Examples with ConditionContext com.dangdang.ddframe.rdb.sharding.parser.result.router.ConditionContext used on opensource projects

Example 1 with ConditionContext

use of com.dangdang.ddframe.rdb.sharding.parser.result.router.ConditionContext in project sharding-jdbc by dangdangdotcom.

the class AbstractBaseParseTest method getDataParameter.

private static Object[] getDataParameter(final Assert assertObj) {
    Object[] result = new Object[6];
    result[0] = assertObj.getId();
    result[1] = assertObj.getSql();
    result[2] = assertObj.getExpectedSQL();
    result[3] = Lists.transform(assertObj.getTables(), new Function<com.dangdang.ddframe.rdb.sharding.parser.jaxb.Table, Table>() {

        @Override
        public Table apply(final com.dangdang.ddframe.rdb.sharding.parser.jaxb.Table input) {
            return new Table(input.getName(), input.getAlias());
        }
    });
    if (null == assertObj.getConditionContexts()) {
        result[4] = Collections.<ConditionContext>emptyList();
    } else {
        result[4] = Lists.transform(assertObj.getConditionContexts(), new Function<com.dangdang.ddframe.rdb.sharding.parser.jaxb.ConditionContext, ConditionContext>() {

            @Override
            public ConditionContext apply(final com.dangdang.ddframe.rdb.sharding.parser.jaxb.ConditionContext input) {
                ConditionContext result = new ConditionContext();
                if (null == input.getConditions()) {
                    return result;
                }
                for (com.dangdang.ddframe.rdb.sharding.parser.jaxb.Condition each : input.getConditions()) {
                    Condition condition = new Condition(new Column(each.getColumnName(), each.getTableName()), BinaryOperator.valueOf(each.getOperator().toUpperCase()));
                    condition.getValues().addAll(Lists.transform(each.getValues(), new Function<Value, Comparable<?>>() {

                        @Override
                        public Comparable<?> apply(final Value input) {
                            return input.getValueWithType();
                        }
                    }));
                    if (null != each.getValueIndices()) {
                        condition.getValueIndices().addAll(each.getValueIndices());
                    }
                    result.add(condition);
                }
                return result;
            }
        });
    }
    MergeContext mergeContext = new MergeContext();
    if (null != assertObj.getOrderByColumns()) {
        mergeContext.getOrderByColumns().addAll(Lists.transform(assertObj.getOrderByColumns(), new Function<com.dangdang.ddframe.rdb.sharding.parser.jaxb.OrderByColumn, OrderByColumn>() {

            @Override
            public OrderByColumn apply(final com.dangdang.ddframe.rdb.sharding.parser.jaxb.OrderByColumn input) {
                return Strings.isNullOrEmpty(input.getName()) ? new OrderByColumn(input.getIndex(), OrderByType.valueOf(input.getOrderByType().toUpperCase())) : new OrderByColumn(Optional.fromNullable(input.getOwner()), input.getName(), Optional.fromNullable(input.getAlias()), OrderByType.valueOf(input.getOrderByType().toUpperCase()));
            }
        }));
    }
    if (null != assertObj.getGroupByColumns()) {
        mergeContext.getGroupByColumns().addAll(Lists.transform(assertObj.getGroupByColumns(), new Function<com.dangdang.ddframe.rdb.sharding.parser.jaxb.GroupByColumn, GroupByColumn>() {

            @Override
            public GroupByColumn apply(final com.dangdang.ddframe.rdb.sharding.parser.jaxb.GroupByColumn input) {
                return new GroupByColumn(Optional.fromNullable(input.getOwner()), input.getName(), Optional.fromNullable(input.getAlias()), OrderByType.valueOf(input.getOrderByType().toUpperCase()));
            }
        }));
    }
    if (null != assertObj.getAggregationColumns()) {
        mergeContext.getAggregationColumns().addAll(Lists.transform(assertObj.getAggregationColumns(), new Function<com.dangdang.ddframe.rdb.sharding.parser.jaxb.AggregationColumn, AggregationColumn>() {

            @Override
            public AggregationColumn apply(final com.dangdang.ddframe.rdb.sharding.parser.jaxb.AggregationColumn input) {
                AggregationColumn result = new AggregationColumn(input.getExpression(), AggregationType.valueOf(input.getAggregationType().toUpperCase()), Optional.fromNullable(input.getAlias()), Optional.fromNullable(input.getOption()));
                if (null != input.getIndex()) {
                    result.setColumnIndex(input.getIndex());
                }
                for (com.dangdang.ddframe.rdb.sharding.parser.jaxb.AggregationColumn each : input.getDerivedColumns()) {
                    result.getDerivedColumns().add(new AggregationColumn(each.getExpression(), AggregationType.valueOf(each.getAggregationType().toUpperCase()), Optional.fromNullable(each.getAlias()), Optional.fromNullable(each.getOption())));
                }
                return result;
            }
        }));
    }
    if (null != assertObj.getLimit()) {
        mergeContext.setLimit(new Limit(assertObj.getLimit().getOffset(), assertObj.getLimit().getRowCount(), assertObj.getLimit().getOffsetParameterIndex(), assertObj.getLimit().getRowCountParameterIndex()));
    }
    result[5] = mergeContext;
    return result;
}

Example 2 with ConditionContext

use of com.dangdang.ddframe.rdb.sharding.parser.result.router.ConditionContext in project sharding-jdbc by dangdangdotcom.

the class SQLParsedResultTest method generateConditionContext.

private ConditionContext generateConditionContext() {
    ConditionContext result = new ConditionContext();
    Condition condition = new Condition(new Column("id", "order"), BinaryOperator.IN);
    condition.getValues().addAll(Arrays.asList(1, 2, 3));
    result.add(condition);
    return result;
}

Example 3 with ConditionContext

use of com.dangdang.ddframe.rdb.sharding.parser.result.router.ConditionContext in project sharding-jdbc by dangdangdotcom.

the class SQLRouteEngine method buildHintParsedResult.

private SQLParsedResult buildHintParsedResult(final String logicSql) {
    SQLParsedResult result = new SQLParsedResult();
    RouteContext routeContext = result.getRouteContext();
    routeContext.setSqlStatementType(SQLUtil.getTypeByStart(logicSql));
    log.trace("Get {} SQL Statement", routeContext.getSqlStatementType());
    SQLBuilder sqlBuilder = new SQLBuilder();
    try {
        sqlBuilder.append(logicSql);
    } catch (final IOException ignored) {
    }
    routeContext.setSqlBuilder(sqlBuilder);
    result.getConditionContexts().add(new ConditionContext());
    return result;
}

Example 4 with ConditionContext

use of com.dangdang.ddframe.rdb.sharding.parser.result.router.ConditionContext in project sharding-jdbc by dangdangdotcom.

the class SQLRouteEngine method routeSQL.

SQLRouteResult routeSQL(final SQLParsedResult parsedResult, final List<Object> parameters) {
    Context context = MetricsContext.start("Route SQL");
    SQLRouteResult result = new SQLRouteResult(parsedResult.getRouteContext().getSqlStatementType(), parsedResult.getMergeContext(), parsedResult.getGeneratedKeyContext());
    for (ConditionContext each : parsedResult.getConditionContexts()) {
        RoutingResult routingResult = routeSQL(each, parsedResult);
        result.getExecutionUnits().addAll(routingResult.getSQLExecutionUnits(parsedResult.getRouteContext().getSqlBuilder()));
    }
    amendSQLAccordingToRouteResult(parsedResult, parameters, result);
    MetricsContext.stop(context);
    log.debug("final route result is {} target", result.getExecutionUnits().size());
    for (SQLExecutionUnit each : result.getExecutionUnits()) {
        log.debug("{}:{} {}", each.getDataSource(), each.getSql(), parameters);
    }
    log.debug("merge context:{}", result.getMergeContext());
    return result;
}