Package com.fasterxml.storemate.shared.hash

Examples of com.fasterxml.storemate.shared.hash.IncrementalMurmur3Hasher

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    public static int calcChecksum(byte[] data) {
        return calcChecksum(data, 0, data.length);
    }

    public static IncrementalHasher32 startChecksum() {
      return new IncrementalMurmur3Hasher();
    }
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public class TestCountingStreams extends StoreTestBase
{
    public void testCountingInputStream() throws Exception
    {
        byte[] INPUT = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8  };
        CountingInputStream in = new CountingInputStream(new ByteArrayInputStream(INPUT), new IncrementalMurmur3Hasher());

        assertEquals(1, in.read());
        byte[] buffer = new byte[8];
        assertEquals(4, in.read(buffer, 2, 4));
        for (int i = 0; i < 4; ++i) {
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    }

    public void testCountingOutputStream() throws Exception
    {
        ByteArrayOutputStream bytes = new ByteArrayOutputStream();
        CountingOutputStream out = new CountingOutputStream(bytes, new IncrementalMurmur3Hasher());
       
        byte[] INPUT = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8  };
        out.write(INPUT, 0, 7);
        out.write(8);
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        ByteArrayOutputStream bytes = new ByteArrayOutputStream();
        aggr.writeTo(bytes);
        assertEquals(LEN, bytes.size());

        // also: better calculate hash/checksum correctly
        final IncrementalMurmur3Hasher hasher = new IncrementalMurmur3Hasher();
        aggr.calcChecksum(hasher);
        assertEquals(hash, hasher.calculateHash());
       
        aggr.close();
    }
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Related Classes of com.fasterxml.storemate.shared.hash.IncrementalMurmur3Hasher

  • com.fasterxml.clustermate.std.ChecksumUtil
  • com.fasterxml.storemate.shared.util.TestByteAggregator
  • com.fasterxml.storemate.store.util.TestCountingStreams
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