How to use

Logger

in

org.postgresql.core

private SQLException receiveErrorMessage() throws IOException {
  String errorMsg = pgStream.ReceiveString().trim();
  if (logger.logDebug())
    logger.debug(" <=BE ErrorResponse(" + errorMsg + ")");
  return new PSQLException(errorMsg, PSQLState.UNKNOWN_STATE);
}

private SQLWarning receiveNoticeResponse() throws IOException {
  int nlen = pgStream.ReceiveInteger4();
  ServerErrorMessage warnMsg = new ServerErrorMessage(pgStream.ReceiveString(nlen - 4), logger.getLogLevel());
  if (logger.logDebug())
    logger.debug(" <=BE NoticeResponse(" + warnMsg.toString() + ")");
  return new PSQLWarning(warnMsg);
}

public void info(String str) {
  info(str, null);
}

public void debug(String str, Throwable t) {
  if (logDebug())
    log(str, t);
}

public void info(String str, Throwable t) {
  if (logInfo())
    log(str, t);
}

  logger = new Logger(nextConnectionID++);
  logger.setLogLevel(logLevel);
if (logger.logInfo())
  logger.info(Driver.getVersion());
this.compatible = info.getProperty("compatible", Driver.MAJORVERSION + "." + Driver.MINORVERSION);
if (logger.logDebug())
  logger.debug("    compatible = " + compatible);
  logger.debug("    loglevel = " + logLevel);
  logger.debug("    prepare threshold = " + prepareThreshold);

if (logger.logDebug())
  logger.debug("Trying to establish a protocol version 3 connection to " + host + ":" + port);
    logger.info("Couldn't parse socketTimeout value:" + socketTimeoutProperty);
  if (logger.logDebug())
    logger.debug("Protocol not supported, abandoning connection.");
  try

/**** XAConnection interface ****/
public Connection getConnection() throws SQLException
{
  if (logger.logDebug())
    debug("PGXAConnection.getConnection called");
  Connection conn = super.getConnection();
  // When we're outside an XA transaction, autocommit
  // is supposed to be true, per usual JDBC convention.
  // When an XA transaction is in progress, it should be
  // false.
  if(state == STATE_IDLE)
    conn.setAutoCommit(true);
  /*
   * Wrap the connection in a proxy to forbid application from
   * fiddling with transaction state directly during an XA transaction
   */
  ConnectionHandler handler = new ConnectionHandler(conn);
  return (Connection)Proxy.newProxyInstance(getClass().getClassLoader(), new Class[]{Connection.class, PGConnection.class}, handler);
}

public void debug(String str) {
  debug(str, null);
}

protected void finalize() throws Throwable
{
  if (openStackTrace != null)
    logger.log(GT.tr("Finalizing a Connection that was never closed:"), openStackTrace);
  close();
}

public static int getLogLevel()
{
  synchronized (Driver.class) {
    return logger.getLogLevel();
  }
}

/**
* used to turn logging on to a certain level, can be called
* by specifying fully qualified class ie org.postgresql.Driver.setLogLevel()
* @param logLevel sets the level which logging will respond to
* INFO being almost no messages
* DEBUG most verbose
*/
public static void setLogLevel(int logLevel)
{
  synchronized (Driver.class) {
    logger.setLogLevel(logLevel);
    logLevelSet = true;
  }
}

  logger = new Logger(nextConnectionID++);
  logger.setLogLevel(logLevel);
if (logger.logInfo())
  logger.info(Driver.getVersion());
this.compatible = info.getProperty("compatible", Driver.MAJORVERSION + "." + Driver.MINORVERSION);
if (logger.logDebug())
  logger.debug("    compatible = " + compatible);
  logger.debug("    loglevel = " + logLevel);
  logger.debug("    prepare threshold = " + prepareThreshold);

if (logger.logDebug())
  logger.debug("Trying to establish a protocol version 2 connection to " + host + ":" + port);
    logger.info("Couldn't parse socketTimeout value:" + socketTimeoutProperty);

public void debug(String str, Throwable t) {
  if (logDebug())
    log(str, t);
}

public void info(String str, Throwable t) {
  if (logInfo())
    log(str, t);
}

public void commit(Xid xid, boolean onePhase) throws XAException {
  if (logger.logDebug())
    debug("committing xid = " + xid + (onePhase ? " (one phase) " : " (two phase)"));
  if (xid == null)
    throw new PGXAException(GT.tr("xid must not be null"), XAException.XAER_INVAL);
  if (onePhase)
    commitOnePhase(xid);
  else
    commitPrepared(xid);
}

private void debug(String s) {
  logger.debug("XAResource " + Integer.toHexString(this.hashCode()) + ": " + s);
}

protected void finalize() throws Throwable
{
  if (openStackTrace != null)
    logger.log(GT.tr("Finalizing a Connection that was never closed:"), openStackTrace);
  close();
}

public static int getLogLevel()
{
  synchronized (Driver.class) {
    return logger.getLogLevel();
  }
}