diff options
Diffstat (limited to 'appc-config')
| -rw-r--r-- | appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/FlowControlNode.java | 195 |
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; -} - - } |