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Update to *actually* clear the internal cache when it's seen to be big. make the size a param, so test can set it. also add unused method to use transactions as a way to do connection pooling, to avoid so many new connections...

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darin.kelkhoff
2023-10-12 19:09:12 -05:00
parent 7ef8f9f181
commit 0c2b078af9
3 changed files with 150 additions and 1 deletions
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68
qqq-backend-core/src/test/java/com/kingsrook/qqq/backend/core/actions/values/QPossibleValueTranslatorTest.java
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@ -460,4 +460,72 @@ public class QPossibleValueTranslatorTest extends BaseTest
}
}
/*******************************************************************************
**
*******************************************************************************/
@Test
void testClearingInternalCaches() throws QException
{
QInstance qInstance = QContext.getQInstance();
QTableMetaData personTable = qInstance.getTable(TestUtils.TABLE_NAME_PERSON);
QPossibleValueTranslator possibleValueTranslator = new QPossibleValueTranslator(qInstance, new QSession());
QFieldMetaData shapeField = qInstance.getTable(TestUtils.TABLE_NAME_PERSON).getField("favoriteShapeId");
TestUtils.insertDefaultShapes(qInstance);
TestUtils.insertExtraShapes(qInstance);
List<QRecord> personRecords = List.of(
new QRecord().withTableName(TestUtils.TABLE_NAME_PERSON).withValue("favoriteShapeId", 1),
new QRecord().withTableName(TestUtils.TABLE_NAME_PERSON).withValue("favoriteShapeId", 2),
new QRecord().withTableName(TestUtils.TABLE_NAME_PERSON).withValue("favoriteShapeId", 3),
new QRecord().withTableName(TestUtils.TABLE_NAME_PERSON).withValue("favoriteShapeId", 4),
new QRecord().withTableName(TestUtils.TABLE_NAME_PERSON).withValue("favoriteShapeId", 5)
);
MemoryRecordStore.setCollectStatistics(true);
MemoryRecordStore.resetStatistics();
possibleValueTranslator.primePvsCache(personTable, personRecords, null, null);
assertEquals("Triangle", possibleValueTranslator.translatePossibleValue(shapeField, 1));
assertEquals("Square", possibleValueTranslator.translatePossibleValue(shapeField, 2));
assertEquals("Circle", possibleValueTranslator.translatePossibleValue(shapeField, 3));
assertEquals(1, MemoryRecordStore.getStatistics().get(MemoryRecordStore.STAT_QUERIES_RAN), "Should have ran just 1 query");
possibleValueTranslator.primePvsCache(personTable, personRecords, null, null);
assertEquals("Triangle", possibleValueTranslator.translatePossibleValue(shapeField, 1));
assertEquals("Square", possibleValueTranslator.translatePossibleValue(shapeField, 2));
assertEquals("Circle", possibleValueTranslator.translatePossibleValue(shapeField, 3));
assertEquals(1, MemoryRecordStore.getStatistics().get(MemoryRecordStore.STAT_QUERIES_RAN), "Should still just have ran just 1 query");
possibleValueTranslator.setMaxSizePerPvsCache(2);
possibleValueTranslator.primePvsCache(personTable, personRecords, null, null);
assertEquals(2, MemoryRecordStore.getStatistics().get(MemoryRecordStore.STAT_QUERIES_RAN), "Now, should have ran another query");
assertEquals("Triangle", possibleValueTranslator.translatePossibleValue(shapeField, 1));
assertEquals("Square", possibleValueTranslator.translatePossibleValue(shapeField, 2));
assertEquals("Circle", possibleValueTranslator.translatePossibleValue(shapeField, 3));
///////////////////////////
// reset and start again //
///////////////////////////
possibleValueTranslator = new QPossibleValueTranslator(qInstance, new QSession());
MemoryRecordStore.resetStatistics();
possibleValueTranslator.translatePossibleValuesInRecords(personTable, personRecords);
assertEquals(1, MemoryRecordStore.getStatistics().get(MemoryRecordStore.STAT_QUERIES_RAN), "Should have ran just 1 query");
possibleValueTranslator.translatePossibleValuesInRecords(personTable, personRecords);
assertEquals(1, MemoryRecordStore.getStatistics().get(MemoryRecordStore.STAT_QUERIES_RAN), "Should have ran just 1 query");
possibleValueTranslator.setMaxSizePerPvsCache(2);
possibleValueTranslator.translatePossibleValuesInRecords(personTable, personRecords);
assertEquals(2, MemoryRecordStore.getStatistics().get(MemoryRecordStore.STAT_QUERIES_RAN), "Should have ran another query");
MemoryRecordStore.resetStatistics();
possibleValueTranslator.translatePossibleValuesInRecords(personTable, personRecords.subList(0, 3));
possibleValueTranslator.translatePossibleValuesInRecords(personTable, personRecords.subList(3, 5));
assertEquals(2, MemoryRecordStore.getStatistics().get(MemoryRecordStore.STAT_QUERIES_RAN), "Should have ran 2 more queries");
}
}

18
qqq-backend-core/src/test/java/com/kingsrook/qqq/backend/core/utils/TestUtils.java
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@ -1222,6 +1222,24 @@ public class TestUtils
/*******************************************************************************
**
*******************************************************************************/
public static void insertExtraShapes(QInstance qInstance) throws QException
{
List<QRecord> shapeRecords = List.of(
new QRecord().withTableName(TABLE_NAME_SHAPE).withValue("id", 4).withValue("name", "Rectangle"),
new QRecord().withTableName(TABLE_NAME_SHAPE).withValue("id", 5).withValue("name", "Pentagon"),
new QRecord().withTableName(TABLE_NAME_SHAPE).withValue("id", 6).withValue("name", "Hexagon"));
InsertInput insertInput = new InsertInput();
insertInput.setTableName(TABLE_NAME_SHAPE);
insertInput.setRecords(shapeRecords);
new InsertAction().execute(insertInput);
}
/*******************************************************************************
**
*******************************************************************************/