Package org.apache.derby.client.am

Examples of org.apache.derby.client.am.LogWriter


    }


    protected final PooledConnection getPooledConnectionMinion()
            throws SQLException {
        LogWriter dncLogWriter = null;

        try {
            updateDataSourceValues(
                    tokenizeAttributes(getConnectionAttributes(), null));
            dncLogWriter = computeDncLogWriterForNewConnection("_cpds");

            if (dncLogWriter != null) {
                dncLogWriter.traceEntry(this, "getPooledConnection");
            }

            PooledConnection pooledConnection = getPooledConnectionX(
                    dncLogWriter, this, getUser(), getPassword());

            if (dncLogWriter != null) {
                dncLogWriter.traceExit(
                        this, "getPooledConnection", pooledConnection);
            }

            return pooledConnection;
        }
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    }

    protected final PooledConnection getPooledConnectionMinion(
            String user, String password) throws SQLException {

        LogWriter dncLogWriter = null;

        try {
            updateDataSourceValues(
                    tokenizeAttributes(getConnectionAttributes(), null));
            dncLogWriter = computeDncLogWriterForNewConnection("_cpds");

            if (dncLogWriter != null) {
                dncLogWriter.traceEntry(
                        this, "getPooledConnection", user, "<escaped>");
            }

            PooledConnection pooledConnection = getPooledConnectionX(
                    dncLogWriter, this, user, password);

            if (dncLogWriter != null) {
                dncLogWriter.traceExit(
                        this, "getPooledConnection", pooledConnection);
            }

            return pooledConnection;
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    // Attempt to establish a physical database connection that can be used as a pooled connection.
    public PooledConnection getPooledConnection() throws SQLException {
        try
        {
            LogWriter dncLogWriter = super.computeDncLogWriterForNewConnection("_cpds");
            if (dncLogWriter != null) {
                dncLogWriter.traceEntry(this, "getPooledConnection");
            }
            PooledConnection pooledConnection = getPooledConnectionX(dncLogWriter, this, getUser(), getPassword());
            if (dncLogWriter != null) {
                dncLogWriter.traceExit(this, "getPooledConnection", pooledConnection);
            }
            return pooledConnection;
        }
        catch ( SqlException se )
        {
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    // Standard method that establishes the initial physical connection using CPDS properties.
    public PooledConnection getPooledConnection(String user, String password) throws SQLException {
        try
        {
            LogWriter dncLogWriter = super.computeDncLogWriterForNewConnection("_cpds");
            if (dncLogWriter != null) {
                dncLogWriter.traceEntry(this, "getPooledConnection", user, "<escaped>");
            }
            PooledConnection pooledConnection = getPooledConnectionX(dncLogWriter, this, user, password);
            if (dncLogWriter != null) {
                dncLogWriter.traceExit(this, "getPooledConnection", pooledConnection);
            }
            return pooledConnection;
        }
        catch ( SqlException se )
        {
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    // If neither traceFile, nor logWriter, nor traceDirectory are set, then null is returned.
    static LogWriter computeDncLogWriterForNewConnection(PrintWriter logWriter, String traceDirectory, String traceFile, boolean traceFileAppend, int traceLevel, String logWriterInUseSuffix, int traceFileSuffixIndex) throws SqlException {
        int globaltraceFileSuffixIndex = Configuration.traceFileSuffixIndex__++;

        // compute regular dnc log writer if there is any
        LogWriter dncLogWriter = computeDncLogWriter(logWriter, traceDirectory, traceFile, traceFileAppend, logWriterInUseSuffix, traceFileSuffixIndex, traceLevel);
        if (dncLogWriter != null) {
            return dncLogWriter;
        }
        // compute global default dnc log writer if there is any
        dncLogWriter = computeDncLogWriter(null, Configuration.traceDirectory__, Configuration.traceFile__, Configuration.traceFileAppend__, "_global", globaltraceFileSuffixIndex, Configuration.traceLevel__);
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        PrintWriter printWriter = computePrintWriter(logWriter, traceDirectory, traceFile, traceFileAppend, logWriterInUseSuffix, traceFileSuffixIndex);
        if (printWriter == null) {
            return null;
        }

        LogWriter dncLogWriter = new NetLogWriter(printWriter, traceLevel);
        if (printWriter != logWriter && traceDirectory != null)
        // When printWriter is an internal trace file and
        // traceDirectory is not null, each connection has
        // its own trace file and the trace file is not cached,
        // so we can close it when DNC log writer is closed.
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        PrintWriter printWriter = computePrintWriter(logWriter, traceDirectory, traceFile, traceFileAppend, logWriterInUseSuffix, traceFileSuffixIndex);
        if (printWriter == null) {
            return null;
        }

        LogWriter dncLogWriter = connection.agent_.newLogWriter_(printWriter, traceLevel);
        if (printWriter != logWriter && traceDirectory != null)
        // When printWriter is an internal trace file and
        // traceDirectory is not null, each connection has
        // its own trace file and the trace file is not cached,
        // so we can close it when DNC log writer is closed.
View Full Code Here

        int traceLevel,
        String logWriterInUseSuffix,
        int traceFileSuffixIndex) throws SqlException {

        // compute regular dnc log writer if there is any
        LogWriter dncLogWriter = computeDncLogWriter(
            logWriter,
            traceDirectory,
            traceFile,
            traceFileAppend,
            logWriterInUseSuffix,
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        if (printWriter == null) {
            return null;
        }

        LogWriter dncLogWriter = new NetLogWriter(printWriter, traceLevel);
        if (printWriter != logWriter &&
                (traceDirectory != null || traceFile != null))
        // When printWriter is an internal trace file and
        // traceDirectory is not null, each connection has
        // its own trace file and the trace file is not cached,
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     * @return a Connection to the database
     *
     * @throws java.sql.SQLException if a database-access error occurs.
     */
    public Connection getConnection() throws SQLException {
        LogWriter dncLogWriter = null;
        try {
            updateDataSourceValues(
                    tokenizeAttributes(getConnectionAttributes(), null));
            dncLogWriter = computeDncLogWriterForNewConnection("_sds");
            return getConnectionX(dncLogWriter, getUser(), getPassword());
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