diff options
Diffstat (limited to 'dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/PciChangesFromPolicyToSDNRDmaapConsumer.java')
-rw-r--r-- | dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/PciChangesFromPolicyToSDNRDmaapConsumer.java | 314 |
1 files changed, 0 insertions, 314 deletions
diff --git a/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/PciChangesFromPolicyToSDNRDmaapConsumer.java b/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/PciChangesFromPolicyToSDNRDmaapConsumer.java deleted file mode 100644 index 8c44377f..00000000 --- a/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/PciChangesFromPolicyToSDNRDmaapConsumer.java +++ /dev/null @@ -1,314 +0,0 @@ -/*- - * ============LICENSE_START======================================================= - * openECOMP : SDN-C - * ================================================================================ - * Copyright (C) 2017 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========================================================= - */ - -package org.onap.ccsdk.sli.northbound.dmaapclient; - -import java.io.BufferedReader; -import java.io.File; -import java.io.FileReader; -import java.io.IOException; -import java.io.StringWriter; -import java.io.Writer; -import java.time.Instant; -import java.util.HashMap; -import java.util.Map; -import java.util.Properties; -import org.apache.velocity.VelocityContext; -import org.apache.velocity.app.VelocityEngine; -import org.json.JSONArray; -import org.json.JSONObject; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; -import com.fasterxml.jackson.databind.JsonNode; -import com.fasterxml.jackson.databind.ObjectMapper; - -public class PciChangesFromPolicyToSDNRDmaapConsumer extends SdncDmaapConsumerImpl { - - private static final Logger LOG = LoggerFactory.getLogger(PciChangesFromPolicyToSDNRDmaapConsumer.class); - private static final String SDNC_ENDPOINT = "SDNC.endpoint"; - private static final String TEMPLATE = "SDNC.template"; - private static final String DMAAPLISTENERROOT = "DMAAPLISTENERROOT"; - - private static final String PARAMETER_NAME = "parameter-name"; - private static final String STRING_VALUE = "string-value"; - private static final String PHYSICAL_CELL_ID_INPUT_FAP_SERVICE = "configuration-phy-cell-id-input.fap-service"; - private static final String EVENT_HEADER = "event-header"; - private static final String ACTION = "Action"; - private static final String PAYLOAD = "Payload"; - private static final String CONFIGURATIONS = "Configurations"; - private static final String MODIFY_CONFIG = "ModifyConfig"; - private static final String MAP_FILE_NAME = "pci-changes-from-policy-to-sdnr"; - private static final String DATA = "data"; - private static final String FAP_SERVICE = "FAPService"; - private static final String SLI_PARAMETERS = "sli_parameters"; - private static final String RPC_NAME = "rpc-name"; - private static final String BODY = "body"; - private static final String INPUT = "input"; - - private String rootDir; - - protected VelocityEngine velocityEngine; - - public PciChangesFromPolicyToSDNRDmaapConsumer() { - velocityEngine = new VelocityEngine(); - Properties props = new Properties(); - rootDir = System.getenv(DMAAPLISTENERROOT); - - if ((rootDir == null) || (rootDir.length() == 0)) { - rootDir = "/opt/app/dmaap-listener/lib/"; - } - else { - rootDir = rootDir + "/lib/"; - } - - props.put("file.resource.loader.path", rootDir); - velocityEngine.init(props); - } - - /* - * for testing purposes - */ - PciChangesFromPolicyToSDNRDmaapConsumer(Properties props) { - velocityEngine = new VelocityEngine(); - velocityEngine.init(props); - } - - protected String publish(String templatePath, String jsonString, JsonNode configurationsJsonNode) throws IOException, InvalidMessageException - { - if (templatePath.contains("anr-pci-changes-from-policy-to-sdnr")){ - return publishPciChangesFromPolicyToSDNR(templatePath, configurationsJsonNode); - } else { - return publishFullMessage(templatePath, jsonString); - } - } - - private String publishFullMessage(String templatePath, String jsonString) throws IOException - { - JSONObject jsonObj = new JSONObject(jsonString); - VelocityContext context = new VelocityContext(); - for(Object key : jsonObj.keySet()) - { - context.put((String)key, jsonObj.get((String)key)); - } - - String id = jsonObj.getJSONObject(EVENT_HEADER).get("id").toString(); - context.put("req_id", id); - - context.put("curr_time", Instant.now()); - - ObjectMapper oMapper = new ObjectMapper(); - - String rpcMsgbody = oMapper.writeValueAsString(jsonString); - context.put("full_message", rpcMsgbody); - - Writer writer = new StringWriter(); - velocityEngine.mergeTemplate(templatePath, "UTF-8", context, writer); - writer.flush(); - - return writer.toString(); - } - - private String publishPciChangesFromPolicyToSDNR(String templatePath, JsonNode configurationsJsonNode) throws IOException, InvalidMessageException - { - String RPC_NAME_KEY_IN_VT = "rpc_name"; - String RPC_NAME_VALUE_IN_VT = "configuration-phy-cell-id"; - String ALIAS = "alias"; - String X0005b9Lte = "X0005b9Lte"; - - VelocityContext context = new VelocityContext(); - - JSONObject numberOfEntries = new JSONObject(); - JSONArray sliParametersArray = new JSONArray(); - - JsonNode configurations = configurationsJsonNode.get(CONFIGURATIONS); - - int entryCount = 0; - - if(configurations.isArray()) { - for(JsonNode dataNode:configurations) { - sliParametersArray.put(new JSONObject().put(PARAMETER_NAME, PHYSICAL_CELL_ID_INPUT_FAP_SERVICE+"["+entryCount+"]."+ALIAS) - .put(STRING_VALUE, dataNode.get(DATA).get(FAP_SERVICE).get(ALIAS))); - sliParametersArray.put(new JSONObject().put(PARAMETER_NAME, PHYSICAL_CELL_ID_INPUT_FAP_SERVICE+"["+entryCount+"]."+"cid") - .put(STRING_VALUE, dataNode.get(DATA).get(FAP_SERVICE).get("CellConfig").get("LTE").get("RAN").get("Common").get("CellIdentity"))); - sliParametersArray.put(new JSONObject().put(PARAMETER_NAME, PHYSICAL_CELL_ID_INPUT_FAP_SERVICE+"["+entryCount+"]."+"phy-cell-id-in-use") - .put(STRING_VALUE, dataNode.get(DATA).get(FAP_SERVICE).get(X0005b9Lte).get("phyCellIdInUse"))); - sliParametersArray.put(new JSONObject().put(PARAMETER_NAME, PHYSICAL_CELL_ID_INPUT_FAP_SERVICE+"["+entryCount+"]."+"pnf-name") - .put(STRING_VALUE, dataNode.get(DATA).get(FAP_SERVICE).get(X0005b9Lte).get("pnfName"))); - entryCount++; - } - - numberOfEntries.put(PARAMETER_NAME, PHYSICAL_CELL_ID_INPUT_FAP_SERVICE+"-number-of-entries"); - numberOfEntries.put(STRING_VALUE, entryCount); - - sliParametersArray.put(numberOfEntries); - - context.put(SLI_PARAMETERS, sliParametersArray); - - context.put(RPC_NAME_KEY_IN_VT, RPC_NAME_VALUE_IN_VT); - - Writer writer = new StringWriter(); - velocityEngine.mergeTemplate(templatePath, "UTF-8", context, writer); - writer.flush(); - - return writer.toString(); - - }else { - throw new InvalidMessageException("Configurations is not of Type Array. Could not read configuration changes"); - } - - } - - @Override - public void processMsg(String msg) throws InvalidMessageException { - - if (msg == null) { - throw new InvalidMessageException("Null message"); - } - - ObjectMapper oMapper = new ObjectMapper(); - JsonNode pciChangesRootNode; - try { - pciChangesRootNode = oMapper.readTree(msg); - } catch (Exception e) { - throw new InvalidMessageException("Cannot parse json object", e); - } - - JsonNode rpcname = pciChangesRootNode.get(RPC_NAME); - if(rpcname == null) { - LOG.info("Missing rpc-name node."); - return; - } - - if(!MODIFY_CONFIG.toLowerCase().equals(rpcname.textValue())) { - LOG.info("Unknown rpc name {}", rpcname); - return; - } - - JsonNode body = pciChangesRootNode.get(BODY); - if(body == null) { - LOG.info("Missing body node."); - return; - } - - JsonNode input = body.get(INPUT); - if(input == null) { - LOG.info("Missing input node."); - return; - } - - JsonNode action = input.get(ACTION); - if(action == null) { - LOG.info("Missing action node."); - return; - } - - if(!MODIFY_CONFIG.equals(action.textValue())) { - LOG.info("Unknown Action {}", action); - return; - } - - JsonNode payload = input.get(PAYLOAD); - if(payload == null) { - LOG.info("Missing payload node."); - return; - } - - String configurations = payload.asText(); - - if(!configurations.contains(CONFIGURATIONS)) { - LOG.info("Missing configurations node."); - return; - } - - JsonNode configurationsJsonNode; - try { - configurationsJsonNode = oMapper.readTree(configurations); - } catch (Exception e) { - throw new InvalidMessageException("Cannot parse payload value", e); - } - - String mapFilename = rootDir + MAP_FILE_NAME + ".map"; - Map<String, String> fieldMap = loadMap(mapFilename); - if (fieldMap == null) { - return; - } - - if (!fieldMap.containsKey(SDNC_ENDPOINT)) { - return; - } - String sdncEndpoint = fieldMap.get(SDNC_ENDPOINT); - - if (!fieldMap.containsKey(TEMPLATE)) { - throw new InvalidMessageException("No SDNC template known for message "); - } - String templateName = fieldMap.get(TEMPLATE); - - try { - String rpcMsgbody = publish(templateName, msg, configurationsJsonNode); - String odlUrlBase = getProperty("sdnc.odl.url-base"); - String odlUser = getProperty("sdnc.odl.user"); - String odlPassword = getProperty("sdnc.odl.password"); - - if ((odlUrlBase != null) && (odlUrlBase.length() > 0)) { - SdncOdlConnection conn = SdncOdlConnection.newInstance(odlUrlBase + "/" + sdncEndpoint, odlUser, odlPassword); - - conn.send("POST", "application/json", rpcMsgbody); - } else { - LOG.info("POST message body would be:\n" + rpcMsgbody); - } - } catch (Exception e) { - LOG.error("Unable to process message", e); - } - } - - private Map<String, String> loadMap(String mapFilename) { - File mapFile = new File(mapFilename); - - if (!mapFile.canRead()) { - LOG.error(String.format("Cannot read map file (%s)", mapFilename)); - return null; - } - - Map<String, String> results = new HashMap<>(); - try (BufferedReader mapReader = new BufferedReader(new FileReader(mapFile))) { - - String curLine; - - while ((curLine = mapReader.readLine()) != null) { - curLine = curLine.trim(); - - if ((curLine.length() > 0) && (!curLine.startsWith("#")) && curLine.contains("=>")) { - String[] entry = curLine.split("=>"); - if (entry.length == 2) { - results.put(entry[0].trim(), entry[1].trim()); - } - } - } - mapReader.close(); - } catch (Exception e) { - LOG.error("Caught exception reading map " + mapFilename, e); - return null; - } - - return results; - } - -} |