private boolean step() {
if (next != NONE) return true;
while (next == NONE) {
if (buffer.isEmpty()) {
if (completed) {
return false;
} else if (sourceIter.hasNext()) {
Object iter = null;
if (multi) iter = xf.applyTo(RT.cons(null, sourceIter.next()));
else iter = xf.invoke(null, sourceIter.next());
if (RT.isReduced(iter)) {
xf.invoke(null);
completed = true;
}
} else {
xf.invoke(null);
completed = true;
}
} else {
next = buffer.remove();
}
}
return true;
}
protected void sync() throws IOException {
if (buffer.isEmpty()) return;
columnFamily = null;
put(buffer);
buffer = new Buffer();
currentSize = 0;
columnFamily = getColumnFamily();
buffer.setFirstInsertedKey(currentKey);
}
private void sync() throws IOException {
if (buffer.isEmpty()) return;
checkForWriterException();
try {
writeQueue.put(buffer);
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
buffer = new Buffer();
currentSize = 0;
}
