Java Code Examples for com.google.common.base.Optional#equals()
The following examples show how to use
com.google.common.base.Optional#equals() .
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Example 1
| Source File: ProbabilityUtils.java From api-mining with GNU General Public License v3.0 | 6 votes |
|
/**
* Compare if two conditional probabilities are equal in the
* maximum-likelihood view.
*
* @param cpd1
* @param cpd2
* @return
*/
public static <A, B> boolean conditionalProbabiltiesEquivalentInML(
final IDiscreteConditionalProbability<A, B> cpd1,
final IDiscreteConditionalProbability<A, B> cpd2) {
final Set<B> support1 = cpd1.getPossibleContexts();
final Set<B> support2 = cpd2.getPossibleContexts();
if (!support1.equals(support2)) {
return false;
}
for (final B context : support1) {
final Optional<A> ml1 = cpd1.getMaximumLikelihoodElement(context);
final Optional<A> ml2 = cpd2.getMaximumLikelihoodElement(context);
if (!ml1.equals(ml2)) {
return false;
}
}
return true;
}
Example 2
| Source File: ProbabilityUtils.java From tassal with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
/**
* Compare if two conditional probabilities are equal in the
* maximum-likelihood view.
*
* @param cpd1
* @param cpd2
* @return
*/
public static <A, B> boolean conditionalProbabiltiesEquivalentInML(
final IDiscreteConditionalProbability<A, B> cpd1,
final IDiscreteConditionalProbability<A, B> cpd2) {
final Set<B> support1 = cpd1.getPossibleContexts();
final Set<B> support2 = cpd2.getPossibleContexts();
if (!support1.equals(support2)) {
return false;
}
for (final B context : support1) {
final Optional<A> ml1 = cpd1.getMaximumLikelihoodElement(context);
final Optional<A> ml2 = cpd2.getMaximumLikelihoodElement(context);
if (!ml1.equals(ml2)) {
return false;
}
}
return true;
}
Example 3
| Source File: PublicXmlResourceValue.java From bazel with Apache License 2.0 | 6 votes |
|
@Override
public XmlResourceValue combineWith(XmlResourceValue value) {
if (!(value instanceof PublicXmlResourceValue)) {
throw new IllegalArgumentException(value + "is not combinable with " + this);
}
PublicXmlResourceValue other = (PublicXmlResourceValue) value;
Map<ResourceType, Optional<Integer>> combined = new EnumMap<>(ResourceType.class);
combined.putAll(typeToId);
for (Map.Entry<ResourceType, Optional<Integer>> entry : other.typeToId.entrySet()) {
Optional<Integer> existing = combined.get(entry.getKey());
if (existing != null && !existing.equals(entry.getValue())) {
throw new IllegalArgumentException(
String.format(
"Public resource of type %s assigned two different id values 0x%x and 0x%x",
entry.getKey(), existing.orNull(), entry.getValue().orNull()));
}
combined.put(entry.getKey(), entry.getValue());
}
return of(combined);
}
Example 4
| Source File: ProbabilityUtils.java From api-mining with GNU General Public License v3.0 | 5 votes |
|
/**
* Print the differences among two CPDs.
*
* @param cpd1
* @param cpd2
*/
public static <A, B> void printClusterDifferences(
final IDiscreteConditionalProbability<A, B> cpd1,
final IDiscreteConditionalProbability<A, B> cpd2) {
final Set<B> support1 = cpd1.getPossibleContexts();
for (final B context : support1) {
final Optional<A> ml1 = cpd1.getMaximumLikelihoodElement(context);
final Optional<A> ml2 = cpd2.getMaximumLikelihoodElement(context);
if (!ml1.equals(ml2)) {
System.out.println("Context " + context + ": " + ml1.orNull()
+ " vs " + ml2.orNull());
}
}
}
Example 5
| Source File: BindingGraph.java From dagger2-sample with Apache License 2.0 | 5 votes |
|
private Optional<RequestResolver> getOwningResolver(ProvisionBinding provisionBinding) {
Optional<Equivalence.Wrapper<AnnotationMirror>> bindingScope =
provisionBinding.wrappedScope();
for (RequestResolver requestResolver : getResolverLineage()) {
if (bindingScope.equals(requestResolver.targetScope)
|| requestResolver.explicitProvisionBindings.containsValue(provisionBinding)) {
return Optional.of(requestResolver);
}
}
return Optional.absent();
}
Example 6
| Source File: ProbabilityUtils.java From tassal with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
/**
* Print the differences among two CPDs.
*
* @param cpd1
* @param cpd2
*/
public static <A, B> void printClusterDifferences(
final IDiscreteConditionalProbability<A, B> cpd1,
final IDiscreteConditionalProbability<A, B> cpd2) {
final Set<B> support1 = cpd1.getPossibleContexts();
for (final B context : support1) {
final Optional<A> ml1 = cpd1.getMaximumLikelihoodElement(context);
final Optional<A> ml2 = cpd2.getMaximumLikelihoodElement(context);
if (!ml1.equals(ml2)) {
System.out.println("Context " + context + ": " + ml1.orNull()
+ " vs " + ml2.orNull());
}
}
}
Example 7
| Source File: KafkaDeserializerExtractor.java From incubator-gobblin with Apache License 2.0 | 5 votes |
|
@VisibleForTesting
KafkaDeserializerExtractor(WorkUnitState state, Optional<Deserializers> deserializerType,
Deserializer<?> kafkaDeserializer, KafkaSchemaRegistry<?, ?> kafkaSchemaRegistry) {
super(state);
this.kafkaDeserializer = kafkaDeserializer;
this.kafkaSchemaRegistry = kafkaSchemaRegistry;
this.latestSchema =
(deserializerType.equals(Optional.of(Deserializers.CONFLUENT_AVRO))) ? (Schema) getSchema() : null;
}
Example 8
| Source File: IfEqualHelperSource.java From Baragon with Apache License 2.0 | 5 votes |
|
public static CharSequence ifOptionalEqual(Optional<String> v1, Optional<String> v2, Options options) throws IOException {
if (v1.equals(v2)) {
return options.fn();
} else {
return options.inverse();
}
}
Example 9
| Source File: BaseState.java From TakinRPC with Apache License 2.0 | 4 votes |
|
@VisibleForTesting
boolean shouldVoteFor(@Nonnull RaftLog log, @Nonnull RequestVote request) {
Optional<Replica> lastVotedFor = log.lastVotedFor();
Replica candidate = Replica.fromString(request.getCandidateId());
boolean hasAtLeastTerm = request.getLastLogTerm() >= log.lastLogTerm();
boolean hasAtLeastIndex = request.getLastLogIndex() >= log.lastLogIndex();
boolean logAsComplete = (hasAtLeastTerm && hasAtLeastIndex);
boolean alreadyVotedForCandidate = lastVotedFor.equals(Optional.of(candidate));
boolean notYetVoted = !lastVotedFor.isPresent();
return (alreadyVotedForCandidate && logAsComplete) || (notYetVoted && logAsComplete) || (request.getLastLogTerm() > log.lastLogTerm()) || (hasAtLeastTerm && (request.getLastLogIndex() > log.lastLogIndex())) || logAsComplete;
}
Example 10
| Source File: ScanWithHiveReader.java From dremio-oss with Apache License 2.0 | 4 votes |
|
private static RecordReader getRecordReader(HiveSplitXattr splitXattr, HiveTableXattr tableXattr,
OperatorContext context, HiveConf hiveConf,
SplitAndPartitionInfo split, CompositeReaderConfig compositeReader,
HiveProxyingSubScan config, UserGroupInformation readerUgi)
throws Exception {
final JobConf baseJobConf = new JobConf(hiveConf);
final Properties tableProperties = new Properties();
addProperties(baseJobConf, tableProperties, HiveReaderProtoUtil.getTableProperties(tableXattr));
final boolean isTransactional = AcidUtils.isTablePropertyTransactional(baseJobConf);
final boolean isPartitioned = config.getPartitionColumns() != null && config.getPartitionColumns().size() > 0;
final Optional<String> tableInputFormat = HiveReaderProtoUtil.getTableInputFormat(tableXattr);
final JobConf jobConf = new JobConf(baseJobConf);
final SerDe tableSerDe = createSerDe(jobConf, HiveReaderProtoUtil.getTableSerializationLib(tableXattr).get(),
tableProperties);
final StructObjectInspector tableOI = getStructOI(tableSerDe);
final SerDe partitionSerDe;
final StructObjectInspector partitionOI;
boolean hasDeltas = false;
if (isTransactional) {
InputSplit inputSplit = HiveUtilities.deserializeInputSplit(splitXattr.getInputSplit());
if (inputSplit instanceof OrcSplit) {
hasDeltas = hasDeltas((OrcSplit) inputSplit);
}
}
final Class<? extends HiveAbstractReader> tableReaderClass =
getNativeReaderClass(tableInputFormat, context.getOptions(), hiveConf, false, isTransactional && hasDeltas);
final Constructor<? extends HiveAbstractReader> tableReaderCtor = getNativeReaderCtor(tableReaderClass);
Constructor<? extends HiveAbstractReader> readerCtor = tableReaderCtor;
// It is possible to for a partition to have different input format than table input format.
if (isPartitioned) {
final List<Prop> partitionPropertiesList;
final Properties partitionProperties = new Properties();
final Optional<String> partitionInputFormat;
final Optional<String> partitionStorageHandlerName;
// First add table properties and then add partition properties. Partition properties override table properties.
addProperties(jobConf, partitionProperties, HiveReaderProtoUtil.getTableProperties(tableXattr));
// If Partition Properties are stored in DatasetMetadata (Pre 3.2.0)
if (HiveReaderProtoUtil.isPreDremioVersion3dot2dot0LegacyFormat(tableXattr)) {
logger.debug("Reading partition properties from DatasetMetadata");
partitionPropertiesList = HiveReaderProtoUtil.getPartitionProperties(tableXattr, splitXattr.getPartitionId());
addProperties(jobConf, partitionProperties, partitionPropertiesList);
partitionSerDe =
createSerDe(jobConf,
HiveReaderProtoUtil.getPartitionSerializationLib(tableXattr, splitXattr.getPartitionId()).get(),
partitionProperties
);
partitionInputFormat = HiveReaderProtoUtil.getPartitionInputFormat(tableXattr, splitXattr.getPartitionId());
partitionStorageHandlerName = HiveReaderProtoUtil.getPartitionStorageHandler(tableXattr, splitXattr.getPartitionId());
} else {
logger.debug("Reading partition properties from PartitionChunk");
final PartitionXattr partitionXattr = HiveReaderProtoUtil.getPartitionXattr(split);
partitionPropertiesList = HiveReaderProtoUtil.getPartitionProperties(tableXattr, partitionXattr);
addProperties(jobConf, partitionProperties, partitionPropertiesList);
partitionSerDe =
createSerDe(jobConf,
HiveReaderProtoUtil.getPartitionSerializationLib(tableXattr, partitionXattr),
partitionProperties
);
partitionInputFormat = HiveReaderProtoUtil.getPartitionInputFormat(tableXattr, partitionXattr);
partitionStorageHandlerName = HiveReaderProtoUtil.getPartitionStorageHandler(tableXattr, partitionXattr);
}
jobConf.setInputFormat(getInputFormatClass(jobConf, partitionInputFormat, partitionStorageHandlerName));
partitionOI = getStructOI(partitionSerDe);
final boolean mixedSchema = !tableOI.equals(partitionOI);
if (!partitionInputFormat.equals(tableInputFormat) || mixedSchema || isTransactional && hasDeltas) {
final Class<? extends HiveAbstractReader> partitionReaderClass = getNativeReaderClass(
partitionInputFormat, context.getOptions(), jobConf, mixedSchema, isTransactional);
readerCtor = getNativeReaderCtor(partitionReaderClass);
}
} else {
partitionSerDe = null;
partitionOI = null;
jobConf.setInputFormat(getInputFormatClass(jobConf, tableInputFormat, HiveReaderProtoUtil.getTableStorageHandler(tableXattr)));
}
return readerCtor.newInstance(tableXattr, split,
compositeReader.getInnerColumns(), context, jobConf, tableSerDe, tableOI, partitionSerDe,
partitionOI, config.getFilter(), config.getReferencedTables(), readerUgi);
}
Example 11
| Source File: ScanWithHiveReader.java From dremio-oss with Apache License 2.0 | 4 votes |
|
private static RecordReader getRecordReader(HiveSplitXattr splitXattr, HiveTableXattr tableXattr,
OperatorContext context, HiveConf hiveConf,
SplitAndPartitionInfo split, CompositeReaderConfig compositeReader,
HiveProxyingSubScan config, UserGroupInformation readerUgi)
throws Exception {
final JobConf baseJobConf = new JobConf(hiveConf);
final Properties tableProperties = new Properties();
addProperties(baseJobConf, tableProperties, HiveReaderProtoUtil.getTableProperties(tableXattr));
final boolean isTransactional = AcidUtils.isTablePropertyTransactional(baseJobConf);
final boolean isPartitioned = config.getPartitionColumns() != null && config.getPartitionColumns().size() > 0;
final Optional<String> tableInputFormat = HiveReaderProtoUtil.getTableInputFormat(tableXattr);
final JobConf jobConf = new JobConf(baseJobConf);
final AbstractSerDe tableSerDe = createSerDe(jobConf, HiveReaderProtoUtil.getTableSerializationLib(tableXattr).get(),
tableProperties);
final StructObjectInspector tableOI = getStructOI(tableSerDe);
final AbstractSerDe partitionSerDe;
final StructObjectInspector partitionOI;
boolean hasDeltas = false;
if (isTransactional) {
InputSplit inputSplit = HiveUtilities.deserializeInputSplit(splitXattr.getInputSplit());
if (inputSplit instanceof OrcSplit) {
hasDeltas = hasDeltas((OrcSplit) inputSplit);
}
}
final Class<? extends HiveAbstractReader> tableReaderClass =
getNativeReaderClass(tableInputFormat, context.getOptions(), hiveConf, false, isTransactional && hasDeltas);
final Constructor<? extends HiveAbstractReader> tableReaderCtor = getNativeReaderCtor(tableReaderClass);
Constructor<? extends HiveAbstractReader> readerCtor = tableReaderCtor;
// It is possible to for a partition to have different input format than table input format.
if (isPartitioned) {
final List<Prop> partitionPropertiesList;
final Properties partitionProperties = new Properties();
final Optional<String> partitionInputFormat;
final Optional<String> partitionStorageHandlerName;
// First add table properties and then add partition properties. Partition properties override table properties.
addProperties(jobConf, partitionProperties, HiveReaderProtoUtil.getTableProperties(tableXattr));
// If Partition Properties are stored in DatasetMetadata (Pre 3.2.0)
if (HiveReaderProtoUtil.isPreDremioVersion3dot2dot0LegacyFormat(tableXattr)) {
logger.debug("Reading partition properties from DatasetMetadata");
partitionPropertiesList = HiveReaderProtoUtil.getPartitionProperties(tableXattr, splitXattr.getPartitionId());
addProperties(jobConf, partitionProperties, partitionPropertiesList);
partitionSerDe =
createSerDe(jobConf,
HiveReaderProtoUtil.getPartitionSerializationLib(tableXattr, splitXattr.getPartitionId()).get(),
partitionProperties
);
partitionInputFormat = HiveReaderProtoUtil.getPartitionInputFormat(tableXattr, splitXattr.getPartitionId());
partitionStorageHandlerName = HiveReaderProtoUtil.getPartitionStorageHandler(tableXattr, splitXattr.getPartitionId());
} else {
logger.debug("Reading partition properties from PartitionChunk");
final PartitionXattr partitionXattr = HiveReaderProtoUtil.getPartitionXattr(split);
partitionPropertiesList = HiveReaderProtoUtil.getPartitionProperties(tableXattr, partitionXattr);
addProperties(jobConf, partitionProperties, partitionPropertiesList);
partitionSerDe =
createSerDe(jobConf,
HiveReaderProtoUtil.getPartitionSerializationLib(tableXattr, partitionXattr),
partitionProperties
);
partitionInputFormat = HiveReaderProtoUtil.getPartitionInputFormat(tableXattr, partitionXattr);
partitionStorageHandlerName = HiveReaderProtoUtil.getPartitionStorageHandler(tableXattr, partitionXattr);
}
jobConf.setInputFormat(getInputFormatClass(jobConf, partitionInputFormat, partitionStorageHandlerName));
partitionOI = getStructOI(partitionSerDe);
final boolean mixedSchema = !tableOI.equals(partitionOI);
if (!partitionInputFormat.equals(tableInputFormat) || mixedSchema || isTransactional && hasDeltas) {
final Class<? extends HiveAbstractReader> partitionReaderClass = getNativeReaderClass(
partitionInputFormat, context.getOptions(), jobConf, mixedSchema, isTransactional);
readerCtor = getNativeReaderCtor(partitionReaderClass);
}
} else {
partitionSerDe = null;
partitionOI = null;
jobConf.setInputFormat(getInputFormatClass(jobConf, tableInputFormat, HiveReaderProtoUtil.getTableStorageHandler(tableXattr)));
}
return readerCtor.newInstance(tableXattr, split,
compositeReader.getInnerColumns(), context, jobConf, tableSerDe, tableOI, partitionSerDe,
partitionOI, config.getFilter(), config.getReferencedTables(), readerUgi);
}
Example 12
| Source File: BindingGraphValidator.java From dagger2-sample with Apache License 2.0 | 4 votes |
|
/**
* Validates that the scope (if any) of this component are compatible with the scopes of the
* bindings available in this component
*/
void validateComponentScope(final BindingGraph subject,
final ValidationReport.Builder<BindingGraph> reportBuilder,
ImmutableMap<BindingKey, ResolvedBindings> resolvedBindings) {
Optional<Equivalence.Wrapper<AnnotationMirror>> componentScope =
subject.componentDescriptor().wrappedScope();
ImmutableSet.Builder<String> incompatiblyScopedMethodsBuilder = ImmutableSet.builder();
for (ResolvedBindings bindings : resolvedBindings.values()) {
if (bindings.bindingKey().kind().equals(BindingKey.Kind.CONTRIBUTION)) {
for (ContributionBinding contributionBinding : bindings.ownedContributionBindings()) {
if (contributionBinding instanceof ProvisionBinding) {
ProvisionBinding provisionBinding = (ProvisionBinding) contributionBinding;
if (provisionBinding.scope().isPresent()
&& !componentScope.equals(provisionBinding.wrappedScope())) {
// Scoped components cannot reference bindings to @Provides methods or @Inject
// types decorated by a different scope annotation. Unscoped components cannot
// reference to scoped @Provides methods or @Inject types decorated by any
// scope annotation.
switch (provisionBinding.bindingKind()) {
case PROVISION:
ExecutableElement provisionMethod =
MoreElements.asExecutable(provisionBinding.bindingElement());
incompatiblyScopedMethodsBuilder.add(
methodSignatureFormatter.format(provisionMethod));
break;
case INJECTION:
incompatiblyScopedMethodsBuilder.add(stripCommonTypePrefixes(
provisionBinding.scope().get().toString()) + " class "
+ provisionBinding.bindingTypeElement().getQualifiedName());
break;
default:
throw new IllegalStateException();
}
}
}
}
}
}
ImmutableSet<String> incompatiblyScopedMethods = incompatiblyScopedMethodsBuilder.build();
if (!incompatiblyScopedMethods.isEmpty()) {
TypeElement componentType = subject.componentDescriptor().componentDefinitionType();
StringBuilder message = new StringBuilder(componentType.getQualifiedName());
if (componentScope.isPresent()) {
message.append(" scoped with ");
message.append(stripCommonTypePrefixes(ErrorMessages.format(componentScope.get().get())));
message.append(" may not reference bindings with different scopes:\n");
} else {
message.append(" (unscoped) may not reference scoped bindings:\n");
}
for (String method : incompatiblyScopedMethods) {
message.append(ErrorMessages.INDENT).append(method).append("\n");
}
reportBuilder.addItem(message.toString(), componentType,
subject.componentDescriptor().componentAnnotation());
}
}
