root / src / com / rackspace / cloud / loadbalancer / api / client / LoadBalancerManager.java @ 232548ba
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/**
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*
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*/
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package com.rackspace.cloud.loadbalancer.api.client; |
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import java.io.IOException; |
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import java.io.StringReader; |
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import java.io.UnsupportedEncodingException; |
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import java.util.ArrayList; |
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import javax.xml.parsers.FactoryConfigurationError; |
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import javax.xml.parsers.ParserConfigurationException; |
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import javax.xml.parsers.SAXParser; |
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import javax.xml.parsers.SAXParserFactory; |
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import org.apache.http.HttpResponse; |
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import org.apache.http.client.ClientProtocolException; |
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import org.apache.http.client.methods.HttpDelete; |
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import org.apache.http.client.methods.HttpGet; |
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import org.apache.http.client.methods.HttpPost; |
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import org.apache.http.client.methods.HttpPut; |
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import org.apache.http.entity.StringEntity; |
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import org.apache.http.impl.client.BasicResponseHandler; |
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import org.apache.http.protocol.RequestExpectContinue; |
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import org.xml.sax.InputSource; |
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import org.xml.sax.SAXException; |
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import org.xml.sax.XMLReader; |
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import android.content.Context; |
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import android.util.Log; |
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import com.rackspace.cloud.files.api.client.CustomHttpClient; |
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import com.rackspace.cloud.loadbalancer.api.client.http.LoadBalancersException; |
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import com.rackspace.cloud.loadbalancer.api.parsers.CloudLoadBalancersFaultXMLParser; |
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import com.rackspace.cloud.loadbalancer.api.parsers.LoadBalancersXmlParser; |
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import com.rackspace.cloud.servers.api.client.Account; |
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import com.rackspace.cloud.servers.api.client.CloudServersException; |
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import com.rackspace.cloud.servers.api.client.http.HttpBundle; |
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public class LoadBalancerManager extends EntityManager { |
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private Context context; |
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public LoadBalancerManager(Context context) { |
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this.context = context;
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} |
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public LoadBalancer getLoadBalancerById(long id) throws LoadBalancersException { |
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LoadBalancer loadBalancer = null;
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//First try DFW
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try{
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loadBalancer = getLoadBalancerById(id, Account.getAccount().getLoadBalancerDFWUrl()); |
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loadBalancer.setRegion("DFW");
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} catch(LoadBalancersException lbe){
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//Didn't work
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} |
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//Then try ORD
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if(loadBalancer == null){ |
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try{
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loadBalancer = getLoadBalancerById(id, Account.getAccount().getLoadBalancerORDUrl()); |
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loadBalancer.setRegion("ORD");
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} |
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catch(LoadBalancersException lbe){
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throw lbe;
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} |
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} |
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return loadBalancer;
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} |
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private LoadBalancer getLoadBalancerById(long id, String url) throws LoadBalancersException { |
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CustomHttpClient httpclient = new CustomHttpClient(context);
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HttpGet get = new HttpGet(url + Account.getAccount().getAccountId() + "/loadbalancers/" + id); |
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LoadBalancer loadBalancer = new LoadBalancer();
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get.addHeader("X-Auth-Token", Account.getAccount().getAuthToken());
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get.addHeader("Accept", "application/xml"); |
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try {
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HttpResponse resp = httpclient.execute(get); |
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BasicResponseHandler responseHandler = new BasicResponseHandler();
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String body = responseHandler.handleResponse(resp);
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Log.d("info", "the xml body is " + body); |
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if (resp.getStatusLine().getStatusCode() == 200 || resp.getStatusLine().getStatusCode() == 202) { |
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LoadBalancersXmlParser loadBalancersXMLParser = new LoadBalancersXmlParser();
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SAXParser saxParser = SAXParserFactory.newInstance().newSAXParser(); |
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XMLReader xmlReader = saxParser.getXMLReader(); |
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xmlReader.setContentHandler(loadBalancersXMLParser); |
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xmlReader.parse(new InputSource(new StringReader(body))); |
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loadBalancer = loadBalancersXMLParser.getLoadBalancer(); |
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} else {
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CloudLoadBalancersFaultXMLParser parser = new CloudLoadBalancersFaultXMLParser();
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SAXParser saxParser = SAXParserFactory.newInstance().newSAXParser(); |
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XMLReader xmlReader = saxParser.getXMLReader(); |
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xmlReader.setContentHandler(parser); |
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xmlReader.parse(new InputSource(new StringReader(body))); |
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LoadBalancersException cse = parser.getException(); |
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throw cse;
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} |
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} catch (ClientProtocolException e) {
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LoadBalancersException cse = new LoadBalancersException();
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cse.setMessage(e.getLocalizedMessage()); |
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throw cse;
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} catch (IOException e) { |
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LoadBalancersException cse = new LoadBalancersException();
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cse.setMessage(e.getLocalizedMessage()); |
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throw cse;
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} catch (ParserConfigurationException e) { |
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LoadBalancersException cse = new LoadBalancersException();
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cse.setMessage(e.getLocalizedMessage()); |
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throw cse;
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} catch (SAXException e) {
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LoadBalancersException cse = new LoadBalancersException();
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cse.setMessage(e.getLocalizedMessage()); |
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throw cse;
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} catch (FactoryConfigurationError e) { |
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LoadBalancersException cse = new LoadBalancersException();
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cse.setMessage(e.getLocalizedMessage()); |
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throw cse;
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} |
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return loadBalancer;
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} |
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public ArrayList<LoadBalancer> createList() throws LoadBalancersException{ |
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ArrayList<LoadBalancer> loadBalancers = createSublist(Account.getAccount().getLoadBalancerORDUrl());
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for(LoadBalancer loadBalancer: loadBalancers){
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loadBalancer.setRegion("ORD");
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} |
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ArrayList<LoadBalancer> DFWloadBalancers = createSublist(Account.getAccount().getLoadBalancerDFWUrl());
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for(LoadBalancer loadBalancer: DFWloadBalancers){
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loadBalancer.setRegion("DFW");
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} |
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loadBalancers.addAll(DFWloadBalancers); |
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return loadBalancers;
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} |
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public ArrayList<LoadBalancer> createSublist(String regionUrl) throws LoadBalancersException { |
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//TODO:grab from ord and combine list
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CustomHttpClient httpclient = new CustomHttpClient(context);
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//TODO:check for uk or us
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HttpGet get = new HttpGet(regionUrl + Account.getAccount().getAccountId() + "/loadbalancers"); |
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ArrayList<LoadBalancer> loadBalancers = new ArrayList<LoadBalancer>(); |
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get.addHeader("X-Auth-Token", Account.getAccount().getAuthToken());
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get.addHeader("Accept", "application/xml"); |
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try {
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HttpResponse resp = httpclient.execute(get); |
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BasicResponseHandler responseHandler = new BasicResponseHandler();
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String body = responseHandler.handleResponse(resp);
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if (resp.getStatusLine().getStatusCode() == 200 || resp.getStatusLine().getStatusCode() == 202) { |
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LoadBalancersXmlParser loadBalancersXMLParser = new LoadBalancersXmlParser();
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SAXParser saxParser = SAXParserFactory.newInstance().newSAXParser(); |
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XMLReader xmlReader = saxParser.getXMLReader(); |
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xmlReader.setContentHandler(loadBalancersXMLParser); |
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xmlReader.parse(new InputSource(new StringReader(body))); |
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loadBalancers = loadBalancersXMLParser.getLoadBalancers(); |
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} else {
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CloudLoadBalancersFaultXMLParser parser = new CloudLoadBalancersFaultXMLParser();
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SAXParser saxParser = SAXParserFactory.newInstance().newSAXParser(); |
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XMLReader xmlReader = saxParser.getXMLReader(); |
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xmlReader.setContentHandler(parser); |
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xmlReader.parse(new InputSource(new StringReader(body))); |
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LoadBalancersException cse = parser.getException(); |
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throw cse;
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} |
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} catch (ClientProtocolException e) {
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LoadBalancersException cse = new LoadBalancersException();
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cse.setMessage(e.getLocalizedMessage()); |
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throw cse;
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} catch (IOException e) { |
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LoadBalancersException cse = new LoadBalancersException();
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cse.setMessage(e.getLocalizedMessage()); |
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throw cse;
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} catch (ParserConfigurationException e) { |
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LoadBalancersException cse = new LoadBalancersException();
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cse.setMessage(e.getLocalizedMessage()); |
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throw cse;
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} catch (SAXException e) {
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LoadBalancersException cse = new LoadBalancersException();
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cse.setMessage(e.getLocalizedMessage()); |
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throw cse;
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} catch (FactoryConfigurationError e) { |
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LoadBalancersException cse = new LoadBalancersException();
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cse.setMessage(e.getLocalizedMessage()); |
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throw cse;
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} |
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return loadBalancers;
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} |
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public HttpBundle create(LoadBalancer entity, String regionUrl) throws CloudServersException { |
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HttpResponse resp = null;
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CustomHttpClient httpclient = new CustomHttpClient(context);
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HttpPost post = new HttpPost(regionUrl + Account.getAccount().getAccountId() + "/loadbalancers"); |
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post.addHeader("Content-Type", "application/xml"); |
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StringEntity tmp = null;
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try {
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tmp = new StringEntity(entity.toDetailedXML());
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} catch (UnsupportedEncodingException e) { |
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CloudServersException cse = new CloudServersException();
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cse.setMessage(e.getLocalizedMessage()); |
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throw cse;
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} |
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post.setEntity(tmp); |
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post.addHeader("X-Auth-Token", Account.getAccount().getAuthToken());
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httpclient.removeRequestInterceptorByClass(RequestExpectContinue.class); |
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HttpBundle bundle = new HttpBundle();
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bundle.setCurlRequest(post); |
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try {
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resp = httpclient.execute(post); |
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bundle.setHttpResponse(resp); |
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} catch (ClientProtocolException e) {
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CloudServersException cse = new CloudServersException();
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cse.setMessage(e.getLocalizedMessage()); |
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throw cse;
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} catch (IOException e) { |
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CloudServersException cse = new CloudServersException();
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cse.setMessage(e.getLocalizedMessage()); |
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throw cse;
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} catch (FactoryConfigurationError e) { |
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CloudServersException cse = new CloudServersException();
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cse.setMessage(e.getLocalizedMessage()); |
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throw cse;
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} |
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return bundle;
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} |
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public HttpBundle delete(LoadBalancer loadBalancer) throws CloudServersException { |
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HttpResponse resp = null;
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CustomHttpClient httpclient = new CustomHttpClient(context);
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HttpDelete delete = new HttpDelete(LoadBalancer.getRegionUrl(loadBalancer.getRegion()) + Account.getAccount().getAccountId()
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+ "/loadbalancers/" + loadBalancer.getId());
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delete.addHeader("X-Auth-Token", Account.getAccount().getAuthToken());
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delete.addHeader("Content-Type", "application/xml"); |
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httpclient.removeRequestInterceptorByClass(RequestExpectContinue.class); |
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HttpBundle bundle = new HttpBundle();
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bundle.setCurlRequest(delete); |
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try {
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resp = httpclient.execute(delete); |
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bundle.setHttpResponse(resp); |
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} catch (ClientProtocolException e) {
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CloudServersException cse = new CloudServersException();
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cse.setMessage(e.getLocalizedMessage()); |
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throw cse;
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} catch (IOException e) { |
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CloudServersException cse = new CloudServersException();
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cse.setMessage(e.getLocalizedMessage()); |
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throw cse;
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} catch (FactoryConfigurationError e) { |
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CloudServersException cse = new CloudServersException();
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cse.setMessage(e.getLocalizedMessage()); |
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throw cse;
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} |
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return bundle;
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} |
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public HttpBundle update(LoadBalancer loadBalancer, String name, String algorithm, String protocol, String port) throws CloudServersException { |
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HttpResponse resp = null;
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CustomHttpClient httpclient = new CustomHttpClient(context);
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HttpPut put = new HttpPut(LoadBalancer.getRegionUrl(loadBalancer.getRegion()) + Account.getAccount().getAccountId() + "/loadbalancers/" + loadBalancer.getId()); |
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put.addHeader("X-Auth-Token", Account.getAccount().getAuthToken());
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put.addHeader("Content-Type", "application/xml"); |
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String xml = "<loadBalancer xmlns=\"http://docs.openstack.org/loadbalancers/api/v1.0\" " + |
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"name=\"" + name + "\" " + |
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"algorithm=\"" + algorithm.toUpperCase() + "\" " + |
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"protocol=\"" + protocol.toUpperCase() + "\" " + |
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"port=\"" + port + "\" />"; |
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StringEntity tmp = null;
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try {
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tmp = new StringEntity(xml);
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} catch (UnsupportedEncodingException e) { |
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CloudServersException cse = new CloudServersException();
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cse.setMessage(e.getLocalizedMessage()); |
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throw cse;
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} |
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put.setEntity(tmp); |
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httpclient.removeRequestInterceptorByClass(RequestExpectContinue.class); |
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HttpBundle bundle = new HttpBundle();
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bundle.setCurlRequest(put); |
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try {
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resp = httpclient.execute(put); |
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bundle.setHttpResponse(resp); |
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} catch (ClientProtocolException e) {
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CloudServersException cse = new CloudServersException();
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cse.setMessage(e.getLocalizedMessage()); |
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throw cse;
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} catch (IOException e) { |
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CloudServersException cse = new CloudServersException();
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cse.setMessage(e.getLocalizedMessage()); |
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throw cse;
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} catch (FactoryConfigurationError e) { |
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CloudServersException cse = new CloudServersException();
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cse.setMessage(e.getLocalizedMessage()); |
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throw cse;
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} |
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return bundle;
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} |
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} |