public void TestLargeish()
{
var di = new DirectoryInfo("testdb");
using (var db = new PlaneSet(di, FileMode.CreateNew, planeDBOptions)) {
for (var i = 0; i < 10000; ++i)
{
Assert.IsTrue(db.TryAdd(BitConverter.GetBytes(i)));
}
}
using (var db = new PlaneSet(di, FileMode.Open, planeDBOptions)) {
for (var i = 0; i < 10000; ++i)
{
Assert.IsTrue(db.Contains(BitConverter.GetBytes(i)));
}
}
using (var db = new PlaneSet(di, FileMode.Open, planeDBOptions)) {
Assert.AreEqual(db.Count, 10000);
Assert.IsTrue(db.Remove(BitConverter.GetBytes(1000)));
Assert.AreEqual(db.Count, 9999);
Assert.IsFalse(db.Remove(BitConverter.GetBytes(1000)));
var read = db.Select((e, i) => new KeyValuePair <byte[], int>(e, i)).Count();
Assert.AreEqual(db.Count, read);
db.Clear();
Assert.AreEqual(db.Count, 0);
}
using (var db = new PlaneSet(di, FileMode.Open, planeDBOptions)) {
Assert.AreEqual(db.Count, 0);
}
}
public void TestSetThreadUnsafe()
{
var opts = planeDBOptions.DisableThreadSafety();
using (var db = new PlaneSet(new DirectoryInfo("testdb"), FileMode.CreateNew, opts)) {
for (var i = 0; i < COUNT; ++i)
{
var k = Encoding.UTF8.GetBytes(i.ToString());
Assert.IsTrue(db.TryAdd(k));
}
}
using (var db = new PlaneSet(new DirectoryInfo("testdb"), FileMode.Open, opts)) {
for (var i = 0; i < COUNT; ++i)
{
var k = Encoding.UTF8.GetBytes(i.ToString());
Assert.IsTrue(db.Contains(k));
}
Assert.IsTrue(db.Remove(Encoding.UTF8.GetBytes("0")));
}
using (var db = new PlaneSet(new DirectoryInfo("testdb"), FileMode.Open, opts)) {
for (var i = 1; i < COUNT; ++i)
{
var k = Encoding.UTF8.GetBytes(i.ToString());
Assert.IsTrue(db.Contains(k));
}
}
using (var db = new PlaneSet(new DirectoryInfo("testdb"), FileMode.Open, opts)) {
for (var i = 0; i < COUNT; ++i)
{
var k = Encoding.UTF8.GetBytes(i.ToString());
if (i == 0)
{
Assert.IsFalse(db.Contains(k));
}
else
{
Assert.IsTrue(db.Contains(k));
}
}
}
}
public void TestSetConcurrent(int concurrency)
{
int j = 0;
using (var db = new PlaneSet(new DirectoryInfo("testdb"), FileMode.CreateNew,
planeDBOptions.UsingTableSpace(concurrency.ToString()))) {
void Adder()
{
int i;
while ((i = Interlocked.Increment(ref j)) < COUNT)
{
var k = Encoding.UTF8.GetBytes(i.ToString());
Assert.IsTrue(db.TryAdd(k));
}
}
var threads = Enumerable.Range(0, concurrency).Select(_ => new Thread(Adder)).ToArray();
foreach (var thread in threads)
{
thread.Start();
}
foreach (var thread in threads)
{
thread.Join();
}
}
j = 0;
using (var db = new PlaneSet(new DirectoryInfo("testdb"), FileMode.Open,
planeDBOptions.UsingTableSpace(concurrency.ToString()))) {
void Reader()
{
int i;
while ((i = Interlocked.Increment(ref j)) < COUNT)
{
var k = Encoding.UTF8.GetBytes(i.ToString());
Assert.IsTrue(db.Contains(k));
}
}
var threads = Enumerable.Range(0, concurrency).Select(_ => new Thread(Reader)).ToArray();
foreach (var thread in threads)
{
thread.Start();
}
foreach (var thread in threads)
{
thread.Join();
}
}
}