Package com.hadoop.compression.lzo

Examples of com.hadoop.compression.lzo.LzopCodec

53
54
55
56
57
58
59
60
61
62
63
  @Override
  protected List<FileStatus> listStatus(JobContext job) throws IOException {
    List<FileStatus> files = super.listStatus(job);

    String fileExtension = new LzopCodec().getDefaultExtension();
    Configuration conf = job.getConfiguration();

    for (Iterator<FileStatus> iterator = files.iterator(); iterator.hasNext();) {
      FileStatus fileStatus = iterator.next();
      Path file = fileStatus.getPath();
View Full Code Here
59
60
61
62
63
64
65
66
67
68
69
  @Override
  protected FileStatus[] listStatus(JobConf conf) throws IOException {
    List<FileStatus> files = new ArrayList<FileStatus>(Arrays.asList(super.listStatus(conf)));

    String fileExtension = new LzopCodec().getDefaultExtension();

    Iterator<FileStatus> it = files.iterator();
    while (it.hasNext()) {
      FileStatus fileStatus = it.next();
      Path file = fileStatus.getPath();
View Full Code Here
92
93
94
95
96
97
98
99
100
101
102
    conf = new Configuration();

    conf.set("io.compression.codecs", "com.hadoop.compression.lzo.LzopCodec");
    conf.setInt(LzoCodec.LZO_BUFFER_SIZE_KEY, 256);
    codec = new LzopCodec();
    codec.setConf(conf);
    FileUtil.fullyDelete( new File(TESTDIR));
    inputDir.mkdirs();

    // close any FileySystem from previous tests:
View Full Code Here
35
36
37
38
39
40
41
42
43
44
45
    Configuration config = new Configuration();
    FileSystem hdfs = FileSystem.get(config);

    Path destFile = new Path(args[0]);

    LzopCodec codec = new LzopCodec();
    codec.setConf(config);
    InputStream is = codec.createInputStream(hdfs.open(destFile));

    readFromProtoBuf(is);
  }
View Full Code Here
33
34
35
36
37
38
39
40
41
42
43
    Configuration config = new Configuration();
    FileSystem hdfs = FileSystem.get(config);

    Path destFile = new Path(args[0]);

    LzopCodec codec = new LzopCodec();
    codec.setConf(config);
    InputStream is = codec.createInputStream(hdfs.open(destFile));

    readFromProtoBuf(is);
  }
View Full Code Here
11
12
13
14
15
16
17
18
19
20
21
22
public class LzopFileReadWrite {

  public static void main(String... args) throws Exception {
    Configuration config = new Configuration();

    LzopCodec codec = new LzopCodec();
    codec.setConf(config);

    Path srcFile = new Path(args[0]);
    Path restoredFile = new Path(args[0] + ".restored");

    Path destFile = compress(srcFile, config);
View Full Code Here
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
  public static Path compress(Path src,
                              Configuration config)
      throws IOException {
    Path destFile =
        new Path(
            src.toString() + new LzopCodec().getDefaultExtension());

    LzopCodec codec = new LzopCodec();
    codec.setConf(config);

    FileSystem hdfs = FileSystem.get(config);
    InputStream is = null;
    OutputStream os = null;
    try {
      is = hdfs.open(src);
      os = codec.createOutputStream(hdfs.create(destFile));

      IOUtils.copyBytes(is, os, config);
    } finally {
      IOUtils.closeStream(os);
      IOUtils.closeStream(is);
View Full Code Here
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
  }

  public static void decompress(Path src, Path dest,
                                Configuration config)
      throws IOException {
    LzopCodec codec = new LzopCodec();
    codec.setConf(config);

    FileSystem hdfs = FileSystem.get(config);
    InputStream is = null;
    OutputStream os = null;
    try {
      is = codec.createInputStream(hdfs.open(src));
      os = hdfs.create(dest);

      IOUtils.copyBytes(is, os, config);
    } finally {
      IOUtils.closeStream(os);
View Full Code Here
76
77
78
79
80
81
82
83
84
85
86
87
88
                                      File inputFile,
                                      Path input) throws IOException {
      FileSystem hdfs = FileSystem.get(config);
      OutputStream os = hdfs.create(input);

      LzopCodec codec = new LzopCodec();
      codec.setConf(config);
      OutputStream lzopOutputStream = codec.createOutputStream(os);

      ThriftBlockWriter<Stock> writer =
          new ThriftBlockWriter<Stock>(
              lzopOutputStream, Stock.class);
View Full Code Here
78
79
80
81
82
83
84
85
86
87
88
89
90
                                    File inputFile,
                                    Path input) throws IOException {
    FileSystem hdfs = FileSystem.get(config);
    OutputStream os = hdfs.create(input);

    LzopCodec codec = new LzopCodec();
    codec.setConf(config);
    OutputStream lzopOutputStream = codec.createOutputStream(os);

    ProtobufBlockWriter<Stock> writer =
        new ProtobufBlockWriter<Stock>(
            lzopOutputStream, Stock.class);
View Full Code Here
TOP

Related Classes of com.hadoop.compression.lzo.LzopCodec

  • com.dp.nebula.wormhole.plugins.reader.sftpreader.SftpReader
  • com.dp.nebula.wormhole.plugins.writer.sftpwriter.SftpWriter
  • com.hadoop.mapred.DeprecatedLzoTextInputFormat
  • com.hadoop.mapreduce.LzoTextInputFormat
  • com.manning.hip.ch3.proto.StockAvgProtocolBuffersFileReader
  • com.manning.hip.ch3.proto.StockProtocolBuffersFileReader
  • com.manning.hip.ch3.proto.StockProtocolBuffersMapReduce
  • com.manning.hip.ch3.thrift.ThriftStockAvgFileReader
  • com.manning.hip.ch3.thrift.ThriftStockMapReduce
  • com.manning.hip.ch5.LzopFileReadWrite
    • Copyright © 2018 www.massapicom. 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.