Package org.apache.derby.client.am

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


    // 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.
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    // ---------------------------interface methods-------------------------------

    // Attempt to establish a physical database connection that can be used as a pooled connection.
    public PooledConnection getPooledConnection() throws SQLException {
        LogWriter dncLogWriter = null;
        try
        {
            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 {
        LogWriter dncLogWriter = null;
        try
        {
            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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        // Jdbc 2 connections will write driver trace info on a
        // datasource-wide basis using the jdbc 2 data source log writer.
        // This log writer may be narrowed to the connection-level
        // This log writer will be passed to the agent constructor.
       
        LogWriter dncLogWriter = null;
        try
        {
            dncLogWriter = super.computeDncLogWriterForNewConnection("_sds");
            updateDataSourceValues(tokenizeAttributes(getConnectionAttributes(), null));
            return ClientDriver.getFactory().newNetConnection
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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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