Examples with Configuration com.wplatform.ddal.config.Configuration used on opensource projects

Example 1 with Configuration

use of com.wplatform.ddal.config.Configuration in project jdbc-shards by wplatform.

the class OgnlRuleEvaluator method evaluate.

@Override
public Object evaluate(RuleExpression expression, Map<String, Value> parameters) throws RuleEvaluateException {
    Map<String, Object> evaluateContext = New.hashMap();
    String ognlExpr = expression.getExpression();
    try {
        List<RuleColumn> ruleCols = expression.getRuleColumns();
        Map<String, Object> args = New.hashMap(ruleCols.size(), 1L);
        for (RuleColumn ruleColumn : ruleCols) {
            Value argValue = parameters.get(ruleColumn.getName());
            if (argValue == null) {
                args.put(ruleColumn.getName(), null);
            } else {
                args.put(ruleColumn.getName(), argValue.getObject());
            }
        }
        Configuration configuration = expression.getTableRouter().getConfiguration();
        Map<String, Object> algorithms = configuration.getRuleAlgorithms();
        evaluateContext.putAll(algorithms);
        evaluateContext.putAll(args);
        Object result = OgnlCache.getValue(ognlExpr, evaluateContext);
        if (result == null) {
            throw new RuleEvaluateException("The rule expression " + ognlExpr + " return a null value.");
        }
        return result;
    } catch (RuleEvaluateException e) {
        throw e;
    } catch (Exception e) {
        throw new RuleEvaluateException("Evaluate rule " + ognlExpr + "error, parameter is " + evaluateContext, e);
    }
}

Example 2 with Configuration

use of com.wplatform.ddal.config.Configuration in project jdbc-shards by wplatform.

the class JdbcDataSource method init.

public synchronized void init() {
    if (inited) {
        return;
    }
    if (StringUtils.isNullOrEmpty(this.configLocation)) {
        throw new IllegalArgumentException("Property configLocation must not be null");
    }
    InputStream source = Utils.getResourceAsStream(configLocation);
    if (source == null) {
        throw new IllegalArgumentException("Can't load the configLocation resource " + configLocation);
    }
    XmlConfigParser parser = new XmlConfigParser(source);
    Configuration configuration = parser.parse();
    configuration.setProperty(SetTypes.MODE, this.dbType);
    if (this.maxMemoryRows > -1) {
        configuration.setProperty(SetTypes.MAX_MEMORY_ROWS, this.maxMemoryRows);
    }
    if (this.maxOperationMemory > -1) {
        configuration.setProperty(SetTypes.MAX_OPERATION_MEMORY, this.maxOperationMemory);
    }
    if (this.dataSourceProvider != null) {
        configuration.setDataSourceProvider(this.dataSourceProvider);
    }
    this.database = new Database(configuration);
    inited = true;
}