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Commit 90efc4af by Sarath Subramanian Committed by Madhan Neethiraj
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ATLAS-1419: Entity attribute values are overridden to null when their value is…

ATLAS-1419: Entity attribute values are overridden to null when their value is not provided during complete updates Signed-off-by: 's avatarMadhan Neethiraj <madhan@apache.org>
parent ffcdbb17
Showing with 132 additions and 25 deletions
release-log.txt
......@@ -9,6 +9,7 @@ ATLAS-1060 Add composite indexes for exact match performance improvements for al
ATLAS-1127 Modify creation and modification timestamps to Date instead of Long(sumasai)
ALL CHANGES:
ATLAS-1419 update entity-update API impl to preserve value of entity attribute when no value is provided
ATLAS-1346 Search API to return empty list/container object instead of exception (apoorvnaik via mneethiraj)
ATLAS-1428 Create of entityDef type fails with type already exists exception (sarath.kum4r@gmail.com via mneethiraj)
ATLAS-1421 Regression : HTML is displayed for deleted entities in search-result and entity-details pages (Kalyanikashikar via mneethiraj)
......
repository/src/main/java/org/apache/atlas/repository/graph/TypedInstanceToGraphMapper.java
......@@ -194,10 +194,12 @@ public final class TypedInstanceToGraphMapper {
void mapAttributeToVertex(ITypedInstance typedInstance, AtlasVertex instanceVertex,
AttributeInfo attributeInfo, Operation operation) throws AtlasException {
if ( typedInstance.isValueSet(attributeInfo.name) || operation == Operation.CREATE ) {
Object attrValue = typedInstance.get(attributeInfo.name);
LOG.debug("Mapping attribute {} = {}", attributeInfo.name, attrValue);
if (attrValue != null || operation == Operation.UPDATE_FULL) {
switch (attributeInfo.dataType().getTypeCategory()) {
case PRIMITIVE:
case ENUM:
......@@ -323,10 +325,6 @@ public final class TypedInstanceToGraphMapper {
List newElements = (List) typedInstance.get(attributeInfo.name);
boolean newAttributeEmpty = (newElements == null || newElements.isEmpty());
if (newAttributeEmpty && operation != Operation.UPDATE_FULL) {
return;
}
IDataType elementType = ((DataTypes.ArrayType) attributeInfo.dataType()).getElemType();
String propertyName = GraphHelper.getQualifiedFieldName(typedInstance, attributeInfo);
......@@ -401,9 +399,6 @@ public final class TypedInstanceToGraphMapper {
(Map<Object, Object>) typedInstance.get(attributeInfo.name);
boolean newAttributeEmpty = (newAttribute == null || newAttribute.isEmpty());
if (newAttributeEmpty && operation != Operation.UPDATE_FULL) {
return;
}
IDataType elementType = ((DataTypes.MapType) attributeInfo.dataType()).getValueType();
String propertyName = GraphHelper.getQualifiedFieldName(typedInstance, attributeInfo);
......@@ -687,7 +682,7 @@ public final class TypedInstanceToGraphMapper {
final String vertexPropertyName = GraphHelper.getQualifiedFieldName(typedInstance, attributeInfo);
Object propertyValue = null;
if (attrValue == null ) {
if (attrValue == null) {
propertyValue = null;
} else if (attributeInfo.dataType() == DataTypes.STRING_TYPE) {
propertyValue = typedInstance.getString(attributeInfo.name);
......@@ -712,12 +707,12 @@ public final class TypedInstanceToGraphMapper {
} else if (attributeInfo.dataType() == DataTypes.DATE_TYPE) {
final Date dateVal = typedInstance.getDate(attributeInfo.name);
//Convert Property value to Long while persisting
if(dateVal != null) {
if (dateVal != null) {
propertyValue = dateVal.getTime();
}
} else if (attributeInfo.dataType().getTypeCategory() == DataTypes.TypeCategory.ENUM) {
if (attrValue != null) {
propertyValue = ((EnumValue)attrValue).value;
propertyValue = ((EnumValue) attrValue).value;
}
}
......
repository/src/main/java/org/apache/atlas/services/DefaultMetadataService.java
......@@ -460,15 +460,16 @@ public class DefaultMetadataService implements MetadataService, ActiveStateChang
DataTypes.TypeCategory attrTypeCategory = attributeInfo.dataType().getTypeCategory();
Object value = updatedEntity.get(attributeName);
if (value != null) {
switch (attrTypeCategory) {
case CLASS:
if (value != null) {
if (value instanceof Referenceable) {
newInstance.set(attributeName, value);
} else {
Id id = new Id((String) value, 0, attributeInfo.dataType().getName());
newInstance.set(attributeName, id);
}
}
break;
case ENUM:
......@@ -485,7 +486,6 @@ public class DefaultMetadataService implements MetadataService, ActiveStateChang
throw new AtlasException("Update of " + attrTypeCategory + " is not supported");
}
}
}
return newInstance;
}
......
repository/src/test/java/org/apache/atlas/TestUtils.java
......@@ -333,6 +333,8 @@ public final class TestUtils {
createClassTypeDef(DATABASE_TYPE, DATABASE_TYPE + _description,ImmutableSet.of(SUPER_TYPE_NAME),
TypesUtil.createUniqueRequiredAttrDef(NAME, DataTypes.STRING_TYPE),
createOptionalAttrDef("created", DataTypes.DATE_TYPE),
createOptionalAttrDef("isReplicated", DataTypes.BOOLEAN_TYPE),
new AttributeDefinition("parameters", new DataTypes.MapType(DataTypes.STRING_TYPE, DataTypes.STRING_TYPE).getName(), Multiplicity.OPTIONAL, false, null),
createRequiredAttrDef("description", DataTypes.STRING_TYPE));
......
repository/src/test/java/org/apache/atlas/service/DefaultMetadataServiceTest.java
......@@ -81,6 +81,7 @@ import java.util.Collections;
import static org.apache.atlas.TestUtils.COLUMNS_ATTR_NAME;
import static org.apache.atlas.TestUtils.COLUMN_TYPE;
import static org.apache.atlas.TestUtils.DATABASE_TYPE;
import static org.apache.atlas.TestUtils.PII;
import static org.apache.atlas.TestUtils.TABLE_TYPE;
import static org.apache.atlas.TestUtils.createColumnEntity;
......@@ -865,6 +866,16 @@ public class DefaultMetadataServiceTest {
}
}
@Test(expectedExceptions = ValueConversionException.class)
public void testCreateRequiredAttrNull() throws Exception {
//Update required attribute
Referenceable tableEntity = new Referenceable(TABLE_TYPE);
tableEntity.set(NAME, "table_" + TestUtils.randomString());
TestUtils.createInstance(metadataService, tableEntity);
Assert.fail("Expected exception while creating with required attribute null");
}
@Test(expectedExceptions = ValueConversionException.class)
public void testUpdateRequiredAttrToNull() throws Exception {
......@@ -881,6 +892,54 @@ public class DefaultMetadataServiceTest {
}
@Test
public void testCheckOptionalAttrValueRetention() throws Exception {
Referenceable entity = createDBEntity();
String dbId = TestUtils.createInstance(metadataService, entity);
entity = getEntity(dbId);
//The optional boolean attribute should have a non-null value
final String isReplicatedAttr = "isReplicated";
final String paramsAttr = "parameters";
Assert.assertNotNull(entity.get(isReplicatedAttr));
Assert.assertEquals(entity.get(isReplicatedAttr), Boolean.FALSE);
Assert.assertNull(entity.get(paramsAttr));
//Update to true
entity.set(isReplicatedAttr, Boolean.TRUE);
//Update array
final HashMap<String, String> params = new HashMap<String, String>() {{ put("param1", "val1"); put("param2", "val2"); }};
entity.set(paramsAttr, params);
//Complete update
updateInstance(entity);
entity = getEntity(dbId);
Assert.assertNotNull(entity.get(isReplicatedAttr));
Assert.assertEquals(entity.get(isReplicatedAttr), Boolean.TRUE);
Assert.assertEquals(entity.get(paramsAttr), params);
//Complete update without setting the attribute
Referenceable newEntity = createDBEntity();
//Reset name to the current DB name
newEntity.set(NAME, entity.get(NAME));
updateInstance(newEntity);
entity = getEntity(dbId);
Assert.assertNotNull(entity.get(isReplicatedAttr));
Assert.assertEquals(entity.get(isReplicatedAttr), Boolean.TRUE);
Assert.assertEquals(entity.get(paramsAttr), params);
}
private Referenceable getEntity(String guid) throws AtlasException {
String entityJson = metadataService.getEntityDefinitionJson(guid);
Assert.assertNotNull(entityJson);
return InstanceSerialization.fromJsonReferenceable(entityJson, true);
}
@Test
public void testUpdateOptionalAttrToNull() throws Exception {
String tableDefinitionJson =
metadataService.getEntityDefinition(TestUtils.TABLE_TYPE, NAME, (String) table.get(NAME));
......
typesystem/src/main/java/org/apache/atlas/typesystem/ITypedInstance.java
......@@ -83,4 +83,6 @@ public interface ITypedInstance extends IInstance {
void setString(String attrName, String val) throws AtlasException;
String getSignatureHash(MessageDigest digester) throws AtlasException;
boolean isValueSet(String attrName) throws AtlasException;
}
typesystem/src/main/java/org/apache/atlas/typesystem/Struct.java
......@@ -69,7 +69,7 @@ public class Struct implements IStruct {
@Override
public void setNull(String attrName) throws AtlasException {
values.remove(attrName);
values.put(attrName, null);
}
@Override
......
typesystem/src/main/java/org/apache/atlas/typesystem/persistence/Id.java
......@@ -281,6 +281,10 @@ public class Id implements ITypedReferenceableInstance {
throw new AtlasException("Get/Set not supported on an Id object");
}
public boolean isValueSet(String attrName) throws AtlasException {
throw new AtlasException("Attributes not set on an Id object");
}
@Override
public String getSignatureHash(MessageDigest digester) throws AtlasException {
digester.update(id.getBytes(Charset.forName("UTF-8")));
......
typesystem/src/main/java/org/apache/atlas/typesystem/persistence/ReferenceableInstance.java
......@@ -49,11 +49,11 @@ public class ReferenceableInstance extends StructInstance implements ITypedRefer
public ReferenceableInstance(Id id, String dataTypeName, AtlasSystemAttributes systemAttributes, FieldMapping fieldMapping, boolean[] nullFlags,
boolean[] bools, byte[] bytes, short[] shorts, int[] ints, long[] longs, float[] floats, double[] doubles,
boolean[] explicitSets, boolean[] bools, byte[] bytes, short[] shorts, int[] ints, long[] longs, float[] floats, double[] doubles,
BigDecimal[] bigDecimals, BigInteger[] bigIntegers, Date[] dates, String[] strings,
ImmutableList<Object>[] arrays, ImmutableMap<Object, Object>[] maps, StructInstance[] structs,
ReferenceableInstance[] referenceableInstances, Id[] ids, ImmutableMap<String, ITypedStruct> traits) {
super(dataTypeName, fieldMapping, nullFlags, bools, bytes, shorts, ints, longs, floats, doubles, bigDecimals,
super(dataTypeName, fieldMapping, nullFlags, explicitSets, bools, bytes, shorts, ints, longs, floats, doubles, bigDecimals,
bigIntegers, dates, strings, arrays, maps, structs, referenceableInstances, ids);
this.id = id;
this.traits = traits;
......@@ -62,10 +62,10 @@ public class ReferenceableInstance extends StructInstance implements ITypedRefer
b.add(t);
}
this.traitNames = b.build();
if(systemAttributes == null){
if (systemAttributes == null){
this.systemAttributes = new AtlasSystemAttributes();
}
else{
else {
this.systemAttributes = systemAttributes;
}
}
......
typesystem/src/main/java/org/apache/atlas/typesystem/persistence/StructInstance.java
......@@ -45,6 +45,7 @@ public class StructInstance implements ITypedStruct {
public final String dataTypeName;
public final FieldMapping fieldMapping;
public final boolean nullFlags[];
public final boolean explicitSets[];
public final boolean[] bools;
public final byte[] bytes;
public final short[] shorts;
......@@ -62,7 +63,7 @@ public class StructInstance implements ITypedStruct {
public final ReferenceableInstance[] referenceables;
public final Id[] ids;
public StructInstance(String dataTypeName, FieldMapping fieldMapping, boolean[] nullFlags, boolean[] bools,
public StructInstance(String dataTypeName, FieldMapping fieldMapping, boolean[] nullFlags, boolean[] explicitSets, boolean[] bools,
byte[] bytes, short[] shorts, int[] ints, long[] longs, float[] floats, double[] doubles,
BigDecimal[] bigDecimals, BigInteger[] bigIntegers, Date[] dates, String[] strings,
ImmutableList<Object>[] arrays, ImmutableMap<Object, Object>[] maps, StructInstance[] structs,
......@@ -71,6 +72,7 @@ public class StructInstance implements ITypedStruct {
this.dataTypeName = dataTypeName;
this.fieldMapping = fieldMapping;
this.nullFlags = nullFlags;
this.explicitSets = explicitSets;
this.bools = bools;
this.bytes = bytes;
this.shorts = shorts;
......@@ -91,6 +93,10 @@ public class StructInstance implements ITypedStruct {
for (int i = 0; i < nullFlags.length; i++) {
nullFlags[i] = true;
}
for (int i = 0; i < explicitSets.length; i++) {
explicitSets[i] = false;
}
}
@Override
......@@ -108,10 +114,13 @@ public class StructInstance implements ITypedStruct {
if (i == null) {
throw new ValueConversionException(getTypeName(), val, "Unknown field " + attrName);
}
int pos = fieldMapping.fieldPos.get(attrName);
int nullPos = fieldMapping.fieldNullPos.get(attrName);
Object cVal = null;
explicitSets[nullPos] = true;
if (val != null && val instanceof Id) {
ClassType clsType = TypeSystem.getInstance().getDataType(ClassType.class, i.dataType().getName());
clsType.validateId((Id) val);
......@@ -179,8 +188,12 @@ public class StructInstance implements ITypedStruct {
int nullPos = fieldMapping.fieldNullPos.get(attrName);
if (nullFlags[nullPos]) {
if ( i.dataType().getTypeCategory() == DataTypes.TypeCategory.PRIMITIVE) {
return ((DataTypes.PrimitiveType) i.dataType()).nullValue();
} else {
return null;
}
}
if (i.dataType() == DataTypes.BOOLEAN_TYPE) {
return bools[pos];
......@@ -231,6 +244,7 @@ public class StructInstance implements ITypedStruct {
}
int nullPos = fieldMapping.fieldNullPos.get(attrName);
nullFlags[nullPos] = true;
explicitSets[nullPos] = true;
int pos = fieldMapping.fieldPos.get(attrName);
......@@ -263,10 +277,12 @@ public class StructInstance implements ITypedStruct {
*/
@Override
public Map<String, Object> getValuesMap() throws AtlasException {
Map<String, Object> m = new HashMap<>();
for (String attr : fieldMapping.fields.keySet()) {
// int pos = fieldMapping.fieldNullPos.get(attr);
// if ( explicitSets[pos] ) {
m.put(attr, get(attr));
// }
}
return m;
}
......@@ -531,6 +547,7 @@ public class StructInstance implements ITypedStruct {
nullFlags[nullPos] = false;
bools[pos] = val;
explicitSets[nullPos] = true;
}
public void setByte(String attrName, byte val) throws AtlasException {
......@@ -550,6 +567,7 @@ public class StructInstance implements ITypedStruct {
nullFlags[nullPos] = false;
bytes[pos] = val;
explicitSets[nullPos] = true;
}
public void setShort(String attrName, short val) throws AtlasException {
......@@ -569,6 +587,7 @@ public class StructInstance implements ITypedStruct {
nullFlags[nullPos] = false;
shorts[pos] = val;
explicitSets[nullPos] = true;
}
public void setInt(String attrName, int val) throws AtlasException {
......@@ -588,6 +607,7 @@ public class StructInstance implements ITypedStruct {
nullFlags[nullPos] = false;
ints[pos] = val;
explicitSets[nullPos] = true;
}
public void setLong(String attrName, long val) throws AtlasException {
......@@ -607,6 +627,7 @@ public class StructInstance implements ITypedStruct {
nullFlags[nullPos] = false;
longs[pos] = val;
explicitSets[nullPos] = true;
}
public void setFloat(String attrName, float val) throws AtlasException {
......@@ -626,6 +647,7 @@ public class StructInstance implements ITypedStruct {
nullFlags[nullPos] = false;
floats[pos] = val;
explicitSets[nullPos] = true;
}
public void setDouble(String attrName, double val) throws AtlasException {
......@@ -645,6 +667,7 @@ public class StructInstance implements ITypedStruct {
nullFlags[nullPos] = false;
doubles[pos] = val;
explicitSets[nullPos] = true;
}
public void setBigInt(String attrName, BigInteger val) throws AtlasException {
......@@ -664,6 +687,7 @@ public class StructInstance implements ITypedStruct {
nullFlags[nullPos] = val == null;
bigIntegers[pos] = val;
explicitSets[nullPos] = true;
}
public void setBigDecimal(String attrName, BigDecimal val) throws AtlasException {
......@@ -683,6 +707,7 @@ public class StructInstance implements ITypedStruct {
nullFlags[nullPos] = val == null;
bigDecimals[pos] = val;
explicitSets[nullPos] = true;
}
public void setDate(String attrName, Date val) throws AtlasException {
......@@ -702,9 +727,11 @@ public class StructInstance implements ITypedStruct {
nullFlags[nullPos] = val == null;
dates[pos] = val;
explicitSets[nullPos] = true;
}
public void setString(String attrName, String val) throws AtlasException {
AttributeInfo i = fieldMapping.fields.get(attrName);
if (i == null) {
throw new AtlasException(String.format("Unknown field %s for Struct %s", attrName, getTypeName()));
......@@ -721,6 +748,7 @@ public class StructInstance implements ITypedStruct {
nullFlags[nullPos] = val == null;
strings[pos] = val;
explicitSets[nullPos] = true;
}
@Override
......@@ -746,6 +774,12 @@ public class StructInstance implements ITypedStruct {
}
@Override
public boolean isValueSet(final String attrName) throws AtlasException {
int nullPos = fieldMapping.fieldNullPos.get(attrName);
return explicitSets[nullPos];
}
@Override
public String toShortString() {
return String.format("struct[type=%s]", dataTypeName);
}
......
typesystem/src/main/java/org/apache/atlas/typesystem/types/ClassType.java
......@@ -35,15 +35,13 @@ import org.apache.atlas.typesystem.persistence.AtlasSystemAttributes;
import org.apache.atlas.typesystem.persistence.Id;
import org.apache.atlas.typesystem.persistence.ReferenceableInstance;
import org.apache.atlas.typesystem.persistence.StructInstance;
import scala.tools.cmd.gen.AnyVals;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.nio.charset.Charset;
import java.security.MessageDigest;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.*;
public class ClassType extends HierarchicalType<ClassType, IReferenceableInstance>
implements IConstructableType<IReferenceableInstance, ITypedReferenceableInstance> {
......@@ -150,12 +148,19 @@ public class ClassType extends HierarchicalType<ClassType, IReferenceableInstanc
}
}
if(!i.multiplicity.nullAllowed() && !s.getValuesMap().containsKey(attrKey)){
throw new ValueConversionException.NullConversionException(i.multiplicity,
String.format(" Value expected for required attribute %s", i.name));
} else {
try {
if (s.getValuesMap().containsKey(attrKey)) {
tr.set(attrKey, aVal);
}
} catch (ValueConversionException ve) {
throw new ValueConversionException(this, val, ve);
}
}
}
return tr;
} else if (val instanceof ReferenceableInstance) {
......@@ -203,7 +208,7 @@ public class ClassType extends HierarchicalType<ClassType, IReferenceableInstanc
}
return new ReferenceableInstance(id == null ? new Id(getName()) : id, getName(), systemAttributes, fieldMapping,
new boolean[fieldMapping.fields.size()],
new boolean[fieldMapping.fields.size()], new boolean[fieldMapping.fields.size()],
fieldMapping.numBools == 0 ? null : new boolean[fieldMapping.numBools],
fieldMapping.numBytes == 0 ? null : new byte[fieldMapping.numBytes],
fieldMapping.numShorts == 0 ? null : new short[fieldMapping.numShorts],
......
typesystem/src/main/java/org/apache/atlas/typesystem/types/TypedStructHandler.java
......@@ -89,6 +89,7 @@ public class TypedStructHandler {
public ITypedStruct createInstance() {
return new StructInstance(structType.getName(), fieldMapping, new boolean[fieldMapping.fields.size()],
new boolean[fieldMapping.fields.size()],
fieldMapping.numBools == 0 ? null : new boolean[fieldMapping.numBools],
fieldMapping.numBytes == 0 ? null : new byte[fieldMapping.numBytes],
fieldMapping.numShorts == 0 ? null : new short[fieldMapping.numShorts],
......
typesystem/src/main/java/org/apache/atlas/typesystem/types/ValueConversionException.java
......@@ -52,6 +52,10 @@ public class ValueConversionException extends AtlasException {
super(String.format("Null value not allowed for multiplicty %s", m));
}
public NullConversionException(Multiplicity m, String msg){
super(String.format("Null value not allowed for multiplicty %s . Message %s", m, msg));
}
public NullConversionException(String msg, Exception e) {
super(msg, e);
}
......
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