X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=appc-config%2Fappc-flow-controller%2Fprovider%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fappc%2Fflow%2Fcontroller%2Fnode%2FRestServiceNode.java;h=51e95c28a3a9cf000220b5ff99f15ddab3296218;hb=HEAD;hp=f3b9b04953ec3ca056d0f2a9be3c09aa7bc3d6c3;hpb=abb2c4d57e885e1e22bddb6734883309666783f7;p=appc.git diff --git a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/RestServiceNode.java b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/RestServiceNode.java index f3b9b0495..51e95c28a 100644 --- a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/RestServiceNode.java +++ b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/RestServiceNode.java @@ -1,185 +1,108 @@ /*- * ============LICENSE_START======================================================= - * ONAP : APP-C - * ================================================================================ - * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * ONAP : APPC * ================================================================================ + * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved. + * ============================================================================= * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at - * + * * http://www.apache.org/licenses/LICENSE-2.0 - * + * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. - * ============LICENSE_END========================================================= + * * ============LICENSE_END========================================================= */ package org.onap.appc.flow.controller.node; -import java.io.FileInputStream; -import java.io.IOException; -import java.io.InputStream; -import java.util.HashMap; +import static org.onap.appc.flow.controller.utils.FlowControllerConstants.INPUT_PARAM_RESPONSE_PREFIX; +import static org.onap.appc.flow.controller.utils.FlowControllerConstants.OUTPUT_PARAM_ERROR_MESSAGE; +import static org.onap.appc.flow.controller.utils.FlowControllerConstants.OUTPUT_PARAM_STATUS; +import static org.onap.appc.flow.controller.utils.FlowControllerConstants.OUTPUT_STATUS_FAILURE; +import static org.onap.appc.flow.controller.utils.FlowControllerConstants.OUTPUT_STATUS_MESSAGE; +import static org.onap.appc.flow.controller.utils.FlowControllerConstants.OUTPUT_STATUS_SUCCESS; +import com.att.eelf.configuration.EELFLogger; +import com.att.eelf.configuration.EELFManager; +import com.fasterxml.jackson.databind.JsonNode; import java.util.Map; -import java.util.Properties; - import org.apache.commons.lang3.StringUtils; import org.onap.appc.flow.controller.data.Transaction; import org.onap.appc.flow.controller.executorImpl.RestExecutor; -import org.onap.appc.flow.controller.utils.FlowControllerConstants; import org.onap.ccsdk.sli.core.sli.SvcLogicContext; import org.onap.ccsdk.sli.core.sli.SvcLogicException; import org.onap.ccsdk.sli.core.sli.SvcLogicJavaPlugin; -import com.att.eelf.configuration.EELFLogger; -import com.att.eelf.configuration.EELFManager; -import com.fasterxml.jackson.core.JsonProcessingException; -import com.fasterxml.jackson.databind.JsonNode; -import com.fasterxml.jackson.databind.ObjectMapper; +public class RestServiceNode implements SvcLogicJavaPlugin { -public class RestServiceNode implements SvcLogicJavaPlugin{ + private static final EELFLogger log = EELFManager.getInstance().getLogger(RestServiceNode.class); - private static final EELFLogger log = EELFManager.getInstance().getLogger(RestServiceNode.class); - private static final String SDNC_CONFIG_DIR_VAR = "SDNC_CONFIG_DIR"; + static final String REST_RESPONSE = "restResponse"; + + private final TransactionHandler transactionHandler; + private final RestExecutor restExecutor; + private final ResourceUriExtractor resourceUriExtractor; + private final EnvVariables envVariables; + + public RestServiceNode() { + this.transactionHandler = new TransactionHandler(); + this.restExecutor = new RestExecutor(); + this.resourceUriExtractor = new ResourceUriExtractor(); + this.envVariables = new EnvVariables(); + } + + /** + * Constructor for tests, prefer to use no arg constructor + */ + RestServiceNode(TransactionHandler transactionHandler, RestExecutor restExecutor, ResourceUriExtractor uriExtractor, + EnvVariables envVariables) { + this.transactionHandler = transactionHandler; + this.restExecutor = restExecutor; + this.resourceUriExtractor = uriExtractor; + this.envVariables = envVariables; + } public void sendRequest(Map inParams, SvcLogicContext ctx) throws SvcLogicException { String fn = "RestServiceNode.sendRequest"; log.info("Received processParamKeys call with params : " + inParams); - String responsePrefix = inParams.get(FlowControllerConstants.INPUT_PARAM_RESPONSE_PRIFIX); + String responsePrefix = inParams.get(INPUT_PARAM_RESPONSE_PREFIX); try { - responsePrefix = StringUtils.isNotBlank(responsePrefix) ? (responsePrefix+".") : ""; - //Remove below for Block - for (Object key : ctx.getAttributeKeySet()) { - String parmName = (String) key; - String parmValue = ctx.getAttribute(parmName); - log.info(fn + "Getting Key = " + parmName + "and Value = " + parmValue); + responsePrefix = StringUtils.isNotBlank(responsePrefix) ? (responsePrefix + ".") : ""; + // Remove below for Block + for (String key : ctx.getAttributeKeySet()) { + log.info(fn + "Getting Key = " + key + "and Value = " + ctx.getAttribute(key)); } - - send(ctx, inParams); - ctx.setAttribute(responsePrefix + FlowControllerConstants.OUTPUT_PARAM_STATUS, FlowControllerConstants.OUTPUT_STATUS_SUCCESS); - - } catch (Exception e) { - ctx.setAttribute(responsePrefix + FlowControllerConstants.OUTPUT_PARAM_STATUS, FlowControllerConstants.OUTPUT_STATUS_FAILURE); - ctx.setAttribute(responsePrefix + FlowControllerConstants.OUTPUT_PARAM_ERROR_MESSAGE, e.getMessage()); - log.error("Error Message : " + e.getMessage(), e); - throw new SvcLogicException(e.getMessage()); - } - } - private void send(SvcLogicContext ctx, Map inParams) throws Exception { - try { - Properties prop = loadProperties(); - log.info("Loaded Properties " + prop.toString()); - String responsePrefix = inParams.get(FlowControllerConstants.INPUT_PARAM_RESPONSE_PRIFIX); - RestExecutor restRequestExecutor = new RestExecutor(); - String resourceUri = ""; - if(ctx.getAttribute(FlowControllerConstants.INPUT_URL) != null && !(ctx.getAttribute(FlowControllerConstants.INPUT_URL).isEmpty())) - resourceUri = ctx.getAttribute(FlowControllerConstants.INPUT_URL); - else { - resourceUri = resourceUri.concat(FlowControllerConstants.HTTP); - log.info("resourceUri= " + resourceUri ); - resourceUri = resourceUri.concat(ctx.getAttribute(FlowControllerConstants.INPUT_HOST_IP_ADDRESS)); - resourceUri = resourceUri.concat(":"); - resourceUri = resourceUri.concat(ctx.getAttribute(FlowControllerConstants.INPUT_PORT_NUMBER)); - - if(ctx.getAttribute(FlowControllerConstants.INPUT_CONTEXT) != null && !ctx.getAttribute(FlowControllerConstants.INPUT_CONTEXT).isEmpty()){ - resourceUri = resourceUri.concat("/").concat(ctx.getAttribute(FlowControllerConstants.INPUT_CONTEXT)); - log.info("resourceUri= " + resourceUri ); - } - else if(prop.getProperty(ctx.getAttribute(FlowControllerConstants.INPUT_REQUEST_ACTION).concat(".context")) != null ){ - log.info("resourceUri = " + resourceUri ); - resourceUri = resourceUri.concat("/").concat(prop.getProperty(ctx.getAttribute(FlowControllerConstants.INPUT_REQUEST_ACTION).concat(".context"))); - } else { - throw new Exception("Could Not found the context for operation " + ctx.getAttribute(FlowControllerConstants.INPUT_REQUEST_ACTION)); - } - - if(ctx.getAttribute(FlowControllerConstants.INPUT_SUB_CONTEXT) != null && !ctx.getAttribute(FlowControllerConstants.INPUT_SUB_CONTEXT).isEmpty()){ - resourceUri = resourceUri.concat("/").concat(ctx.getAttribute(FlowControllerConstants.INPUT_SUB_CONTEXT)); - log.info("resourceUri" + resourceUri ); - } - else if(prop.getProperty(ctx.getAttribute(FlowControllerConstants.INPUT_REQUEST_ACTION).concat(".sub-context")) != null ){ - resourceUri = resourceUri.concat("/").concat(prop.getProperty(ctx.getAttribute(FlowControllerConstants.INPUT_REQUEST_ACTION).concat(".sub-context"))); - log.info("resourceUri" + resourceUri ); - } - } + String resourceUri = resourceUriExtractor.extractResourceUri(ctx); log.info("Rest Constructed URL : " + resourceUri); - Transaction transaction = new Transaction(); - - transaction.setExecutionEndPoint(resourceUri); - transaction.setExecutionRPC(ctx.getAttribute(FlowControllerConstants.INPUT_REQUEST_ACTION_TYPE)); - transaction.setAction(FlowControllerConstants.INPUT_REQUEST_ACTION); - if(ctx.getAttribute(FlowControllerConstants.INPUT_REQUEST_ACTION_TYPE) == null || ctx.getAttribute(FlowControllerConstants.INPUT_REQUEST_ACTION_TYPE).isEmpty()) - throw new Exception("Dont know REST operation for Action " + transaction.getExecutionRPC()); - if(ctx.getAttribute(FlowControllerConstants.INPUT_REQUEST_ACTION) == null || ctx.getAttribute(FlowControllerConstants.INPUT_REQUEST_ACTION).isEmpty()) - throw new Exception("Dont know request-action " + transaction.getAction()); - - //This code need to get changed to get the UserID and pass from a common place. - if(transaction.getuId() == null) - transaction.setuId(prop.getProperty(ctx.getAttribute(FlowControllerConstants.INPUT_REQUEST_ACTION).concat(".default-rest-user"))); - if(transaction.getPswd() == null) - transaction.setPswd(prop.getProperty(ctx.getAttribute(FlowControllerConstants.INPUT_REQUEST_ACTION).concat(".default-rest-pass"))); - - HashMap output = restRequestExecutor.execute(transaction, ctx); - - if(isValidJSON(output.get("restResponse")) != null) { - ctx.setAttribute(responsePrefix + "." + FlowControllerConstants.OUTPUT_STATUS_MESSAGE , output.get("restResponse")); -// JsonNode restResponse = isValidJSON(output.get("restResponse")); -// for (String key : inParams.keySet()) { -// if(key !=null && key.startsWith("output-")){ -// log.info("Found Key = " + key); -// log.info("Found Key in Params " + inParams.get(key) + "."); -// JsonNode setValue = restResponse.findValue(inParams.get(key)); -// log.info("Found value = " + setValue); -// if(setValue !=null && setValue.textValue() !=null && !setValue.textValue().isEmpty()) -// ctx.setAttribute(responsePrefix + "." + key, setValue.textValue()); -// else -// ctx.setAttribute(responsePrefix + "." + key, null); -// } -// } + + Transaction transaction = transactionHandler.buildTransaction(ctx, resourceUri); + Map output = restExecutor.execute(transaction, ctx); + + String json = output.get(REST_RESPONSE); + log.info("Received response from Interface " + json); + + JsonNode validatedJson = JsonValidator.validate(json); + + if (validatedJson != null) { + log.info("state is " + validatedJson.findValue("state")); + ctx.setAttribute(responsePrefix + OUTPUT_STATUS_MESSAGE, output.get(REST_RESPONSE)); } - log.info("Response from Rest :" ); - } catch(Exception e) { - log.error("Error Message: " + e.getMessage(), e); - throw e; - } - } + ctx.setAttribute(responsePrefix + OUTPUT_PARAM_STATUS, OUTPUT_STATUS_SUCCESS); - private Properties loadProperties() throws Exception { - Properties props = new Properties(); - String propDir = System.getenv(SDNC_CONFIG_DIR_VAR); - if (propDir == null) - throw new Exception("Cannot find Property file -" + SDNC_CONFIG_DIR_VAR); - String propFile = propDir + FlowControllerConstants.APPC_FLOW_CONTROLLER; - try (InputStream propStream = new FileInputStream(propFile)) - { - props.load(propStream); - } - catch (Exception e) - { - throw new Exception("Could not load properties file " + propFile, e); + } catch (Exception e) { + ctx.setAttribute(responsePrefix + OUTPUT_PARAM_STATUS, OUTPUT_STATUS_FAILURE); + ctx.setAttribute(responsePrefix + OUTPUT_PARAM_ERROR_MESSAGE, e.getMessage()); + log.error("Error Message : " + e.getMessage(), e); + throw new SvcLogicException(e.getMessage()); } - return props; } - private JsonNode isValidJSON(String json) throws IOException { - JsonNode output; - log.info("Received response from Interface " + json); - if(json == null || json.isEmpty()) - return null; - try { - ObjectMapper objectMapper = new ObjectMapper(); - output = objectMapper.readTree(json); - } catch(JsonProcessingException e) { - log.warn("Response received from interface is not a valid JSON block" + json, e); - return null; - } - log.info("state is " + output.findValue("state")); - return output; - } + }