Package com.google.common.io

Examples of com.google.common.io.CountingInputStream

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    Codec.Encoder encoder = codec.getEncoder(dos);
    encoder.flush();
    dos.close();
    long offset = cos.getCount();
    assertEquals(0, offset);
    CountingInputStream cis =
      new CountingInputStream(new ByteArrayInputStream(baos.toByteArray()));
    DataInputStream dis = new DataInputStream(cis);
    Codec.Decoder decoder = codec.getDecoder(dis);
    assertFalse(decoder.advance());
    dis.close();
    assertEquals(0, cis.getCount());
  }
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    kv.setSequenceId(Long.MAX_VALUE);
    encoder.write(kv);
    encoder.flush();
    dos.close();
    long offset = cos.getCount();
    CountingInputStream cis =
      new CountingInputStream(new ByteArrayInputStream(baos.toByteArray()));
    DataInputStream dis = new DataInputStream(cis);
    Codec.Decoder decoder = codec.getDecoder(dis);
    assertTrue(decoder.advance()); // First read should pull in the KV
    // Second read should trip over the end-of-stream marker and return false
    assertFalse(decoder.advance());
    dis.close();
    assertEquals(offset, cis.getCount());
  }
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    encoder.write(kv2);
    encoder.write(kv3);
    encoder.flush();
    dos.close();
    long offset = cos.getCount();
    CountingInputStream cis =
      new CountingInputStream(new ByteArrayInputStream(baos.toByteArray()));
    DataInputStream dis = new DataInputStream(cis);
    Codec.Decoder decoder = codec.getDecoder(dis);
    assertTrue(decoder.advance());
    Cell c = decoder.current();
    assertTrue(CellComparator.equals(c, kv1));
    assertTrue(decoder.advance());
    c = decoder.current();
    assertTrue(CellComparator.equals(c, kv2));
    assertTrue(decoder.advance());
    c = decoder.current();
    assertTrue(CellComparator.equals(c, kv3));
    assertFalse(decoder.advance());
    dis.close();
    assertEquals(offset, cis.getCount());
  }
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        for (int i = 0; i < columnHandles.size(); i++) {
            ExampleColumnHandle columnHandle = columnHandles.get(i);
            fieldToColumnIndex[i] = columnHandle.getOrdinalPosition();
        }

        try (CountingInputStream input = new CountingInputStream(inputStreamSupplier.getInput())) {
            lines = asByteSource(inputStreamSupplier).asCharSource(StandardCharsets.UTF_8).readLines().iterator();
            totalBytes = input.getCount();
        }
        catch (IOException e) {
            throw Throwables.propagate(e);
        }
    }
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        for (int i = 0; i < columnHandles.size(); i++) {
            ExampleColumnHandle columnHandle = columnHandles.get(i);
            fieldToColumnIndex[i] = columnHandle.getOrdinalPosition();
        }

        try (CountingInputStream input = new CountingInputStream(inputStreamSupplier.getInput())) {
            lines = asByteSource(inputStreamSupplier).asCharSource(StandardCharsets.UTF_8).readLines().iterator();
            totalBytes = input.getCount();
        }
        catch (IOException e) {
            throw Throwables.propagate(e);
        }
    }
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    encoder.write(kv2);
    encoder.write(kv3);
    encoder.flush();
    dos.close();
    long offset = cos.getCount();
    CountingInputStream cis = new CountingInputStream(new ByteArrayInputStream(baos.toByteArray()));
    DataInputStream dis = new DataInputStream(cis);
    Codec.Decoder decoder = codec.getDecoder(dis);
    assertTrue(decoder.advance());
    Cell c = decoder.current();
    assertTrue(CellComparator.equals(c, kv1));
    List<Tag> tags = Tag.asList(c.getTagsArray(), c.getTagsOffset(), c.getTagsLength());
    assertEquals(2, tags.size());
    Tag tag = tags.get(0);
    assertEquals(1, tag.getType());
    assertTrue(Bytes.equals(Bytes.toBytes("teststring1"), tag.getValue()));
    tag = tags.get(1);
    assertEquals(2, tag.getType());
    assertTrue(Bytes.equals(Bytes.toBytes("teststring2"), tag.getValue()));
    assertTrue(decoder.advance());
    c = decoder.current();
    assertTrue(CellComparator.equals(c, kv2));
    tags = Tag.asList(c.getTagsArray(), c.getTagsOffset(), c.getTagsLength());
    assertEquals(1, tags.size());
    tag = tags.get(0);
    assertEquals(1, tag.getType());
    assertTrue(Bytes.equals(Bytes.toBytes("teststring3"), tag.getValue()));
    assertTrue(decoder.advance());
    c = decoder.current();
    assertTrue(CellComparator.equals(c, kv3));
    tags = Tag.asList(c.getTagsArray(), c.getTagsOffset(), c.getTagsLength());
    assertEquals(3, tags.size());
    tag = tags.get(0);
    assertEquals(2, tag.getType());
    assertTrue(Bytes.equals(Bytes.toBytes("teststring4"), tag.getValue()));
    tag = tags.get(1);
    assertEquals(2, tag.getType());
    assertTrue(Bytes.equals(Bytes.toBytes("teststring5"), tag.getValue()));
    tag = tags.get(2);
    assertEquals(1, tag.getType());
    assertTrue(Bytes.equals(Bytes.toBytes("teststring6"), tag.getValue()));
    assertFalse(decoder.advance());
    dis.close();
    assertEquals(offset, cis.getCount());
  }
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    encoder.write(cell2);
    encoder.write(cell3);
    encoder.flush();
    dos.close();
    long offset = cos.getCount();
    CountingInputStream cis = new CountingInputStream(new ByteArrayInputStream(baos.toByteArray()));
    DataInputStream dis = new DataInputStream(cis);
    Codec.Decoder decoder = codec.getDecoder(dis);
    assertTrue(decoder.advance());
    Cell c = decoder.current();
    assertTrue(CellComparator.equals(c, cell1));
    List<Tag> tags = Tag.asList(c.getTagsArray(), c.getTagsOffset(), c.getTagsLength());
    assertEquals(2, tags.size());
    Tag tag = tags.get(0);
    assertEquals(1, tag.getType());
    assertTrue(Bytes.equals(Bytes.toBytes("teststring1"), tag.getValue()));
    tag = tags.get(1);
    assertEquals(2, tag.getType());
    assertTrue(Bytes.equals(Bytes.toBytes("teststring2"), tag.getValue()));
    assertTrue(decoder.advance());
    c = decoder.current();
    assertTrue(CellComparator.equals(c, cell2));
    tags = Tag.asList(c.getTagsArray(), c.getTagsOffset(), c.getTagsLength());
    assertEquals(1, tags.size());
    tag = tags.get(0);
    assertEquals(1, tag.getType());
    assertTrue(Bytes.equals(Bytes.toBytes("teststring3"), tag.getValue()));
    assertTrue(decoder.advance());
    c = decoder.current();
    assertTrue(CellComparator.equals(c, cell3));
    tags = Tag.asList(c.getTagsArray(), c.getTagsOffset(), c.getTagsLength());
    assertEquals(3, tags.size());
    tag = tags.get(0);
    assertEquals(2, tag.getType());
    assertTrue(Bytes.equals(Bytes.toBytes("teststring4"), tag.getValue()));
    tag = tags.get(1);
    assertEquals(2, tag.getType());
    assertTrue(Bytes.equals(Bytes.toBytes("teststring5"), tag.getValue()));
    tag = tags.get(2);
    assertEquals(1, tag.getType());
    assertTrue(Bytes.equals(Bytes.toBytes("teststring6"), tag.getValue()));
    assertFalse(decoder.advance());
    dis.close();
    assertEquals(offset, cis.getCount());
  }
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    Codec.Encoder encoder = kvc.getEncoder(dos);
    encoder.flush();
    dos.close();
    long offset = cos.getCount();
    assertEquals(0, offset);
    CountingInputStream cis =
      new CountingInputStream(new ByteArrayInputStream(baos.toByteArray()));
    DataInputStream dis = new DataInputStream(cis);
    Codec.Decoder decoder = kvc.getDecoder(dis);
    assertFalse(decoder.advance());
    dis.close();
    assertEquals(0, cis.getCount());
  }
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    encoder.write(kv);
    encoder.flush();
    dos.close();
    long offset = cos.getCount();
    assertEquals(length, offset);
    CountingInputStream cis =
      new CountingInputStream(new ByteArrayInputStream(baos.toByteArray()));
    DataInputStream dis = new DataInputStream(cis);
    Codec.Decoder decoder = kvc.getDecoder(dis);
    assertTrue(decoder.advance()); // First read should pull in the KV
    // Second read should trip over the end-of-stream  marker and return false
    assertFalse(decoder.advance());
    dis.close();
    assertEquals(length, cis.getCount());
  }
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    encoder.write(kv3);
    encoder.flush();
    dos.close();
    long offset = cos.getCount();
    assertEquals(length * 3, offset);
    CountingInputStream cis =
      new CountingInputStream(new ByteArrayInputStream(baos.toByteArray()));
    DataInputStream dis = new DataInputStream(cis);
    Codec.Decoder decoder = kvc.getDecoder(dis);
    assertTrue(decoder.advance());
    KeyValue kv = (KeyValue)decoder.current();
    assertTrue(kv1.equals(kv));
    assertTrue(decoder.advance());
    kv = (KeyValue)decoder.current();
    assertTrue(kv2.equals(kv));
    assertTrue(decoder.advance());
    kv = (KeyValue)decoder.current();
    assertTrue(kv3.equals(kv));
    assertFalse(decoder.advance());
    dis.close();
    assertEquals((length * 3), cis.getCount());
  }
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