Examples with QueryPath org.apache.cassandra.db.filter.QueryPath used on opensource projects

Example 51 with QueryPath

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

the class RemoveSuperColumnTest method validateRemoveSubColumn.

private void validateRemoveSubColumn(DecoratedKey dk) throws IOException {
    ColumnFamilyStore store = Table.open("Keyspace1").getColumnFamilyStore("Super3");
    ColumnFamily cf = store.getColumnFamily(QueryFilter.getNamesFilter(dk, new QueryPath("Super3", ByteBufferUtil.bytes("SC1")), Util.getBytes(1L)));
    assertNull(Util.cloneAndRemoveDeleted(cf, Integer.MAX_VALUE));
    cf = store.getColumnFamily(QueryFilter.getNamesFilter(dk, new QueryPath("Super3", ByteBufferUtil.bytes("SC1")), Util.getBytes(2L)));
    assertNotNull(Util.cloneAndRemoveDeleted(cf, Integer.MAX_VALUE));
}

Example 52 with QueryPath

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

the class RemoveSuperColumnTest method validateRemoveTwoSources.

private void validateRemoveTwoSources(DecoratedKey dk) throws IOException {
    ColumnFamilyStore store = Table.open("Keyspace1").getColumnFamilyStore("Super1");
    ColumnFamily cf = store.getColumnFamily(QueryFilter.getNamesFilter(dk, new QueryPath("Super1"), ByteBufferUtil.bytes("SC1")));
    assert cf.getSortedColumns().iterator().next().getMarkedForDeleteAt() == 1 : cf;
    assert cf.getSortedColumns().iterator().next().getSubColumns().size() == 0 : cf;
    assertNull(Util.cloneAndRemoveDeleted(cf, Integer.MAX_VALUE));
    cf = store.getColumnFamily(QueryFilter.getNamesFilter(dk, new QueryPath("Super1"), ByteBufferUtil.bytes("SC1")));
    assertNull(Util.cloneAndRemoveDeleted(cf, Integer.MAX_VALUE));
    cf = store.getColumnFamily(QueryFilter.getIdentityFilter(dk, new QueryPath("Super1")));
    assertNull(Util.cloneAndRemoveDeleted(cf, Integer.MAX_VALUE));
    assertNull(Util.cloneAndRemoveDeleted(store.getColumnFamily(QueryFilter.getIdentityFilter(dk, new QueryPath("Super1"))), Integer.MAX_VALUE));
}

Example 53 with QueryPath

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

the class RowIterationTest method testRowIteration.

@Test
public void testRowIteration() throws IOException, ExecutionException, InterruptedException {
    Table table = Table.open(TABLE1);
    ColumnFamilyStore store = table.getColumnFamilyStore("Super3");
    final int ROWS_PER_SSTABLE = 10;
    Set<DecoratedKey> inserted = new HashSet<DecoratedKey>();
    for (int i = 0; i < ROWS_PER_SSTABLE; i++) {
        DecoratedKey key = Util.dk(String.valueOf(i));
        RowMutation rm = new RowMutation(TABLE1, key.key);
        rm.add(new QueryPath("Super3", ByteBufferUtil.bytes("sc"), ByteBufferUtil.bytes(String.valueOf(i))), ByteBuffer.wrap(new byte[ROWS_PER_SSTABLE * 10 - i * 2]), i);
        rm.apply();
        inserted.add(key);
    }
    store.forceBlockingFlush();
    assertEquals(inserted.toString(), inserted.size(), Util.getRangeSlice(store).size());
}

Example 54 with QueryPath

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

the class CassandraServer method add.

// counter methods
@Override
public WriteResult add(ByteBuffer key, ColumnParent column_parent, CounterColumn column, ConsistencyLevel consistency_level, Set<Dep> deps, long lts) throws InvalidRequestException, UnavailableException, TimedOutException, TException {
    LamportClock.updateTime(lts);
    logger.debug("add");
    state().hasColumnFamilyAccess(column_parent.column_family, Permission.WRITE);
    String keyspace = state().getKeyspace();
    CFMetaData metadata = ThriftValidation.validateColumnFamily(keyspace, column_parent.column_family, true);
    ThriftValidation.validateKey(metadata, key);
    ThriftValidation.validateCommutativeForWrite(metadata, consistency_level);
    ThriftValidation.validateColumnParent(metadata, column_parent);
    // SuperColumn field is usually optional, but not when we're adding
    if (metadata.cfType == ColumnFamilyType.Super && column_parent.super_column == null) {
        throw new InvalidRequestException("missing mandatory super column name for super CF " + column_parent.column_family);
    }
    ThriftValidation.validateColumnNames(metadata, column_parent, Arrays.asList(column.name));
    Set<Dependency> dependencies = new HashSet<Dependency>();
    for (Dep dep : deps) {
        dependencies.add(new Dependency(dep));
    }
    // add operations also need a dependency on the previous value for this datacenter
    try {
        ColumnOrSuperColumn cosc = this.internal_get(key, new ColumnPath(column_parent.column_family).setSuper_column(column_parent.super_column).setColumn(column.name), ConsistencyLevel.ONE);
        if (cosc.isSetColumn()) {
            // on that delete because clients have to wait until it reaches all nodes before resurrecting it
            assert cosc.column.isSetDeleted_time();
        } else {
            ClientContext tmpContext = new ClientContext();
            tmpContext.addDep(key, cosc);
            if (tmpContext.getDeps().size() > 0) {
                Dependency newDep = new Dependency(tmpContext.getDeps().iterator().next());
                dependencies.add(newDep);
                logger.debug("Adding a dependency on the previous value from this dc: " + newDep);
            }
        }
    } catch (NotFoundException e1) {
    // this is fine, it's the first add for this datacenter, no dep needed
    }
    RowMutation rm = new RowMutation(keyspace, key, dependencies);
    long timestamp = LamportClock.getVersion();
    try {
        rm.addCounter(new QueryPath(column_parent.column_family, column_parent.super_column, column.name), column.value, timestamp, timestamp, null);
    } catch (MarshalException e) {
        throw new InvalidRequestException(e.getMessage());
    }
    doInsert(consistency_level, Arrays.asList(new CounterMutation(rm, consistency_level)));
    if (logger.isTraceEnabled()) {
        logger.trace("add({}, {}, {}, {}, {}, {}) = {}", new Object[] { ByteBufferUtil.bytesToHex(key), column_parent, column, consistency_level, deps, lts, timestamp });
    }
    return new WriteResult(timestamp, LamportClock.sendTimestamp());
}

Example 55 with QueryPath

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

the class CassandraServer method internal_remove.

private long internal_remove(ByteBuffer key, ColumnPath column_path, long timestamp, ConsistencyLevel consistency_level, Set<Dep> deps, boolean isCommutativeOp) throws InvalidRequestException, UnavailableException, TimedOutException {
    state().hasColumnFamilyAccess(column_path.column_family, Permission.WRITE);
    CFMetaData metadata = ThriftValidation.validateColumnFamily(state().getKeyspace(), column_path.column_family, isCommutativeOp);
    ThriftValidation.validateKey(metadata, key);
    ThriftValidation.validateColumnPathOrParent(metadata, column_path);
    if (isCommutativeOp)
        ThriftValidation.validateCommutativeForWrite(metadata, consistency_level);
    // be 0 when sent to us, and we'll set it here.
    if (timestamp == 0) {
        timestamp = LamportClock.getVersion();
        logger.debug("Setting timestamp to {}", timestamp);
    }
    Set<Dependency> dependencies = new HashSet<Dependency>();
    for (Dep dep : deps) {
        dependencies.add(new Dependency(dep));
    }
    RowMutation rm = new RowMutation(state().getKeyspace(), key, dependencies);
    rm.delete(new QueryPath(column_path), timestamp);
    if (isCommutativeOp)
        doInsert(consistency_level, Arrays.asList(new CounterMutation(rm, consistency_level)));
    else
        doInsert(consistency_level, Arrays.asList(rm));
    return timestamp;
}