java.sql.Connection#TRANSACTION_SERIALIZABLE源码实例Demo

下面列出了java.sql.Connection#TRANSACTION_SERIALIZABLE 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： gemfirexd-oss 文件： GFXDPrms.java

public static String getTxIsolation(int n) {
  switch (n) {
    case TRANSACTION_NONE:
         return "none";
    case Connection.TRANSACTION_READ_UNCOMMITTED:
         return "read_uncommitted";
    case Connection.TRANSACTION_READ_COMMITTED:
         return "read_committed";
    case Connection.TRANSACTION_REPEATABLE_READ:
         return "repeatable_read";
    case Connection.TRANSACTION_SERIALIZABLE:
         return "serializable";
    default:
      String s = "Unknown transaction isolation level: " + n;
      throw new HydraConfigException(s);
  }
}

源代码2 项目： jaybird 文件： FBTpbMapper.java

/**
 * Convert transaction isolation level into string.
 *
 * @param isolationLevel
 *         transaction isolation level as integer constant.
 * @return corresponding string representation.
 */
public static String getTransactionIsolationName(int isolationLevel) {
    switch (isolationLevel) {
    case Connection.TRANSACTION_NONE:
        return TRANSACTION_NONE;

    case Connection.TRANSACTION_READ_UNCOMMITTED:
        return TRANSACTION_READ_UNCOMMITTED;

    case Connection.TRANSACTION_READ_COMMITTED:
        return TRANSACTION_READ_COMMITTED;

    case Connection.TRANSACTION_REPEATABLE_READ:
        return TRANSACTION_REPEATABLE_READ;

    case Connection.TRANSACTION_SERIALIZABLE:
        return TRANSACTION_SERIALIZABLE;

    default:
        throw new IllegalArgumentException("Incorrect transaction isolation level.");
    }
}

源代码3 项目： jaybird 文件： FBTpbMapper.java

/**
 * Get mapping for the specified transaction isolation level.
 *
 * @param transactionIsolation
 *         transaction isolation level.
 * @return set with TPB parameters.
 * @throws IllegalArgumentException
 *         if specified transaction isolation level is unknown.
 */
public TransactionParameterBuffer getMapping(int transactionIsolation) {
    switch (transactionIsolation) {
    case Connection.TRANSACTION_SERIALIZABLE:
    case Connection.TRANSACTION_REPEATABLE_READ:
    case Connection.TRANSACTION_READ_COMMITTED:
        return mapping.get(transactionIsolation).deepCopy();

    case Connection.TRANSACTION_READ_UNCOMMITTED:
        // promote transaction
        return mapping.get(Connection.TRANSACTION_READ_COMMITTED).deepCopy();

    case Connection.TRANSACTION_NONE:
    default:
        // TODO Throw SQLException instead?
        throw new IllegalArgumentException(
                "Transaction isolation level " + transactionIsolation + " is not supported.");
    }
}

源代码4 项目： Carbonado 文件： JDBCRepository.java

static int mapIsolationLevelToJdbc(IsolationLevel level) {
    switch (level) {
    case NONE: default:
        return Connection.TRANSACTION_NONE;
    case READ_UNCOMMITTED:
        return Connection.TRANSACTION_READ_UNCOMMITTED;
    case READ_COMMITTED:
        return Connection.TRANSACTION_READ_COMMITTED;
    case REPEATABLE_READ:
        return Connection.TRANSACTION_REPEATABLE_READ;
    case SNAPSHOT:
        // TODO: not accurate for all databases.
        return Connection.TRANSACTION_SERIALIZABLE;
    case SERIALIZABLE:
        return Connection.TRANSACTION_SERIALIZABLE;
    }
}

源代码5 项目： gemfirexd-oss 文件： QueryPerfPrms.java

public static String getTxIsolation(int n) {
  switch (n) {
    case TRANSACTION_NONE:
         return "none";
    case Connection.TRANSACTION_READ_UNCOMMITTED:
         return "transaction_read_uncommitted";
    case Connection.TRANSACTION_READ_COMMITTED:
         return "transaction_read_committed";
    case Connection.TRANSACTION_REPEATABLE_READ:
         return "transaction_repeatable_read";
    case Connection.TRANSACTION_SERIALIZABLE:
         return "transaction_serializable";
    default:
      String s = "Unknown transaction isolation level: " + n;
      throw new QueryPerfException(s);
  }
}

源代码6 项目： mdw 文件： SystemServicesImpl.java

private String getTxIsolationLevel(int txIsolation) {
    if (txIsolation == Connection.TRANSACTION_NONE)
        return "NONE";
    else if (txIsolation == Connection.TRANSACTION_READ_UNCOMMITTED)
        return "READ_UNCOMMITED";
    else if (txIsolation == Connection.TRANSACTION_READ_COMMITTED)
        return "READ_COMMITTED";
    else if (txIsolation == Connection.TRANSACTION_REPEATABLE_READ)
        return "REPEATABLE_READ";
    else if (txIsolation == Connection.TRANSACTION_SERIALIZABLE)
        return "SERIALIZABLE";
    else
        return String.valueOf(txIsolation);
}

源代码7 项目： open-capacity-platform 文件： DatabaseStatusChecker.java

private String getIsolation(int i) {
    if (i == Connection.TRANSACTION_READ_COMMITTED) {
        return "READ_COMMITTED";
    }
    if (i == Connection.TRANSACTION_READ_UNCOMMITTED) {
        return "READ_UNCOMMITTED";
    }
    if (i == Connection.TRANSACTION_REPEATABLE_READ) {
        return "REPEATABLE_READ";
    }
    if (i == Connection.TRANSACTION_SERIALIZABLE) {
        return "SERIALIZABLE)";
    }
    return "NONE";
}

源代码8 项目： TencentKona-8 文件： CommonRowSetTests.java

@DataProvider(name = "rowSetIsolationTypes")
protected Object[][] rowSetIsolationTypes() throws Exception {
    RowSet rs = newInstance();

    return new Object[][]{
        {rs, Connection.TRANSACTION_NONE},
        {rs, Connection.TRANSACTION_READ_COMMITTED},
        {rs, Connection.TRANSACTION_READ_UNCOMMITTED},
        {rs, Connection.TRANSACTION_REPEATABLE_READ},
        {rs, Connection.TRANSACTION_SERIALIZABLE}
    };
}

源代码9 项目： gemfirexd-oss 文件： OraclePrms.java

private static int getTxIsolation(Long key, String val) {
  if (val.equalsIgnoreCase("read_committed") ||
           val.equalsIgnoreCase("readCommitted")) {
    return Connection.TRANSACTION_READ_COMMITTED;
  }
  else if (val.equalsIgnoreCase("serializable")) {
    return Connection.TRANSACTION_SERIALIZABLE;
  }
  else {
    String s = "Illegal value for " + nameForKey(key) + ": " + val;
    throw new HydraConfigException(s);
  }
}

源代码10 项目： RDMP1 文件： BaseTableDAO.java

/**
 * Sets database connection.
 */
protected void setConnection(Connection connection) throws SQLException {
	if (connection == null) {
		throw new SQLException("Invalid connection.");
	}

	if (connection.isClosed()) {
		throw new SQLException("Connection already closed.");
	}

	dbConnection = connection;

	if (connection.getTransactionIsolation() == Connection.TRANSACTION_READ_COMMITTED) {
		logger.debug("Transaction Isolation is TRANSACTION_READ_COMMITTED "
				+ connection);
	} else if (connection.getTransactionIsolation() == Connection.TRANSACTION_READ_UNCOMMITTED) {
		logger
				.debug("Transaction Isolation is TRANSACTION_READ_UNCOMMITTED "
						+ connection);
	} else if (connection.getTransactionIsolation() == Connection.TRANSACTION_REPEATABLE_READ) {
		logger
				.debug("Transaction Isolation is TRANSACTION_REPEATABLE_READ "
						+ connection);
	} else if (connection.getTransactionIsolation() == Connection.TRANSACTION_SERIALIZABLE) {
		logger.debug("Transaction Isolation is TRANSACTION_SERIALIZABLE "
				+ connection);
	}
}

源代码11 项目： gemfirexd-oss 文件： RuntimeStatisticsParser.java

/**
 * Create a RuntimeStatistics object to parse the text and extract
 * information.
 * 
 * @param rts
 *            Runtime Statistics string
 * 
 */
public RuntimeStatisticsParser(String rts) {
	statistics = rts;
    if (rts.indexOf(" at serializable isolation level ") != -1)
        isolationLevel = Connection.TRANSACTION_SERIALIZABLE;
    else if (rts.indexOf("at read uncommitted isolation level") != -1)
        isolationLevel = Connection.TRANSACTION_READ_UNCOMMITTED;
    else if (rts.indexOf("at read committed isolation level") != -1)
        isolationLevel = Connection.TRANSACTION_READ_COMMITTED;
    else if (rts.indexOf("at repeatable read isolation level") != -1)
        isolationLevel = Connection.TRANSACTION_REPEATABLE_READ;

    if (rts.indexOf("Distinct Scan ResultSet") > 0) {
    	distinctScan = true;
    }
    
    if (rts.indexOf("Table Scan ResultSet") > 0) {
    	tableScan = true;
    }

    indexScan = (rts.indexOf("Index Scan ResultSet") >= 0);
    indexRowToBaseRow =
        (rts.indexOf("Index Row to Base Row ResultSet") >= 0);
    
    if (rts.indexOf("Eliminate duplicates = true") > 0) {
    	eliminatedDuplicates = true;
    }
    if (rts.indexOf("Scroll Insensitive ResultSet:") > 0)
        scrollInsensitive = true;

    qualifiers = findQualifiers();
}

源代码12 项目： spliceengine 文件： ResultSetsFromPreparedStatementTest.java

/**
 * Test SetTransactionResultSet
 */
public void testSetTransactionResultSet() throws Exception {
    // SetTransactionResultSet
    PreparedStatement[] setIsoLevel = new PreparedStatement[] {
        prepareStatement("set current isolation = read uncommitted"),
        prepareStatement("set current isolation = read committed"),
        prepareStatement("set current isolation = rs"),
        prepareStatement("set current isolation = serializable")
    };
    int[] expectedIsoLevel = new int[] {
        Connection.TRANSACTION_READ_UNCOMMITTED,
        Connection.TRANSACTION_READ_COMMITTED,
        Connection.TRANSACTION_REPEATABLE_READ,
        Connection.TRANSACTION_SERIALIZABLE
    };
    Connection c = getConnection();

    for (int i = 0; i < 20; ++i) {
        for (int iso = 0; iso < setIsoLevel.length; ++iso) {
            setIsoLevel[iso].execute();
            assertEquals("i="+i+" iso="+iso,expectedIsoLevel[iso],
                         c.getTransactionIsolation());
        }
    }
    for (int iso = 0; iso < setIsoLevel.length; ++iso) {
        setIsoLevel[iso].close();
    }
}

源代码13 项目： sakai 文件： StatsUpdateManagerTestPerf.java

@Before
public void setUp() throws SQLException {

	String isolation;
	Connection connection = dataSource.getConnection();
	switch (connection.getTransactionIsolation()) {
		case Connection.TRANSACTION_NONE:
			isolation = "None";
			break;
		case Connection.TRANSACTION_READ_UNCOMMITTED:
			isolation = "Read uncomitted";
			break;
		case Connection.TRANSACTION_READ_COMMITTED:
			isolation = "Read committed";
			break;
		case Connection.TRANSACTION_REPEATABLE_READ:
			isolation = "Repeatable read";
			break;
		case Connection.TRANSACTION_SERIALIZABLE:
			isolation = "Serializable";
			break;
		default:
			isolation = "Unknown";
	}
	log.info("Transaction isolation is: "+ isolation);

	sessionFactory.openStatelessSession(connection);
}

源代码14 项目： Mycat2 文件： JDBCConnection.java

private  int convertNativeIsolationToJDBC(int nativeIsolation)
{
    if(nativeIsolation== Isolations.REPEATED_READ)
    {
        return Connection.TRANSACTION_REPEATABLE_READ;
    }else
    if(nativeIsolation== Isolations.SERIALIZABLE)
    {
        return Connection.TRANSACTION_SERIALIZABLE;
    } else
    {
        return nativeIsolation;
    }
}

源代码15 项目： gemfirexd-oss 文件： ResultSetsFromPreparedStatementTest.java

/**
 * Test SetTransactionResultSet
 */
//GemFireXD does not support all these iso levels
//public void testSetTransactionResultSet() throws Exception {
public void _testSetTransactionResultSet() throws Exception {
    // SetTransactionResultSet
    PreparedStatement[] setIsoLevel = new PreparedStatement[] {
        prepareStatement("set current isolation = read uncommitted"),
        prepareStatement("set current isolation = read committed"),
        prepareStatement("set current isolation = rs"),
        prepareStatement("set current isolation = serializable")
    };
    int[] expectedIsoLevel = new int[] {
        Connection.TRANSACTION_READ_UNCOMMITTED,
        Connection.TRANSACTION_READ_COMMITTED,
        Connection.TRANSACTION_REPEATABLE_READ,
        Connection.TRANSACTION_SERIALIZABLE
    };
    Connection c = getConnection();

    for (int i = 0; i < 20; ++i) {
        for (int iso = 0; iso < setIsoLevel.length; ++iso) {
            setIsoLevel[iso].execute();
            assertEquals("i="+i+" iso="+iso,expectedIsoLevel[iso],
                         c.getTransactionIsolation());
        }
    }
    for (int iso = 0; iso < setIsoLevel.length; ++iso) {
        setIsoLevel[iso].close();
    }
}

源代码16 项目： gemfirexd-oss 文件： SQLTxTest.java

protected void printIsolationLevel(Connection conn) {
  try {
  	int isolation = conn.getTransactionIsolation();
  	String isoLevel;
  	switch (isolation) {
  	case Connection.TRANSACTION_NONE:
  		isoLevel = "TRANSACTION_NONE";
  		break;
  	case Connection.TRANSACTION_READ_COMMITTED:
  		isoLevel = "TRANSACTION_READ_COMMITTED";
  		break;
  	case Connection.TRANSACTION_REPEATABLE_READ:
  		isoLevel = "TRANSACTION_REPEATABLE_READ";
  		break;
  	case Connection.TRANSACTION_SERIALIZABLE:
  		isoLevel = "TRANSACTION_SERIALIZABLE";
  		break;
 		default:
  			isoLevel = "unknown";    		    		
  	}
  	Log.getLogWriter().info("the connection isolation level is " + isoLevel);
  	java.sql.SQLWarning w =conn.getWarnings();
  	SQLHelper.printSQLWarning(w);
  } catch (SQLException se) {
  	
  }
}

源代码17 项目： gemfirexd-oss 文件： StatementExecutorMessage.java

@Override
public void setDistributionStatistics(XPLAINDistPropsDescriptor distdesc,
    boolean processReplySend) {

  super.setDistributionStatistics(distdesc, processReplySend);

  // derive queryFlags
  {
    StringBuilder sb = new StringBuilder();
    if (isSelect())
      sb.append("is_select,");

    if (GemFireXDUtils.isSet(this.queryFlags, OPTIMIZE_FOR_WRITE))
      sb.append("optimizedForWrite,");

    if (allowSubqueryFlattening())
      sb.append("disallow_subquery_flattening,");

    if (isSpecialCaseOuterJoin())
      sb.append("is_outer_join_rr,");

    if (isSelectForUpdateAndNeedKeys())
      sb.append("select_for_update_need_key,");

    if (hasAuthId())
      sb.append("has_auth_id:").append(defaultSchema).append(",");

    if (needGfxdSubActivation())
      sb.append("need_gfxd_sub_activation,");

    if (statsEnabled())
      sb.append("enable_stats,");

    if (timeStatsEnabled())
      sb.append("enable_timestats,");

    if (explainConnectionEnabled())
      sb.append("explain_connection_mode,");

    if (isSkipListeners())
      sb.append("skip_listeners,");

    final TXStateInterface tx = getTXState();
    if (tx != null) {
      switch (tx.getIsolationLevel().getJdbcIsolationLevel()) {
        case Connection.TRANSACTION_NONE:
          sb.append("none,");
          break;
        case Connection.TRANSACTION_READ_COMMITTED:
          sb.append(XPLAINUtil.ISOLATION_READ_COMMIT).append(",");
          break;
        case Connection.TRANSACTION_READ_UNCOMMITTED:
          sb.append(XPLAINUtil.ISOLATION_READ_UNCOMMITED).append(",");
          break;
        case Connection.TRANSACTION_REPEATABLE_READ:
          sb.append(XPLAINUtil.ISOLATION_REPEAT_READ).append(",");
          break;
        case Connection.TRANSACTION_SERIALIZABLE:
          sb.append(XPLAINUtil.ISOLATION_SERIALIZABLE).append(",");
          break;
      }
    }
    distdesc.setMessageFlags(sb.toString());
  } // end of queryFlags
}

源代码18 项目： gemfirexd-oss 文件： StatementExecutorMessage.java

@Override
public void setDistributionStatistics(XPLAINDistPropsDescriptor distdesc,
    boolean processReplySend) {

  super.setDistributionStatistics(distdesc, processReplySend);

  // derive queryFlags
  {
    StringBuilder sb = new StringBuilder();
    if (isSelect())
      sb.append("is_select,");

    if (GemFireXDUtils.isSet(this.queryFlags, OPTIMIZE_FOR_WRITE))
      sb.append("optimizedForWrite,");

    if (allowSubqueryFlattening())
      sb.append("disallow_subquery_flattening,");

    if (isSpecialCaseOuterJoin())
      sb.append("is_outer_join_rr,");

    if (isSelectForUpdateAndNeedKeys())
      sb.append("select_for_update_need_key,");

    if (hasAuthId())
      sb.append("has_auth_id:").append(defaultSchema).append(",");

    if (needGfxdSubActivation())
      sb.append("need_gfxd_sub_activation,");

    if (statsEnabled())
      sb.append("enable_stats,");

    if (timeStatsEnabled())
      sb.append("enable_timestats,");

    if (explainConnectionEnabled())
      sb.append("explain_connection_mode,");

    if (isSkipListeners())
      sb.append("skip_listeners,");

    final TXStateInterface tx = getTXState();
    if (tx != null) {
      switch (tx.getIsolationLevel().getJdbcIsolationLevel()) {
        case Connection.TRANSACTION_NONE:
          sb.append("none,");
          break;
        case Connection.TRANSACTION_READ_COMMITTED:
          sb.append(XPLAINUtil.ISOLATION_READ_COMMIT).append(",");
          break;
        case Connection.TRANSACTION_READ_UNCOMMITTED:
          sb.append(XPLAINUtil.ISOLATION_READ_UNCOMMITED).append(",");
          break;
        case Connection.TRANSACTION_REPEATABLE_READ:
          sb.append(XPLAINUtil.ISOLATION_REPEAT_READ).append(",");
          break;
        case Connection.TRANSACTION_SERIALIZABLE:
          sb.append(XPLAINUtil.ISOLATION_SERIALIZABLE).append(",");
          break;
      }
    }
    distdesc.setMessageFlags(sb.toString());
  } // end of queryFlags
}

源代码19 项目： gemfirexd-oss 文件： Standard.java

/**
 * Create an instance of this implementation.
 * Connection will be set to non auto commit
 * mode and SERIZIALZABLE isolation.
 */
public Standard(Connection conn) throws SQLException
{
    super(conn, false, Connection.TRANSACTION_SERIALIZABLE);
}

源代码20 项目： gemfirexd-oss 文件： Standard.java

/**
 * Create an instance of this implementation.
 * Connection will be set to non auto commit
 * mode and SERIZIALZABLE isolation.
 */
public Standard(Connection conn) throws SQLException
{
    super(conn, false, Connection.TRANSACTION_SERIALIZABLE);
}