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

Example 96 with QueryPath

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

the class SystemTable method isIndexBuilt.

public static boolean isIndexBuilt(String table, String indexName) {
    ColumnFamilyStore cfs = Table.open(Table.SYSTEM_TABLE).getColumnFamilyStore(INDEX_CF);
    QueryFilter filter = QueryFilter.getNamesFilter(decorate(ByteBufferUtil.bytes(table)), new QueryPath(INDEX_CF), ByteBufferUtil.bytes(indexName));
    return ColumnFamilyStore.removeDeleted(cfs.getColumnFamily(filter), Integer.MAX_VALUE) != null;
}

Example 97 with QueryPath

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

the class SliceByNamesReadCommandSerializer method deserialize.

public SliceByNamesReadCommand deserialize(DataInput dis, int version) throws IOException {
    boolean isDigest = dis.readBoolean();
    String table = dis.readUTF();
    ByteBuffer key = ByteBufferUtil.readWithShortLength(dis);
    QueryPath columnParent = QueryPath.deserialize(dis);
    int size = dis.readInt();
    List<ByteBuffer> columns = new ArrayList<ByteBuffer>();
    for (int i = 0; i < size; ++i) {
        columns.add(ByteBufferUtil.readWithShortLength(dis));
    }
    SliceByNamesReadCommand command = new SliceByNamesReadCommand(table, key, columnParent, columns);
    command.setDigestQuery(isDigest);
    return command;
}

Example 98 with QueryPath

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

the class LongTableTest method testGetRowMultiColumn.

@Test
public void testGetRowMultiColumn() throws Throwable {
    final Table table = Table.open("Keyspace1");
    final ColumnFamilyStore cfStore = table.getColumnFamilyStore("Standard1");
    for (int i = 1; i < 5000; i += 100) {
        RowMutation rm = new RowMutation("Keyspace1", Util.dk("key" + i).key);
        ColumnFamily cf = ColumnFamily.create("Keyspace1", "Standard1");
        for (int j = 0; j < i; j++) cf.addColumn(column("c" + j, "v" + j, 1L));
        rm.add(cf);
        rm.applyUnsafe();
    }
    Runnable verify = new WrappedRunnable() {

        public void runMayThrow() throws Exception {
            ColumnFamily cf;
            for (int i = 1; i < 5000; i += 100) {
                for (int j = 0; j < i; j++) {
                    cf = cfStore.getColumnFamily(QueryFilter.getNamesFilter(Util.dk("key" + i), new QueryPath("Standard1"), ByteBufferUtil.bytes("c" + j)));
                    TableTest.assertColumns(cf, "c" + j);
                }
            }
        }
    };
    TableTest.reTest(table.getColumnFamilyStore("Standard1"), verify);
}

Example 99 with QueryPath

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

the class SSTableExportTest method testRoundTripStandardCf.

@Test
public void testRoundTripStandardCf() throws IOException, ParseException {
    File tempSS = tempSSTableFile("Keyspace1", "Standard1");
    ColumnFamily cfamily = ColumnFamily.create("Keyspace1", "Standard1");
    SSTableWriter writer = new SSTableWriter(tempSS.getPath(), 2);
    // Add rowA
    cfamily.addColumn(new QueryPath("Standard1", null, ByteBufferUtil.bytes("name")), ByteBufferUtil.bytes("val"), System.currentTimeMillis());
    writer.append(Util.dk("rowA"), cfamily);
    cfamily.clear();
    // Add rowExclude
    cfamily.addColumn(new QueryPath("Standard1", null, ByteBufferUtil.bytes("name")), ByteBufferUtil.bytes("val"), System.currentTimeMillis());
    writer.append(Util.dk("rowExclude"), cfamily);
    cfamily.clear();
    SSTableReader reader = writer.closeAndOpenReader();
    // Export to JSON and verify
    File tempJson = File.createTempFile("Standard1", ".json");
    SSTableExport.export(reader, new PrintStream(tempJson.getPath()), new String[] { asHex("rowExclude") });
    // Import JSON to another SSTable file
    File tempSS2 = tempSSTableFile("Keyspace1", "Standard1");
    SSTableImport.importJson(tempJson.getPath(), "Keyspace1", "Standard1", tempSS2.getPath());
    reader = SSTableReader.open(Descriptor.fromFilename(tempSS2.getPath()));
    QueryFilter qf = QueryFilter.getNamesFilter(Util.dk("rowA"), new QueryPath("Standard1", null, null), ByteBufferUtil.bytes("name"));
    ColumnFamily cf = qf.getSSTableColumnIterator(reader).getColumnFamily();
    assertTrue(cf != null);
    assertTrue(cf.getColumn(ByteBufferUtil.bytes("name")).value().equals(hexToBytes("76616c")));
    qf = QueryFilter.getNamesFilter(Util.dk("rowExclude"), new QueryPath("Standard1", null, null), ByteBufferUtil.bytes("name"));
    cf = qf.getSSTableColumnIterator(reader).getColumnFamily();
    assert cf == null;
}

Example 100 with QueryPath

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

the class SSTableExportTest method testExportSuperCf.

@Test
public void testExportSuperCf() throws IOException {
    File tempSS = tempSSTableFile("Keyspace1", "Super4");
    ColumnFamily cfamily = ColumnFamily.create("Keyspace1", "Super4");
    SSTableWriter writer = new SSTableWriter(tempSS.getPath(), 2);
    // Add rowA
    cfamily.addColumn(new QueryPath("Super4", ByteBufferUtil.bytes("superA"), ByteBufferUtil.bytes("colA")), ByteBufferUtil.bytes("valA"), System.currentTimeMillis());
    writer.append(Util.dk("rowA"), cfamily);
    cfamily.clear();
    // Add rowB
    cfamily.addColumn(new QueryPath("Super4", ByteBufferUtil.bytes("superB"), ByteBufferUtil.bytes("colB")), ByteBufferUtil.bytes("valB"), System.currentTimeMillis());
    writer.append(Util.dk("rowB"), cfamily);
    cfamily.clear();
    // Add rowExclude
    cfamily.addColumn(new QueryPath("Super4", ByteBufferUtil.bytes("superX"), ByteBufferUtil.bytes("colX")), ByteBufferUtil.bytes("valX"), System.currentTimeMillis());
    writer.append(Util.dk("rowExclude"), cfamily);
    cfamily.clear();
    SSTableReader reader = writer.closeAndOpenReader();
    // Export to JSON and verify
    File tempJson = File.createTempFile("Super4", ".json");
    SSTableExport.export(reader, new PrintStream(tempJson.getPath()), new String[] { asHex("rowExclude") });
    JSONObject json = (JSONObject) JSONValue.parse(new FileReader(tempJson));
    JSONObject rowA = (JSONObject) json.get(asHex("rowA"));
    JSONObject superA = (JSONObject) rowA.get(cfamily.getComparator().getString(ByteBufferUtil.bytes("superA")));
    JSONArray subColumns = (JSONArray) superA.get("subColumns");
    JSONArray colA = (JSONArray) subColumns.get(0);
    JSONObject rowExclude = (JSONObject) json.get(asHex("rowExclude"));
    assert hexToBytes((String) colA.get(1)).equals(ByteBufferUtil.bytes("valA"));
    assert colA.size() == 3;
    assert rowExclude == null;
}