Package org.apache.cassandra.db.filter

Examples of org.apache.cassandra.db.filter.IdentityQueryFilter

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        Table table = Table.open("Keyspace1");
        List<SSTableReader> ssTables = table.getAllSSTablesOnDisk();
        assertEquals(1, ssTables.size());
        ssTables.get(0).forceBloomFilterFailures();
        ColumnFamily cf = store.getColumnFamily(new IdentityQueryFilter("key2", new QueryPath("Standard1", null, "Column1".getBytes())));
        assertNull(cf);
    }
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        rm = new RowMutation(TABLE1, key + "x");
        rm.add(new QueryPath(cfName, null, "0".getBytes()), new byte[0], 0);
        rm.apply();
        cfs.forceBlockingFlush();
        CompactionManager.instance.doCompaction(cfs, sstablesIncomplete, CompactionManager.getDefaultGCBefore());
        ColumnFamily cf = cfs.getColumnFamily(new IdentityQueryFilter(key, new QueryPath(cfName)));
        assert cf.getColumnCount() == 10;

        // major compact and test that all columns but the resurrected one is completely gone
        CompactionManager.instance.submitMajor(cfs, 0, Integer.MAX_VALUE).get();
        cfs.invalidateCachedRow(key);
        cf = cfs.getColumnFamily(new IdentityQueryFilter(key, new QueryPath(cfName)));
        assertColumns(cf, "5");
        assert cf.getColumn(String.valueOf(5).getBytes()) != null;
    }
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        assert store.getSSTables().size() == 1 : store.getSSTables(); // inserts & deletes were in the same memtable -> only deletes in sstable

        // compact and test that the row is completely gone
        CompactionManager.instance.submitMajor(store, 0, Integer.MAX_VALUE).get();
        assert store.getSSTables().isEmpty();
        ColumnFamily cf = table.getColumnFamilyStore(cfName).getColumnFamily(new IdentityQueryFilter(key, new QueryPath(cfName)));
        assert cf == null : cf;
    }
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    @Deprecated // single CFs could be larger than memory
    public ColumnFamily get(String key, String cfName) throws IOException
    {
        ColumnFamilyStore cfStore = columnFamilyStores.get(cfName);
        assert cfStore != null : "Column family " + cfName + " has not been defined";
        return cfStore.getColumnFamily(new IdentityQueryFilter(key, new QueryPath(cfName)));
    }
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        rm = new RowMutation("Keyspace1", "key1");
        rm.delete(new QueryPath("Standard1"), 1);
        rm.apply();
        store.forceBlockingFlush();

        ColumnFamily retrieved = store.getColumnFamily(new IdentityQueryFilter("key1", new QueryPath("Standard1", null, "Column1".getBytes())));
        assert retrieved.isMarkedForDelete();
        assertNull(retrieved.getColumn("Column1".getBytes()));
        assertNull(ColumnFamilyStore.removeDeleted(retrieved, Integer.MAX_VALUE));
    }
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        store.forceBlockingFlush();

        List<SSTableReader> ssTables = table.getAllSSTablesOnDisk();
        assertEquals(1, ssTables.size());
        ssTables.get(0).forceBloomFilterFailures();
        ColumnFamily cf = store.getColumnFamily(new IdentityQueryFilter("key2", new QueryPath("Standard1", null, "Column1".getBytes())));
        assertNull(cf);
    }
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        Table table = Table.open("Keyspace1");
        List<SSTableReader> ssTables = table.getAllSSTablesOnDisk();
        assertEquals(1, ssTables.size());
        ssTables.get(0).forceBloomFilterFailures();
        ColumnFamily cf = store.getColumnFamily(new IdentityQueryFilter("key2", new QueryPath("Standard1", null, "Column1".getBytes())));
        assertNull(cf);
    }
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    @Deprecated // single CFs could be larger than memory
    public ColumnFamily get(String key, String cfName) throws IOException
    {
        ColumnFamilyStore cfStore = columnFamilyStores.get(cfName);
        assert cfStore != null : "Column family " + cfName + " has not been defined";
        return cfStore.getColumnFamily(new IdentityQueryFilter(key, new QueryPath(cfName)));
    }
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        // remove
        rm = new RowMutation("Keyspace1", "key1");
        rm.delete(new QueryPath("Standard1"), 1);
        rm.apply();

        ColumnFamily retrieved = store.getColumnFamily(new IdentityQueryFilter("key1", new QueryPath("Standard1", null, "Column1".getBytes())));
        assert retrieved.isMarkedForDelete();
        assertNull(retrieved.getColumn("Column1".getBytes()));
        assertNull(ColumnFamilyStore.removeDeleted(retrieved, Integer.MAX_VALUE));
    }
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        // remove
        rm = new RowMutation("Keyspace1", "key1");
        rm.delete(new QueryPath("Super1", "SC1".getBytes(), getBytes(1)), 1);
        rm.apply();

        ColumnFamily retrieved = store.getColumnFamily(new IdentityQueryFilter("key1", new QueryPath("Super1", "SC1".getBytes())));
        assert retrieved.getColumn("SC1".getBytes()).getSubColumn(getBytes(1)).isMarkedForDelete();
        assertNull(ColumnFamilyStore.removeDeleted(retrieved, Integer.MAX_VALUE));
    }
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Related Classes of org.apache.cassandra.db.filter.IdentityQueryFilter

  • org.apache.cassandra.db.ColumnFamilyStoreTest
  • org.apache.cassandra.db.CompactionsPurgeTest
  • org.apache.cassandra.db.CompactionsTest
  • org.apache.cassandra.db.HintedHandOffManager
  • org.apache.cassandra.db.RemoveColumnFamilyTest
  • org.apache.cassandra.db.RemoveColumnFamilyWithFlush1Test
  • org.apache.cassandra.db.RemoveColumnFamilyWithFlush2Test
  • org.apache.cassandra.db.RemoveColumnTest
  • org.apache.cassandra.db.RemoveSubColumnTest
  • org.apache.cassandra.db.RemoveSuperColumnTest
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