Added early check for null value for `containerV`

- Formatting code following project's code style
- Added early check for null value for `containerV`

Issue-ID: SDC-2904
Signed-off-by: Chris Andre <chris.andre@yoppworks.com>
Change-Id: Ib8d7c1bf36608855c73d8a0df637e86aefce9377

1 files changed, 48 insertions, 33 deletions

diff --git a/asdctool/src/main/java/org/openecomp/sdc/asdctool/migration/tasks/mig1911/SdcDeploymentArtTimeOutMigration.java b/asdctool/src/main/java/org/openecomp/sdc/asdctool/migration/tasks/mig1911/SdcDeploymentArtTimeOutMigration.java
index cba562750a..af067403e7 100644
--- a/asdctool/src/main/java/org/openecomp/sdc/asdctool/migration/tasks/mig1911/SdcDeploymentArtTimeOutMigration.java
+++ b/asdctool/src/main/java/org/openecomp/sdc/asdctool/migration/tasks/mig1911/SdcDeploymentArtTimeOutMigration.java
@@ -73,7 +73,8 @@ public class SdcDeploymentArtTimeOutMigration extends InstanceMigrationBase impl
     public MigrationResult migrate() {
         StorageOperationStatus status = updateDeploymentArtifactTimeOut();
         return status == StorageOperationStatus.OK ?
-                MigrationResult.success() : MigrationResult.error("failed to update instance deployment artifact timeOut. Error : " + status);
+            MigrationResult.success()
+            : MigrationResult.error("failed to update instance deployment artifact timeOut. Error : " + status);
     }
 
     protected StorageOperationStatus updateDeploymentArtifactTimeOut() {
@@ -81,7 +82,9 @@ public class SdcDeploymentArtTimeOutMigration extends InstanceMigrationBase impl
         propertiesToMatch.put(GraphPropertyEnum.COMPONENT_TYPE, ComponentTypeEnum.SERVICE.name());
         Map<GraphPropertyEnum, Object> propertiesNotToMatch = new EnumMap<>(GraphPropertyEnum.class);
         propertiesNotToMatch.put(GraphPropertyEnum.IS_DELETED, true);
-        Either<List<GraphVertex>, JanusGraphOperationStatus> byCriteria = janusGraphDao.getByCriteria(VertexTypeEnum.TOPOLOGY_TEMPLATE, propertiesToMatch, propertiesNotToMatch, JsonParseFlagEnum.ParseAll);
+        Either<List<GraphVertex>, JanusGraphOperationStatus> byCriteria = janusGraphDao
+            .getByCriteria(VertexTypeEnum.TOPOLOGY_TEMPLATE, propertiesToMatch, propertiesNotToMatch,
+                JsonParseFlagEnum.ParseAll);
         return byCriteria.either(this::proceed, this::handleError);
     }
 
@@ -89,48 +92,60 @@ public class SdcDeploymentArtTimeOutMigration extends InstanceMigrationBase impl
     protected StorageOperationStatus handleOneContainer(GraphVertex containerVorig) {
         StorageOperationStatus status = StorageOperationStatus.NOT_FOUND;
         GraphVertex containerV = getVertexById(containerVorig.getUniqueId());
-        try {
-            Either<GraphVertex, JanusGraphOperationStatus> childVertex = janusGraphDao.getChildVertex(containerV, EdgeLabelEnum.INST_DEPLOYMENT_ARTIFACTS, JsonParseFlagEnum.ParseAll);
-            GraphVertex instDeployArt = childVertex.left().value();
-            Collection<MapArtifactDataDefinition> values = (Collection<MapArtifactDataDefinition>) instDeployArt.getJson().values();
-                List<ArtifactDataDefinition> artifactDataDefinitionsList = values.stream().map(f -> f.getMapToscaDataDefinition().values()).flatMap(f -> f.stream().filter(isRelevantArtifact())).collect(Collectors.toList());
-                artifactDataDefinitionsList.forEach(t -> t.setTimeout(defaultTimeOut));
-                status =  updateVertexAndCommit(instDeployArt);
 
-        } catch (NullPointerException e) {
-            log.error("Null Pointer Exception occurred - this mean we have zombie vertex, migration task will continue anyway", e);
-            status = StorageOperationStatus.OK;
-        }
-        catch (Exception e) {
-            //it is happy flow as well
-            log.error("Exception occurred:", e);
-            log.error("Migration task will continue anyway, please find below vertex details related to this exception", e);
-            if (containerV != null){
+        if (containerV == null) {
+            log.error("Unexpected null value for `containerV`");
+        } else {
+            try {
+                Either<GraphVertex, JanusGraphOperationStatus> childVertex = janusGraphDao
+                    .getChildVertex(containerV, EdgeLabelEnum.INST_DEPLOYMENT_ARTIFACTS, JsonParseFlagEnum.ParseAll);
+                GraphVertex instDeployArt = childVertex.left().value();
+                Collection<MapArtifactDataDefinition> values = (Collection<MapArtifactDataDefinition>) instDeployArt
+                    .getJson().values();
+                List<ArtifactDataDefinition> artifactDataDefinitionsList = values.stream()
+                    .map(f -> f.getMapToscaDataDefinition().values())
+                    .flatMap(f -> f.stream().filter(isRelevantArtifact()))
+                    .collect(Collectors.toList());
+                artifactDataDefinitionsList.forEach(t -> t.setTimeout(defaultTimeOut));
+                status = updateVertexAndCommit(instDeployArt);
+
+            } catch (NullPointerException e) {
+                log.error(
+                    "Null Pointer Exception occurred - this mean we have zombie vertex, migration task will continue anyway",
+                    e);
+                status = StorageOperationStatus.OK;
+            } catch (Exception e) {
+                //it is happy flow as well
+                log.error("Exception occurred:", e);
+                log.error(
+                    "Migration task will continue anyway, please find below vertex details related to this exception",
+                    e);
                 log.error("containerV.getUniqueId() {} ---> ", containerV.getUniqueId());
-            }
 
-            status = StorageOperationStatus.OK;
-        } finally {
-            if (status != StorageOperationStatus.OK) {
-                janusGraphDao.rollback();
-                log.info("failed to update vertex ID {} ",  containerV.getUniqueId());
-                if (status == StorageOperationStatus.NOT_FOUND) {
-                    //it is happy flow as well
-                    status = StorageOperationStatus.OK;
+                status = StorageOperationStatus.OK;
+            } finally {
+                if (status != StorageOperationStatus.OK) {
+                    janusGraphDao.rollback();
+                    log.info("failed to update vertex ID {} ", containerV.getUniqueId());
+                    if (status == StorageOperationStatus.NOT_FOUND) {
+                        //it is happy flow as well
+                        status = StorageOperationStatus.OK;
+                    }
+                } else {
+                    log.info("vertex ID {} successfully updated", containerV.getUniqueId());
                 }
             }
-            else{
-                log.info("vertex ID {} successfully updated",  containerV.getUniqueId());
-            }
-
         }
+
         return status;
     }
 
     private static Predicate<ArtifactDataDefinition> isRelevantArtifact() {
 
-        return p -> ((p.getArtifactType().equals(ArtifactTypeEnum.HEAT.getType()) || p.getArtifactType().equals(ArtifactTypeEnum.HEAT_VOL.getType()) || p.getArtifactType().equals(ArtifactTypeEnum.HEAT_NET.getType()))
-                && p.getTimeout() != defaultTimeOut);
+        return p -> ((p.getArtifactType().equals(ArtifactTypeEnum.HEAT.getType()) || p.getArtifactType()
+            .equals(ArtifactTypeEnum.HEAT_VOL.getType()) || p.getArtifactType()
+            .equals(ArtifactTypeEnum.HEAT_NET.getType()))
+            && p.getTimeout() != defaultTimeOut);
 
     }