X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=policy-agent%2Fsrc%2Fmain%2Fjava%2Forg%2Foransc%2Fpolicyagent%2Fclients%2FSdncOscA1Client.java;h=68601735e79e30ed6749eec645c34c45deaacd66;hb=0316038265be758ae8b1bce006b5fd017185c55d;hp=d9aea5913edf331545f3f24dc4d77a971a7c4f0a;hpb=d15a3b60b7dc968bd17f32063508c7dc6defc03a;p=nonrtric.git

diff --git a/policy-agent/src/main/java/org/oransc/policyagent/clients/SdncOscA1Client.java b/policy-agent/src/main/java/org/oransc/policyagent/clients/SdncOscA1Client.java
index d9aea591..68601735 100644
--- a/policy-agent/src/main/java/org/oransc/policyagent/clients/SdncOscA1Client.java
+++ b/policy-agent/src/main/java/org/oransc/policyagent/clients/SdncOscA1Client.java
@@ -30,6 +30,8 @@ import java.util.List;
 import java.util.Optional;
 
 import org.immutables.value.Value;
+import org.json.JSONObject;
+import org.oransc.policyagent.configuration.ControllerConfig;
 import org.oransc.policyagent.configuration.RicConfig;
 import org.oransc.policyagent.repository.Policy;
 import org.slf4j.Logger;
@@ -40,6 +42,9 @@ import org.springframework.web.reactive.function.client.WebClientResponseExcepti
 import reactor.core.publisher.Flux;
 import reactor.core.publisher.Mono;
 
+/**
+ * Client for accessing the A1 adapter in the SDNC controller in OSC.
+ */
 @SuppressWarnings("squid:S2629") // Invoke method(s) only conditionally
 public class SdncOscA1Client implements A1Client {
 
@@ -53,8 +58,8 @@ public class SdncOscA1Client implements A1Client {
 
     @Value.Immutable
     @org.immutables.gson.Gson.TypeAdapters
-    public interface AdapterResponse {
-        public String body();
+    public interface AdapterOutput {
+        public Optional<String> body();
 
         public int httpStatus();
     }
@@ -66,27 +71,33 @@ public class SdncOscA1Client implements A1Client {
     private static final String GET_POLICY_RPC = "getA1Policy";
     private static final String UNHANDELED_PROTOCOL = "Bug, unhandeled protocoltype: ";
     private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
-    private final String a1ControllerUsername;
-    private final String a1ControllerPassword;
+    private final ControllerConfig controllerConfig;
     private final AsyncRestClient restClient;
     private final RicConfig ricConfig;
     private final A1ProtocolType protocolType;
 
-    public SdncOscA1Client(A1ProtocolType protocolType, RicConfig ricConfig, String controllerBaseUrl, String username,
-        String password) {
-        this(protocolType, ricConfig, username, password,
-            new AsyncRestClient(controllerBaseUrl + "/restconf/operations"));
-        logger.debug("SdncOscA1Client for ric: {}, a1ControllerBaseUrl: {}", ricConfig.name(), controllerBaseUrl);
-    }
-
-    public SdncOscA1Client(A1ProtocolType protocolType, RicConfig ricConfig, String username, String password,
+    /**
+     * Constructor
+     * 
+     * @param protocolType the southbound protocol of the controller. Supported
+     *        protocols are SDNC_OSC_STD_V1_1 and SDNC_OSC_OSC_V1
+     * @param ricConfig
+     * @param controllerBaseUrl the base URL of the SDNC controller
+     * @param username username to accesss the SDNC controller
+     * @param password password to accesss the SDNC controller
+     */
+    public SdncOscA1Client(A1ProtocolType protocolType, RicConfig ricConfig, ControllerConfig controllerConfig) {
+        this(protocolType, ricConfig, controllerConfig,
+            new AsyncRestClient(controllerConfig.baseUrl() + "/restconf/operations"));
+        logger.debug("SdncOscA1Client for ric: {}, a1Controller: {}", ricConfig.name(), controllerConfig);
+    }
+
+    public SdncOscA1Client(A1ProtocolType protocolType, RicConfig ricConfig, ControllerConfig controllerConfig,
         AsyncRestClient restClient) {
-        this.a1ControllerUsername = username;
-        this.a1ControllerPassword = password;
         this.restClient = restClient;
         this.ricConfig = ricConfig;
         this.protocolType = protocolType;
-
+        this.controllerConfig = controllerConfig;
     }
 
     @Override
@@ -97,7 +108,7 @@ public class SdncOscA1Client implements A1Client {
             OscA1Client.UriBuilder uri = new OscA1Client.UriBuilder(ricConfig);
             final String ricUrl = uri.createPolicyTypesUri();
             return post(GET_POLICY_RPC, ricUrl, Optional.empty()) //
-                .flatMapMany(JsonHelper::parseJsonArrayOfString) //
+                .flatMapMany(SdncJsonHelper::parseJsonArrayOfString) //
                 .collectList();
         }
         throw new NullPointerException(UNHANDELED_PROTOCOL + this.protocolType);
@@ -142,7 +153,7 @@ public class SdncOscA1Client implements A1Client {
             return getPolicyTypeIdentities() //
                 .flatMapMany(Flux::fromIterable)
                 .flatMap(type -> post(GET_POLICY_RPC, uriBuilder.createGetPolicyIdsUri(type), Optional.empty())) //
-                .flatMap(JsonHelper::parseJsonArrayOfString);
+                .flatMap(SdncJsonHelper::parseJsonArrayOfString);
         }
         throw new NullPointerException(UNHANDELED_PROTOCOL + this.protocolType);
     }
@@ -185,13 +196,13 @@ public class SdncOscA1Client implements A1Client {
             StdA1ClientVersion1.UriBuilder uri = new StdA1ClientVersion1.UriBuilder(ricConfig);
             final String ricUrl = uri.createGetPolicyIdsUri();
             return post(GET_POLICY_RPC, ricUrl, Optional.empty()) //
-                .flatMapMany(JsonHelper::parseJsonArrayOfString);
+                .flatMapMany(SdncJsonHelper::parseJsonArrayOfString);
         } else if (this.protocolType == A1ProtocolType.SDNC_OSC_OSC_V1) {
             OscA1Client.UriBuilder uri = new OscA1Client.UriBuilder(ricConfig);
             return getPolicyTypeIdentities() //
                 .flatMapMany(Flux::fromIterable)
                 .flatMap(type -> post(GET_POLICY_RPC, uri.createGetPolicyIdsUri(type), Optional.empty())) //
-                .flatMap(JsonHelper::parseJsonArrayOfString);
+                .flatMap(SdncJsonHelper::parseJsonArrayOfString);
         }
         throw new NullPointerException(UNHANDELED_PROTOCOL + this.protocolType);
     }
@@ -206,24 +217,34 @@ public class SdncOscA1Client implements A1Client {
             .nearRtRicUrl(ricUrl) //
             .body(body) //
             .build();
-        final String inputJsonString = JsonHelper.createInputJsonString(inputParams);
+        final String inputJsonString = SdncJsonHelper.createInputJsonString(inputParams);
+        logger.debug("POST inputJsonString = {}", inputJsonString);
 
         return restClient
-            .postWithAuthHeader(controllerUrl(rpcName), inputJsonString, a1ControllerUsername, a1ControllerPassword)
+            .postWithAuthHeader(controllerUrl(rpcName), inputJsonString, this.controllerConfig.userName(),
+                this.controllerConfig.password()) //
             .flatMap(this::extractResponseBody);
     }
 
-    private Mono<String> extractResponseBody(String response) {
-        AdapterResponse output = gson.fromJson(response, ImmutableAdapterResponse.class);
-        String body = output.body();
+    private Mono<String> extractResponse(JSONObject responseOutput) {
+        AdapterOutput output = gson.fromJson(responseOutput.toString(), ImmutableAdapterOutput.class);
+        Optional<String> optionalBody = output.body();
+        String body = optionalBody.isPresent() ? optionalBody.get() : "";
         if (HttpStatus.valueOf(output.httpStatus()).is2xxSuccessful()) {
             return Mono.just(body);
+        } else {
+            logger.debug("Error response: {} {}", output.httpStatus(), body);
+            byte[] responseBodyBytes = body.getBytes(StandardCharsets.UTF_8);
+            WebClientResponseException e = new WebClientResponseException(output.httpStatus(), "statusText", null,
+                responseBodyBytes, StandardCharsets.UTF_8, null);
+
+            return Mono.error(e);
         }
-        byte[] responseBodyBytes = body.getBytes(StandardCharsets.UTF_8);
-        WebClientResponseException e = new WebClientResponseException(output.httpStatus(), "statusText", null,
-            responseBodyBytes, StandardCharsets.UTF_8, null);
+    }
 
-        return Mono.error(e);
+    private Mono<String> extractResponseBody(String responseStr) {
+        return SdncJsonHelper.getOutput(responseStr) //
+            .flatMap(this::extractResponse);
     }
 
     private String controllerUrl(String rpcName) {