/*
* void return type since error conditions are propogated
* via exceptions.
*/
private void printStocks(Database db) throws DeadlockException, DatabaseException {
Cursor dbc = db.openCursor(null, null);
System.out.println("\tSymbol\tPrice");
System.out.println("\t======\t=====");
DatabaseEntry key = new DatabaseEntry();
DatabaseEntry data = new DatabaseEntry();
OperationStatus ret;
for (ret = dbc.getFirst(key, data, LockMode.DEFAULT);
ret == OperationStatus.SUCCESS;
ret = dbc.getNext(key, data, LockMode.DEFAULT)) {
String keystr = new String(key.getData(), key.getOffset(), key.getSize());
String datastr = new String(data.getData(), data.getOffset(), data.getSize());
System.out.println("\t" + keystr + "\t" + datastr);
}
dbc.close();
}
//
// A DatabaseEntry object won't always have a ByteBuffer. In fact, the entry only
// keeps a ByteBuffer if it's a direct buffer, otherwise the entry keeps a reference
// to the buffer's backing array and discards the buffer.
//
public static ByteBuffer getBuffer(com.sleepycat.db.DatabaseEntry entry) {
ByteBuffer b = entry.getDataNIO();
if (b == null) {
byte[] arr = entry.getData();
if (arr != null) {
b = ByteBuffer.wrap(arr, entry.getOffset(), entry.getSize());
}
}
return b;
}
/* used in freetext index stuff since the row data is not just a pkey. it also has a
* pos index after it e.g. 42-pkey:pos
*/
public void moveWithPartialData(DatabaseEntry newkey, DatabaseEntry partial_data)
throws DatabaseException {
key = newkey;
data = partial_data;
DatabaseEntry original_data = IteratorUtil.cloneDatabaseEntry(partial_data);
int s = original_data.getSize();
last_opstat = index_cursor.getSearchBothRange(key, data, LockMode.DEFAULT);
if (IteratorUtil.compareDatabaseEntries(original_data, 0, s, data, 0, s) != 0)
last_opstat = OperationStatus.NOTFOUND;
// if(isValid())
// System.out.println("\t\tMOVE OK "+new String(key.getData())+" |
// "+LongBinding.entryToLong(newdata));
// else
// System.out.println("\t\tFAILED MOVE "+new String(key.getData())+" |
// "+LongBinding.entryToLong(newdata));
}
