org.apache.hadoop.io.compress.CompressionCodecFactory# setCodecClasses ( ) 源码实例Demo

下面列出了org.apache.hadoop.io.compress.CompressionCodecFactory# setCodecClasses ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： hadoop 文件： TestStandbyCheckpoints.java


protected Configuration setupCommonConfig() {
  tmpOivImgDir = Files.createTempDir();

  Configuration conf = new Configuration();
  conf.setInt(DFSConfigKeys.DFS_NAMENODE_CHECKPOINT_CHECK_PERIOD_KEY, 1);
  conf.setInt(DFSConfigKeys.DFS_NAMENODE_CHECKPOINT_TXNS_KEY, 5);
  conf.setInt(DFSConfigKeys.DFS_HA_TAILEDITS_PERIOD_KEY, 1);
  conf.set(DFSConfigKeys.DFS_NAMENODE_LEGACY_OIV_IMAGE_DIR_KEY,
      tmpOivImgDir.getAbsolutePath());
  conf.setBoolean(DFSConfigKeys.DFS_IMAGE_COMPRESS_KEY, true);
  conf.set(DFSConfigKeys.DFS_IMAGE_COMPRESSION_CODEC_KEY,
      SlowCodec.class.getCanonicalName());
  CompressionCodecFactory.setCodecClasses(conf,
      ImmutableList.<Class>of(SlowCodec.class));
  return conf;
}

源代码2 项目： hadoop 文件： TestBootstrapStandbyWithBKJM.java


@Before
public void setUp() throws Exception {
  Configuration conf = new Configuration();
  conf.setInt(DFSConfigKeys.DFS_NAMENODE_CHECKPOINT_CHECK_PERIOD_KEY, 1);
  conf.setInt(DFSConfigKeys.DFS_NAMENODE_CHECKPOINT_TXNS_KEY, 5);
  conf.setInt(DFSConfigKeys.DFS_HA_TAILEDITS_PERIOD_KEY, 1);
  conf.set(DFSConfigKeys.DFS_NAMENODE_SHARED_EDITS_DIR_KEY, BKJMUtil
      .createJournalURI("/bootstrapStandby").toString());
  BKJMUtil.addJournalManagerDefinition(conf);
  conf.setBoolean(DFSConfigKeys.DFS_IMAGE_COMPRESS_KEY, true);
  conf.set(DFSConfigKeys.DFS_IMAGE_COMPRESSION_CODEC_KEY,
      SlowCodec.class.getCanonicalName());
  CompressionCodecFactory.setCodecClasses(conf,
      ImmutableList.<Class> of(SlowCodec.class));
  MiniDFSNNTopology topology = new MiniDFSNNTopology()
      .addNameservice(new MiniDFSNNTopology.NSConf("ns1").addNN(
          new MiniDFSNNTopology.NNConf("nn1").setHttpPort(10001)).addNN(
          new MiniDFSNNTopology.NNConf("nn2").setHttpPort(10002)));
  cluster = new MiniDFSCluster.Builder(conf).nnTopology(topology)
      .numDataNodes(1).manageNameDfsSharedDirs(false).build();
  cluster.waitActive();
}

源代码3 项目： big-c 文件： TestStandbyCheckpoints.java


protected Configuration setupCommonConfig() {
  tmpOivImgDir = Files.createTempDir();

  Configuration conf = new Configuration();
  conf.setInt(DFSConfigKeys.DFS_NAMENODE_CHECKPOINT_CHECK_PERIOD_KEY, 1);
  conf.setInt(DFSConfigKeys.DFS_NAMENODE_CHECKPOINT_TXNS_KEY, 5);
  conf.setInt(DFSConfigKeys.DFS_HA_TAILEDITS_PERIOD_KEY, 1);
  conf.set(DFSConfigKeys.DFS_NAMENODE_LEGACY_OIV_IMAGE_DIR_KEY,
      tmpOivImgDir.getAbsolutePath());
  conf.setBoolean(DFSConfigKeys.DFS_IMAGE_COMPRESS_KEY, true);
  conf.set(DFSConfigKeys.DFS_IMAGE_COMPRESSION_CODEC_KEY,
      SlowCodec.class.getCanonicalName());
  CompressionCodecFactory.setCodecClasses(conf,
      ImmutableList.<Class>of(SlowCodec.class));
  return conf;
}

源代码4 项目： big-c 文件： TestBootstrapStandbyWithBKJM.java


@Before
public void setUp() throws Exception {
  Configuration conf = new Configuration();
  conf.setInt(DFSConfigKeys.DFS_NAMENODE_CHECKPOINT_CHECK_PERIOD_KEY, 1);
  conf.setInt(DFSConfigKeys.DFS_NAMENODE_CHECKPOINT_TXNS_KEY, 5);
  conf.setInt(DFSConfigKeys.DFS_HA_TAILEDITS_PERIOD_KEY, 1);
  conf.set(DFSConfigKeys.DFS_NAMENODE_SHARED_EDITS_DIR_KEY, BKJMUtil
      .createJournalURI("/bootstrapStandby").toString());
  BKJMUtil.addJournalManagerDefinition(conf);
  conf.setBoolean(DFSConfigKeys.DFS_IMAGE_COMPRESS_KEY, true);
  conf.set(DFSConfigKeys.DFS_IMAGE_COMPRESSION_CODEC_KEY,
      SlowCodec.class.getCanonicalName());
  CompressionCodecFactory.setCodecClasses(conf,
      ImmutableList.<Class> of(SlowCodec.class));
  MiniDFSNNTopology topology = new MiniDFSNNTopology()
      .addNameservice(new MiniDFSNNTopology.NSConf("ns1").addNN(
          new MiniDFSNNTopology.NNConf("nn1").setHttpPort(10001)).addNN(
          new MiniDFSNNTopology.NNConf("nn2").setHttpPort(10002)));
  cluster = new MiniDFSCluster.Builder(conf).nnTopology(topology)
      .numDataNodes(1).manageNameDfsSharedDirs(false).build();
  cluster.waitActive();
}

源代码5 项目： secor 文件： CompressionUtil.java


public static CompressionCodec createCompressionCodec(String className)
        throws Exception {
    Configuration configuration = new Configuration();
    CompressionCodecFactory.setCodecClasses(configuration,new LinkedList<Class>(Collections.singletonList(Class.forName(className))));
    CompressionCodecFactory ccf = new CompressionCodecFactory(
            configuration);
    return ccf.getCodecByClassName(className);
}

方法所在类

org.apache.hadoop.io.compress.CompressionCodecFactory