Package org.apache.cassandra.db.filter

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

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        rm = new RowMutation(TABLE1, key + "x");
        rm.add(new QueryPath(cfName, null, "0".getBytes()), new byte[0], 0);
        rm.apply();
        store.forceBlockingFlush();
        store.doFileCompaction(sstablesIncomplete, Integer.MAX_VALUE);
        ColumnFamily cf = table.getColumnFamilyStore(cfName).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
        store.doFileCompaction(store.getSSTables(), Integer.MAX_VALUE);
        cf = table.getColumnFamilyStore(cfName).getColumnFamily(new IdentityQueryFilter(key, new QueryPath(cfName)));
        assert cf.getColumnCount() == 1;
        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
        store.doFileCompaction(store.getSSTables(), Integer.MAX_VALUE);
        assert store.getSSTables().isEmpty();
        ColumnFamily cf = table.getColumnFamilyStore(cfName).getColumnFamily(new IdentityQueryFilter(key, new QueryPath(cfName)));
        assert cf == null : cf;
    }
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        // 5. Now force a flush
        // 6. Do major compaction to clean up all deletes etc.
        // 7. I guess we are done
        for (String tableName : DatabaseDescriptor.getTables())
        {
            ColumnFamily hintColumnFamily = ColumnFamilyStore.removeDeleted(hintStore.getColumnFamily(new IdentityQueryFilter(tableName, new QueryPath(HINTS_CF))), Integer.MAX_VALUE);
            if (hintColumnFamily == null)
            {
                continue;
            }
            Collection<IColumn> keys = hintColumnFamily.getSortedColumns();
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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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        ColumnFamily resolved = store.getColumnFamily(new NamesQueryFilter("key1", new QueryPath("Super1"), "SC1".getBytes()));
        assert resolved.getSortedColumns().iterator().next().getMarkedForDeleteAt() == 1 : resolved;
        assert resolved.getSortedColumns().iterator().next().getSubColumns().size() == 0 : resolved;
        assertNull(ColumnFamilyStore.removeDeleted(resolved, Integer.MAX_VALUE));
        assertNull(store.getColumnFamily(new NamesQueryFilter("key1", new QueryPath("Super1"), "SC1".getBytes()), Integer.MAX_VALUE));
        assertNull(store.getColumnFamily(new IdentityQueryFilter("key1", new QueryPath("Super1")), Integer.MAX_VALUE));
        assertNull(ColumnFamilyStore.removeDeleted(store.getColumnFamily(new IdentityQueryFilter("key1", new QueryPath("Super1"))), Integer.MAX_VALUE));
    }
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        rm.apply();
        store.forceBlockingFlush();

        // compact and test that all columns but the resurrected one is completely gone
        store.doFileCompaction(store.getSSTables(), Integer.MAX_VALUE);
        ColumnFamily cf = table.getColumnFamilyStore(cfName).getColumnFamily(new IdentityQueryFilter(key, new QueryPath(cfName)));
        assert cf.getColumnCount() == 1;
        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
        store.doFileCompaction(store.getSSTables(), Integer.MAX_VALUE);
        assert store.getSSTables().isEmpty();
        ColumnFamily cf = table.getColumnFamilyStore(cfName).getColumnFamily(new IdentityQueryFilter(key, new QueryPath(cfName)));
        assert cf == null : cf;
    }
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        ColumnFamilyStore store = Table.open("Keyspace1").getColumnFamilyStore("Super1");
        ColumnFamily resolved = store.getColumnFamily(new NamesQueryFilter("key1", new QueryPath("Super1"), "SC1".getBytes()));
        assert resolved.getSortedColumns().iterator().next().getMarkedForDeleteAt() == 1;
        assert resolved.getSortedColumns().iterator().next().getSubColumns().size() == 0;
        assertNull(ColumnFamilyStore.removeDeleted(resolved, Integer.MAX_VALUE));
        assertNull(ColumnFamilyStore.removeDeleted(store.getColumnFamily(new IdentityQueryFilter("key1", new QueryPath("Super1"))), Integer.MAX_VALUE));
    }
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    */
    public static StorageMetadata initMetadata() throws IOException
    {
        /* Read the system table to retrieve the storage ID and the generation */
        Table table = Table.open(Table.SYSTEM_TABLE);
        QueryFilter filter = new IdentityQueryFilter(LOCATION_KEY, new QueryPath(LOCATION_CF));
        ColumnFamily cf = table.getColumnFamilyStore(LOCATION_CF).getColumnFamily(filter);

        IPartitioner p = StorageService.getPartitioner();
        if (cf == null)
        {
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        Table table = Table.open(tableName);
        RowMutation rm = new RowMutation(tableName, key);
        for (ColumnFamilyStore cfstore : table.getColumnFamilyStores())
        {
            ColumnFamily cf = cfstore.getColumnFamily(new IdentityQueryFilter(key, new QueryPath(cfstore.getColumnFamilyName())));
            if (cf != null)
                rm.add(cf);
        }
        Message message = rm.makeRowMutationMessage();
        WriteResponseHandler responseHandler = new WriteResponseHandler(1, tableName);
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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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