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

Example 1 with AddDynamicPartitions

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

the class TestCompactionTxnHandler method addDynamicPartitions.

@Test
public void addDynamicPartitions() throws Exception {
    String dbName = "default";
    String tableName = "adp_table";
    OpenTxnsResponse openTxns = txnHandler.openTxns(new OpenTxnRequest(1, "me", "localhost"));
    long txnId = openTxns.getTxn_ids().get(0);
    // lock a table, as in dynamic partitions
    LockComponent lc = new LockComponent(LockType.SHARED_WRITE, LockLevel.TABLE, dbName);
    lc.setIsDynamicPartitionWrite(true);
    lc.setTablename(tableName);
    DataOperationType dop = DataOperationType.UPDATE;
    lc.setOperationType(dop);
    LockRequest lr = new LockRequest(Arrays.asList(lc), "me", "localhost");
    lr.setTxnid(txnId);
    LockResponse lock = txnHandler.lock(lr);
    assertEquals(LockState.ACQUIRED, lock.getState());
    AddDynamicPartitions adp = new AddDynamicPartitions(txnId, dbName, tableName, Arrays.asList("ds=yesterday", "ds=today"));
    adp.setOperationType(dop);
    txnHandler.addDynamicPartitions(adp);
    txnHandler.commitTxn(new CommitTxnRequest(txnId));
    Set<CompactionInfo> potentials = txnHandler.findPotentialCompactions(1000);
    assertEquals(2, potentials.size());
    SortedSet<CompactionInfo> sorted = new TreeSet<CompactionInfo>(potentials);
    int i = 0;
    for (CompactionInfo ci : sorted) {
        assertEquals(dbName, ci.dbname);
        assertEquals(tableName, ci.tableName);
        switch(i++) {
            case 0:
                assertEquals("ds=today", ci.partName);
                break;
            case 1:
                assertEquals("ds=yesterday", ci.partName);
                break;
            default:
                throw new RuntimeException("What?");
        }
    }
}

Example 2 with AddDynamicPartitions

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

the class TestTxnHandler method testAbortTxn.

@Test
public void testAbortTxn() throws Exception {
    OpenTxnsResponse openedTxns = txnHandler.openTxns(new OpenTxnRequest(3, "me", "localhost"));
    List<Long> txnList = openedTxns.getTxn_ids();
    long first = txnList.get(0);
    assertEquals(1L, first);
    long second = txnList.get(1);
    assertEquals(2L, second);
    txnHandler.abortTxn(new AbortTxnRequest(1));
    List<String> parts = new ArrayList<String>();
    parts.add("p=1");
    AddDynamicPartitions adp = new AddDynamicPartitions(3, "default", "T", parts);
    adp.setOperationType(DataOperationType.INSERT);
    txnHandler.addDynamicPartitions(adp);
    GetOpenTxnsInfoResponse txnsInfo = txnHandler.getOpenTxnsInfo();
    assertEquals(3, txnsInfo.getTxn_high_water_mark());
    assertEquals(3, txnsInfo.getOpen_txns().size());
    assertEquals(1L, txnsInfo.getOpen_txns().get(0).getId());
    assertEquals(TxnState.ABORTED, txnsInfo.getOpen_txns().get(0).getState());
    assertEquals(2L, txnsInfo.getOpen_txns().get(1).getId());
    assertEquals(TxnState.OPEN, txnsInfo.getOpen_txns().get(1).getState());
    assertEquals(3, txnsInfo.getOpen_txns().get(2).getId());
    assertEquals(TxnState.OPEN, txnsInfo.getOpen_txns().get(2).getState());
    GetOpenTxnsResponse txns = txnHandler.getOpenTxns();
    assertEquals(3, txns.getTxn_high_water_mark());
    assertEquals(3, txns.getOpen_txns().size());
    boolean[] saw = new boolean[4];
    for (int i = 0; i < saw.length; i++) saw[i] = false;
    for (Long tid : txns.getOpen_txns()) {
        saw[tid.intValue()] = true;
    }
    for (int i = 1; i < saw.length; i++) assertTrue(saw[i]);
    txnHandler.commitTxn(new CommitTxnRequest(2));
    //this succeeds as abortTxn is idempotent
    txnHandler.abortTxn(new AbortTxnRequest(1));
    boolean gotException = false;
    try {
        txnHandler.abortTxn(new AbortTxnRequest(2));
    } catch (NoSuchTxnException ex) {
        gotException = true;
        //if this wasn't an empty txn, we'd get a better msg
        Assert.assertEquals("No such transaction " + JavaUtils.txnIdToString(2), ex.getMessage());
    }
    Assert.assertTrue(gotException);
    gotException = false;
    txnHandler.commitTxn(new CommitTxnRequest(3));
    try {
        txnHandler.abortTxn(new AbortTxnRequest(3));
    } catch (NoSuchTxnException ex) {
        gotException = true;
        //txn 3 is not empty txn, so we get a better msg
        Assert.assertEquals("Transaction " + JavaUtils.txnIdToString(3) + " is already committed.", ex.getMessage());
    }
    Assert.assertTrue(gotException);
    gotException = false;
    try {
        txnHandler.abortTxn(new AbortTxnRequest(4));
    } catch (NoSuchTxnException ex) {
        gotException = true;
        Assert.assertEquals("No such transaction " + JavaUtils.txnIdToString(4), ex.getMessage());
    }
    Assert.assertTrue(gotException);
}

Example 3 with AddDynamicPartitions

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

the class TestDbTxnManager2 method testWriteSetTracking8.

/**
   * Concurrent updates with partition pruning predicate and w/o one
   */
@Test
public void testWriteSetTracking8() throws Exception {
    dropTable(new String[] { "tab1", "TAB1" });
    CommandProcessorResponse cpr = driver.run("create table if not exists tab1 (a int, b int) partitioned by (p string) " + "clustered by (a) into 2  buckets stored as orc TBLPROPERTIES ('transactional'='true')");
    checkCmdOnDriver(cpr);
    //txnid:1
    checkCmdOnDriver(driver.run("insert into tab1 partition(p)(a,b,p) values(1,1,'one'),(2,2,'two')"));
    HiveTxnManager txnMgr2 = TxnManagerFactory.getTxnManagerFactory().getTxnManager(conf);
    txnMgr2.openTxn(ctx, "T2");
    checkCmdOnDriver(driver.compileAndRespond("update tab1 set b = 7 where b=1"));
    txnMgr2.acquireLocks(driver.getPlan(), ctx, "T2");
    List<ShowLocksResponseElement> locks = getLocks(txnMgr2);
    Assert.assertEquals("Unexpected lock count", 2, locks.size());
    checkLock(LockType.SHARED_WRITE, LockState.ACQUIRED, "default", "TAB1", "p=two", locks);
    checkLock(LockType.SHARED_WRITE, LockState.ACQUIRED, "default", "TAB1", "p=one", locks);
    //now start concurrent txn
    txnMgr.openTxn(ctx, "T3");
    checkCmdOnDriver(driver.compileAndRespond("update tab1 set b = 7 where p='two'"));
    ((DbTxnManager) txnMgr).acquireLocks(driver.getPlan(), ctx, "T3", false);
    locks = getLocks(txnMgr);
    Assert.assertEquals("Unexpected lock count", 3, locks.size());
    checkLock(LockType.SHARED_WRITE, LockState.ACQUIRED, "default", "TAB1", "p=two", locks);
    checkLock(LockType.SHARED_WRITE, LockState.ACQUIRED, "default", "TAB1", "p=one", locks);
    checkLock(LockType.SHARED_WRITE, LockState.WAITING, "default", "TAB1", "p=two", locks);
    //this simulates the completion of txnid:2
    AddDynamicPartitions adp = new AddDynamicPartitions(txnMgr2.getCurrentTxnId(), "default", "tab1", Collections.singletonList("p=one"));
    adp.setOperationType(DataOperationType.UPDATE);
    txnHandler.addDynamicPartitions(adp);
    //txnid:2
    txnMgr2.commitTxn();
    //retest WAITING locks (both have same ext id)
    ((DbLockManager) txnMgr.getLockManager()).checkLock(locks.get(2).getLockid());
    locks = getLocks(txnMgr);
    Assert.assertEquals("Unexpected lock count", 1, locks.size());
    checkLock(LockType.SHARED_WRITE, LockState.ACQUIRED, "default", "TAB1", "p=two", locks);
    //completion of txnid:3
    adp = new AddDynamicPartitions(txnMgr.getCurrentTxnId(), "default", "tab1", Collections.singletonList("p=two"));
    adp.setOperationType(DataOperationType.UPDATE);
    txnHandler.addDynamicPartitions(adp);
    //txnid:3
    txnMgr.commitTxn();
    Assert.assertEquals("WRITE_SET mismatch: " + TxnDbUtil.queryToString("select * from WRITE_SET"), 1, TxnDbUtil.countQueryAgent("select count(*) from WRITE_SET where ws_partition='p=one' and ws_operation_type='u' and ws_table='tab1'"));
    Assert.assertEquals("WRITE_SET mismatch: " + TxnDbUtil.queryToString("select * from WRITE_SET"), 1, TxnDbUtil.countQueryAgent("select count(*) from WRITE_SET where ws_partition='p=two' and ws_operation_type='u' and ws_table='tab1'"));
    Assert.assertEquals("COMPLETED_TXN_COMPONENTS mismatch: " + TxnDbUtil.queryToString("select * from COMPLETED_TXN_COMPONENTS"), 4, TxnDbUtil.countQueryAgent("select count(*) from COMPLETED_TXN_COMPONENTS where ctc_table='tab1' and ctc_partition is not null"));
}

Example 4 with AddDynamicPartitions

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

the class TestDbTxnManager2 method testMergePartitioned.

/**
   * "run" an Update and Merge concurrently; Check that correct locks are acquired.
   * Check state of auxiliary ACID tables.
   * @param causeConflict - true to make the operations cause a Write conflict
   * @throws Exception
   */
private void testMergePartitioned(boolean causeConflict) throws Exception {
    dropTable(new String[] { "target", "source" });
    checkCmdOnDriver(driver.run("create table target (a int, b int) " + "partitioned by (p int, q int) clustered by (a) into 2  buckets " + "stored as orc TBLPROPERTIES ('transactional'='true')"));
    checkCmdOnDriver(driver.run("insert into target partition(p,q) values (1,2,1,2), (3,4,1,2), (5,6,1,3), (7,8,2,2)"));
    checkCmdOnDriver(driver.run("create table source (a1 int, b1 int, p1 int, q1 int)"));
    long txnId1 = txnMgr.openTxn(ctx, "T1");
    checkCmdOnDriver(driver.compileAndRespond("update target set b = 2 where p=1"));
    txnMgr.acquireLocks(driver.getPlan(), ctx, "T1");
    List<ShowLocksResponseElement> locks = getLocks(txnMgr);
    Assert.assertEquals("Unexpected lock count", 2, locks.size());
    checkLock(LockType.SHARED_WRITE, LockState.ACQUIRED, "default", "target", "p=1/q=2", locks);
    checkLock(LockType.SHARED_WRITE, LockState.ACQUIRED, "default", "target", "p=1/q=3", locks);
    DbTxnManager txnMgr2 = (DbTxnManager) TxnManagerFactory.getTxnManagerFactory().getTxnManager(conf);
    //start a 2nd (overlapping) txn
    long txnid2 = txnMgr2.openTxn(ctx, "T2");
    checkCmdOnDriver(driver.compileAndRespond("merge into target using source " + "on target.p=source.p1 and target.a=source.a1 " + "when matched then update set b = 11 " + "when not matched then insert values(a1,b1,p1,q1)"));
    txnMgr2.acquireLocks(driver.getPlan(), ctx, "T2", false);
    locks = getLocks(txnMgr);
    Assert.assertEquals("Unexpected lock count", 7, locks.size());
    /**
     * W locks from T1 are still there, so all locks from T2 block.
     * The Update part of Merge requests W locks for each existing partition in target.
     * The Insert part doesn't know which partitions may be written to: thus R lock on target table.
     * */
    checkLock(LockType.SHARED_READ, LockState.WAITING, "default", "source", null, locks);
    long extLockId = checkLock(LockType.SHARED_READ, LockState.WAITING, "default", "target", null, locks).getLockid();
    checkLock(LockType.SHARED_WRITE, LockState.WAITING, "default", "target", "p=1/q=2", locks);
    checkLock(LockType.SHARED_WRITE, LockState.ACQUIRED, "default", "target", "p=1/q=2", locks);
    checkLock(LockType.SHARED_WRITE, LockState.WAITING, "default", "target", "p=1/q=3", locks);
    checkLock(LockType.SHARED_WRITE, LockState.ACQUIRED, "default", "target", "p=1/q=3", locks);
    checkLock(LockType.SHARED_WRITE, LockState.WAITING, "default", "target", "p=2/q=2", locks);
    Assert.assertEquals("TXN_COMPONENTS mismatch(" + JavaUtils.txnIdToString(txnId1) + "): " + TxnDbUtil.queryToString("select * from TXN_COMPONENTS"), //because it's using a DP write
    0, TxnDbUtil.countQueryAgent("select count(*) from TXN_COMPONENTS where tc_txnid=" + txnId1));
    //complete T1 transaction (simulate writing to 2 partitions)
    AddDynamicPartitions adp = new AddDynamicPartitions(txnId1, "default", "target", Arrays.asList("p=1/q=2", "p=1/q=3"));
    adp.setOperationType(DataOperationType.UPDATE);
    txnHandler.addDynamicPartitions(adp);
    Assert.assertEquals("TXN_COMPONENTS mismatch(" + JavaUtils.txnIdToString(txnId1) + "): " + TxnDbUtil.queryToString("select * from TXN_COMPONENTS"), 2, TxnDbUtil.countQueryAgent("select count(*) from TXN_COMPONENTS where tc_txnid=" + txnId1 + " and tc_operation_type='u'"));
    //commit T1
    txnMgr.commitTxn();
    Assert.assertEquals("WRITE_SET mismatch(" + JavaUtils.txnIdToString(txnId1) + "): " + TxnDbUtil.queryToString("select * from WRITE_SET"), //2 partitions updated
    2, TxnDbUtil.countQueryAgent("select count(*) from WRITE_SET where ws_txnid=" + txnId1 + " and ws_operation_type='u'"));
    //re-check locks which were in Waiting state - should now be Acquired
    ((DbLockManager) txnMgr2.getLockManager()).checkLock(extLockId);
    locks = getLocks(txnMgr);
    Assert.assertEquals("Unexpected lock count", 5, locks.size());
    checkLock(LockType.SHARED_READ, LockState.ACQUIRED, "default", "source", null, locks);
    checkLock(LockType.SHARED_READ, LockState.ACQUIRED, "default", "target", null, locks);
    checkLock(LockType.SHARED_WRITE, LockState.ACQUIRED, "default", "target", "p=1/q=2", locks);
    checkLock(LockType.SHARED_WRITE, LockState.ACQUIRED, "default", "target", "p=1/q=3", locks);
    checkLock(LockType.SHARED_WRITE, LockState.ACQUIRED, "default", "target", "p=2/q=2", locks);
    Assert.assertEquals("TXN_COMPONENTS mismatch(" + JavaUtils.txnIdToString(txnid2) + "): " + TxnDbUtil.queryToString("select * from TXN_COMPONENTS"), //because it's using a DP write
    0, TxnDbUtil.countQueryAgent("select count(*) from TXN_COMPONENTS where tc_txnid=" + txnid2));
    //complete T2 txn
    //simulate Insert into 2 partitions
    adp = new AddDynamicPartitions(txnid2, "default", "target", Arrays.asList("p=1/q=2", "p=1/q=3"));
    adp.setOperationType(DataOperationType.INSERT);
    txnHandler.addDynamicPartitions(adp);
    Assert.assertEquals("TXN_COMPONENTS mismatch(" + JavaUtils.txnIdToString(txnid2) + "): " + TxnDbUtil.queryToString("select * from TXN_COMPONENTS"), 2, TxnDbUtil.countQueryAgent("select count(*) from TXN_COMPONENTS where tc_txnid=" + txnid2 + " and tc_operation_type='i'"));
    //simulate Update of 1 partitions; depending on causeConflict, choose one of the partitions
    //which was modified by the T1 update stmt or choose a non-conflicting one
    adp = new AddDynamicPartitions(txnid2, "default", "target", Collections.singletonList(causeConflict ? "p=1/q=2" : "p=1/q=1"));
    adp.setOperationType(DataOperationType.UPDATE);
    txnHandler.addDynamicPartitions(adp);
    Assert.assertEquals("TXN_COMPONENTS mismatch(" + JavaUtils.txnIdToString(txnid2) + "): " + TxnDbUtil.queryToString("select * from TXN_COMPONENTS"), 1, TxnDbUtil.countQueryAgent("select count(*) from TXN_COMPONENTS where tc_txnid=" + txnid2 + " and tc_operation_type='u'"));
    LockException expectedException = null;
    try {
        txnMgr2.commitTxn();
    } catch (LockException e) {
        expectedException = e;
    }
    if (causeConflict) {
        Assert.assertTrue("Didn't get exception", expectedException != null);
        Assert.assertEquals("Got wrong message code", ErrorMsg.TXN_ABORTED, expectedException.getCanonicalErrorMsg());
        Assert.assertEquals("Exception msg didn't match", "Aborting [txnid:3,3] due to a write conflict on default/target/p=1/q=2 committed by [txnid:2,3] u/u", expectedException.getCause().getMessage());
    } else {
        Assert.assertEquals("WRITE_SET mismatch(" + JavaUtils.txnIdToString(txnid2) + "): " + TxnDbUtil.queryToString("select * from WRITE_SET"), //1 partitions updated
        1, TxnDbUtil.countQueryAgent("select count(*) from WRITE_SET where ws_txnid=" + txnid2 + " and ws_operation_type='u'"));
        Assert.assertEquals("WRITE_SET mismatch(" + JavaUtils.txnIdToString(txnid2) + "): " + TxnDbUtil.queryToString("select * from WRITE_SET"), //1 partitions updated (and no other entries)
        1, TxnDbUtil.countQueryAgent("select count(*) from WRITE_SET where ws_txnid=" + txnid2));
    }
}

Example 5 with AddDynamicPartitions

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

the class TestDbTxnManager2 method testMerge3Way.

/**
   * @param cc whether to cause a WW conflict or not
   * @throws Exception
   */
private void testMerge3Way(boolean cc) throws Exception {
    dropTable(new String[] { "target", "source", "source2" });
    checkCmdOnDriver(driver.run("create table target (a int, b int) " + "partitioned by (p int, q int) clustered by (a) into 2  buckets " + "stored as orc TBLPROPERTIES ('transactional'='true')"));
    //in practice we don't really care about the data in any of these tables (except as far as
    //it creates partitions, the SQL being test is not actually executed and results of the
    //wrt ACID metadata is supplied manually via addDynamicPartitions().  But having data makes
    //it easier to follow the intent
    checkCmdOnDriver(driver.run("insert into target partition(p,q) values (1,2,1,2), (3,4,1,2), (5,6,1,3), (7,8,2,2)"));
    checkCmdOnDriver(driver.run("create table source (a int, b int, p int, q int)"));
    checkCmdOnDriver(driver.run("insert into source values " + // I-(1/2)            D-(1/2)    I-(1/3)     U-(1/3)     D-(2/2)     I-(1/1) - new part
    "(9,10,1,2),        (3,4,1,2), (11,12,1,3), (5,13,1,3), (7,8,2,2), (14,15,1,1)"));
    checkCmdOnDriver(driver.run("create table source2 (a int, b int, p int, q int)"));
    checkCmdOnDriver(driver.run("insert into source2 values " + //cc ? -:U-(1/2)     D-(1/2)         cc ? U-(1/3):-             D-(2/2)       I-(1/1) - new part 2
    "(9,100,1,2),      (3,4,1,2),               (5,13,1,3),       (7,8,2,2), (14,15,2,1)"));
    long txnId1 = txnMgr.openTxn(ctx, "T1");
    checkCmdOnDriver(driver.compileAndRespond("merge into target t using source s on t.a=s.b " + //updates p=1/q=3
    "when matched and t.a=5 then update set b=s.b " + //deletes from p=1/q=2, p=2/q=2
    "when matched and t.a in (3,7) then delete " + //insert p=1/q=2, p=1/q=3 and new part 1/1
    "when not matched and t.a >= 8 then insert values(s.a, s.b, s.p, s.q)"));
    txnMgr.acquireLocks(driver.getPlan(), ctx, "T1");
    List<ShowLocksResponseElement> locks = getLocks(txnMgr);
    Assert.assertEquals("Unexpected lock count", 5, locks.size());
    checkLock(LockType.SHARED_READ, LockState.ACQUIRED, "default", "target", null, locks);
    checkLock(LockType.SHARED_READ, LockState.ACQUIRED, "default", "source", null, locks);
    checkLock(LockType.SHARED_WRITE, LockState.ACQUIRED, "default", "target", "p=1/q=2", locks);
    checkLock(LockType.SHARED_WRITE, LockState.ACQUIRED, "default", "target", "p=1/q=3", locks);
    checkLock(LockType.SHARED_WRITE, LockState.ACQUIRED, "default", "target", "p=2/q=2", locks);
    //start concurrent txn
    DbTxnManager txnMgr2 = (DbTxnManager) TxnManagerFactory.getTxnManagerFactory().getTxnManager(conf);
    long txnId2 = txnMgr2.openTxn(ctx, "T2");
    checkCmdOnDriver(driver.compileAndRespond("merge into target t using source2 s on t.a=s.b " + "when matched and t.a=" + (cc ? 5 : 9) + //if conflict updates p=1/q=3 else update p=1/q=2
    " then update set b=s.b " + //deletes from p=1/q=2, p=2/q=2
    "when matched and t.a in (3,7) then delete " + //insert p=1/q=2, p=1/q=3 and new part 1/1
    "when not matched and t.a >= 8 then insert values(s.a, s.b, s.p, s.q)"));
    txnMgr2.acquireLocks(driver.getPlan(), ctx, "T1", false);
    locks = getLocks(txnMgr2);
    Assert.assertEquals("Unexpected lock count", 10, locks.size());
    checkLock(LockType.SHARED_READ, LockState.ACQUIRED, "default", "target", null, locks);
    checkLock(LockType.SHARED_READ, LockState.ACQUIRED, "default", "source", null, locks);
    checkLock(LockType.SHARED_WRITE, LockState.ACQUIRED, "default", "target", "p=1/q=2", locks);
    checkLock(LockType.SHARED_WRITE, LockState.ACQUIRED, "default", "target", "p=1/q=3", locks);
    checkLock(LockType.SHARED_WRITE, LockState.ACQUIRED, "default", "target", "p=2/q=2", locks);
    long extLockId = checkLock(LockType.SHARED_READ, LockState.WAITING, "default", "target", null, locks).getLockid();
    checkLock(LockType.SHARED_READ, LockState.WAITING, "default", "source2", null, locks);
    checkLock(LockType.SHARED_WRITE, LockState.WAITING, "default", "target", "p=1/q=2", locks);
    checkLock(LockType.SHARED_WRITE, LockState.WAITING, "default", "target", "p=1/q=3", locks);
    checkLock(LockType.SHARED_WRITE, LockState.WAITING, "default", "target", "p=2/q=2", locks);
    Assert.assertEquals("TXN_COMPONENTS mismatch(" + JavaUtils.txnIdToString(txnId1) + "): " + TxnDbUtil.queryToString("select * from TXN_COMPONENTS"), 0, TxnDbUtil.countQueryAgent("select count(*) from TXN_COMPONENTS where tc_txnid=" + txnId1));
    //complete 1st txn
    AddDynamicPartitions adp = new AddDynamicPartitions(txnId1, "default", "target", //update clause
    Collections.singletonList("p=1/q=3"));
    adp.setOperationType(DataOperationType.UPDATE);
    txnHandler.addDynamicPartitions(adp);
    adp = new AddDynamicPartitions(txnId1, "default", "target", //delete clause
    Arrays.asList("p=1/q=2", "p=2/q=2"));
    adp.setOperationType(DataOperationType.DELETE);
    txnHandler.addDynamicPartitions(adp);
    adp = new AddDynamicPartitions(txnId1, "default", "target", //insert clause
    Arrays.asList("p=1/q=2", "p=1/q=3", "p=1/q=1"));
    adp.setOperationType(DataOperationType.INSERT);
    txnHandler.addDynamicPartitions(adp);
    Assert.assertEquals("TXN_COMPONENTS mismatch(" + JavaUtils.txnIdToString(txnId1) + "): " + TxnDbUtil.queryToString("select * from TXN_COMPONENTS"), 1, TxnDbUtil.countQueryAgent("select count(*) from TXN_COMPONENTS where tc_txnid=" + txnId1 + " and tc_operation_type='u'"));
    Assert.assertEquals("TXN_COMPONENTS mismatch(" + JavaUtils.txnIdToString(txnId1) + "): " + TxnDbUtil.queryToString("select * from TXN_COMPONENTS"), 2, TxnDbUtil.countQueryAgent("select count(*) from TXN_COMPONENTS where tc_txnid=" + txnId1 + " and tc_operation_type='d'"));
    Assert.assertEquals("TXN_COMPONENTS mismatch(" + JavaUtils.txnIdToString(txnId1) + "): " + TxnDbUtil.queryToString("select * from TXN_COMPONENTS"), 3, TxnDbUtil.countQueryAgent("select count(*) from TXN_COMPONENTS where tc_txnid=" + txnId1 + " and tc_operation_type='i'"));
    //commit T1
    txnMgr.commitTxn();
    Assert.assertEquals("COMPLETED_TXN_COMPONENTS mismatch(" + JavaUtils.txnIdToString(txnId1) + "): " + TxnDbUtil.queryToString("select * from COMPLETED_TXN_COMPONENTS"), 6, TxnDbUtil.countQueryAgent("select count(*) from COMPLETED_TXN_COMPONENTS where ctc_txnid=" + txnId1));
    Assert.assertEquals("WRITE_SET mismatch(" + JavaUtils.txnIdToString(txnId1) + "): " + TxnDbUtil.queryToString("select * from WRITE_SET"), 1, TxnDbUtil.countQueryAgent("select count(*) from WRITE_SET where ws_txnid=" + txnId1 + " and ws_operation_type='u'"));
    Assert.assertEquals("WRITE_SET mismatch(" + JavaUtils.txnIdToString(txnId1) + "): " + TxnDbUtil.queryToString("select * from WRITE_SET"), 2, TxnDbUtil.countQueryAgent("select count(*) from WRITE_SET where ws_txnid=" + txnId1 + " and ws_operation_type='d'"));
    //re-check locks which were in Waiting state - should now be Acquired
    ((DbLockManager) txnMgr2.getLockManager()).checkLock(extLockId);
    locks = getLocks(txnMgr2);
    Assert.assertEquals("Unexpected lock count", 5, locks.size());
    checkLock(LockType.SHARED_READ, LockState.ACQUIRED, "default", "target", null, locks);
    checkLock(LockType.SHARED_READ, LockState.ACQUIRED, "default", "source2", null, locks);
    checkLock(LockType.SHARED_WRITE, LockState.ACQUIRED, "default", "target", "p=1/q=2", locks);
    checkLock(LockType.SHARED_WRITE, LockState.ACQUIRED, "default", "target", "p=1/q=3", locks);
    checkLock(LockType.SHARED_WRITE, LockState.ACQUIRED, "default", "target", "p=2/q=2", locks);
    Assert.assertEquals("TXN_COMPONENTS mismatch(" + JavaUtils.txnIdToString(txnId2) + "): " + TxnDbUtil.queryToString("select * from TXN_COMPONENTS"), 0, TxnDbUtil.countQueryAgent("select count(*) from TXN_COMPONENTS where tc_txnid=" + txnId2));
    //complete 2nd txn
    adp = new AddDynamicPartitions(txnId2, "default", "target", //update clause
    Collections.singletonList(cc ? "p=1/q=3" : "p=1/p=2"));
    adp.setOperationType(DataOperationType.UPDATE);
    txnHandler.addDynamicPartitions(adp);
    adp = new AddDynamicPartitions(txnId2, "default", "target", //delete clause
    Arrays.asList("p=1/q=2", "p=2/q=2"));
    adp.setOperationType(DataOperationType.DELETE);
    txnHandler.addDynamicPartitions(adp);
    adp = new AddDynamicPartitions(txnId2, "default", "target", //insert clause
    Arrays.asList("p=1/q=2", "p=1/q=3", "p=1/q=1"));
    adp.setOperationType(DataOperationType.INSERT);
    txnHandler.addDynamicPartitions(adp);
    Assert.assertEquals("TXN_COMPONENTS mismatch(" + JavaUtils.txnIdToString(txnId2) + "): " + TxnDbUtil.queryToString("select * from TXN_COMPONENTS"), 1, TxnDbUtil.countQueryAgent("select count(*) from TXN_COMPONENTS where tc_txnid=" + txnId2 + " and tc_operation_type='u'"));
    Assert.assertEquals("TXN_COMPONENTS mismatch(" + JavaUtils.txnIdToString(txnId2) + "): " + TxnDbUtil.queryToString("select * from TXN_COMPONENTS"), 2, TxnDbUtil.countQueryAgent("select count(*) from TXN_COMPONENTS where tc_txnid=" + txnId2 + " and tc_operation_type='d'"));
    Assert.assertEquals("TXN_COMPONENTS mismatch(" + JavaUtils.txnIdToString(txnId2) + "): " + TxnDbUtil.queryToString("select * from TXN_COMPONENTS"), 3, TxnDbUtil.countQueryAgent("select count(*) from TXN_COMPONENTS where tc_txnid=" + txnId2 + " and tc_operation_type='i'"));
    LockException expectedException = null;
    try {
        //commit T2
        txnMgr2.commitTxn();
    } catch (LockException e) {
        expectedException = e;
    }
    if (cc) {
        Assert.assertNotNull("didn't get exception", expectedException);
        Assert.assertEquals("Transaction manager has aborted the transaction txnid:3.  Reason: " + "Aborting [txnid:3,3] due to a write conflict on default/target/p=1/q=3 " + "committed by [txnid:2,3] u/u", expectedException.getMessage());
        Assert.assertEquals("COMPLETED_TXN_COMPONENTS mismatch(" + JavaUtils.txnIdToString(txnId2) + "): " + TxnDbUtil.queryToString("select * from COMPLETED_TXN_COMPONENTS"), 0, TxnDbUtil.countQueryAgent("select count(*) from COMPLETED_TXN_COMPONENTS where ctc_txnid=" + txnId2));
        Assert.assertEquals("WRITE_SET mismatch(" + JavaUtils.txnIdToString(txnId2) + "): " + TxnDbUtil.queryToString("select * from WRITE_SET"), 0, TxnDbUtil.countQueryAgent("select count(*) from WRITE_SET where ws_txnid=" + txnId2));
    } else {
        Assert.assertNull("Unexpected exception " + expectedException, expectedException);
        Assert.assertEquals("COMPLETED_TXN_COMPONENTS mismatch(" + JavaUtils.txnIdToString(txnId2) + "): " + TxnDbUtil.queryToString("select * from COMPLETED_TXN_COMPONENTS"), 6, TxnDbUtil.countQueryAgent("select count(*) from COMPLETED_TXN_COMPONENTS where ctc_txnid=" + txnId2));
        Assert.assertEquals("WRITE_SET mismatch(" + JavaUtils.txnIdToString(txnId2) + "): " + TxnDbUtil.queryToString("select * from WRITE_SET"), 1, TxnDbUtil.countQueryAgent("select count(*) from WRITE_SET where ws_txnid=" + txnId2 + " and ws_operation_type='u'"));
        Assert.assertEquals("WRITE_SET mismatch(" + JavaUtils.txnIdToString(txnId2) + "): " + TxnDbUtil.queryToString("select * from WRITE_SET"), 2, TxnDbUtil.countQueryAgent("select count(*) from WRITE_SET where ws_txnid=" + txnId2 + " and ws_operation_type='d'"));
    }
}