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

Example 11 with Table

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

the class TestInitiator method noCompactWhenCompactAlreadyScheduled.

@Test
public void noCompactWhenCompactAlreadyScheduled() throws Exception {
    Table t = newTable("default", "ncwcas", false);
    HiveConf.setIntVar(conf, HiveConf.ConfVars.HIVE_COMPACTOR_ABORTEDTXN_THRESHOLD, 10);
    for (int i = 0; i < 11; i++) {
        long txnid = openTxn();
        LockComponent comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.TABLE, "default");
        comp.setTablename("ncwcas");
        comp.setOperationType(DataOperationType.UPDATE);
        List<LockComponent> components = new ArrayList<LockComponent>(1);
        components.add(comp);
        LockRequest req = new LockRequest(components, "me", "localhost");
        req.setTxnid(txnid);
        LockResponse res = txnHandler.lock(req);
        txnHandler.abortTxn(new AbortTxnRequest(txnid));
    }
    CompactionRequest rqst = new CompactionRequest("default", "ncwcas", CompactionType.MAJOR);
    txnHandler.compact(rqst);
    ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
    List<ShowCompactResponseElement> compacts = rsp.getCompacts();
    Assert.assertEquals(1, compacts.size());
    Assert.assertEquals("initiated", compacts.get(0).getState());
    Assert.assertEquals("ncwcas", compacts.get(0).getTablename());
    startInitiator();
    rsp = txnHandler.showCompact(new ShowCompactRequest());
    compacts = rsp.getCompacts();
    Assert.assertEquals(1, compacts.size());
    Assert.assertEquals("initiated", compacts.get(0).getState());
    Assert.assertEquals("ncwcas", compacts.get(0).getTablename());
    Assert.assertEquals(CompactionType.MAJOR, compacts.get(0).getType());
}

Example 12 with Table

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

the class TestWorker method sortedTable.

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

Example 13 with Table

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

the class TestCleaner method cleanupAfterMinorTableCompaction.

@Test
public void cleanupAfterMinorTableCompaction() throws Exception {
    Table t = newTable("default", "camitc", false);
    addBaseFile(t, null, 20L, 20);
    addDeltaFile(t, null, 21L, 22L, 2);
    addDeltaFile(t, null, 23L, 24L, 2);
    addDeltaFile(t, null, 21L, 24L, 4);
    burnThroughTransactions(25);
    CompactionRequest rqst = new CompactionRequest("default", "camitc", CompactionType.MINOR);
    txnHandler.compact(rqst);
    CompactionInfo ci = txnHandler.findNextToCompact("fred");
    txnHandler.markCompacted(ci);
    txnHandler.setRunAs(ci.id, System.getProperty("user.name"));
    startCleaner();
    // Check there are no compactions requests left.
    ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
    Assert.assertEquals(1, rsp.getCompactsSize());
    Assert.assertTrue(TxnStore.SUCCEEDED_RESPONSE.equals(rsp.getCompacts().get(0).getState()));
    // Check that the files are removed
    List<Path> paths = getDirectories(conf, t, null);
    Assert.assertEquals(2, paths.size());
    boolean sawBase = false, sawDelta = false;
    for (Path p : paths) {
        if (p.getName().equals("base_20"))
            sawBase = true;
        else if (p.getName().equals(makeDeltaDirName(21, 24)))
            sawDelta = true;
        else
            Assert.fail("Unexpected file " + p.getName());
    }
    Assert.assertTrue(sawBase);
    Assert.assertTrue(sawDelta);
}

Example 14 with Table

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

the class TestCleaner method droppedPartition.

@Test
public void droppedPartition() throws Exception {
    Table t = newTable("default", "dp", true);
    Partition p = newPartition(t, "today");
    addDeltaFile(t, p, 1L, 22L, 22);
    addDeltaFile(t, p, 23L, 24L, 2);
    addBaseFile(t, p, 25L, 25);
    burnThroughTransactions(25);
    CompactionRequest rqst = new CompactionRequest("default", "dp", CompactionType.MAJOR);
    rqst.setPartitionname("ds=today");
    txnHandler.compact(rqst);
    CompactionInfo ci = txnHandler.findNextToCompact("fred");
    txnHandler.markCompacted(ci);
    txnHandler.setRunAs(ci.id, System.getProperty("user.name"));
    ms.dropPartition("default", "dp", Collections.singletonList("today"), true);
    startCleaner();
    // Check there are no compactions requests left.
    ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
    Assert.assertEquals(1, rsp.getCompactsSize());
    Assert.assertTrue(TxnStore.SUCCEEDED_RESPONSE.equals(rsp.getCompacts().get(0).getState()));
}

Example 15 with Table

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

the class TestInitiator method compactPartitionHighDeltaPct.

@Test
public void compactPartitionHighDeltaPct() throws Exception {
    Table t = newTable("default", "cphdp", true);
    Partition p = newPartition(t, "today");
    addBaseFile(t, p, 20L, 20);
    addDeltaFile(t, p, 21L, 22L, 2);
    addDeltaFile(t, p, 23L, 24L, 2);
    burnThroughTransactions(23);
    long txnid = openTxn();
    LockComponent comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.PARTITION, "default");
    comp.setTablename("cphdp");
    comp.setPartitionname("ds=today");
    comp.setOperationType(DataOperationType.UPDATE);
    List<LockComponent> components = new ArrayList<LockComponent>(1);
    components.add(comp);
    LockRequest req = new LockRequest(components, "me", "localhost");
    req.setTxnid(txnid);
    LockResponse res = txnHandler.lock(req);
    txnHandler.commitTxn(new CommitTxnRequest(txnid));
    startInitiator();
    ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
    List<ShowCompactResponseElement> compacts = rsp.getCompacts();
    Assert.assertEquals(1, compacts.size());
    Assert.assertEquals("initiated", compacts.get(0).getState());
    Assert.assertEquals("cphdp", compacts.get(0).getTablename());
    Assert.assertEquals("ds=today", compacts.get(0).getPartitionname());
    Assert.assertEquals(CompactionType.MAJOR, compacts.get(0).getType());
}