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Java ServerConnection.setTxIsolation方法代碼示例

本文整理匯總了Java中com.alibaba.cobar.server.ServerConnection.setTxIsolation方法的典型用法代碼示例。如果您正苦於以下問題:Java ServerConnection.setTxIsolation方法的具體用法?Java ServerConnection.setTxIsolation怎麽用?Java ServerConnection.setTxIsolation使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在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個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: handle

import com.alibaba.cobar.server.ServerConnection; //導入方法依賴的package包/類
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()));
    }
}
 
開發者ID:loye168,項目名稱:tddl5,代碼行數:79,代碼來源:SetHandler.java

示例2: handle

import com.alibaba.cobar.server.ServerConnection; //導入方法依賴的package包/類
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()));
    }
}
 
開發者ID:alibaba,項目名稱:cobar,代碼行數:58,代碼來源:SetHandler.java


注:本文中的com.alibaba.cobar.server.ServerConnection.setTxIsolation方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。