All Classes

Class	Description
AbstractActionStatsCollector<E extends Enum<E>>	A baseline for statistics collector implementations.
AbstractCheckedFuture<V,E extends Exception>	An abstract decorator on ListenableFuture which adds checkedGet() methods which simplify Future's error handling.
AbstractInputStreamItemDecoder<T>	A base class for item decoders whose pre-processing on the input streams consists only on buffering and decompression, providing the transformed input stream for the decode method to work on.
AbstractOutputStreamItemEncoder<T>	A base class for item encoders whose pre-processing on the output streams consists only on buffering and compression, providing the transformed output stream for the encode method to work on.
ActionStats	Simple action statistics bean referring to a specific action type.
ActionStatsCollector<E extends Enum<E>>	A common interface to all action statistics collectors.
ActionStatsMap<E extends Enum<E>>	A collection of simple statistics gathered on multiple categories.
ArithmeticUtils	Arithmetics and math utilities
AsyncCallbackPipe<T>	A no-op async pipe that "spies" on data passing through it.
AsyncCollectionWriterPipe<T>	A terminal async pipe writing all contents from an input pipe into a given collection.
AsyncCompoundPipe<T>	A pipe encapsulating a pipeline.
AsyncConsumerPipe<T>	Consumes the contents of an AsyncPipe, blocking in the start() method until all data is read.
AsyncEmptyPipe<T>	An async source pipe returning no data.
AsyncEnqueuingSharderPipe<T>	A terminal pipe that receives an async pipe as input, and shards the contents of the input pipe into multiple queues according to some sharding criteria based on item values.
AsyncFilterPipe<T>	An async version of the filter pipe (See FilterPipe.
AsyncFlexibleMapPipe<S,T>	An async version of the flexible mapper pipe (See FlexibleMapPipe.
AsyncHeadPipe<T>	An async version of the head pipe (See HeadPipe.
AsyncMapPipe<S,T>	An async version of the mapper pipe (See MapPipe.
AsyncMultiFileReaderPipe<T>	An async source pipe reading multiple local binary files.
AsyncPipe<T>	A pipe that produces items asynchronously.
AsyncPipe.Status
AsyncPipeListener<T>	A listener to be attached to AsyncPipes.
AsyncProgressPipe<T>	A no-op async pipe that reports progress.
AsyncSeqGenPipe<T>	An async source pipe, producing a fixed number of items using a fixed number of threads.
AsyncSharderByHashPipe<T>	An async sharder pipe, writing items to files based on the hash value of individual items.
AsyncSharderPipe<T>	A terminal pipe that receives an async pipe as input, and splits the contents of the input pipe into multiple files according to some sharding criteria based on individual items.
AsyncStorageMultiFileReaderPipe<T,B>	An async source pipe reading multiple remote binary files from the cloud.
AsyncTimeoutPipe<T>	An async pipe enforcing a timeout on completion of its async input pipe.
AsyncToSyncPipe<T>	A pipe which acts as a converter from async pipe/s to a sync pipe.
AsyncUnionPipe<T>	An intermediate async pipe fed by a set of other async pipes.
AverageSlidingWindow	A sliding window used for calculating the average of a stream of numbers, in a given time frame
AvroCodecFactory<T>	A codec factory for AVRO format.
AvroDecoder<T>	An ItemDecoder that decodes objects encoded in avro format.
AvroEncoder<T>	An ItemEncoder that encode any java class to bytes using avro.
BasePipe	A base interface containing minimal API for sync, async and terminal pipes
BinFileWriterPipe<T>	A terminal pipe writing items to a local file in a binary format.
BinInputReaderPipe<T>	A source pipe reading items from a given binary input (file or input stream).
BlockingActionStatsCollector<E extends Enum<E>>	A statistics collector which uses synchronization locks for guaranteeing data consistency.
BlockingSampler<T>	A utility for sampling of recent values, using a blocking approach for guaranteeing k latest events in a FIFO order.
Bucket<T>	A base class for a storage bucket implementations.
ByteArrayCodec<T>	An interface for byte array encoder and decoder
ByteArrayDecoder<T>	A functional interface for decoders working on byte arrays representing single items.
ByteArrayEncoder<T>	A functional interface for encoders producing byte arrays representing single items.
CallbackPipe<T>	A pipe invoking a callback method per item passed through it.
CheckedFuture<V,E extends Exception>	Extends ListenableFuture and adds checkedGet() methods which simplify Future's error handling.
CheckedFutureTransformer<S,T,E extends Exception>	A CheckedFuture decorator converting a checked future with value type S to a checked future with value type T.
CodecFactory<T>	A factory of both encoders and decoders
Coding	General encoding/decoding utility functions
CollectionReaderPipe<T>	A pipe based on a given collection of items.
CollectionWriterPipe<T>	A terminal pipe writing all contents from an input pipe into a given collection.
CompoundPipe<T>	A pipe encapsulating a pipeline.
CompoundTerminalPipe	A terminal pipe encapsulating a pipeline.
Compression	Supported compression types
ConcatPipe<T>	An intermediate pipe consisting of concatenating the contents of a series of pipes
ConcurrentQuantileEstimator	Thread-safe quantile and cdf estimation
ConsumerPipe<T>	A terminal pipe that consumes all contents of the input pipe in a synchronous manner.
CountPipe	A pipe counting the items in the input pipe, and returning the count as a single output item.
CSVDecoder<T>	An ItemDecoder that decodes CSV rows.
CSVEncoder<T>	An ItemEncoder that encodes objects as compliant CSV rows.
CSVMapperPipe<T>	An intermediate pipe that parses strings in CSV format, and binds each line to an object
DecoderFactory<T>	Allows creating ItemDecoder instances of some specific type.
DedupPipe<T>	Uses item equality (equals() method) in input pipe items for performing a dedup operation.
DelegatePipe<T>	A pipe delegating all work to another pipe given in the constructor.
DelegatingByteArrayCodec<T>	Wraps a given byte array encoder and byte array decoder, and delegates encoding/decoding requests to them.
DelegatingCodecFactory<T>	Wraps a given encoder and decoder factories, and delegates encoding/decoding creation requests to them.
DistributedShufflerConfig<T>	A configuration object for DistributedShufflerPipe.
DistributedShufflerConfig.Builder<T>
DistributedShufflerPipe<T>	An async pipe that takes input and shuffle it across multiple workers.
EmptyPipe<T>	A source pipe with no data in it.
EncoderFactory<T>	Allows creating ItemEncoder instances of some specific type.
EnumEventStatsMap<T extends Enum<T>>	An EventStatsMap based on an enum
ErrorPipe<T>	A source pipe with no data in it, which only produces a predefined PipeException.
EventRateSlidingWindow	A simple sliding window used for calculating events rate in a given time frame
EventsCollector<E extends Enum<E>>	Counts events that fall into one of a predefined set of categories.
EventStatsMap<E>	A mapping between event categories and their respective counts.
ExactSamplerPipe<T>	A pipe sampling exactly m items of an input pipe containing n items, where n is known in advance.
ExcessiveResourcesUsagePipeException	A pipe exception due to resource usage beyond some threshold
FailableBiConsumer<A,B,E extends Exception>	A bi-consumer that may fail with a checked exception during the execution of the accept(..) method.
FailableConsumer<T,E extends Exception>	A consumer that may fail with a checked exception during the execution of the accept(..) method.
FailableFunction<T,R,E extends Exception>	A function that may fail with a checked exception during the execution of the apply(..) method.
FailableInterruptibleConsumer<T,E extends Exception>	An interreuptible consumer that may also fail with a checked exception during the execution of the accept(..) method.
FailableInterruptibleRunnable<E extends Exception>	A runnable that is interruptible and may also fail with a checked exception during the execution of the run() method.
FailableInterruptibleSupplier<T,E extends Exception>	A supplier that is interruptible and may also fail with a checked exception during the execution of the get() method.
FailablePredicate<T,E extends Exception>
FailableRunnable<E extends Exception>	A runnable that may fail with a checked exception during the execution of the run() method.
FailableSupplier<T,E extends Exception>	A supplier that may fail with a checked exception during the execution of the get() method.
FastRandom	A fast version of Random, which extends from it but eliminates thread safety.
FileReadOptions	Encapsulates file reading settings, with defaults.
FileUtils	A set of utility methods for manipulating files
FileWriteOptions	Encapsulates file writing settings, with defaults.
FilterBasePipe<T>	A base-class pipe implementation for pipes that filter an input pipe using some criteria.
FilterPipe<T>	A pipe filtering an input pipe by some predicate on the pipe items.
FlexibleMapPipe<S,T>	An intermediate pipe that maps an input item into zero or more items of another type.
FutureCompletionHandler<T>	To be set as a listener on ListenableFutures.
FutureCompletionLogger	To be set as a listener on ListenableFutures.
GraphiteClient	A simple graphite client that sends metrics to graphite server.
GraphiteException	Graphite exception
GrouperPipe<T>	Splits the input items into different families, and emits items from the same family sequentially.
HashJoinPipe<K,L,R>	A pipe performing a join operation between a 'left' pipe of type L, and a list of 'right' pipes of type R.
HashReductorPipe<I,O>	Scans the input pipe and performs a reduction operation on families of items based on some discriminating property.
HeadPipe<T>	A pipe returning the first K items of its input pipe.
HostPort	A util class for representing network : Immutable.
HttpPipeException	An IO pipe exception indicating an error reported by an HTTP server Includes the HTTP status code.
IllegalJsonException	A storage exception meaning that a remote json file has illegal structure and can't be deserialized properly.
ImmediateFuture<V,E extends Exception>	A checked listenable future that returns a predefined value or throws a predifined exception.
InaccurateSampler<T>	A utility for sampling of recent values, using a non-blocking approach for improved performance.
InputStreamPipe<T>	A base class for source pipes based on some input stream.
IntDecoders	A collection of decoder factories for reading 16, 32 and 64 bit integers
IntEncoders	A collection of encoder factories for writing 16, 32 and 64 bit integers
IntermediateBinFileWriterPipe<T>	The intermediate version of BinFileWriterPipe.
IntermediateSharderBySeqPipe<T>	An intermediate version of SharderBySeqPipe
IntermediateTxtFileWriterPipe<T>	A pipe write to a text file any item passed through it.
InternalPipeException	A pipe exception resulting from a runtime error.
IOPipeException	A pipe exception resulting from an IO error
ItemDecoder<T>	A functional interface for stateful decoders, decoding object from some binary source.
ItemEncoder<T>	A functional interface for stateful encoders, encoding object into some binary destination.
IteratorReaderPipe<T>	A pipe based on an iterator.
JdbcPipeException	A pipe exception due to JDBC related errors
JdbcQueryResultsPipe<T>	A source pipe reading rows from a DB query result set, and converting them to some entity type
JoinMode	The different join modes supported by join pipes In LEFT mode, all keys from the left pipe (and only them) will be included in the results.
JoinRecord<K,L,R>	An item returned by the SortedJoinPipe.
JsonMonitorable	To be implemented by classes that can "export" their state (or part of it) as Json.
JsonMonitorableMerger	A simple JsonMonitorable implementation that joins a set of other JsonMonitorables.
JsonMonitorableWrapper	A simple JsonMonitorable implementation that wraps a set of child monitorables and adds own metrics.
ListReductorPipe<S,T>	Scans the input pipe and groups sequential items based on some discriminating property.
ListReductorPipe.GroupSizeLimitPolicy
LocalDiskBucket	A bucket implementation pointing to a local disk folder.
LocalDiskStorage	A storage implementation for working on local disk.
LocalMultiFileReaderConfig<T>	A builder + configuration for pipes reading multiple local files.
LocalMultiFileReaderConfig.Builder<T>
LockFreeBlockingQueue<E>	A blocking queue implementation which wraps the efficient ConcurrentLinkedQueue, and adds adaptive yields/sleeps in order to achieve a blocking behavior without using locks.
LookupJoinPipe<K,L,R>	A pipe performing a join operation between a 'left' pipe of type L, and a list of 'right' pipes of type R.
MapPipe<S,T>	A pipe transforming each item in the input pipe into another, possibly with a different type.
MonitoringTree	A hierarchy of JsonMonitorable objects.
MultiFileReaderPipe<T>	A source pipe reading multiple local binary files.
MultiFileReaderUtils	Shared helper methods for multi-file reader pipes.
MultiQuantileDigest	Thread Safe high-throughput quantile and cdf estimation.
MultiSortedBasePipe<T>	A base class for pipes performing some set operation on a collection of sorted input pipes.
MultiTxtFileReaderPipe	Reads data from multiple files in local disk under some folder, as if they were concatenated using some predefined order.
NonBlockingActionStatsCollector<E extends Enum<E>>	A statistics collector which uses a non-blocking approach to improve performance.
OrderValidationPipe<T>	An intermediate pipe that validates the order of the consumed elements by a comparator
OutOfOrderPipeException	Indicates that the ordering of items in a pipe was not as expected
ParallelConsumerPipe	A terminal pipe that consumes multiple input pipes in a parallel manner, with a configurable number of threads.
ParallelTaskProcessor	Processes a heavy task (typically with IO involved) in parallel.
PathUtils	A set of utility methods for working with storage paths
PercentilePipe<T,C extends Comparable<C>>	A terminal pipe that finds a given percentile p in the input pipe.
Pipe<T>	The interface to be implemented by synchronous pipes, which are passive and items are "pulled" from them.
PipeException	Indicates an error during data fetching/processing/writing of a pipeline This is the surertype for all pipe exceptions.
PipeFactory<P,T>	An interface for pipe creation based on some parameter.
PipeReaderSupplier<T,M>	An interface for reader pipe creators.
PipeSupplier<T>	An interface for pipe creators.
PipeUtils	A collection of pipe utility functions
PortionSamplerPipe<T>	A pipe sampling about x% of the incoming items.
ProgressPipe<T>	A no-op pipe with only one side effect - progress tracking.
ProgressTransformer	A progress listener wrapping another progress listener, allowing filtering of progress events and changing the reported progress range.
QuantileDigest	A synchronized wrapper for com.tdunning.math.stats.MergingDigest which is an implementation of t-digests.
QueuePipeException	Indicates an error found during the pipeline while interacting with producer/consumer queues.
QueueReaderPipe<T>	A source pipe reading the contents of a BlockingQueue.
QueueWriterPipe<T>	A terminal pipe writing items to a BlockingQueue.
ReaderPipe	A source pipe that reads lines from a given reader.
ReductorConfig<I,F,G,O>	A configuration for a reduction operation.
ReductorConfig.Builder<I,F,G,O>
Retrier	Runs a FailableInterruptibleRunnable or FailableInterruptibleSupplier with configurable retries.
Sampler<T>	Allows sampling values from a stream
SampleTextualizer<T>	Converts sample items into a text representation
SeqGenPipe<T>	A pipe based on a given sequence generator function.
SequenceReductorPipe<I,O>	Scans the input pipe and performs a reduction operation on a sequence of items with some discriminating property.
SettableListenableFuture<T>	The future implementation to be used in cases where a class is responsible for setting the Future's outcome (value/exception), and the future should be a ListenableFuture.
SharderByHashPipe<T>	A terminal pipe that splits the contents of the input pipe into multiple files, according to a hash on a some feature of the item.
SharderByItemPipe<T>	A terminal pipe that splits the contents of the input pipe into multiple files, according to some sharding criteria based on each item.
SharderBySeqPipe<T>	A terminal pipe that splits the contents of the input pipe according to some criteria which breaks the input pipe into disjoint contiguous sequences.
ShardSpecifier	Specifies a shard index and a total number of shards.
SimpleDecoderFactory<T>	A simple generic decoder factory implementation.
SimpleEncoderFactory<T>	A simple generic encoder factory implementation.
SimpleSampleTextualizer<T>	A sample textualizer that uses the items toString().
SizedInputStream	A simple InputStream wrapper, that adds awareness to the stream size
SkipPipe<T>	A pipe skipping the first K items of its input pipe.
SlidingWindow<E,R,Q>	An abstract sliding window.
SlidingWindowQuantileDigest	High throughput, thread safe, quantile and cdf estimation with a sliding window of time.
SortedIntersectionPipe<T>	An intermediate pipe performing set intersection operation on a collection of sorted input pipes.
SortedJoinPipe<K,L,R>	A pipe performing a join operation between a 'left' pipe of type L, and a list of 'right' pipes of type R.
SortedMergePipe<T>	An intermediate pipe sort-merging the contents of a collection of sorted input pipes.
SortedSubtractionPipe<T>	An intermediate pipe performing a set subtraction operation on two given pipes (i.e.
SortedUnionPipe<T>	An intermediate pipe performing set union operation on a collection of sorted input pipes.
SortPipe<T>	An intermediate pipe performing a sort on an input pipe, without deduping.
StaticJobScheduler<J>	Schedules n "jobs" among m "workers", trying to minimize the makespan.
Storage<S extends Bucket<T>,T>	A parent interface for all remote/local storage implementations
StorageMultiFileReaderConfig<T,B>	A builder + configuration for pipes reading multiple remote files from storage.
StorageMultiFileReaderConfig.Builder<T,B>
StorageMultiFileReaderPipe<T,B>	A source pipe reading multiple remote binary files from the cloud.
StorageMultiTxtFileReaderPipe<B>	Reads data from multiple files in cloud storage under some folder, as if they were concatenated using some predefined order.
StoragePath	A data class pointing to a specific protocol (e.g.
StorageTxtFileFetcherReaderPipe	A source pipe providing the lines of a text file from cloud storage.
StorageTxtFileReaderPipe	A source pipe providing the lines of a text file in some Storage, in a streaming manner.
StorageTxtFileWriterPipe	A terminal pipe writing text lines from the input pipe into a remote cloud storage file.
StreamSampler	A random sampler on a stream of a known size.
SyncToAsyncPipe<T>	A pipe converting multiple sync pipes into a single async one.
SystemHealthMonitorable	A monitorable covering different JVM and runtime aspects TODO(Eyal): Consider implementing a generic JMXBean->JSON converter, so that any MXBean can be exposed as a JsonMonitorable easily.
TerminalPipe	Base class for terminal pipes, i.e.
ThreadSafeCountingInputStream	Copied from Guava's CountingInputStream.
ThrowableTextualizer	A sample textualizer for throwable objects.
TimeoutPipeException	A pipe exception resulting from a timeout
TopKPipe<T>	A pipe returning the top K items of the input pipe, according to some predefined order relation.
TxtCodecFactory<T>	A textual encoder-decoder
TxtDecoderFactory<T>	An DecoderFactory that decodes items from a textual form, assuming that items are delimited by "\n".
TxtEncoderFactory<T>	An EncoderFactory that encodes items as text, delimiting them by "\n".
TxtFileReaderPipe	A source pipe reading lines from a given local text file or input stream containing text content.
TxtFileWriterPipe	A terminal pipe writing text lines from the input pipe into a file.
UnboundedEventsCollector<T>	Collects counts on an unbounded set of categories.
UnboundedEventStatsMap<T>	An EventStatsMap with no predefined set of possible categories.
URLTxtReaderPipe	A source pipe providing the lines of a text resource defined by a URL.
UUIDRangeSplitter	Splits the UUID value range into K equal sized continuous shards, and returns the thresholds.
ValidationPipeException	Indicates that the contents of a pipe were found to be invalid
WriterPipe	A terminal pipe writing textual items to a given Writer, one item per line.