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

Example 6 with AbortTxnRequest

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

the class TestInitiator method noCompactWhenNoCompactSet.

@Test
public void noCompactWhenNoCompactSet() 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");
        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));
    }
    startInitiator();
    ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
    Assert.assertEquals(0, rsp.getCompactsSize());
}

Example 7 with AbortTxnRequest

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

the class TestInitiator method cleanEmptyAbortedTxns.

@Test
public void cleanEmptyAbortedTxns() throws Exception {
    // Test that we are cleaning aborted transactions with no components left in txn_components.
    // Put one aborted transaction with an entry in txn_components to make sure we don't
    // accidently clean it too.
    Table t = newTable("default", "ceat", false);
    long txnid = openTxn();
    LockComponent comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.TABLE, "default");
    comp.setTablename("ceat");
    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));
    for (int i = 0; i < TxnStore.TIMED_OUT_TXN_ABORT_BATCH_SIZE + 50; i++) {
        txnid = openTxn();
        txnHandler.abortTxn(new AbortTxnRequest(txnid));
    }
    GetOpenTxnsResponse openTxns = txnHandler.getOpenTxns();
    Assert.assertEquals(TxnStore.TIMED_OUT_TXN_ABORT_BATCH_SIZE + 50 + 1, openTxns.getOpen_txnsSize());
    startInitiator();
    openTxns = txnHandler.getOpenTxns();
    Assert.assertEquals(1, openTxns.getOpen_txnsSize());
}

Example 8 with AbortTxnRequest

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

the class TestTxnHandler method testAbortInvalidTxn.

@Test
public void testAbortInvalidTxn() throws Exception {
    boolean caught = false;
    try {
        txnHandler.abortTxn(new AbortTxnRequest(195L));
    } catch (NoSuchTxnException e) {
        caught = true;
    }
    assertTrue(caught);
}

Example 9 with AbortTxnRequest

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

the class TestCompactionTxnHandler method testMarkCleanedCleansTxnsAndTxnComponents.

// TODO test changes to mark cleaned to clean txns and txn_components
@Test
public void testMarkCleanedCleansTxnsAndTxnComponents() throws Exception {
    long txnid = openTxn();
    LockComponent comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.DB, "mydb");
    comp.setTablename("mytable");
    comp.setOperationType(DataOperationType.INSERT);
    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);
    assertTrue(res.getState() == LockState.ACQUIRED);
    txnHandler.abortTxn(new AbortTxnRequest(txnid));
    txnid = openTxn();
    comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.DB, "mydb");
    comp.setTablename("yourtable");
    comp.setOperationType(DataOperationType.DELETE);
    components = new ArrayList<LockComponent>(1);
    components.add(comp);
    req = new LockRequest(components, "me", "localhost");
    req.setTxnid(txnid);
    res = txnHandler.lock(req);
    assertTrue(res.getState() == LockState.ACQUIRED);
    txnHandler.abortTxn(new AbortTxnRequest(txnid));
    txnid = openTxn();
    comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.DB, "mydb");
    comp.setTablename("foo");
    comp.setPartitionname("bar");
    comp.setOperationType(DataOperationType.UPDATE);
    components = new ArrayList<LockComponent>(1);
    components.add(comp);
    req = new LockRequest(components, "me", "localhost");
    req.setTxnid(txnid);
    res = txnHandler.lock(req);
    assertTrue(res.getState() == LockState.ACQUIRED);
    comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.DB, "mydb");
    comp.setTablename("foo");
    comp.setPartitionname("baz");
    comp.setOperationType(DataOperationType.UPDATE);
    components = new ArrayList<LockComponent>(1);
    components.add(comp);
    req = new LockRequest(components, "me", "localhost");
    req.setTxnid(txnid);
    res = txnHandler.lock(req);
    assertTrue(res.getState() == LockState.ACQUIRED);
    txnHandler.abortTxn(new AbortTxnRequest(txnid));
    CompactionInfo ci = new CompactionInfo();
    // Now clean them and check that they are removed from the count.
    CompactionRequest rqst = new CompactionRequest("mydb", "mytable", CompactionType.MAJOR);
    txnHandler.compact(rqst);
    assertEquals(0, txnHandler.findReadyToClean().size());
    ci = txnHandler.findNextToCompact("fred");
    assertNotNull(ci);
    txnHandler.markCompacted(ci);
    List<CompactionInfo> toClean = txnHandler.findReadyToClean();
    assertEquals(1, toClean.size());
    txnHandler.markCleaned(ci);
    // Check that we are cleaning up the empty aborted transactions
    GetOpenTxnsResponse txnList = txnHandler.getOpenTxns();
    assertEquals(3, txnList.getOpen_txnsSize());
    txnHandler.cleanEmptyAbortedTxns();
    txnList = txnHandler.getOpenTxns();
    assertEquals(2, txnList.getOpen_txnsSize());
    rqst = new CompactionRequest("mydb", "foo", CompactionType.MAJOR);
    rqst.setPartitionname("bar");
    txnHandler.compact(rqst);
    assertEquals(0, txnHandler.findReadyToClean().size());
    ci = txnHandler.findNextToCompact("fred");
    assertNotNull(ci);
    txnHandler.markCompacted(ci);
    toClean = txnHandler.findReadyToClean();
    assertEquals(1, toClean.size());
    txnHandler.markCleaned(ci);
    txnHandler.openTxns(new OpenTxnRequest(1, "me", "localhost"));
    txnHandler.cleanEmptyAbortedTxns();
    txnList = txnHandler.getOpenTxns();
    assertEquals(3, txnList.getOpen_txnsSize());
}

Example 10 with AbortTxnRequest

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

the class TestTxnHandler method testValidTxnsSomeOpen.

@Test
public void testValidTxnsSomeOpen() throws Exception {
    txnHandler.openTxns(new OpenTxnRequest(3, "me", "localhost"));
    txnHandler.abortTxn(new AbortTxnRequest(1));
    txnHandler.commitTxn(new CommitTxnRequest(2));
    GetOpenTxnsInfoResponse txnsInfo = txnHandler.getOpenTxnsInfo();
    assertEquals(3L, txnsInfo.getTxn_high_water_mark());
    assertEquals(2, txnsInfo.getOpen_txns().size());
    assertEquals(1L, txnsInfo.getOpen_txns().get(0).getId());
    assertEquals(TxnState.ABORTED, txnsInfo.getOpen_txns().get(0).getState());
    assertEquals(3L, txnsInfo.getOpen_txns().get(1).getId());
    assertEquals(TxnState.OPEN, txnsInfo.getOpen_txns().get(1).getState());
    GetOpenTxnsResponse txns = txnHandler.getOpenTxns();
    assertEquals(3L, txns.getTxn_high_water_mark());
    assertEquals(2, 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;
    }
    assertTrue(saw[1]);
    assertFalse(saw[2]);
    assertTrue(saw[3]);
}