public void testCopyOfEmptyMap() {
ImmutableBiMap<String, Integer> copy =
ImmutableBiMap.copyOf(Collections.<String, Integer>emptyMap());
assertEquals(Collections.<String, Integer>emptyMap(), copy);
assertSame(copy, ImmutableBiMap.copyOf(copy));
assertSame(ImmutableBiMap.of(), copy);
}
public void testCopyOf() {
Map<String, Integer> original = new LinkedHashMap<String, Integer>();
original.put("one", 1);
original.put("two", 2);
original.put("three", 3);
ImmutableBiMap<String, Integer> copy = ImmutableBiMap.copyOf(original);
assertMapEquals(copy, "one", 1, "two", 2, "three", 3);
assertSame(copy, ImmutableBiMap.copyOf(copy));
}
public void testValues() {
ImmutableBiMap<String, Integer> bimap =
ImmutableBiMap.copyOf(ImmutableMap.of("one", 1, "two", 2, "three", 3, "four", 4));
Set<Integer> values = bimap.values();
assertEquals(Sets.newHashSet(1, 2, 3, 4), values);
ASSERT.that(values).hasContentsInOrder(1, 2, 3, 4);
}
public void testValues() {
ImmutableBiMap<String, Integer> bimap =
ImmutableBiMap.copyOf(ImmutableMap.of("one", 1, "two", 2, "three", 3, "four", 4));
Set<Integer> values = bimap.values();
assertEquals(Sets.newHashSet(1, 2, 3, 4), values);
assertThat(values).containsExactly(1, 2, 3, 4).inOrder();
}
public void testKeySet() {
ImmutableBiMap<String, Integer> bimap =
ImmutableBiMap.copyOf(ImmutableMap.of("one", 1, "two", 2, "three", 3, "four", 4));
Set<String> keys = bimap.keySet();
assertEquals(Sets.newHashSet("one", "two", "three", "four"), keys);
ASSERT.that(keys).hasContentsInOrder("one", "two", "three", "four");
}
public void testKeySet() {
ImmutableBiMap<String, Integer> bimap =
ImmutableBiMap.copyOf(ImmutableMap.of("one", 1, "two", 2, "three", 3, "four", 4));
Set<String> keys = bimap.keySet();
assertEquals(Sets.newHashSet("one", "two", "three", "four"), keys);
assertThat(keys).containsExactly("one", "two", "three", "four").inOrder();
}
@Override
public Expression visitTableScan(TableScanNode node, Void context) {
if (!node.getGeneratedPartitions().isPresent()) {
return BooleanLiteral.TRUE_LITERAL;
}
// The effective predicate can be computed from the intersection of the aggregate partition
// TupleDomain summary (generated from Partitions)
// and the TupleDomain that was initially used to generate those Partitions. We do this because
// we need to select the more restrictive of the two.
// Note: the TupleDomain used to generate the partitions may contain columns/predicates that are
// unknown to the partition TupleDomain summary,
// but those are guaranteed to be part of a FilterNode directly above this table scan, so it's
// ok to include.
TupleDomain tupleDomain =
node.getPartitionsDomainSummary()
.intersect(node.getGeneratedPartitions().get().getTupleDomainInput());
// A TupleDomain that has too many disjunctions will produce an Expression that will be very
// expensive to evaluate at runtime.
// For the time being, we will just summarize the TupleDomain by the span over each of its
// columns (which is ok since we only need to generate
// an effective predicate here).
// In the future, we can do further optimizations here that will simplify the TupleDomain, but
// still improve the specificity compared to just a simple span (e.g. range clustering).
tupleDomain = spanTupleDomain(tupleDomain);
Expression partitionPredicate =
DomainTranslator.toPredicate(
tupleDomain, ImmutableBiMap.copyOf(node.getAssignments()).inverse());
return pullExpressionThroughSymbols(partitionPredicate, node.getOutputSymbols());
}
public void testFromHashMap() {
Map<String, Integer> hashMap = Maps.newLinkedHashMap();
hashMap.put("one", 1);
hashMap.put("two", 2);
ImmutableBiMap<String, Integer> bimap =
ImmutableBiMap.copyOf(ImmutableMap.of("one", 1, "two", 2));
assertMapEquals(bimap, "one", 1, "two", 2);
assertMapEquals(bimap.inverse(), 1, "one", 2, "two");
}
public void testForcePut() {
ImmutableBiMap<String, Integer> bimap =
ImmutableBiMap.copyOf(ImmutableMap.of("one", 1, "two", 2));
try {
bimap.forcePut("three", 3);
fail();
} catch (UnsupportedOperationException expected) {
}
}
@GwtIncompatible // SerializableTester
public void testInverseSerialization() {
ImmutableBiMap<String, Integer> bimap =
ImmutableBiMap.copyOf(ImmutableMap.of(1, "one", 2, "two")).inverse();
ImmutableBiMap<String, Integer> copy = SerializableTester.reserializeAndAssert(bimap);
assertEquals(Integer.valueOf(1), copy.get("one"));
assertEquals("one", copy.inverse().get(1));
assertSame(copy, copy.inverse().inverse());
}
public BiMap<ModContainer, Object> getModObjectList() {
if (modObjectList == null) {
FMLLog.severe(
"Detected an attempt by a mod %s to perform game activity during mod construction. This is a serious programming error.",
activeContainer);
return buildModObjectList();
}
return ImmutableBiMap.copyOf(modObjectList);
}
public void testFromImmutableMap() {
ImmutableBiMap<String, Integer> bimap =
ImmutableBiMap.copyOf(
new ImmutableMap.Builder<String, Integer>()
.put("one", 1)
.put("two", 2)
.put("three", 3)
.put("four", 4)
.put("five", 5)
.build());
assertMapEquals(bimap, "one", 1, "two", 2, "three", 3, "four", 4, "five", 5);
assertMapEquals(bimap.inverse(), 1, "one", 2, "two", 3, "three", 4, "four", 5, "five");
}
@Override
public ActualProperties visitTableScan(
TableScanNode node, List<ActualProperties> inputProperties) {
checkArgument(node.getLayout().isPresent(), "table layout has not yet been chosen");
TableLayout layout = metadata.getLayout(session, node.getLayout().get());
Map<ColumnHandle, Symbol> assignments =
ImmutableBiMap.copyOf(node.getAssignments()).inverse();
ActualProperties.Builder properties = ActualProperties.builder();
// Globally constant assignments
Map<ColumnHandle, NullableValue> globalConstants = new HashMap<>();
extractFixedValues(node.getCurrentConstraint())
.orElse(ImmutableMap.of())
.entrySet()
.stream()
.filter(entry -> !entry.getValue().isNull())
.forEach(entry -> globalConstants.put(entry.getKey(), entry.getValue()));
Map<Symbol, NullableValue> symbolConstants =
globalConstants
.entrySet()
.stream()
.filter(entry -> assignments.containsKey(entry.getKey()))
.collect(toMap(entry -> assignments.get(entry.getKey()), Map.Entry::getValue));
properties.constants(symbolConstants);
// Partitioning properties
properties.global(deriveGlobalProperties(layout, assignments, globalConstants));
// Append the global constants onto the local properties to maximize their translation
// potential
List<LocalProperty<ColumnHandle>> constantAppendedLocalProperties =
ImmutableList.<LocalProperty<ColumnHandle>>builder()
.addAll(
globalConstants
.keySet()
.stream()
.map(column -> new ConstantProperty<>(column))
.iterator())
.addAll(layout.getLocalProperties())
.build();
properties.local(
LocalProperties.translate(
constantAppendedLocalProperties,
column -> Optional.ofNullable(assignments.get(column))));
return properties.build();
}
public RuleNames(Grammar grammar, boolean installAdapter) {
this.contextGrammar = grammar;
Adapter adapter = new Adapter(this);
if (installAdapter) {
installAdapterIfMissing(adapter, grammar);
}
List<AbstractRule> allRules = GrammarUtil.allRules(grammar);
ImmutableListMultimap.Builder<String, AbstractRule> simpleNameToRulesBuilder =
ImmutableListMultimap.builder();
ImmutableMap.Builder<String, AbstractRule> qualifiedNameToRuleBuilder = ImmutableMap.builder();
ImmutableBiMap.Builder<String, AbstractRule> uniqueNameToRuleBuilder = ImmutableBiMap.builder();
ImmutableBiMap.Builder<String, AbstractRule> antlrNameToRuleBuilder = ImmutableBiMap.builder();
Map<String, AbstractRule> names = Maps.newHashMap();
Set<String> usedAntlrNames = Sets.newHashSet();
Set<String> usedUniqueNames = Sets.newHashSet();
for (AbstractRule rule : allRules) {
String name = rule.getName();
simpleNameToRulesBuilder.put(name, rule);
String qualifiedName = getQualifiedName(rule);
qualifiedNameToRuleBuilder.put(qualifiedName, rule);
String uniqueName = name;
String antlrRuleName;
if (names.containsKey(name)) {
name = qualifiedName;
uniqueName = getInheritedUniqueName(rule, usedUniqueNames);
antlrRuleName = getInheritedAntlrRuleName(rule, usedAntlrNames);
} else {
antlrRuleName = getDefaultAntlrRuleName(rule);
}
names.put(name, rule);
if (!usedUniqueNames.add(uniqueName)) {
throw new IllegalStateException(uniqueName);
}
uniqueNameToRuleBuilder.put(uniqueName, rule);
if (!usedAntlrNames.add(antlrRuleName)) {
throw new IllegalStateException(antlrRuleName);
}
antlrNameToRuleBuilder.put(antlrRuleName, rule);
if (installAdapter) {
installAdapterIfMissing(adapter, rule);
}
}
simpleNameToRules = simpleNameToRulesBuilder.build();
qualifiedNameToRule = qualifiedNameToRuleBuilder.build();
nameToRule = ImmutableBiMap.copyOf(names);
uniqueNameToRule = uniqueNameToRuleBuilder.build();
antlrNameToRule = antlrNameToRuleBuilder.build();
this.allRules = ImmutableList.copyOf(allRules);
}
public void testDuplicateValues() {
ImmutableMap<String, Integer> map =
new ImmutableMap.Builder<String, Integer>()
.put("one", 1)
.put("two", 2)
.put("uno", 1)
.put("dos", 2)
.build();
try {
ImmutableBiMap.copyOf(map);
fail();
} catch (IllegalArgumentException expected) {
assertThat(expected.getMessage()).contains("1");
}
}
private PlanNode planTableScan(TableScanNode node, Expression predicate) {
DomainTranslator.ExtractionResult decomposedPredicate =
DomainTranslator.fromPredicate(metadata, session, predicate, symbolAllocator.getTypes());
TupleDomain<ColumnHandle> simplifiedConstraint =
decomposedPredicate
.getTupleDomain()
.transform(node.getAssignments()::get)
.intersect(node.getCurrentConstraint());
List<TableLayoutResult> layouts =
metadata.getLayouts(
session,
node.getTable(),
new Constraint<>(simplifiedConstraint, bindings -> true),
Optional.of(ImmutableSet.copyOf(node.getAssignments().values())));
if (layouts.isEmpty()) {
return new ValuesNode(idAllocator.getNextId(), node.getOutputSymbols(), ImmutableList.of());
}
TableLayoutResult layout = layouts.get(0);
TableScanNode result =
new TableScanNode(
node.getId(),
node.getTable(),
node.getOutputSymbols(),
node.getAssignments(),
Optional.of(layout.getLayout().getHandle()),
simplifiedConstraint.intersect(layout.getLayout().getPredicate()),
Optional.ofNullable(node.getOriginalConstraint()).orElse(predicate));
Map<ColumnHandle, Symbol> assignments =
ImmutableBiMap.copyOf(node.getAssignments()).inverse();
Expression resultingPredicate =
combineConjuncts(
decomposedPredicate.getRemainingExpression(),
DomainTranslator.toPredicate(
layout.getUnenforcedConstraint().transform(assignments::get)));
if (!BooleanLiteral.TRUE_LITERAL.equals(resultingPredicate)) {
return new FilterNode(idAllocator.getNextId(), result, resultingPredicate);
}
return result;
}
/**
* Get the JCR property name for an RDF predicate
*
* @param namespaceRegistry
* @param predicate
* @param namespaceMapping
* @return
* @throws RepositoryException
*/
public String getPropertyNameFromPredicate(
final NamespaceRegistry namespaceRegistry,
final com.hp.hpl.jena.rdf.model.Property predicate,
final Map<String, String> namespaceMapping)
throws RepositoryException {
final String prefix;
final String namespace = getJcrNamespaceForRDFNamespace(predicate.getNameSpace());
assert (namespaceRegistry != null);
if (namespaceRegistry.isRegisteredUri(namespace)) {
LOGGER.debug("Discovered namespace: {} in namespace registry.", namespace);
prefix = namespaceRegistry.getPrefix(namespace);
} else {
LOGGER.debug("Didn't discover namespace: {} in namespace registry.", namespace);
final ImmutableBiMap<String, String> nsMap = ImmutableBiMap.copyOf(namespaceMapping);
if (nsMap.containsValue(namespace)) {
LOGGER.debug("Discovered namespace: {} in namespace map: {}.", namespace, nsMap);
prefix = nsMap.inverse().get(namespace);
namespaceRegistry.registerNamespace(prefix, namespace);
} else {
prefix = namespaceRegistry.registerNamespace(namespace);
}
}
final String localName = predicate.getLocalName();
final String propertyName = prefix + ":" + localName;
LOGGER.debug(
"Took RDF predicate {} and translated it to JCR property {}", predicate, propertyName);
return propertyName;
}
public void testCopyOfSingletonMap() {
ImmutableBiMap<String, Integer> copy =
ImmutableBiMap.copyOf(Collections.singletonMap("one", 1));
assertMapEquals(copy, "one", 1);
assertSame(copy, ImmutableBiMap.copyOf(copy));
}
@Override
public PlanNode rewriteTableScan(
TableScanNode node, Expression inheritedPredicate, PlanRewriter<Expression> planRewriter) {
DomainTranslator.ExtractionResult extractionResult =
DomainTranslator.fromPredicate(
inheritedPredicate, symbolAllocator.getTypes(), node.getAssignments());
Expression extractionRemainingExpression = extractionResult.getRemainingExpression();
TupleDomain tupleDomain = extractionResult.getTupleDomain();
if (node.getGeneratedPartitions().isPresent()) {
// Add back in the TupleDomain that was used to generate the previous set of Partitions if
// present
// And just for kicks, throw in the domain summary too (as that can only help prune down the
// ranges)
// The domains should never widen between each pass.
tupleDomain =
tupleDomain
.intersect(node.getGeneratedPartitions().get().getTupleDomainInput())
.intersect(node.getPartitionsDomainSummary());
}
PartitionResult matchingPartitions =
splitManager.getPartitions(node.getTable(), Optional.of(tupleDomain));
List<Partition> partitions = matchingPartitions.getPartitions();
TupleDomain undeterminedTupleDomain = matchingPartitions.getUndeterminedTupleDomain();
Expression unevaluatedDomainPredicate =
DomainTranslator.toPredicate(
undeterminedTupleDomain, ImmutableBiMap.copyOf(node.getAssignments()).inverse());
// Construct the post scan predicate. Add the unevaluated TupleDomain back first since those
// are generally cheaper to evaluate than anything we can't extract
Expression postScanPredicate =
combineConjuncts(unevaluatedDomainPredicate, extractionRemainingExpression);
// Do some early partition pruning
partitions =
ImmutableList.copyOf(
filter(
partitions, not(shouldPrunePartition(postScanPredicate, node.getAssignments()))));
GeneratedPartitions generatedPartitions = new GeneratedPartitions(tupleDomain, partitions);
PlanNode output = node;
if (!node.getGeneratedPartitions().equals(Optional.of(generatedPartitions))) {
// Only overwrite the originalConstraint if it was previously null
Expression originalConstraint =
node.getOriginalConstraint() == null
? inheritedPredicate
: node.getOriginalConstraint();
output =
new TableScanNode(
node.getId(),
node.getTable(),
node.getOutputSymbols(),
node.getAssignments(),
originalConstraint,
Optional.of(generatedPartitions));
}
if (!postScanPredicate.equals(BooleanLiteral.TRUE_LITERAL)) {
output = new FilterNode(idAllocator.getNextId(), output, postScanPredicate);
}
return output;
}
Channel(ChannelBuilder builder) {
this.name = builder.name;
this.specs = ImmutableBiMap.copyOf(builder.specs);
this.specIDs = ImmutableBiMap.copyOf(builder.specIDs);
}
private PlanNode planTableScan(TableScanNode node, Expression predicate, Context context) {
DomainTranslator.ExtractionResult decomposedPredicate =
DomainTranslator.fromPredicate(metadata, session, predicate, symbolAllocator.getTypes());
TupleDomain<ColumnHandle> simplifiedConstraint =
decomposedPredicate
.getTupleDomain()
.transform(node.getAssignments()::get)
.intersect(node.getCurrentConstraint());
checkState(node.getOutputSymbols().containsAll(context.getLookupSymbols()));
Set<ColumnHandle> lookupColumns =
context
.getLookupSymbols()
.stream()
.map(node.getAssignments()::get)
.collect(toImmutableSet());
Set<ColumnHandle> outputColumns =
node.getOutputSymbols()
.stream()
.map(node.getAssignments()::get)
.collect(toImmutableSet());
Optional<ResolvedIndex> optionalResolvedIndex =
metadata.resolveIndex(
session, node.getTable(), lookupColumns, outputColumns, simplifiedConstraint);
if (!optionalResolvedIndex.isPresent()) {
// No index available, so give up by returning something
return node;
}
ResolvedIndex resolvedIndex = optionalResolvedIndex.get();
Map<ColumnHandle, Symbol> inverseAssignments =
ImmutableBiMap.copyOf(node.getAssignments()).inverse();
PlanNode source =
new IndexSourceNode(
idAllocator.getNextId(),
resolvedIndex.getIndexHandle(),
node.getTable(),
node.getLayout(),
context.getLookupSymbols(),
node.getOutputSymbols(),
node.getAssignments(),
simplifiedConstraint);
Expression resultingPredicate =
combineConjuncts(
DomainTranslator.toPredicate(
resolvedIndex.getUnresolvedTupleDomain().transform(inverseAssignments::get)),
decomposedPredicate.getRemainingExpression());
if (!resultingPredicate.equals(TRUE_LITERAL)) {
// todo it is likely we end up with redundant filters here because the predicate push down
// has already been run... the fix is to run predicate push down again
source = new FilterNode(idAllocator.getNextId(), source, resultingPredicate);
}
context.markSuccess();
return source;
}
static <N, E> DirectedNetworkConnections<N, E> ofImmutable(
Map<E, N> inEdges, Map<E, N> outEdges, int selfLoopCount) {
return new DirectedNetworkConnections<N, E>(
ImmutableBiMap.copyOf(inEdges), ImmutableBiMap.copyOf(outEdges), selfLoopCount);
}
/**
* Map of portlet property names to attribute names, if the value is null the key will be used for
* both the property and attribute name
*/
@Resource(name = "portletPropertyToAttributeMappings")
public void setPropertyMappings(Map<String, String> propertyMappings) {
this.propertyToAttributeMappings = ImmutableBiMap.copyOf(propertyMappings);
this.attributeToPropertyMappings = this.propertyToAttributeMappings.inverse();
}
public void testDoubleInverse() {
ImmutableBiMap<String, Integer> bimap =
ImmutableBiMap.copyOf(ImmutableMap.of("one", 1, "two", 2));
assertSame(bimap, bimap.inverse().inverse());
}
private InternalTable buildPartitions(
Session session, String catalogName, Map<String, SerializableNativeValue> filters) {
QualifiedTableName tableName = extractQualifiedTableName(catalogName, filters);
InternalTable.Builder table =
InternalTable.builder(informationSchemaTableColumns(TABLE_INTERNAL_PARTITIONS));
Optional<TableHandle> tableHandle = metadata.getTableHandle(session, tableName);
checkArgument(tableHandle.isPresent(), "Table %s does not exist", tableName);
Map<ColumnHandle, String> columnHandles =
ImmutableBiMap.copyOf(metadata.getColumnHandles(session, tableHandle.get())).inverse();
List<TableLayoutResult> layouts =
metadata.getLayouts(
session, tableHandle.get(), Constraint.<ColumnHandle>alwaysTrue(), Optional.empty());
if (layouts.size() == 1) {
TableLayout layout = Iterables.getOnlyElement(layouts).getLayout();
layout
.getDiscretePredicates()
.ifPresent(
domains -> {
int partitionNumber = 1;
for (TupleDomain<ColumnHandle> domain : domains) {
for (Entry<ColumnHandle, SerializableNativeValue> entry :
domain.extractNullableFixedValues().entrySet()) {
ColumnHandle columnHandle = entry.getKey();
String columnName = columnHandles.get(columnHandle);
String value = null;
if (entry.getValue().getValue() != null) {
ColumnMetadata columnMetadata =
metadata.getColumnMetadata(session, tableHandle.get(), columnHandle);
try {
FunctionInfo operator =
metadata
.getFunctionRegistry()
.getCoercion(columnMetadata.getType(), VARCHAR);
value =
((Slice)
operator
.getMethodHandle()
.invokeWithArguments(entry.getValue().getValue()))
.toStringUtf8();
} catch (OperatorNotFoundException e) {
value = "<UNREPRESENTABLE VALUE>";
} catch (Throwable throwable) {
throw Throwables.propagate(throwable);
}
}
table.add(
catalogName,
tableName.getSchemaName(),
tableName.getTableName(),
partitionNumber,
columnName,
value);
}
partitionNumber++;
}
});
}
return table.build();
}
private InternalTable buildPartitions(
Session session, String catalogName, Map<String, NullableValue> filters) {
QualifiedObjectName tableName = extractQualifiedTableName(catalogName, filters);
InternalTable.Builder table =
InternalTable.builder(informationSchemaTableColumns(TABLE_INTERNAL_PARTITIONS));
Optional<TableHandle> tableHandle = metadata.getTableHandle(session, tableName);
if (!tableHandle.isPresent()) {
throw new TableNotFoundException(tableName.asSchemaTableName());
}
List<TableLayoutResult> layouts =
metadata.getLayouts(
session, tableHandle.get(), Constraint.<ColumnHandle>alwaysTrue(), Optional.empty());
if (layouts.size() == 1) {
Map<ColumnHandle, String> columnHandles =
ImmutableBiMap.copyOf(metadata.getColumnHandles(session, tableHandle.get())).inverse();
Map<ColumnHandle, MethodHandle> methodHandles = new HashMap<>();
for (ColumnHandle columnHandle : columnHandles.keySet()) {
try {
ColumnMetadata columnMetadata =
metadata.getColumnMetadata(session, tableHandle.get(), columnHandle);
Signature operator =
metadata.getFunctionRegistry().getCoercion(columnMetadata.getType(), VARCHAR);
MethodHandle methodHandle =
metadata
.getFunctionRegistry()
.getScalarFunctionImplementation(operator)
.getMethodHandle();
methodHandles.put(columnHandle, methodHandle);
} catch (OperatorNotFoundException exception) {
// Do not put the columnHandle in the map.
}
}
TableLayout layout = Iterables.getOnlyElement(layouts).getLayout();
layout
.getDiscretePredicates()
.ifPresent(
domains -> {
int partitionNumber = 1;
for (TupleDomain<ColumnHandle> domain : domains) {
for (Entry<ColumnHandle, NullableValue> entry :
TupleDomain.extractFixedValues(domain).get().entrySet()) {
ColumnHandle columnHandle = entry.getKey();
String columnName = columnHandles.get(columnHandle);
String value = null;
if (entry.getValue().getValue() != null) {
if (methodHandles.containsKey(columnHandle)) {
try {
value =
((Slice)
methodHandles
.get(columnHandle)
.invokeWithArguments(entry.getValue().getValue()))
.toStringUtf8();
} catch (Throwable throwable) {
throw Throwables.propagate(throwable);
}
} else {
// OperatorNotFoundException was thrown for this columnHandle
value = "<UNREPRESENTABLE VALUE>";
}
}
table.add(
catalogName,
tableName.getSchemaName(),
tableName.getObjectName(),
partitionNumber,
columnName,
value);
}
partitionNumber++;
}
});
}
return table.build();
}
public void setIdMapping(Map<Class<? extends Component>, Integer> componentIdMapping) {
this.idTable = ImmutableBiMap.copyOf(componentIdMapping);
}