Package org.apache.hbase.index

Examples of org.apache.hbase.index.ValueGetter

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            ImmutableBytesPtr qual = new ImmutableBytesPtr(kv.getBuffer(), kv.getQualifierOffset(),
                    kv.getQualifierLength());
            ImmutableBytesPtr value = new ImmutableBytesPtr(kv.getBuffer(), kv.getValueOffset(), kv.getValueLength());
            valueMap.put(new ReferencingColumn(family, qual), value);
        }
        return new ValueGetter() {
            @Override
            public ImmutableBytesPtr getLatestValue(ColumnReference ref) throws IOException {
                return valueMap.get(ReferencingColumn.wrap(ref));
            }
        };
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            }
            // TODO: if more efficient, I could do this just once with all columns in all indexes
            Pair<Scanner,IndexUpdate> statePair = state.getIndexedColumnsTableState(maintainer.getAllColumns());
            IndexUpdate indexUpdate = statePair.getSecond();
            Scanner scanner = statePair.getFirst();
            ValueGetter valueGetter = IndexManagementUtil.createGetterFromScanner(scanner, dataRowKey);
            ptr.set(dataRowKey);
            Put put = maintainer.buildUpdateMutation(valueGetter, ptr, state.getCurrentTimestamp());
            indexUpdate.setTable(maintainer.getIndexTableName());
            indexUpdate.setUpdate(put);
            //make sure we close the scanner when we are done
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            // TODO: if more efficient, I could do this just once with all columns in all indexes
            Pair<Scanner,IndexUpdate> statePair = state.getIndexedColumnsTableState(maintainer.getAllColumns());
            Scanner scanner = statePair.getFirst();
            IndexUpdate indexUpdate = statePair.getSecond();
            indexUpdate.setTable(maintainer.getIndexTableName());
            ValueGetter valueGetter = IndexManagementUtil.createGetterFromScanner(scanner, dataRowKey);
            ptr.set(dataRowKey);
            Delete delete =
                maintainer.buildDeleteMutation(valueGetter, ptr, state.getPendingUpdate(),
                  state.getCurrentTimestamp());
            scanner.close();
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                long ts = MetaDataUtil.getClientTimeStamp(dataMutation);
                ptr.set(dataMutation.getRow());
                if (dataMutation instanceof Put) {
                    // TODO: is this more efficient than looking in our mutation map
                    // using the key plus finding the PColumn?
                    ValueGetter valueGetter = new ValueGetter() {
       
                        @Override
                        public ImmutableBytesPtr getLatestValue(ColumnReference ref) {
                            // Always return null for our empty key value, as this will cause the index
                            // maintainer to always treat this Put as a new row.
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            Put dataMutation = new Put(rowKeyPtr.copyBytes());
            for (KeyValue kv : dataKeyValues) {
                valueMap.put(new ColumnReference(kv.getFamily(),kv.getQualifier()), kv.getValue());
                dataMutation.add(kv);
            }
            ValueGetter valueGetter = newValueGetter(valueMap);
           
            List<Mutation> indexMutations = IndexTestUtil.generateIndexData(index, table, dataMutation, ptr);
            assertEquals(1,indexMutations.size());
            assertTrue(indexMutations.get(0) instanceof Put);
            Mutation indexMutation = indexMutations.get(0);
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    private void testIndexRowKeyBuilding(String dataColumns, String pk, String indexColumns, Object[] values, String includeColumns, String dataProps, String indexProps) throws Exception {
        testIndexRowKeyBuilding(DEFAULT_SCHEMA_NAME, DEFAULT_TABLE_NAME, dataColumns, pk, indexColumns, values, "", dataProps, indexProps);
    }

    private static ValueGetter newValueGetter(final Map<ColumnReference, byte[]> valueMap) {
        return new ValueGetter() {

            @Override
            public ImmutableBytesPtr getLatestValue(ColumnReference ref) {
                return new ImmutableBytesPtr(valueMap.get(ref));
            }
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Related Classes of org.apache.hbase.index.ValueGetter

  • org.apache.hbase.index.util.IndexManagementUtil
  • org.apache.phoenix.index.IndexMaintainerTest
  • org.apache.phoenix.index.PhoenixIndexCodec
  • org.apache.phoenix.util.IndexUtil
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