Package org.apache.hadoop.io.compress

Examples of org.apache.hadoop.io.compress.DefaultCodec$DefaultCompressionOutputStream$ResetableDeflaterOutputStream

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          } catch (ClassNotFoundException cnfe) {
            throw new IllegalArgumentException("Unknown codec: " +
                                               codecClassname, cnfe);
          }
        } else {
          codec = new DefaultCodec();
        }
      }
     
      if (version > 1) {                          // if version > 1
        in.readFully(sync);                       // read sync bytes
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        new RCFile.Writer(fs, conf, file, null,
            RCFile.createMetadata(new Text("apple"),
                new Text("block"),
                new Text("cat"),
                new Text("dog")),
            new DefaultCodec());
    BytesRefArrayWritable bytes = new BytesRefArrayWritable(record_1.length);
    for (int i = 0; i < record_1.length; i++) {
      BytesRefWritable cu = new BytesRefWritable(record_1[i], 0,
          record_1[i].length);
      bytes.set(i, cu);
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                         byte[][] fieldsData, Configuration conf) throws IOException {
    fs.delete(file, true);

    conf.setInt(RCFile.COLUMN_NUMBER_CONF_STR, fieldsData.length);
    RCFile.Writer writer = new RCFile.Writer(fs, conf, file, null,
        new DefaultCodec());

    BytesRefArrayWritable bytes = new BytesRefArrayWritable(fieldsData.length);
    for (int i = 0; i < fieldsData.length; i++) {
      BytesRefWritable cu;
      cu = new BytesRefWritable(fieldsData[i], 0, fieldsData[i].length);
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      conf.setInt(RCFile.COLUMN_NUMBER_CONF_STR, schema.getColumnNum());
      boolean compress = meta.getOption("rcfile.compress") != null &&
          meta.getOption("rcfile.compress").equalsIgnoreCase("true");
      if (compress) {
        writer = new RCFile.Writer(fs, conf, path, null, new DefaultCodec());
      } else {
        writer = new RCFile.Writer(fs, conf, path, null, null);
      }

      if (enabledStats) {
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      (short) conf.getInt("hbase.regionserver.hlog.replication",
        fs.getDefaultReplication()),
      conf.getLong("hbase.regionserver.hlog.blocksize",
        fs.getDefaultBlockSize()),
      SequenceFile.CompressionType.NONE,
      new DefaultCodec(),
      null,
      new Metadata());

    // Get at the private FSDataOutputStream inside in SequenceFile so we can
    // call sync on it.  Make it accessible.  Stash it aside for call up in
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    FileSystem fs = FileSystem.getLocal(conf);
    fs.delete(file, true);

    byte [][][] records = getRecords();
    RCFileOutputFormat.setColumnNumber(conf, 8);
    RCFile.Writer writer = new RCFile.Writer(fs, conf, file, null, new DefaultCodec());

    BytesRefArrayWritable bytes = writeBytesToFile(records[0], writer);
    BytesRefArrayWritable bytes2 = writeBytesToFile(records[1], writer);

    writer.close();
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        this(value, null);
      }
      CompressionOption(CompressionType value, CompressionCodec codec) {
        this.value = value;
        this.codec = (CompressionType.NONE != value && null == codec)
          ? new DefaultCodec()
          : codec;
      }
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          } catch (ClassNotFoundException cnfe) {
            throw new IllegalArgumentException("Unknown codec: " +
                                               codecClassname, cnfe);
          }
        } else {
          codec = new DefaultCodec();
          ((Configurable)codec).setConf(conf);
        }
      }
     
      this.metadata = new Metadata();
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    }
  }

  @Test
  public void testDecompressedStream() throws Exception {
    DefaultCodec codec = new DefaultCodec();
    codec.setConf(fs.getConf());
    String name = "local/" + UUID.randomUUID() + codec.getDefaultExtension();
    OutputStream outputStream = codec.createOutputStream(fs.create(new Path(name)));
    byte[] content = name.getBytes();
    outputStream.write(content);
    outputStream.close();

    Resource resource = loader.getResource(name);
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  }

  @Test
  public void testCompressedStream() throws Exception {

    DefaultCodec codec = new DefaultCodec();
    codec.setConf(fs.getConf());
    String name = "local/" + UUID.randomUUID() + codec.getDefaultExtension();
    OutputStream outputStream = codec.createOutputStream(fs.create(new Path(name)));
    byte[] content = name.getBytes();
    outputStream.write(content);
    outputStream.close();

    loader.setUseCodecs(false);
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