cadi/aaf/src/main/java/org/onap/aaf/cadi/register/RemoteRegistrant.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.register;
  23
  24 import java.net.HttpURLConnection;
  25 import java.net.Inet4Address;
  26 import java.net.URI;
  27 import java.net.UnknownHostException;
  28
  29 import org.onap.aaf.cadi.Access;
  30 import org.onap.aaf.cadi.CadiException;
  31 import org.onap.aaf.cadi.Locator;
  32 import org.onap.aaf.cadi.LocatorException;
  33 import org.onap.aaf.cadi.Access.Level;
  34 import org.onap.aaf.cadi.aaf.v2_0.AAFCon;
  35 import org.onap.aaf.cadi.client.Future;
  36 import org.onap.aaf.cadi.client.Rcli;
  37 import org.onap.aaf.cadi.client.Result;
  38 import org.onap.aaf.cadi.config.Config;
  39 import org.onap.aaf.cadi.locator.PropertyLocator;
  40 import org.onap.aaf.cadi.util.Split;
  41 import org.onap.aaf.misc.env.APIException;
  42 import org.onap.aaf.misc.env.impl.BasicEnv;
  43 import org.onap.aaf.misc.rosetta.env.RosettaDF;
  44
  45 import locate.v1_0.MgmtEndpoint;
  46 import locate.v1_0.MgmtEndpoints;
  47
  48 public class RemoteRegistrant<ENV extends BasicEnv> implements Registrant<ENV> {
  49         private final MgmtEndpoint mep;
  50         private final MgmtEndpoints meps;
  51         private final AAFCon<HttpURLConnection> aafcon;
  52         private final RosettaDF<MgmtEndpoints> mgmtEndpointsDF;
  53         private final Locator<URI> locator;
  54         private final Access access;
  55         private final int timeout;
  56
  57         @SafeVarargs
  58         public RemoteRegistrant(AAFCon<HttpURLConnection> aafcon, String name, String version, int port, RemoteRegistrant<ENV> ... others) throws CadiException, LocatorException {
  59                 this.aafcon = aafcon;
  60                 access = aafcon.access;
  61                 try {
  62                         mgmtEndpointsDF = aafcon.env.newDataFactory(MgmtEndpoints.class);
  63                 } catch (APIException e1) {
  64                         throw new CadiException(e1);
  65                 }
  66                 timeout = Integer.parseInt(access.getProperty(Config.AAF_CONN_TIMEOUT, Config.AAF_CONN_TIMEOUT_DEF));
  67                 String aaf_locate = access.getProperty(Config.AAF_LOCATE_URL,null);
  68                 if(aaf_locate==null) {
  69                         throw new CadiException(Config.AAF_LOCATE_URL + " is required.");
  70                 } else {
  71                         // Note: want Property Locator, not AAFLocator, because we want the core service, not what it can find
  72                         locator = new PropertyLocator(aaf_locate);
  73                 }
  74
  75                 mep = new MgmtEndpoint();
  76                 mep.setName(name);
  77                 mep.setPort(port);
  78
  79                 try {
  80                         String latitude = access.getProperty(Config.CADI_LATITUDE, null);
  81                         if(latitude==null) {
  82                                 latitude = access.getProperty("AFT_LATITUDE", null);
  83                         }
  84                         String longitude = access.getProperty(Config.CADI_LONGITUDE, null);
  85                         if(longitude==null) {
  86                                 longitude = access.getProperty("AFT_LONGITUDE", null);
  87                         }
  88                         if(latitude==null || longitude==null) {
  89                                 throw new CadiException(Config.CADI_LATITUDE + " and " + Config.CADI_LONGITUDE + " is required");
  90                         } else {
  91                                 mep.setLatitude(Float.parseFloat(latitude));
  92                                 mep.setLongitude(Float.parseFloat(longitude));
  93                         }
  94                         String split[] = Split.split('.', version);
  95                         mep.setPkg(split.length>3?Integer.parseInt(split[3]):0);
  96                         mep.setPatch(split.length>2?Integer.parseInt(split[2]):0);
  97                         mep.setMinor(split.length>1?Integer.parseInt(split[1]):0);
  98                         mep.setMajor(split.length>0?Integer.parseInt(split[0]):0);
  99
 100                         mep.setHostname(access.getProperty(Config.HOSTNAME, Inet4Address.getLocalHost().getHostName()));
 101                         String subprotocols = access.getProperty(Config.CADI_PROTOCOLS, null);
 102                         if(subprotocols==null) {
 103                                 mep.setProtocol("http");
 104                         } else {
 105                                 mep.setProtocol("https");
 106                                 for(String s : Split.split(',', subprotocols)) {
 107                                         mep.getSubprotocol().add(s);
 108                                 }
 109                         }
 110                 } catch (NumberFormatException | UnknownHostException e) {
 111                         throw new CadiException("Error extracting Data from Properties for Registrar",e);
 112                 }
 113                 meps = new MgmtEndpoints();
 114                 meps.getMgmtEndpoint().add(mep);
 115                 for(RemoteRegistrant<ENV> rr : others) {
 116                         meps.getMgmtEndpoint().add(rr.mep);
 117                 }
 118         }
 119
 120         @Override
 121         public Result<Void> update(ENV env) {
 122                 try {
 123                         Rcli<?> client = aafcon.client(locator);
 124                         try {
 125                                 Future<MgmtEndpoints> fup = client.update("/registration",mgmtEndpointsDF,meps);
 126                                 if(fup.get(timeout)) {
 127                                         access.log(Level.INFO, "Registration complete to",client.getURI());
 128                                         return Result.ok(fup.code(),null);
 129                                 } else {
 130                                         access.log(Level.ERROR,"Error registering to AAF Locator on ", client.getURI());
 131                                         return Result.err(fup.code(),fup.body());
 132                                 }
 133                         } catch (APIException e) {
 134                                 access.log(e, "Error registering service to AAF Locator");
 135                                 return Result.err(503,e.getMessage());
 136                         }
 137
 138                 } catch (CadiException e) {
 139                         return Result.err(503,e.getMessage());
 140                 }
 141         }
 142
 143         @Override
 144         public Result<Void> cancel(ENV env) {
 145                 try {
 146                         Rcli<?> client = aafcon.client(locator);
 147                         try {
 148                                 Future<MgmtEndpoints> fup = client.delete("/registration",mgmtEndpointsDF,meps);
 149                                 if(fup.get(timeout)) {
 150                                         access.log(Level.INFO, "Deregistration complete on",client.getURI());
 151                                         return Result.ok(fup.code(),null);
 152                                 } else {
 153                                         return Result.err(fup.code(),fup.body());
 154                                 }
 155                         } catch (APIException e) {
 156                                 access.log(e, "Error deregistering service on AAF Locator");
 157                                 return Result.err(503,e.getMessage());
 158                         }
 159
 160                 } catch (CadiException e) {
 161                         return Result.err(503,e.getMessage());
 162                 }
 163         }
 164
 165 }