water.fvec

Class HDFSFileVec

java.lang.Object

water.Iced<T>

water.Keyed<Vec>

water.fvec.Vec

water.fvec.ByteVec

water.fvec.FileVec

water.fvec.HDFSFileVec

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, java.lang.Cloneable, Freezable<Vec>

public class HDFSFileVec
extends FileVec

Vec representation of file stored on HDFS.

See Also:

Serialized Form

Nested Class Summary

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

Vec.CollectDomain, Vec.CollectDomainFast, Vec.Reader, Vec.VectorGroup, Vec.Writer

Nested classes/interfaces inherited from class water.Keyed

Keyed.BinarySerializer<X extends Keyed>

Field Summary

Fields inherited from class water.fvec.FileVec

_chunkSize, _log2ChkSize, DFLT_CHUNK_SIZE, DFLT_LOG2_CHUNK_SIZE

Fields inherited from class water.fvec.Vec

_espc, DO_HISTOGRAMS, KEY_PREFIX_LEN, PERCENTILES, T_BAD, T_ENUM, T_NUM, T_STR, T_TIME, T_UUID, TYPE_STR

Fields inherited from class water.Keyed

_key, EMPTY_KEY_LIST

Method Summary

Methods

Modifier and Type	Method and Description
static Key	make(java.lang.String path, long size)
static Key	make(java.lang.String path, long size, Futures fs)
int	setChunkSize(Frame fr, int chunkSize)

Methods inherited from class water.fvec.FileVec

byteSize, calcOptimalChunkSize, chunkIdx, chunkOffset, length, nChunks, setChunkSize, writable

Methods inherited from class water.fvec.ByteVec

chunkForChunkIdx, getFirstBytes, getPreviewChunkBytes, isInt, naCnt, openStream

Methods inherited from class water.fvec.Vec

adaptTo, align, at, at16h, at16l, at8, atStr, base, bins, cardinality, checksum_impl, chunkForRow, chunkKey, chunkKey, domain, equals, factor, get_espc, get_type_str, get_type, getVecKey, group, hashCode, isBad, isBinary, isConst, isEnum, isNA, isNumeric, isString, isTime, isUUID, lazy_bins, makeCon, makeCon, makeCon, makeCon, makeCon, makeCon, makeCons, makeCopy, makeCopy, makeRand, makeRepSeq, makeSeq, makeSeq, makeSeq, makeVec, makeVec, makeZero, makeZero, makeZero, makeZero, makeZeros, makeZeros, max, maxs, mean, min, mins, mode, newKey, ninfs, nzCnt, open, pctiles, pinfs, postWrite, preWriting, remove_impl, set, set, set, set, setDomain, sigma, sparseRatio, startRollupStats, startRollupStats, stride, toByteArray, toDoubleArray, toEnum, toInt, toString, toStringVec

Methods inherited from class water.Keyed

checksum, getBinarySerializer, getPublishedKeys, remove, remove, remove, remove

Methods inherited from class water.Iced

clone, frozenType, read_impl, read, readExternal, readJSON_impl, readJSON, toJsonString, write_impl, write, writeExternal, writeJSON_impl, writeJSON

Methods inherited from class java.lang.Object

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

Method Detail

make

public static Key make(java.lang.String path,
       long size)

make

public static Key make(java.lang.String path,
       long size,
       Futures fs)

setChunkSize

public int setChunkSize(Frame fr,
               int chunkSize)

Overrides:

setChunkSize in class FileVec