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-rw-r--r--cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentNativeRepositoryImpl.java73
-rw-r--r--cps-ri/src/test/groovy/org/onap/cps/spi/performance/CpsDataPersistenceServiceDeletePerfTest.groovy16
2 files changed, 46 insertions, 43 deletions
diff --git a/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentNativeRepositoryImpl.java b/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentNativeRepositoryImpl.java
index 0e4d359da5..5c5458a039 100644
--- a/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentNativeRepositoryImpl.java
+++ b/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentNativeRepositoryImpl.java
@@ -21,8 +21,11 @@
package org.onap.cps.spi.repository;
import java.util.Collection;
+import java.util.Collections;
+import java.util.stream.Collectors;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
+import javax.persistence.Query;
import lombok.RequiredArgsConstructor;
@RequiredArgsConstructor
@@ -40,55 +43,55 @@ public class FragmentNativeRepositoryImpl implements FragmentNativeRepository {
@PersistenceContext
private final EntityManager entityManager;
- private final TempTableCreator tempTableCreator;
-
@Override
public void deleteFragmentEntity(final long fragmentEntityId) {
entityManager.createNativeQuery(
- DROP_FRAGMENT_CONSTRAINT
- + ADD_FRAGMENT_CONSTRAINT_WITH_CASCADE
- + "DELETE FROM fragment WHERE id = ?;"
- + DROP_FRAGMENT_CONSTRAINT
- + ADD_ORIGINAL_FRAGMENT_CONSTRAINT)
+ addFragmentConstraintWithDeleteCascade("DELETE FROM fragment WHERE id = ?"))
.setParameter(1, fragmentEntityId)
.executeUpdate();
}
@Override
- // Accept security hotspot as temporary table name in SQL query is created internally, not from user input.
- @SuppressWarnings("squid:S2077")
public void deleteByAnchorIdAndXpaths(final int anchorId, final Collection<String> xpaths) {
- if (!xpaths.isEmpty()) {
- final String tempTableName = tempTableCreator.createTemporaryTable("xpathsToDelete", xpaths, "xpath");
- entityManager.createNativeQuery(
- DROP_FRAGMENT_CONSTRAINT
- + ADD_FRAGMENT_CONSTRAINT_WITH_CASCADE
- + "DELETE FROM fragment f USING " + tempTableName + " t"
- + " WHERE f.anchor_id = :anchorId AND f.xpath = t.xpath;"
- + DROP_FRAGMENT_CONSTRAINT
- + ADD_ORIGINAL_FRAGMENT_CONSTRAINT)
- .setParameter("anchorId", anchorId)
- .executeUpdate();
- }
+ final String queryString = addFragmentConstraintWithDeleteCascade(
+ "DELETE FROM fragment f WHERE f.anchor_id = ? AND (f.xpath IN (:parameterPlaceholders))");
+ executeUpdateWithAnchorIdAndCollection(queryString, anchorId, xpaths);
}
@Override
- // Accept security hotspot as temporary table name in SQL query is created internally, not from user input.
+ public void deleteListsByAnchorIdAndXpaths(final int anchorId, final Collection<String> listXpaths) {
+ final Collection<String> listXpathPatterns =
+ listXpaths.stream().map(listXpath -> listXpath + "[%").collect(Collectors.toSet());
+ final String queryString = addFragmentConstraintWithDeleteCascade(
+ "DELETE FROM fragment f WHERE f.anchor_id = ? AND (f.xpath LIKE ANY (array[:parameterPlaceholders]))");
+ executeUpdateWithAnchorIdAndCollection(queryString, anchorId, listXpathPatterns);
+ }
+
+ // Accept security hotspot as placeholders in SQL query are created internally, not from user input.
@SuppressWarnings("squid:S2077")
- public void deleteListsByAnchorIdAndXpaths(final int anchorId, final Collection<String> xpaths) {
- if (!xpaths.isEmpty()) {
- final String tempTableName = tempTableCreator.createTemporaryTable("xpathsToDelete", xpaths, "xpath");
- entityManager.createNativeQuery(
- DROP_FRAGMENT_CONSTRAINT
- + ADD_FRAGMENT_CONSTRAINT_WITH_CASCADE
- + "DELETE FROM fragment f USING " + tempTableName + " t"
- + " WHERE f.anchor_id = :anchorId AND f.xpath LIKE CONCAT(t.xpath, :xpathListPattern);"
- + DROP_FRAGMENT_CONSTRAINT
- + ADD_ORIGINAL_FRAGMENT_CONSTRAINT)
- .setParameter("anchorId", anchorId)
- .setParameter("xpathListPattern", "[%%")
- .executeUpdate();
+ private void executeUpdateWithAnchorIdAndCollection(final String sqlTemplate, final int anchorId,
+ final Collection<String> collection) {
+ if (!collection.isEmpty()) {
+ final String parameterPlaceholders = String.join(",", Collections.nCopies(collection.size(), "?"));
+ final String queryStringWithParameterPlaceholders =
+ sqlTemplate.replaceFirst(":parameterPlaceholders\\b", parameterPlaceholders);
+
+ final Query query = entityManager.createNativeQuery(queryStringWithParameterPlaceholders);
+ query.setParameter(1, anchorId);
+ int parameterIndex = 2;
+ for (final String parameterValue : collection) {
+ query.setParameter(parameterIndex++, parameterValue);
+ }
+ query.executeUpdate();
}
}
+ private static String addFragmentConstraintWithDeleteCascade(final String queryString) {
+ return DROP_FRAGMENT_CONSTRAINT
+ + ADD_FRAGMENT_CONSTRAINT_WITH_CASCADE
+ + queryString + ";"
+ + DROP_FRAGMENT_CONSTRAINT
+ + ADD_ORIGINAL_FRAGMENT_CONSTRAINT;
+ }
+
}
diff --git a/cps-ri/src/test/groovy/org/onap/cps/spi/performance/CpsDataPersistenceServiceDeletePerfTest.groovy b/cps-ri/src/test/groovy/org/onap/cps/spi/performance/CpsDataPersistenceServiceDeletePerfTest.groovy
index db09382ab6..8e74b62228 100644
--- a/cps-ri/src/test/groovy/org/onap/cps/spi/performance/CpsDataPersistenceServiceDeletePerfTest.groovy
+++ b/cps-ri/src/test/groovy/org/onap/cps/spi/performance/CpsDataPersistenceServiceDeletePerfTest.groovy
@@ -67,8 +67,8 @@ class CpsDataPersistenceServiceDeletePerfTest extends CpsPersistencePerfSpecBase
objectUnderTest.deleteDataNodes(PERF_DATASPACE, PERF_ANCHOR, xpathsToDelete)
stopWatch.stop()
def deleteDurationInMillis = stopWatch.getTotalTimeMillis()
- then: 'delete duration is under 300 milliseconds'
- recordAndAssertPerformance('Batch delete 100 children', 300, deleteDurationInMillis)
+ then: 'delete duration is under 250 milliseconds'
+ recordAndAssertPerformance('Batch delete 100 children', 250, deleteDurationInMillis)
}
def 'Delete 50 grandchildren (that have no descendants)'() {
@@ -97,8 +97,8 @@ class CpsDataPersistenceServiceDeletePerfTest extends CpsPersistencePerfSpecBase
objectUnderTest.deleteDataNodes(PERF_DATASPACE, PERF_ANCHOR, xpathsToDelete)
stopWatch.stop()
def deleteDurationInMillis = stopWatch.getTotalTimeMillis()
- then: 'delete duration is under 300 milliseconds'
- recordAndAssertPerformance('Batch delete 500 grandchildren', 300, deleteDurationInMillis)
+ then: 'delete duration is under 125 milliseconds'
+ recordAndAssertPerformance('Batch delete 500 grandchildren', 125, deleteDurationInMillis)
}
@Sql([CLEAR_DATA, PERF_TEST_DATA])
@@ -135,8 +135,8 @@ class CpsDataPersistenceServiceDeletePerfTest extends CpsPersistencePerfSpecBase
objectUnderTest.deleteDataNodes(PERF_DATASPACE, PERF_ANCHOR, xpathsToDelete)
stopWatch.stop()
def deleteDurationInMillis = stopWatch.getTotalTimeMillis()
- then: 'delete duration is under 350 milliseconds'
- recordAndAssertPerformance('Batch delete 100 whole lists', 350, deleteDurationInMillis)
+ then: 'delete duration is under 250 milliseconds'
+ recordAndAssertPerformance('Batch delete 100 whole lists', 250, deleteDurationInMillis)
}
def 'Delete 10 list elements'() {
@@ -165,8 +165,8 @@ class CpsDataPersistenceServiceDeletePerfTest extends CpsPersistencePerfSpecBase
objectUnderTest.deleteDataNodes(PERF_DATASPACE, PERF_ANCHOR, xpathsToDelete)
stopWatch.stop()
def deleteDurationInMillis = stopWatch.getTotalTimeMillis()
- then: 'delete duration is under 300 milliseconds'
- recordAndAssertPerformance('Batch delete 500 lists elements', 300, deleteDurationInMillis)
+ then: 'delete duration is under 125 milliseconds'
+ recordAndAssertPerformance('Batch delete 500 lists elements', 125, deleteDurationInMillis)
}
@Sql([CLEAR_DATA, PERF_TEST_DATA])