cadi/aaf/src/main/java/org/onap/aaf/cadi/aaf/v2_0/AAFLocator.java

   1 /**
   2  * ============LICENSE_START====================================================
   3  * org.onap.aaf
   4  * ===========================================================================
   5  * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
   6  * ===========================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END====================================================
  19  *
  20  */
  21
  22 package org.onap.aaf.cadi.aaf.v2_0;
  23
  24 import java.net.HttpURLConnection;
  25 import java.net.URI;
  26 import java.net.URISyntaxException;
  27 import java.util.Collections;
  28 import java.util.LinkedList;
  29 import java.util.List;
  30
  31 import org.onap.aaf.cadi.CadiException;
  32 import org.onap.aaf.cadi.LocatorException;
  33 import org.onap.aaf.cadi.SecuritySetter;
  34 import org.onap.aaf.cadi.client.Future;
  35 import org.onap.aaf.cadi.config.Config;
  36 import org.onap.aaf.cadi.config.SecurityInfoC;
  37 import org.onap.aaf.cadi.http.HClient;
  38 import org.onap.aaf.cadi.util.Split;
  39 import org.onap.aaf.misc.env.APIException;
  40 import org.onap.aaf.misc.env.Data.TYPE;
  41 import org.onap.aaf.misc.env.impl.BasicTrans;
  42 import org.onap.aaf.misc.rosetta.env.RosettaDF;
  43 import org.onap.aaf.misc.rosetta.env.RosettaEnv;
  44
  45 import locate.v1_0.Endpoint;
  46 import locate.v1_0.Endpoints;
  47
  48 public class AAFLocator extends AbsAAFLocator<BasicTrans>  {
  49         private static RosettaEnv env;
  50         HClient client;
  51         private RosettaDF<Endpoints> epsDF;
  52
  53         public AAFLocator(SecurityInfoC<HttpURLConnection> si, URI locatorURI) throws LocatorException {
  54                 super(si.access, nameFromLocatorURI(locatorURI), 10000L /* Wait at least 10 seconds between refreshes */);
  55                 SecuritySetter<HttpURLConnection> ss;
  56                 try {
  57                         ss=AAFConHttp.bestSS(si);
  58                 } catch (APIException | CadiException e1) {
  59                         throw new LocatorException(e1);
  60                 }
  61                 synchronized(sr) {
  62                         if(env==null) {
  63                                 env = new RosettaEnv(access.getProperties());
  64                         }
  65                 }
  66
  67                 int connectTimeout = Integer.parseInt(si.access.getProperty(Config.AAF_CONN_TIMEOUT, Config.AAF_CONN_TIMEOUT_DEF));
  68                 try {
  69                         String[] path = Split.split('/',locatorURI.getPath());
  70                         if(path.length>2 && "locate".equals(path[1])) {
  71                                 StringBuilder sb = new StringBuilder();
  72                                 for(int i=3;i<path.length;++i) {
  73                                         sb.append('/');
  74                                         sb.append(path[i]);
  75                                 }
  76                                 setPathInfo(sb.toString());
  77                                 String host = locatorURI.getHost();
  78                                 if(aaf_locator_host!=null && (host==null || "AAF_LOCATOR_URL".equals(host))) {
  79                                         int slash = aaf_locator_host.lastIndexOf("//");
  80                                         host = aaf_locator_host.substring(slash+2);
  81                                 }
  82                                 client = new HClient(ss, new URI(
  83                                                                                         locatorURI.getScheme(),
  84                                                                                         locatorURI.getUserInfo(),
  85                                                                                         host,
  86                                                                                         locatorURI.getPort(),
  87                                                                                         "/locate/"+name + '/' + version,
  88                                                                                         null,
  89                                                                                         null
  90                                                                                         ), connectTimeout);
  91                         } else {
  92                                 client = new HClient(ss, locatorURI, connectTimeout);
  93                         }
  94                         epsDF = env.newDataFactory(Endpoints.class);
  95                         refresh();
  96                 } catch (APIException | URISyntaxException e) {
  97                         throw new LocatorException(e);
  98                 }
  99         }
 100
 101         @Override
 102         public boolean refresh() {
 103                 try {
 104                         client.setMethod("GET");
 105                         client.send();
 106                         Future<Endpoints> fr = client.futureRead(epsDF, TYPE.JSON);
 107                         if(fr.get(client.timeout())) {
 108                                 List<EP> epl = new LinkedList<EP>();
 109                                 for(Endpoint endpoint : fr.value.getEndpoint()) {
 110                                         epl.add(new EP(endpoint,latitude,longitude));
 111                                 }
 112
 113                                 Collections.sort(epl);
 114                                 replace(epl);
 115                                 return true;
 116                         } else {
 117                                 env.error().printf("Error reading location information from %s: %d %s\n",client.getURI().toString(),fr.code(),fr.body());
 118                         }
 119                 } catch (CadiException | URISyntaxException | APIException e) {
 120                         env.error().log(e,"Error connecting " + client.getURI() + " for location.");
 121                 }
 122                 return false;
 123         }
 124
 125         /* (non-Javadoc)
 126          * @see org.onap.aaf.cadi.aaf.v2_0.AbsAAFLocator#getURI()
 127          */
 128         @Override
 129         protected URI getURI() {
 130                 return client.getURI();
 131         }
 132 }