public void PutRecordCase1(HeapDatabase db, Transaction txn)
{
byte[] bigArray = new byte[4000];
HeapRecordId rid = new HeapRecordId(2, 0);
for (int i = 1; i <= 100; i++)
{
if (txn == null)
{
rid = db.Append(
new DatabaseEntry(BitConverter.GetBytes(i)));
}
else
{
rid = db.Append(
new DatabaseEntry(BitConverter.GetBytes(i)), txn);
}
}
DatabaseEntry key = new DatabaseEntry(rid.toArray());
for (int i = 100; i <= 500; i++)
{
if (txn == null)
{
db.Put(key, new DatabaseEntry(bigArray));
}
else
{
db.Put(key, new DatabaseEntry(bigArray), txn);
}
}
}
public void GetCursur(string dbFileName, bool ifConfig)
{
HeapDatabaseConfig dbConfig = new HeapDatabaseConfig();
dbConfig.Creation = CreatePolicy.IF_NEEDED;
HeapDatabase db = HeapDatabase.Open(dbFileName, dbConfig);
HeapRecordId rid = db.Append(
new DatabaseEntry(BitConverter.GetBytes((int)1)));
Cursor cursor;
CursorConfig cursorConfig = new CursorConfig();
cursorConfig.Priority = CachePriority.HIGH;
if (ifConfig == false)
{
cursor = db.Cursor();
}
else
{
cursor = db.Cursor(cursorConfig);
}
cursor.Add(new KeyValuePair <DatabaseEntry, DatabaseEntry>(
new DatabaseEntry(rid.toArray()),
new DatabaseEntry(BitConverter.GetBytes((int)2))));
Cursor dupCursor = cursor.Duplicate(false);
Assert.IsNull(dupCursor.Current.Key);
if (ifConfig)
{
Assert.AreEqual(CachePriority.HIGH, dupCursor.Priority);
}
dupCursor.Close();
cursor.Close();
db.Close();
}
public void TestAppendWithoutTxn()
{
testName = "TestAppendWithoutTxn";
SetUpTest(true);
string heapDBFileName = testHome + "/" + testName + ".db";
HeapDatabaseConfig heapConfig = new HeapDatabaseConfig();
heapConfig.Creation = CreatePolicy.ALWAYS;
HeapDatabase heapDB = HeapDatabase.Open(
heapDBFileName, heapConfig);
byte[] byteArr = new byte[4];
byteArr = BitConverter.GetBytes((int)1);
DatabaseEntry data = new DatabaseEntry(byteArr);
HeapRecordId rid = heapDB.Append(data);
// Confirm that the record lives on a page larger than 0.
Assert.AreNotEqual(0, rid.PageNumber);
// Confirm that the record exists in the database.
DatabaseEntry key = new DatabaseEntry(rid.toArray());
Assert.IsTrue(heapDB.Exists(key));
heapDB.Close();
}
public void TestPutHeap()
{
KeyValuePair <DatabaseEntry, DatabaseEntry> pair;
testName = "TestPutHeap";
SetUpTest(true);
string heapDBFileName = testHome + "/" +
testName + ".db";
HeapDatabaseConfig heapConfig =
new HeapDatabaseConfig();
heapConfig.Creation = CreatePolicy.ALWAYS;
using (HeapDatabase heapDB = HeapDatabase.Open(
heapDBFileName, heapConfig)) {
DatabaseEntry data = new DatabaseEntry(
BitConverter.GetBytes((int)1));
HeapRecordId rid = heapDB.Append(data);
DatabaseEntry key = new DatabaseEntry(rid.toArray());
data = new DatabaseEntry(BitConverter.GetBytes((int)2));
heapDB.Put(key, data);
pair = heapDB.GetBoth(key, data);
}
}