
* @return The response from the ConfigureHealthCheck service method, as
* returned by AmazonElasticLoadBalancing.
*
* @throws LoadBalancerNotFoundException
*
* @throws AmazonClientException
* If any internal errors are encountered inside the client while
* attempting to make the request or handle the response. For example
* if a network connection is not available.
* @throws AmazonServiceException
* If an error response is returned by AmazonElasticLoadBalancing indicating
* either a problem with the data in the request, or a server side issue.
*/
public ConfigureHealthCheckResult configureHealthCheck(ConfigureHealthCheckRequest configureHealthCheckRequest)
throws AmazonServiceException, AmazonClientException {
Request<ConfigureHealthCheckRequest> request = new ConfigureHealthCheckRequestMarshaller().marshall(configureHealthCheckRequest);
return invoke(request, new ConfigureHealthCheckResultStaxUnmarshaller());
}
/**
*
* @param enableAvailabilityZonesForLoadBalancerRequest Container for the
* necessary parameters to execute the
* EnableAvailabilityZonesForLoadBalancer service method on
* AmazonElasticLoadBalancing.
*
* @return The response from the EnableAvailabilityZonesForLoadBalancer
* service method, as returned by AmazonElasticLoadBalancing.
*
* @throws LoadBalancerNotFoundException
*
* @throws AmazonClientException
* If any internal errors are encountered inside the client while
* attempting to make the request or handle the response. For example
* if a network connection is not available.
* @throws AmazonServiceException
* If an error response is returned by AmazonElasticLoadBalancing indicating
* either a problem with the data in the request, or a server side issue.
*/
public EnableAvailabilityZonesForLoadBalancerResult enableAvailabilityZonesForLoadBalancer(EnableAvailabilityZonesForLoadBalancerRequest enableAvailabilityZonesForLoadBalancerRequest)
throws AmazonServiceException, AmazonClientException {
Request<EnableAvailabilityZonesForLoadBalancerRequest> request = new EnableAvailabilityZonesForLoadBalancerRequestMarshaller().marshall(enableAvailabilityZonesForLoadBalancerRequest);
return invoke(request, new EnableAvailabilityZonesForLoadBalancerResultStaxUnmarshaller());
}
/**
*
* @param createLBCookieStickinessPolicyRequest Container for the
* necessary parameters to execute the CreateLBCookieStickinessPolicy
* service method on AmazonElasticLoadBalancing.
*
* @return The response from the CreateLBCookieStickinessPolicy service
* method, as returned by AmazonElasticLoadBalancing.
*
* @throws InvalidConfigurationRequestException
* @throws DuplicatePolicyNameException
* @throws LoadBalancerNotFoundException
* @throws TooManyPoliciesException
*
* @throws AmazonClientException
* If any internal errors are encountered inside the client while
* attempting to make the request or handle the response. For example
* if a network connection is not available.
* @throws AmazonServiceException
* If an error response is returned by AmazonElasticLoadBalancing indicating
* either a problem with the data in the request, or a server side issue.
*/
public CreateLBCookieStickinessPolicyResult createLBCookieStickinessPolicy(CreateLBCookieStickinessPolicyRequest createLBCookieStickinessPolicyRequest)
throws AmazonServiceException, AmazonClientException {
Request<CreateLBCookieStickinessPolicyRequest> request = new CreateLBCookieStickinessPolicyRequestMarshaller().marshall(createLBCookieStickinessPolicyRequest);
return invoke(request, new CreateLBCookieStickinessPolicyResultStaxUnmarshaller());
}
/**
*
* @param deleteLoadBalancerPolicyRequest Container for the necessary
* parameters to execute the DeleteLoadBalancerPolicy service method on
* AmazonElasticLoadBalancing.
*
* @return The response from the DeleteLoadBalancerPolicy service method,
* as returned by AmazonElasticLoadBalancing.
*
* @throws InvalidConfigurationRequestException
* @throws LoadBalancerNotFoundException
*
* @throws AmazonClientException
* If any internal errors are encountered inside the client while
* attempting to make the request or handle the response. For example
* if a network connection is not available.
* @throws AmazonServiceException
* If an error response is returned by AmazonElasticLoadBalancing indicating
* either a problem with the data in the request, or a server side issue.
*/
public DeleteLoadBalancerPolicyResult deleteLoadBalancerPolicy(DeleteLoadBalancerPolicyRequest deleteLoadBalancerPolicyRequest)
throws AmazonServiceException, AmazonClientException {
Request<DeleteLoadBalancerPolicyRequest> request = new DeleteLoadBalancerPolicyRequestMarshaller().marshall(deleteLoadBalancerPolicyRequest);
return invoke(request, new DeleteLoadBalancerPolicyResultStaxUnmarshaller());
}
/**
*
* @return The response from the DescribeLoadBalancers service method, as
* returned by AmazonElasticLoadBalancing.
*
* @throws LoadBalancerNotFoundException
*
* @throws AmazonClientException
* If any internal errors are encountered inside the client while
* attempting to make the request or handle the response. For example
* if a network connection is not available.
* @throws AmazonServiceException
* If an error response is returned by AmazonElasticLoadBalancing indicating
* either a problem with the data in the request, or a server side issue.
*/
public DescribeLoadBalancersResult describeLoadBalancers() throws AmazonServiceException, AmazonClientException {
return describeLoadBalancers(new DescribeLoadBalancersRequest());
}
private <X, Y extends AmazonWebServiceRequest> X invoke(Request<Y> request, Unmarshaller<X, StaxUnmarshallerContext> unmarshaller) {
request.setEndpoint(endpoint);
for (Entry<String, String> entry : request.getOriginalRequest().copyPrivateRequestParameters().entrySet()) {
request.addParameter(entry.getKey(), entry.getValue());
}
// Apply any additional service specific request handlers that need to be run
if (requestHandlers != null) {
for (RequestHandler requestHandler : requestHandlers) {
request = requestHandler.handleRequest(request);
}
}
QueryStringSigner<Y> signer = new QueryStringSigner<Y>(awsCredentials);
try {
signer.sign(request);
} catch (SignatureException e) {
throw new AmazonServiceException("Unable to sign request", e);
}
HttpRequest httpRequest = new HttpRequest(HttpMethodName.POST);
for (Entry<String, String> parameter : request.getParameters().entrySet()) {
httpRequest.addParameter(parameter.getKey(), parameter.getValue());
}
httpRequest.setServiceName(request.getServiceName());
httpRequest.setEndpoint(request.getEndpoint());
httpRequest.setResourcePath(request.getResourcePath());
StaxResponseHandler<X> responseHandler = new StaxResponseHandler<X>(unmarshaller);
DefaultErrorResponseHandler errorResponseHandler = new DefaultErrorResponseHandler(exceptionUnmarshallers);
return (X)client.execute(httpRequest, responseHandler, errorResponseHandler);
}
}