Examples of SnappyInputStream

Examples of org.xerial.snappy.SnappyInputStream

98
99
100
101
102
103
104
105
106
107
108
        from = CompactEndpointSerializationHelper.deserialize(in);

        if (compressed)
        {
            logger.debug("Upgrading incoming connection to be compressed");
            in = new DataInputStream(new SnappyInputStream(socket.getInputStream()));
        }
        else
        {
            in = new DataInputStream(new BufferedInputStream(socket.getInputStream(), 4096));
        }
View Full Code Here

Examples of org.xerial.snappy.SnappyInputStream

112
113
114
115
116
117
118
119
120
121
122
        if (compressed)
        {
            logger.debug("Upgrading incoming connection to be compressed");
            if (version < MessagingService.VERSION_21)
                in = new DataInputStream(new SnappyInputStream(socket.getInputStream()));
            else
            {
                LZ4FastDecompressor decompressor = LZ4Factory.fastestInstance().fastDecompressor();
                Checksum checksum = XXHashFactory.fastestInstance().newStreamingHash32(OutboundTcpConnection.LZ4_HASH_SEED).asChecksum();
                in = new DataInputStream(new LZ4BlockInputStream(socket.getInputStream(),
View Full Code Here

Examples of org.xerial.snappy.SnappyInputStream

34
35
36
37
38
39
40
    super(delegate);
  }

  @Override
  protected InputStream createInputStream(InputStream parent) throws IOException {
    return new SnappyInputStream(parent);
  }
View Full Code Here

Examples of org.xerial.snappy.SnappyInputStream

121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
    @Test
    public void snappyDecompress() throws IOException
    {
        // decompress normally.
        SnappyInputStream is = new SnappyInputStream(new BufferedInputStream(new FileInputStream("/tmp/test0.snp")));
        byte d[] = new byte[1024];
        FileOutputStream fos = new FileOutputStream("/tmp/compress-test-out-1.txt");
        BufferedOutputStream dest1 = new BufferedOutputStream(fos, 1024);
        int c;
        while ((c = is.read(d, 0, 1024)) != -1)
        {
            dest1.write(d, 0, c);
        }
        IOUtils.closeQuietly(dest1);
        IOUtils.closeQuietly(is);
View Full Code Here

Examples of org.xerial.snappy.SnappyInputStream

53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
        }
    }

    private void decompress(InputStream input, OutputStream output) throws IOException
    {
        SnappyInputStream is = new SnappyInputStream(new BufferedInputStream(input));
        byte data[] = new byte[BUFFER];
        BufferedOutputStream dest1 = new BufferedOutputStream(output, BUFFER);
        try
        {
            int c;
            while ((c = is.read(data, 0, BUFFER)) != -1)
            {
                dest1.write(data, 0, c);
            }
        }
        finally
View Full Code Here

Examples of org.xerial.snappy.SnappyInputStream

106
107
108
109
110
111
112
113
114
115
116
        FileInputStream fis = new FileInputStream(file);
        fis.getChannel().position(8);

        final long count = fis.getChannel().map(MapMode.READ_ONLY, 0, 8).order(ByteOrder.nativeOrder()).getLong();

        SnappyInputStream sis = new SnappyInputStream(fis);

        DataInputStream dis = new DataInputStream(sis);

        if (op.equalsIgnoreCase("tail")) {
            long skip = count > tail ? count - tail : 0;
View Full Code Here

Examples of org.xerial.snappy.SnappyInputStream

70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
   * @return
   */
  @Override
  public BSPMessageBundle<M> decompressBundle(BSPCompressedBundle compMsgBundle) {
    ByteArrayInputStream bis = null;
    SnappyInputStream sis = null;
    DataInputStream dis = null;
    BSPMessageBundle<M> bundle = new BSPMessageBundle<M>();

    try {
      byte[] data = compMsgBundle.getData();
      bis = new ByteArrayInputStream(data);
      sis = new SnappyInputStream(bis);
      dis = new DataInputStream(sis);

      bundle.readFields(dis);

    } catch (IOException ioe) {
      LOG.error("Unable to decompress.", ioe);
    } finally {
      try {
        dis.close();
        sis.close();
        bis.close();
      } catch (IOException e) {
        LOG.warn("Failed to close decompression streams.", e);
      }
    }
View Full Code Here

Examples of org.xerial.snappy.SnappyInputStream

40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
    public String fromByteBuffer(ByteBuffer byteBuffer) {
        if (byteBuffer == null) {
            return null;
        }
       
        SnappyInputStream snappy = null;
        ByteArrayOutputStream baos = null;
        try {
            ByteBuffer dup = byteBuffer.duplicate();
            snappy = new SnappyInputStream(
                    new ByteArrayInputStream(dup.array(), 0,
                            dup.limit()));
           
            baos = new ByteArrayOutputStream();
            for (int value = 0; value != -1;) {
                value = snappy.read();
                if (value != -1) {
                    baos.write(value);
                }
            }
            snappy.close();
            baos.close();
            return StringUtils.newStringUtf8(baos.toByteArray());
        } catch (IOException e) {
            throw new RuntimeException("Error decompressing column data", e);
        } finally {
            if (snappy != null) {
                try {
                    snappy.close();
                } catch (IOException e) {
                }
            }
            if (baos != null) {
                try {
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.