@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;
}
// this test test the rowSource over head.
// when param set to 1, also gets the overhead for writeExternal for Storables
protected void SF002(int param) throws StandardException, T_Fail {
T_RowSource rowSource = new T_RowSource(500000, 13, 2, false, null);
DynamicByteArrayOutputStream out = new DynamicByteArrayOutputStream(16384);
FormatIdOutputStream logicalDataOut = new FormatIdOutputStream(out);
long startms = System.currentTimeMillis();
System.out.println("starting rowSource test, time: " + startms);
try {
FormatableBitSet validColumns = rowSource.getValidColumns();
int numberFields = 0;
if (validColumns != null) {
for (int i = validColumns.getLength() - 1; i >= 0; i--) {
if (validColumns.get(i)) {
numberFields = i + 1;
break;
}
}
}
DataValueDescriptor[] row = rowSource.getNextRowFromRowSource().getRowArray();
while (row != null) {
if (SanityManager.DEBUG) {
SanityManager.ASSERT(row != null, "RowSource returned null");
}
int arrayPosition = -1;
for (int i = 0; i < numberFields; i++) {
// write each column out
if (validColumns.get(i)) {
arrayPosition++;
DataValueDescriptor column = row[arrayPosition];
if (param == 1) {
try {
Storable sColumn = (Storable) column;
if (!sColumn.isNull()) {
sColumn.writeExternal(logicalDataOut);
out.reset();
}
} catch (IOException ioe) {
throw T_Fail.exceptionFail(ioe);
}
}
}
}
row = rowSource.getNextRowFromRowSource().getRowArray();
}
} finally {
}
long endms = System.currentTimeMillis();
long time2 = endms - startms;
if (param != 1)
System.out.println("ended rowSource test, time: " + endms + ", time spent = " + time2);
else
System.out.println(
"------ writeExternal called....\n ended rowSource test, time: "
+ endms
+ ", time spent = "
+ time2);
PASS("SF002");
}