2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 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
11 * http://www.apache.org/licenses/LICENSE-2.0
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.
19 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
20 * ============LICENSE_END=========================================================
23 package org.onap.appc.flow.controller.node;
25 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.APPC_FLOW_CONTROLLER;
26 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.INPUT_PARAM_RESPONSE_PREFIX;
27 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.OUTPUT_PARAM_ERROR_MESSAGE;
28 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.OUTPUT_PARAM_STATUS;
29 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.OUTPUT_STATUS_FAILURE;
30 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.OUTPUT_STATUS_MESSAGE;
31 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.OUTPUT_STATUS_SUCCESS;
33 import com.att.eelf.configuration.EELFLogger;
34 import com.att.eelf.configuration.EELFManager;
35 import com.fasterxml.jackson.core.JsonProcessingException;
36 import com.fasterxml.jackson.databind.JsonNode;
37 import com.fasterxml.jackson.databind.ObjectMapper;
38 import java.io.IOException;
40 import java.util.Properties;
41 import org.apache.commons.lang3.StringUtils;
42 import org.onap.appc.flow.controller.data.Transaction;
43 import org.onap.appc.flow.controller.executorImpl.RestExecutor;
44 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
45 import org.onap.ccsdk.sli.core.sli.SvcLogicException;
46 import org.onap.ccsdk.sli.core.sli.SvcLogicJavaPlugin;
48 public class RestServiceNode implements SvcLogicJavaPlugin {
50 private static final EELFLogger log = EELFManager.getInstance().getLogger(RestServiceNode.class);
51 private static final String SDNC_CONFIG_DIR_VAR = "SDNC_CONFIG_DIR";
53 public void sendRequest(Map<String, String> inParams, SvcLogicContext ctx)
54 throws SvcLogicException {
55 String fn = "RestServiceNode.sendRequest";
56 log.info("Received processParamKeys call with params : " + inParams);
57 String responsePrefix = inParams.get(INPUT_PARAM_RESPONSE_PREFIX);
59 responsePrefix = StringUtils.isNotBlank(responsePrefix) ? (responsePrefix + ".") : "";
60 //Remove below for Block
61 for (Object key : ctx.getAttributeKeySet()) {
62 String parmName = (String) key;
63 String parmValue = ctx.getAttribute(parmName);
64 log.info(fn + "Getting Key = " + parmName + "and Value = " + parmValue);
68 ctx.setAttribute(responsePrefix + OUTPUT_PARAM_STATUS, OUTPUT_STATUS_SUCCESS);
70 } catch (Exception e) {
71 ctx.setAttribute(responsePrefix + OUTPUT_PARAM_STATUS, OUTPUT_STATUS_FAILURE);
72 ctx.setAttribute(responsePrefix + OUTPUT_PARAM_ERROR_MESSAGE, e.getMessage());
73 log.error("Error Message : " + e.getMessage(), e);
74 throw new SvcLogicException(e.getMessage());
78 private void send(SvcLogicContext ctx, Map<String, String> inParams) throws Exception {
80 Properties prop = loadProperties();
81 log.info("Loaded Properties " + prop.toString());
82 String responsePrefix = inParams.get(INPUT_PARAM_RESPONSE_PREFIX);
83 String resourceUri = ResourceUriExtractor.extractResourceUri(ctx, prop);
84 log.info("Rest Constructed URL : " + resourceUri);
86 Transaction transaction = TransactionHandler.buildTransaction(ctx, prop, resourceUri);
88 RestExecutor restRequestExecutor = new RestExecutor();
89 Map<String, String> output = restRequestExecutor.execute(transaction, ctx);
91 if (isValidJson(output.get("restResponse")) != null) {
92 ctx.setAttribute(responsePrefix + "." + OUTPUT_STATUS_MESSAGE,
93 output.get("restResponse"));
94 // JsonNode restResponse = isValidJson(output.get("restResponse"));
95 // for (String key : inParams.keySet()) {
96 // if(key !=null && key.startsWith("output-")){
97 // log.info("Found Key = " + key);
98 // log.info("Found Key in Params " + inParams.get(key) + ".");
99 // JsonNode setValue = restResponse.findValue(inParams.get(key));
100 // log.info("Found value = " + setValue);
101 // if(setValue !=null && setValue.textValue() !=null && !setValue.textValue().isEmpty())
102 // ctx.setAttribute(responsePrefix + "." + key, setValue.textValue());
104 // ctx.setAttribute(responsePrefix + "." + key, null);
108 log.info("Response from Rest :");
110 } catch (Exception e) {
111 log.error("Error Message: " + e.getMessage(), e);
116 private Properties loadProperties() throws Exception {
117 String directory = System.getenv(SDNC_CONFIG_DIR_VAR);
118 if (directory == null) {
119 throw new Exception("Cannot find Property file: " + SDNC_CONFIG_DIR_VAR);
121 String path = directory + APPC_FLOW_CONTROLLER;
122 return PropertiesLoader.load(path);
125 private JsonNode isValidJson(String json) throws IOException {
127 log.info("Received response from Interface " + json);
128 if (json == null || json.isEmpty()) {
132 ObjectMapper objectMapper = new ObjectMapper();
133 output = objectMapper.readTree(json);
134 } catch (JsonProcessingException e) {
135 log.warn("Response received from interface is not a valid JSON block" + json, e);
138 log.info("state is " + output.findValue("state"));