Examples with RowUpdateBuilder org.apache.cassandra.db.RowUpdateBuilder used on opensource projects

Example 11 with RowUpdateBuilder

use of org.apache.cassandra.db.RowUpdateBuilder in project cassandra by apache.

the class KeyCollisionTest method insert.

private void insert(String key) {
    RowUpdateBuilder builder = new RowUpdateBuilder(Schema.instance.getTableMetadata(KEYSPACE1, CF), FBUtilities.timestampMicros(), key);
    builder.clustering("c").add("val", "asdf").build().applyUnsafe();
}

Example 12 with RowUpdateBuilder

use of org.apache.cassandra.db.RowUpdateBuilder in project cassandra by apache.

the class SSTableMetadataTest method testTrackMaxDeletionTime.

@Test
public void testTrackMaxDeletionTime() {
    Keyspace keyspace = Keyspace.open(KEYSPACE1);
    ColumnFamilyStore store = keyspace.getColumnFamilyStore("Standard1");
    long timestamp = System.currentTimeMillis();
    for (int i = 0; i < 10; i++) {
        DecoratedKey key = Util.dk(Integer.toString(i));
        for (int j = 0; j < 10; j++) new RowUpdateBuilder(store.metadata(), timestamp, 10 + j, Integer.toString(i)).clustering(Integer.toString(j)).add("val", ByteBufferUtil.EMPTY_BYTE_BUFFER).build().applyUnsafe();
    }
    new RowUpdateBuilder(store.metadata(), timestamp, 10000, "longttl").clustering("col").add("val", ByteBufferUtil.EMPTY_BYTE_BUFFER).build().applyUnsafe();
    store.forceBlockingFlush();
    assertEquals(1, store.getLiveSSTables().size());
    int ttltimestamp = (int) (System.currentTimeMillis() / 1000);
    int firstDelTime = 0;
    for (SSTableReader sstable : store.getLiveSSTables()) {
        firstDelTime = sstable.getSSTableMetadata().maxLocalDeletionTime;
        assertEquals(ttltimestamp + 10000, firstDelTime, 10);
    }
    new RowUpdateBuilder(store.metadata(), timestamp, 20000, "longttl2").clustering("col").add("val", ByteBufferUtil.EMPTY_BYTE_BUFFER).build().applyUnsafe();
    ttltimestamp = (int) (System.currentTimeMillis() / 1000);
    store.forceBlockingFlush();
    assertEquals(2, store.getLiveSSTables().size());
    List<SSTableReader> sstables = new ArrayList<>(store.getLiveSSTables());
    if (sstables.get(0).getSSTableMetadata().maxLocalDeletionTime < sstables.get(1).getSSTableMetadata().maxLocalDeletionTime) {
        assertEquals(sstables.get(0).getSSTableMetadata().maxLocalDeletionTime, firstDelTime);
        assertEquals(sstables.get(1).getSSTableMetadata().maxLocalDeletionTime, ttltimestamp + 20000, 10);
    } else {
        assertEquals(sstables.get(1).getSSTableMetadata().maxLocalDeletionTime, firstDelTime);
        assertEquals(sstables.get(0).getSSTableMetadata().maxLocalDeletionTime, ttltimestamp + 20000, 10);
    }
    Util.compact(store, store.getLiveSSTables());
    assertEquals(1, store.getLiveSSTables().size());
    for (SSTableReader sstable : store.getLiveSSTables()) {
        assertEquals(sstable.getSSTableMetadata().maxLocalDeletionTime, ttltimestamp + 20000, 10);
    }
}

Example 13 with RowUpdateBuilder

use of org.apache.cassandra.db.RowUpdateBuilder in project cassandra by apache.

the class SSTableMetadataTest method testWithDeletes.

/**
     * 1. create a row with columns with ttls, 5x100 and 1x1000
     * 2. flush, verify (maxLocalDeletionTime = time+1000)
     * 3. delete column with ttl=1000
     * 4. flush, verify the new sstable (maxLocalDeletionTime = ~now)
     * 5. compact
     * 6. verify resulting sstable has maxLocalDeletionTime = time + 100.
     *
     * @throws ExecutionException
     * @throws InterruptedException
     */
@Test
public void testWithDeletes() throws ExecutionException, InterruptedException {
    Keyspace keyspace = Keyspace.open(KEYSPACE1);
    ColumnFamilyStore store = keyspace.getColumnFamilyStore("Standard2");
    long timestamp = System.currentTimeMillis();
    DecoratedKey key = Util.dk("deletetest");
    for (int i = 0; i < 5; i++) new RowUpdateBuilder(store.metadata(), timestamp, 100, "deletetest").clustering("deletecolumn" + i).add("val", ByteBufferUtil.EMPTY_BYTE_BUFFER).build().applyUnsafe();
    new RowUpdateBuilder(store.metadata(), timestamp, 1000, "deletetest").clustering("todelete").add("val", ByteBufferUtil.EMPTY_BYTE_BUFFER).build().applyUnsafe();
    store.forceBlockingFlush();
    assertEquals(1, store.getLiveSSTables().size());
    int ttltimestamp = (int) (System.currentTimeMillis() / 1000);
    int firstMaxDelTime = 0;
    for (SSTableReader sstable : store.getLiveSSTables()) {
        firstMaxDelTime = sstable.getSSTableMetadata().maxLocalDeletionTime;
        assertEquals(ttltimestamp + 1000, firstMaxDelTime, 10);
    }
    RowUpdateBuilder.deleteRow(store.metadata(), timestamp + 1, "deletetest", "todelete").applyUnsafe();
    store.forceBlockingFlush();
    assertEquals(2, store.getLiveSSTables().size());
    boolean foundDelete = false;
    for (SSTableReader sstable : store.getLiveSSTables()) {
        if (sstable.getSSTableMetadata().maxLocalDeletionTime != firstMaxDelTime) {
            assertEquals(sstable.getSSTableMetadata().maxLocalDeletionTime, ttltimestamp, 10);
            foundDelete = true;
        }
    }
    assertTrue(foundDelete);
    Util.compact(store, store.getLiveSSTables());
    assertEquals(1, store.getLiveSSTables().size());
    for (SSTableReader sstable : store.getLiveSSTables()) {
        assertEquals(ttltimestamp + 100, sstable.getSSTableMetadata().maxLocalDeletionTime, 10);
    }
}

Example 14 with RowUpdateBuilder

use of org.apache.cassandra.db.RowUpdateBuilder in project cassandra by apache.

the class SSTableMetadataTest method testMaxMinComposites.

@Test
public void testMaxMinComposites() throws CharacterCodingException, ExecutionException, InterruptedException {
    /*
        creates two sstables, columns like this:
        ---------------------
        k   |a0:9|a1:8|..|a9:0
        ---------------------
        and
        ---------------------
        k2  |b0:9|b1:8|..|b9:0
        ---------------------
        meaning max columns are b9 and 9, min is a0 and 0
         */
    Keyspace keyspace = Keyspace.open(KEYSPACE1);
    ColumnFamilyStore cfs = keyspace.getColumnFamilyStore("StandardComposite2");
    for (int i = 0; i < 10; i++) {
        new RowUpdateBuilder(cfs.metadata(), 0, "k").clustering("a" + (9 - i), getBytes(i)).add("val", ByteBufferUtil.EMPTY_BYTE_BUFFER).build().applyUnsafe();
    }
    cfs.forceBlockingFlush();
    for (int i = 0; i < 10; i++) {
        new RowUpdateBuilder(cfs.metadata(), 0, "k2").clustering("b" + (9 - i), getBytes(i)).add("val", ByteBufferUtil.EMPTY_BYTE_BUFFER).build().applyUnsafe();
    }
    cfs.forceBlockingFlush();
    cfs.forceMajorCompaction();
    assertEquals(cfs.getLiveSSTables().size(), 1);
    for (SSTableReader sstable : cfs.getLiveSSTables()) {
        assertEquals("b9", ByteBufferUtil.string(sstable.getSSTableMetadata().maxClusteringValues.get(0)));
        assertEquals(9, ByteBufferUtil.toInt(sstable.getSSTableMetadata().maxClusteringValues.get(1)));
        assertEquals("a0", ByteBufferUtil.string(sstable.getSSTableMetadata().minClusteringValues.get(0)));
        assertEquals(0, ByteBufferUtil.toInt(sstable.getSSTableMetadata().minClusteringValues.get(1)));
    }
}

Example 15 with RowUpdateBuilder

use of org.apache.cassandra.db.RowUpdateBuilder in project cassandra by apache.

the class SSTableRewriterTest method basicTest.

@Test
public void basicTest() throws InterruptedException {
    Keyspace keyspace = Keyspace.open(KEYSPACE);
    ColumnFamilyStore cfs = keyspace.getColumnFamilyStore(CF);
    truncate(cfs);
    for (int j = 0; j < 100; j++) {
        new RowUpdateBuilder(cfs.metadata(), j, String.valueOf(j)).clustering("0").add("val", ByteBufferUtil.EMPTY_BYTE_BUFFER).build().apply();
    }
    cfs.forceBlockingFlush();
    Set<SSTableReader> sstables = new HashSet<>(cfs.getLiveSSTables());
    assertEquals(1, sstables.size());
    assertEquals(sstables.iterator().next().bytesOnDisk(), cfs.metric.liveDiskSpaceUsed.getCount());
    int nowInSec = FBUtilities.nowInSeconds();
    try (AbstractCompactionStrategy.ScannerList scanners = cfs.getCompactionStrategyManager().getScanners(sstables);
        LifecycleTransaction txn = cfs.getTracker().tryModify(sstables, OperationType.UNKNOWN);
        SSTableRewriter writer = SSTableRewriter.constructKeepingOriginals(txn, false, 1000);
        CompactionController controller = new CompactionController(cfs, sstables, cfs.gcBefore(nowInSec));
        CompactionIterator ci = new CompactionIterator(OperationType.COMPACTION, scanners.scanners, controller, nowInSec, UUIDGen.getTimeUUID())) {
        writer.switchWriter(getWriter(cfs, sstables.iterator().next().descriptor.directory, txn));
        while (ci.hasNext()) {
            writer.append(ci.next());
        }
        writer.finish();
    }
    LifecycleTransaction.waitForDeletions();
    assertEquals(1, assertFileCounts(sstables.iterator().next().descriptor.directory.list()));
    validateCFS(cfs);
    truncate(cfs);
}