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FDBRecordStoreIndexTest.java
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FDBRecordStoreIndexTest.java
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/*
* FDBRecordStoreIndexTest.java
*
* This source file is part of the FoundationDB open source project
*
* Copyright 2015-2018 Apple Inc. and the FoundationDB project authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.apple.foundationdb.record.provider.foundationdb;
import com.apple.foundationdb.FDBError;
import com.apple.foundationdb.FDBException;
import com.apple.foundationdb.Range;
import com.apple.foundationdb.async.AsyncUtil;
import com.apple.foundationdb.async.CloseableAsyncIterator;
import com.apple.foundationdb.record.EvaluationContext;
import com.apple.foundationdb.record.ExecuteProperties;
import com.apple.foundationdb.record.FunctionNames;
import com.apple.foundationdb.record.IndexEntry;
import com.apple.foundationdb.record.IndexScanType;
import com.apple.foundationdb.record.IndexState;
import com.apple.foundationdb.record.IsolationLevel;
import com.apple.foundationdb.record.RecordCoreException;
import com.apple.foundationdb.record.RecordCursorIterator;
import com.apple.foundationdb.record.RecordIndexUniquenessViolation;
import com.apple.foundationdb.record.RecordMetaData;
import com.apple.foundationdb.record.RecordMetaDataBuilder;
import com.apple.foundationdb.record.RecordMetaDataProto;
import com.apple.foundationdb.record.RecordMetaDataProvider;
import com.apple.foundationdb.record.RecordStoreState;
import com.apple.foundationdb.record.ScanProperties;
import com.apple.foundationdb.record.TestNoIndexesProto;
import com.apple.foundationdb.record.TestRecords1EvolvedProto;
import com.apple.foundationdb.record.TestRecords1Proto;
import com.apple.foundationdb.record.TestRecordsIndexFilteringProto;
import com.apple.foundationdb.record.TupleRange;
import com.apple.foundationdb.record.cursors.AutoContinuingCursor;
import com.apple.foundationdb.record.cursors.LazyCursor;
import com.apple.foundationdb.record.logging.LogMessageKeys;
import com.apple.foundationdb.record.metadata.Index;
import com.apple.foundationdb.record.metadata.IndexAggregateFunction;
import com.apple.foundationdb.record.metadata.IndexOptions;
import com.apple.foundationdb.record.metadata.IndexTypes;
import com.apple.foundationdb.record.metadata.Key;
import com.apple.foundationdb.record.metadata.MetaDataException;
import com.apple.foundationdb.record.metadata.RecordTypeBuilder;
import com.apple.foundationdb.record.metadata.expressions.EmptyKeyExpression;
import com.apple.foundationdb.record.metadata.expressions.FieldKeyExpression;
import com.apple.foundationdb.record.metadata.expressions.GroupingKeyExpression;
import com.apple.foundationdb.record.metadata.expressions.KeyExpression;
import com.apple.foundationdb.record.metadata.expressions.KeyExpression.FanType;
import com.apple.foundationdb.record.metadata.expressions.ThenKeyExpression;
import com.apple.foundationdb.record.provider.common.StoreTimer;
import com.apple.foundationdb.record.provider.foundationdb.indexes.InvalidIndexEntry;
import com.apple.foundationdb.record.query.IndexQueryabilityFilter;
import com.apple.foundationdb.record.query.expressions.Query;
import com.apple.foundationdb.tuple.Tuple;
import com.apple.foundationdb.tuple.TupleHelpers;
import com.apple.test.BooleanSource;
import com.apple.test.Tags;
import com.google.common.base.Strings;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Iterators;
import com.google.protobuf.Message;
import org.apache.commons.lang3.tuple.Pair;
import org.hamcrest.Description;
import org.hamcrest.TypeSafeMatcher;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Tag;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.EnumSource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Optional;
import java.util.Random;
import java.util.Set;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.CompletionException;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.stream.Collectors;
import static com.apple.foundationdb.record.metadata.Key.Expressions.concat;
import static com.apple.foundationdb.record.metadata.Key.Expressions.concatenateFields;
import static com.apple.foundationdb.record.metadata.Key.Expressions.field;
import static com.apple.foundationdb.record.provider.foundationdb.FDBRecordStoreBase.indexEntryKey;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.greaterThanOrEqualTo;
import static org.hamcrest.Matchers.hasEntry;
import static org.hamcrest.Matchers.instanceOf;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.lessThanOrEqualTo;
import static org.hamcrest.Matchers.oneOf;
import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assertions.fail;
/**
* Tests for indexes in {@link FDBRecordStore}.
*/
@Tag(Tags.RequiresFDB)
public class FDBRecordStoreIndexTest extends FDBRecordStoreTestBase {
private static final Logger logger = LoggerFactory.getLogger(FDBRecordStoreIndexTest.class);
@BeforeEach
public void init() {
// Clear the cached databases.
FDBDatabaseFactory.instance().clear();
}
@Test
public void uniqueness() throws Exception {
assertThrows(RecordIndexUniquenessViolation.class, () -> {
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context);
recordStore.saveRecord(TestRecords1Proto.MySimpleRecord.newBuilder()
.setRecNo(1)
.setNumValueUnique(1)
.build());
recordStore.saveRecord(TestRecords1Proto.MySimpleRecord.newBuilder()
.setRecNo(2)
.setNumValueUnique(1) // Conflicts with #1.
.build());
commit(context);
}
});
}
@Test
public void nonUniqueNull() throws Exception {
RecordMetaDataHook hook = metaData -> {
metaData.removeIndex("MySimpleRecord$num_value_unique");
metaData.addIndex("MySimpleRecord", new Index(
"unique_multi",
concat(field("num_value_unique"),
field("num_value_2")),
Index.EMPTY_VALUE,
IndexTypes.VALUE,
IndexOptions.UNIQUE_OPTIONS));
};
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
recordStore.saveRecord(TestRecords1Proto.MySimpleRecord.newBuilder()
.setRecNo(1)
.setNumValueUnique(1)
.build());
recordStore.saveRecord(TestRecords1Proto.MySimpleRecord.newBuilder()
.setRecNo(2)
.setNumValueUnique(1) // Conflicts with #1, but value2 unset, so allowed.
.build());
commit(context);
}
}
@Test
public void uniqueNull() throws Exception {
RecordMetaDataHook hook = metaData -> {
metaData.removeIndex("MySimpleRecord$num_value_unique");
metaData.addIndex("MySimpleRecord", new Index(
"unique_multi",
concat(field("num_value_unique"),
field("num_value_2", FanType.None, Key.Evaluated.NullStandin.NULL_UNIQUE)),
Index.EMPTY_VALUE,
IndexTypes.VALUE,
IndexOptions.UNIQUE_OPTIONS));
};
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
recordStore.saveRecord(TestRecords1Proto.MySimpleRecord.newBuilder()
.setRecNo(1)
.setNumValueUnique(1)
.build());
recordStore.saveRecord(TestRecords1Proto.MySimpleRecord.newBuilder()
.setRecNo(2)
.setNumValueUnique(1) // Conflicts with #1, value2 unset notwithstanding.
.build());
assertThrows(RecordIndexUniquenessViolation.class, () -> commit(context));
}
}
@Test
public void sumIndex() throws Exception {
final FieldKeyExpression recno = field("rec_no");
final GroupingKeyExpression byKey = recno.groupBy(field("num_value_3_indexed"));
final RecordMetaDataHook hook = md -> md.addUniversalIndex(new Index("sum", byKey, IndexTypes.SUM));
final IndexAggregateFunction subtotal = new IndexAggregateFunction(FunctionNames.SUM, byKey, null);
final IndexAggregateFunction total = new IndexAggregateFunction(FunctionNames.SUM, recno, null);
final List<String> allTypes = Collections.emptyList();
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
assertEquals(0L, recordStore.evaluateAggregateFunction(allTypes, total, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join().getLong(0));
assertEquals(0L, recordStore.evaluateAggregateFunction(allTypes, subtotal, Key.Evaluated.scalar(1), IsolationLevel.SNAPSHOT).join().getLong(0));
for (int i = 0; i < 100; i++) {
TestRecords1Proto.MySimpleRecord.Builder recBuilder = TestRecords1Proto.MySimpleRecord.newBuilder();
recBuilder.setRecNo(i);
recBuilder.setNumValue3Indexed(i % 5);
recordStore.saveRecord(recBuilder.build());
}
commit(context);
}
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
assertEquals((99 * 100) / 2, recordStore.evaluateAggregateFunction(allTypes, total, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join().getLong(0));
assertEquals((99 * 100) / (2 * 5) - 20, recordStore.evaluateAggregateFunction(allTypes, subtotal, Key.Evaluated.scalar(1), IsolationLevel.SNAPSHOT).join().getLong(0));
commit(context);
}
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
recordStore.deleteRecord(Tuple.from(10));
commit(context);
}
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
assertEquals((99 * 100) / 2 - 10, recordStore.evaluateAggregateFunction(allTypes, total, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join().getLong(0));
commit(context);
}
}
@Test
public void sumUnsetOptional() throws Exception {
final KeyExpression key = field("num_value_3_indexed").ungrouped();
final RecordMetaDataHook hook = md -> md.addIndex("MySimpleRecord", new Index("sum", key, IndexTypes.SUM));
final IndexAggregateFunction total = new IndexAggregateFunction(FunctionNames.SUM, key, null);
List<String> types = Collections.singletonList("MySimpleRecord");
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
TestRecords1Proto.MySimpleRecord.Builder recBuilder = TestRecords1Proto.MySimpleRecord.newBuilder();
recBuilder.setRecNo(1066L);
recordStore.saveRecord(recBuilder.build());
commit(context);
}
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
assertEquals(0, recordStore.evaluateAggregateFunction(types, total, Key.Evaluated.EMPTY, IsolationLevel.SERIALIZABLE).join().getLong(0));
commit(context);
}
}
@Test
public void sumBoundIndex() throws Exception {
final FieldKeyExpression recno = field("rec_no");
final GroupingKeyExpression byKey = recno.groupBy(field("num_value_3_indexed"));
final RecordMetaDataHook hook = md -> md.addUniversalIndex(new Index("sum", byKey, IndexTypes.SUM));
final IndexAggregateFunction subtotal = new IndexAggregateFunction(FunctionNames.SUM, byKey, null);
final List<String> allTypes = Collections.emptyList();
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
for (int i = 0; i < 100; i++) {
TestRecords1Proto.MySimpleRecord.Builder recBuilder = TestRecords1Proto.MySimpleRecord.newBuilder();
recBuilder.setRecNo(i);
recBuilder.setNumValue3Indexed(i % 5);
recordStore.saveRecord(recBuilder.build());
}
commit(context);
}
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
final Optional<IndexAggregateFunction> boundSubtotal = IndexFunctionHelper.bindAggregateFunction(recordStore,
subtotal, allTypes, IndexQueryabilityFilter.DEFAULT);
assertTrue(boundSubtotal.isPresent(), "should find a suitable index");
assertEquals("sum", boundSubtotal.get().getIndex());
final Optional<IndexAggregateGroupKeys> keyFunction = IndexAggregateGroupKeys.conditionsToGroupKeys(subtotal, Query.field("num_value_3_indexed").equalsValue(1));
assertTrue(keyFunction.isPresent(), "should match conditions");
final Key.Evaluated keys = keyFunction.get().getGroupKeys(recordStore, EvaluationContext.EMPTY);
assertEquals(Key.Evaluated.scalar(1), keys);
assertEquals((99 * 100) / (2 * 5) - 20, recordStore.evaluateAggregateFunction(allTypes, subtotal, keys, IsolationLevel.SNAPSHOT).join().getLong(0));
assertEquals((99 * 100) / (2 * 5) - 20, recordStore.evaluateAggregateFunction(allTypes, boundSubtotal.get(), keys, IsolationLevel.SNAPSHOT).join().getLong(0));
commit(context);
}
}
enum MinMaxIndexTypes {
TUPLE,
LONG,
COMPATIBLE;
@SuppressWarnings({"deprecation","squid:CallToDeprecatedMethod"})
public String min() {
switch (this) {
case TUPLE:
return IndexTypes.MIN_EVER_TUPLE;
case LONG:
return IndexTypes.MIN_EVER_LONG;
case COMPATIBLE:
return IndexTypes.MIN_EVER;
default:
return fail("unknown enum value: " + this);
}
}
@SuppressWarnings({"deprecation","squid:CallToDeprecatedMethod"})
public String max() {
switch (this) {
case TUPLE:
return IndexTypes.MAX_EVER_TUPLE;
case LONG:
return IndexTypes.MAX_EVER_LONG;
case COMPATIBLE:
return IndexTypes.MAX_EVER;
default:
return fail("unknown enum value: " + this);
}
}
public boolean shouldAllowNegative() {
return this == TUPLE;
}
}
@ParameterizedTest(name = "minMaxIndex({0})")
@EnumSource(MinMaxIndexTypes.class)
public void minMaxIndex(MinMaxIndexTypes indexTypes) throws Exception {
final FieldKeyExpression recno = field("rec_no");
final GroupingKeyExpression byKey = recno.groupBy(field("num_value_3_indexed"));
final RecordMetaDataHook hook = md -> {
RecordTypeBuilder type = md.getRecordType("MySimpleRecord");
md.addIndex(type, new Index("min", byKey, indexTypes.min()));
md.addIndex(type, new Index("max", byKey, indexTypes.max()));
};
final IndexAggregateFunction minOverall = new IndexAggregateFunction(FunctionNames.MIN_EVER, recno, null);
final IndexAggregateFunction maxOverall = new IndexAggregateFunction(FunctionNames.MAX_EVER, recno, null);
final IndexAggregateFunction minByKey = new IndexAggregateFunction(FunctionNames.MIN_EVER, byKey, null);
final IndexAggregateFunction maxByKey = new IndexAggregateFunction(FunctionNames.MAX_EVER, byKey, null);
List<String> types = Collections.singletonList("MySimpleRecord");
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
assertNull(recordStore.evaluateAggregateFunction(types, minOverall, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
assertNull(recordStore.evaluateAggregateFunction(types, maxOverall, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
assertNull(recordStore.evaluateAggregateFunction(types, minByKey, Key.Evaluated.scalar(1), IsolationLevel.SNAPSHOT).join());
assertNull(recordStore.evaluateAggregateFunction(types, maxByKey, Key.Evaluated.scalar(1), IsolationLevel.SNAPSHOT).join());
for (int i = 0; i < 100; i++) {
TestRecords1Proto.MySimpleRecord.Builder recBuilder = TestRecords1Proto.MySimpleRecord.newBuilder();
recBuilder.setRecNo(i);
recBuilder.setNumValue3Indexed(i % 5);
recordStore.saveRecord(recBuilder.build());
}
commit(context);
}
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
assertEquals(0, recordStore.evaluateAggregateFunction(types, minOverall, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join().getLong(0));
assertEquals(99, recordStore.evaluateAggregateFunction(types, maxOverall, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join().getLong(0));
assertEquals(1, recordStore.evaluateAggregateFunction(types, minByKey, Key.Evaluated.scalar(1), IsolationLevel.SNAPSHOT).join().getLong(0));
assertEquals(96, recordStore.evaluateAggregateFunction(types, maxByKey, Key.Evaluated.scalar(1), IsolationLevel.SNAPSHOT).join().getLong(0));
commit(context);
}
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
recordStore.deleteRecord(Tuple.from(0));
recordStore.deleteRecord(Tuple.from(99));
assertEquals(0, recordStore.evaluateAggregateFunction(types, minOverall, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join().getLong(0));
assertEquals(99, recordStore.evaluateAggregateFunction(types, maxOverall, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join().getLong(0));
commit(context);
}
// verify that negatives do not appear in min/max
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
TestRecords1Proto.MySimpleRecord.Builder recBuilder = TestRecords1Proto.MySimpleRecord.newBuilder();
recBuilder.setRecNo(-1);
recBuilder.setNumValue3Indexed(1);
recordStore.saveRecord(recBuilder.build());
if (!indexTypes.shouldAllowNegative()) {
fail("should have thrown exception");
}
} catch (RecordCoreException e) {
if (indexTypes.shouldAllowNegative()) {
throw e;
}
assertEquals(e.getMessage(), "Attempted update of MAX_EVER_LONG or MIN_EVER_LONG index with negative value");
}
}
@ParameterizedTest(name = "minMaxLongOptional({0})")
@EnumSource(MinMaxIndexTypes.class)
public void minMaxOptional(MinMaxIndexTypes indexTypes) throws Exception {
final KeyExpression key = field("num_value_3_indexed").ungrouped();
final RecordMetaDataHook hook = md -> {
RecordTypeBuilder type = md.getRecordType("MySimpleRecord");
md.addIndex(type, new Index("min", key, indexTypes.min()));
md.addIndex(type, new Index("max", key, indexTypes.max()));
};
final IndexAggregateFunction minOverall = new IndexAggregateFunction(FunctionNames.MIN_EVER, key, null);
final IndexAggregateFunction maxOverall = new IndexAggregateFunction(FunctionNames.MAX_EVER, key, null);
List<String> types = Collections.singletonList("MySimpleRecord");
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
TestRecords1Proto.MySimpleRecord.Builder recBuilder = TestRecords1Proto.MySimpleRecord.newBuilder();
recBuilder.setRecNo(1066L);
recordStore.saveRecord(recBuilder.build());
commit(context);
}
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
final Tuple expected = indexTypes == MinMaxIndexTypes.TUPLE ? Tuple.fromList(Collections.singletonList(null)) : null;
assertEquals(expected, recordStore.evaluateAggregateFunction(types, minOverall, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
assertEquals(expected, recordStore.evaluateAggregateFunction(types, maxOverall, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
commit(context);
}
}
@Test
public void minMaxTupleUngrouped() throws Exception {
final FieldKeyExpression fieldKey = field("num_value_3_indexed");
final GroupingKeyExpression indexKey = fieldKey.ungrouped();
final RecordMetaDataHook hook = md -> {
RecordTypeBuilder type = md.getRecordType("MySimpleRecord");
md.addIndex(type, new Index("min", indexKey, IndexTypes.MIN_EVER_TUPLE));
md.addIndex(type, new Index("max", indexKey, IndexTypes.MAX_EVER_TUPLE));
};
final IndexAggregateFunction min = new IndexAggregateFunction(FunctionNames.MIN_EVER, fieldKey, null);
final IndexAggregateFunction max = new IndexAggregateFunction(FunctionNames.MAX_EVER, fieldKey, null);
List<String> types = Collections.singletonList("MySimpleRecord");
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
assertNull(recordStore.evaluateAggregateFunction(types, min, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
assertNull(recordStore.evaluateAggregateFunction(types, max, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
for (int i = 0; i < 100; i++) {
TestRecords1Proto.MySimpleRecord.Builder recBuilder = TestRecords1Proto.MySimpleRecord.newBuilder();
recBuilder.setRecNo(i);
recBuilder.setNumValue3Indexed(i * 10);
recordStore.saveRecord(recBuilder.build());
}
commit(context);
}
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
assertEquals(Tuple.from(0), recordStore.evaluateAggregateFunction(types, min, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
assertEquals(Tuple.from(990), recordStore.evaluateAggregateFunction(types, max, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
commit(context);
}
}
@Test
public void minMaxTupleGrouped() throws Exception {
final ThenKeyExpression tupleKey = concat(field("str_value_indexed"), field("num_value_2"));
final GroupingKeyExpression byKey = tupleKey.groupBy(field("num_value_3_indexed"));
final RecordMetaDataHook hook = md -> {
RecordTypeBuilder type = md.getRecordType("MySimpleRecord");
md.addIndex(type, new Index("min", byKey, IndexTypes.MIN_EVER_TUPLE));
md.addIndex(type, new Index("max", byKey, IndexTypes.MAX_EVER_TUPLE));
};
final IndexAggregateFunction minOverall = new IndexAggregateFunction(FunctionNames.MIN_EVER, tupleKey, null);
final IndexAggregateFunction maxOverall = new IndexAggregateFunction(FunctionNames.MAX_EVER, tupleKey, null);
final IndexAggregateFunction minByKey = new IndexAggregateFunction(FunctionNames.MIN_EVER, byKey, null);
final IndexAggregateFunction maxByKey = new IndexAggregateFunction(FunctionNames.MAX_EVER, byKey, null);
List<String> types = Collections.singletonList("MySimpleRecord");
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
assertNull(recordStore.evaluateAggregateFunction(types, minOverall, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
assertNull(recordStore.evaluateAggregateFunction(types, maxOverall, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
assertNull(recordStore.evaluateAggregateFunction(types, minByKey, Key.Evaluated.scalar(1), IsolationLevel.SNAPSHOT).join());
assertNull(recordStore.evaluateAggregateFunction(types, maxByKey, Key.Evaluated.scalar(1), IsolationLevel.SNAPSHOT).join());
for (int i = 0; i < 100; i++) {
TestRecords1Proto.MySimpleRecord.Builder recBuilder = TestRecords1Proto.MySimpleRecord.newBuilder();
recBuilder.setRecNo(i);
recBuilder.setNumValue3Indexed(i % 3);
recBuilder.setStrValueIndexed((i & 1) == 1 ? "odd" : "even");
recBuilder.setNumValue2(i / 2);
recordStore.saveRecord(recBuilder.build());
}
commit(context);
}
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
assertEquals(Tuple.from("even", 0), recordStore.evaluateAggregateFunction(types, minOverall, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
assertEquals(Tuple.from("odd", 49), recordStore.evaluateAggregateFunction(types, maxOverall, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
assertEquals(Tuple.from("even", 2), recordStore.evaluateAggregateFunction(types, minByKey, Key.Evaluated.scalar(1), IsolationLevel.SNAPSHOT).join());
assertEquals(Tuple.from("odd", 48), recordStore.evaluateAggregateFunction(types, maxByKey, Key.Evaluated.scalar(1), IsolationLevel.SNAPSHOT).join());
commit(context);
}
}
@Test
public void minMaxTupleRepeated() throws Exception {
final FieldKeyExpression fieldKey = field("repeater", FanType.FanOut);
final GroupingKeyExpression indexKey = fieldKey.ungrouped();
final RecordMetaDataHook hook = md -> {
RecordTypeBuilder type = md.getRecordType("MySimpleRecord");
md.addIndex(type, new Index("min", indexKey, IndexTypes.MIN_EVER_TUPLE));
md.addIndex(type, new Index("max", indexKey, IndexTypes.MAX_EVER_TUPLE));
};
final IndexAggregateFunction min = new IndexAggregateFunction(FunctionNames.MIN_EVER, indexKey, null);
final IndexAggregateFunction max = new IndexAggregateFunction(FunctionNames.MAX_EVER, indexKey, null);
List<String> types = Collections.singletonList("MySimpleRecord");
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
assertNull(recordStore.evaluateAggregateFunction(types, min, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
assertNull(recordStore.evaluateAggregateFunction(types, max, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
TestRecords1Proto.MySimpleRecord.Builder recBuilder = TestRecords1Proto.MySimpleRecord.newBuilder();
recBuilder.setRecNo(1);
recordStore.saveRecord(recBuilder.build());
assertNull(recordStore.evaluateAggregateFunction(types, min, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
assertNull(recordStore.evaluateAggregateFunction(types, max, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
recBuilder.addRepeater(1);
recordStore.saveRecord(recBuilder.build());
assertEquals(Tuple.from(1L), recordStore.evaluateAggregateFunction(types, min, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
assertEquals(Tuple.from(1L), recordStore.evaluateAggregateFunction(types, max, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
recBuilder.clearRepeater();
recBuilder.addRepeater(2);
recBuilder.addRepeater(3);
recordStore.saveRecord(recBuilder.build());
assertEquals(Tuple.from(1L), recordStore.evaluateAggregateFunction(types, min, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
assertEquals(Tuple.from(3L), recordStore.evaluateAggregateFunction(types, max, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
recBuilder.clearRepeater();
recBuilder.addRepeater(-1);
recordStore.saveRecord(recBuilder.build());
assertEquals(Tuple.from(-1L), recordStore.evaluateAggregateFunction(types, min, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
assertEquals(Tuple.from(3L), recordStore.evaluateAggregateFunction(types, max, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
commit(context);
}
}
@Test
public void minMaxTupleRepeatConcatenated() throws Exception {
final FieldKeyExpression fieldKey = field("repeater", FanType.Concatenate);
final GroupingKeyExpression indexKey = fieldKey.ungrouped();
final RecordMetaDataHook hook = md -> {
RecordTypeBuilder type = md.getRecordType("MySimpleRecord");
md.addIndex(type, new Index("min", indexKey, IndexTypes.MIN_EVER_TUPLE));
md.addIndex(type, new Index("max", indexKey, IndexTypes.MAX_EVER_TUPLE));
};
final IndexAggregateFunction min = new IndexAggregateFunction(FunctionNames.MIN_EVER, indexKey, null);
final IndexAggregateFunction max = new IndexAggregateFunction(FunctionNames.MAX_EVER, indexKey, null);
List<String> types = Collections.singletonList("MySimpleRecord");
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
assertNull(recordStore.evaluateAggregateFunction(types, min, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
assertNull(recordStore.evaluateAggregateFunction(types, max, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
TestRecords1Proto.MySimpleRecord.Builder recBuilder = TestRecords1Proto.MySimpleRecord.newBuilder();
recBuilder.setRecNo(1);
recordStore.saveRecord(recBuilder.build());
assertEquals(Tuple.from(Tuple.from()), recordStore.evaluateAggregateFunction(types, min, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
assertEquals(Tuple.from(Tuple.from()), recordStore.evaluateAggregateFunction(types, max, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
recBuilder.addRepeater(1);
recordStore.saveRecord(recBuilder.build());
assertEquals(Tuple.from(Tuple.from()), recordStore.evaluateAggregateFunction(types, min, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
assertEquals(Tuple.from(Tuple.from(1L)), recordStore.evaluateAggregateFunction(types, max, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
recBuilder.addRepeater(1);
recordStore.saveRecord(recBuilder.build());
assertEquals(Tuple.from(Tuple.from()), recordStore.evaluateAggregateFunction(types, min, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
assertEquals(Tuple.from(Tuple.from(1L, 1L)), recordStore.evaluateAggregateFunction(types, max, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
recBuilder.clearRepeater();
recBuilder.addRepeater(2);
recordStore.saveRecord(recBuilder.build());
assertEquals(Tuple.from(Tuple.from()), recordStore.evaluateAggregateFunction(types, min, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
assertEquals(Tuple.from(Tuple.from(2L)), recordStore.evaluateAggregateFunction(types, max, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
commit(context);
}
}
@Test
public void minMaxValue() throws Exception {
final FieldKeyExpression numValue2 = field("num_value_2");
final FieldKeyExpression numValue3 = field("num_value_3_indexed");
final ThenKeyExpression compound = concat(numValue2, numValue3);
final GroupingKeyExpression grouped = numValue3.groupBy(numValue2);
final RecordMetaDataHook hook = md -> {
RecordTypeBuilder type = md.getRecordType("MySimpleRecord");
md.addIndex(type, new Index("compound", compound, IndexTypes.VALUE));
};
final IndexAggregateFunction minOverall = new IndexAggregateFunction(FunctionNames.MIN, numValue3, null);
final IndexAggregateFunction maxOverall = new IndexAggregateFunction(FunctionNames.MAX, numValue3, null);
final IndexAggregateFunction minByKey = new IndexAggregateFunction(FunctionNames.MIN, grouped, null);
final IndexAggregateFunction maxByKey = new IndexAggregateFunction(FunctionNames.MAX, grouped, null);
List<String> types = Collections.singletonList("MySimpleRecord");
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
assertNull(recordStore.evaluateAggregateFunction(types, minOverall, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
assertNull(recordStore.evaluateAggregateFunction(types, maxOverall, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
assertNull(recordStore.evaluateAggregateFunction(types, minByKey, Key.Evaluated.scalar(1), IsolationLevel.SNAPSHOT).join());
assertNull(recordStore.evaluateAggregateFunction(types, maxByKey, Key.Evaluated.scalar(1), IsolationLevel.SNAPSHOT).join());
for (int i = 0; i < 100; i++) {
TestRecords1Proto.MySimpleRecord.Builder recBuilder = TestRecords1Proto.MySimpleRecord.newBuilder();
recBuilder.setRecNo(i);
recBuilder.setNumValue2(i % 5);
recBuilder.setNumValue3Indexed(i + 1000);
recordStore.saveRecord(recBuilder.build());
}
commit(context);
}
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
assertEquals(1000, recordStore.evaluateAggregateFunction(types, minOverall, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join().getLong(0));
assertEquals(1099, recordStore.evaluateAggregateFunction(types, maxOverall, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join().getLong(0));
assertEquals(1001, recordStore.evaluateAggregateFunction(types, minByKey, Key.Evaluated.scalar(1), IsolationLevel.SNAPSHOT).join().getLong(0));
assertEquals(1096, recordStore.evaluateAggregateFunction(types, maxByKey, Key.Evaluated.scalar(1), IsolationLevel.SNAPSHOT).join().getLong(0));
commit(context);
}
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
recordStore.deleteRecord(Tuple.from(0));
recordStore.deleteRecord(Tuple.from(99));
assertEquals(1001, recordStore.evaluateAggregateFunction(types, minOverall, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join().getLong(0));
assertEquals(1098, recordStore.evaluateAggregateFunction(types, maxOverall, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join().getLong(0));
assertEquals(1001, recordStore.evaluateAggregateFunction(types, minByKey, Key.Evaluated.scalar(1), IsolationLevel.SNAPSHOT).join().getLong(0));
assertEquals(1096, recordStore.evaluateAggregateFunction(types, maxByKey, Key.Evaluated.scalar(1), IsolationLevel.SNAPSHOT).join().getLong(0));
commit(context);
}
}
@Test
public void minMaxValueNegative() throws Exception {
final FieldKeyExpression strValue = field("str_value_indexed");
final FieldKeyExpression numValue2 = field("num_value_2");
final FieldKeyExpression numValue3 = field("num_value_3_indexed");
final ThenKeyExpression compound = concat(strValue, numValue2, numValue3);
final RecordMetaDataHook hook = md -> {
RecordTypeBuilder type = md.getRecordType("MySimpleRecord");
md.addIndex(type, new Index("compound", compound, IndexTypes.VALUE));
};
List<String> types = Collections.singletonList("MySimpleRecord");
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
final IndexAggregateFunction minValue2 = new IndexAggregateFunction(FunctionNames.MIN, numValue2, null);
assertThrows(RecordCoreException.class, () -> {
recordStore.evaluateAggregateFunction(types, minValue2, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join();
});
final IndexAggregateFunction minValue3GroupedIncorrectly = new IndexAggregateFunction(FunctionNames.MIN, numValue3.groupBy(numValue2, strValue), null);
assertThrows(RecordCoreException.class, () -> {
recordStore.evaluateAggregateFunction(types, minValue3GroupedIncorrectly, Key.Evaluated.concatenate(1, "foo"), IsolationLevel.SNAPSHOT).join();
});
final IndexAggregateFunction minValue3GroupedTooMany = new IndexAggregateFunction(FunctionNames.MIN, concat(numValue3, numValue2).groupBy(strValue), null);
assertThrows(RecordCoreException.class, () -> {
recordStore.evaluateAggregateFunction(types, minValue3GroupedTooMany, Key.Evaluated.scalar("foo"), IsolationLevel.SNAPSHOT).join();
});
commit(context);
}
}
@Test
public void countValueIndex() throws Exception {
final FieldKeyExpression numValue3 = field("num_value_3_indexed");
final GroupingKeyExpression byKey = numValue3.groupBy(field("str_value_indexed"));
final RecordMetaDataHook hook = md -> md.addIndex("MySimpleRecord", new Index("count_num_3", byKey, IndexTypes.COUNT_NOT_NULL));
final List<String> types = Collections.singletonList("MySimpleRecord");
final IndexAggregateFunction perKey = new IndexAggregateFunction(FunctionNames.COUNT_NOT_NULL, byKey, null);
final IndexAggregateFunction total = new IndexAggregateFunction(FunctionNames.COUNT_NOT_NULL, numValue3, null);
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
for (int i = 0; i < 100; i++) {
TestRecords1Proto.MySimpleRecord.Builder recBuilder = TestRecords1Proto.MySimpleRecord.newBuilder();
recBuilder.setRecNo(i);
recBuilder.setStrValueIndexed((i & 1) == 1 ? "odd" : "even");
if (i % 5 == 0) {
recBuilder.clearNumValue3Indexed();
} else {
recBuilder.setNumValue3Indexed(i + 1000);
}
recordStore.saveRecord(recBuilder.build());
}
commit(context);
}
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
assertEquals(80, recordStore.evaluateAggregateFunction(types, total, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join().getLong(0));
assertEquals(40, recordStore.evaluateAggregateFunction(types, perKey, Key.Evaluated.scalar("even"), IsolationLevel.SNAPSHOT).join().getLong(0));
commit(context);
}
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
recordStore.deleteRecord(Tuple.from(8));
commit(context);
}
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
assertEquals(79, recordStore.evaluateAggregateFunction(types, total, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join().getLong(0));
assertEquals(39, recordStore.evaluateAggregateFunction(types, perKey, Key.Evaluated.scalar("even"), IsolationLevel.SNAPSHOT).join().getLong(0));
commit(context);
}
}
@Test
public void countMultiValueIndex() throws Exception {
final ThenKeyExpression values = concatenateFields("num_value_2", "num_value_3_indexed");
final GroupingKeyExpression byKey = values.groupBy(field("str_value_indexed"));
final RecordMetaDataHook hook = md -> md.addIndex("MySimpleRecord", new Index("count_num_3", byKey, IndexTypes.COUNT_NOT_NULL));
final List<String> types = Collections.singletonList("MySimpleRecord");
final IndexAggregateFunction perKey = new IndexAggregateFunction(FunctionNames.COUNT_NOT_NULL, byKey, null);
final IndexAggregateFunction total = new IndexAggregateFunction(FunctionNames.COUNT_NOT_NULL, values, null);
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
for (int i = 0; i < 100; i++) {
TestRecords1Proto.MySimpleRecord.Builder recBuilder = TestRecords1Proto.MySimpleRecord.newBuilder();
recBuilder.setRecNo(i);
recBuilder.setStrValueIndexed((i & 1) == 1 ? "odd" : "even");
if (i % 3 == 0) {
recBuilder.clearNumValue2();
} else {
recBuilder.setNumValue2(i + 1000);
}
if (i % 5 == 0) {
recBuilder.clearNumValue3Indexed();
} else {
recBuilder.setNumValue3Indexed(i + 10000);
}
recordStore.saveRecord(recBuilder.build());
}
commit(context);
}
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
assertEquals(100 - 100 / 5 - 100 / 3 + 100 / 15, recordStore.evaluateAggregateFunction(types, total, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join().getLong(0));
assertEquals(50 - 50 / 5 - 50 / 3 + 50 / 15, recordStore.evaluateAggregateFunction(types, perKey, Key.Evaluated.scalar("even"), IsolationLevel.SNAPSHOT).join().getLong(0));
commit(context);
}
}
@ParameterizedTest
@BooleanSource
public void countClearWhenZero(boolean clearWhenZero) throws Exception {
final GroupingKeyExpression byKey = new GroupingKeyExpression(field("str_value_indexed"), 0);
final RecordMetaDataHook hook = md -> md.addIndex("MySimpleRecord", new Index("count_by_str", byKey, IndexTypes.COUNT, ImmutableMap.of(IndexOptions.CLEAR_WHEN_ZERO, Boolean.toString(clearWhenZero))));
final List<String> types = Collections.singletonList("MySimpleRecord");
final IndexAggregateFunction perKey = new IndexAggregateFunction(FunctionNames.COUNT, byKey, null);
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
for (int i = 0; i < 10; i++) {
TestRecords1Proto.MySimpleRecord.Builder recBuilder = TestRecords1Proto.MySimpleRecord.newBuilder();
recBuilder.setRecNo(i);
recBuilder.setStrValueIndexed((i & 1) == 1 ? "odd" : "even");
recordStore.saveRecord(recBuilder.build());
}
commit(context);
}
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
assertEquals(5, recordStore.evaluateAggregateFunction(types, perKey, Key.Evaluated.scalar("even"), IsolationLevel.SNAPSHOT).join().getLong(0));
assertEquals(5, recordStore.evaluateAggregateFunction(types, perKey, Key.Evaluated.scalar("odd"), IsolationLevel.SNAPSHOT).join().getLong(0));
assertEquals(ImmutableMap.of("even", 5L, "odd", 5L),
recordStore.scanIndex(recordStore.getRecordMetaData().getIndex("count_by_str"), IndexScanType.BY_GROUP, TupleRange.ALL, null, ScanProperties.FORWARD_SCAN)
.map(i -> Pair.of(i.getKey().get(0), i.getValue().get(0)))
.asList().join().stream().collect(Collectors.toMap(Pair::getLeft, Pair::getRight)));
commit(context);
}
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
for (int i = 0; i < 10; i += 2) {
recordStore.deleteRecord(Tuple.from(i));
}
commit(context);
}
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context, hook);
assertEquals(0, recordStore.evaluateAggregateFunction(types, perKey, Key.Evaluated.scalar("even"), IsolationLevel.SNAPSHOT).join().getLong(0));
assertEquals(5, recordStore.evaluateAggregateFunction(types, perKey, Key.Evaluated.scalar("odd"), IsolationLevel.SNAPSHOT).join().getLong(0));
assertEquals(clearWhenZero ? ImmutableMap.of("odd", 5L) : ImmutableMap.of("even", 0L, "odd", 5L),
recordStore.scanIndex(recordStore.getRecordMetaData().getIndex("count_by_str"), IndexScanType.BY_GROUP, TupleRange.ALL, null, ScanProperties.FORWARD_SCAN)
.map(i -> Pair.of(i.getKey().get(0), i.getValue().get(0)))
.asList().join().stream().collect(Collectors.toMap(Pair::getLeft, Pair::getRight)));
commit(context);
}
}
@Test
public void scanWriteOnlyIndex() throws Exception {
final String indexName = "MySimpleRecord$num_value_3_indexed";
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context);
recordStore.markIndexWriteOnly(indexName).get();
assertThat(recordStore.isIndexReadable(indexName), is(false));
assertThat(recordStore.isIndexWriteOnly(indexName), is(true));
try {
recordStore.scanIndexRecords(indexName);
fail("Was not stopped from scanning write-only index");
} catch (ScanNonReadableIndexException e) {
assertEquals(indexName, e.getLogInfo().get(LogMessageKeys.INDEX_NAME.toString()));
}
commit(context);
}
TestRecords1Proto.MySimpleRecord record = TestRecords1Proto.MySimpleRecord.newBuilder().setRecNo(1066L).setNumValue3Indexed(42).build();
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context);
recordStore.saveRecord(record);
commit(context);
}
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context);
recordStore.scanIndexRecords(indexName);
fail("Was not stopped from scanning write-only index");
} catch (ScanNonReadableIndexException e) {
assertEquals(indexName, e.getLogInfo().get(LogMessageKeys.INDEX_NAME.toString()));
}
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context);
recordStore.uncheckedMarkIndexReadable(indexName).get();
assertThat(recordStore.isIndexReadable(indexName), is(true));
assertThat(recordStore.isIndexWriteOnly(indexName), is(false));
assertEquals(Collections.singletonList(1066L),
recordStore.scanIndexRecords(indexName)
.map(rec -> TestRecords1Proto.MySimpleRecord.newBuilder().mergeFrom(rec.getRecord()).getRecNo()).asList().get());
commit(context);
}
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context);
assertEquals(Collections.singletonList(1066L),
recordStore.scanIndexRecords(indexName)
.map(rec -> TestRecords1Proto.MySimpleRecord.newBuilder().mergeFrom(rec.getRecord()).getRecNo()).asList().get());
commit(context);
}
}
@Test
public void indexesToBuild() throws Exception {
final String indexName = "MySimpleRecord$str_value_indexed";
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context);
final Index index = recordStore.getRecordMetaData().getIndex(indexName);
assertTrue(recordStore.markIndexDisabled(index).get(), "index should not have been disabled initially");
assertTrue(recordStore.getIndexesToBuild().containsKey(index), "index should have been included in indexes to build");
recordStore.rebuildIndex(index).get();
assertEquals(Collections.emptyMap(), recordStore.getIndexesToBuild());
commit(context);
}
}
@Test
public void scanDisabledIndex() throws Exception {
final String indexName = "MySimpleRecord$num_value_3_indexed";
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context);
recordStore.markIndexDisabled(indexName).get();
assertThat(recordStore.isIndexReadable(indexName), is(false));
assertThat(recordStore.isIndexDisabled(indexName), is(true));
try {
recordStore.scanIndexRecords(indexName);
fail("Was not stopped from scanning disabled index");
} catch (ScanNonReadableIndexException e) {
assertEquals(indexName, e.getLogInfo().get(LogMessageKeys.INDEX_NAME.toString()));
}
commit(context);
}
TestRecords1Proto.MySimpleRecord record = TestRecords1Proto.MySimpleRecord.newBuilder().setRecNo(1066L).setNumValue3Indexed(42).build();
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context);
recordStore.saveRecord(record);
commit(context);
}
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context);
recordStore.scanIndexRecords(indexName);
fail("Was not stopped from scanning disabled index");
} catch (ScanNonReadableIndexException e) {
assertEquals(indexName, e.getLogInfo().get(LogMessageKeys.INDEX_NAME.toString()));
}
try (FDBRecordContext context = openContext()) {
openSimpleRecordStore(context);
recordStore.uncheckedMarkIndexReadable(indexName).get();
assertThat(recordStore.isIndexReadable(indexName), is(true));