* ========================LICENSE_START=================================
* O-RAN-SC
* %%
- * Copyright (C) 2019 Nordix Foundation
+ * Copyright (C) 2020 Nordix Foundation
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
package org.oransc.policyagent.clients;
-import com.google.gson.FieldNamingPolicy;
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
-
import java.lang.invoke.MethodHandles;
import java.util.ArrayList;
import java.util.List;
-
-import org.json.JSONArray;
-import org.json.JSONException;
-import org.json.JSONObject;
import org.oransc.policyagent.configuration.RicConfig;
import org.oransc.policyagent.repository.Policy;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
private final RicConfig ricConfig;
private final AsyncRestClient restClient;
- private static Gson gson = new GsonBuilder() //
- .setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_DASHES) //
- .create(); //
-
public SdncOnapA1Client(RicConfig ricConfig, String baseUrl, String username, String password) {
this(ricConfig, username, password, new AsyncRestClient(baseUrl + "/restconf/operations"));
if (logger.isDebugEnabled()) {
@Override
public Mono<List<String>> getPolicyTypeIdentities() {
- SdncOnapAdapterInput inputParams = ImmutableSdncOnapAdapterInput.builder() //
- .nearRtRicId(ricConfig.baseUrl()) //
- .build();
- String inputJsonString = createInputJsonString(inputParams);
- logger.debug("POST getPolicyTypeIdentities inputJsonString = {}", inputJsonString);
-
- return restClient
- .postWithAuthHeader(URL_PREFIX + "getPolicyTypes", inputJsonString, a1ControllerUsername,
- a1ControllerPassword) //
- .flatMap(response -> getValueFromResponse(response, "policy-type-id-list")) //
- .flatMap(this::parseJsonArrayOfString);
+ return getPolicyTypeIds() //
+ .collectList();
}
@Override
public Mono<List<String>> getPolicyIdentities() {
- return getPolicyTypeIdentities() //
- .flatMapMany(types -> Flux.fromIterable(types)) //
- .flatMap(type -> getPolicyIdentities(type)) //
- .flatMap(policyIds -> Flux.fromIterable(policyIds)) //
+ return getPolicyTypeIds() //
+ .flatMap(this::getPolicyIdentitiesByType) //
.collectList();
}
- public Mono<List<String>> getPolicyIdentities(String policyTypeId) {
- SdncOnapAdapterInput inputParams = ImmutableSdncOnapAdapterInput.builder() //
- .nearRtRicId(ricConfig.baseUrl()) //
- .policyTypeId(policyTypeId) //
- .build();
- String inputJsonString = createInputJsonString(inputParams);
- logger.debug("POST getPolicyIdentities inputJsonString = {}", inputJsonString);
-
- return restClient
- .postWithAuthHeader(URL_PREFIX + "getPolicyInstances", inputJsonString, a1ControllerUsername,
- a1ControllerPassword) //
- .flatMap(response -> getValueFromResponse(response, "policy-instance-id-list")) //
- .flatMap(this::parseJsonArrayOfString);
- }
-
@Override
public Mono<String> getPolicyTypeSchema(String policyTypeId) {
SdncOnapAdapterInput inputParams = ImmutableSdncOnapAdapterInput.builder() //
.nearRtRicId(ricConfig.baseUrl()) //
.policyTypeId(policyTypeId) //
.build();
- String inputJsonString = createInputJsonString(inputParams);
+ String inputJsonString = JsonHelper.createInputJsonString(inputParams);
logger.debug("POST getPolicyType inputJsonString = {}", inputJsonString);
return restClient
.postWithAuthHeader(URL_PREFIX + "getPolicyType", inputJsonString, a1ControllerUsername,
a1ControllerPassword) //
- .flatMap(response -> getValueFromResponse(response, "policy-type")) //
- .flatMap(this::extractPolicySchema);
+ .flatMap(response -> JsonHelper.getValueFromResponse(response, "policy-type")) //
+ .flatMap(JsonHelper::extractPolicySchema);
}
@Override
.policyInstance(policy.json()) //
.properties(new ArrayList<String>()) //
.build();
- String inputJsonString = createInputJsonString(inputParams);
+
+ String inputJsonString = JsonHelper.createInputJsonString(inputParams);
logger.debug("POST putPolicy inputJsonString = {}", inputJsonString);
return restClient.postWithAuthHeader(URL_PREFIX + "createPolicyInstance", inputJsonString,
a1ControllerUsername, a1ControllerPassword);
}
- public Mono<String> deletePolicyByIds(String policyTypeId, String policyId) {
- SdncOnapAdapterInput inputParams = ImmutableSdncOnapAdapterInput.builder() //
- .nearRtRicId(ricConfig.baseUrl()) //
- .policyTypeId(policyTypeId) //
- .policyInstanceId(policyId) //
- .build();
- String inputJsonString = createInputJsonString(inputParams);
- logger.debug("POST deletePolicy inputJsonString = {}", inputJsonString);
-
- return restClient.postWithAuthHeader(URL_PREFIX + "deletePolicyInstance", inputJsonString,
- a1ControllerUsername, a1ControllerPassword);
- }
-
@Override
public Mono<String> deletePolicy(Policy policy) {
- return deletePolicyByIds(policy.type().name(), policy.id());
+ return deletePolicyByTypeId(policy.type().name(), policy.id());
}
@Override
public Flux<String> deleteAllPolicies() {
- return getPolicyTypeIdentities() //
- .flatMapMany(types -> Flux.fromIterable(types)) //
- .flatMap(typeId -> deletePoliciesForType(typeId)); //
+ return getPolicyTypeIds() //
+ .flatMap(this::deletePoliciesForType); //
}
@Override
public Mono<A1ProtocolType> getProtocolVersion() {
return getPolicyTypeIdentities() //
- .flatMap(x -> Mono.just(A1ProtocolType.SDNC_ONAP));
+ .flatMap(notUsed -> Mono.just(A1ProtocolType.SDNC_ONAP));
}
@Override
return Mono.error(new Exception("Status not implemented in the controller"));
}
- private Mono<String> getValueFromResponse(String response, String key) {
- logger.debug("A1 client: response = {}", response);
- try {
- JSONObject outputJson = new JSONObject(response);
- JSONObject responseParams = outputJson.getJSONObject("output");
- if (!responseParams.has(key)) {
- return Mono.just("");
- }
- String value = responseParams.get(key).toString();
- return Mono.just(value);
- } catch (JSONException ex) { // invalid json
- return Mono.error(ex);
- }
- }
+ private Flux<String> getPolicyTypeIds() {
+ SdncOnapAdapterInput inputParams = ImmutableSdncOnapAdapterInput.builder() //
+ .nearRtRicId(ricConfig.baseUrl()) //
+ .build();
+ String inputJsonString = JsonHelper.createInputJsonString(inputParams);
+ logger.debug("POST getPolicyTypeIdentities inputJsonString = {}", inputJsonString);
- private Mono<List<String>> parseJsonArrayOfString(String inputString) {
- try {
- List<String> arrayList = new ArrayList<>();
- if (inputString.isEmpty()) {
- return Mono.just(arrayList);
- }
- JSONArray jsonArray = new JSONArray(inputString);
- for (int i = 0; i < jsonArray.length(); i++) {
- arrayList.add(jsonArray.getString(i));
- }
- logger.debug("A1 client: received list = {}", arrayList);
- return Mono.just(arrayList);
- } catch (JSONException ex) { // invalid json
- return Mono.error(ex);
- }
+ return restClient
+ .postWithAuthHeader("/A1-ADAPTER-API:getPolicyTypes", inputJsonString, a1ControllerUsername,
+ a1ControllerPassword) //
+ .flatMap(response -> JsonHelper.getValueFromResponse(response, "policy-type-id-list")) //
+ .flatMapMany(JsonHelper::parseJsonArrayOfString);
}
- private Mono<String> extractPolicySchema(String inputString) {
- try {
- JSONObject jsonObject = new JSONObject(inputString);
- JSONObject schemaObject = jsonObject.getJSONObject("policySchema");
- String schemaString = schemaObject.toString();
- return Mono.just(schemaString);
- } catch (JSONException ex) { // invalid json
- return Mono.error(ex);
- }
+ private Flux<String> getPolicyIdentitiesByType(String policyTypeId) {
+ SdncOnapAdapterInput inputParams = ImmutableSdncOnapAdapterInput.builder() //
+ .nearRtRicId(ricConfig.baseUrl()) //
+ .policyTypeId(policyTypeId) //
+ .build();
+ String inputJsonString = JsonHelper.createInputJsonString(inputParams);
+ logger.debug("POST getPolicyIdentities inputJsonString = {}", inputJsonString);
+
+ return restClient
+ .postWithAuthHeader("/A1-ADAPTER-API:getPolicyInstances", inputJsonString, a1ControllerUsername,
+ a1ControllerPassword) //
+ .flatMap(response -> JsonHelper.getValueFromResponse(response, "policy-instance-id-list")) //
+ .flatMapMany(JsonHelper::parseJsonArrayOfString);
}
private Flux<String> deletePoliciesForType(String typeId) {
- return getPolicyIdentities(typeId) //
- .flatMapMany(policyIds -> Flux.fromIterable(policyIds)) //
- .flatMap(policyId -> deletePolicyByIds(typeId, policyId)); //
+ return getPolicyIdentitiesByType(typeId) //
+ .flatMap(policyId -> deletePolicyByTypeId(typeId, policyId)); //
}
- private String createInputJsonString(SdncOnapAdapterInput inputParams) {
- JSONObject inputJson = new JSONObject();
- inputJson.put("input", new JSONObject(gson.toJson(inputParams)));
- return inputJson.toString();
+ private Mono<String> deletePolicyByTypeId(String policyTypeId, String policyId) {
+ SdncOnapAdapterInput inputParams = ImmutableSdncOnapAdapterInput.builder() //
+ .nearRtRicId(ricConfig.baseUrl()) //
+ .policyTypeId(policyTypeId) //
+ .policyInstanceId(policyId) //
+ .build();
+ String inputJsonString = JsonHelper.createInputJsonString(inputParams);
+ logger.debug("POST deletePolicy inputJsonString = {}", inputJsonString);
+
+ return restClient.postWithAuthHeader("/A1-ADAPTER-API:deletePolicyInstance", inputJsonString,
+ a1ControllerUsername, a1ControllerPassword);
}
}
Code Review / nonrtric.git / blobdiff