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

Example 46 with ShowCompactRequest

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

the class TestCleaner method cleanupAfterMinorPartitionCompaction.

@Test
public void cleanupAfterMinorPartitionCompaction() throws Exception {
    Table t = newTable("default", "camipc", true);
    Partition p = newPartition(t, "today");
    addBaseFile(t, p, 20L, 20);
    addDeltaFile(t, p, 21L, 22L, 2);
    addDeltaFile(t, p, 23L, 24L, 2);
    addDeltaFile(t, p, 21L, 24L, 4);
    burnThroughTransactions("default", "camipc", 25);
    CompactionRequest rqst = new CompactionRequest("default", "camipc", CompactionType.MINOR);
    rqst.setPartitionname("ds=today");
    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, p);
    Assert.assertEquals(2, paths.size());
    boolean sawBase = false, sawDelta = false;
    for (Path path : paths) {
        if (path.getName().equals("base_20"))
            sawBase = true;
        else if (path.getName().equals(makeDeltaDirNameCompacted(21, 24)))
            sawDelta = true;
        else
            Assert.fail("Unexpected file " + path.getName());
    }
    Assert.assertTrue(sawBase);
    Assert.assertTrue(sawDelta);
}

Example 47 with ShowCompactRequest

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

the class TestCleaner method cleanupAfterMajorPartitionCompaction.

@Test
public void cleanupAfterMajorPartitionCompaction() throws Exception {
    Table t = newTable("default", "campc", true);
    Partition p = newPartition(t, "today");
    addBaseFile(t, p, 20L, 20);
    addDeltaFile(t, p, 21L, 22L, 2);
    addDeltaFile(t, p, 23L, 24L, 2);
    addBaseFile(t, p, 25L, 25);
    burnThroughTransactions("default", "campc", 25);
    CompactionRequest rqst = new CompactionRequest("default", "campc", 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"));
    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, p);
    Assert.assertEquals(1, paths.size());
    Assert.assertEquals("base_25", paths.get(0).getName());
}

Example 48 with ShowCompactRequest

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

the class TestCleaner method blockedByLockPartition.

@Test
public void blockedByLockPartition() throws Exception {
    Table t = newTable("default", "bblp", true);
    Partition p = newPartition(t, "today");
    addBaseFile(t, p, 20L, 20);
    addDeltaFile(t, p, 21L, 22L, 2);
    addDeltaFile(t, p, 23L, 24L, 2);
    addDeltaFile(t, p, 21L, 24L, 4);
    burnThroughTransactions("default", "bblp", 25);
    CompactionRequest rqst = new CompactionRequest("default", "bblp", CompactionType.MINOR);
    rqst.setPartitionname("ds=today");
    txnHandler.compact(rqst);
    CompactionInfo ci = txnHandler.findNextToCompact("fred");
    txnHandler.markCompacted(ci);
    txnHandler.setRunAs(ci.id, System.getProperty("user.name"));
    LockComponent comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.PARTITION, "default");
    comp.setTablename("bblp");
    comp.setPartitionname("ds=today");
    comp.setOperationType(DataOperationType.DELETE);
    List<LockComponent> components = new ArrayList<LockComponent>(1);
    components.add(comp);
    LockRequest req = new LockRequest(components, "me", "localhost");
    OpenTxnsResponse resp = txnHandler.openTxns(new OpenTxnRequest(1, "Dracula", "Transylvania"));
    req.setTxnid(resp.getTxn_ids().get(0));
    LockResponse res = txnHandler.lock(req);
    startCleaner();
    // Check there are no compactions requests left.
    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());
    Assert.assertEquals("bblp", compacts.get(0).getTablename());
    Assert.assertEquals("ds=today", compacts.get(0).getPartitionname());
    Assert.assertEquals(CompactionType.MINOR, compacts.get(0).getType());
}

Example 49 with ShowCompactRequest

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

the class TestCleaner method notBlockedBySubsequentLock.

@Test
public void notBlockedBySubsequentLock() throws Exception {
    Table t = newTable("default", "bblt", false);
    // Set the run frequency low on this test so it doesn't take long
    conf.setTimeVar(HiveConf.ConfVars.HIVE_COMPACTOR_CLEANER_RUN_INTERVAL, 100, TimeUnit.MILLISECONDS);
    addBaseFile(t, null, 20L, 20);
    addDeltaFile(t, null, 21L, 22L, 2);
    addDeltaFile(t, null, 23L, 24L, 2);
    addDeltaFile(t, null, 21L, 24L, 4);
    burnThroughTransactions("default", "bblt", 25);
    CompactionRequest rqst = new CompactionRequest("default", "bblt", CompactionType.MINOR);
    txnHandler.compact(rqst);
    CompactionInfo ci = txnHandler.findNextToCompact("fred");
    txnHandler.markCompacted(ci);
    txnHandler.setRunAs(ci.id, System.getProperty("user.name"));
    LockComponent comp = new LockComponent(LockType.SHARED_READ, LockLevel.TABLE, "default");
    comp.setTablename("bblt");
    comp.setOperationType(DataOperationType.INSERT);
    List<LockComponent> components = new ArrayList<LockComponent>(1);
    components.add(comp);
    LockRequest req = new LockRequest(components, "me", "localhost");
    LockResponse res = txnHandler.lock(req);
    AtomicBoolean looped = new AtomicBoolean();
    looped.set(false);
    startCleaner(looped);
    // Make sure the compactor has a chance to run once
    while (!looped.get()) {
        Thread.currentThread().sleep(100);
    }
    // There should still be one request, as the locks still held.
    ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
    List<ShowCompactResponseElement> compacts = rsp.getCompacts();
    Assert.assertEquals(1, compacts.size());
    // obtain a second lock.  This shouldn't block cleaner as it was acquired after the initial
    // clean request
    LockComponent comp2 = new LockComponent(LockType.SHARED_READ, LockLevel.TABLE, "default");
    comp2.setTablename("bblt");
    comp.setOperationType(DataOperationType.SELECT);
    List<LockComponent> components2 = new ArrayList<LockComponent>(1);
    components2.add(comp2);
    LockRequest req2 = new LockRequest(components, "me", "localhost");
    LockResponse res2 = txnHandler.lock(req2);
    // Unlock the previous lock
    txnHandler.unlock(new UnlockRequest(res.getLockid()));
    looped.set(false);
    while (!looped.get()) {
        Thread.currentThread().sleep(100);
    }
    stopThread();
    Thread.currentThread().sleep(200);
    // Check there are no compactions requests left.
    rsp = txnHandler.showCompact(new ShowCompactRequest());
    compacts = rsp.getCompacts();
    Assert.assertEquals(1, compacts.size());
    Assert.assertTrue(TxnStore.SUCCEEDED_RESPONSE.equals(rsp.getCompacts().get(0).getState()));
}

Example 50 with ShowCompactRequest

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

the class TestCleaner method cleanupAfterMajorPartitionCompactionNoBase.

@Test
public void cleanupAfterMajorPartitionCompactionNoBase() throws Exception {
    Table t = newTable("default", "campcnb", true);
    Partition p = newPartition(t, "today");
    addDeltaFile(t, p, 1L, 22L, 22);
    addDeltaFile(t, p, 23L, 24L, 2);
    addBaseFile(t, p, 25L, 25);
    burnThroughTransactions("default", "campcnb", 25);
    CompactionRequest rqst = new CompactionRequest("default", "campcnb", 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"));
    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, p);
    Assert.assertEquals(1, paths.size());
    Assert.assertEquals("base_25", paths.get(0).getName());
}