Package com.salesforce.phoenix.query

Examples of com.salesforce.phoenix.query.ConnectionQueryServices

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    }
   
    private static MutationState deleteRows(PhoenixStatement statement, TableRef tableRef, ResultIterator iterator, RowProjector projector) throws SQLException {
        PhoenixConnection connection = statement.getConnection();
        final boolean isAutoCommit = connection.getAutoCommit();
        ConnectionQueryServices services = connection.getQueryServices();
        final int maxSize = services.getProps().getInt(QueryServices.MAX_MUTATION_SIZE_ATTRIB,QueryServicesOptions.DEFAULT_MAX_MUTATION_SIZE);
        final int batchSize = Math.min(connection.getMutateBatchSize(), maxSize);
        Map<ImmutableBytesPtr,Map<PColumn,byte[]>> mutations = Maps.newHashMapWithExpectedSize(batchSize);
        try {
            PTable table = tableRef.getTable();
            List<PColumn> pkColumns = table.getPKColumns();
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    }
   
    public MutationPlan compile(DeleteStatement delete) throws SQLException {
        final PhoenixConnection connection = statement.getConnection();
        final boolean isAutoCommit = connection.getAutoCommit();
        final ConnectionQueryServices services = connection.getQueryServices();
        final ColumnResolver resolver = FromCompiler.getResolver(delete, connection);
        final TableRef tableRef = resolver.getTables().get(0);
        PTable table = tableRef.getTable();
        if (table.getType() == PTableType.VIEW && table.getViewType().isReadOnly()) {
            throw new ReadOnlyTableException(table.getSchemaName().getString(),table.getTableName().getString());
        }
       
        final boolean hasLimit = delete.getLimit() != null;
        boolean noQueryReqd = !hasLimit && !hasImmutableIndex(tableRef);
        boolean runOnServer = isAutoCommit && noQueryReqd;
        HintNode hint = delete.getHint();
        if (runOnServer && !delete.getHint().hasHint(Hint.USE_INDEX_OVER_DATA_TABLE)) {
            hint = HintNode.create(hint, Hint.USE_DATA_OVER_INDEX_TABLE);
        }

        List<AliasedNode> aliasedNodes = Lists.newArrayListWithExpectedSize(table.getPKColumns().size());
        boolean isSalted = table.getBucketNum() != null;
        boolean isMultiTenant = connection.getTenantId() != null && table.isMultiTenant();
        for (int i = (isSalted ? 1 : 0) + (isMultiTenant ? 1 : 0); i < table.getPKColumns().size(); i++) {
            PColumn column = table.getPKColumns().get(i);
            aliasedNodes.add(FACTORY.aliasedNode(null, FACTORY.column(null, '"' + column.getName().getString() + '"', null)));
        }
        SelectStatement select = FACTORY.select(
                Collections.singletonList(delete.getTable()),
                hint, false, aliasedNodes, delete.getWhere(),
                Collections.<ParseNode>emptyList(), null,
                delete.getOrderBy(), delete.getLimit(),
                delete.getBindCount(), false);
        DeletingParallelIteratorFactory parallelIteratorFactory = hasLimit ? null : new DeletingParallelIteratorFactory(connection, tableRef);
        final QueryPlan plan = new QueryOptimizer(services).optimize(select, statement, Collections.<PColumn>emptyList(), parallelIteratorFactory);
        if (!plan.getTableRef().equals(tableRef)) {
            runOnServer = false;
            noQueryReqd = false;
        }
       
        final int maxSize = services.getProps().getInt(QueryServices.MAX_MUTATION_SIZE_ATTRIB,QueryServicesOptions.DEFAULT_MAX_MUTATION_SIZE);
        if (hasImmutableIndexWithKeyValueColumns(tableRef)) {
            throw new SQLExceptionInfo.Builder(SQLExceptionCode.NO_DELETE_IF_IMMUTABLE_INDEX).setSchemaName(tableRef.getTable().getSchemaName().getString())
            .setTableName(tableRef.getTable().getTableName().getString()).build().buildException();
        }
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        if (sequenceMap == null) {
            return;
        }
        Long scn = statement.getConnection().getSCN();
        long timestamp = scn == null ? HConstants.LATEST_TIMESTAMP : scn;
        ConnectionQueryServices services = this.statement.getConnection().getQueryServices();
        services.incrementSequenceValues(nextSequences, timestamp, srcSequenceValues, sqlExceptions);
        setSequenceValues();
        int offset = nextSequences.size();
        for (int i = 0; i < currentSequences.size(); i++) {
            dstSequenceValues[sequencePosition[offset+i]] = services.getSequenceValue(currentSequences.get(i), timestamp);
        }
    }
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        }
        int offset = nextSequences.size();
        for (int i = 0; i < currentSequences.size(); i++) {
            sequencePosition[i+offset] = sequenceMap.get(currentSequences.get(i)).getIndex();
        }
        ConnectionQueryServices services = this.statement.getConnection().getQueryServices();
        Long scn = statement.getConnection().getSCN();
        long timestamp = scn == null ? HConstants.LATEST_TIMESTAMP : scn;
        services.reserveSequenceValues(nextSequences, timestamp, srcSequenceValues, sqlExceptions);
        setSequenceValues();
    }
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        } catch (TableNotFoundException e) {
            // Used for mapped VIEW, since we won't be able to resolve that.
            // Instead, we create a table with just the dynamic columns.
            // A tenant-specific connection may not create a mapped VIEW.
            if (connection.getTenantId() == null && statement.getTableType() == PTableType.VIEW) {
                ConnectionQueryServices services = connection.getQueryServices();
                byte[] fullTableName = SchemaUtil.getTableNameAsBytes(baseTable.getSchemaName(), baseTable.getTableName());
                HTableInterface htable = null;
                try {
                    htable = services.getTable(fullTableName);
                } catch (UnsupportedOperationException ignore) {
                    throw e; // For Connectionless
                } finally {
                    if (htable != null) Closeables.closeQuietly(htable);
                }
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        MutationState state = mutate(connection, iterator);
        long totalRowCount = state.getUpdateCount();
        if (connection.getAutoCommit()) {
            connection.getMutationState().join(state);
            connection.commit();
            ConnectionQueryServices services = connection.getQueryServices();
            int maxSize = services.getProps().getInt(QueryServices.MAX_MUTATION_SIZE_ATTRIB,QueryServicesOptions.DEFAULT_MAX_MUTATION_SIZE);
            state = new MutationState(maxSize, connection, totalRowCount);
        }
        final MutationState finalState = state;
        byte[] value = PDataType.LONG.toBytes(totalRowCount);
        KeyValue keyValue = KeyValueUtil.newKeyValue(UNGROUPED_AGG_ROW_KEY, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, AGG_TIMESTAMP, value, 0, value.length);
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    public Connection connect(String url, Properties info) throws SQLException {
        if (!acceptsURL(url)) {
            return null;
        }

        ConnectionQueryServices connectionServices = getConnectionQueryServices(url, info);
        info.setProperty(MAJOR_VERSION_PROP, Integer.toString(getMajorVersion()));
        info.setProperty(MINOR_VERSION_PROP, Integer.toString(getMinorVersion()));
        info.setProperty(DRIVER_NAME_PROP, getDriverName());
        PhoenixConnection connection = connectionServices.connect(url, info);
        return connection;
    }
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    private static MutationState upsertSelect(PhoenixStatement statement,
            TableRef tableRef, RowProjector projector, ResultIterator iterator, int[] columnIndexes,
            int[] pkSlotIndexes) throws SQLException {
        try {
            PhoenixConnection connection = statement.getConnection();
            ConnectionQueryServices services = connection.getQueryServices();
            int maxSize = services.getProps().getInt(QueryServices.MAX_MUTATION_SIZE_ATTRIB,QueryServicesOptions.DEFAULT_MAX_MUTATION_SIZE);
            int batchSize = Math.min(connection.getMutateBatchSize(), maxSize);
            boolean isAutoCommit = connection.getAutoCommit();
            byte[][] values = new byte[columnIndexes.length][];
            int rowCount = 0;
            Map<ImmutableBytesPtr,Map<PColumn,byte[]>> mutation = Maps.newHashMapWithExpectedSize(batchSize);
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        this.statement = statement;
    }
   
    public MutationPlan compile(UpsertStatement upsert) throws SQLException {
        final PhoenixConnection connection = statement.getConnection();
        ConnectionQueryServices services = connection.getQueryServices();
        final int maxSize = services.getProps().getInt(QueryServices.MAX_MUTATION_SIZE_ATTRIB,QueryServicesOptions.DEFAULT_MAX_MUTATION_SIZE);
        final ColumnResolver resolver = FromCompiler.getResolver(upsert, connection);
        final TableRef tableRef = resolver.getTables().get(0);
        PTable table = tableRef.getTable();
        if (table.getType() == PTableType.VIEW) {
            if (table.getViewType().isReadOnly()) {
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            admin.close();
        }
    }

    private static void initTableValues() throws Exception {
        ConnectionQueryServices services = driver.getConnectionQueryServices(getUrl(), TEST_PROPERTIES);
        HTableInterface hTable = services.getTable(SchemaUtil.getTableNameAsBytes(HBASE_DYNAMIC_COLUMNS_SCHEMA_NAME,HBASE_DYNAMIC_COLUMNS));
        try {
            // Insert rows using standard HBase mechanism with standard HBase "types"
            List<Row> mutations = new ArrayList<Row>();
            byte[] dv = Bytes.toBytes("DV");
            byte[] first = Bytes.toBytes("F");
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Related Classes of com.salesforce.phoenix.query.ConnectionQueryServices

  • com.salesforce.phoenix.cache.ServerCacheClient
  • com.salesforce.phoenix.compile.DeleteCompiler
  • com.salesforce.phoenix.compile.FromCompiler
  • com.salesforce.phoenix.compile.MutatingParallelIteratorFactory
  • com.salesforce.phoenix.compile.SequenceManager
  • com.salesforce.phoenix.compile.UpsertCompiler
  • com.salesforce.phoenix.end2end.DefaultParallelIteratorsRegionSplitterTest
  • com.salesforce.phoenix.end2end.DynamicColumnTest
  • com.salesforce.phoenix.end2end.DynamicFamilyTest
  • com.salesforce.phoenix.end2end.index.MutableIndexFailureTest
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