Uses of Class
io.activej.aggregation.ot.AggregationStructure

Packages that use AggregationStructure

Package	Description
io.activej.aggregation
io.activej.aggregation.ot
io.activej.aggregation.util

Uses of AggregationStructure in io.activej.aggregation

Methods in io.activej.aggregation that return AggregationStructure

Modifier and Type	Method	Description
AggregationStructure	Aggregation.getStructure()

Methods in io.activej.aggregation with parameters of type AggregationStructure

Modifier and Type	Method	Description
static Aggregation	Aggregation.create(io.activej.eventloop.Eventloop eventloop, Executor executor, DefiningClassLoader classLoader, AggregationChunkStorage aggregationChunkStorage, io.activej.csp.process.frames.FrameFormat frameFormat, @NotNull AggregationStructure structure)	Instantiates an aggregation with the specified structure, that runs in a given event loop, uses the specified class loader for creating dynamic classes, saves data and metadata to given storages.
static <C, T> AggregationChunker<C,T>	AggregationChunker.create(AggregationStructure aggregation, List<String> fields, Class<T> recordClass, PartitionPredicate<T> partitionPredicate, AggregationChunkStorage<C> storage, DefiningClassLoader classLoader, int chunkSize)
static PrimaryKeyCodec	PrimaryKeyCodec.create(AggregationStructure structure)
<T> io.activej.promise.Promise<StreamSupplier<T>>	ActiveFsChunkStorage.read(AggregationStructure aggregation, List<String> fields, Class<T> recordClass, C chunkId, DefiningClassLoader classLoader)
<T> io.activej.promise.Promise<StreamSupplier<T>>	AggregationChunkStorage.read(AggregationStructure aggregation, List<String> fields, Class<T> recordClass, C chunkId, DefiningClassLoader classLoader)	Creates a StreamSupplier that streams records contained in the chunk.
<T> io.activej.promise.Promise<StreamConsumer<T>>	ActiveFsChunkStorage.write(AggregationStructure aggregation, List<String> fields, Class<T> recordClass, C chunkId, DefiningClassLoader classLoader)
<T> io.activej.promise.Promise<StreamConsumer<T>>	AggregationChunkStorage.write(AggregationStructure aggregation, List<String> fields, Class<T> recordClass, C chunkId, DefiningClassLoader classLoader)	Creates a StreamConsumer that persists streamed records.

Constructors in io.activej.aggregation with parameters of type AggregationStructure

Modifier	Constructor	Description
	AggregationGroupReducer(@NotNull AggregationChunkStorage<C> storage, @NotNull AggregationStructure aggregation, @NotNull List<String> measures, @NotNull Class<T> recordClass, @NotNull PartitionPredicate<T> partitionPredicate, @NotNull Function<T,K> keyFunction, @NotNull Aggregate<T,Object> aggregate, int chunkSize, @NotNull DefiningClassLoader classLoader)

Uses of AggregationStructure in io.activej.aggregation.ot

Methods in io.activej.aggregation.ot that return AggregationStructure

Modifier and Type	Method	Description
static AggregationStructure	AggregationStructure.create(ChunkIdCodec<?> chunkIdCodec)
AggregationStructure	AggregationStructure.withIgnoredMeasure(String measureId, FieldType measureType)
AggregationStructure	AggregationStructure.withKey(String keyId, FieldType type)
AggregationStructure	AggregationStructure.withMeasure(String measureId, Measure aggregateFunction)
AggregationStructure	AggregationStructure.withPartitioningKey(String... partitioningKey)
AggregationStructure	AggregationStructure.withPartitioningKey(List<String> partitioningKey)

Methods in io.activej.aggregation.ot with parameters of type AggregationStructure

Modifier and Type	Method	Description
static AggregationDiffCodec	AggregationDiffCodec.create(AggregationStructure structure)

Uses of AggregationStructure in io.activej.aggregation.util

Methods in io.activej.aggregation.util with parameters of type AggregationStructure

Modifier and Type	Method	Description
static <K extends Comparable, I, O, A> StreamReducers.Reducer<K,I,O,A>	Utils.aggregationReducer(AggregationStructure aggregation, Class<I> inputClass, Class<O> outputClass, List<String> keys, List<String> fields, Map<String,Measure> extraFields, DefiningClassLoader classLoader)
static <T> io.activej.serializer.BinarySerializer<T>	Utils.createBinarySerializer(AggregationStructure aggregation, Class<T> recordClass, List<String> keys, List<String> fields, DefiningClassLoader classLoader)
static <I, O> Aggregate<O,Object>	Utils.createPreaggregator(AggregationStructure aggregation, Class<I> inputClass, Class<O> outputClass, Map<String,String> keyFields, Map<String,String> measureFields, DefiningClassLoader classLoader)
static <T> Class<T>	Utils.createRecordClass(AggregationStructure aggregation, Collection<String> keys, Collection<String> fields, DefiningClassLoader classLoader)