public virtual void TestSingleWriterReader() { Counter bytesUsed = Util.Counter.NewCounter(); IntBlockPool pool = new IntBlockPool(new ByteTrackingAllocator(bytesUsed)); for (int j = 0; j < 2; j++) { IntBlockPool.SliceWriter writer = new IntBlockPool.SliceWriter(pool); int start = writer.StartNewSlice(); int num = AtLeast(100); for (int i = 0; i < num; i++) { writer.WriteInt(i); } int upto = writer.CurrentOffset; IntBlockPool.SliceReader reader = new IntBlockPool.SliceReader(pool); reader.Reset(start, upto); for (int i = 0; i < num; i++) { Assert.AreEqual(i, reader.ReadInt()); } Assert.IsTrue(reader.EndOfSlice()); if (Random().NextBoolean()) { pool.Reset(true, false); Assert.AreEqual(0, bytesUsed.Get()); } else { pool.Reset(true, true); Assert.AreEqual(IntBlockPool.INT_BLOCK_SIZE * RamUsageEstimator.NUM_BYTES_INT, bytesUsed.Get()); } } }
private void AssertReader(IntBlockPool.SliceReader reader, StartEndAndValues values) { reader.Reset(values.Start, values.End); for (int i = 0; i < values.ValueCount; i++) { Assert.AreEqual(values.ValueOffset + i, reader.ReadInt()); } Assert.IsTrue(reader.EndOfSlice()); }
/// <summary> /// Returns a String representation of the index data for debugging purposes. /// </summary> /// <returns> the string representation </returns> public override string ToString() { StringBuilder result = new StringBuilder(256); SortFields(); int sumPositions = 0; int sumTerms = 0; BytesRef spare = new BytesRef(); for (int i = 0; i < sortedFields.Length; i++) { KeyValuePair <string, Info> entry = sortedFields[i]; string fieldName = entry.Key; Info info = entry.Value; info.SortTerms(); result.Append(fieldName + ":\n"); SliceByteStartArray sliceArray = info.sliceArray; int numPositions = 0; IntBlockPool.SliceReader postingsReader = new IntBlockPool.SliceReader(intBlockPool); for (int j = 0; j < info.terms.Size(); j++) { int ord = info.sortedTerms[j]; info.terms.Get(ord, spare); int freq = sliceArray.freq[ord]; result.Append("\t'" + spare + "':" + freq + ":"); postingsReader.Reset(sliceArray.start[ord], sliceArray.end[ord]); result.Append(" ["); int iters = storeOffsets ? 3 : 1; while (!postingsReader.EndOfSlice()) { result.Append("("); for (int k = 0; k < iters; k++) { result.Append(postingsReader.ReadInt()); if (k < iters - 1) { result.Append(", "); } } result.Append(")"); if (!postingsReader.EndOfSlice()) { result.Append(","); } } result.Append("]"); result.Append("\n"); numPositions += freq; } result.Append("\tterms=" + info.terms.Size()); result.Append(", positions=" + numPositions); result.Append(", memory=" + RamUsageEstimator.HumanReadableUnits(RamUsageEstimator.SizeOf(info))); result.Append("\n"); sumPositions += numPositions; sumTerms += info.terms.Size(); } result.Append("\nfields=" + sortedFields.Length); result.Append(", terms=" + sumTerms); result.Append(", positions=" + sumPositions); result.Append(", memory=" + RamUsageEstimator.HumanReadableUnits(MemorySize)); return(result.ToString()); }