示例#1
0
        public virtual void TestDataInputOutput()
        {
            Random random = Random();

            for (int iter = 0; iter < 5 * RANDOM_MULTIPLIER; iter++)
            {
                BaseDirectoryWrapper dir = NewFSDirectory(CreateTempDir("testOverflow"));
                if (dir is MockDirectoryWrapper)
                {
                    ((MockDirectoryWrapper)dir).Throttling = MockDirectoryWrapper.Throttling_e.NEVER;
                }
                int         blockBits = TestUtil.NextInt(random, 1, 20);
                int         blockSize = 1 << blockBits;
                PagedBytes  p         = new PagedBytes(blockBits);
                IndexOutput @out      = dir.CreateOutput("foo", IOContext.DEFAULT);
                int         numBytes  = TestUtil.NextInt(Random(), 2, 10000000);

                byte[] answer = new byte[numBytes];
                Random().NextBytes(answer);
                int written = 0;
                while (written < numBytes)
                {
                    if (Random().Next(10) == 7)
                    {
                        @out.WriteByte(answer[written++]);
                    }
                    else
                    {
                        int chunk = Math.Min(Random().Next(1000), numBytes - written);
                        @out.WriteBytes(answer, written, chunk);
                        written += chunk;
                    }
                }

                @out.Dispose();
                IndexInput input = dir.OpenInput("foo", IOContext.DEFAULT);
                DataInput  @in   = (DataInput)input.Clone();

                p.Copy(input, input.Length());
                PagedBytes.Reader reader = p.Freeze(random.NextBoolean());

                byte[] verify = new byte[numBytes];
                int    read   = 0;
                while (read < numBytes)
                {
                    if (Random().Next(10) == 7)
                    {
                        verify[read++] = @in.ReadByte();
                    }
                    else
                    {
                        int chunk = Math.Min(Random().Next(1000), numBytes - read);
                        @in.ReadBytes(verify, read, chunk);
                        read += chunk;
                    }
                }
                Assert.IsTrue(Arrays.Equals(answer, verify));

                BytesRef slice = new BytesRef();
                for (int iter2 = 0; iter2 < 100; iter2++)
                {
                    int pos = random.Next(numBytes - 1);
                    int len = random.Next(Math.Min(blockSize + 1, numBytes - pos));
                    reader.FillSlice(slice, pos, len);
                    for (int byteUpto = 0; byteUpto < len; byteUpto++)
                    {
                        Assert.AreEqual(answer[pos + byteUpto], (byte)slice.Bytes[slice.Offset + byteUpto]);
                    }
                }
                input.Dispose();
                dir.Dispose();
            }
        }
 public BinaryDocValuesAnonymousInnerClassHelper2(MemoryDocValuesProducer outerInstance,
     PagedBytes.Reader bytesReader, MonotonicBlockPackedReader addresses)
 {
     this.outerInstance = outerInstance;
     this.bytesReader = bytesReader;
     this.addresses = addresses;
 }
示例#3
0
        public virtual void TestDataInputOutput2()
        {
            Random random = Random();

            for (int iter = 0; iter < 5 * RANDOM_MULTIPLIER; iter++)
            {
                int        blockBits = TestUtil.NextInt(random, 1, 20);
                int        blockSize = 1 << blockBits;
                PagedBytes p         = new PagedBytes(blockBits);
                DataOutput @out      = p.DataOutput;
                int        numBytes  = Random().Next(10000000);

                byte[] answer = new byte[numBytes];
                Random().NextBytes(answer);
                int written = 0;
                while (written < numBytes)
                {
                    if (Random().Next(10) == 7)
                    {
                        @out.WriteByte(answer[written++]);
                    }
                    else
                    {
                        int chunk = Math.Min(Random().Next(1000), numBytes - written);
                        @out.WriteBytes(answer, written, chunk);
                        written += chunk;
                    }
                }

                PagedBytes.Reader reader = p.Freeze(random.NextBoolean());

                DataInput @in = p.DataInput;

                byte[] verify = new byte[numBytes];
                int    read   = 0;
                while (read < numBytes)
                {
                    if (Random().Next(10) == 7)
                    {
                        verify[read++] = @in.ReadByte();
                    }
                    else
                    {
                        int chunk = Math.Min(Random().Next(1000), numBytes - read);
                        @in.ReadBytes(verify, read, chunk);
                        read += chunk;
                    }
                }
                Assert.IsTrue(Arrays.Equals(answer, verify));

                BytesRef slice = new BytesRef();
                for (int iter2 = 0; iter2 < 100; iter2++)
                {
                    int pos = random.Next(numBytes - 1);
                    int len = random.Next(Math.Min(blockSize + 1, numBytes - pos));
                    reader.FillSlice(slice, pos, len);
                    for (int byteUpto = 0; byteUpto < len; byteUpto++)
                    {
                        Assert.AreEqual(answer[pos + byteUpto], (byte)slice.Bytes[slice.Offset + byteUpto]);
                    }
                }
            }
        }
 public BinaryDocValuesAnonymousInnerClassHelper(MemoryDocValuesProducer outerInstance,
     PagedBytes.Reader bytesReader, int fixedLength)
 {
     this.bytesReader = bytesReader;
     this.fixedLength = fixedLength;
 }