Package org.apache.cassandra.db.filter

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

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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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        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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        // remove
        rm = new RowMutation("Keyspace1", "key1");
        rm.delete(new QueryPath("Standard1"), 1);
        rm.apply();

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

        ColumnFamily retrieved = store.getColumnFamily(new NamesQueryFilter("key1", new QueryPath("Standard1"), "Column1".getBytes()));
        assert retrieved.getColumn("Column1".getBytes()).isMarkedForDelete();
        assertNull(ColumnFamilyStore.removeDeleted(retrieved, Integer.MAX_VALUE));
        assertNull(ColumnFamilyStore.removeDeleted(store.getColumnFamily(new IdentityQueryFilter("key1", new QueryPath("Standard1"))), Integer.MAX_VALUE));
    }
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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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        if (metadata != null)  // guard to protect against being called twice
            return metadata;

        /* 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().values())
        {
            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);
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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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        cfs.forceBlockingFlush();

        // 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);
        ColumnFamily cf = cfs.getColumnFamily(new IdentityQueryFilter(key, new QueryPath(cfName)));
        assertColumns(cf, "5");
        assert cf.getColumn(String.valueOf(5).getBytes()) != null;
    }
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        cfs.forceBlockingFlush();
        CompactionManager.instance.doCompaction(cfs, sstablesIncomplete, Integer.MAX_VALUE);

        // verify that minor compaction does not GC when key is present
        // in a non-compacted sstable
        ColumnFamily cf = cfs.getColumnFamily(new IdentityQueryFilter(key1, new QueryPath(cfName)));
        assert cf.getColumnCount() == 10;

        // verify that minor compaction does GC when key is provably not
        // present in a non-compacted sstable
        cf = cfs.getColumnFamily(new IdentityQueryFilter(key2, new QueryPath(cfName)));
        assert cf == null;
    }
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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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