Package org.apache.hadoop.dfs

Examples of org.apache.hadoop.dfs.SimulatedFSDataset.injectBlocks()

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    // Inject blocks
    // Now reset fsdataset with an initial block report (Use the blocks we got above)
 
  
    SimulatedFSDataset sfsdataset = new SimulatedFSDataset(conf);
    sfsdataset.injectBlocks(blockReport);
    blockReport = sfsdataset.getBlockReport();
    assertEquals(NUMBLOCKS, blockReport.length);
    for (Block b: blockReport) {
      assertNotNull(b);
      assertEquals(blockIdToLen(b.blkid), b.len);
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    conf.setLong(SimulatedFSDataset.CONFIG_PROPERTY_CAPACITY, 10);
   
    try {
      sfsdataset = new SimulatedFSDataset(conf);
      sfsdataset.injectBlocks(blockReport);
      assertTrue("Expected an IO exception", false);
    } catch (IOException e) {
      // ok - as expected
    }
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    // Inject blocks
    // Now reset fsdataset with an initial block report (Use the blocks we got above)
 
  
    SimulatedFSDataset sfsdataset = new SimulatedFSDataset(conf);
    sfsdataset.injectBlocks(blockReport);
    blockReport = sfsdataset.getBlockReport();
    assertEquals(NUMBLOCKS, blockReport.length);
    for (Block b: blockReport) {
      assertNotNull(b);
      assertEquals(blockIdToLen(b.blkid), b.len);
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    conf.setLong(SimulatedFSDataset.CONFIG_PROPERTY_CAPACITY, 10);
   
    try {
      sfsdataset = new SimulatedFSDataset(conf);
      sfsdataset.injectBlocks(blockReport);
      assertTrue("Expected an IO exception", false);
    } catch (IOException e) {
      // ok - as expected
    }
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