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

Example 31 with ColumnFamily

use of org.apache.cassandra.db.ColumnFamily in project eiger by wlloyd.

the class RowResolverTest method testResolveSupersetNullTwo.

@Test
public void testResolveSupersetNullTwo() {
    ColumnFamily cf1 = ColumnFamily.create("Keyspace1", "Standard1");
    cf1.addColumn(column("c1", "v1", 0));
    ColumnFamily resolved = RowRepairResolver.resolveSuperset(Arrays.asList(cf1, null));
    assertColumns(resolved, "c1");
    assertNull(ColumnFamily.diff(cf1, resolved));
    assertColumns(ColumnFamily.diff(null, resolved), "c1");
}

Example 32 with ColumnFamily

use of org.apache.cassandra.db.ColumnFamily in project eiger by wlloyd.

the class RowResolverTest method testResolveMultipleDeleted.

@Test
public void testResolveMultipleDeleted() {
    // deletes and columns with interleaved timestamp, with out of order return sequence
    ColumnFamily cf1 = ColumnFamily.create("Keyspace1", "Standard1");
    cf1.delete((int) (System.currentTimeMillis() / 1000), 0);
    // these columns created after the previous deletion
    ColumnFamily cf2 = ColumnFamily.create("Keyspace1", "Standard1");
    cf2.addColumn(column("one", "A", 1));
    cf2.addColumn(column("two", "A", 1));
    //this column created after the next delete
    ColumnFamily cf3 = ColumnFamily.create("Keyspace1", "Standard1");
    cf3.addColumn(column("two", "B", 3));
    ColumnFamily cf4 = ColumnFamily.create("Keyspace1", "Standard1");
    cf4.delete((int) (System.currentTimeMillis() / 1000), 2);
    ColumnFamily resolved = RowRepairResolver.resolveSuperset(Arrays.asList(cf1, cf2, cf3, cf4));
    // will have deleted marker and one column
    assertColumns(resolved, "two");
    assertColumn(resolved, "two", "B", 3);
    assertTrue(resolved.isMarkedForDelete());
    assertEquals(2, resolved.getMarkedForDeleteAt());
    ColumnFamily scf1 = ColumnFamily.create("Keyspace1", "Super1");
    scf1.delete((int) (System.currentTimeMillis() / 1000), 0);
    // these columns created after the previous deletion
    ColumnFamily scf2 = ColumnFamily.create("Keyspace1", "Super1");
    scf2.addColumn(superColumn(scf2, "super1", column("one", "A", 1), column("two", "A", 1)));
    //these columns created after the next delete
    ColumnFamily scf3 = ColumnFamily.create("Keyspace1", "Super1");
    scf3.addColumn(superColumn(scf3, "super1", column("two", "B", 3)));
    scf3.addColumn(superColumn(scf3, "super2", column("three", "A", 3), column("four", "A", 3)));
    ColumnFamily scf4 = ColumnFamily.create("Keyspace1", "Super1");
    scf4.delete((int) (System.currentTimeMillis() / 1000), 2);
    ColumnFamily superResolved = RowRepairResolver.resolveSuperset(Arrays.asList(scf1, scf2, scf3, scf4));
    // will have deleted marker and two super cols
    assertColumns(superResolved, "super1", "super2");
    assertSubColumns(superResolved, "super1", "two");
    assertSubColumn(superResolved, "super1", "two", "B", 3);
    assertSubColumns(superResolved, "super2", "four", "three");
    assertSubColumn(superResolved, "super2", "three", "A", 3);
    assertSubColumn(superResolved, "super2", "four", "A", 3);
    assertTrue(superResolved.isMarkedForDelete());
    assertEquals(2, superResolved.getMarkedForDeleteAt());
}

Example 33 with ColumnFamily

use of org.apache.cassandra.db.ColumnFamily in project eiger by wlloyd.

the class RowResolverTest method testResolveSupersetNullOne.

@Test
public void testResolveSupersetNullOne() {
    ColumnFamily cf2 = ColumnFamily.create("Keyspace1", "Standard1");
    cf2.addColumn(column("c2", "v2", 1));
    ColumnFamily resolved = RowRepairResolver.resolveSuperset(Arrays.asList(null, cf2));
    assertColumns(resolved, "c2");
    assertColumns(ColumnFamily.diff(null, resolved), "c2");
    assertNull(ColumnFamily.diff(cf2, resolved));
}

Example 34 with ColumnFamily

use of org.apache.cassandra.db.ColumnFamily in project eiger by wlloyd.

the class CompactionsPurgeTest method testCompactionPurgeCachedRow.

@Test
public void testCompactionPurgeCachedRow() throws IOException, ExecutionException, InterruptedException {
    CompactionManager.instance.disableAutoCompaction();
    String tableName = "RowCacheSpace";
    String cfName = "CachedCF";
    Table table = Table.open(tableName);
    ColumnFamilyStore cfs = table.getColumnFamilyStore(cfName);
    DecoratedKey key = Util.dk("key3");
    RowMutation rm;
    // inserts
    rm = new RowMutation(tableName, key.key);
    for (int i = 0; i < 10; i++) {
        rm.add(new QueryPath(cfName, null, ByteBufferUtil.bytes(String.valueOf(i))), ByteBufferUtil.EMPTY_BYTE_BUFFER, 0);
    }
    rm.apply();
    // move the key up in row cache
    cfs.getColumnFamily(QueryFilter.getIdentityFilter(key, new QueryPath(cfName)));
    // deletes row
    rm = new RowMutation(tableName, key.key);
    rm.delete(new QueryPath(cfName, null, null), 1);
    rm.apply();
    // flush and major compact
    cfs.forceBlockingFlush();
    Util.compactAll(cfs).get();
    // re-inserts with timestamp lower than delete
    rm = new RowMutation(tableName, key.key);
    for (int i = 0; i < 10; i++) {
        rm.add(new QueryPath(cfName, null, ByteBufferUtil.bytes(String.valueOf(i))), ByteBufferUtil.EMPTY_BYTE_BUFFER, 0);
    }
    rm.apply();
    // Check that the second insert did went in
    ColumnFamily cf = cfs.getColumnFamily(QueryFilter.getIdentityFilter(key, new QueryPath(cfName)));
    assertEquals(10, cf.getColumnCount());
    for (IColumn c : cf) assert !c.isMarkedForDelete();
}

Example 35 with ColumnFamily

use of org.apache.cassandra.db.ColumnFamily in project eiger by wlloyd.

the class CompactionsPurgeTest method testCompactionPurgeTombstonedRow.

@Test
public void testCompactionPurgeTombstonedRow() throws IOException, ExecutionException, InterruptedException {
    CompactionManager.instance.disableAutoCompaction();
    String tableName = "Keyspace1";
    String cfName = "Standard1";
    Table table = Table.open(tableName);
    ColumnFamilyStore cfs = table.getColumnFamilyStore(cfName);
    DecoratedKey key = Util.dk("key3");
    RowMutation rm;
    // inserts
    rm = new RowMutation(tableName, key.key);
    for (int i = 0; i < 10; i++) {
        rm.add(new QueryPath(cfName, null, ByteBufferUtil.bytes(String.valueOf(i))), ByteBufferUtil.EMPTY_BYTE_BUFFER, i);
    }
    rm.apply();
    // deletes row with timestamp such that not all columns are deleted
    rm = new RowMutation(tableName, key.key);
    rm.delete(new QueryPath(cfName, null, null), 4);
    rm.apply();
    // flush and major compact (with tombstone purging)
    cfs.forceBlockingFlush();
    Util.compactAll(cfs).get();
    // re-inserts with timestamp lower than delete
    rm = new RowMutation(tableName, key.key);
    for (int i = 0; i < 5; i++) {
        rm.add(new QueryPath(cfName, null, ByteBufferUtil.bytes(String.valueOf(i))), ByteBufferUtil.EMPTY_BYTE_BUFFER, i);
    }
    rm.apply();
    // Check that the second insert did went in
    ColumnFamily cf = cfs.getColumnFamily(QueryFilter.getIdentityFilter(key, new QueryPath(cfName)));
    assertEquals(10, cf.getColumnCount());
    for (IColumn c : cf) assert !c.isMarkedForDelete();
}