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Datasource in JBoss not picking the right class
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created by <a href="https://community.jboss.org/people/him-bhar">Himanshu Bhardwaj</a> in <i>Datasource Configuration</i> - <a href="https://community.jboss.org/message/803506#803506">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hi All,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="margin: 0 0 1em; font-size: 14px; background-color: #ffffff; color: #000000; font-family: Arial, 'Liberation Sans', 'DejaVu Sans', sans-serif;">I am facing a very weird problem using JBoss 6.</p><p style="margin: 0 0 1em; font-size: 14px; background-color: #ffffff; color: #000000; font-family: Arial, 'Liberation Sans', 'DejaVu Sans', sans-serif;">The problem is basically I have configured, a data source in standalone.xml</p><p><code style="font-family: Consolas, Menlo, Monaco, 'Lucida Console', 'Liberation Mono', 'DejaVu Sans Mono', 'Bitstream Vera Sans Mono', 'Courier New', monospace, serif;"><span class="pun">            <</span><span class="pln">datasource jndi</span><span class="pun">-</span><span class="pln">name</span><span class="pun">=</span><span class="str" style="color: #800000;">"java:jboss/jdbc/ejb/testconn"</span><span class="pln"> pool</span><span class="pun">-</span><span class="pln">name</span><span class="pun">=</span><span class="str" style="color: #800000;">"test-cluster-Pool"</span><span class="pln"> enabled</span><span class="pun">=</span><span class="str" style="color: #800000;">"true"</span><span class="pln"> use</span><span class="pun">-</span><span class="pln">java</span><span class="pun">-</span><span class="pln">context</span><span class="pun">=</span><span class="str" style="color: #800000;">"true"</span><span class="pun">></span><span class="pln"><br/>                </span><span class="pun"><</span><span class="pln">connection</span><span class="pun">-</span><span class="pln">url</span><span class="pun">></span><span class="pln">jdbc</span><span class="pun">:</span><span class="pln">sqlserver</span><span class="pun">:</span><span class="com" style="color: gray;">//127.0.0.1:1433;databaseName=testdb;</connection-url></span><span class="pln"><br/>                </span><span class="pun"><</span><span class="pln">driver</span><span class="pun">></span><span class="pln">sqlserver</span><span class="pun">-</span><span class="pln">jdbc</span><span class="pun"></</span><span class="pln">driver</span><span class="pun">></span><span class="pln"><br/>                </span><span class="pun"><</span><span class="pln">pool</span><span class="pun">></span><span class="pln"><br/>                    </span><span class="pun"><</span><span class="pln">min</span><span class="pun">-</span><span class="pln">pool</span><span class="pun">-</span><span class="pln">size</span><span class="pun">></span><span class="lit" style="color: #800000;">10</span><span class="pun"></</span><span class="pln">min</span><span class="pun">-</span><span class="pln">pool</span><span class="pun">-</span><span class="pln">size</span><span class="pun">></span><span class="pln"><br/>                    </span><span class="pun"><</span><span class="pln">max</span><span class="pun">-</span><span class="pln">pool</span><span class="pun">-</span><span class="pln">size</span><span class="pun">></span><span class="lit" style="color: #800000;">100</span><span class="pun"></</span><span class="pln">max</span><span class="pun">-</span><span class="pln">pool</span><span class="pun">-</span><span class="pln">size</span><span class="pun">></span><span class="pln"><br/>                    </span><span class="pun"><</span><span class="pln">prefill</span><span class="pun">></span><span class="kwd" style="color: #00008b;">true</span><span class="pun"></</span><span class="pln">prefill</span><span class="pun">></span><span class="pln"><br/>                </span><span class="pun"></</span><span class="pln">pool</span><span class="pun">></span><span class="pln"><br/>                </span><span class="pun"><</span><span class="pln">security</span><span class="pun">></span><span class="pln"><br/>                    </span><span class="pun"><</span><span class="pln">user</span><span class="pun">-</span><span class="pln">name</span><span class="pun">></span><span class="pln">sa</span><span class="pun"></</span><span class="pln">user</span><span class="pun">-</span><span class="pln">name</span><span class="pun">></span><span class="pln"><br/>                    </span><span class="pun"><</span><span class="pln">password</span><span class="pun">></span><span class="pln">sa</span><span class="pun"></</span><span class="pln">password</span><span class="pun">></span><span class="pln"><br/>                </span><span class="pun"></</span><span class="pln">security</span><span class="pun">></span><span class="pln"><br/>                </span><span class="pun"><</span><span class="pln">statement</span><span class="pun">></span><span class="pln"><br/>                    </span><span class="pun"><</span><span class="pln">prepared</span><span class="pun">-</span><span class="pln">statement</span><span class="pun">-</span><span class="pln">cache</span><span class="pun">-</span><span class="pln">size</span><span class="pun">></span><span class="lit" style="color: #800000;">32</span><span class="pun"></</span><span class="pln">prepared</span><span class="pun">-</span><span class="pln">statement</span><span class="pun">-</span><span class="pln">cache</span><span class="pun">-</span><span class="pln">size</span><span class="pun">></span><span class="pln"><br/>                    </span><span class="pun"><</span><span class="pln">share</span><span class="pun">-</span><span class="pln">prepared</span><span class="pun">-</span><span class="pln">statements</span><span class="pun">></span><span class="kwd" style="color: #00008b;">true</span><span class="pun"></</span><span class="pln">share</span><span class="pun">-</span><span class="pln">prepared</span><span class="pun">-</span><span class="pln">statements</span><span class="pun">></span><span class="pln"><br/>                </span><span class="pun"></</span><span class="pln">statement</span><span class="pun">></span><span class="pln"><br/>            </span><span class="pun"></</span><span class="pln">datasource</span><span class="pun">></span></code></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span style="color: #000000; font-size: 14px; background-color: #ffffff; font-family: Arial, 'Liberation Sans', 'DejaVu Sans', sans-serif;">This is the configuration of the driver, I have installed the same as a module:</span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span style="color: #000000; font-size: 14px; background-color: #ffffff; font-family: Arial, 'Liberation Sans', 'DejaVu Sans', sans-serif;"><code style="font-family: Consolas, Menlo, Monaco, 'Lucida Console', 'Liberation Mono', 'DejaVu Sans Mono', 'Bitstream Vera Sans Mono', 'Courier New', monospace, serif;"><span class="pun">            <</span><span class="pln">drivers</span><span class="pun">></span><span class="pln"><br/>                </span><span class="pun"><</span><span class="pln">driver name</span><span class="pun">=</span><span class="str" style="color: #800000;">"h2"</span><span class="pln"> module</span><span class="pun">=</span><span class="str" style="color: #800000;">"com.h2database.h2"</span><span class="pun">></span><span class="pln"><br/>                    </span><span class="pun"><</span><span class="pln">xa</span><span class="pun">-</span><span class="pln">datasource</span><span class="pun">-</span><span class="kwd" style="color: #00008b;">class</span><span class="pun">></span><span class="pln">org</span><span class="pun">.</span><span class="pln">h2</span><span class="pun">.</span><span class="pln">jdbcx</span><span class="pun">.</span><span class="typ" style="color: #2b91af;">JdbcDataSource</span><span class="pun"></</span><span class="pln">xa</span><span class="pun">-</span><span class="pln">datasource</span><span class="pun">-</span><span class="kwd" style="color: #00008b;">class</span><span class="pun">></span><span class="pln"><br/>                </span><span class="pun"></</span><span class="pln">driver</span><span class="pun">></span><span class="pln"><br/>                </span><span class="pun"><</span><span class="pln">driver name</span><span class="pun">=</span><span class="str" style="color: #800000;">"sqlserver-jdbc"</span><span class="pln"> module</span><span class="pun">=</span><span class="str" style="color: #800000;">"com.himanshu.jdbc"</span><span class="pun">></span><span class="pln"><br/>                    </span><span class="pun"><</span><span class="pln">datasource</span><span class="pun">-</span><span class="kwd" style="color: #00008b;">class</span><span class="pun">></span><span class="pln">com</span><span class="pun">.</span><span class="pln">himanshu</span><span class="pun">.</span><span class="pln">jdbcdriver</span><span class="pun">.</span><span class="pln">datasource</span><span class="pun">.</span><span class="typ" style="color: #2b91af;">DataSource</span><span class="pun"></</span><span class="pln">datasource</span><span class="pun">-</span><span class="kwd" style="color: #00008b;">class</span><span class="pun">></span><span class="pln"><br/>                </span><span class="pun"></</span><span class="pln">driver</span><span class="pun">></span><span class="pln"><br/>            </span><span class="pun"></</span><span class="pln">drivers</span><span class="pun">></span></code></span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="margin: 0 0 1em; font-size: 14px; background-color: #ffffff; color: #000000; font-family: Arial, 'Liberation Sans', 'DejaVu Sans', sans-serif;">com.himanshu.jdbcdriver.datasource.DataSource class basically extends com.microsoft.sqlserver.jdbc.SQLServerDataSource:</p><p style="margin: 0 0 1em; font-size: 14px; background-color: #ffffff; color: #000000; font-family: Arial, 'Liberation Sans', 'DejaVu Sans', sans-serif;">But when I run a test, I can conclude that its not using the datasource-class that I have mentioned. Because for the two method,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="margin: 0 0 1em; font-size: 14px; background-color: #ffffff; color: #000000; font-family: Arial, 'Liberation Sans', 'DejaVu Sans', sans-serif;"><code style="font-family: Consolas, Menlo, Monaco, 'Lucida Console', 'Liberation Mono', 'DejaVu Sans Mono', 'Bitstream Vera Sans Mono', 'Courier New', monospace, serif;"><span class="lit" style="color: #800000;">@Override</span><span class="pln"><br/></span><span class="kwd" style="color: #00008b;">public</span><span class="pln"> </span><span class="typ" style="color: #2b91af;">Connection</span><span class="pln"> getConnection</span><span class="pun">()</span><span class="pln"> </span><span class="kwd" style="color: #00008b;">throws</span><span class="pln"> </span><span class="typ" style="color: #2b91af;">SQLServerException</span><span class="pln"> </span><span class="pun">{</span><span class="pln"><br/>    </span><span class="typ" style="color: #2b91af;">System</span><span class="pun">.</span><span class="pln">out</span><span class="pun">.</span><span class="pln">println</span><span class="pun">(</span><span class="str" style="color: #800000;">"TRYING TO GET CONNECTION"</span><span class="pun">);</span><span class="pln"><br/>    </span><span class="kwd" style="color: #00008b;">return</span><span class="pln"> </span><span class="kwd" style="color: #00008b;">null</span><span class="pun">;</span><span class="pln"><br/></span><span class="pun">}</span><span class="pln"><br/><br/></span><span class="lit" style="color: #800000;">@Override</span><span class="pln"><br/></span><span class="kwd" style="color: #00008b;">public</span><span class="pln"> </span><span class="typ" style="color: #2b91af;">Connection</span><span class="pln"> getConnection</span><span class="pun">(</span><span class="typ" style="color: #2b91af;">String</span><span class="pln"> arg0</span><span class="pun">,</span><span class="pln"> </span><span class="typ" style="color: #2b91af;">String</span><span class="pln"> arg1</span><span class="pun">)</span><span class="pln"><br/>        </span><span class="kwd" style="color: #00008b;">throws</span><span class="pln"> </span><span class="typ" style="color: #2b91af;">SQLServerException</span><span class="pln"> </span><span class="pun">{</span><span class="pln"><br/>    </span><span class="typ" style="color: #2b91af;">System</span><span class="pun">.</span><span class="pln">out</span><span class="pun">.</span><span class="pln">println</span><span class="pun">(</span><span class="str" style="color: #800000;">"TRYING TO GET CONNECTION"</span><span class="pun">);</span><span class="pln"><br/>    </span><span class="kwd" style="color: #00008b;">return</span><span class="pln"> </span><span class="kwd" style="color: #00008b;">null</span><span class="pun">;</span><span class="pln"><br/></span><span class="pun">}</span></code></p><h3><span style="color: #000000; font-family: Arial, 'Liberation Sans', 'DejaVu Sans', sans-serif; font-size: 14px; background-color: #ffffff;">And so Ideally the connection should have returned null, but neither the connection is returned as null nor I get these SOP printed, so can't understand where I am actually wrong.</span></h3><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span style="color: #000000; font-family: Arial, 'Liberation Sans', 'DejaVu Sans', sans-serif; font-size: 14px; background-color: #ffffff;"><br/></span></p><p><span style="color: #000000; font-size: 14px; background-color: #ffffff; font-family: Arial, 'Liberation Sans', 'DejaVu Sans', sans-serif;"><span class="pun"><br/></span></span></p></div>
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