datomic

Interface Log

public interface Log

Implements the Log API.

Since:

0.8.4122

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.Object	DATA
static java.lang.Object	T

Method Summary

Modifier and Type	Method and Description
java.lang.Iterable<java.util.Map>	txRange(java.lang.Object startT, java.lang.Object endT) Returns a range of transactions in log, starting at start, or from beginning if start is null, and ending before end, or through end of log if end is null.

Field Detail

T

static final java.lang.Object T

DATA

static final java.lang.Object DATA

Method Detail

txRange

java.lang.Iterable<java.util.Map> txRange(java.lang.Object startT,
                                          java.lang.Object endT)

Returns a range of transactions in log, starting at start, or from beginning if start is null, and ending before end, or through end of log if end is null. Each transaction is a map with the following keys:

T	the T point of the transaction
DATA	a Collection of the Datoms asserted/retracted by the transaction

Parameters:

startT - a time-point or null

endT - a time-point or null

Returns:

an Iterable of transaction maps occurring between start (inclusive) and end (exclusive)