Package org.apache.hadoop.mapreduce.filecache

Examples of org.apache.hadoop.mapreduce.filecache.TrackerDistributedCacheManager.startCleanupThread()

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    conf2.setLong(TTConfig.TT_LOCAL_CACHE_SUBDIRS_LIMIT, LOCAL_CACHE_SUBDIR);
    conf2.setLong(TTConfig.TT_DISTRIBUTED_CACHE_CHECK_PERIOD, 200); // 200 ms
    refreshConf(conf2);
    TrackerDistributedCacheManager manager =
        new TrackerDistributedCacheManager(conf2, taskController);
    manager.startCleanupThread();
    FileSystem localfs = FileSystem.getLocal(conf2);
    long now = System.currentTimeMillis();
    String userName = getJobOwnerName();
    conf2.set(MRJobConfig.USER_NAME, userName);
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    conf2.setFloat(TTConfig.TT_LOCAL_CACHE_KEEP_AROUND_PCT, 0.75f);
    conf2.setLong(TTConfig.TT_DISTRIBUTED_CACHE_CHECK_PERIOD, CACHE_DELETE_PERIOD_MS);
    refreshConf(conf2);
    TrackerDistributedCacheManager manager =
        new TrackerDistributedCacheManager(conf2, taskController);
    manager.startCleanupThread();
    FileSystem localfs = FileSystem.getLocal(conf2);
    String userName = getJobOwnerName();
    conf2.set(MRJobConfig.USER_NAME, userName);

    //Here we are testing the LRU.  In this case we will add in 4 cache entries
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    conf2.setLong(TTConfig.TT_LOCAL_CACHE_SUBDIRS_LIMIT, LOCAL_CACHE_SUBDIR);
    conf2.setLong(TTConfig.TT_DISTRIBUTED_CACHE_CHECK_PERIOD, CACHE_DELETE_PERIOD_MS);
    refreshConf(conf2);
    TrackerDistributedCacheManager manager =
        new TrackerDistributedCacheManager(conf2, taskController);
    manager.startCleanupThread();
    FileSystem localfs = FileSystem.getLocal(conf2);
    String userName = getJobOwnerName();
    conf2.set(MRJobConfig.USER_NAME, userName);

    // We first test the size limit
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    conf2.setLong(TTConfig.TT_LOCAL_CACHE_SUBDIRS_LIMIT, LOCAL_CACHE_SUBDIR);
    conf2.setLong(TTConfig.TT_DISTRIBUTED_CACHE_CHECK_PERIOD, 200); // 200 ms
    refreshConf(conf2);
    TrackerDistributedCacheManager manager =
        new TrackerDistributedCacheManager(conf2, taskController);
    manager.startCleanupThread();
    FileSystem localfs = FileSystem.getLocal(conf2);
    String userName = getJobOwnerName();
    conf2.set(MRJobConfig.USER_NAME, userName);

    // We first test the size limit
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