Package org.apache.cassandra.db.filter

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

96
97
98
99
100
101
102
103
104
105
106
            }

            // avoid changing the filter columns of the original filter
            // (reduceNameFilter removes columns that are known to be irrelevant)
            TreeSet<ByteBuffer> filterColumns = new TreeSet<ByteBuffer>(((NamesQueryFilter) filter.filter).columns);
            QueryFilter reducedFilter = new QueryFilter(filter.key, filter.path, new NamesQueryFilter(filterColumns));

            /* add the SSTables on disk */
            Collections.sort(view.sstables, SSTable.maxTimestampComparator);

            // read sorted sstables
View Full Code Here
384
385
386
387
388
389
390
391
392
393
394
        ColumnFamilyStore hintStore = Table.open(Table.SYSTEM_TABLE).getColumnFamilyStore(HINTS_CF);
        IPartitioner p = StorageService.getPartitioner();
        RowPosition minPos = p.getMinimumToken().minKeyBound();
        Range<RowPosition> range = new Range<RowPosition>(minPos, minPos, p);
        IFilter filter = new NamesQueryFilter(ImmutableSortedSet.<ByteBuffer>of());
        List<Row> rows = hintStore.getRangeSlice(null, range, Integer.MAX_VALUE, filter, null);
        for (Row row : rows)
        {
            Token<?> token = StorageService.getPartitioner().getTokenFactory().fromByteArray(row.key.key);
            InetAddress target = StorageService.instance.getTokenMetadata().getEndpoint(token);
View Full Code Here
90
91
92
93
94
95
96
97
    }

    private void validateRemoveSubColumn() throws IOException
    {
        ColumnFamilyStore store = Table.open("Keyspace1").getColumnFamilyStore("Super3");
        assertNull(store.getColumnFamily(new NamesQueryFilter("key1", new QueryPath("Super3", "SC1".getBytes()), Util.getBytes(1)), Integer.MAX_VALUE));
        assertNotNull(store.getColumnFamily(new NamesQueryFilter("key1", new QueryPath("Super3", "SC1".getBytes()), Util.getBytes(2)), Integer.MAX_VALUE));
    }
View Full Code Here
97
98
99
100
101
102
103
104
105
106
107
108
109
    }

    private void validateRemoveTwoSources() throws IOException
    {
        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 : 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));
    }
View Full Code Here
109
110
111
112
113
114
115
116
117
118
    }

    private void validateRemoveCompacted() throws IOException
    {
        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;
        Collection<IColumn> subColumns = resolved.getSortedColumns().iterator().next().getSubColumns();
        assert subColumns.size() == 0;
    }
View Full Code Here
151
152
153
154
155
156
157
158
159
160
    }

    private void validateRemoveWithNewData() throws IOException
    {
        ColumnFamilyStore store = Table.open("Keyspace1").getColumnFamilyStore("Super2");
        ColumnFamily resolved = store.getColumnFamily(new NamesQueryFilter("key1", new QueryPath("Super2", "SC1".getBytes()), getBytes(2)), Integer.MAX_VALUE);
        Collection<IColumn> subColumns = resolved.getSortedColumns().iterator().next().getSubColumns();
        assert subColumns.size() == 1;
        assert subColumns.iterator().next().timestamp() == 2;
    }
View Full Code Here
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
        // remove
        rm = new RowMutation("Keyspace1", key);
        rm.delete(new QueryPath("Super2", "SC1".getBytes()), 1);
        rm.apply();
        assertNull(store.getColumnFamily(new NamesQueryFilter(key, new QueryPath("Super2"), "SC1".getBytes()), Integer.MAX_VALUE));

        // resurrect
        rm = new RowMutation("Keyspace1", key);
        addMutation(rm, "Super2", "SC1", 1, "val2", 2);
        rm.apply();

        // validate
        ColumnFamily resolved = store.getColumnFamily(new NamesQueryFilter(key, new QueryPath("Super2"), "SC1".getBytes()), Integer.MAX_VALUE);
        Collection<IColumn> subColumns = resolved.getSortedColumns().iterator().next().getSubColumns();
        assert subColumns.size() == 1;
        assert subColumns.iterator().next().timestamp() == 2;
    }
View Full Code Here
97
98
99
100
101
102
103
104
105
106
107
108
109
                }
            }

            // avoid changing the filter columns of the original filter
            // (reduceNameFilter removes columns that are known to be irrelevant)
            NamesQueryFilter namesFilter = (NamesQueryFilter) filter.filter;
            TreeSet<ByteBuffer> filterColumns = new TreeSet<ByteBuffer>(namesFilter.columns);
            QueryFilter reducedFilter = new QueryFilter(filter.key, filter.path, namesFilter.withUpdatedColumns(filterColumns));

            /* add the SSTables on disk */
            Collections.sort(view.sstables, SSTable.maxTimestampComparator);

            // read sorted sstables
View Full Code Here
582
583
584
585
586
587
588
589
590
591
592
        SliceRange sr = sp.slice_range;
        if (sr == null)
        {
            SortedSet<ByteBuffer> ss = new TreeSet<ByteBuffer>(comparator);
            ss.addAll(sp.column_names);
            return new NamesQueryFilter(ss);
        }
        else
        {
            return new SliceQueryFilter(sr.start, sr.finish, sr.reversed, sr.count);
        }
View Full Code Here
96
97
98
99
100
101
102
103
104
105
106
            }

            // avoid changing the filter columns of the original filter
            // (reduceNameFilter removes columns that are known to be irrelevant)
            TreeSet<ByteBuffer> filterColumns = new TreeSet<ByteBuffer>(((NamesQueryFilter) filter.filter).columns);
            QueryFilter reducedFilter = new QueryFilter(filter.key, filter.path, new NamesQueryFilter(filterColumns));

            /* add the SSTables on disk */
            Collections.sort(view.sstables, SSTable.maxTimestampComparator);

            // read sorted sstables
View Full Code Here
TOP

Related Classes of org.apache.cassandra.db.filter.NamesQueryFilter

  • org.apache.cassandra.db.BatchlogManager
  • org.apache.cassandra.db.CollationController
  • org.apache.cassandra.db.ColumnFamilyStore
  • org.apache.cassandra.db.ColumnFamilyStoreTest
  • org.apache.cassandra.db.columniterator.SSTableNamesIterator
  • org.apache.cassandra.db.CommitLogTest
  • org.apache.cassandra.db.composites.CellName
  • org.apache.cassandra.db.CounterMutation
  • org.apache.cassandra.db.HintedHandOffManager
  • org.apache.cassandra.db.IColumn
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.