@Override
public int[] getModifiedColumns() {
if (this.updateColsIndex == null
&& (this.type == Type.AFTER_UPDATE || this.type == Type.BEFORE_UPDATE)) {
final SerializableDelta delta = getSerializableDelta();
final FormatableBitSet fbs = delta.getChangedColumns();
final int numChangedColumns = fbs.getNumBitsSet();
this.updateColsIndex = new int[numChangedColumns];
int index = 0;
for (int colIndex = fbs.anySetBit();
colIndex >= 0;
colIndex = fbs.anySetBit(colIndex), ++index) {
this.updateColsIndex[index] = colIndex + 1;
}
}
return this.updateColsIndex;
}
/** {@inheritDoc} */
@Override
public ResultSet getNewRowsAsResultSet() {
if (this.newRow == null) {
// first check for UPDATE ops to get the delta
if (this.type == Type.BEFORE_UPDATE || this.type == Type.AFTER_UPDATE) {
final SerializableDelta delta = getSerializableDelta();
final GemFireContainer container = getContainer();
assert container.isByteArrayStore();
// We ensure that all WAN queues are drained completely before changing
// schema in ALTER TABLE (see GemFireContainer.incrementSchemaVersion)
// so using getCurrentRowFormatter below is safe.
return (this.newRow =
new DVDStoreResultSet(
delta.getChangedRow(),
-1,
container.getCurrentRowFormatter(),
delta.getChangedColumns(),
null));
}
Object newVal = getNewValue();
if (newVal != null) {
assert getContainer().isByteArrayStore();
assert !(newVal instanceof OffHeapByteSource);
if (newVal.getClass() == byte[].class) {
// table shape may have changed by the time event is replayed in
// AsyncEventListener so use RowFormatter using the row bytes
final byte[] row = (byte[]) newVal;
return (this.newRow = new RawStoreResultSet(row, getRowFormatter(row)));
} else {
// table shape may have changed by the time event is replayed in
// AsyncEventListener so use RowFormatter using the row bytes
final byte[][] row = (byte[][]) newVal;
return (this.newRow = new RawStoreResultSet(row, getRowFormatter(row)));
}
} else {
return null;
}
}
return this.newRow;
}