water.fvec

Class ByteVec

java.lang.Object

water.Iced

water.Keyed

water.fvec.Vec

water.fvec.ByteVec

All Implemented Interfaces:

java.lang.Cloneable, Freezable

Direct Known Subclasses:

FileVec

public class ByteVec
extends Vec

A vector of plain Bytes.

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
ByteVec(Key key, long[] espc)

Method Summary

Methods

Modifier and Type	Method and Description
water.fvec.C1NChunk	chunkForChunkIdx(int cidx) The Chunk for a chunk#.
byte[]	getFirstBytes()
java.io.InputStream	openStream(Key job_key) Open a stream view over the underlying data

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, masterVec, 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

ByteVec

public ByteVec(Key key,
       long[] espc)

Method Detail

chunkForChunkIdx

public water.fvec.C1NChunk chunkForChunkIdx(int cidx)

Description copied from class: Vec

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

Overrides:

chunkForChunkIdx in class Vec

getFirstBytes

public byte[] getFirstBytes()

openStream

public java.io.InputStream openStream(Key job_key)

Open a stream view over the underlying data