private void doExecute(int startIndex, BatchCommand command, long startTime) {
log.write(
String.format(
" [Beginning " + startIndex + " of " + command.numberOfIterations() + ", '%s'] %s",
command.shortDescription(),
elapsedTime(startTime)));
Transaction tx = db.beginTx();
try {
for (int index = startIndex; indexIsInRange(startIndex, command, index); index++) {
command.execute(db, index, random);
tx.success();
}
} finally {
tx.finish();
}
}
public DomainEntityInfo execute(BatchCommand command) {
long startTime = System.nanoTime();
log.write(
String.format(
"Begin [%s Iterations: %s, BatchSize: %s]",
command.description(), command.numberOfIterations(), command.batchSize()));
command.onBegin(log);
for (int index = 0; index < command.numberOfIterations(); index += command.batchSize()) {
doExecute(index, command, startTime);
}
command.onEnd(log);
log.write(String.format("End [%s] %s\n", command.description(), elapsedTime(startTime)));
return command.results();
}
private static boolean indexIsInRange(int startIndex, BatchCommand command, int index) {
return index < (startIndex + command.batchSize()) && index < command.numberOfIterations();
}