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

Example 11 with AbortTxnRequest

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

the class TestTxnHandler method testCheckLockTxnAborted.

@Test
public void testCheckLockTxnAborted() throws Exception {
    // Test that when a transaction is aborted, the heartbeat fails
    long txnid = openTxn();
    LockComponent comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.DB, "mydb");
    comp.setTablename("mytable");
    comp.setPartitionname("mypartition");
    comp.setOperationType(DataOperationType.DELETE);
    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 lockid = res.getLockid();
    txnHandler.abortTxn(new AbortTxnRequest(txnid));
    try {
        // This will throw NoSuchLockException (even though it's the
        // transaction we've closed) because that will have deleted the lock.
        txnHandler.checkLock(new CheckLockRequest(lockid));
        fail("Allowed to check lock on aborted transaction.");
    } catch (NoSuchLockException e) {
    }
}

Example 12 with AbortTxnRequest

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

the class TestTxnHandler method testCheckLockAcquireAfterWaiting.

@Test
public void testCheckLockAcquireAfterWaiting() throws Exception {
    LockComponent comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.DB, "mydb");
    comp.setTablename("mytable");
    comp.setPartitionname("mypartition");
    comp.setOperationType(DataOperationType.DELETE);
    List<LockComponent> components = new ArrayList<LockComponent>(1);
    components.add(comp);
    LockRequest req = new LockRequest(components, "me", "localhost");
    long txnId = openTxn();
    req.setTxnid(txnId);
    LockResponse res = txnHandler.lock(req);
    long lockid1 = res.getLockid();
    assertTrue(res.getState() == LockState.ACQUIRED);
    comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.DB, "mydb");
    comp.setTablename("mytable");
    comp.setPartitionname("mypartition");
    comp.setOperationType(DataOperationType.UPDATE);
    components.clear();
    components.add(comp);
    req = new LockRequest(components, "me", "localhost");
    req.setTxnid(openTxn());
    res = txnHandler.lock(req);
    long lockid2 = res.getLockid();
    assertTrue(res.getState() == LockState.WAITING);
    txnHandler.abortTxn(new AbortTxnRequest(txnId));
    res = txnHandler.checkLock(new CheckLockRequest(lockid2));
    assertTrue(res.getState() == LockState.ACQUIRED);
}

Example 13 with AbortTxnRequest

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

the class TestTxnHandler method testUnlockOnAbort.

@Test
public void testUnlockOnAbort() throws Exception {
    // Test that committing unlocks
    long txnid = openTxn();
    LockComponent comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.DB, "mydb");
    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);
    assertTrue(res.getState() == LockState.ACQUIRED);
    txnHandler.abortTxn(new AbortTxnRequest(txnid));
    assertEquals(0, txnHandler.numLocksInLockTable());
}

Example 14 with AbortTxnRequest

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

the class TestTxnHandler method testHeartbeatTxnAborted.

@Test
public void testHeartbeatTxnAborted() throws Exception {
    // Test that when a transaction is aborted, the heartbeat fails
    openTxn();
    txnHandler.abortTxn(new AbortTxnRequest(1));
    HeartbeatRequest h = new HeartbeatRequest();
    h.setTxnid(1);
    try {
        txnHandler.heartbeat(h);
        fail("Told there was a txn, when it should have been aborted.");
    } catch (TxnAbortedException e) {
    }
}

Example 15 with AbortTxnRequest

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

the class TestInitiator method majorCompactOnPartitionTooManyAborts.

@Test
public void majorCompactOnPartitionTooManyAborts() throws Exception {
    Table t = newTable("default", "mcoptma", true);
    Partition p = newPartition(t, "today");
    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("mcoptma");
        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");
        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("mcoptma", compacts.get(0).getTablename());
    Assert.assertEquals("ds=today", compacts.get(0).getPartitionname());
    Assert.assertEquals(CompactionType.MAJOR, compacts.get(0).getType());
}