private void TestTeeSinkCustomToken(int api)
{
TokenStream stream = new WhitespaceTokenizer(new System.IO.StringReader(doc));
stream = new PartOfSpeechTaggingFilter(stream);
stream = new LowerCaseFilter(stream);
stream = new StopFilter(stream, stopwords);
SinkTokenizer sink = new SinkTokenizer();
TokenStream stream1 = new PartOfSpeechAnnotatingFilter(sink);
stream = new TeeTokenFilter(stream, sink);
stream = new PartOfSpeechAnnotatingFilter(stream);
switch (api)
{
case 0:
ConsumeStreamNewAPI(stream);
ConsumeStreamNewAPI(stream1);
break;
case 1:
ConsumeStreamOldAPI(stream);
ConsumeStreamOldAPI(stream1);
break;
case 2:
ConsumeStreamVeryOldAPI(stream);
ConsumeStreamVeryOldAPI(stream1);
break;
}
}
public virtual void TestMultipleSources()
{
SinkTokenizer theDetector = new AnonymousClassSinkTokenizer1(this, null);
SinkTokenizer dogDetector = new AnonymousClassSinkTokenizer2(this, null);
TokenStream source1 = new CachingTokenFilter(new TeeTokenFilter(new TeeTokenFilter(new WhitespaceTokenizer(new System.IO.StringReader(buffer1.ToString())), theDetector), dogDetector));
TokenStream source2 = new TeeTokenFilter(new TeeTokenFilter(new WhitespaceTokenizer(new System.IO.StringReader(buffer2.ToString())), theDetector), dogDetector);
int i = 0;
Token reusableToken = new Token();
for (Token nextToken = source1.Next(reusableToken); nextToken != null; nextToken = source1.Next(reusableToken))
{
Assert.IsTrue(nextToken.Term().Equals(tokens1[i]) == true, nextToken.Term() + " is not equal to " + tokens1[i]);
i++;
}
Assert.IsTrue(i == tokens1.Length, i + " does not equal: " + tokens1.Length);
Assert.IsTrue(theDetector.GetTokens().Count == 2, "theDetector Size: " + theDetector.GetTokens().Count + " is not: " + 2);
Assert.IsTrue(dogDetector.GetTokens().Count == 1, "dogDetector Size: " + dogDetector.GetTokens().Count + " is not: " + 1);
i = 0;
for (Token nextToken = source2.Next(reusableToken); nextToken != null; nextToken = source2.Next(reusableToken))
{
Assert.IsTrue(nextToken.Term().Equals(tokens2[i]) == true, nextToken.Term() + " is not equal to " + tokens2[i]);
i++;
}
Assert.IsTrue(i == tokens2.Length, i + " does not equal: " + tokens2.Length);
Assert.IsTrue(theDetector.GetTokens().Count == 4, "theDetector Size: " + theDetector.GetTokens().Count + " is not: " + 4);
Assert.IsTrue(dogDetector.GetTokens().Count == 2, "dogDetector Size: " + dogDetector.GetTokens().Count + " is not: " + 2);
i = 0;
for (Token nextToken = theDetector.Next(reusableToken); nextToken != null; nextToken = theDetector.Next(reusableToken))
{
Assert.IsTrue(nextToken.Term().ToUpper().Equals("The".ToUpper()) == true, nextToken.Term() + " is not equal to " + "The");
i++;
}
Assert.IsTrue(i == theDetector.GetTokens().Count, i + " does not equal: " + theDetector.GetTokens().Count);
i = 0;
for (Token nextToken = dogDetector.Next(reusableToken); nextToken != null; nextToken = dogDetector.Next(reusableToken))
{
Assert.IsTrue(nextToken.Term().ToUpper().Equals("Dogs".ToUpper()) == true, nextToken.Term() + " is not equal to " + "Dogs");
i++;
}
Assert.IsTrue(i == dogDetector.GetTokens().Count, i + " does not equal: " + dogDetector.GetTokens().Count);
source1.Reset();
TokenStream lowerCasing = new LowerCaseFilter(source1);
i = 0;
for (Token nextToken = lowerCasing.Next(reusableToken); nextToken != null; nextToken = lowerCasing.Next(reusableToken))
{
Assert.IsTrue(nextToken.Term().Equals(tokens1[i].ToLower()) == true, nextToken.Term() + " is not equal to " + tokens1[i].ToLower());
i++;
}
Assert.IsTrue(i == tokens1.Length, i + " does not equal: " + tokens1.Length);
}
public virtual void Test()
{
SinkTokenizer sink1 = new AnonymousClassSinkTokenizer(this, null);
TokenStream source = new TeeTokenFilter(new WhitespaceTokenizer(new System.IO.StringReader(buffer1.ToString())), sink1);
int i = 0;
Token reusableToken = new Token();
for (Token nextToken = source.Next(reusableToken); nextToken != null; nextToken = source.Next(reusableToken))
{
Assert.IsTrue(nextToken.Term().Equals(tokens1[i]) == true, nextToken.Term() + " is not equal to " + tokens1[i]);
i++;
}
Assert.IsTrue(i == tokens1.Length, i + " does not equal: " + tokens1.Length);
Assert.IsTrue(sink1.GetTokens().Count == 2, "sink1 Size: " + sink1.GetTokens().Count + " is not: " + 2);
i = 0;
for (Token token = sink1.Next(reusableToken); token != null; token = sink1.Next(reusableToken))
{
Assert.IsTrue(token.Term().ToUpper().Equals("The".ToUpper()) == true, token.Term() + " is not equal to " + "The");
i++;
}
Assert.IsTrue(i == sink1.GetTokens().Count, i + " does not equal: " + sink1.GetTokens().Count);
}
/// <summary> Not an explicit test, just useful to print out some info on performance
///
/// </summary>
/// <throws> Exception </throws>
public virtual void Performance()
{
int[] tokCount = new int[]{100, 500, 1000, 2000, 5000, 10000};
int[] modCounts = new int[]{1, 2, 5, 10, 20, 50, 100, 200, 500};
for (int k = 0; k < tokCount.Length; k++)
{
System.Text.StringBuilder buffer = new System.Text.StringBuilder();
System.Console.Out.WriteLine("-----Tokens: " + tokCount[k] + "-----");
for (int i = 0; i < tokCount[k]; i++)
{
buffer.Append(English.IntToEnglish(i).ToUpper()).Append(' ');
}
//make sure we produce the same tokens
ModuloSinkTokenizer sink = new ModuloSinkTokenizer(this, tokCount[k], 100);
Token reusableToken = new Token();
TokenStream stream = new TeeTokenFilter(new StandardFilter(new StandardTokenizer(new System.IO.StringReader(buffer.ToString()))), sink);
while (stream.Next(reusableToken) != null)
{
}
stream = new ModuloTokenFilter(this, new StandardFilter(new StandardTokenizer(new System.IO.StringReader(buffer.ToString()))), 100);
System.Collections.IList tmp = new System.Collections.ArrayList();
for (Token nextToken = stream.Next(reusableToken); nextToken != null; nextToken = stream.Next(reusableToken))
{
tmp.Add(nextToken.Clone());
}
System.Collections.IList sinkList = sink.GetTokens();
Assert.IsTrue(tmp.Count == sinkList.Count, "tmp Size: " + tmp.Count + " is not: " + sinkList.Count);
for (int i = 0; i < tmp.Count; i++)
{
Token tfTok = (Token) tmp[i];
Token sinkTok = (Token) sinkList[i];
Assert.IsTrue(tfTok.Term().Equals(sinkTok.Term()) == true, tfTok.Term() + " is not equal to " + sinkTok.Term() + " at token: " + i);
}
//simulate two fields, each being analyzed once, for 20 documents
for (int j = 0; j < modCounts.Length; j++)
{
int tfPos = 0;
long start = (DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond);
for (int i = 0; i < 20; i++)
{
stream = new StandardFilter(new StandardTokenizer(new System.IO.StringReader(buffer.ToString())));
for (Token nextToken = stream.Next(reusableToken); nextToken != null; nextToken = stream.Next(reusableToken))
{
tfPos += nextToken.GetPositionIncrement();
}
stream = new ModuloTokenFilter(this, new StandardFilter(new StandardTokenizer(new System.IO.StringReader(buffer.ToString()))), modCounts[j]);
for (Token nextToken = stream.Next(reusableToken); nextToken != null; nextToken = stream.Next(reusableToken))
{
tfPos += nextToken.GetPositionIncrement();
}
}
long finish = (DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond);
System.Console.Out.WriteLine("ModCount: " + modCounts[j] + " Two fields took " + (finish - start) + " ms");
int sinkPos = 0;
//simulate one field with one sink
start = (DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond);
for (int i = 0; i < 20; i++)
{
sink = new ModuloSinkTokenizer(this, tokCount[k], modCounts[j]);
stream = new TeeTokenFilter(new StandardFilter(new StandardTokenizer(new System.IO.StringReader(buffer.ToString()))), sink);
for (Token nextToken = stream.Next(reusableToken); nextToken != null; nextToken = stream.Next(reusableToken))
{
sinkPos += nextToken.GetPositionIncrement();
}
//System.out.println("Modulo--------");
stream = sink;
for (Token nextToken = stream.Next(reusableToken); nextToken != null; nextToken = stream.Next(reusableToken))
{
sinkPos += nextToken.GetPositionIncrement();
}
}
finish = (DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond);
System.Console.Out.WriteLine("ModCount: " + modCounts[j] + " Tee fields took " + (finish - start) + " ms");
Assert.IsTrue(sinkPos == tfPos, sinkPos + " does not equal: " + tfPos);
}
System.Console.Out.WriteLine("- End Tokens: " + tokCount[k] + "-----");
}
}
public virtual void TestMultipleSources()
{
SinkTokenizer theDetector = new AnonymousClassSinkTokenizer1(this, null);
SinkTokenizer dogDetector = new AnonymousClassSinkTokenizer2(this, null);
TokenStream source1 = new CachingTokenFilter(new TeeTokenFilter(new TeeTokenFilter(new WhitespaceTokenizer(new System.IO.StringReader(buffer1.ToString())), theDetector), dogDetector));
TokenStream source2 = new TeeTokenFilter(new TeeTokenFilter(new WhitespaceTokenizer(new System.IO.StringReader(buffer2.ToString())), theDetector), dogDetector);
int i = 0;
Token reusableToken = new Token();
for (Token nextToken = source1.Next(reusableToken); nextToken != null; nextToken = source1.Next(reusableToken))
{
Assert.IsTrue(nextToken.Term().Equals(tokens1[i]) == true, nextToken.Term() + " is not equal to " + tokens1[i]);
i++;
}
Assert.IsTrue(i == tokens1.Length, i + " does not equal: " + tokens1.Length);
Assert.IsTrue(theDetector.GetTokens().Count == 2, "theDetector Size: " + theDetector.GetTokens().Count + " is not: " + 2);
Assert.IsTrue(dogDetector.GetTokens().Count == 1, "dogDetector Size: " + dogDetector.GetTokens().Count + " is not: " + 1);
i = 0;
for (Token nextToken = source2.Next(reusableToken); nextToken != null; nextToken = source2.Next(reusableToken))
{
Assert.IsTrue(nextToken.Term().Equals(tokens2[i]) == true, nextToken.Term() + " is not equal to " + tokens2[i]);
i++;
}
Assert.IsTrue(i == tokens2.Length, i + " does not equal: " + tokens2.Length);
Assert.IsTrue(theDetector.GetTokens().Count == 4, "theDetector Size: " + theDetector.GetTokens().Count + " is not: " + 4);
Assert.IsTrue(dogDetector.GetTokens().Count == 2, "dogDetector Size: " + dogDetector.GetTokens().Count + " is not: " + 2);
i = 0;
for (Token nextToken = theDetector.Next(reusableToken); nextToken != null; nextToken = theDetector.Next(reusableToken))
{
Assert.IsTrue(nextToken.Term().ToUpper().Equals("The".ToUpper()) == true, nextToken.Term() + " is not equal to " + "The");
i++;
}
Assert.IsTrue(i == theDetector.GetTokens().Count, i + " does not equal: " + theDetector.GetTokens().Count);
i = 0;
for (Token nextToken = dogDetector.Next(reusableToken); nextToken != null; nextToken = dogDetector.Next(reusableToken))
{
Assert.IsTrue(nextToken.Term().ToUpper().Equals("Dogs".ToUpper()) == true, nextToken.Term() + " is not equal to " + "Dogs");
i++;
}
Assert.IsTrue(i == dogDetector.GetTokens().Count, i + " does not equal: " + dogDetector.GetTokens().Count);
source1.Reset();
TokenStream lowerCasing = new LowerCaseFilter(source1);
i = 0;
for (Token nextToken = lowerCasing.Next(reusableToken); nextToken != null; nextToken = lowerCasing.Next(reusableToken))
{
Assert.IsTrue(nextToken.Term().Equals(tokens1[i].ToLower()) == true, nextToken.Term() + " is not equal to " + tokens1[i].ToLower());
i++;
}
Assert.IsTrue(i == tokens1.Length, i + " does not equal: " + tokens1.Length);
}
public virtual void Test()
{
SinkTokenizer sink1 = new AnonymousClassSinkTokenizer(this, null);
TokenStream source = new TeeTokenFilter(new WhitespaceTokenizer(new System.IO.StringReader(buffer1.ToString())), sink1);
int i = 0;
Token reusableToken = new Token();
for (Token nextToken = source.Next(reusableToken); nextToken != null; nextToken = source.Next(reusableToken))
{
Assert.IsTrue(nextToken.Term().Equals(tokens1[i]) == true, nextToken.Term() + " is not equal to " + tokens1[i]);
i++;
}
Assert.IsTrue(i == tokens1.Length, i + " does not equal: " + tokens1.Length);
Assert.IsTrue(sink1.GetTokens().Count == 2, "sink1 Size: " + sink1.GetTokens().Count + " is not: " + 2);
i = 0;
for (Token token = sink1.Next(reusableToken); token != null; token = sink1.Next(reusableToken))
{
Assert.IsTrue(token.Term().ToUpper().Equals("The".ToUpper()) == true, token.Term() + " is not equal to " + "The");
i++;
}
Assert.IsTrue(i == sink1.GetTokens().Count, i + " does not equal: " + sink1.GetTokens().Count);
}
private void TestTeeSinkCustomToken(int api)
{
TokenStream stream = new WhitespaceTokenizer(new System.IO.StringReader(doc));
stream = new PartOfSpeechTaggingFilter(stream);
stream = new LowerCaseFilter(stream);
stream = new StopFilter(stream, stopwords);
SinkTokenizer sink = new SinkTokenizer();
TokenStream stream1 = new PartOfSpeechAnnotatingFilter(sink);
stream = new TeeTokenFilter(stream, sink);
stream = new PartOfSpeechAnnotatingFilter(stream);
switch (api)
{
case 0:
ConsumeStreamNewAPI(stream);
ConsumeStreamNewAPI(stream1);
break;
case 1:
ConsumeStreamOldAPI(stream);
ConsumeStreamOldAPI(stream1);
break;
case 2:
ConsumeStreamVeryOldAPI(stream);
ConsumeStreamVeryOldAPI(stream1);
break;
}
}
/// <summary> Not an explicit test, just useful to print out some info on performance
///
/// </summary>
/// <throws> Exception </throws>
public virtual void Performance()
{
int[] tokCount = new int[] { 100, 500, 1000, 2000, 5000, 10000 };
int[] modCounts = new int[] { 1, 2, 5, 10, 20, 50, 100, 200, 500 };
for (int k = 0; k < tokCount.Length; k++)
{
System.Text.StringBuilder buffer = new System.Text.StringBuilder();
System.Console.Out.WriteLine("-----Tokens: " + tokCount[k] + "-----");
for (int i = 0; i < tokCount[k]; i++)
{
buffer.Append(English.IntToEnglish(i).ToUpper()).Append(' ');
}
//make sure we produce the same tokens
ModuloSinkTokenizer sink = new ModuloSinkTokenizer(this, tokCount[k], 100);
Token reusableToken = new Token();
TokenStream stream = new TeeTokenFilter(new StandardFilter(new StandardTokenizer(new System.IO.StringReader(buffer.ToString()))), sink);
while (stream.Next(reusableToken) != null)
{
}
stream = new ModuloTokenFilter(this, new StandardFilter(new StandardTokenizer(new System.IO.StringReader(buffer.ToString()))), 100);
System.Collections.IList tmp = new System.Collections.ArrayList();
for (Token nextToken = stream.Next(reusableToken); nextToken != null; nextToken = stream.Next(reusableToken))
{
tmp.Add(nextToken.Clone());
}
System.Collections.IList sinkList = sink.GetTokens();
Assert.IsTrue(tmp.Count == sinkList.Count, "tmp Size: " + tmp.Count + " is not: " + sinkList.Count);
for (int i = 0; i < tmp.Count; i++)
{
Token tfTok = (Token)tmp[i];
Token sinkTok = (Token)sinkList[i];
Assert.IsTrue(tfTok.Term().Equals(sinkTok.Term()) == true, tfTok.Term() + " is not equal to " + sinkTok.Term() + " at token: " + i);
}
//simulate two fields, each being analyzed once, for 20 documents
for (int j = 0; j < modCounts.Length; j++)
{
int tfPos = 0;
long start = (DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond);
for (int i = 0; i < 20; i++)
{
stream = new StandardFilter(new StandardTokenizer(new System.IO.StringReader(buffer.ToString())));
for (Token nextToken = stream.Next(reusableToken); nextToken != null; nextToken = stream.Next(reusableToken))
{
tfPos += nextToken.GetPositionIncrement();
}
stream = new ModuloTokenFilter(this, new StandardFilter(new StandardTokenizer(new System.IO.StringReader(buffer.ToString()))), modCounts[j]);
for (Token nextToken = stream.Next(reusableToken); nextToken != null; nextToken = stream.Next(reusableToken))
{
tfPos += nextToken.GetPositionIncrement();
}
}
long finish = (DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond);
System.Console.Out.WriteLine("ModCount: " + modCounts[j] + " Two fields took " + (finish - start) + " ms");
int sinkPos = 0;
//simulate one field with one sink
start = (DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond);
for (int i = 0; i < 20; i++)
{
sink = new ModuloSinkTokenizer(this, tokCount[k], modCounts[j]);
stream = new TeeTokenFilter(new StandardFilter(new StandardTokenizer(new System.IO.StringReader(buffer.ToString()))), sink);
for (Token nextToken = stream.Next(reusableToken); nextToken != null; nextToken = stream.Next(reusableToken))
{
sinkPos += nextToken.GetPositionIncrement();
}
//System.out.println("Modulo--------");
stream = sink;
for (Token nextToken = stream.Next(reusableToken); nextToken != null; nextToken = stream.Next(reusableToken))
{
sinkPos += nextToken.GetPositionIncrement();
}
}
finish = (DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond);
System.Console.Out.WriteLine("ModCount: " + modCounts[j] + " Tee fields took " + (finish - start) + " ms");
Assert.IsTrue(sinkPos == tfPos, sinkPos + " does not equal: " + tfPos);
}
System.Console.Out.WriteLine("- End Tokens: " + tokCount[k] + "-----");
}
}
