public abstract class RowTask<T extends Freezable> extends MRTask<RowTask<T>>
| Modifier and Type | Class and Description |
|---|---|
static class |
RowTask.Row<T extends Freezable> |
static class |
RowTask.RowFunction<T extends Iced> |
_hi, _lo, _runSingleThreaded_fs, _is_local, _keys, _top_level_cls, _eFromNode, _exception, _fname, _lineNum, _msg, _mth| Constructor and Description |
|---|
RowTask(ValueArray ary) |
| Modifier and Type | Method and Description |
|---|---|
void |
map(Key key)
Run some useful function over this local key, and
record the results in the this MRTask.
|
abstract void |
map(RowTask.Row r,
T t) |
abstract T |
newRes() |
void |
reduce(RowTask<T> other) |
abstract T |
reduce(T left,
T right) |
T |
result() |
hi, init, lcompute, lo, lonCompletion, memOverheadPerChunk, onExceptionalCompletionalsoBlockFor, alsoBlockFor, block, clone, compute2, dfork, getFutures, invoke, invokeOnAllNodes, isReleasable, keys, onCompletion, postGlobal, reduceAlsoBlockcopyOver, dinvoke, frozenType, getDException, hasException, logVerbose, newInstance, onAck, onAckAck, read, setException, toDocField, write, writeJSONFieldscompute, priorityaddToPendingCount, compareAndSetPendingCount, complete, exec, getCompleter, getPendingCount, getRawResult, setCompleter, setPendingCount, setRawResult, tryCompleteadapt, adapt, adapt, cancel, compareAndSetForkJoinTaskTag, completeExceptionally, fork, get, get, getException, getForkJoinTaskTag, getPool, getQueuedTaskCount, getSurplusQueuedTaskCount, helpQuiesce, inForkJoinPool, invoke, invokeAll, invokeAll, invokeAll, isCancelled, isCompletedAbnormally, isCompletedNormally, isDone, join, peekNextLocalTask, pollNextLocalTask, pollTask, quietlyComplete, quietlyInvoke, quietlyJoin, reinitialize, setForkJoinTaskTag, tryUnforkpublic RowTask(ValueArray ary)
public void map(Key key)
MRTaskpublic abstract T newRes()
public abstract void map(RowTask.Row r, T t)
public void reduce(RowTask<T> other)
reduce in class DRemoteTask<RowTask<T extends Freezable>>public T result()