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org.apache.hadoop.io.compress.zlib.ZlibCompressor.compress()方法的使用及代码示例

转载 作者:知者 更新时间:2024-03-14 14:40:49 28 4
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本文整理了Java中org.apache.hadoop.io.compress.zlib.ZlibCompressor.compress()方法的一些代码示例,展示了ZlibCompressor.compress()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。ZlibCompressor.compress()方法的具体详情如下:
包路径:org.apache.hadoop.io.compress.zlib.ZlibCompressor
类名称:ZlibCompressor
方法名:compress

ZlibCompressor.compress介绍

暂无

代码示例

代码示例来源:origin: ch.cern.hadoop/hadoop-common

int cSize = compressor.compress(compressedResult, 0, rawDataSize);
assertTrue("testZlibCompressDecompress getBytesRead ather error",
  compressor.getBytesRead() == rawDataSize);

代码示例来源:origin: com.github.jiayuhan-it/hadoop-common

int cSize = compressor.compress(compressedResult, 0, rawDataSize);
assertTrue("testZlibCompressDecompress getBytesRead ather error",
  compressor.getBytesRead() == rawDataSize);

代码示例来源:origin: ch.cern.hadoop/hadoop-common

private byte[] compressDecompressZlib(byte[] rawData,
  ZlibCompressor zlibCompressor, ZlibDecompressor zlibDecompressor)
  throws IOException {
 int cSize = 0;
 byte[] compressedByte = new byte[rawData.length];
 byte[] decompressedRawData = new byte[rawData.length];
 zlibCompressor.setInput(rawData, 0, rawData.length);
 zlibCompressor.finish();
 while (!zlibCompressor.finished()) {
  cSize = zlibCompressor.compress(compressedByte, 0, compressedByte.length);
 }
 zlibCompressor.reset();
 assertTrue(zlibDecompressor.getBytesWritten() == 0);
 assertTrue(zlibDecompressor.getBytesRead() == 0);
 assertTrue(zlibDecompressor.needsInput());
 zlibDecompressor.setInput(compressedByte, 0, cSize);
 assertFalse(zlibDecompressor.needsInput());
 while (!zlibDecompressor.finished()) {
  zlibDecompressor.decompress(decompressedRawData, 0,
    decompressedRawData.length);
 }
 assertTrue(zlibDecompressor.getBytesWritten() == rawData.length);
 assertTrue(zlibDecompressor.getBytesRead() == cSize);
 zlibDecompressor.reset();
 assertTrue(zlibDecompressor.getRemaining() == 0);
 assertArrayEquals(
   "testZlibCompressorDecompressorWithConfiguration array equals error",
   rawData, decompressedRawData);
 return decompressedRawData;
}

代码示例来源:origin: com.github.jiayuhan-it/hadoop-common

private byte[] compressDecompressZlib(byte[] rawData,
  ZlibCompressor zlibCompressor, ZlibDecompressor zlibDecompressor)
  throws IOException {
 int cSize = 0;
 byte[] compressedByte = new byte[rawData.length];
 byte[] decompressedRawData = new byte[rawData.length];
 zlibCompressor.setInput(rawData, 0, rawData.length);
 zlibCompressor.finish();
 while (!zlibCompressor.finished()) {
  cSize = zlibCompressor.compress(compressedByte, 0, compressedByte.length);
 }
 zlibCompressor.reset();
 assertTrue(zlibDecompressor.getBytesWritten() == 0);
 assertTrue(zlibDecompressor.getBytesRead() == 0);
 assertTrue(zlibDecompressor.needsInput());
 zlibDecompressor.setInput(compressedByte, 0, cSize);
 assertFalse(zlibDecompressor.needsInput());
 while (!zlibDecompressor.finished()) {
  zlibDecompressor.decompress(decompressedRawData, 0,
    decompressedRawData.length);
 }
 assertTrue(zlibDecompressor.getBytesWritten() == rawData.length);
 assertTrue(zlibDecompressor.getBytesRead() == cSize);
 zlibDecompressor.reset();
 assertTrue(zlibDecompressor.getRemaining() == 0);
 assertArrayEquals(
   "testZlibCompressorDecompressorWithConfiguration array equals error",
   rawData, decompressedRawData);
 return decompressedRawData;
}

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