@Override
public void run(TaskSource taskSource, Schema schema, FileInput input, PageOutput output) {
try (final PageBuilder pageBuilder =
new PageBuilder(Exec.getBufferAllocator(), schema, output)) {
while (input.nextFile()) {
Buffer buffer = input.poll();
if (buffer != null) {
for (Column column : schema.getColumns()) {
Type type = column.getType();
switch (type.getName()) {
case "boolean":
pageBuilder.setBoolean(column, true);
break;
case "long":
pageBuilder.setLong(column, 2L);
break;
case "double":
pageBuilder.setDouble(column, 3.0D);
break;
case "string":
pageBuilder.setString(column, "45");
break;
case "timestamp":
pageBuilder.setTimestamp(column, Timestamp.ofEpochMilli(678L));
break;
default:
throw new IllegalStateException("Unknown type: " + type.getName());
}
}
pageBuilder.addRecord();
if (raiseException) {
throw new RuntimeException("emulated exception");
}
}
}
pageBuilder.finish();
}
}
public void setTimestamp(int columnIndex, Timestamp value) {
int offset = getOffset(columnIndex);
bufferSlice.setLong(offset, value.getEpochSecond());
bufferSlice.setInt(offset + 8, value.getNano());
clearNull(columnIndex);
}
