Package com.illumon.iris.db.v2

Interface QueryTable.Operation

All Known Subinterfaces:

QueryTable.MemoizableOperation

All Known Implementing Classes:

FlattenOperation, PreemptiveUpdatesTable.Operation, ReverseOperation, SliceLikeOperation, SortOperation, TableUpdateValidator, WouldMatchOperation

Enclosing class:

QueryTable

public static interface QueryTable.Operation

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	QueryTable.Operation.Result	The resulting table and listener of the operation.

Method Summary

Modifier and Type	Method	Description
String	getDescription()
String	getLogPrefix()
QueryTable.Operation.Result	initialize(boolean usePrev, long beforeClock)	Initialize this operation.
default ShiftAwareSwapListener	newSwapListener(com.fishlib.io.logger.Logger log, QueryTable queryTable)

Method Details

getDescription

String getDescription()

Returns:

the description of this operation

getLogPrefix

String getLogPrefix()

Returns:

the log prefix of this operation

newSwapListener

default ShiftAwareSwapListener newSwapListener(com.fishlib.io.logger.Logger log,
 QueryTable queryTable)

initialize

QueryTable.Operation.Result initialize(boolean usePrev,
 long beforeClock)

Initialize this operation.

Parameters:

usePrev - data from the previous cycle should be used (otherwise use this cycle)

beforeClock - the clock value that we captured before the function began; the function can use this value to bail out early if it notices something has gone wrong.

Returns:

the result table / listener if successful, null if it should be retried.