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

Example 1 with ShowCompactRequest

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

the class TestCompactionTxnHandler method testMarkCompacted.

@Test
public void testMarkCompacted() throws Exception {
    CompactionRequest rqst = new CompactionRequest("foo", "bar", CompactionType.MINOR);
    rqst.setPartitionname("ds=today");
    txnHandler.compact(rqst);
    CompactionInfo ci = txnHandler.findNextToCompact("fred");
    assertNotNull(ci);
    txnHandler.markCompacted(ci);
    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 2 with ShowCompactRequest

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

the class TestCompactionTxnHandler method testFindNextToClean.

@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 3 with ShowCompactRequest

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

the class TestCompactionTxnHandler method testFindNextToCompact2.

@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 4 with ShowCompactRequest

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

the class TestTxnHandler method testCompactWhenAlreadyCompacting.

/**
   * Once a Compaction for a given resource is scheduled/working, we should not
   * schedule another one to prevent concurrent compactions for the same resource.
   * @throws Exception
   */
@Test
public void testCompactWhenAlreadyCompacting() throws Exception {
    CompactionRequest rqst = new CompactionRequest("foo", "bar", CompactionType.MAJOR);
    rqst.setPartitionname("ds=today");
    CompactionResponse resp = txnHandler.compact(rqst);
    Assert.assertEquals(resp, new CompactionResponse(1, TxnStore.INITIATED_RESPONSE, true));
    ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
    List<ShowCompactResponseElement> compacts = rsp.getCompacts();
    assertEquals(1, compacts.size());
    rqst.setType(CompactionType.MINOR);
    resp = txnHandler.compact(rqst);
    Assert.assertEquals(resp, new CompactionResponse(1, TxnStore.INITIATED_RESPONSE, false));
    rsp = txnHandler.showCompact(new ShowCompactRequest());
    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.MAJOR, c.getType());
    assertEquals("initiated", c.getState());
    assertEquals(0L, c.getStart());
}

Example 5 with ShowCompactRequest

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

the class TestWorker method compactNoBaseLotsOfDeltas.

private void compactNoBaseLotsOfDeltas(CompactionType type) throws Exception {
    conf.setIntVar(HiveConf.ConfVars.COMPACTOR_MAX_NUM_DELTA, 2);
    Table t = newTable("default", "mapwb", true);
    Partition p = newPartition(t, "today");
    //    addBaseFile(t, p, 20L, 20);
    addDeltaFile(t, p, 21L, 21L, 2);
    addDeltaFile(t, p, 23L, 23L, 2);
    //make it look like streaming API use case
    addDeltaFile(t, p, 25L, 29L, 2);
    addDeltaFile(t, p, 31L, 32L, 3);
    //make it looks like 31-32 has been compacted, but not cleaned
    addDeltaFile(t, p, 31L, 33L, 5);
    addDeltaFile(t, p, 35L, 35L, 1);
    /*since COMPACTOR_MAX_NUM_DELTA=2,
    we expect files 1,2 to be minor compacted by 1 job to produce delta_21_23
    * 3,5 to be minor compacted by 2nd job (file 4 is obsolete) to make delta_25_33 (4th is skipped)
    *
    * and then the 'requested'
    * minor compaction to combine delta_21_23, delta_25_33 and delta_35_35 to make delta_21_35
    * or major compaction to create base_35*/
    burnThroughTransactions(35);
    CompactionRequest rqst = new CompactionRequest("default", "mapwb", type);
    rqst.setPartitionname("ds=today");
    txnHandler.compact(rqst);
    startWorker();
    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());
    FileSystem fs = FileSystem.get(conf);
    FileStatus[] stat = fs.listStatus(new Path(p.getSd().getLocation()));
    Assert.assertEquals(9, stat.length);
    // Find the new delta file and make sure it has the right contents
    BitSet matchesFound = new BitSet(9);
    for (int i = 0; i < stat.length; i++) {
        if (stat[i].getPath().getName().equals(makeDeltaDirName(21, 21))) {
            matchesFound.set(0);
        } else if (stat[i].getPath().getName().equals(makeDeltaDirName(23, 23))) {
            matchesFound.set(1);
        } else if (stat[i].getPath().getName().equals(makeDeltaDirNameCompacted(25, 29))) {
            matchesFound.set(2);
        } else if (stat[i].getPath().getName().equals(makeDeltaDirNameCompacted(31, 32))) {
            matchesFound.set(3);
        } else if (stat[i].getPath().getName().equals(makeDeltaDirNameCompacted(31, 33))) {
            matchesFound.set(4);
        } else if (stat[i].getPath().getName().equals(makeDeltaDirName(35, 35))) {
            matchesFound.set(5);
        } else if (stat[i].getPath().getName().equals(makeDeltaDirNameCompacted(21, 23))) {
            matchesFound.set(6);
        } else if (stat[i].getPath().getName().equals(makeDeltaDirNameCompacted(25, 33))) {
            matchesFound.set(7);
        }
        switch(type) {
            //yes, both do set(8)
            case MINOR:
                if (stat[i].getPath().getName().equals(makeDeltaDirNameCompacted(21, 35))) {
                    matchesFound.set(8);
                }
                break;
            case MAJOR:
                if (stat[i].getPath().getName().equals(AcidUtils.baseDir(35))) {
                    matchesFound.set(8);
                }
                break;
            default:
                throw new IllegalStateException();
        }
    }
    StringBuilder sb = null;
    for (int i = 0; i < stat.length; i++) {
        if (!matchesFound.get(i)) {
            if (sb == null) {
                sb = new StringBuilder("Some files are missing at index: ");
            }
            sb.append(i).append(",");
        }
    }
    if (sb != null) {
        Assert.assertTrue(sb.toString(), false);
    }
}