Examples with CompactionRequest org.apache.hadoop.hive.metastore.api.CompactionRequest used on opensource projects

Example 6 with CompactionRequest

use of org.apache.hadoop.hive.metastore.api.CompactionRequest in project hive by apache.

the class TestWorker method sortedPartition.

@Test
public void sortedPartition() throws Exception {
    List<Order> sortCols = new ArrayList<Order>(1);
    sortCols.add(new Order("b", 1));
    Table t = newTable("default", "sp", true, new HashMap<String, String>(), sortCols, false);
    Partition p = newPartition(t, "today", sortCols);
    addBaseFile(t, p, 20L, 20);
    addDeltaFile(t, p, 21L, 22L, 2);
    addDeltaFile(t, p, 23L, 24L, 2);
    addDeltaFile(t, p, 21L, 24L, 4);
    burnThroughTransactions(25);
    CompactionRequest rqst = new CompactionRequest("default", "sp", CompactionType.MINOR);
    rqst.setPartitionname("ds=today");
    txnHandler.compact(rqst);
    startWorker();
    // There should still be four directories in the location.
    FileSystem fs = FileSystem.get(conf);
    FileStatus[] stat = fs.listStatus(new Path(p.getSd().getLocation()));
    Assert.assertEquals(4, stat.length);
}

Example 7 with CompactionRequest

use of org.apache.hadoop.hive.metastore.api.CompactionRequest in project hive by apache.

the class TestWorker method minorPartitionWithBase.

@Test
public void minorPartitionWithBase() throws Exception {
    Table t = newTable("default", "mpwb", true);
    Partition p = newPartition(t, "today");
    addBaseFile(t, p, 20L, 20);
    addDeltaFile(t, p, 21L, 22L, 2);
    addDeltaFile(t, p, 23L, 24L, 2);
    burnThroughTransactions(25);
    CompactionRequest rqst = new CompactionRequest("default", "mpwb", CompactionType.MINOR);
    rqst.setPartitionname("ds=today");
    txnHandler.compact(rqst);
    startWorker();
    ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
    List<ShowCompactResponseElement> compacts = rsp.getCompacts();
    Assert.assertEquals(1, compacts.size());
    Assert.assertEquals("ready for cleaning", compacts.get(0).getState());
    // There should still be four directories in the location.
    FileSystem fs = FileSystem.get(conf);
    FileStatus[] stat = fs.listStatus(new Path(p.getSd().getLocation()));
    Assert.assertEquals(4, stat.length);
    // Find the new delta file and make sure it has the right contents
    boolean sawNewDelta = false;
    for (int i = 0; i < stat.length; i++) {
        if (stat[i].getPath().getName().equals(makeDeltaDirNameCompacted(21, 24))) {
            sawNewDelta = true;
            FileStatus[] buckets = fs.listStatus(stat[i].getPath());
            Assert.assertEquals(2, buckets.length);
            Assert.assertTrue(buckets[0].getPath().getName().matches("bucket_0000[01]"));
            Assert.assertTrue(buckets[1].getPath().getName().matches("bucket_0000[01]"));
            Assert.assertEquals(208L, buckets[0].getLen());
            Assert.assertEquals(208L, buckets[1].getLen());
        } else {
            LOG.debug("This is not the delta file you are looking for " + stat[i].getPath().getName());
        }
    }
    Assert.assertTrue(sawNewDelta);
}

Example 8 with CompactionRequest

use of org.apache.hadoop.hive.metastore.api.CompactionRequest in project hive by apache.

the class TestWorker method majorWithAborted.

@Test
public void majorWithAborted() throws Exception {
    LOG.debug("Starting majorWithAborted");
    Table t = newTable("default", "mtwb", false);
    addBaseFile(t, null, 20L, 20);
    addDeltaFile(t, null, 21L, 22L, 2);
    addDeltaFile(t, null, 23L, 25L, 3);
    addLengthFile(t, null, 23L, 25L, 3);
    addDeltaFile(t, null, 26L, 27L, 2);
    burnThroughTransactions(27, null, new HashSet<Long>(Arrays.asList(24L, 25L)));
    CompactionRequest rqst = new CompactionRequest("default", "mtwb", CompactionType.MAJOR);
    txnHandler.compact(rqst);
    startWorker();
    ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
    List<ShowCompactResponseElement> compacts = rsp.getCompacts();
    Assert.assertEquals(1, compacts.size());
    Assert.assertEquals("ready for cleaning", compacts.get(0).getState());
    // There should still now be 5 directories in the location
    FileSystem fs = FileSystem.get(conf);
    FileStatus[] stat = fs.listStatus(new Path(t.getSd().getLocation()));
    Assert.assertEquals(5, stat.length);
    // Find the new delta file and make sure it has the right contents
    Arrays.sort(stat);
    Assert.assertEquals("base_0000027", stat[0].getPath().getName());
    Assert.assertEquals("base_20", stat[1].getPath().getName());
    Assert.assertEquals(makeDeltaDirName(21, 22), stat[2].getPath().getName());
    Assert.assertEquals(makeDeltaDirName(23, 25), stat[3].getPath().getName());
    Assert.assertEquals(makeDeltaDirName(26, 27), stat[4].getPath().getName());
}

Example 9 with CompactionRequest

use of org.apache.hadoop.hive.metastore.api.CompactionRequest in project hive by apache.

the class TestWorker method majorTableLegacy.

@Test
public void majorTableLegacy() throws Exception {
    LOG.debug("Starting majorTableLegacy");
    Table t = newTable("default", "matl", false);
    addLegacyFile(t, null, 20);
    addDeltaFile(t, null, 21L, 22L, 2);
    addDeltaFile(t, null, 23L, 24L, 2);
    burnThroughTransactions(25);
    CompactionRequest rqst = new CompactionRequest("default", "matl", CompactionType.MAJOR);
    txnHandler.compact(rqst);
    startWorker();
    ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
    List<ShowCompactResponseElement> compacts = rsp.getCompacts();
    Assert.assertEquals(1, compacts.size());
    Assert.assertEquals("ready for cleaning", compacts.get(0).getState());
    // There should still now be 5 directories in the location
    FileSystem fs = FileSystem.get(conf);
    FileStatus[] stat = fs.listStatus(new Path(t.getSd().getLocation()));
    //Assert.assertEquals(4, stat.length);
    // Find the new delta file and make sure it has the right contents
    boolean sawNewBase = false;
    for (int i = 0; i < stat.length; i++) {
        if (stat[i].getPath().getName().equals("base_0000024")) {
            sawNewBase = true;
            FileStatus[] buckets = fs.listStatus(stat[i].getPath());
            Assert.assertEquals(2, buckets.length);
            Assert.assertTrue(buckets[0].getPath().getName().matches("bucket_0000[01]"));
            Assert.assertTrue(buckets[1].getPath().getName().matches("bucket_0000[01]"));
            Assert.assertEquals(624L, buckets[0].getLen());
            Assert.assertEquals(624L, buckets[1].getLen());
        } else {
            LOG.debug("This is not the file you are looking for " + stat[i].getPath().getName());
        }
    }
    Assert.assertTrue(sawNewBase);
}

Example 10 with CompactionRequest

use of org.apache.hadoop.hive.metastore.api.CompactionRequest in project hive by apache.

the class TestInitiator method recoverFailedRemoteWorkers.

@Test
public void recoverFailedRemoteWorkers() throws Exception {
    Table t = newTable("default", "rfrw1", false);
    CompactionRequest rqst = new CompactionRequest("default", "rfrw1", CompactionType.MINOR);
    txnHandler.compact(rqst);
    txnHandler.findNextToCompact("nosuchhost-193892");
    conf.setTimeVar(HiveConf.ConfVars.HIVE_COMPACTOR_WORKER_TIMEOUT, 1L, TimeUnit.MILLISECONDS);
    startInitiator();
    ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
    List<ShowCompactResponseElement> compacts = rsp.getCompacts();
    Assert.assertEquals(1, compacts.size());
    Assert.assertEquals("initiated", compacts.get(0).getState());
}