Package org.apache.cassandra.thrift

Examples of org.apache.cassandra.thrift.SlicePredicate

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    }

    // get value
    ColumnParent clp = new ColumnParent("Standard2");
    SliceRange sr = new SliceRange(ByteBuffer.wrap(new byte[0]), ByteBuffer.wrap(new byte[0]), false, 150);
    SlicePredicate sp = new SlicePredicate();
    sp.setSlice_range(sr);
    List<Column> cols = keyspace.getSlice("testGetSlice", clp, sp);

    assertNotNull(cols);
    assertEquals(100, cols.size());
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    }

    // get value
    ColumnParent clp = new ColumnParent("Super1");
    SliceRange sr = new SliceRange(ByteBuffer.wrap(new byte[0]), ByteBuffer.wrap(new byte[0]), false, 150);
    SlicePredicate sp = new SlicePredicate();
    sp.setSlice_range(sr);
    List<SuperColumn> cols = keyspace.getSuperSlice("testGetSuperSlice", clp, sp);

    assertNotNull(cols);
    assertEquals(2, cols.size());
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      keys.add("testMultigetSlice_" + i);
    }
    // get value
    ColumnParent clp = new ColumnParent("Standard1");
    SliceRange sr = new SliceRange(ByteBuffer.wrap(new byte[0]), ByteBuffer.wrap(new byte[0]), false, 150);
    SlicePredicate sp = new SlicePredicate();
    sp.setSlice_range(sr);
    Map<String, List<Column>> ms = se.fromBytesMap(keyspace.multigetSlice(se.toBytesList(keys), clp, sp));
    for (int i = 0; i < 100; i++) {
      List<Column> cl = ms.get(keys.get(i));
      assertNotNull(cl);
      assertEquals(1, cl.size());
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    }

    // get value
    ColumnParent clp = new ColumnParent("Standard2");
    SliceRange sr = new SliceRange(ByteBuffer.wrap(new byte[0]), ByteBuffer.wrap(new byte[0]), false, 150);
    SlicePredicate sp = new SlicePredicate();
    sp.setSlice_range(sr);
    /*
    @SuppressWarnings("deprecation")
    Map<String, List<Column>> keySlices = keyspace.getRangeSlice(clp, sp, "testGetRangeSlice0", "testGetRangeSlice3", 5);

    assertNotNull(keySlices);
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    }

    // get value
    ColumnParent clp = new ColumnParent("Standard2");
    SliceRange sr = new SliceRange(ByteBuffer.wrap(new byte[0]), ByteBuffer.wrap(new byte[0]), false, 150);
    SlicePredicate sp = new SlicePredicate();
    sp.setSlice_range(sr);

    KeyRange range = new KeyRange();
    range.setStart_key( "".getBytes());
    range.setEnd_key( "".getBytes());
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    }

    // get value
    ColumnParent clp = new ColumnParent("Super1");
    SliceRange sr = new SliceRange(ByteBuffer.wrap(new byte[0]), ByteBuffer.wrap(new byte[0]), false, 150);
    SlicePredicate sp = new SlicePredicate();
    sp.setSlice_range(sr);

    /*
    @SuppressWarnings("deprecation")
    Map<String, List<SuperColumn>> keySlices = keyspace.getSuperRangeSlice(clp, sp,
        "testGetSuperRangeSlice0", "testGetSuperRangeSlice3", 5);
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    }

    // get value
    ColumnParent clp = new ColumnParent("Super1");
    SliceRange sr = new SliceRange(ByteBuffer.wrap(new byte[0]), ByteBuffer.wrap(new byte[0]), false, 150);
    SlicePredicate sp = new SlicePredicate();
    sp.setSlice_range(sr);

    KeyRange range = new KeyRange();
    range.setStart_key( "".getBytes());
    range.setEnd_key( "".getBytes());
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      }
    }

    // get value
    ColumnParent clp = new ColumnParent("Standard1");
    SlicePredicate slicePredicate = new SlicePredicate();
    SliceRange sr = new SliceRange(ByteBuffer.wrap(new byte[0]), ByteBuffer.wrap(new byte[0]), false, 150);
    slicePredicate.setSlice_range(sr);
    Map<ByteBuffer,Integer> counts = keyspace.multigetCount(keys, clp, slicePredicate);
    assertEquals(5,counts.size());
    assertEquals(new Integer(25),counts.entrySet().iterator().next().getValue());

    slicePredicate.setSlice_range(new SliceRange(StringSerializer.get().toByteBuffer(""),
        StringSerializer.get().toByteBuffer(""), false, 5));
    counts = keyspace.multigetCount(keys, clp, slicePredicate);

    assertEquals(5,counts.size());
    assertEquals(new Integer(5),counts.entrySet().iterator().next().getValue());
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  @Test
  public void testAddDeletion() {
    Deletion deletion = new Deletion(System.currentTimeMillis());
    SlicePredicate slicePredicate = new SlicePredicate();
    slicePredicate.addToColumn_names(StringSerializer.get().toByteBuffer("c_name"));
    deletion.setPredicate(slicePredicate);
    batchMutate.addDeletion("key1", columnFamilies, deletion);

    assertEquals(1,batchMutate.getMutationMap().get(StringSerializer.get().toByteBuffer("key1")).size());

    deletion = new Deletion(System.currentTimeMillis());
    slicePredicate = new SlicePredicate();
    slicePredicate.addToColumn_names(StringSerializer.get().toByteBuffer("c_name2"));
    deletion.setPredicate(slicePredicate);
    batchMutate.addDeletion("key1", columnFamilies, deletion);
    assertEquals(2,batchMutate.getMutationMap().get(StringSerializer.get().toByteBuffer("key1")).get("Standard1").size());
  }
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  public <SN,N,V> Mutator<K> addSubDelete(K key, String cf, HSuperColumn<SN,N,V> sc) {
    return addSubDelete(key, cf, sc, keyspace.createClock());
  }
 
  public <SN,N,V> Mutator<K> addSubDelete(K key, String cf, HSuperColumn<SN,N,V> sc, long clock) {
    SlicePredicate pred = new SlicePredicate();
    Deletion d = new Deletion(clock);
    if ( sc.getColumns() != null ) {     
      for (HColumn<N, V> col : sc.getColumns()) {
        pred.addToColumn_names(col.getNameSerializer().toByteBuffer(col.getName()));
      }
      d.setPredicate(pred);
    }   
    d.setSuper_column(sc.getNameByteBuffer());
    getPendingMutations().addDeletion(key, Arrays.asList(cf), d);       
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Related Classes of org.apache.cassandra.thrift.SlicePredicate

  • com.ebuddy.cassandra.HectorUtils
  • com.ebuddy.cassandra.NestedBatchMutation
  • com.ebuddy.cassandra.TransitionalHectorUtils
  • com.elasticinbox.core.cassandra.utils.ThrottlingMutator
  • com.hmsonline.virgil.CassandraStorage
  • com.impetus.client.cassandra.pelops.PelopsClient
  • com.impetus.client.cassandra.pelops.PelopsInvertedIndexHandler
  • com.impetus.client.cassandra.thrift.ThriftClient
  • com.impetus.client.cassandra.thrift.ThriftDataHandler
  • com.impetus.client.cassandra.thrift.ThriftInvertedIndexHandler
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