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

Example 21 with RowUpdateBuilder

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

the class CompactionControllerTest method applyMutation.

private void applyMutation(TableMetadata cfm, DecoratedKey key, long timestamp) {
    ByteBuffer val = ByteBufferUtil.bytes(1L);
    new RowUpdateBuilder(cfm, timestamp, key).clustering("ck").add("val", val).build().applyUnsafe();
}

Example 22 with RowUpdateBuilder

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

the class DateTieredCompactionStrategyTest method testFilterOldSSTables.

@Test
public void testFilterOldSSTables() {
    Keyspace keyspace = Keyspace.open(KEYSPACE1);
    ColumnFamilyStore cfs = keyspace.getColumnFamilyStore(CF_STANDARD1);
    cfs.disableAutoCompaction();
    ByteBuffer value = ByteBuffer.wrap(new byte[100]);
    // create 3 sstables
    int numSSTables = 3;
    for (int r = 0; r < numSSTables; r++) {
        DecoratedKey key = Util.dk(String.valueOf(r));
        new RowUpdateBuilder(cfs.metadata(), r, key.getKey()).clustering("column").add("val", value).build().applyUnsafe();
        cfs.forceBlockingFlush();
    }
    cfs.forceBlockingFlush();
    Iterable<SSTableReader> filtered;
    List<SSTableReader> sstrs = new ArrayList<>(cfs.getLiveSSTables());
    filtered = filterOldSSTables(sstrs, 0, 2);
    assertEquals("when maxSSTableAge is zero, no sstables should be filtered", sstrs.size(), Iterables.size(filtered));
    filtered = filterOldSSTables(sstrs, 1, 2);
    assertEquals("only the newest 2 sstables should remain", 2, Iterables.size(filtered));
    filtered = filterOldSSTables(sstrs, 1, 3);
    assertEquals("only the newest sstable should remain", 1, Iterables.size(filtered));
    filtered = filterOldSSTables(sstrs, 1, 4);
    assertEquals("no sstables should remain when all are too old", 0, Iterables.size(filtered));
    cfs.truncateBlocking();
}

Example 23 with RowUpdateBuilder

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

the class DateTieredCompactionStrategyTest method testSTCSBigWindow.

@Test
public void testSTCSBigWindow() {
    Keyspace keyspace = Keyspace.open(KEYSPACE1);
    ColumnFamilyStore cfs = keyspace.getColumnFamilyStore(CF_STANDARD1);
    cfs.disableAutoCompaction();
    ByteBuffer bigValue = ByteBuffer.wrap(new byte[10000]);
    ByteBuffer value = ByteBuffer.wrap(new byte[100]);
    int numSSTables = 40;
    // create big sstabels out of half:
    long timestamp = System.currentTimeMillis();
    for (int r = 0; r < numSSTables / 2; r++) {
        for (int i = 0; i < 10; i++) {
            DecoratedKey key = Util.dk(String.valueOf(r));
            new RowUpdateBuilder(cfs.metadata(), timestamp, key.getKey()).clustering("column").add("val", bigValue).build().applyUnsafe();
        }
        cfs.forceBlockingFlush();
    }
    // and small ones:
    for (int r = 0; r < numSSTables / 2; r++) {
        DecoratedKey key = Util.dk(String.valueOf(r));
        new RowUpdateBuilder(cfs.metadata(), timestamp, key.getKey()).clustering("column").add("val", value).build().applyUnsafe();
        cfs.forceBlockingFlush();
    }
    Map<String, String> options = new HashMap<>();
    options.put(SizeTieredCompactionStrategyOptions.MIN_SSTABLE_SIZE_KEY, "1");
    DateTieredCompactionStrategy dtcs = new DateTieredCompactionStrategy(cfs, options);
    for (SSTableReader sstable : cfs.getSSTables(SSTableSet.CANONICAL)) dtcs.addSSTable(sstable);
    AbstractCompactionTask task = dtcs.getNextBackgroundTask(0);
    assertEquals(20, task.transaction.originals().size());
    task.transaction.abort();
    cfs.truncateBlocking();
}

Example 24 with RowUpdateBuilder

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

the class OneCompactionTest method testCompaction.

private void testCompaction(String columnFamilyName, int insertsPerTable) {
    CompactionManager.instance.disableAutoCompaction();
    Keyspace keyspace = Keyspace.open(KEYSPACE1);
    ColumnFamilyStore store = keyspace.getColumnFamilyStore(columnFamilyName);
    Set<String> inserted = new HashSet<>();
    for (int j = 0; j < insertsPerTable; j++) {
        String key = String.valueOf(j);
        new RowUpdateBuilder(store.metadata(), j, key).clustering("0").add("val", ByteBufferUtil.EMPTY_BYTE_BUFFER).build().applyUnsafe();
        inserted.add(key);
        store.forceBlockingFlush();
        assertEquals(inserted.size(), Util.getAll(Util.cmd(store).build()).size());
    }
    CompactionManager.instance.performMaximal(store, false);
    assertEquals(1, store.getLiveSSTables().size());
}

Example 25 with RowUpdateBuilder

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

the class SnapshotDeletingTest method populate.

private void populate(int rowCount) {
    long timestamp = System.currentTimeMillis();
    TableMetadata cfm = Keyspace.open(KEYSPACE1).getColumnFamilyStore(CF_STANDARD1).metadata();
    for (int i = 0; i <= rowCount; i++) {
        DecoratedKey key = Util.dk(Integer.toString(i));
        for (int j = 0; j < 10; j++) {
            new RowUpdateBuilder(cfm, timestamp, 0, key.getKey()).clustering(Integer.toString(j)).add("val", ByteBufferUtil.EMPTY_BYTE_BUFFER).build().applyUnsafe();
        }
    }
}