All Classes

Class	Description
AbsoluteMetric	A metric with absolute value.
AbstractAttributeWriter	Base class for AttributeWriters.
AbstractBulkAttributeWriter	Abstract implementation of BulkAttributeWriter.
AbstractBulkFileSystemAttributeWriter	An abstract parent class for BulkAttributeWriter.
AbstractDataAccessor	Interface for all modules data accessors to extend.
AbstractDataAccessorFactory<OP extends DataOperator,T extends AbstractDataAccessor>	Interface for all module data accessor factories to extend.
AbstractDataAccessorFactory.Accept	Marker for acceptance of given URI to this factory.
AbstractOnlineAttributeWriter	Abstract implementation of the OnlineAttributeWriter.
AbstractPubSubReader
AbstractPubSubWriter
AbstractStorage	A class that is super type of all data accessors.
AbstractStorage.SerializableAbstractStorage	An AbstractStorage that is legitimately Serializable.
AbstractWatermarkEstimator	The watermark estimator base class.
AccessType	Access type to attribute family.
ApproxPercentileMetric	An approximation of 1st, 10th, 30th, 50th, 70th, 90th and 99th percentile.
ApproxPercentileMetricMXBean	Percentile metric MX bean.
AssignEventTime<T>
AttributeDescriptor<T>	An interface describing each attribute.
AttributeDescriptor.Builder
AttributeDescriptorBase<T>	Base class for AttributeDescriptorImpl and AttributeProxyDescriptor.
AttributeDescriptorCoder
AttributeDescriptorImpl<T>	Descriptor of attribute of entity.
AttributeDescriptorProvider<T>	Provider of AttributeDescriptor.
AttributeFamilyDescriptor	A family of attributes with the same storage.
AttributeFamilyDescriptor.Builder
AttributeFamilyProxyDataAccessor	DataAccessor for AttributeFamilyProxyDescriptor.
AttributeFamilyProxyDescriptor	Proxy attribute family applying transformations of attributes to and from private space to public space.
AttributeProxyDescriptor<T>	Proxy to another attribute.
AttributeValueAccessor<InputT,OutputT>	Interface for value accessors allowed create and get value of attribute
AttributeValueAccessor.Type	Accessor type
AttributeValueAccessors	Classes and interfaces allows manipulation with attribute value.
AttributeValueAccessors.ArrayValueAccessor<T,V>	Accessor for manipulation with SchemaDescriptors.ArrayTypeDescriptor.
AttributeValueAccessors.ArrayValueAccessorImpl<T,V>	Default implementation of AttributeValueAccessors.ArrayValueAccessor.
AttributeValueAccessors.PrimitiveValueAccessor<T,V>	Accessor for manipulation with SchemaDescriptors.PrimitiveTypeDescriptor.
AttributeValueAccessors.PrimitiveValueAccessorImpl<T,V>	Default implementation of AttributeValueAccessors.PrimitiveValueAccessor which use UnaryFunction to conversions.
AttributeValueAccessors.StructureValue	Interface represents value for AttributeValueAccessors.StructureValueAccessor.
AttributeValueAccessors.StructureValueAccessor<T>
AttributeValueAccessors.StructureValueImpl	Default implementation of AttributeValueAccessors.StructureValueAccessor delegates methods to Map.
AttributeValueType	Possible attribute and field types
AttributeWriterBase	Base interface for OnlineAttributeWriter and BulkAttributeWriter.
AttributeWriterBase.Factory<W extends AttributeWriterBase>	Base interface for factories in implementing classes.
AttributeWriterBase.Type
AvroSerializer<T extends org.apache.avro.generic.GenericContainer>	Basic Avro serializer.
AvroSerializerFactory	Avro serializer factory for manipulate with SpecificRecords
BatchLogObserver	Batch observer of data.
BatchLogObserver.OnNextContext	Context passed to LogObserver.onNext(cz.o2.proxima.core.storage.StreamElement, ContextT).
BatchLogObservers	Utility class related to BatchLogObservers.
BatchLogRead	A PTransform that reads from a BatchLogReader using splittable DoFn.
BatchLogRead.BatchLogReadOptionsFactory
BatchLogRead.BatchLogReadPipelineOptions
BatchLogReader	Reader of batch data stored in batch storage.
BatchLogReader.Factory<T extends BatchLogReader>	Serializable factory for BatchLogReader.
BatchLogReaders	Class constructing various BatchLogReaders.
BatchLogReaders.ForwardingBatchLogObserver
BatchLogSourceFunction<OutputT>
BatchRestrictionTracker	A RestrictionTracker for Offsets read from CommitLogReader
BatchRestrictionTracker.PartitionList
BeamDataOperator	A DataOperator for Apache Beam transformations.
BeamDataOperatorFactory	A DataOperatorFactory for BeamDataOperator.
BeamProxyTransform	Transform applicable on proxied attributes in apply section.
BeamStreamProvider	A StreamProvider for groovy tools based on beam.
BeamStreamProvider.Default
BeamStreamProvider.RunnerRegistrar
BiConsumer<A,B>	Apply action to two input elements.
BiFunction<A,B,OUT>	Binary function of two arguments.
BigTableStorage	Storage descriptor for bigtable:// URIs.
BlobBase	Generic descriptor of blob in any blob store (e.g.
BlobLogReader<BlobT extends BlobBase,BlobPathT extends BlobPath<BlobT>>	BatchLogReader for blob storages.
BlobLogReader.ThrowingRunnable
BlobPath<BlobT extends BlobBase>	A Path representation of a remote blob.
BlobStorageAccessor	A DataAccessor for blob storages.
BoundedOutOfOrdernessWatermarkEstimator	This estimators generates watermarks assuming that elements arrive out of order, but only to a certain degree defined by configuration: watermark.max-out-of-orderness.
BoundedOutOfOrdernessWatermarkEstimator.Builder	Builder of the BoundedOutOfOrdernessWatermarkEstimator.
BoundedOutOfOrdernessWatermarkEstimator.Factory	Creates an instance of BoundedOutOfOrdernessWatermarkEstimator.
BoundedPartition	Bounded implementation of Partition.
BufferUntilCheckpoint<T>	Identity transformation which ensures exactly-once output.
BulkAttributeWriter	Writer for attribute values.
BulkAttributeWriter.Factory<T extends BulkAttributeWriter>	Serializable factory for BulkAttributeWriter.
BulkBlobWriter<BlobT extends BlobBase,AccessorT extends BlobStorageAccessor>	BulkAttributeWriter for blob storages.
BulkGCloudStorageWriter	BulkAttributeWriter for gcloud storage.
BulkS3Writer	BulkAttributeWriter for gcloud storage.
BytesSerializer	Validator of bytes scheme.
CacheableCqlFactory	A cache for prepared CQL statements.
CachedView	A view of commit-log that caches (and potentially checkpoints) data from partitions and makes in random accessible.
CachedView.Factory	Serializable factory for CachedView.
CalendarWindows	Fork of Beam's CalendarWindows.
CalendarWindows.DaysWindows	A WindowFn that windows elements into periods measured by days.
CalendarWindows.MonthsWindows	A WindowFn that windows elements into periods measured by months.
CalendarWindows.YearsWindows	A WindowFn that windows elements into periods measured by years.
CamelCase	Transform string to camel case.
CamelCase.Characters
CassandraDBAccessor	AttributeWriter for Apache Cassandra.
CassandraPartition	A Partition in Cassandra.
CassandraStorageDescriptor	Storage descriptor for Apache Cassandra.
ClassLoaders
ClassLoaders.ChildFirstURLClassLoader
ClassLoaders.ChildLayerFirstClassLoader
ClassLoaders.ContextLoaderFence
Classpath	Classpath related utilities.
ClientTransactionManager
Closures	Utilities related to creating Closures from Java.
Commit	A commit request sent in case there are multiple output attributes written in a transaction.
Commit.TransactionUpdate	An update to transactional attribute of a transaction.
CommitCallback	Callback for write and commit log operations.
CommitLogObserver	Base interface for bulk and online observers.
CommitLogObserver.OffsetCommitter	Committer for manipulation with offset during consumption.
CommitLogObserver.OnIdleContext	Context passed to CommitLogObserver.onIdle(cz.o2.proxima.direct.core.commitlog.CommitLogObserver.OnIdleContext).
CommitLogObserver.OnNextContext	Context passed to LogObserver.onNext(cz.o2.proxima.core.storage.StreamElement, ContextT).
CommitLogObserver.OnRepartitionContext	Context passed to CommitLogObserver.onRepartition(cz.o2.proxima.direct.core.commitlog.CommitLogObserver.OnRepartitionContext).
CommitLogObservers
CommitLogObservers.ForwardingObserver	A @{link LogObserver} that delegates calls to underlying delegate.
CommitLogObservers.TerminationStrategy	A strategy to use when maximal error count is reached.
CommitLogRead	A PTransform that reads from a CommitLogReader using splittable DoFn.
CommitLogReader	Read access to commit log.
CommitLogReader.Factory<T extends CommitLogReader>	Serializable factory for CommitLogReader.
CommitLogReaders	Utility class that constructs various versions of CommitLogReaders.
CommitLogReaders.LimitedCommitLogReader
CommitLogSourceFunction<OutputT>
CompileMojo	A MOJO for compiling config file to java classes.
Compiler	A compiler of conf files to groovy object.
ConfigConstants	Constants related to config parsing.
ConfigRepository	Repository of all entities configured in the system.
ConfigRepository.Builder	Builder for the repository.
ConfigUtils	Various utilities related to Config.
ConnFactory	A factory for connections based on input elements.
Console	This is the groovysh based console.
ConsoleRandomReader	A random access reader for console.
Constants	Various (mostly config related) constants.
Consumer<T>	Serializable consumer.
ConsumerNameFactory<T>	Consumer name generator.
Context	Context created in local instance that can be distributed over wire.
ContextProvider	Provider or Context.
ContextualProxyTransform<OP extends DataOperator>	A ProxyTransform having (operator specific) context.
ContextualTransformation<OP extends DataOperator>
Converter<T>
CqlFactory	A factory CQL queries for data access.
CqlFactory.KvIterable<T>	Interface for iteration over returned results returning KeyValues.
DataAccessor	A data accessor for attribute families.
DataAccessor	Interface providing various types of data access patterns to storage.
DataAccessorFactory
DataAccessorFactory	Factory for DataAccessors from given URI.
DataAccessorLoader<OP extends DataOperator,A extends AbstractDataAccessor,T extends AbstractDataAccessorFactory<OP,A>>	Loader for various implementations of AbstractDataAccessorFactory.
DataOperator	Labeling interface for Repository implementations to be able to mark their respective operators.
DataOperatorAgnostic
DataOperatorAware
DataOperatorFactory<T extends DataOperator>	Factory for DataOperator with data accessing capabilities provided by specific implementation.
DateToLongConverter	Represent a Date with String representation of epoch millis.
DeclaredThreadSafe	An annotation that can be used on types that do not need explicit synchronization.
DefaultCqlFactory	A CqlFactory used by default.
DefaultNamingConvention
DefaultNamingConventionFactory	Factory creates default convention for naming files.
DirectAttributeFamilyDescriptor	Attribute descriptor with associated accessors.
DirectAttributeFamilyProxyDescriptor	Attribute family proxy descriptor for direct operator.
DirectBatchUnboundedSource	Source reading from BatchLogReader in unbounded manner.
DirectBatchUnboundedSource.Checkpoint
DirectBatchUnboundedSource.CheckpointCoder	Use gzip to compress the serialized checkpoint, as it might easily grow in size (batch partitions might contain many files).
DirectDataAccessorFactory	A DataAccessorFactory using DirectDataOperator.
DirectDataAccessorWrapper	Wrapper of direct data accessor to beam one.
DirectDataOperator	DataOperator implementation for direct accesses.
DirectDataOperator.DelegateDataAccessorFactory
DirectDataOperatorFactory	Factory for DirectDataOperator.
DirectElementWiseTransform	An element-wise transformation runnable in the context of DirectDataOperator only.
DirectOperatorGeneratorFactory	OperatorGeneratorFactory for DirectDataOperator.
DocumentFormatter
DocumentFormatter.Default
DoubleSerializer
ElasticsearchAccessor
ElasticsearchClients
ElasticsearchClients.Configuration
ElasticsearchStorage
ElasticsearchWriter
ElementSerializer<K,V>	A parser that transforms KV from Kafka (byte[], byte[]) into StreamElement.
ElementWiseProxyTransform
ElementWiseProxyTransform.ProxySetupContext
ElementWiseTransformation	A stateless element-wise transformation applied on incoming data converting single StreamElement to another StreamElement(s).
ElementWiseTransformation.Collector<T>	Collector for outputs.
EntityAwareAttributeDescriptor<T>	AttributeDescriptor
EntityAwareAttributeDescriptor.Regular<T>
EntityAwareAttributeDescriptor.Wildcard<T>
EntityDescriptor	An interface representing descriptor of entity.
EntityDescriptor.Builder	Builder of the descriptor.
EntityDescriptorCoder
EntityDescriptorImpl	Descriptor of entity.
Evolving	This annotation indicates that the given class or
ExceptionUtils	Utilities related to exception throwing and handling.
ExceptionUtils.ThrowingBiConsumer<A,B>	BiConsumer throwing exceptions.
ExceptionUtils.ThrowingConsumer<T>	Consumer throwing exceptions.
ExceptionUtils.ThrowingFactory<T>	Factory throwing exception.
ExceptionUtils.ThrowingRunnable	Runnable throwing exception.
ExceptionUtils.ThrowingUnaryFunction<IN,OUT>	Function throwing exception.
Experimental	This annotation is used on experimental features and implementations.
ExternalStateExpander
ExtractKeyToKv	Extract key from StreamElement into KV.
Factory<T>	A factory function.
FileFormat	A specific format of data stored in bulk storage.
FileFormatUtils	Utility class to be shared between various bulk storages.
FileSystem	A proxima's abstraction of bulk FS.
FirstPartitionPartitioner	Partitioner that always send the ingest into first partition.
FlinkGlobalWatermarkTracker
FloatSerializer	ValueSerializerFactory for floats.
GaugeMetric	A metric that holds value that is set to it.
GCloudBlobPath	A Path representation of a remote Blob.
GCloudBlobPath.GCloudBlob
GCloudFileSystem	FileSystem implementation for gs://.
GCloudLogReader	BatchLogReader for gcloud storage.
GCloudStorageDescriptor	A DataAccessorFactory for gcloud storage.
GlobalWatermarkThroughputLimiter	A ThroughputLimiter that synchronizes progress of global watermark among distributed consumers.
GlobalWatermarkTracker	A tracker of global watermark progress among multiple (distributed) processes.
GroovyEnv	Dynamic groovy descriptor of entity.
GStringSerializer
HadoopBatchLogReader	Reader of data stored in SequenceFiles in HDFS.
HadoopBulkAttributeWriter	Bulk attribute writer to Hadoop FileSystem.
HadoopDataAccessor	DataAccessor for Hadoop Distributed FileSystem.
HadoopPartition	Partition of files in HDFS.
HadoopStorage	Writer to HDFS.
HBaseDataAccessor	DataAccessor for HBase.
HBaseDataAccessor.ConfFactory	Optional function to be used when creating configuration from URI.
HBaseStorageDescriptor	A StorageDescriptor for HBase.
HttpAccessor	Accessor for HTTP(s) and websocket URLs.
HttpStorage	Storage via HTTP(S) requests.
HttpWriter	Writer via HTTP(S) requests.
IdentityTransformation	Transform perfoming identity mapping.
IngestClient	A client being able to connect and write requests to the ingest gateway.
IngestServer	The ingestion server.
IngestService	The ingestion service.
Internal	Annotation used to mark type as intended for internal use with no backward compatibility guarantees.
IntSerializer	A ValueSerializerFactory for integers.
JavaSerializer	Value serializer for java classes.
JdbcBatchLogReader
JdbcDataAccessor
JdbcOnlineAttributeReader
JdbcOnlineAttributeWriter
JdbcStorageDescriptor
JmxMetricsRegistrar
JPMSMain	Class that is used as entry point for modularized applications.
JsonFormat	Format storing elements as JSON values, one per line.
JsonProtoSerializerFactory	Scheme factory for `json-proto` scheme, which transforms json data to same-scheme protobuf.
JsonSerializer	A serializer of JSON structures.
KafkaAccessor	Kafka writer and commit log using KafkaProducer.
KafkaConsumerFactory<K,V>	Factory for KafkaConsumers attached to the given commit log.
KafkaLogReader	A CommitLogReader implementation for Kafka.
KafkaStorage	Storage using KafkaProducer.
KafkaStreamElement	Data read from a kafka partition.
KafkaStreamElement.KafkaStreamElementSerializer
KafkaWatermarkConfiguration
KafkaWriter<K,V>	${link OnlineAttributeWriter} implementation for Kafka.
KeyAttribute	A combination of key of an entity, attribute descriptor and (optional) specific attribute.
KeyAttributePartitioner	Partitioner based on key-value pairs.
KeyAttributes
KeyPartitioner	A partitioner based on key of entity.
KeyValue<T>	KeyValue with Offset.
LocalCachedPartitionedView	A transformation view from CommitLogReader to CachedView.
LocalPath
LogObserver<OffsetT extends java.io.Serializable,ContextT extends LogObserver.OnNextContext<OffsetT>>	Base interface for bulk and online observers.
LogObserver.OnNextContext<OffsetT extends java.io.Serializable>	Context passed to LogObserver.onNext(cz.o2.proxima.core.storage.StreamElement, ContextT).
LongSerializer	Serializer factory for Longs.
Metric<T>	A single metric.
MetricFactory
Metrics	Metrics related to the ingest server.
Metrics
MetricsRegistrar
MinimalPartitionWatermarkEstimator	Watermark estimator wrapper for partitioned sources.
ModelGenerator	Generates code for accessing data of entity and it's attributes.
MultiAccessBuilder	A builder for RandomAccessReader reading from multiple attribute families.
NamePattern	Pattern matcher for syntax used for patterns in input config.
NamingConvention	Interface wrapping generic convention for naming files.
NamingConventionFactory	Factory for creating convention for naming files.
NotProgressingWatermarkIdlePolicy	Idle policy doesn't progress watermark on idle.
NotProgressingWatermarkIdlePolicy.Factory
ObserveHandle	A interface for handling progress and control consumption of running observe process.
ObserveHandle	A interface for handling progress and control consumption of running observe process.
ObserveHandleUtils
ObserverUtils	Various utilities for working with CommitLogObserver.
Offset	Offset representing a "pointer" to an element within a batch partition.
Offset	Interface for implementations and their offset.
Offset.SimpleOffset
OffsetCommitter<ID>	A committer of kafka offsets.
OffsetCommitter.Callback	Callback to be called for performing the commit.
OffsetExternalizer	Interface provides methods for serializing commit log offset Offset to external formats.
OffsetRestrictionTracker	A RestrictionTracker for Offsets read from CommitLogReader
OffsetRestrictionTracker.OffsetRange
Offsets	Offset based on token function.
Offsets
Offsets.Raw	Offset represented by the raw string value.
Offsets.Raw
Offsets.Token	Offset represented by a token (hash) of the key.
OffsetTrackingBatchLogReader	A simple wrapper for batch log reader, that is able to track the "highest" consumed offset for each partition.
OffsetTrackingBatchLogReader.OffsetCommitter
OffsetTrackingBatchLogReader.OffsetTrackingBatchLogObserver	Log observer, that keeps track of the "highest" consumed offset for each partition.
OffsetTrackingBatchLogReader.OffsetTrackingObserveHandle	Batch observe handle, that has access to consumed offsets.
OnlineAttributeWriter	Writer for attribute values.
OnlineAttributeWriter.Factory<T extends OnlineAttributeWriter>	Serializable factory for OnlineAttributeWriter.
OnlineAttributeWriters
OpenTsdbConnectionFactory	A ConnFactory for OpenTSDB.
OpenTsdbWriter	A HttpWriter specialized on opentsdb.
OperatorGenerator	Factory for DataOperator specific enhancements to generated model.
OperatorGeneratorFactory	Factory for OperatorGenerator.
Optionals
Options	Client related options.
Pair<A,B>	A generic pair (tuple).
PairCoder<K,V>	A coder for Pairs.
ParquetFileFormat	Bulk file format which stored data in Parquet format.
Partition	Interface representing a partition of the commit log.
Partition.IntegerPartition
PartitionedWatermarkEstimator	Watermark estimator wrapper for partitioned sources.
Partitioner	An interface that each class configured in KafkaCommitLog.PARTITIONER_CLASS must implement.
Partitioners	Helper methods for partitioners.
PassthroughFilter	A StorageFilter passing in all values.
Path	Proxima's abstraction of path in FileSystem.
PCollectionTools	Various tools related to manipulation with PCollections.
Placeholder	Force creation of -sources and -javadoc jars
Placeholder	Force creation of -sources and -javadoc jars
Placeholder	Force creation of -sources and -javadoc jars
Placeholder	Force creation of -sources and -javadoc jars
Position	An enum specifying the position in the commit log to start reading from.
ProcessingTimeShiftingWatermarkIdlePolicy	Idle policy that shifts watermark by the amount of processing time elapsed in the idle state.
ProcessingTimeShiftingWatermarkIdlePolicy.Factory
ProcessingTimeWatermarkEstimator	Estimates watermark as processing time.
ProcessingTimeWatermarkEstimator.Builder	Builder of the ProcessingTimeWatermarkEstimator.
ProcessingTimeWatermarkEstimator.Factory	Creates an instance of ProcessingTimeWatermarkEstimator.
ProtoMessageValueAccessor<T extends com.google.protobuf.Message>	Implementation of AttributeValueAccessors.StructureValueAccessor for ProtoBufs
ProtoSerializerFactory	Serializer from protobuffers.
ProtoUtils
ProximaIO	IO connector for Proxima platform.
ProximaIO.Write	Transformation that writes stream elements into proxima using DirectDataOperator.
ProximaParquetReader
ProximaParquetWriter	Writer for writing data in parquet format.
ProxyTransform	A transformation of attribute name applied both on reading and writing attribute.
PubSubAccessor	A DataAccessor for Google PubSub.
PubSubBulkReader
PubSubDataAccessor	A DataAccessor for PubSub.
PubSubDataAccessorFactory	DataAccessorFactory for PubSub URLs.
PubSubStorage	A DataAccessorFactory for PubSub.
PubSubUtils
PubSubWatermarkConfiguration	Watermark configuration for PubSub
RandomAccessReader	Reader of data stored in random access storage.
RandomAccessReader.Factory<T extends RandomAccessReader>	Serializable factory for RandomAccessReader.
RandomAccessReader.GetRequest<T>	A wraper for a get request.
RandomAccessReader.Listing	Type of listing (either listing entities of entity attributes).
RandomAccessReader.MultiFetch	A facade for fetching multiple KeyValues in single request.
RandomHBaseReader	RandomAccessReader for HBase.
RandomOffset	An interface representing offset for paging.
RawOffset	Offset that is represented by raw string.
Reader	Proxima's representation of generic reader.
RenameTransformation	A stateless transformation that performs transformation from one attribute to another.
ReplicationController	Server that controls replications of primary commit logs to replica attribute families.
Repository	Repository of all entities configured in the system.
Repository.Validate	Various validation flags.
RepositoryFactory	Factory for Repository.
RepositoryFactory.Compressed
RepositoryFactory.LocalInstance
RepositoryFactory.VersionedCaching
RepositoryProvider	Provider of repository.
Request	A transactional request sent to coordinator.
Request.Flags
Response
Response.Flags
ResultExtractor<T>	Simple function, that extracts StreamElement into a desired type.
RetrieveService	Service for reading data.
RetryStrategy
RowAsJsonConverter
RowAsJsonLogReaderStatementFactory
RunnerUtils
S3BlobPath	A Path representation of a remote blob in S3.
S3BlobPath.S3Blob
S3FileSystem	FileSystem implementation for gs://.
S3LogReader	BatchLogReader for gcloud storage.
S3StorageDescriptor	A DataAccessorFactory for gcloud storage.
ScalarMetric	A metric with single scalar value.
ScalarMetricMBean<T>	A bean representing a metric.
SchemaDescriptors	SchemaDescriptors for types.
SchemaDescriptors.ArrayTypeDescriptor<T>	Array type descriptor allows to use other descriptor as value.
SchemaDescriptors.EnumTypeDescriptor<T>	Enum type descriptor.
SchemaDescriptors.PrimitiveTypeDescriptor<T>	Primitive type descriptor with simple type (eq String, Long, Integer, etc).
SchemaDescriptors.SchemaTypeDescriptor<T>	Generic type descriptor.
SchemaDescriptors.StructureTypeDescriptor<T>	Structure type descriptor allows to have fields with type as another descriptor.
SchemaRegistrySerializerFactory
SchemaStreamElementCoder
SerializableScopedValue<C,V>	A value that holds a Serializable value and scopes its value to given context.
SerializableUtils	Various serialization related utilities.
SerializationException
ServerTransactionManager
ServerTransactionManager.InitialSequenceIdPolicy
ServerTransactionManager.InitialSequenceIdPolicy.Default
ServerTransactionManager.ServerTransactionConfig
SkewedProcessingTimeIdlePolicy	Policy returns skewed (delayed) processing time when source is idle.
SkewedProcessingTimeIdlePolicy.Factory
SqlStatementFactory
Stable	Annotation used on stable features.
State
State.Flags
StateOrInput<T>
StateOrInput.StateOrInputCoder<T>
StateValue
StateValue.StateValueCoder
Stats	Stats aggregating the distribution percentiles.
StatsMBean	An MBean for distribution stats.
StdoutStorage	Dummy storage printing data to stdout.
StorageFilter	A filter that is applied to each input element.
StorageFilter.AndFilter	Filter performing logical AND of several filters.
StorageFilter.CompoundFilter	Filter consisting of several filters with applied function.
StorageFilter.OrFilter	Filter performing logical OR of several filters.
StorageType	Types of storage.
Stream<T>	A stream abstraction with fluent style methods.
StreamConfig	Configuration object for BeamStream.
StreamElement	Data wrapper for all ingestion requests.
StreamElementCoder
StreamElementFilter	Filter input StreamElement
StreamElementMaterializer	Class responsible for converting parquet record into StreamElement.
StreamElementMaterializer.ParquetColumnGroup
StreamElementMaterializer.ParquetColumnGroup.ParquetColumn
StreamElementMaterializer.ParquetColumnListGroup
StreamElementMaterializer.ParquetColumnListRecordConverter
StreamElementMaterializer.ParquetColumnRecordConverter
StreamElementWriteSupport
StreamProvider	Provider of Stream based on various parameters.
StreamProvider.TerminatePredicate
StringCompressions	Utilities related to string compression.
StringConverter<T>	A converter between a specified java type and String.
StringConverter.DefaultConverter
StringUtf8Serializer	A ValueSerializer for Strings.
TerminationContext	A context that guards correct termination of batch observation process.
TestableConnFactory
TestStreamStorage	Storage with URI scheme test-stream://.
ThreadPooledObserver
ThroughputLimiter	A limiter of data rate coming from various sources.
ThroughputLimiter.Context	A context of ThroughputLimiter.getPauseTime(cz.o2.proxima.core.storage.ThroughputLimiter.Context) method.
ThroughputLimiter.NoOpThroughputLimiter
TimeAveragingMetric	Metric calculating average per time window.
TimeProvider	Provider of timestamp.
TimestampSupplier
ToolsClassLoader	GroovyClassLoader keeping track of generated bytecode.
TransactionalCachedView
TransactionalOnlineAttributeWriter	A OnlineAttributeWriter that enforces transactions for each write.
TransactionalOnlineAttributeWriter.TransactionAware	Interface for a transformation to get access to TransactionalOnlineAttributeWriter.Transaction.
TransactionalOnlineAttributeWriter.TransactionPreconditionFailedException
TransactionalOnlineAttributeWriter.TransactionRejectedException
TransactionalOnlineAttributeWriter.TransactionRejectedRuntimeException	This exception might be thrown in place of TransactionalOnlineAttributeWriter.TransactionRejectedException where from TransactionalOnlineAttributeWriter.TransactionAware transformations where the ElementWiseTransformation.apply(StreamElement, Collector) does not allow for throwing checked exceptions directly.
TransactionalOnlineAttributeWriter.TransactionValidator	Base class for enforcing constraints on outputs of transaction (e.g.
TransactionCommitTransformation
TransactionCommitTransformProvider
TransactionContext	A per-transaction context shared between RetrieveService and IngestService.
TransactionContext.Transaction
TransactionLogObserver	A CommitLogObserver performing the overall transaction logic via keeping state of transactions and responding to requests.
TransactionLogObserverFactory
TransactionLogObserverFactory.Default
TransactionLogObserverFactory.WithOnErrorHandler
TransactionManager
TransactionManager.TransactionConfig
TransactionManagerServer	A transaction manager that takes a Repository with configured transactional entities and attributes and runs (possibly distributed) transaction manager.
TransactionMode	Type of transactions of a AttributeDescriptor.
TransactionMonitoringPolicy	Policy that can be specified for monitoring transactions during execution.
TransactionPartitioner
TransactionResourceManager	Manager of open transactional resources - e.g.
TransactionSerializerSchemeProvider	A provider of schemes for Request, Response and State.
TransactionTransformProvider	Provider of Transformation that is used when transforming _transaction.commit requests to target families.
Transformation
TransformationDescriptor	Descriptor of single transformation specified in transformations.
TransformationDescriptor.InputTransactionMode	Mode of handling transactional attributes on input.
TransformationDescriptor.OutputTransactionMode	Mode of handling transactional attribute on output.
TransformationObserver	Observer of source data performing transformation to another entity/attribute.
TransformationObserver.Contextual
TransformationObserver.NonContextual
TransformingCqlFactory<T extends java.io.Serializable>	A CQL factory that stores data in other fields than what would suggest the model itself.
TriFunction<F,S,T,R>	FUnction of three arguments.
TupleCoder	Coder for Tuples.
TupleSerializer	Kryo serializer for Tuples.
Types	Various type-related utilities.
UnaryFunction<IN,OUT>	Function of single argument.
UnaryPredicate<T>	Predicate that is Serializable.
UnboundedOutOfOrdernessWatermarkEstimator	Estimator of watermark based on timestamps of flowing elements.
UnboundedOutOfOrdernessWatermarkEstimator.Builder	Builder of the UnboundedOutOfOrdernessWatermarkEstimator.
UnboundedOutOfOrdernessWatermarkEstimator.Factory
UriUtil	Utilities related to URIs.
ValueAsBytesSerializer	A ElementSerializer that reads values from kafka (discards keys) and returns values as byte arrays.
ValueAsStringSerializer
ValueSerializer<T>	A serializer of values with specified scheme.
ValueSerializer.InitializedWithRepository	When a ValueSerializer needs to be initialized with Repository instance after the Repository has need created and initialized, it can implement this interface.
ValueSerializerFactory	Factory for ValueSerializer.
VoidConsumer	A function of zero arguments returning void.
WatermarkConfiguration	Watermark configuration
WatermarkEstimator	Estimates watermark according to incoming stream elements.
WatermarkEstimatorFactory	Factory creates watermark estimator instance.
WatermarkIdlePolicy	Policy defines behaviour how watermark should behave when streaming source is idle
WatermarkIdlePolicyFactory	Factory creates watermark idle policy instance.
Watermarks
WatermarkSupplier	Supplies the current watermark to clients.
WebsocketReader	Reader of data from websocket (ws, or wss).
WindowedStream<T>	A stream that is windowed.
Writer	Proxima's abstraction of writer for bulk data.
ZKGlobalWatermarkTracker	A GlobalWatermarkTracker that stores global information in Apache Zookeeper.