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Java ServerConnection.setTxIsolation方法代码示例

本文整理汇总了Java中com.alibaba.cobar.server.ServerConnection.setTxIsolation方法的典型用法代码示例。如果您正苦于以下问题:Java ServerConnection.setTxIsolation方法的具体用法?Java ServerConnection.setTxIsolation怎么用?Java ServerConnection.setTxIsolation使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在com.alibaba.cobar.server.ServerConnection的用法示例。


在下文中一共展示了ServerConnection.setTxIsolation方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: handle

import com.alibaba.cobar.server.ServerConnection; //导入方法依赖的package包/类
public static void handle(String stmt, ServerConnection c, int offset) {
    int rs = ServerParseSet.parse(stmt, offset);
    switch (rs & 0xff) {
        case AUTOCOMMIT_ON:
            if (!c.isAutocommit()) {
                c.setAutocommit(true);
            }

            c.write(c.writeToBuffer(OkPacket.OK, c.allocate()));
            break;
        case AUTOCOMMIT_OFF: {
            if (c.isAutocommit()) {
                c.setAutocommit(false);
            }
            c.write(c.writeToBuffer(AC_OFF, c.allocate()));
            break;
        }
        case TX_READ_UNCOMMITTED: {
            c.setTxIsolation(Isolations.READ_UNCOMMITTED.getCode());
            c.write(c.writeToBuffer(OkPacket.OK, c.allocate()));
            break;
        }
        case TX_READ_COMMITTED: {
            c.setTxIsolation(Isolations.READ_COMMITTED.getCode());
            c.write(c.writeToBuffer(OkPacket.OK, c.allocate()));
            break;
        }
        case TX_REPEATED_READ: {
            c.setTxIsolation(Isolations.REPEATED_READ.getCode());
            c.write(c.writeToBuffer(OkPacket.OK, c.allocate()));
            break;
        }
        case TX_SERIALIZABLE: {
            c.setTxIsolation(Isolations.SERIALIZABLE.getCode());
            c.write(c.writeToBuffer(OkPacket.OK, c.allocate()));
            break;
        }
        case NAMES:
            String charset = stmt.substring(rs >>> 8).trim();
            if (c.setCharset(charset)) {
                c.write(c.writeToBuffer(OkPacket.OK, c.allocate()));
            } else {
                c.writeErrMessage(ErrorCode.ER_UNKNOWN_CHARACTER_SET, "Unknown charset '" + charset + "'");
            }
            break;
        case CHARACTER_SET_CLIENT:
        case CHARACTER_SET_CONNECTION:
        case CHARACTER_SET_RESULTS:
            CharacterSet.response(stmt, c, rs);
            break;
        case SQL_MODE:
            SqlMode.response(stmt, c, rs);
            break;
        case TX_POLICY_1:
            c.setTrxPolicy(ITransactionPolicy.TDDL);
            break;
        // case TX_POLICY_2:
        // c.setTrxPolicy(new Cobar());
        // c.write(c.writeToBuffer(OkPacket.OK, c.allocate()));
        // break;
        case TX_POLICY_3:
            c.setTrxPolicy(ITransactionPolicy.ALLOW_READ_CROSS_DB);
            break;
        // case TX_POLICY_4:
        // c.setTrxPolicy(new Corona());
        // c.write(c.writeToBuffer(OkPacket.OK, c.allocate()));
        // break;
        case TX_POLICY_5:
            c.setTrxPolicy(ITransactionPolicy.FREE);
            break;
        case AT_VAR:
            c.execute(stmt, ServerParse.SET);
        default:
            StringBuilder s = new StringBuilder();
            logger.warn(s.append(stmt).append(" is not executed").toString());
            c.write(c.writeToBuffer(OkPacket.OK, c.allocate()));
    }
}
 
开发者ID:loye168,项目名称:tddl5,代码行数:79,代码来源:SetHandler.java

示例2: handle

import com.alibaba.cobar.server.ServerConnection; //导入方法依赖的package包/类
public static void handle(String stmt, ServerConnection c, int offset) {
    int rs = ServerParseSet.parse(stmt, offset);
    switch (rs & 0xff) {
    case AUTOCOMMIT_ON:
        if (c.isAutocommit()) {
            c.write(c.writeToBuffer(OkPacket.OK, c.allocate()));
        } else {
            c.commit();
            c.setAutocommit(true);
        }
        break;
    case AUTOCOMMIT_OFF: {
        if (c.isAutocommit()) {
            c.setAutocommit(false);
        }
        c.write(c.writeToBuffer(AC_OFF, c.allocate()));
        break;
    }
    case TX_READ_UNCOMMITTED: {
        c.setTxIsolation(Isolations.READ_UNCOMMITTED);
        c.write(c.writeToBuffer(OkPacket.OK, c.allocate()));
        break;
    }
    case TX_READ_COMMITTED: {
        c.setTxIsolation(Isolations.READ_COMMITTED);
        c.write(c.writeToBuffer(OkPacket.OK, c.allocate()));
        break;
    }
    case TX_REPEATED_READ: {
        c.setTxIsolation(Isolations.REPEATED_READ);
        c.write(c.writeToBuffer(OkPacket.OK, c.allocate()));
        break;
    }
    case TX_SERIALIZABLE: {
        c.setTxIsolation(Isolations.SERIALIZABLE);
        c.write(c.writeToBuffer(OkPacket.OK, c.allocate()));
        break;
    }
    case NAMES:
        String charset = stmt.substring(rs >>> 8).trim();
        if (c.setCharset(charset)) {
            c.write(c.writeToBuffer(OkPacket.OK, c.allocate()));
        } else {
            c.writeErrMessage(ErrorCode.ER_UNKNOWN_CHARACTER_SET, "Unknown charset '" + charset + "'");
        }
        break;
    case CHARACTER_SET_CLIENT:
    case CHARACTER_SET_CONNECTION:
    case CHARACTER_SET_RESULTS:
        CharacterSet.response(stmt, c, rs);
        break;
    default:
        StringBuilder s = new StringBuilder();
        logger.warn(s.append(c).append(stmt).append(" is not executed").toString());
        c.write(c.writeToBuffer(OkPacket.OK, c.allocate()));
    }
}
 
开发者ID:alibaba,项目名称:cobar,代码行数:58,代码来源:SetHandler.java


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