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-rw-r--r--appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/FlowControlNode.java195
1 files changed, 71 insertions, 124 deletions
diff --git a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/FlowControlNode.java b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/FlowControlNode.java
index 8e4925b76..34cdf87ec 100644
--- a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/FlowControlNode.java
+++ b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/FlowControlNode.java
@@ -21,20 +21,24 @@
*/
package org.onap.appc.flow.controller.node;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
-import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;
-import org.json.JSONObject;
-
-import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.StringUtils;
+import org.json.JSONObject;
import org.onap.appc.flow.controller.ResponseHandlerImpl.DefaultResponseHandler;
import org.onap.appc.flow.controller.data.PrecheckOption;
import org.onap.appc.flow.controller.data.ResponseAction;
@@ -61,30 +65,18 @@ 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.annotation.JsonInclude.Include;
-import com.fasterxml.jackson.core.JsonParseException;
-import com.fasterxml.jackson.databind.DeserializationFeature;
-import com.fasterxml.jackson.databind.JsonMappingException;
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.SerializationFeature;
-
public class FlowControlNode implements SvcLogicJavaPlugin{
-
- private static final EELFLogger log = EELFManager.getInstance().getLogger(FlowControlNode.class);
+ 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);
- try
- {
+ try {
responsePrefix = StringUtils.isNotBlank(responsePrefix) ? (responsePrefix+".") : "";
FlowControlDBService dbservice = FlowControlDBService.initialise();
- SvcLogicContext localContext = new SvcLogicContext();
+ 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));
@@ -106,42 +98,42 @@ public class FlowControlNode implements SvcLogicJavaPlugin{
} catch (Exception e) {
ctx.setAttribute(responsePrefix + FlowControllerConstants.OUTPUT_PARAM_STATUS, FlowControllerConstants.OUTPUT_STATUS_FAILURE);
ctx.setAttribute(responsePrefix + FlowControllerConstants.OUTPUT_PARAM_ERROR_MESSAGE, e.getMessage());
- e.printStackTrace();
+ 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();
- String flowSequnce =null;
+ String flowSequnce = null;
for (Object key : localContext.getAttributeKeySet()) {
String parmName = (String) key;
String parmValue = ctx.getAttribute(parmName);
log.debug(parmName + "=" + parmValue);
}
- if(localContext != null && localContext.getAttribute(FlowControllerConstants.SEQUENCE_TYPE) !=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);
+ 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 if(((String) localContext.getAttribute(FlowControllerConstants.SEQUENCE_TYPE)).equalsIgnoreCase(FlowControllerConstants.DESINGTIME)){
+ 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(((String) localContext.getAttribute(FlowControllerConstants.SEQUENCE_TYPE)).equalsIgnoreCase(FlowControllerConstants.RUNTIME)){
+ else if((localContext.getAttribute(FlowControllerConstants.SEQUENCE_TYPE)).equalsIgnoreCase(FlowControllerConstants.RUNTIME)){
Transaction transaction = new Transaction();
String input = collectInputParams(ctx,transaction);
@@ -150,7 +142,7 @@ public class FlowControlNode implements SvcLogicJavaPlugin{
RestExecutor restExe = new RestExecutor();
HashMap<String,String>flowSeq= restExe.execute(transaction, localContext);
- JSONObject sequence=new JSONObject(flowSeq.get("restResponse"));
+ JSONObject sequence = new JSONObject(flowSeq.get("restResponse"));
if(sequence.has("output"))
flowSequnce = sequence.getJSONObject("output").toString();
log.info("MultistepSequenceGenerator-Output: "+flowSequnce);
@@ -159,11 +151,11 @@ public class FlowControlNode implements SvcLogicJavaPlugin{
throw new Exception("Failed to get the Flow Sequece runtime for VNF type" + ctx.getAttribute(FlowControllerConstants.VNF_TYPE));
}
- else if(((String) 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));
+ //if(flowSequnce == null)
+ throw new Exception("Flow Sequence not found for " + ctx.getAttribute(FlowControllerConstants.VNF_TYPE));
}
else
{
@@ -177,22 +169,20 @@ public class FlowControlNode implements SvcLogicJavaPlugin{
ObjectMapper mapper = new ObjectMapper();
flowSequnce = mapper.writeValueAsString(trans);
log.debug("Single step 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 {
String fn = "FlowExecutorNode.exeuteAllTransaction ";
int retry = 0;
- FlowExecutorInterface flowExecutor = null;
- for (int key = 1; key <= transactionMap.size() ; key++ )
+ FlowExecutorInterface flowExecutor;
+ for (int key = 1; key <= transactionMap.size() ; key++)
{
log.debug(fn + "Starting transactions ID " + key + " :)=" + retry);
Transaction transaction = transactionMap.get(key);
@@ -202,24 +192,24 @@ public class FlowControlNode implements SvcLogicJavaPlugin{
}
if(transaction.getExecutionType() != null){
switch (transaction.getExecutionType()){
- case FlowControllerConstants.GRAPH :
- flowExecutor = new GraphExecutor();
- break;
- case FlowControllerConstants.NODE :
- flowExecutor = new NodeExecutor();
- break;
- case FlowControllerConstants.REST :
- flowExecutor = new RestExecutor();
- break;
- default :
- throw new Exception("No Executor found for transaction ID" + transaction.getTransactionId());
+ case FlowControllerConstants.GRAPH :
+ flowExecutor = new GraphExecutor();
+ break;
+ case FlowControllerConstants.NODE :
+ flowExecutor = new NodeExecutor();
+ break;
+ case FlowControllerConstants.REST :
+ flowExecutor = new RestExecutor();
+ break;
+ default :
+ throw new Exception("No Executor found for transaction ID" + transaction.getTransactionId());
}
flowExecutor.execute(transaction, ctx);
ResponseAction responseAction= handleResponse(transaction);
if(responseAction.getWait() != null && Integer.parseInt(responseAction.getWait()) > 0){
log.debug(fn + "Going to Sleep .... " + responseAction.getWait());
- Thread.sleep(Integer.parseInt(responseAction.getWait())*1000);
+ Thread.sleep(Integer.parseInt(responseAction.getWait())*1000L);
}
if(responseAction.isIntermediateMessage()){
@@ -228,8 +218,8 @@ public class FlowControlNode implements SvcLogicJavaPlugin{
}
if(responseAction.getRetry() != null && Integer.parseInt(responseAction.getRetry()) > retry ){
log.debug(fn + "Ooppss!!! We will retry again ....... ");
- key--;
- retry++;
+ key--;
+ retry++;
log.debug(fn + "key =" + key + "retry =" + retry);
}
@@ -247,8 +237,7 @@ public class FlowControlNode implements SvcLogicJavaPlugin{
}
log.debug(fn + "key =" + key + "retry =" + retry);
- }
- else{
+ } else {
throw new Exception("Don't know how to execute transaction ID " + transaction.getTransactionId());
}
}
@@ -256,7 +245,6 @@ public class FlowControlNode implements SvcLogicJavaPlugin{
}
private void sendIntermediateMessage() {
// TODO Auto-generated method stub
-
}
private ResponseAction handleResponse(Transaction transaction) {
@@ -266,39 +254,34 @@ public class FlowControlNode implements SvcLogicJavaPlugin{
}
private boolean preProcessor(HashMap<Integer, Transaction> transactionMap, Transaction transaction) throws IOException {
-
log.debug("Starting Preprocessing Logic ");
boolean runthisStep = false;
- try{
+ try {
if(transaction.getPrecheck() != null && transaction.getPrecheck().getPrecheckOptions() != null
- && !transaction.getPrecheck().getPrecheckOptions().isEmpty()){
+ && !transaction.getPrecheck().getPrecheckOptions().isEmpty()){
List<PrecheckOption> precheckOptions = transaction.getPrecheck().getPrecheckOptions();
for(PrecheckOption precheck : precheckOptions){
Transaction trans = transactionMap.get(precheck.getpTransactionID());
ObjectMapper mapper = new ObjectMapper();
log.info("Mapper= " + mapper.writeValueAsString(trans));
- HashMap<Object, Object> trmap = mapper.readValue(mapper.writeValueAsString(trans), HashMap.class);
+ HashMap trmap = mapper.readValue(mapper.writeValueAsString(trans), HashMap.class);
if(trmap.get(precheck.getParamName()) != null &&
- ((String) trmap.get(precheck.getParamName())).equalsIgnoreCase(precheck.getParamValue()))
+ ((String) trmap.get(precheck.getParamName())).equalsIgnoreCase(precheck.getParamValue()))
runthisStep = true;
else
runthisStep = false;
- if(transaction.getPrecheck().getPrecheckOperator() != null &&
- transaction.getPrecheck().getPrecheckOperator().equalsIgnoreCase("any") && runthisStep)
+ if(("any").equalsIgnoreCase(transaction.getPrecheck().getPrecheckOperator()) && runthisStep)
break;
}
- }
-
- else{
+ } else {
log.debug("No Pre check defined for transaction ID " + transaction.getTransactionId());
runthisStep = true;
-
}
}
catch(Exception e)
{
- e.printStackTrace();
+ log.error("Error occured when Preprocessing Logic ", e);
throw e;
}
log.debug("Returing process current Transaction = " + runthisStep);
@@ -309,7 +292,7 @@ public class FlowControlNode implements SvcLogicJavaPlugin{
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<Integer, Transaction>();
+ HashMap<Integer, Transaction> transMap = new HashMap<>();
for(Transaction transaction : transactions.getTransactions()){
compileFlowDependencies(transaction, localContext);
//loadTransactionIntoStatus(transactions, ctx); //parse the Transactions Object and create records in process_flow_status table
@@ -319,14 +302,12 @@ public class FlowControlNode implements SvcLogicJavaPlugin{
}
private void compileFlowDependencies(Transaction transaction, SvcLogicContext localContext) throws Exception {
-
- String fn = "FlowExecutorNode.compileFlowDependencies";
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) != null &&
! localContext.getAttribute(FlowControllerConstants.SEQUENCE_TYPE).equalsIgnoreCase(FlowControllerConstants.DESINGTIME))){
localContext.setAttribute("artifact-content", mapper.writeValueAsString(transaction));
dbservice.loadSequenceIntoDB(localContext);
@@ -390,7 +371,7 @@ public class FlowControlNode implements SvcLogicJavaPlugin{
log.info("InputDataJson:" + inputData);
} catch (Exception e) {
- e.printStackTrace();
+ log.error("Error occured in " + fn, e);
}
String resourceUri = prop.getProperty(FlowControllerConstants.SEQ_GENERATOR_URL);
@@ -406,7 +387,6 @@ public class FlowControlNode implements SvcLogicJavaPlugin{
transaction.setExecutionEndPoint(resourceUri);
return inputData;
-
}
private DependencyInfo getDependencyInfo(SvcLogicContext ctx) throws Exception {
@@ -422,18 +402,16 @@ public class FlowControlNode implements SvcLogicJavaPlugin{
mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES,false);
mapper.enable(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY);
//JsonNode dependencyInfoData = mapper.readTree(dependencyData).get("dependencyInfo");
- JsonNode vnfcData = mapper.readTree(dependencyData.toString()).get("vnfcs");
+ JsonNode vnfcData = mapper.readTree(dependencyData).get("vnfcs");
List<Vnfcs> vnfclist = Arrays.asList(mapper.readValue(vnfcData.toString(), Vnfcs[].class));
dependencyInfo.getVnfcs().addAll(vnfclist);
log.info("Dependency Output:"+ dependencyInfo.toString());
}
-
return dependencyInfo;
-
}
- private Capabilities getCapabilitesData(SvcLogicContext ctx)throws Exception {
+ private Capabilities getCapabilitesData(SvcLogicContext ctx) throws Exception {
String fn = "FlowExecutorNode.getCapabilitesData";
Capabilities capabilities = new Capabilities();
@@ -449,7 +427,7 @@ public class FlowControlNode implements SvcLogicJavaPlugin{
log.info("capabilitiesNode:" + capabilitiesNode.toString());
JsonNode vnfs = capabilitiesNode.findValue(FlowControllerConstants.VNF);
- List<String> vnfsList = new ArrayList<String>();
+ List<String> vnfsList = new ArrayList<>();
if (vnfs != null) {
for (int i = 0; i < vnfs.size(); i++) {
@@ -459,7 +437,7 @@ public class FlowControlNode implements SvcLogicJavaPlugin{
}
JsonNode vfModules = capabilitiesNode.findValue(FlowControllerConstants.VF_MODULE);
- List<String> vfModulesList = new ArrayList<String>();
+ List<String> vfModulesList = new ArrayList<>();
if (vfModules != null) {
for (int i = 0; i < vfModules.size(); i++) {
@@ -469,7 +447,7 @@ public class FlowControlNode implements SvcLogicJavaPlugin{
}
JsonNode vnfcs = capabilitiesNode.findValue(FlowControllerConstants.VNFC);
- List<String> vnfcsList = new ArrayList<String>();
+ List<String> vnfcsList = new ArrayList<>();
if (vnfcs != null) {
for (int i = 0; i < vnfcs.size(); i++) {
@@ -480,7 +458,7 @@ public class FlowControlNode implements SvcLogicJavaPlugin{
JsonNode vms = capabilitiesNode.findValue(FlowControllerConstants.VM);
- List<String> vmList = new ArrayList<String>();
+ List<String> vmList = new ArrayList<>();
if (vms != null) {
for (int i = 0; i < vms.size(); i++) {
@@ -495,15 +473,11 @@ public class FlowControlNode implements SvcLogicJavaPlugin{
capabilities.getVm().addAll(vmList);
log.info("Capabilities Output:"+ capabilities.toString());
-
}
-
return capabilities;
-
}
private InventoryInfo getInventoryInfo(SvcLogicContext ctx, String vnfId) throws Exception{
-
String fn = "FlowExecutorNode.getInventoryInfo";
VnfInfo vnfInfo = new VnfInfo();
@@ -513,14 +487,11 @@ public class FlowControlNode implements SvcLogicJavaPlugin{
String vmcount = ctx.getAttribute("tmp.vnfInfo.vm-count");
if(StringUtils.isNotBlank(vmcount)){
- int vmCount = Integer.parseInt(vmcount);
- log.info(fn +"vmcount:"+ vmCount);
-
- Vm vm = new Vm();
- Vnfcslist vnfc = new Vnfcslist();
-
- if (vmCount > 0) {
+ int vmCount = Integer.parseInt(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"));
@@ -528,58 +499,34 @@ public class FlowControlNode implements SvcLogicJavaPlugin{
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"));
+ vnfc.setVnfcName(ctx.getAttribute("tmp.vnfInfo.vm[" + i + "].vnfc-name"));
+ vnfc.setVnfcType(ctx.getAttribute("tmp.vnfInfo.vm[" + i + "].vnfc-type"));
vm.setVnfc(vnfc);
}
vnfInfo.getVm().add(vm);
}
}
- }
InventoryInfo inventoryInfo = new InventoryInfo();
inventoryInfo.setVnfInfo(vnfInfo);
log.info(fn + "Inventory Output:" +inventoryInfo.toString());
return inventoryInfo;
-
- }
-
- private String getFlowSequence() throws IOException {
-
- String sequenceModel = IOUtils.toString(FlowControlNode.class.getClassLoader().getResourceAsStream("sequence.json"), Charset.defaultCharset());
-
- return null;
}
-
-private static 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;
- InputStream propStream = new FileInputStream(propFile);
- try
- {
- props.load(propStream);
- }
- catch (Exception e)
- {
- throw new Exception("Could not load properties file " + propFile, e);
- }
- finally
- {
- try
+ private static 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))
{
- propStream.close();
+ props.load(propStream);
}
catch (Exception e)
{
- log.warn("Could not close FileInputStream", e);
+ throw new Exception("Could not load properties file " + propFile, e);
}
+ return props;
}
- return props;
-}
-
-
}