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

Example 51 with ShowCompactRequest

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

the class TestCleaner method cleanupAfterMajorTableCompaction.

@Test
public void cleanupAfterMajorTableCompaction() throws Exception {
    Table t = newTable("default", "camtc", false);
    addBaseFile(t, null, 20L, 20);
    addDeltaFile(t, null, 21L, 22L, 2);
    addDeltaFile(t, null, 23L, 24L, 2);
    addBaseFile(t, null, 25L, 25);
    burnThroughTransactions("default", "camtc", 25);
    CompactionRequest rqst = new CompactionRequest("default", "camtc", CompactionType.MAJOR);
    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(1, paths.size());
    Assert.assertEquals("base_25", paths.get(0).getName());
}

Example 52 with ShowCompactRequest

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

the class TestCleaner method blockedByLockTable.

@Test
public void blockedByLockTable() throws Exception {
    Table t = newTable("default", "bblt", 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("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.SELECT);
    List<LockComponent> components = new ArrayList<LockComponent>(1);
    components.add(comp);
    LockRequest req = new LockRequest(components, "me", "localhost");
    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("bblt", compacts.get(0).getTablename());
    Assert.assertEquals(CompactionType.MINOR, compacts.get(0).getType());
}

Example 53 with ShowCompactRequest

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

the class TestCleaner method droppedTable.

@Test
public void droppedTable() throws Exception {
    Table t = newTable("default", "dt", false);
    addDeltaFile(t, null, 1L, 22L, 22);
    addDeltaFile(t, null, 23L, 24L, 2);
    addBaseFile(t, null, 25L, 25);
    burnThroughTransactions("default", "dt", 25);
    CompactionRequest rqst = new CompactionRequest("default", "dt", CompactionType.MINOR);
    txnHandler.compact(rqst);
    CompactionInfo ci = txnHandler.findNextToCompact("fred");
    txnHandler.markCompacted(ci);
    txnHandler.setRunAs(ci.id, System.getProperty("user.name"));
    // Drop table will clean the table entry from the compaction queue and hence cleaner have no effect
    ms.dropTable("default", "dt");
    startCleaner();
    // Check there are no compactions requests left.
    ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
    Assert.assertEquals(0, rsp.getCompactsSize());
}

Example 54 with ShowCompactRequest

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

the class TestCleaner method partitionNotBlockedBySubsequentLock.

@Test
public void partitionNotBlockedBySubsequentLock() throws Exception {
    Table t = newTable("default", "bblt", true);
    Partition p = newPartition(t, "today");
    // 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, p, 20L, 20);
    addDeltaFile(t, p, 21L, 22L, 2);
    addDeltaFile(t, p, 23L, 24L, 2);
    addDeltaFile(t, p, 21L, 24L, 4);
    burnThroughTransactions("default", "bblt", 25);
    CompactionRequest rqst = new CompactionRequest("default", "bblt", 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_READ, LockLevel.PARTITION, "default");
    comp.setTablename("bblt");
    comp.setPartitionname("ds=today");
    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.PARTITION, "default");
    comp2.setTablename("bblt");
    comp2.setPartitionname("ds=today");
    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 55 with ShowCompactRequest

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

the class TestInitiator method noCompactTableDeltaPctNotHighEnough.

@Test
public void noCompactTableDeltaPctNotHighEnough() throws Exception {
    Table t = newTable("default", "nctdpnhe", false);
    addBaseFile(t, null, 50L, 50);
    addDeltaFile(t, null, 21L, 22L, 2);
    addDeltaFile(t, null, 23L, 24L, 2);
    burnThroughTransactions("default", "nctdpnhe", 53);
    long txnid = openTxn();
    LockComponent comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.TABLE, "default");
    comp.setTablename("nctdpnhe");
    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);
    long writeid = allocateWriteId("default", "nctdpnhe", txnid);
    Assert.assertEquals(54, writeid);
    txnHandler.commitTxn(new CommitTxnRequest(txnid));
    startInitiator();
    ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
    Assert.assertEquals(0, rsp.getCompactsSize());
}