Example #1
0
  @Test
  public void majorCompactOnTableTooManyAborts() throws Exception {
    Table t = newTable("default", "mcottma", 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("mcottma");
      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));
    }

    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("mcottma", compacts.get(0).getTablename());
    Assert.assertEquals(CompactionType.MAJOR, compacts.get(0).getType());
  }
  @Test
  public void testFindNextToCompact() throws Exception {
    CompactionRequest rqst = new CompactionRequest("foo", "bar", CompactionType.MINOR);
    rqst.setPartitionname("ds=today");
    txnHandler.compact(rqst);
    long now = System.currentTimeMillis();
    CompactionInfo ci = txnHandler.findNextToCompact("fred");
    assertNotNull(ci);
    assertEquals("foo", ci.dbname);
    assertEquals("bar", ci.tableName);
    assertEquals("ds=today", ci.partName);
    assertEquals(CompactionType.MINOR, ci.type);
    assertNull(ci.runAs);
    assertNull(txnHandler.findNextToCompact("fred"));

    txnHandler.setRunAs(ci.id, "bob");

    ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
    List<ShowCompactResponseElement> compacts = rsp.getCompacts();
    assertEquals(1, compacts.size());
    ShowCompactResponseElement c = compacts.get(0);
    assertEquals("foo", c.getDbname());
    assertEquals("bar", c.getTablename());
    assertEquals("ds=today", c.getPartitionname());
    assertEquals(CompactionType.MINOR, c.getType());
    assertEquals("working", c.getState());
    assertTrue(c.getStart() - 5000 < now && c.getStart() + 5000 > now);
    assertEquals("fred", c.getWorkerid());
    assertEquals("bob", c.getRunAs());
  }
  @Test
  public void testRevokeFromLocalWorkers() throws Exception {
    CompactionRequest rqst = new CompactionRequest("foo", "bar", CompactionType.MINOR);
    txnHandler.compact(rqst);
    rqst = new CompactionRequest("foo", "baz", CompactionType.MINOR);
    txnHandler.compact(rqst);
    rqst = new CompactionRequest("foo", "bazzoo", CompactionType.MINOR);
    txnHandler.compact(rqst);
    assertNotNull(txnHandler.findNextToCompact("fred-193892"));
    assertNotNull(txnHandler.findNextToCompact("bob-193892"));
    assertNotNull(txnHandler.findNextToCompact("fred-193893"));
    txnHandler.revokeFromLocalWorkers("fred");

    ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
    List<ShowCompactResponseElement> compacts = rsp.getCompacts();
    assertEquals(3, compacts.size());
    boolean sawWorkingBob = false;
    int initiatedCount = 0;
    for (ShowCompactResponseElement c : compacts) {
      if (c.getState().equals("working")) {
        assertEquals("bob-193892", c.getWorkerid());
        sawWorkingBob = true;
      } else if (c.getState().equals("initiated")) {
        initiatedCount++;
      } else {
        fail("Unexpected state");
      }
    }
    assertTrue(sawWorkingBob);
    assertEquals(2, initiatedCount);
  }
  @Test
  public void testFindNextToClean() throws Exception {
    CompactionRequest rqst = new CompactionRequest("foo", "bar", CompactionType.MINOR);
    rqst.setPartitionname("ds=today");
    txnHandler.compact(rqst);
    assertEquals(0, txnHandler.findReadyToClean().size());
    CompactionInfo ci = txnHandler.findNextToCompact("fred");
    assertNotNull(ci);

    assertEquals(0, txnHandler.findReadyToClean().size());
    txnHandler.markCompacted(ci);
    assertNull(txnHandler.findNextToCompact("fred"));

    List<CompactionInfo> toClean = txnHandler.findReadyToClean();
    assertEquals(1, toClean.size());
    assertNull(txnHandler.findNextToCompact("fred"));

    ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
    List<ShowCompactResponseElement> compacts = rsp.getCompacts();
    assertEquals(1, compacts.size());
    ShowCompactResponseElement c = compacts.get(0);
    assertEquals("foo", c.getDbname());
    assertEquals("bar", c.getTablename());
    assertEquals("ds=today", c.getPartitionname());
    assertEquals(CompactionType.MINOR, c.getType());
    assertEquals("ready for cleaning", c.getState());
    assertNull(c.getWorkerid());
  }
Example #5
0
  @Test
  public void dropPartition() throws Exception {
    Table t = newTable("default", "dp", 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("dp");
    comp.setPartitionname("ds=today");
    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));

    ms.dropPartition("default", "dp", Collections.singletonList("today"), true);

    startInitiator();

    ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
    List<ShowCompactResponseElement> compacts = rsp.getCompacts();
    Assert.assertEquals(0, compacts.size());
  }
Example #6
0
  @Test
  public void recoverFailedLocalWorkers() throws Exception {
    Table t = newTable("default", "rflw1", false);
    CompactionRequest rqst = new CompactionRequest("default", "rflw1", CompactionType.MINOR);
    txnHandler.compact(rqst);

    t = newTable("default", "rflw2", false);
    rqst = new CompactionRequest("default", "rflw2", CompactionType.MINOR);
    txnHandler.compact(rqst);

    txnHandler.findNextToCompact(Worker.hostname() + "-193892");
    txnHandler.findNextToCompact("nosuchhost-193892");

    startInitiator();

    ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
    List<ShowCompactResponseElement> compacts = rsp.getCompacts();
    Assert.assertEquals(2, compacts.size());
    boolean sawInitiated = false;
    for (ShowCompactResponseElement c : compacts) {
      if (c.getState().equals("working")) {
        Assert.assertEquals("nosuchhost-193892", c.getWorkerid());
      } else if (c.getState().equals("initiated")) {
        sawInitiated = true;
      } else {
        Assert.fail("Unexpected state");
      }
    }
    Assert.assertTrue(sawInitiated);
  }
Example #7
0
  @Test
  public void noCompactTableNotEnoughDeltas() throws Exception {
    Table t = newTable("default", "nctned", false);

    addBaseFile(t, null, 200L, 200);
    addDeltaFile(t, null, 201L, 205L, 5);
    addDeltaFile(t, null, 206L, 211L, 6);

    burnThroughTransactions(210);

    long txnid = openTxn();
    LockComponent comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.TABLE, "default");
    comp.setTablename("nctned");
    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());
    Assert.assertEquals(0, rsp.getCompactsSize());
  }
Example #8
0
  @Test
  public void compactTableHighDeltaPct() throws Exception {
    Table t = newTable("default", "cthdp", false);

    addBaseFile(t, null, 20L, 20);
    addDeltaFile(t, null, 21L, 22L, 2);
    addDeltaFile(t, null, 23L, 24L, 2);

    burnThroughTransactions(23);

    long txnid = openTxn();
    LockComponent comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.TABLE, "default");
    comp.setTablename("cthdp");
    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("cthdp", compacts.get(0).getTablename());
    Assert.assertEquals(CompactionType.MAJOR, compacts.get(0).getType());
  }
Example #9
0
  @Test
  public void noCompactWhenNoCompactSetLowerCase() throws Exception {
    Map<String, String> parameters = new HashMap<String, String>(1);
    parameters.put("no_auto_compaction", "true");
    Table t = newTable("default", "ncwncs", false, parameters);

    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("ncwncs");
      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));
    }

    startInitiator();

    ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
    Assert.assertEquals(0, rsp.getCompactsSize());
  }
Example #10
0
  @Test
  public void noCompactOnManyDifferentPartitionAborts() throws Exception {
    Table t = newTable("default", "ncomdpa", true);
    for (int i = 0; i < 11; i++) {
      Partition p = newPartition(t, "day-" + i);
    }

    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("ncomdpa");
      comp.setPartitionname("ds=day-" + i);
      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));
    }

    startInitiator();

    ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
    Assert.assertEquals(0, rsp.getCompactsSize());
  }
Example #11
0
  @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());
  }
Example #12
0
  @Test
  public void twoTxnsOnSamePartitionGenerateOneCompactionRequest() throws Exception {
    Table t = newTable("default", "ttospgocr", 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("ttospgocr");
    comp.setPartitionname("ds=today");
    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));

    txnid = openTxn();
    comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.PARTITION, "default");
    comp.setTablename("ttospgocr");
    comp.setPartitionname("ds=today");
    components = new ArrayList<LockComponent>(1);
    components.add(comp);
    req = new LockRequest(components, "me", "localhost");
    req.setTxnid(txnid);
    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("ttospgocr", compacts.get(0).getTablename());
    Assert.assertEquals("ds=today", compacts.get(0).getPartitionname());
    Assert.assertEquals(CompactionType.MAJOR, compacts.get(0).getType());
  }
  @Test
  public void testFindNextToCompact2() throws Exception {
    CompactionRequest rqst = new CompactionRequest("foo", "bar", CompactionType.MINOR);
    rqst.setPartitionname("ds=today");
    txnHandler.compact(rqst);

    rqst = new CompactionRequest("foo", "bar", CompactionType.MINOR);
    rqst.setPartitionname("ds=yesterday");
    txnHandler.compact(rqst);

    long now = System.currentTimeMillis();
    boolean expectToday = false;
    CompactionInfo ci = txnHandler.findNextToCompact("fred");
    assertNotNull(ci);
    assertEquals("foo", ci.dbname);
    assertEquals("bar", ci.tableName);
    if ("ds=today".equals(ci.partName)) expectToday = false;
    else if ("ds=yesterday".equals(ci.partName)) expectToday = true;
    else fail("partition name should have been today or yesterday but was " + ci.partName);
    assertEquals(CompactionType.MINOR, ci.type);

    ci = txnHandler.findNextToCompact("fred");
    assertNotNull(ci);
    assertEquals("foo", ci.dbname);
    assertEquals("bar", ci.tableName);
    if (expectToday) assertEquals("ds=today", ci.partName);
    else assertEquals("ds=yesterday", ci.partName);
    assertEquals(CompactionType.MINOR, ci.type);

    assertNull(txnHandler.findNextToCompact("fred"));

    ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
    List<ShowCompactResponseElement> compacts = rsp.getCompacts();
    assertEquals(2, compacts.size());
    for (ShowCompactResponseElement e : compacts) {
      assertEquals("working", e.getState());
      assertTrue(e.getStart() - 5000 < now && e.getStart() + 5000 > now);
      assertEquals("fred", e.getWorkerid());
    }
  }
Example #14
0
  @Test
  public void chooseMajorOverMinorWhenBothValid() throws Exception {
    Table t = newTable("default", "cmomwbv", false);

    addBaseFile(t, null, 200L, 200);
    addDeltaFile(t, null, 201L, 211L, 11);
    addDeltaFile(t, null, 212L, 222L, 11);
    addDeltaFile(t, null, 223L, 233L, 11);
    addDeltaFile(t, null, 234L, 244L, 11);
    addDeltaFile(t, null, 245L, 255L, 11);
    addDeltaFile(t, null, 256L, 266L, 11);
    addDeltaFile(t, null, 267L, 277L, 11);
    addDeltaFile(t, null, 278L, 288L, 11);
    addDeltaFile(t, null, 289L, 299L, 11);
    addDeltaFile(t, null, 300L, 310L, 11);
    addDeltaFile(t, null, 311L, 321L, 11);

    burnThroughTransactions(320);

    long txnid = openTxn();
    LockComponent comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.TABLE, "default");
    comp.setTablename("cmomwbv");
    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("cmomwbv", compacts.get(0).getTablename());
    Assert.assertEquals(CompactionType.MAJOR, compacts.get(0).getType());
  }
  @Test
  public void testRevokeTimedOutWorkers() throws Exception {
    CompactionRequest rqst = new CompactionRequest("foo", "bar", CompactionType.MINOR);
    txnHandler.compact(rqst);
    rqst = new CompactionRequest("foo", "baz", CompactionType.MINOR);
    txnHandler.compact(rqst);

    assertNotNull(txnHandler.findNextToCompact("fred-193892"));
    Thread.sleep(200);
    assertNotNull(txnHandler.findNextToCompact("fred-193892"));
    txnHandler.revokeTimedoutWorkers(100);

    ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
    List<ShowCompactResponseElement> compacts = rsp.getCompacts();
    assertEquals(2, compacts.size());
    boolean sawWorking = false, sawInitiated = false;
    for (ShowCompactResponseElement c : compacts) {
      if (c.getState().equals("working")) sawWorking = true;
      else if (c.getState().equals("initiated")) sawInitiated = true;
      else fail("Unexpected state");
    }
    assertTrue(sawWorking);
    assertTrue(sawInitiated);
  }
  @Test
  public void testMarkCleaned() throws Exception {
    CompactionRequest rqst = new CompactionRequest("foo", "bar", CompactionType.MINOR);
    rqst.setPartitionname("ds=today");
    txnHandler.compact(rqst);
    assertEquals(0, txnHandler.findReadyToClean().size());
    CompactionInfo ci = txnHandler.findNextToCompact("fred");
    assertNotNull(ci);

    assertEquals(0, txnHandler.findReadyToClean().size());
    txnHandler.markCompacted(ci);
    assertNull(txnHandler.findNextToCompact("fred"));

    List<CompactionInfo> toClean = txnHandler.findReadyToClean();
    assertEquals(1, toClean.size());
    assertNull(txnHandler.findNextToCompact("fred"));
    txnHandler.markCleaned(ci);
    assertNull(txnHandler.findNextToCompact("fred"));
    assertEquals(0, txnHandler.findReadyToClean().size());

    ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
    assertEquals(1, rsp.getCompactsSize());
    assertTrue(TxnHandler.SUCCEEDED_RESPONSE.equals(rsp.getCompacts().get(0).getState()));
  }