water.fvec

Class WrappedVec

java.lang.Object

water.Iced

water.Keyed

water.fvec.Vec

water.fvec.WrappedVec

All Implemented Interfaces:

java.lang.Cloneable, Freezable

Direct Known Subclasses:

TransfVec

public abstract class WrappedVec
extends Vec

A simple wrapper over another Vec. Transforms either data values or rows.

Nested Class Summary

Nested classes/interfaces inherited from class water.fvec.Vec

Vec.VectorGroup, Vec.Writer

Field Summary

Fields inherited from class water.fvec.Vec

_domain, _isString, _isUUID, _time, CHUNK_SZ, KEY_PREFIX_LEN

Fields inherited from class water.Keyed

_key

Constructor Summary

Constructors

Constructor and Description
WrappedVec(Key masterVecKey, Key key, long[] espc)

Method Summary

Methods

Modifier and Type	Method and Description
abstract Chunk	chunkForChunkIdx(int cidx) The Chunk for a chunk#.
protected Vec	masterVec() This Vec does not have dependent hidden Vec it uses.

Methods inherited from class water.fvec.Vec

align, at, at16h, at16l, at8, atStr, base, bins, cardinality, checkMissing, chunkForRow, chunkIdx, chunkKey, chunkKey, chunkLen, domain, equals, factors, getVecKey, group, hashCode, isConst, isEnum, isInt, isNA, isString, isTime, isUUID, length, makeCon, makeCon, makeCon, makeConSeq, makeSeq, makeTransf, makeTransf, makeZero, makeZero, max, maxs, mean, min, mins, naCnt, nChunks, newKey, ninfs, nzCnt, open, pinfs, postWrite, preWriting, readable, remove_impl, rollupStats, rollupStatsKey, set_factors, set, set, set, set, sigma, stride, timeParse, toEnum, toString, writable

Methods inherited from class water.Keyed

remove, remove, remove, remove

Methods inherited from class water.Iced

clone, frozenType, read_impl, read, readJSON_impl, readJSON, write_impl, write, writeHTML_impl, writeHTML, writeJSON_impl, writeJSON

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

WrappedVec

public WrappedVec(Key masterVecKey,
          Key key,
          long[] espc)

Method Detail

masterVec

protected Vec masterVec()

Description copied from class: Vec

This Vec does not have dependent hidden Vec it uses.

Overrides:

masterVec in class Vec

Returns:

dependent hidden vector or null

chunkForChunkIdx

public abstract Chunk chunkForChunkIdx(int cidx)

Description copied from class: Vec

The Chunk for a chunk#. Warning: this loads the data locally!

Overrides:

chunkForChunkIdx in class Vec