AppendOnlyArrayBackedMutableTable |
An in-memory table that allows you to add rows as if it were an InputTable, which can be updated on the UGP.
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AsyncClientErrorNotifier |
When we get an error from a table in the listener tree, we want to send an appropriate command to the clients
indicating that something has gone wrong with the table.
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AsyncErrorLogger |
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BarrageMessage |
This is a structured object that represents the barrage update record batch.
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BarrageMessage.AddColumnData |
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BarrageMessage.ModColumnData |
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ChunkUtils |
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ColumnHolder<T> |
Data to construct a data column.
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ColumnsToRowsTransform |
Convert value columns into labeled rows.
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ContiguousWritableRowRedirection |
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CumulativeUtil |
Utilities for cumulative and rolling aggregations.
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CumulativeUtil.CumulativeFilterHelper |
Provides a helper class with a map to cache previous row values when performing filtering of data whose values
change from row to row.
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CumulativeUtil.CumulativeHelper |
Provides a helper class with a map to cache previous row values when performing rolling or cumulative
aggregations.
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DynamicTableWriter |
The DynamicTableWriter creates an in-memory table using ArrayBackedColumnSources of the type specified in the
constructor.
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FreezeBy |
FreezeBy records the first value for a given key in the output table and ignores subsequent changes.
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FunctionGeneratedTableFactory |
An abstract table that represents the result of a function.
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GroupedWritableRowRedirection |
The GroupedWritableRowRedirection is intended for situations where you have several Indices that represent contiguous
rows of your output table and a flat output RowSet.
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HashSetBackedTableFactory |
An abstract table that represents a hash set of array-backed tuples.
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IntColumnSourceWritableRowRedirection |
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InverseRowRedirectionImpl |
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KeyedArrayBackedMutableTable |
An in-memory table that has keys for each row, which can be updated on the UGP.
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KeyHolder.Base |
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LongColumnSourceRowRedirection<CST extends ColumnSource<Long>> |
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LongColumnSourceWritableRowRedirection |
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MemoryTableLogger<T extends TableLogger> |
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MemoryTableLoggers |
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MergeSortedHelper |
Utility to take a set of tables, each of which is sorted; and merge them together into a single table, which will
also be sorted.
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MergeSortedHelper.SortedMergeColumnSource<T> |
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PerformanceQueries |
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RowRedirectionUtils |
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RowSetShiftDataExpander |
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RuntimeMemory |
Cache memory utilization.
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RuntimeMemory.Sample |
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ServerStateTracker |
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ShiftData |
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ShiftInversionHelper |
Helper utility for inverting row key shifts.
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ShiftObliviousUpdateCoalescer |
Helper utility for coalescing multiple updates .
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SingleValueRowRedirection |
RowRedirection that redirects all outer row keys to the same inner row key.
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SizedSafeCloseable<T extends SafeCloseable> |
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SyncTableFilter |
Return the rows with the highest commonly available ID from multiple tables.
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SyncTableFilter.Builder |
Produce a map of synchronized tables, keyed by the name assigned to each input table.
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TableBuilder |
Deprecated. |
TableLoggers |
Accessors for Deephaven tables of instrumentation logs.
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TailInitializationFilter |
For an Intraday restart, we often know that all data of interest must take place within a fixed period of time.
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TypedHasherUtil |
Static functions used by Typed Hashers.
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TypedHasherUtil.BuildOrProbeContext |
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TypedHasherUtil.BuildOrProbeContext.BuildContext |
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TypedHasherUtil.BuildOrProbeContext.ProbeContext |
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UpdateCoalescer |
Helper utility for coalescing multiple updates .
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UpdateSizeCalculator |
Calculate the size of the chunks needed to process an update.
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WrappedRowSetWritableRowRedirection |
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WritableRowRedirectionLockFree |
This is a lock-free implementation of a WritableRowRedirection.
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WritableSingleValueRowRedirection |
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