public virtual void Test()
{
BaseDirectoryWrapper dir = NewFSDirectory(CreateTempDir("test2BPagedBytes"));
if (dir is MockDirectoryWrapper)
{
((MockDirectoryWrapper)dir).Throttling = Throttling.NEVER;
}
PagedBytes pb = new PagedBytes(15);
IndexOutput dataOutput = dir.CreateOutput("foo", IOContext.DEFAULT);
long netBytes = 0;
long seed = Random.NextInt64();
long lastFP = 0;
Random r2 = new J2N.Randomizer(seed);
while (netBytes < 1.1 * int.MaxValue)
{
int numBytes = TestUtil.NextInt32(r2, 1, 32768);
byte[] bytes = new byte[numBytes];
r2.NextBytes(bytes);
dataOutput.WriteBytes(bytes, bytes.Length);
long fp = dataOutput.Position; // LUCENENET specific: Renamed from getFilePointer() to match FileStream
if (Debugging.AssertsEnabled)
{
Debugging.Assert(fp == lastFP + numBytes);
}
lastFP = fp;
netBytes += numBytes;
}
dataOutput.Dispose();
IndexInput input = dir.OpenInput("foo", IOContext.DEFAULT);
pb.Copy(input, input.Length);
input.Dispose();
PagedBytes.Reader reader = pb.Freeze(true);
r2 = new J2N.Randomizer(seed);
netBytes = 0;
while (netBytes < 1.1 * int.MaxValue)
{
int numBytes = TestUtil.NextInt32(r2, 1, 32768);
var bytes = new byte[numBytes];
r2.NextBytes(bytes);
BytesRef expected = new BytesRef(bytes);
BytesRef actual = new BytesRef();
reader.FillSlice(actual, netBytes, numBytes);
Assert.AreEqual(expected, actual);
netBytes += numBytes;
}
dir.Dispose();
}
public virtual void Test()
{
int[] ints = new int[7];
Int32sRef input = new Int32sRef(ints, 0, ints.Length);
long seed = Random.NextInt64();
Directory dir = new MMapDirectory(CreateTempDir("2BFST"));
for (int doPackIter = 0; doPackIter < 2; doPackIter++)
{
bool doPack = doPackIter == 1;
// Build FST w/ NoOutputs and stop when nodeCount > 2.2B
if (!doPack)
{
Console.WriteLine("\nTEST: 3B nodes; doPack=false output=NO_OUTPUTS");
Outputs <object> outputs = NoOutputs.Singleton;
object NO_OUTPUT = outputs.NoOutput;
Builder <object> b = new Builder <object>(FST.INPUT_TYPE.BYTE1, 0, 0, true, true, int.MaxValue, outputs, null, doPack, PackedInt32s.COMPACT, true, 15);
int count = 0;
Random r = new J2N.Randomizer(seed);
int[] ints2 = new int[200];
Int32sRef input2 = new Int32sRef(ints2, 0, ints2.Length);
while (true)
{
//System.out.println("add: " + input + " -> " + output);
for (int i = 10; i < ints2.Length; i++)
{
ints2[i] = r.Next(256);
}
b.Add(input2, NO_OUTPUT);
count++;
if (count % 100000 == 0)
{
Console.WriteLine(count + ": " + b.GetFstSizeInBytes() + " bytes; " + b.TotStateCount + " nodes");
}
if (b.TotStateCount > int.MaxValue + 100L * 1024 * 1024)
{
break;
}
NextInput(r, ints2);
}
FST <object> fst = b.Finish();
for (int verify = 0; verify < 2; verify++)
{
Console.WriteLine("\nTEST: now verify [fst size=" + fst.GetSizeInBytes() + "; nodeCount=" + fst.NodeCount + "; arcCount=" + fst.ArcCount + "]");
Arrays.Fill(ints2, 0);
r = new J2N.Randomizer(seed);
for (int i = 0; i < count; i++)
{
if (i % 1000000 == 0)
{
Console.WriteLine(i + "...: ");
}
for (int j = 10; j < ints2.Length; j++)
{
ints2[j] = r.Next(256);
}
Assert.AreEqual(NO_OUTPUT, Util.Get(fst, input2));
NextInput(r, ints2);
}
Console.WriteLine("\nTEST: enum all input/outputs");
Int32sRefFSTEnum <object> fstEnum = new Int32sRefFSTEnum <object>(fst);
Arrays.Fill(ints2, 0);
r = new J2N.Randomizer(seed);
int upto = 0;
while (fstEnum.MoveNext())
{
Int32sRefFSTEnum.InputOutput <object> pair = fstEnum.Current;
for (int j = 10; j < ints2.Length; j++)
{
ints2[j] = r.Next(256);
}
Assert.AreEqual(input2, pair.Input);
Assert.AreEqual(NO_OUTPUT, pair.Output);
upto++;
NextInput(r, ints2);
}
Assert.AreEqual(count, upto);
if (verify == 0)
{
Console.WriteLine("\nTEST: save/load FST and re-verify");
IndexOutput @out = dir.CreateOutput("fst", IOContext.DEFAULT);
fst.Save(@out);
@out.Dispose();
IndexInput @in = dir.OpenInput("fst", IOContext.DEFAULT);
fst = new FST <object>(@in, outputs);
@in.Dispose();
}
else
{
dir.DeleteFile("fst");
}
}
}
// Build FST w/ ByteSequenceOutputs and stop when FST
// size = 3GB
{
Console.WriteLine("\nTEST: 3 GB size; doPack=" + doPack + " outputs=bytes");
Outputs <BytesRef> outputs = ByteSequenceOutputs.Singleton;
Builder <BytesRef> b = new Builder <BytesRef>(FST.INPUT_TYPE.BYTE1, 0, 0, true, true, int.MaxValue, outputs, null, doPack, PackedInt32s.COMPACT, true, 15);
var outputBytes = new byte[20];
BytesRef output = new BytesRef(outputBytes);
Arrays.Fill(ints, 0);
int count = 0;
Random r = new J2N.Randomizer(seed);
while (true)
{
r.NextBytes(outputBytes);
//System.out.println("add: " + input + " -> " + output);
b.Add(input, BytesRef.DeepCopyOf(output));
count++;
if (count % 1000000 == 0)
{
Console.WriteLine(count + "...: " + b.GetFstSizeInBytes() + " bytes");
}
if (b.GetFstSizeInBytes() > LIMIT)
{
break;
}
NextInput(r, ints);
}
FST <BytesRef> fst = b.Finish();
for (int verify = 0; verify < 2; verify++)
{
Console.WriteLine("\nTEST: now verify [fst size=" + fst.GetSizeInBytes() + "; nodeCount=" + fst.NodeCount + "; arcCount=" + fst.ArcCount + "]");
r = new J2N.Randomizer(seed);
Arrays.Fill(ints, 0);
for (int i = 0; i < count; i++)
{
if (i % 1000000 == 0)
{
Console.WriteLine(i + "...: ");
}
r.NextBytes(outputBytes);
Assert.AreEqual(output, Util.Get(fst, input));
NextInput(r, ints);
}
Console.WriteLine("\nTEST: enum all input/outputs");
Int32sRefFSTEnum <BytesRef> fstEnum = new Int32sRefFSTEnum <BytesRef>(fst);
Arrays.Fill(ints, 0);
r = new J2N.Randomizer(seed);
int upto = 0;
while (fstEnum.MoveNext())
{
Int32sRefFSTEnum.InputOutput <BytesRef> pair = fstEnum.Current;
Assert.AreEqual(input, pair.Input);
r.NextBytes(outputBytes);
Assert.AreEqual(output, pair.Output);
upto++;
NextInput(r, ints);
}
Assert.AreEqual(count, upto);
if (verify == 0)
{
Console.WriteLine("\nTEST: save/load FST and re-verify");
IndexOutput @out = dir.CreateOutput("fst", IOContext.DEFAULT);
fst.Save(@out);
@out.Dispose();
IndexInput @in = dir.OpenInput("fst", IOContext.DEFAULT);
fst = new FST <BytesRef>(@in, outputs);
@in.Dispose();
}
else
{
dir.DeleteFile("fst");
}
}
}
// Build FST w/ PositiveIntOutputs and stop when FST
// size = 3GB
{
Console.WriteLine("\nTEST: 3 GB size; doPack=" + doPack + " outputs=long");
Outputs <Int64> outputs = PositiveInt32Outputs.Singleton;
Builder <Int64> b = new Builder <Int64>(FST.INPUT_TYPE.BYTE1, 0, 0, true, true, int.MaxValue, outputs, null, doPack, PackedInt32s.COMPACT, true, 15);
long output = 1;
Arrays.Fill(ints, 0);
int count = 0;
Random r = new J2N.Randomizer(seed);
while (true)
{
//System.out.println("add: " + input + " -> " + output);
b.Add(input, output);
output += 1 + r.Next(10);
count++;
if (count % 1000000 == 0)
{
Console.WriteLine(count + "...: " + b.GetFstSizeInBytes() + " bytes");
}
if (b.GetFstSizeInBytes() > LIMIT)
{
break;
}
NextInput(r, ints);
}
FST <Int64> fst = b.Finish();
for (int verify = 0; verify < 2; verify++)
{
Console.WriteLine("\nTEST: now verify [fst size=" + fst.GetSizeInBytes() + "; nodeCount=" + fst.NodeCount + "; arcCount=" + fst.ArcCount + "]");
Arrays.Fill(ints, 0);
output = 1;
r = new J2N.Randomizer(seed);
for (int i = 0; i < count; i++)
{
if (i % 1000000 == 0)
{
Console.WriteLine(i + "...: ");
}
// forward lookup:
Assert.AreEqual(output, (long)Util.Get(fst, input));
// reverse lookup:
Assert.AreEqual(input, Util.GetByOutput(fst, output));
output += 1 + r.Next(10);
NextInput(r, ints);
}
Console.WriteLine("\nTEST: enum all input/outputs");
Int32sRefFSTEnum <Int64> fstEnum = new Int32sRefFSTEnum <Int64>(fst);
Arrays.Fill(ints, 0);
r = new J2N.Randomizer(seed);
int upto = 0;
output = 1;
while (fstEnum.MoveNext())
{
Int32sRefFSTEnum.InputOutput <J2N.Numerics.Int64> pair = fstEnum.Current;
Assert.AreEqual(input, pair.Input);
Assert.AreEqual(output, pair.Output);
output += 1 + r.Next(10);
upto++;
NextInput(r, ints);
}
Assert.AreEqual(count, upto);
if (verify == 0)
{
Console.WriteLine("\nTEST: save/load FST and re-verify");
IndexOutput @out = dir.CreateOutput("fst", IOContext.DEFAULT);
fst.Save(@out);
@out.Dispose();
IndexInput @in = dir.OpenInput("fst", IOContext.DEFAULT);
fst = new FST <Int64>(@in, outputs);
@in.Dispose();
}
else
{
dir.DeleteFile("fst");
}
}
}
}
dir.Dispose();
}