public void closeAllNavigators() {
if (resultMap == null) {
return;
}
Iterator it = resultMap.values().iterator();
while (it.hasNext()) {
Result result = (Result) it.next();
result.getNavigator().close();
}
resultMap.clear();
}
// result
Result getDataResultHead(Result command, Result result, boolean isNetwork) {
int fetchSize = command.getFetchSize();
result.setResultId(session.actionTimestamp);
if (command.rsConcurrency == ResultConstants.CONCUR_READ_ONLY) {
result.setDataResultConcurrency(ResultConstants.CONCUR_READ_ONLY);
result.setDataResultHoldability(command.rsHoldability);
} else {
if (result.rsConcurrency == ResultConstants.CONCUR_READ_ONLY) {
result.setDataResultHoldability(command.rsHoldability);
// add warning for concurrency conflict
} else {
if (session.isAutoCommit()) {
result.setDataResultConcurrency(ResultConstants.CONCUR_READ_ONLY);
result.setDataResultHoldability(ResultConstants.HOLD_CURSORS_OVER_COMMIT);
} else {
result.setDataResultHoldability(ResultConstants.CLOSE_CURSORS_AT_COMMIT);
}
}
}
result.setDataResultScrollability(command.rsScrollability);
boolean hold = false;
boolean copy = false;
if (result.rsConcurrency == ResultConstants.CONCUR_UPDATABLE) {
hold = true;
}
if (isNetwork) {
if (fetchSize != 0 && result.getNavigator().getSize() > fetchSize) {
copy = true;
hold = true;
}
} else {
if (result.getNavigator().isDiskBased()) {
hold = true;
}
}
if (hold) {
if (resultMap == null) {
resultMap = new LongKeyHashMap();
}
resultMap.put(result.getResultId(), result);
}
if (copy) {
result = Result.newDataHeadResult(session, result, 0, fetchSize);
}
return result;
}
public void closeAllTransactionNavigators() {
if (resultMap == null) {
return;
}
Iterator it = resultMap.values().iterator();
while (it.hasNext()) {
Result result = (Result) it.next();
if (result.rsHoldability == ResultConstants.CLOSE_CURSORS_AT_COMMIT) {
result.getNavigator().close();
it.remove();
}
}
resultMap.clear();
}
RowSetNavigatorClient getRowSetSlice(long id, int offset, int count) {
Result result = (Result) resultMap.get(id);
RowSetNavigator source = result.getNavigator();
if (offset + count > source.getSize()) {
count = source.getSize() - offset;
}
return new RowSetNavigatorClient(source, offset, count);
}
public void closeNavigator(long id) {
Result result = (Result) resultMap.remove(id);
result.getNavigator().close();
}
Result getDataResult(long id) {
Result result = (Result) resultMap.get(id);
return result;
}