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

Example 6 with ShowCompactResponse

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

the class TestInitiator method majorCompactOnTableTooManyAborts.

@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");
        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());
    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());
}

Example 7 with ShowCompactResponse

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

the class TestInitiator method noCompactWhenCompactAlreadyScheduled.

@Test
public void noCompactWhenCompactAlreadyScheduled() throws Exception {
    Table t = newTable("default", "ncwcas", 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("ncwcas");
        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));
    }
    CompactionRequest rqst = new CompactionRequest("default", "ncwcas", CompactionType.MAJOR);
    txnHandler.compact(rqst);
    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("ncwcas", compacts.get(0).getTablename());
    startInitiator();
    rsp = txnHandler.showCompact(new ShowCompactRequest());
    compacts = rsp.getCompacts();
    Assert.assertEquals(1, compacts.size());
    Assert.assertEquals("initiated", compacts.get(0).getState());
    Assert.assertEquals("ncwcas", compacts.get(0).getTablename());
    Assert.assertEquals(CompactionType.MAJOR, compacts.get(0).getType());
}

Example 8 with ShowCompactResponse

use of org.apache.hadoop.hive.metastore.api.ShowCompactResponse 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 9 with ShowCompactResponse

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

the class TestCompactor method schemaEvolutionAddColDynamicPartitioningInsert.

/**
 * Simple schema evolution add columns with partitioning.
 * @throws Exception
 */
@Test
public void schemaEvolutionAddColDynamicPartitioningInsert() throws Exception {
    String tblName = "dpct";
    List<String> colNames = Arrays.asList("a", "b");
    executeStatementOnDriver("drop table if exists " + tblName, driver);
    executeStatementOnDriver("CREATE TABLE " + tblName + "(a INT, b STRING) " + " PARTITIONED BY(ds string)" + // currently ACID requires table to be bucketed
    " CLUSTERED BY(a) INTO 2 BUCKETS" + " STORED AS ORC TBLPROPERTIES ('transactional'='true')", driver);
    // First INSERT round.
    executeStatementOnDriver("insert into " + tblName + " partition (ds) values (1, 'fred', " + "'today'), (2, 'wilma', 'yesterday')", driver);
    // ALTER TABLE ... ADD COLUMNS
    executeStatementOnDriver("ALTER TABLE " + tblName + " ADD COLUMNS(c int)", driver);
    // Validate there is an added NULL for column c.
    executeStatementOnDriver("SELECT * FROM " + tblName + " ORDER BY a", driver);
    ArrayList<String> valuesReadFromHiveDriver = new ArrayList<String>();
    driver.getResults(valuesReadFromHiveDriver);
    Assert.assertEquals(2, valuesReadFromHiveDriver.size());
    Assert.assertEquals("1\tfred\tNULL\ttoday", valuesReadFromHiveDriver.get(0));
    Assert.assertEquals("2\twilma\tNULL\tyesterday", valuesReadFromHiveDriver.get(1));
    // Second INSERT round with new inserts into previously existing partition 'yesterday'.
    executeStatementOnDriver("insert into " + tblName + " partition (ds) values " + "(3, 'mark', 1900, 'soon'), (4, 'douglas', 1901, 'last_century'), " + "(5, 'doc', 1902, 'yesterday')", driver);
    // Validate there the new insertions for column c.
    executeStatementOnDriver("SELECT * FROM " + tblName + " ORDER BY a", driver);
    valuesReadFromHiveDriver = new ArrayList<String>();
    driver.getResults(valuesReadFromHiveDriver);
    Assert.assertEquals(5, valuesReadFromHiveDriver.size());
    Assert.assertEquals("1\tfred\tNULL\ttoday", valuesReadFromHiveDriver.get(0));
    Assert.assertEquals("2\twilma\tNULL\tyesterday", valuesReadFromHiveDriver.get(1));
    Assert.assertEquals("3\tmark\t1900\tsoon", valuesReadFromHiveDriver.get(2));
    Assert.assertEquals("4\tdouglas\t1901\tlast_century", valuesReadFromHiveDriver.get(3));
    Assert.assertEquals("5\tdoc\t1902\tyesterday", valuesReadFromHiveDriver.get(4));
    Initiator initiator = new Initiator();
    initiator.setThreadId((int) initiator.getId());
    conf.setIntVar(HiveConf.ConfVars.HIVE_COMPACTOR_DELTA_NUM_THRESHOLD, 0);
    initiator.setConf(conf);
    AtomicBoolean stop = new AtomicBoolean();
    stop.set(true);
    initiator.init(stop, new AtomicBoolean());
    initiator.run();
    TxnStore txnHandler = TxnUtils.getTxnStore(conf);
    ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
    List<ShowCompactResponseElement> compacts = rsp.getCompacts();
    Assert.assertEquals(4, compacts.size());
    SortedSet<String> partNames = new TreeSet<String>();
    for (int i = 0; i < compacts.size(); i++) {
        Assert.assertEquals("default", compacts.get(i).getDbname());
        Assert.assertEquals(tblName, compacts.get(i).getTablename());
        Assert.assertEquals("initiated", compacts.get(i).getState());
        partNames.add(compacts.get(i).getPartitionname());
    }
    List<String> names = new ArrayList<String>(partNames);
    Assert.assertEquals("ds=last_century", names.get(0));
    Assert.assertEquals("ds=soon", names.get(1));
    Assert.assertEquals("ds=today", names.get(2));
    Assert.assertEquals("ds=yesterday", names.get(3));
    // Validate after compaction.
    executeStatementOnDriver("SELECT * FROM " + tblName + " ORDER BY a", driver);
    valuesReadFromHiveDriver = new ArrayList<String>();
    driver.getResults(valuesReadFromHiveDriver);
    Assert.assertEquals(5, valuesReadFromHiveDriver.size());
    Assert.assertEquals("1\tfred\tNULL\ttoday", valuesReadFromHiveDriver.get(0));
    Assert.assertEquals("2\twilma\tNULL\tyesterday", valuesReadFromHiveDriver.get(1));
    Assert.assertEquals("3\tmark\t1900\tsoon", valuesReadFromHiveDriver.get(2));
    Assert.assertEquals("4\tdouglas\t1901\tlast_century", valuesReadFromHiveDriver.get(3));
    Assert.assertEquals("5\tdoc\t1902\tyesterday", valuesReadFromHiveDriver.get(4));
}

Example 10 with ShowCompactResponse

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

the class TestCompactor method dynamicPartitioningUpdate.

@Test
public void dynamicPartitioningUpdate() throws Exception {
    String tblName = "udpct";
    List<String> colNames = Arrays.asList("a", "b");
    executeStatementOnDriver("drop table if exists " + tblName, driver);
    executeStatementOnDriver("CREATE TABLE " + tblName + "(a INT, b STRING) " + " PARTITIONED BY(ds string)" + // currently ACID requires table to be bucketed
    " CLUSTERED BY(a) INTO 2 BUCKETS" + " STORED AS ORC TBLPROPERTIES ('transactional'='true')", driver);
    executeStatementOnDriver("insert into " + tblName + " partition (ds) values (1, 'fred', " + "'today'), (2, 'wilma', 'yesterday')", driver);
    executeStatementOnDriver("update " + tblName + " set b = 'barney'", driver);
    Initiator initiator = new Initiator();
    initiator.setThreadId((int) initiator.getId());
    // Set to 1 so insert doesn't set it off but update does
    conf.setIntVar(HiveConf.ConfVars.HIVE_COMPACTOR_DELTA_NUM_THRESHOLD, 1);
    initiator.setConf(conf);
    AtomicBoolean stop = new AtomicBoolean();
    stop.set(true);
    initiator.init(stop, new AtomicBoolean());
    initiator.run();
    TxnStore txnHandler = TxnUtils.getTxnStore(conf);
    ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
    List<ShowCompactResponseElement> compacts = rsp.getCompacts();
    Assert.assertEquals(2, compacts.size());
    SortedSet<String> partNames = new TreeSet<String>();
    for (int i = 0; i < compacts.size(); i++) {
        Assert.assertEquals("default", compacts.get(i).getDbname());
        Assert.assertEquals(tblName, compacts.get(i).getTablename());
        Assert.assertEquals("initiated", compacts.get(i).getState());
        partNames.add(compacts.get(i).getPartitionname());
    }
    List<String> names = new ArrayList<String>(partNames);
    Assert.assertEquals("ds=today", names.get(0));
    Assert.assertEquals("ds=yesterday", names.get(1));
}