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

Example 41 with CompactionRequest

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

the class TestWorker method minorTableNoBase.

@Test
public void minorTableNoBase() throws Exception {
    LOG.debug("Starting minorTableWithBase");
    Table t = newTable("default", "mtnb", false);
    addDeltaFile(t, null, 1L, 2L, 2);
    addDeltaFile(t, null, 3L, 4L, 2);
    burnThroughTransactions(5);
    CompactionRequest rqst = new CompactionRequest("default", "mtnb", CompactionType.MINOR);
    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(3, 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(1, 4))) {
            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 42 with CompactionRequest

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

the class TestWorker method majorPartitionWithBase.

@Test
public void majorPartitionWithBase() throws Exception {
    LOG.debug("Starting majorPartitionWithBase");
    Table t = newTable("default", "mapwb", 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", "mapwb", CompactionType.MAJOR);
    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 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 43 with CompactionRequest

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

the class TestWorker method majorPartitionWithBaseMissingBuckets.

@Test
public void majorPartitionWithBaseMissingBuckets() throws Exception {
    LOG.debug("Starting majorPartitionWithBaseMissingBuckets");
    Table t = newTable("default", "mapwbmb", true);
    Partition p = newPartition(t, "today");
    addBaseFile(t, p, 20L, 20, 2, false);
    addDeltaFile(t, p, 21L, 22L, 2, 2, false);
    addDeltaFile(t, p, 23L, 26L, 4);
    burnThroughTransactions(27);
    CompactionRequest rqst = new CompactionRequest("default", "mapwbmb", CompactionType.MAJOR);
    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 sawNewBase = false;
    for (int i = 0; i < stat.length; i++) {
        if (stat[i].getPath().getName().equals("base_0000026")) {
            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]"));
            // Bucket 0 should be small and bucket 1 should be large, make sure that's the case
            Assert.assertTrue(("bucket_00000".equals(buckets[0].getPath().getName()) && 104L == buckets[0].getLen() && "bucket_00001".equals(buckets[1].getPath().getName()) && 676L == buckets[1].getLen()) || ("bucket_00000".equals(buckets[1].getPath().getName()) && 104L == buckets[1].getLen() && "bucket_00001".equals(buckets[0].getPath().getName()) && 676L == buckets[0].getLen()));
        } else {
            LOG.debug("This is not the file you are looking for " + stat[i].getPath().getName());
        }
    }
    Assert.assertTrue(sawNewBase);
}

Example 44 with CompactionRequest

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

the class TestWorker method majorTableWithBase.

@Test
public void majorTableWithBase() throws Exception {
    LOG.debug("Starting majorTableWithBase");
    Table t = newTable("default", "matwb", false);
    addBaseFile(t, null, 20L, 20);
    addDeltaFile(t, null, 21L, 22L, 2);
    addDeltaFile(t, null, 23L, 24L, 2);
    burnThroughTransactions(25);
    CompactionRequest rqst = new CompactionRequest("default", "matwb", 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 45 with CompactionRequest

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

the class TestWorker method minorTableLegacy.

@Test
public void minorTableLegacy() throws Exception {
    LOG.debug("Starting minorTableLegacy");
    Table t = newTable("default", "mtl", false);
    addLegacyFile(t, null, 20);
    addDeltaFile(t, null, 21L, 22L, 2);
    addDeltaFile(t, null, 23L, 24L, 2);
    burnThroughTransactions(25);
    CompactionRequest rqst = new CompactionRequest("default", "mtl", CompactionType.MINOR);
    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()));
    // 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]"));
        } else {
            LOG.debug("This is not the file you are looking for " + stat[i].getPath().getName());
        }
    }
    Assert.assertTrue(sawNewDelta);
}