* ECOMP is a trademark and service mark of AT&T Intellectual Property.
* ============LICENSE_END=========================================================
*/
+
package org.onap.appc.flow.controller.node;
import com.att.eelf.configuration.EELFLogger;
import org.onap.ccsdk.sli.core.sli.SvcLogicException;
import org.onap.ccsdk.sli.core.sli.SvcLogicJavaPlugin;
-public class FlowControlNode implements SvcLogicJavaPlugin{
+public class FlowControlNode implements SvcLogicJavaPlugin {
private static final EELFLogger log = EELFManager.getInstance().getLogger(FlowControlNode.class);
private static final String SDNC_CONFIG_DIR_VAR = "SDNC_CONFIG_DIR";
public void processFlow(Map<String, String> inParams, SvcLogicContext ctx) throws SvcLogicException {
log.debug("Received processParamKeys call with params : " + inParams);
- String responsePrefix = inParams.get(FlowControllerConstants.INPUT_PARAM_RESPONSE_PRIFIX);
+ String responsePrefix = inParams.get(FlowControllerConstants.INPUT_PARAM_RESPONSE_PREFIX);
try {
- responsePrefix = StringUtils.isNotBlank(responsePrefix) ? (responsePrefix+".") : "";
- FlowControlDBService dbservice = FlowControlDBService.initialise();
+ responsePrefix = StringUtils.isNotBlank(responsePrefix) ? (responsePrefix + ".") : "";
SvcLogicContext localContext = new SvcLogicContext();
- localContext.setAttribute(FlowControllerConstants.REQUEST_ID, ctx.getAttribute(FlowControllerConstants.REQUEST_ID));
- localContext.setAttribute(FlowControllerConstants.VNF_TYPE, ctx.getAttribute(FlowControllerConstants.VNF_TYPE));
- localContext.setAttribute(FlowControllerConstants.REQUEST_ACTION, ctx.getAttribute(FlowControllerConstants.REQUEST_ACTION));
- localContext.setAttribute(FlowControllerConstants.ACTION_LEVEL, ctx.getAttribute(FlowControllerConstants.ACTION_LEVEL));
- localContext.setAttribute(FlowControllerConstants.RESPONSE_PREFIX, responsePrefix);
- ctx.setAttribute(FlowControllerConstants.RESPONSE_PREFIX, responsePrefix);
+
+ localContext.setAttribute(FlowControllerConstants.REQUEST_ID,
+ ctx.getAttribute(FlowControllerConstants.REQUEST_ID));
+ localContext.setAttribute(FlowControllerConstants.VNF_TYPE,
+ ctx.getAttribute(FlowControllerConstants.VNF_TYPE));
+ localContext.setAttribute(FlowControllerConstants.REQUEST_ACTION,
+ ctx.getAttribute(FlowControllerConstants.REQUEST_ACTION));
+ localContext.setAttribute(FlowControllerConstants.ACTION_LEVEL,
+ ctx.getAttribute(FlowControllerConstants.ACTION_LEVEL));
+ localContext.setAttribute(FlowControllerConstants.RESPONSE_PREFIX,
+ responsePrefix);
+ ctx.setAttribute(FlowControllerConstants.RESPONSE_PREFIX,
+ responsePrefix);
+
+ FlowControlDBService dbservice = FlowControlDBService.initialise();
dbservice.getFlowReferenceData(ctx, inParams, localContext);
for (Object key : localContext.getAttributeKeySet()) {
}
processFlowSequence(inParams, ctx, localContext);
- if(!ctx.getAttribute(responsePrefix + FlowControllerConstants.OUTPUT_PARAM_STATUS).equals(FlowControllerConstants.OUTPUT_STATUS_SUCCESS))
- throw new SvcLogicException(ctx.getAttribute(responsePrefix + FlowControllerConstants.OUTPUT_STATUS_MESSAGE));
+ if (!ctx.getAttribute(responsePrefix + FlowControllerConstants.OUTPUT_PARAM_STATUS)
+ .equals(FlowControllerConstants.OUTPUT_STATUS_SUCCESS)) {
+
+ throw new SvcLogicException(
+ ctx.getAttribute(responsePrefix + FlowControllerConstants.OUTPUT_STATUS_MESSAGE));
+ }
} catch (Exception e) {
- ctx.setAttribute(responsePrefix + FlowControllerConstants.OUTPUT_PARAM_STATUS, FlowControllerConstants.OUTPUT_STATUS_FAILURE);
- ctx.setAttribute(responsePrefix + FlowControllerConstants.OUTPUT_PARAM_ERROR_MESSAGE, e.getMessage());
+ ctx.setAttribute(responsePrefix + FlowControllerConstants.OUTPUT_PARAM_STATUS,
+ FlowControllerConstants.OUTPUT_STATUS_FAILURE);
+ ctx.setAttribute(responsePrefix + FlowControllerConstants.OUTPUT_PARAM_ERROR_MESSAGE,
+ e.getMessage());
log.error("Error occured in processFlow ", e);
throw new SvcLogicException(e.getMessage());
}
}
- private void processFlowSequence(Map<String, String> inParams, SvcLogicContext ctx, SvcLogicContext localContext) throws Exception
- {
+ private void processFlowSequence(Map<String, String> inParams, SvcLogicContext ctx, SvcLogicContext localContext)
+ throws Exception {
+
String fn = "FlowExecutorNode.processflowSequence";
log.debug(fn + "Received model for flow : " + localContext.toString());
FlowControlDBService dbservice = FlowControlDBService.initialise();
log.debug(parmName + "=" + parmValue);
}
- if(localContext.getAttribute(FlowControllerConstants.SEQUENCE_TYPE) !=null){
-
- if(localContext.getAttribute(FlowControllerConstants.GENERATION_NODE) != null){
+ if (localContext.getAttribute(FlowControllerConstants.SEQUENCE_TYPE) != null) {
+ if (localContext.getAttribute(FlowControllerConstants.GENERATION_NODE) != null) {
GraphExecutor transactionExecutor = new GraphExecutor();
- Boolean generatorExists = transactionExecutor.hasGraph("APPC_COMMOM", localContext.getAttribute(FlowControllerConstants.GENERATION_NODE), null, "sync");
- if(generatorExists){
- flowSequnce = transactionExecutor.executeGraph("APPC_COMMOM", localContext.getAttribute(FlowControllerConstants.GENERATION_NODE),
- null, "sync", null).getProperty(FlowControllerConstants.FLOW_SEQUENCE);
+ Boolean generatorExists = transactionExecutor.hasGraph(
+ "APPC_COMMOM",
+ localContext.getAttribute(FlowControllerConstants.GENERATION_NODE),
+ null,
+ "sync");
+
+ if (generatorExists) {
+ flowSequnce = transactionExecutor.executeGraph(
+ "APPC_COMMOM",
+ localContext.getAttribute(FlowControllerConstants.GENERATION_NODE),
+ null, "sync", null)
+ .getProperty(FlowControllerConstants.FLOW_SEQUENCE);
+ } else {
+ throw new Exception("Can not find Custom defined Flow Generator for "
+ + localContext.getAttribute(FlowControllerConstants.GENERATION_NODE));
}
- else
- throw new Exception("Can not find Custom defined Flow Generator for " + localContext.getAttribute(FlowControllerConstants.GENERATION_NODE));
- }
- else if((localContext.getAttribute(FlowControllerConstants.SEQUENCE_TYPE)).equalsIgnoreCase(FlowControllerConstants.DESINGTIME)){
- localContext.setAttribute(FlowControllerConstants.VNFC_TYPE, ctx.getAttribute(FlowControllerConstants.VNFC_TYPE));
+
+ } else if ((localContext.getAttribute(FlowControllerConstants.SEQUENCE_TYPE))
+ .equalsIgnoreCase(FlowControllerConstants.DESINGTIME)) {
+
+ localContext.setAttribute(FlowControllerConstants.VNFC_TYPE,
+ ctx.getAttribute(FlowControllerConstants.VNFC_TYPE));
flowSequnce = dbservice.getDesignTimeFlowModel(localContext);
- if(flowSequnce == null)
- throw new Exception("Flow Sequence is not found User Desinged VNF " + ctx.getAttribute(FlowControllerConstants.VNF_TYPE));
- }
- else if((localContext.getAttribute(FlowControllerConstants.SEQUENCE_TYPE)).equalsIgnoreCase(FlowControllerConstants.RUNTIME)){
+
+ if (flowSequnce == null) {
+ throw new Exception("Flow Sequence is not found User Desinged VNF "
+ + ctx.getAttribute(FlowControllerConstants.VNF_TYPE));
+ }
+
+ } else if ((localContext.getAttribute(FlowControllerConstants.SEQUENCE_TYPE))
+ .equalsIgnoreCase(FlowControllerConstants.RUNTIME)) {
Transaction transaction = new Transaction();
String input = collectInputParams(ctx,transaction);
- log.info("CollectInputParamsData-Input: " + input );
+ log.info("CollectInputParamsData-Input: " + input);
RestExecutor restExe = new RestExecutor();
- HashMap<String,String>flowSeq= restExe.execute(transaction, localContext);
+ Map<String,String> flowSeq = restExe.execute(transaction, localContext);
JSONObject sequence = new JSONObject(flowSeq.get("restResponse"));
- if(sequence.has("output"))
+ if (sequence.has("output")) {
flowSequnce = sequence.getJSONObject("output").toString();
- log.info("MultistepSequenceGenerator-Output: "+flowSequnce);
+ }
+ log.info("MultistepSequenceGenerator-Output: " + flowSequnce);
- if(flowSequnce == null)
- throw new Exception("Failed to get the Flow Sequece runtime for VNF type" + ctx.getAttribute(FlowControllerConstants.VNF_TYPE));
+ if (flowSequnce == null) {
+ throw new Exception("Failed to get the Flow Sequece runtime for VNF type"
+ + ctx.getAttribute(FlowControllerConstants.VNF_TYPE));
+ }
- }
- else if((localContext.getAttribute(FlowControllerConstants.SEQUENCE_TYPE)).equalsIgnoreCase(FlowControllerConstants.EXTERNAL)){
+ } else if ((localContext.getAttribute(FlowControllerConstants.SEQUENCE_TYPE))
+ .equalsIgnoreCase(FlowControllerConstants.EXTERNAL)) {
//String input = collectInputParams(localContext);
// flowSequnce = ""; //get it from the External interface calling the Rest End point - TBD
//if(flowSequnce == null)
- throw new Exception("Flow Sequence not found for " + ctx.getAttribute(FlowControllerConstants.VNF_TYPE));
- }
- else
- {
- //No other type of model supported...in Future can get flowModel from other generators which will be included here
+
+ throw new Exception("Flow Sequence not found for "
+ + ctx.getAttribute(FlowControllerConstants.VNF_TYPE));
+
+ } else {
+ //No other type of model supported...
+ //in Future can get flowModel from other generators which will be included here
throw new Exception("No information found for sequence Owner Design-Time Vs Run-Time" );
}
- }
- else{
+
+ } else {
FlowGenerator flowGenerator = new FlowGenerator();
Transactions trans = flowGenerator.createSingleStepModel(inParams,ctx);
ObjectMapper mapper = new ObjectMapper();
flowSequnce = mapper.writeValueAsString(trans);
- log.debug("Single step Flow Sequence : " + flowSequnce);
+ log.debug("Single step Flow Sequence : " + flowSequnce);
}
- log.debug("Received Flow Sequence : " + flowSequnce);
+ log.debug("Received Flow Sequence : " + flowSequnce);
HashMap<Integer, Transaction> transactionMap = createTransactionMap(flowSequnce, localContext);
exeuteAllTransaction(transactionMap, ctx);
log.info("Executed all the transacstion successfully");
}
- private void exeuteAllTransaction(HashMap<Integer, Transaction> transactionMap, SvcLogicContext ctx) throws Exception {
+ private void exeuteAllTransaction(HashMap<Integer, Transaction> transactionMap, SvcLogicContext ctx)
+ throws Exception {
String fn = "FlowExecutorNode.exeuteAllTransaction ";
int retry = 0;
FlowExecutorInterface flowExecutor;
- for (int key = 1; key <= transactionMap.size() ; key++)
- {
+ for (int key = 1; key <= transactionMap.size() ; key++) {
log.debug(fn + "Starting transactions ID " + key + " :)=" + retry);
Transaction transaction = transactionMap.get(key);
- if(!preProcessor(transactionMap, transaction)){
+ if (!preProcessor(transactionMap, transaction)) {
log.info("Skipping Transaction ID " + transaction.getTransactionId());
continue;
}
- if(transaction.getExecutionType() != null){
- switch (transaction.getExecutionType()){
+ if (transaction.getExecutionType() != null) {
+ switch (transaction.getExecutionType()) {
case FlowControllerConstants.GRAPH :
flowExecutor = new GraphExecutor();
break;
throw new Exception("No Executor found for transaction ID" + transaction.getTransactionId());
}
flowExecutor.execute(transaction, ctx);
- ResponseAction responseAction= handleResponse(transaction);
+ ResponseAction responseAction = handleResponse(transaction);
- if(responseAction.getWait() != null && Integer.parseInt(responseAction.getWait()) > 0){
+ if (responseAction.getWait() != null && Integer.parseInt(responseAction.getWait()) > 0) {
log.debug(fn + "Going to Sleep .... " + responseAction.getWait());
- Thread.sleep(Integer.parseInt(responseAction.getWait())*1000L);
+ Thread.sleep(Integer.parseInt(responseAction.getWait()) * 1000L);
}
-
- if(responseAction.isIntermediateMessage()){
+ if (responseAction.isIntermediateMessage()) {
log.debug(fn + "Sending Intermediate Message back .... ");
sendIntermediateMessage();
}
- if(responseAction.getRetry() != null && Integer.parseInt(responseAction.getRetry()) > retry ){
+ if (responseAction.getRetry() != null && Integer.parseInt(responseAction.getRetry()) > retry ) {
log.debug(fn + "Ooppss!!! We will retry again ....... ");
key--;
retry++;
log.debug(fn + "key =" + key + "retry =" + retry);
-
}
- if(responseAction.isIgnore()){
+ if (responseAction.isIgnore()) {
log.debug(fn + "Ignoring this Error and moving ahead ....... ");
continue;
}
- if(responseAction.isStop()){
+ if (responseAction.isStop()) {
log.debug(fn + "Need to Stop ....... ");
break;
}
- if(responseAction.getJump() != null && Integer.parseInt(responseAction.getJump()) > 0 ){
+ if (responseAction.getJump() != null && Integer.parseInt(responseAction.getJump()) > 0 ) {
key = Integer.parseInt(responseAction.getJump());
key --;
}
}
}
+
private void sendIntermediateMessage() {
// TODO Auto-generated method stub
}
return defaultHandler.handlerResponse(transaction);
}
- private boolean preProcessor(HashMap<Integer, Transaction> transactionMap, Transaction transaction) throws IOException {
+ private boolean preProcessor(HashMap<Integer, Transaction> transactionMap, Transaction transaction)
+ throws IOException {
+
log.debug("Starting Preprocessing Logic ");
boolean runthisStep = false;
try {
- if(transaction.getPrecheck() != null && transaction.getPrecheck().getPrecheckOptions() != null
- && !transaction.getPrecheck().getPrecheckOptions().isEmpty()){
+ if (transaction.getPrecheck() != null
+ && transaction.getPrecheck().getPrecheckOptions() != null
+ && !transaction.getPrecheck().getPrecheckOptions().isEmpty()) {
+
List<PrecheckOption> precheckOptions = transaction.getPrecheck().getPrecheckOptions();
- for(PrecheckOption precheck : precheckOptions){
+ for (PrecheckOption precheck : precheckOptions) {
Transaction trans = transactionMap.get(precheck.getpTransactionID());
ObjectMapper mapper = new ObjectMapper();
log.info("Mapper= " + mapper.writeValueAsString(trans));
HashMap trmap = mapper.readValue(mapper.writeValueAsString(trans), HashMap.class);
- if(trmap.get(precheck.getParamName()) != null &&
- ((String) trmap.get(precheck.getParamName())).equalsIgnoreCase(precheck.getParamValue()))
+ if (trmap.get(precheck.getParamName()) != null
+ && ((String) trmap.get(precheck.getParamName())).equalsIgnoreCase(precheck.getParamValue())) {
runthisStep = true;
- else
+ } else {
runthisStep = false;
+ }
- if(("any").equalsIgnoreCase(transaction.getPrecheck().getPrecheckOperator()) && runthisStep)
+ if (("any").equalsIgnoreCase(transaction.getPrecheck().getPrecheckOperator()) && runthisStep) {
break;
+ }
}
} else {
log.debug("No Pre check defined for transaction ID " + transaction.getTransactionId());
runthisStep = true;
}
- }
- catch(Exception e)
- {
+ } catch(Exception e) {
log.error("Error occured when Preprocessing Logic ", e);
throw e;
}
log.debug("Returing process current Transaction = " + runthisStep);
-
return runthisStep ;
}
- private HashMap<Integer, Transaction> createTransactionMap(String flowSequnce, SvcLogicContext localContext) throws Exception {
+ private HashMap<Integer, Transaction> createTransactionMap(String flowSequnce, SvcLogicContext localContext)
+ throws Exception {
+
ObjectMapper mapper = new ObjectMapper();
Transactions transactions = mapper.readValue(flowSequnce,Transactions.class);
HashMap<Integer, Transaction> transMap = new HashMap<>();
- for(Transaction transaction : transactions.getTransactions()){
+ for (Transaction transaction : transactions.getTransactions()) {
compileFlowDependencies(transaction, localContext);
- //loadTransactionIntoStatus(transactions, ctx); //parse the Transactions Object and create records in process_flow_status table
+ //parse the Transactions Object and create records in process_flow_status table
+ //loadTransactionIntoStatus(transactions, ctx);
transMap.put(transaction.getTransactionId(), transaction);
}
return transMap;
}
private void compileFlowDependencies(Transaction transaction, SvcLogicContext localContext) throws Exception {
+
FlowControlDBService dbservice = FlowControlDBService.initialise();
dbservice.populateModuleAndRPC(transaction, localContext.getAttribute(FlowControllerConstants.VNF_TYPE));
ObjectMapper mapper = new ObjectMapper();
log.debug("Indivisual Transaction Details :" + transaction.toString());
- if((localContext.getAttribute(FlowControllerConstants.SEQUENCE_TYPE) == null) ||
- (localContext.getAttribute(FlowControllerConstants.SEQUENCE_TYPE) != null &&
- ! localContext.getAttribute(FlowControllerConstants.SEQUENCE_TYPE).equalsIgnoreCase(FlowControllerConstants.DESINGTIME))){
+
+ if ((localContext.getAttribute(FlowControllerConstants.SEQUENCE_TYPE) == null)
+ || (localContext.getAttribute(FlowControllerConstants.SEQUENCE_TYPE) != null
+ && ! localContext.getAttribute(FlowControllerConstants.SEQUENCE_TYPE)
+ .equalsIgnoreCase(FlowControllerConstants.DESINGTIME))) {
+
localContext.setAttribute("artifact-content", mapper.writeValueAsString(transaction));
dbservice.loadSequenceIntoDB(localContext);
}
}
try {
-
ActionIdentifier actionIdentifier = new ActionIdentifier();
log.debug("Enter ActionIdentifier");
if (StringUtils.isNotBlank(vnfId)) {
List<Vnfcs> vnfclist = Arrays.asList(mapper.readValue(vnfcData.toString(), Vnfcs[].class));
dependencyInfo.getVnfcs().addAll(vnfclist);
- log.info("Dependency Output:"+ dependencyInfo.toString());
+ log.info("Dependency Output:" + dependencyInfo.toString());
}
return dependencyInfo;
}
List<String> vnfsList = new ArrayList<>();
if (vnfs != null) {
for (int i = 0; i < vnfs.size(); i++) {
-
String vnf = vnfs.get(i).asText();
vnfsList.add(vnf);
}
List<String> vfModulesList = new ArrayList<>();
if (vfModules != null) {
for (int i = 0; i < vfModules.size(); i++) {
-
String vfModule = vfModules.get(i).asText();
vfModulesList.add(vfModule);
}
List<String> vnfcsList = new ArrayList<>();
if (vnfcs != null) {
for (int i = 0; i < vnfcs.size(); i++) {
-
String vnfc1 = vnfcs.get(i).asText();
vnfcsList.add(vnfc1);
}
}
JsonNode vms = capabilitiesNode.findValue(FlowControllerConstants.VM);
-
List<String> vmList = new ArrayList<>();
if (vms != null) {
for (int i = 0; i < vms.size(); i++) {
-
String vm1 = vms.get(i).asText();
vmList.add(vm1);
}
capabilities.getVfModule().addAll(vfModulesList);
capabilities.getVm().addAll(vmList);
- log.info("Capabilities Output:"+ capabilities.toString());
+ log.info("Capabilities Output:" + capabilities.toString());
}
return capabilities;
}
- private InventoryInfo getInventoryInfo(SvcLogicContext ctx, String vnfId) throws Exception{
+ private InventoryInfo getInventoryInfo(SvcLogicContext ctx, String vnfId) throws Exception {
String fn = "FlowExecutorNode.getInventoryInfo";
VnfInfo vnfInfo = new VnfInfo();
vnfInfo.setVnfType(ctx.getAttribute("tmp.vnfInfo.vnf.vnf-type"));
String vmcount = ctx.getAttribute("tmp.vnfInfo.vm-count");
- if(StringUtils.isNotBlank(vmcount)){
+ if (StringUtils.isNotBlank(vmcount)) {
int vmCount = Integer.parseInt(vmcount);
- log.info(fn +"vmcount:"+ vmCount);
+ log.info(fn + "vmcount:" + vmCount);
Vm vm = new Vm();
Vnfcslist vnfc = new Vnfcslist();
for (int i = 0; i < vmCount; i++) {
-
vm.setVserverId(ctx.getAttribute("tmp.vnfInfo.vm[" + i + "].vserver-id"));
String vnfccount = ctx.getAttribute("tmp.vnfInfo.vm[" + i + "].vnfc-count");
int vnfcCount = Integer.parseInt(vnfccount);
-
if (vnfcCount > 0) {
vnfc.setVnfcName(ctx.getAttribute("tmp.vnfInfo.vm[" + i + "].vnfc-name"));
vnfc.setVnfcType(ctx.getAttribute("tmp.vnfInfo.vm[" + i + "].vnfc-type"));
}
InventoryInfo inventoryInfo = new InventoryInfo();
inventoryInfo.setVnfInfo(vnfInfo);
- log.info(fn + "Inventory Output:" +inventoryInfo.toString());
+ log.info(fn + "Inventory Output:" + inventoryInfo.toString());
return inventoryInfo;
}
private static Properties loadProperties() throws Exception {
Properties props = new Properties();
String propDir = System.getenv(SDNC_CONFIG_DIR_VAR);
- if (propDir == null)
+ 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))
- {
+ try (InputStream propStream = new FileInputStream(propFile)) {
+
props.load(propStream);
- }
- catch (Exception e)
- {
+
+ } catch (Exception e) {
throw new Exception("Could not load properties file " + propFile, e);
}
return props;
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