gerrit.onap Code Review - ccsdk/oran.git/blob

   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  * <pre>
  65  *
  66  */
  67 @SuppressWarnings("squid:S1874") // "@Deprecated" code should not be used
  68 public class A1AdapterProvider implements AutoCloseable, A1ADAPTERAPIService {
  69
  70     private static final Logger log = LoggerFactory.getLogger(A1AdapterProvider.class);
  71
  72     private static final String APPLICATION_NAME = "a1Adapter-api";
  73
  74     private final ExecutorService executor;
  75     protected DataBroker dataBroker;
  76     protected NotificationPublishService notificationService;
  77     protected RpcProviderRegistry rpcRegistry;
  78     protected BindingAwareBroker.RpcRegistration<A1ADAPTERAPIService> rpcRegistration;
  79     private final A1AdapterClient a1AdapterClient;
  80
  81     public A1AdapterProvider(final DataBroker dataBroker, final NotificationPublishService notificationPublishService,
  82             final RpcProviderRegistry rpcProviderRegistry, final A1AdapterClient a1AdapterClient) {
  83
  84         log.info("Creating provider for {}", APPLICATION_NAME);
  85         executor = Executors.newFixedThreadPool(1);
  86         this.dataBroker = dataBroker;
  87         this.notificationService = notificationPublishService;
  88         this.rpcRegistry = rpcProviderRegistry;
  89         this.a1AdapterClient = a1AdapterClient;
  90         initialize();
  91     }
  92
  93     public void initialize() {
  94         log.info("Initializing provider for {}", APPLICATION_NAME);
  95         rpcRegistration = rpcRegistry.addRpcImplementation(A1ADAPTERAPIService.class, this);
  96         log.info("Initialization complete for {}", APPLICATION_NAME);
  97     }
  98
  99     protected void initializeChild() {
 100         // Override if you have custom initialization intelligence
 101     }
 102
 103     @Override
 104     public void close() throws Exception {
 105         log.info("Closing provider for {}", APPLICATION_NAME);
 106         executor.shutdown();
 107         rpcRegistration.close();
 108         log.info("Successfully closed provider for {}", APPLICATION_NAME);
 109     }
 110
 111     @Override
 112     public ListenableFuture<RpcResult<DeleteA1PolicyOutput>> deleteA1Policy(DeleteA1PolicyInput input) {
 113         log.info("Start of deleteA1Policy");
 114         final String svcOperation = "deleteA1Policy";
 115         Properties parms = new Properties();
 116         DeleteA1PolicyOutputBuilder deleteResponse = new DeleteA1PolicyOutputBuilder();
 117         // add input to parms
 118         log.info("Adding INPUT data for " + svcOperation + " input: " + input);
 119         DeleteA1PolicyInputBuilder inputBuilder = new DeleteA1PolicyInputBuilder(input);
 120         MdsalHelper.toProperties(parms, inputBuilder.build());
 121         log.info("Printing SLI parameters to be passed");
 122         // iterate properties file to get key-value pairs
 123         for (String key : parms.stringPropertyNames()) {
 124             String value = parms.getProperty(key);
 125             log.info("The SLI parameter in " + key + " is: " + value);
 126         }
 127         // Call SLI sync method
 128         try {
 129             if (a1AdapterClient.hasGraph("A1-ADAPTER-API", svcOperation, null, "sync")) {
 130                 log.info("A1AdapterClient has a Directed Graph for '" + svcOperation + "'");
 131                 try {
 132                     a1AdapterClient.execute("A1-ADAPTER-API", svcOperation, null, "sync", deleteResponse, parms);
 133                     deleteResponse.setHttpStatus(200);
 134                 } catch (Exception e) {
 135                     log.error("Caught exception executing service logic for " + svcOperation, e);
 136                     deleteResponse.setHttpStatus(500);
 137                 }
 138             } else {
 139                 log.error("No service logic active for A1Adapter: '" + svcOperation + "'");
 140                 deleteResponse.setHttpStatus(503);
 141             }
 142         } catch (Exception e) {
 143             log.error("Caught exception looking for service logic", e);
 144             deleteResponse.setHttpStatus(500);
 145         }
 146         RpcResult<DeleteA1PolicyOutput> rpcResult =
 147                 RpcResultBuilder.<DeleteA1PolicyOutput>status(true).withResult(deleteResponse.build()).build();
 148         log.info("End of getA1Policy");
 149         return Futures.immediateFuture(rpcResult);
 150     }
 151
 152     @Override
 153     public ListenableFuture<RpcResult<GetA1PolicyOutput>> getA1Policy(GetA1PolicyInput input) {
 154         log.info("Start of getA1Policy");
 155         final String svcOperation = "getA1Policy";
 156         Properties parms = new Properties();
 157         GetA1PolicyOutputBuilder policyResponse = new GetA1PolicyOutputBuilder();
 158         // add input to parms
 159         log.info("Adding INPUT data for " + svcOperation + " input: " + input);
 160         GetA1PolicyInputBuilder inputBuilder = new GetA1PolicyInputBuilder(input);
 161         MdsalHelper.toProperties(parms, inputBuilder.build());
 162         log.info("Printing SLI parameters to be passed");
 163         // iterate properties file to get key-value pairs
 164         for (String key : parms.stringPropertyNames()) {
 165             String value = parms.getProperty(key);
 166             log.info("The SLI parameter in " + key + " is: " + value);
 167         }
 168         // Call SLI sync method
 169         try {
 170             if (a1AdapterClient.hasGraph("A1-ADAPTER-API", svcOperation, null, "sync")) {
 171                 log.info("A1AdapterClient has a Directed Graph for '" + svcOperation + "'");
 172                 try {
 173                     a1AdapterClient.execute("A1-ADAPTER-API", svcOperation, null, "sync", policyResponse, parms);
 174                     policyResponse.setHttpStatus(200);
 175                 } catch (Exception e) {
 176                     log.error("Caught exception executing service logic for " + svcOperation, e);
 177                     policyResponse.setHttpStatus(500);
 178                 }
 179             } else {
 180                 log.error("No service logic active for A1Adapter: '" + svcOperation + "'");
 181                 policyResponse.setHttpStatus(503);
 182             }
 183         } catch (Exception e) {
 184             log.error("Caught exception looking for service logic", e);
 185             policyResponse.setHttpStatus(500);
 186         }
 187         RpcResult<GetA1PolicyOutput> rpcResult =
 188                 RpcResultBuilder.<GetA1PolicyOutput>status(true).withResult(policyResponse.build()).build();
 189         log.info("End of getA1Policy");
 190         return Futures.immediateFuture(rpcResult);
 191     }
 192
 193     @Override
 194     public ListenableFuture<RpcResult<GetA1PolicyStatusOutput>> getA1PolicyStatus(GetA1PolicyStatusInput input) {
 195         log.info("Start of getA1PolicyStatus");
 196         final String svcOperation = "getA1PolicyStatus";
 197         Properties parms = new Properties();
 198         GetA1PolicyStatusOutputBuilder policyStatusResponse = new GetA1PolicyStatusOutputBuilder();
 199         // add input to parms
 200         log.info("Adding INPUT data for " + svcOperation + " input: " + input);
 201         GetA1PolicyStatusInputBuilder inputBuilder = new GetA1PolicyStatusInputBuilder(input);
 202         MdsalHelper.toProperties(parms, inputBuilder.build());
 203         log.info("Printing SLI parameters to be passed");
 204         // iterate properties file to get key-value pairs
 205         for (String key : parms.stringPropertyNames()) {
 206             String value = parms.getProperty(key);
 207             log.info("The SLI parameter in " + key + " is: " + value);
 208         }
 209         // Call SLI sync method
 210         try {
 211             if (a1AdapterClient.hasGraph("A1-ADAPTER-API", svcOperation, null, "sync")) {
 212                 log.info("A1AdapterClient has a Directed Graph for '" + svcOperation + "'");
 213                 try {
 214                     a1AdapterClient.execute("A1-ADAPTER-API", svcOperation, null, "sync", policyStatusResponse, parms);
 215                     policyStatusResponse.setHttpStatus(200);
 216                 } catch (Exception e) {
 217                     log.error("Caught exception executing service logic for " + svcOperation, e);
 218                     policyStatusResponse.setHttpStatus(500);
 219                 }
 220             } else {
 221                 log.error("No service logic active for A1Adapter: '" + svcOperation + "'");
 222                 policyStatusResponse.setHttpStatus(503);
 223             }
 224         } catch (Exception e) {
 225             log.error("Caught exception looking for service logic", e);
 226             policyStatusResponse.setHttpStatus(500);
 227         }
 228         RpcResult<GetA1PolicyStatusOutput> rpcResult =
 229                 RpcResultBuilder.<GetA1PolicyStatusOutput>status(true).withResult(policyStatusResponse.build()).build();
 230         log.info("End of getA1PolicyStatus");
 231         return Futures.immediateFuture(rpcResult);
 232     }
 233
 234     @Override
 235     public ListenableFuture<RpcResult<GetA1PolicyTypeOutput>> getA1PolicyType(GetA1PolicyTypeInput input) {
 236         log.info("Start of getA1PolicyType");
 237         final String svcOperation = "getA1PolicyType";
 238         Properties parms = new Properties();
 239         GetA1PolicyTypeOutputBuilder policyTypeResponse = new GetA1PolicyTypeOutputBuilder();
 240         // add input to parms
 241         log.info("Adding INPUT data for " + svcOperation + " input: " + input);
 242         GetA1PolicyTypeInputBuilder inputBuilder = new GetA1PolicyTypeInputBuilder(input);
 243         MdsalHelper.toProperties(parms, inputBuilder.build());
 244         log.info("Printing SLI parameters to be passed");
 245         // iterate properties file to get key-value pairs
 246         for (String key : parms.stringPropertyNames()) {
 247             String value = parms.getProperty(key);
 248             log.info("The SLI parameter in " + key + " is: " + value);
 249         }
 250         // Call SLI sync method
 251         try {
 252             if (a1AdapterClient.hasGraph("A1-ADAPTER-API", svcOperation, null, "sync")) {
 253                 log.info("A1AdapterClient has a Directed Graph for '" + svcOperation + "'");
 254                 try {
 255                     a1AdapterClient.execute("A1-ADAPTER-API", svcOperation, null, "sync", policyTypeResponse, parms);
 256                     policyTypeResponse.setHttpStatus(200);
 257                 } catch (Exception e) {
 258                     log.error("Caught exception executing service logic for " + svcOperation, e);
 259                     policyTypeResponse.setHttpStatus(500);
 260                 }
 261             } else {
 262                 log.error("No service logic active for A1Adapter: '" + svcOperation + "'");
 263                 policyTypeResponse.setHttpStatus(503);
 264             }
 265         } catch (Exception e) {
 266             log.error("Caught exception looking for service logic", e);
 267             policyTypeResponse.setHttpStatus(500);
 268         }
 269         RpcResult<GetA1PolicyTypeOutput> rpcResult =
 270                 RpcResultBuilder.<GetA1PolicyTypeOutput>status(true).withResult(policyTypeResponse.build()).build();
 271         log.info("End of getA1PolicyType");
 272         return Futures.immediateFuture(rpcResult);
 273     }
 274
 275     @Override
 276     public ListenableFuture<RpcResult<PutA1PolicyOutput>> putA1Policy(PutA1PolicyInput input) {
 277         log.info("Start of putA1Policy");
 278         final String svcOperation = "putA1Policy";
 279         Properties parms = new Properties();
 280         PutA1PolicyOutputBuilder policyResponse = new PutA1PolicyOutputBuilder();
 281         // add input to parms
 282         log.info("Adding INPUT data for " + svcOperation + " input: " + input);
 283         PutA1PolicyInputBuilder inputBuilder = new PutA1PolicyInputBuilder(input);
 284         MdsalHelper.toProperties(parms, inputBuilder.build());
 285         log.info("Printing SLI parameters to be passed");
 286         // iterate properties file to get key-value pairs
 287         for (String key : parms.stringPropertyNames()) {
 288             String value = parms.getProperty(key);
 289             log.info("The SLI parameter in " + key + " is: " + value);
 290         }
 291         // Call SLI sync method
 292         try {
 293             if (a1AdapterClient.hasGraph("A1-ADAPTER-API", svcOperation, null, "sync")) {
 294                 log.info("A1AdapterClient has a Directed Graph for '" + svcOperation + "'");
 295                 try {
 296                     a1AdapterClient.execute("A1-ADAPTER-API", svcOperation, null, "sync", policyResponse, parms);
 297                     policyResponse.setHttpStatus(200);
 298                 } catch (Exception e) {
 299                     log.error("Caught exception executing service logic for " + svcOperation, e);
 300                     policyResponse.setHttpStatus(500);
 301                 }
 302             } else {
 303                 log.error("No service logic active for A1Adapter: '" + svcOperation + "'");
 304                 policyResponse.setHttpStatus(503);
 305             }
 306         } catch (Exception e) {
 307             log.error("Caught exception looking for service logic", e);
 308             policyResponse.setHttpStatus(500);
 309         }
 310         RpcResult<PutA1PolicyOutput> rpcResult =
 311                 RpcResultBuilder.<PutA1PolicyOutput>status(true).withResult(policyResponse.build()).build();
 312         log.info("End of putA1Policy");
 313         return Futures.immediateFuture(rpcResult);
 314     }
 315
 316 }