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-rw-r--r--cps-ri/src/main/java/org/onap/cps/spi/entities/FragmentEntityArranger.java9
-rw-r--r--cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java35
-rwxr-xr-xcps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceServiceIntegrationSpec.groovy30
-rw-r--r--cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceServiceSpec.groovy73
4 files changed, 82 insertions, 65 deletions
diff --git a/cps-ri/src/main/java/org/onap/cps/spi/entities/FragmentEntityArranger.java b/cps-ri/src/main/java/org/onap/cps/spi/entities/FragmentEntityArranger.java
index 49e2dd2530..b7ce98e1ac 100644
--- a/cps-ri/src/main/java/org/onap/cps/spi/entities/FragmentEntityArranger.java
+++ b/cps-ri/src/main/java/org/onap/cps/spi/entities/FragmentEntityArranger.java
@@ -1,6 +1,7 @@
/*
* ============LICENSE_START=======================================================
* Copyright (C) 2022 Nordix Foundation
+ * Modifications Copyright (C) 2023 TechMahindra Ltd.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -40,9 +41,11 @@ public class FragmentEntityArranger {
public static Collection<FragmentEntity> toFragmentEntityTrees(final AnchorEntity anchorEntity,
final Collection<FragmentExtract> fragmentExtracts) {
final Map<Long, FragmentEntity> fragmentEntityPerId = new HashMap<>();
- for (final FragmentExtract fragmentExtract : fragmentExtracts) {
- final FragmentEntity fragmentEntity = toFragmentEntity(anchorEntity, fragmentExtract);
- fragmentEntityPerId.put(fragmentEntity.getId(), fragmentEntity);
+ if (fragmentExtracts != null) {
+ for (final FragmentExtract fragmentExtract : fragmentExtracts) {
+ final FragmentEntity fragmentEntity = toFragmentEntity(anchorEntity, fragmentExtract);
+ fragmentEntityPerId.put(fragmentEntity.getId(), fragmentEntity);
+ }
}
return reuniteChildrenWithTheirParents(fragmentEntityPerId);
}
diff --git a/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java b/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java
index c26cd2fea8..3d2b87d7de 100644
--- a/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java
+++ b/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java
@@ -450,14 +450,25 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService
}
@Override
- public void updateDataLeaves(final String dataspaceName, final String anchorName, final String xpath,
- final Map<String, Serializable> updateLeaves) {
+ public void batchUpdateDataLeaves(final String dataspaceName, final String anchorName,
+ final Map<String, Map<String, Serializable>> updatedLeavesPerXPath) {
final AnchorEntity anchorEntity = getAnchorEntity(dataspaceName, anchorName);
- final FragmentEntity fragmentEntity = getFragmentEntity(anchorEntity, xpath);
- final String currentLeavesAsString = fragmentEntity.getAttributes();
- final String mergedLeaves = mergeLeaves(updateLeaves, currentLeavesAsString);
- fragmentEntity.setAttributes(mergedLeaves);
- fragmentRepository.save(fragmentEntity);
+
+ final Collection<String> xpathsOfUpdatedLeaves = updatedLeavesPerXPath.keySet();
+ final Collection<FragmentEntity> fragmentEntities = getFragmentEntities(anchorEntity, xpathsOfUpdatedLeaves,
+ FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS);
+
+ for (final FragmentEntity fragmentEntity : fragmentEntities) {
+ final Map<String, Serializable> updatedLeaves = updatedLeavesPerXPath.get(fragmentEntity.getXpath());
+ final String mergedLeaves = mergeLeaves(updatedLeaves, fragmentEntity.getAttributes());
+ fragmentEntity.setAttributes(mergedLeaves);
+ }
+
+ try {
+ fragmentRepository.saveAll(fragmentEntities);
+ } catch (final StaleStateException staleStateException) {
+ retryUpdateDataNodesIndividually(anchorEntity, fragmentEntities);
+ }
}
@Override
@@ -687,9 +698,13 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService
}
private String mergeLeaves(final Map<String, Serializable> updateLeaves, final String currentLeavesAsString) {
- final Map<String, Serializable> currentLeavesAsMap = currentLeavesAsString.isEmpty()
- ? new HashMap<>() : jsonObjectMapper.convertJsonString(currentLeavesAsString, Map.class);
- currentLeavesAsMap.putAll(updateLeaves);
+ Map<String, Serializable> currentLeavesAsMap = new HashMap<>();
+ if (currentLeavesAsString != null) {
+ currentLeavesAsMap = currentLeavesAsString.isEmpty()
+ ? new HashMap<>() : jsonObjectMapper.convertJsonString(currentLeavesAsString, Map.class);
+ currentLeavesAsMap.putAll(updateLeaves);
+ }
+
if (currentLeavesAsMap.isEmpty()) {
return "";
}
diff --git a/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceServiceIntegrationSpec.groovy b/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceServiceIntegrationSpec.groovy
index 67ccc805ae..080e348284 100755
--- a/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceServiceIntegrationSpec.groovy
+++ b/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceServiceIntegrationSpec.groovy
@@ -320,36 +320,6 @@ class CpsDataPersistenceServiceIntegrationSpec extends CpsPersistenceSpecBase {
}
@Sql([CLEAR_DATA, SET_DATA])
- def 'Update data node leaves.'() {
- when: 'update is performed for leaves'
- objectUnderTest.updateDataLeaves(DATASPACE_NAME, ANCHOR_FOR_DATA_NODES_WITH_LEAVES,
- '/parent-200/child-201', ['leaf-value': 'new'])
- then: 'leaves are updated for selected data node'
- def updatedFragment = fragmentRepository.getReferenceById(DATA_NODE_202_FRAGMENT_ID)
- def updatedLeaves = getLeavesMap(updatedFragment)
- assert updatedLeaves.size() == 1
- assert updatedLeaves.'leaf-value' == 'new'
- and: 'existing child entry remains as is'
- def childFragment = updatedFragment.childFragments.iterator().next()
- def childLeaves = getLeavesMap(childFragment)
- assert childFragment.id == CHILD_OF_DATA_NODE_202_FRAGMENT_ID
- assert childLeaves.'leaf-value' == 'original'
- }
-
- @Sql([CLEAR_DATA, SET_DATA])
- def 'Update data leaves error scenario: #scenario.'() {
- when: 'attempt to update data node for #scenario'
- objectUnderTest.updateDataLeaves(dataspaceName, anchorName, xpath, ['leaf-name': 'leaf-value'])
- then: 'a #expectedException is thrown'
- thrown(expectedException)
- where: 'the following data is used'
- scenario | dataspaceName | anchorName | xpath || expectedException
- 'non-existing dataspace' | 'NO DATASPACE' | 'not relevant' | '/not relevant' || DataspaceNotFoundException
- 'non-existing anchor' | DATASPACE_NAME | 'NO ANCHOR' | '/not relevant' || AnchorNotFoundException
- 'non-existing xpath' | DATASPACE_NAME | ANCHOR_FOR_DATA_NODES_WITH_LEAVES | '/NON-EXISTING-XPATH' || DataNodeNotFoundException
- }
-
- @Sql([CLEAR_DATA, SET_DATA])
def 'Update data nodes and descendants by removing descendants.'() {
given: 'data nodes with leaves updated, no children'
def submittedDataNodes = [buildDataNode('/parent-200/child-201', ['leaf-value': 'new'], [])]
diff --git a/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceServiceSpec.groovy b/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceServiceSpec.groovy
index 8a5838827a..e8921b3ed0 100644
--- a/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceServiceSpec.groovy
+++ b/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceServiceSpec.groovy
@@ -38,6 +38,7 @@ import org.onap.cps.spi.utils.SessionManager
import org.onap.cps.utils.JsonObjectMapper
import org.springframework.dao.DataIntegrityViolationException
import spock.lang.Specification
+import java.util.stream.Collectors
class CpsDataPersistenceServiceSpec extends Specification {
@@ -68,6 +69,53 @@ class CpsDataPersistenceServiceSpec extends Specification {
2 * mockFragmentRepository.save(_)
}
+ def 'Handling of StaleStateException (caused by concurrent updates) during patch operation for data nodes.'() {
+ given: 'the system can update one datanode and has two more datanodes that throw an exception while updating'
+ def dataNodes = createDataNodesAndMockRepositoryMethodSupportingThem([
+ '/node1': 'OK',
+ '/node2': 'EXCEPTION',
+ '/node3': 'EXCEPTION'])
+ def updatedLeavesPerXPath = dataNodes.stream()
+ .collect(Collectors.toMap(DataNode::getXpath, DataNode::getLeaves))
+ and: 'the batch update will therefore also fail'
+ mockFragmentRepository.saveAll(*_) >> { throw new StaleStateException("concurrent updates") }
+ when: 'attempt batch update data nodes'
+ objectUnderTest.batchUpdateDataLeaves('some-dataspace', 'some-anchor', updatedLeavesPerXPath)
+ then: 'concurrency exception is thrown'
+ def thrown = thrown(ConcurrencyException)
+ assert thrown.message == 'Concurrent Transactions'
+ and: 'it does not contain the successful datanode'
+ assert !thrown.details.contains('/node1')
+ and: 'it contains the failed datanodes'
+ assert thrown.details.contains('/node2')
+ assert thrown.details.contains('/node3')
+ }
+
+ def 'Batch update data node leaves and descendants: #scenario'(){
+ given: 'the fragment repository returns fragment entities related to the xpath inputs'
+ mockFragmentRepository.findExtractsWithDescendants(_, [] as Set, _) >> []
+ mockFragmentRepository.findExtractsWithDescendants(_, ['/test/xpath'] as Set, _) >> [
+ mockFragmentExtract(1, null, 123, '/test/xpath', "{\"id\":\"testId1\"}")
+ ]
+ mockFragmentRepository.findExtractsWithDescendants(123, ['/test/xpath1', '/test/xpath2'] as Set, _) >> [
+ mockFragmentExtract(1, null, 123, '/test/xpath1', "{\"id\":\"testId1\"}"),
+ mockFragmentExtract(2, null, 123, '/test/xpath2', "{\"id\":\"testId1\"}")
+ ]
+ when: 'replace data node tree'
+ objectUnderTest.batchUpdateDataLeaves('dataspaceName', 'anchorName',
+ dataNodes.stream().collect(Collectors.toMap(DataNode::getXpath, DataNode::getLeaves)))
+ then: 'call fragment repository save all method'
+ 1 * mockFragmentRepository.saveAll({fragmentEntities ->
+ assert fragmentEntities as List == expectedFragmentEntities
+ assert fragmentEntities.size() == expectedSize
+ })
+ where: 'the following Data Type is passed'
+ scenario | dataNodes | expectedSize || expectedFragmentEntities
+ 'empty data node list' | [] | 0 || []
+ 'one data node in list' | [new DataNode(xpath: '/test/xpath', leaves: ['id': 'testId'])] | 1 || [new FragmentEntity(xpath: '/test/xpath', attributes: '{"id":"testId"}', anchor: anchorEntity)]
+ 'multiple data nodes' | [new DataNode(xpath: '/test/xpath1', leaves: ['id': 'newTestId1']), new DataNode(xpath: '/test/xpath2', leaves: ['id': 'newTestId2'])] | 2 || [new FragmentEntity(xpath: '/test/xpath2', attributes: '{"id":"newTestId2"}', anchor: anchorEntity), new FragmentEntity(xpath: '/test/xpath1', attributes: '{"id":"newTestId1"}', anchor: anchorEntity)]
+ }
+
def 'Handling of StaleStateException (caused by concurrent updates) during update data nodes and descendants.'() {
given: 'the system can update one datanode and has two more datanodes that throw an exception while updating'
def dataNodes = createDataNodesAndMockRepositoryMethodSupportingThem([
@@ -81,7 +129,7 @@ class CpsDataPersistenceServiceSpec extends Specification {
then: 'concurrency exception is thrown'
def thrown = thrown(ConcurrencyException)
assert thrown.message == 'Concurrent Transactions'
- and: 'it does not contain the successfull datanode'
+ and: 'it does not contain the successful datanode'
assert !thrown.details.contains('/node1')
and: 'it contains the failed datanodes'
assert thrown.details.contains('/node2')
@@ -157,26 +205,7 @@ class CpsDataPersistenceServiceSpec extends Specification {
1 * mockSessionManager.lockAnchor('mySessionId', 'myDataspaceName', 'myAnchorName', 123L)
}
- def 'update data node leaves: #scenario'(){
- given: 'A node exists for the given xpath'
- mockFragmentRepository.getByAnchorAndXpath(_, '/some/xpath') >> new FragmentEntity(xpath: '/some/xpath', attributes: existingAttributes)
- when: 'the node leaves are updated'
- objectUnderTest.updateDataLeaves('some-dataspace', 'some-anchor', '/some/xpath', newAttributes as Map<String, Serializable>)
- then: 'the fragment entity saved has the original and new attributes'
- 1 * mockFragmentRepository.save({fragmentEntity -> {
- assert fragmentEntity.getXpath() == '/some/xpath'
- assert fragmentEntity.getAttributes() == mergedAttributes
- }})
- where: 'the following attributes combinations are used'
- scenario | existingAttributes | newAttributes | mergedAttributes
- 'add new leaf' | '{"existing":"value"}' | ["new":"value"] | '{"existing":"value","new":"value"}'
- 'update existing leaf' | '{"existing":"value"}' | ["existing":"value2"] | '{"existing":"value2"}'
- 'update nothing with nothing' | '' | [] | ''
- 'update with nothing' | '{"existing":"value"}' | [] | '{"existing":"value"}'
- 'update with same value' | '{"existing":"value"}' | ["existing":"value"] | '{"existing":"value"}'
- }
-
- def 'update data node and descendants: #scenario'(){
+ def 'Replace data node and descendants: #scenario'(){
given: 'the fragment repository returns fragment entities related to the xpath inputs'
mockFragmentRepository.findExtractsWithDescendants(_, [] as Set, _) >> []
mockFragmentRepository.findExtractsWithDescendants(_, ['/test/xpath'] as Set, _) >> [
@@ -192,7 +221,7 @@ class CpsDataPersistenceServiceSpec extends Specification {
'one data node in list' | [new DataNode(xpath: '/test/xpath', leaves: ['id': 'testId'], childDataNodes: [])] || [new FragmentEntity(xpath: '/test/xpath', attributes: '{"id":"testId"}', anchor: anchorEntity, childFragments: [])]
}
- def 'update data nodes and descendants'() {
+ def 'Replace data nodes and descendants'() {
given: 'the fragment repository returns fragment entities related to the xpath inputs'
mockFragmentRepository.findExtractsWithDescendants(_, ['/test/xpath1', '/test/xpath2'] as Set, _) >> [
mockFragmentExtract(1, null, 123, '/test/xpath1', null),