a1-adapter/a1-adapter-api/provider/src/main/java/org/onap/ccsdk/features/a1/adapter/A1AdapterProvider.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2020 Nordix Foundation.
   4  * ================================================================================
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  *
  17  * SPDX-License-Identifier: Apache-2.0
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.ccsdk.features.a1.adapter;
  22
  23 import com.google.common.util.concurrent.Futures;
  24 import com.google.common.util.concurrent.ListenableFuture;
  25 import java.util.Properties;
  26 import java.util.concurrent.ExecutorService;
  27 import java.util.concurrent.Executors;
  28 import org.onap.ccsdk.sli.core.sli.provider.MdsalHelper;
  29 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  30 import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
  31 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
  32 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
  33 import org.opendaylight.yang.gen.v1.org.onap.a1.adapter.rev200122.A1ADAPTERAPIService;
  34 import org.opendaylight.yang.gen.v1.org.onap.a1.adapter.rev200122.DeleteA1PolicyInput;
  35 import org.opendaylight.yang.gen.v1.org.onap.a1.adapter.rev200122.DeleteA1PolicyInputBuilder;
  36 import org.opendaylight.yang.gen.v1.org.onap.a1.adapter.rev200122.DeleteA1PolicyOutput;
  37 import org.opendaylight.yang.gen.v1.org.onap.a1.adapter.rev200122.DeleteA1PolicyOutputBuilder;
  38 import org.opendaylight.yang.gen.v1.org.onap.a1.adapter.rev200122.GetA1PolicyInput;
  39 import org.opendaylight.yang.gen.v1.org.onap.a1.adapter.rev200122.GetA1PolicyInputBuilder;
  40 import org.opendaylight.yang.gen.v1.org.onap.a1.adapter.rev200122.GetA1PolicyOutput;
  41 import org.opendaylight.yang.gen.v1.org.onap.a1.adapter.rev200122.GetA1PolicyOutputBuilder;
  42 import org.opendaylight.yang.gen.v1.org.onap.a1.adapter.rev200122.GetA1PolicyStatusInput;
  43 import org.opendaylight.yang.gen.v1.org.onap.a1.adapter.rev200122.GetA1PolicyStatusInputBuilder;
  44 import org.opendaylight.yang.gen.v1.org.onap.a1.adapter.rev200122.GetA1PolicyStatusOutput;
  45 import org.opendaylight.yang.gen.v1.org.onap.a1.adapter.rev200122.GetA1PolicyStatusOutputBuilder;
  46 import org.opendaylight.yang.gen.v1.org.onap.a1.adapter.rev200122.GetA1PolicyTypeInput;
  47 import org.opendaylight.yang.gen.v1.org.onap.a1.adapter.rev200122.GetA1PolicyTypeInputBuilder;
  48 import org.opendaylight.yang.gen.v1.org.onap.a1.adapter.rev200122.GetA1PolicyTypeOutput;
  49 import org.opendaylight.yang.gen.v1.org.onap.a1.adapter.rev200122.GetA1PolicyTypeOutputBuilder;
  50 import org.opendaylight.yang.gen.v1.org.onap.a1.adapter.rev200122.PutA1PolicyInput;
  51 import org.opendaylight.yang.gen.v1.org.onap.a1.adapter.rev200122.PutA1PolicyInputBuilder;
  52 import org.opendaylight.yang.gen.v1.org.onap.a1.adapter.rev200122.PutA1PolicyOutput;
  53 import org.opendaylight.yang.gen.v1.org.onap.a1.adapter.rev200122.PutA1PolicyOutputBuilder;
  54 import org.opendaylight.yangtools.yang.common.RpcResult;
  55 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  56 import org.slf4j.Logger;
  57 import org.slf4j.LoggerFactory;
  58
  59 /**
  60  * Defines a base implementation for your provider. This class overrides the generated interface from the YANG model and
  61  * implements the request model for the A1 interface. This class identifies the Near-RT RIC throught the IP passed over
  62  * the payload and calls the corresponding Near-RT RIC over Rest API
  63  *
  64  */
  65 @SuppressWarnings("squid:S1874") // "@Deprecated" code should not be used
  66 public class A1AdapterProvider implements AutoCloseable, A1ADAPTERAPIService {
  67
  68     private static final Logger log = LoggerFactory.getLogger(A1AdapterProvider.class);
  69
  70     private static final String APPLICATION_NAME = "a1Adapter-api";
  71
  72     private final ExecutorService executor;
  73     protected DataBroker dataBroker;
  74     protected NotificationPublishService notificationService;
  75     protected RpcProviderRegistry rpcRegistry;
  76     protected BindingAwareBroker.RpcRegistration<A1ADAPTERAPIService> rpcRegistration;
  77     private final A1AdapterClient a1AdapterClient;
  78
  79     public A1AdapterProvider(final DataBroker dataBroker, final NotificationPublishService notificationPublishService,
  80             final RpcProviderRegistry rpcProviderRegistry, final A1AdapterClient a1AdapterClient) {
  81
  82         log.info("Creating provider for {}", APPLICATION_NAME);
  83         executor = Executors.newFixedThreadPool(1);
  84         this.dataBroker = dataBroker;
  85         this.notificationService = notificationPublishService;
  86         this.rpcRegistry = rpcProviderRegistry;
  87         this.a1AdapterClient = a1AdapterClient;
  88         initialize();
  89     }
  90
  91     public void initialize() {
  92         log.info("Initializing provider for {}", APPLICATION_NAME);
  93         rpcRegistration = rpcRegistry.addRpcImplementation(A1ADAPTERAPIService.class, this);
  94         log.info("Initialization complete for {}", APPLICATION_NAME);
  95     }
  96
  97     protected void initializeChild() {
  98         // Override if you have custom initialization intelligence
  99     }
 100
 101     @Override
 102     public void close() throws Exception {
 103         log.info("Closing provider for {}", APPLICATION_NAME);
 104         executor.shutdown();
 105         rpcRegistration.close();
 106         log.info("Successfully closed provider for {}", APPLICATION_NAME);
 107     }
 108
 109     @Override
 110     public ListenableFuture<RpcResult<DeleteA1PolicyOutput>> deleteA1Policy(DeleteA1PolicyInput input) {
 111         log.info("Start of deleteA1Policy");
 112         final String svcOperation = "deleteA1Policy";
 113         Properties parms = new Properties();
 114         DeleteA1PolicyOutputBuilder deleteResponse = new DeleteA1PolicyOutputBuilder();
 115         // add input to parms
 116         log.info("Adding INPUT data for " + svcOperation + " input: " + input);
 117         DeleteA1PolicyInputBuilder inputBuilder = new DeleteA1PolicyInputBuilder(input);
 118         MdsalHelper.toProperties(parms, inputBuilder.build());
 119         log.info("Printing SLI parameters to be passed");
 120         // iterate properties file to get key-value pairs
 121         for (String key : parms.stringPropertyNames()) {
 122             String value = parms.getProperty(key);
 123             log.info("The SLI parameter in " + key + " is: " + value);
 124         }
 125         // Call SLI sync method
 126         try {
 127             if (a1AdapterClient.hasGraph("A1-ADAPTER-API", svcOperation, null, "sync")) {
 128                 log.info("A1AdapterClient has a Directed Graph for '" + svcOperation + "'");
 129                 try {
 130                     Properties responseParms = a1AdapterClient.execute("A1-ADAPTER-API", svcOperation, null, "sync", deleteResponse, parms);
 131                     log.info("responseBody::"+responseParms.getProperty("responseBody"));
 132                     log.info("responseCode::"+responseParms.getProperty("response-code"));
 133                     log.info("responseMessage::"+responseParms.getProperty("response-message"));
 134                     deleteResponse.setHttpStatus(Integer.valueOf(responseParms.getProperty("response-code")));
 135                 } catch (Exception e) {
 136                     log.error("Caught exception executing service logic for " + svcOperation, e);
 137                     deleteResponse.setHttpStatus(500);
 138                 }
 139             } else {
 140                 log.error("No service logic active for A1Adapter: '" + svcOperation + "'");
 141                 deleteResponse.setHttpStatus(503);
 142             }
 143         } catch (Exception e) {
 144             log.error("Caught exception looking for service logic", e);
 145             deleteResponse.setHttpStatus(500);
 146         }
 147         RpcResult<DeleteA1PolicyOutput> rpcResult =
 148                 RpcResultBuilder.<DeleteA1PolicyOutput>status(true).withResult(deleteResponse.build()).build();
 149         log.info("End of deleteA1Policy");
 150         return Futures.immediateFuture(rpcResult);
 151     }
 152
 153     @Override
 154     public ListenableFuture<RpcResult<GetA1PolicyOutput>> getA1Policy(GetA1PolicyInput input) {
 155         log.info("Start of getA1Policy");
 156         final String svcOperation = "getA1Policy";
 157         Properties parms = new Properties();
 158         GetA1PolicyOutputBuilder policyResponse = new GetA1PolicyOutputBuilder();
 159         // add input to parms
 160         log.info("Adding INPUT data for " + svcOperation + " input: " + input);
 161         GetA1PolicyInputBuilder inputBuilder = new GetA1PolicyInputBuilder(input);
 162         MdsalHelper.toProperties(parms, inputBuilder.build());
 163         log.info("Printing SLI parameters to be passed");
 164         // iterate properties file to get key-value pairs
 165         for (String key : parms.stringPropertyNames()) {
 166             String value = parms.getProperty(key);
 167             log.info("The SLI parameter in " + key + " is: " + value);
 168         }
 169         // Call SLI sync method
 170         try {
 171             if (a1AdapterClient.hasGraph("A1-ADAPTER-API", svcOperation, null, "sync")) {
 172                 log.info("A1AdapterClient has a Directed Graph for '" + svcOperation + "'");
 173                 try {
 174                     Properties responseParms = a1AdapterClient.execute("A1-ADAPTER-API", svcOperation, null, "sync", policyResponse, parms);
 175                     log.info("responseBody::"+responseParms.getProperty("responseBody"));
 176                     policyResponse.setBody(responseParms.getProperty("responseBody"));
 177                     log.info("responseCode::"+responseParms.getProperty("response-code"));
 178                     log.info("responseMessage::"+responseParms.getProperty("response-message"));
 179                     policyResponse.setHttpStatus(Integer.valueOf(responseParms.getProperty("response-code")));
 180                 } catch (Exception e) {
 181                     log.error("Caught exception executing service logic for " + svcOperation, e);
 182                     policyResponse.setHttpStatus(500);
 183                 }
 184             } else {
 185                 log.error("No service logic active for A1Adapter: '" + svcOperation + "'");
 186                 policyResponse.setHttpStatus(503);
 187             }
 188         } catch (Exception e) {
 189             log.error("Caught exception looking for service logic", e);
 190             policyResponse.setHttpStatus(500);
 191         }
 192         RpcResult<GetA1PolicyOutput> rpcResult =
 193                 RpcResultBuilder.<GetA1PolicyOutput>status(true).withResult(policyResponse.build()).build();
 194         log.info("End of getA1Policy");
 195         return Futures.immediateFuture(rpcResult);
 196     }
 197
 198     @Override
 199     public ListenableFuture<RpcResult<GetA1PolicyStatusOutput>> getA1PolicyStatus(GetA1PolicyStatusInput input) {
 200         log.info("Start of getA1PolicyStatus");
 201         final String svcOperation = "getA1PolicyStatus";
 202         Properties parms = new Properties();
 203         GetA1PolicyStatusOutputBuilder policyStatusResponse = new GetA1PolicyStatusOutputBuilder();
 204         // add input to parms
 205         log.info("Adding INPUT data for " + svcOperation + " input: " + input);
 206         GetA1PolicyStatusInputBuilder inputBuilder = new GetA1PolicyStatusInputBuilder(input);
 207         MdsalHelper.toProperties(parms, inputBuilder.build());
 208         log.info("Printing SLI parameters to be passed");
 209         // iterate properties file to get key-value pairs
 210         for (String key : parms.stringPropertyNames()) {
 211             String value = parms.getProperty(key);
 212             log.info("The SLI parameter in " + key + " is: " + value);
 213         }
 214         // Call SLI sync method
 215         try {
 216             if (a1AdapterClient.hasGraph("A1-ADAPTER-API", svcOperation, null, "sync")) {
 217                 log.info("A1AdapterClient has a Directed Graph for '" + svcOperation + "'");
 218                 try {
 219                     Properties responseParms = a1AdapterClient.execute("A1-ADAPTER-API", svcOperation, null, "sync", policyStatusResponse, parms);
 220                     log.info("responseBody::"+responseParms.getProperty("responseBody"));
 221                     policyStatusResponse.setBody(responseParms.getProperty("responseBody"));
 222                     log.info("responseCode::"+responseParms.getProperty("response-code"));
 223                     log.info("responseMessage::"+responseParms.getProperty("response-message"));
 224                     policyStatusResponse.setHttpStatus(Integer.valueOf(responseParms.getProperty("response-code")));
 225                 } catch (Exception e) {
 226                     log.error("Caught exception executing service logic for " + svcOperation, e);
 227                     policyStatusResponse.setHttpStatus(500);
 228                 }
 229             } else {
 230                 log.error("No service logic active for A1Adapter: '" + svcOperation + "'");
 231                 policyStatusResponse.setHttpStatus(503);
 232             }
 233         } catch (Exception e) {
 234             log.error("Caught exception looking for service logic", e);
 235             policyStatusResponse.setHttpStatus(500);
 236         }
 237         RpcResult<GetA1PolicyStatusOutput> rpcResult =
 238                 RpcResultBuilder.<GetA1PolicyStatusOutput>status(true).withResult(policyStatusResponse.build()).build();
 239         log.info("End of getA1PolicyStatus");
 240         return Futures.immediateFuture(rpcResult);
 241     }
 242
 243     @Override
 244     public ListenableFuture<RpcResult<GetA1PolicyTypeOutput>> getA1PolicyType(GetA1PolicyTypeInput input) {
 245         log.info("Start of getA1PolicyType");
 246         final String svcOperation = "getA1PolicyType";
 247         Properties parms = new Properties();
 248         GetA1PolicyTypeOutputBuilder policyTypeResponse = new GetA1PolicyTypeOutputBuilder();
 249         // add input to parms
 250         log.info("Adding INPUT data for " + svcOperation + " input: " + input);
 251         GetA1PolicyTypeInputBuilder inputBuilder = new GetA1PolicyTypeInputBuilder(input);
 252         MdsalHelper.toProperties(parms, inputBuilder.build());
 253         log.info("Printing SLI parameters to be passed");
 254         // iterate properties file to get key-value pairs
 255         for (String key : parms.stringPropertyNames()) {
 256             String value = parms.getProperty(key);
 257             log.info("The SLI parameter in " + key + " is: " + value);
 258         }
 259         // Call SLI sync method
 260         try {
 261             if (a1AdapterClient.hasGraph("A1-ADAPTER-API", svcOperation, null, "sync")) {
 262                 log.info("A1AdapterClient has a Directed Graph for '" + svcOperation + "'");
 263                 try {
 264                     Properties responseParms = a1AdapterClient.execute("A1-ADAPTER-API", svcOperation, null, "sync", policyTypeResponse, parms);
 265                     log.info("responseBody::"+responseParms.getProperty("responseBody"));
 266                     policyTypeResponse.setBody(responseParms.getProperty("responseBody"));
 267                     log.info("responseCode::"+responseParms.getProperty("response-code"));
 268                     log.info("responseMessage::"+responseParms.getProperty("response-message"));
 269                     policyTypeResponse.setHttpStatus(Integer.valueOf(responseParms.getProperty("response-code")));
 270                 } catch (Exception e) {
 271                     log.error("Caught exception executing service logic for " + svcOperation, e);
 272                     policyTypeResponse.setHttpStatus(500);
 273                 }
 274             } else {
 275                 log.error("No service logic active for A1Adapter: '" + svcOperation + "'");
 276                 policyTypeResponse.setHttpStatus(503);
 277             }
 278         } catch (Exception e) {
 279             log.error("Caught exception looking for service logic", e);
 280             policyTypeResponse.setHttpStatus(500);
 281         }
 282         RpcResult<GetA1PolicyTypeOutput> rpcResult =
 283                 RpcResultBuilder.<GetA1PolicyTypeOutput>status(true).withResult(policyTypeResponse.build()).build();
 284         log.info("End of getA1PolicyType");
 285         return Futures.immediateFuture(rpcResult);
 286     }
 287
 288     @Override
 289     public ListenableFuture<RpcResult<PutA1PolicyOutput>> putA1Policy(PutA1PolicyInput input) {
 290         log.info("Start of putA1Policy");
 291         final String svcOperation = "putA1Policy";
 292         Properties parms = new Properties();
 293         PutA1PolicyOutputBuilder policyResponse = new PutA1PolicyOutputBuilder();
 294         // add input to parms
 295         log.info("Adding INPUT data for " + svcOperation + " input: " + input);
 296         PutA1PolicyInputBuilder inputBuilder = new PutA1PolicyInputBuilder(input);
 297         MdsalHelper.toProperties(parms, inputBuilder.build());
 298         log.info("Printing SLI parameters to be passed");
 299         // iterate properties file to get key-value pairs
 300         for (String key : parms.stringPropertyNames()) {
 301             String value = parms.getProperty(key);
 302             log.info("The SLI parameter in " + key + " is: " + value);
 303         }
 304         // Call SLI sync method
 305         try {
 306             if (a1AdapterClient.hasGraph("A1-ADAPTER-API", svcOperation, null, "sync")) {
 307                 log.info("A1AdapterClient has a Directed Graph for '" + svcOperation + "'");
 308                 try {
 309                     Properties responseParms = a1AdapterClient.execute("A1-ADAPTER-API", svcOperation, null, "sync", policyResponse, parms);
 310                     log.info("responseBody::"+responseParms.getProperty("responseBody"));
 311                     policyResponse.setBody(responseParms.getProperty("responseBody"));
 312                     log.info("responseCode::"+responseParms.getProperty("response-code"));
 313                     log.info("responseMessage::"+responseParms.getProperty("response-message"));
 314                     policyResponse.setHttpStatus(Integer.valueOf(responseParms.getProperty("response-code")));
 315                 } catch (Exception e) {
 316                     log.error("Caught exception executing service logic for " + svcOperation, e);
 317                     policyResponse.setHttpStatus(500);
 318                 }
 319             } else {
 320                 log.error("No service logic active for A1Adapter: '" + svcOperation + "'");
 321                 policyResponse.setHttpStatus(503);
 322             }
 323         } catch (Exception e) {
 324             log.error("Caught exception looking for service logic", e);
 325             policyResponse.setHttpStatus(500);
 326         }
 327         RpcResult<PutA1PolicyOutput> rpcResult =
 328                 RpcResultBuilder.<PutA1PolicyOutput>status(true).withResult(policyResponse.build()).build();
 329         log.info("End of putA1Policy");
 330         return Futures.immediateFuture(rpcResult);
 331     }
 332
 333 }