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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * contributor license agreements. See the NOTICE file distributed with<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * this work for additional information regarding copyright ownership.<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * The ASF licenses this file to You under the Apache license, Version 2.0<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * (the "License"); you may not use this file except in compliance with<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * the License. You may obtain a copy of the License at<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> *<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> *<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * See the license for the specific language governing permissions and<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * limitations under the license.<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> */<a name="line.16"></a> |
| <span class="sourceLineNo">017</span>package org.apache.logging.log4j.core.appender.db.jdbc;<a name="line.17"></a> |
| <span class="sourceLineNo">018</span><a name="line.18"></a> |
| <span class="sourceLineNo">019</span>import java.io.Serializable;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import java.io.StringReader;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import java.sql.Clob;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.sql.Connection;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.sql.DatabaseMetaData;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.sql.NClob;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.sql.PreparedStatement;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.sql.ResultSetMetaData;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.sql.SQLException;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.sql.SQLTransactionRollbackException;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.sql.Statement;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.sql.Timestamp;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.sql.Types;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.util.ArrayList;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import java.util.Arrays;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import java.util.Date;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import java.util.HashMap;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import java.util.List;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import java.util.Map;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import java.util.Objects;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import java.util.concurrent.CountDownLatch;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span><a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.logging.log4j.core.Layout;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.logging.log4j.core.LogEvent;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.logging.log4j.core.StringLayout;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.logging.log4j.core.appender.AppenderLoggingException;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.logging.log4j.core.appender.ManagerFactory;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.logging.log4j.core.appender.db.AbstractDatabaseAppender;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.logging.log4j.core.appender.db.AbstractDatabaseManager;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.logging.log4j.core.appender.db.ColumnMapping;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.logging.log4j.core.appender.db.DbAppenderLoggingException;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.logging.log4j.core.config.plugins.convert.DateTypeConverter;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.logging.log4j.core.config.plugins.convert.TypeConverters;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.logging.log4j.core.util.Closer;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.logging.log4j.core.util.Log4jThread;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.logging.log4j.message.MapMessage;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.logging.log4j.spi.ThreadContextMap;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.logging.log4j.spi.ThreadContextStack;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.apache.logging.log4j.util.IndexedReadOnlyStringMap;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.apache.logging.log4j.util.ReadOnlyStringMap;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.apache.logging.log4j.util.Strings;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span><a name="line.60"></a> |
| <span class="sourceLineNo">061</span>/**<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> * An {@link AbstractDatabaseManager} implementation for relational databases accessed via JDBC.<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> */<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>public final class JdbcDatabaseManager extends AbstractDatabaseManager {<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> /**<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> * Encapsulates data that {@link JdbcDatabaseManagerFactory} uses to create managers.<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> */<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> private static final class FactoryData extends AbstractDatabaseManager.AbstractFactoryData {<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> private final ConnectionSource connectionSource;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> private final String tableName;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> private final ColumnConfig[] columnConfigs;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> private final ColumnMapping[] columnMappings;<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> private final boolean immediateFail;<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> private final boolean retry;<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> private final long reconnectIntervalMillis;<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> private final boolean truncateStrings;<a name="line.77"></a> |
| <span class="sourceLineNo">078</span><a name="line.78"></a> |
| <span class="sourceLineNo">079</span> protected FactoryData(final int bufferSize, final Layout<? extends Serializable> layout,<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> final ConnectionSource connectionSource, final String tableName, final ColumnConfig[] columnConfigs,<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> final ColumnMapping[] columnMappings, final boolean immediateFail, final long reconnectIntervalMillis,<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> final boolean truncateStrings) {<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> super(bufferSize, layout);<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> this.connectionSource = connectionSource;<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> this.tableName = tableName;<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> this.columnConfigs = columnConfigs;<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> this.columnMappings = columnMappings;<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> this.immediateFail = immediateFail;<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> this.retry = reconnectIntervalMillis > 0;<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> this.reconnectIntervalMillis = reconnectIntervalMillis;<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> this.truncateStrings = truncateStrings;<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> }<a name="line.92"></a> |
| <span class="sourceLineNo">093</span><a name="line.93"></a> |
| <span class="sourceLineNo">094</span> @Override<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> public String toString() {<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> return String.format(<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> "FactoryData [connectionSource=%s, tableName=%s, columnConfigs=%s, columnMappings=%s, immediateFail=%s, retry=%s, reconnectIntervalMillis=%s, truncateStrings=%s]",<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> connectionSource, tableName, Arrays.toString(columnConfigs), Arrays.toString(columnMappings),<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> immediateFail, retry, reconnectIntervalMillis, truncateStrings);<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> }<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> }<a name="line.101"></a> |
| <span class="sourceLineNo">102</span><a name="line.102"></a> |
| <span class="sourceLineNo">103</span> /**<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> * Creates managers.<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> */<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> private static final class JdbcDatabaseManagerFactory implements ManagerFactory<JdbcDatabaseManager, FactoryData> {<a name="line.106"></a> |
| <span class="sourceLineNo">107</span><a name="line.107"></a> |
| <span class="sourceLineNo">108</span> private static final char PARAMETER_MARKER = '?';<a name="line.108"></a> |
| <span class="sourceLineNo">109</span><a name="line.109"></a> |
| <span class="sourceLineNo">110</span> @Override<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> public JdbcDatabaseManager createManager(final String name, final FactoryData data) {<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> final StringBuilder sb = new StringBuilder("insert into ").append(data.tableName).append(" (");<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> // so this gets a little more complicated now that there are two ways to configure column mappings, but<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> // both mappings follow the same exact pattern for the prepared statement<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> appendColumnNames("INSERT", data, sb);<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> sb.append(") values (");<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> int i = 1;<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> if (data.columnMappings != null) {<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> for (final ColumnMapping mapping : data.columnMappings) {<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> final String mappingName = mapping.getName();<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> if (Strings.isNotEmpty(mapping.getLiteralValue())) {<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> logger().trace("Adding INSERT VALUES literal for ColumnMapping[{}]: {}={} ", i, mappingName,<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> mapping.getLiteralValue());<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> sb.append(mapping.getLiteralValue());<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> } else if (Strings.isNotEmpty(mapping.getParameter())) {<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> logger().trace("Adding INSERT VALUES parameter for ColumnMapping[{}]: {}={} ", i, mappingName,<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> mapping.getParameter());<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> sb.append(mapping.getParameter());<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> } else {<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> logger().trace("Adding INSERT VALUES parameter marker for ColumnMapping[{}]: {}={} ", i,<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> mappingName, PARAMETER_MARKER);<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> sb.append(PARAMETER_MARKER);<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> }<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> sb.append(',');<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> i++;<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> }<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> }<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> final int columnConfigsLen = data.columnConfigs == null ? 0 : data.columnConfigs.length;<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> final List<ColumnConfig> columnConfigs = new ArrayList<>(columnConfigsLen);<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> if (data.columnConfigs != null) {<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> for (final ColumnConfig config : data.columnConfigs) {<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> if (Strings.isNotEmpty(config.getLiteralValue())) {<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> sb.append(config.getLiteralValue());<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> } else {<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> sb.append(PARAMETER_MARKER);<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> columnConfigs.add(config);<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> }<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> sb.append(',');<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> }<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> }<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> // at least one of those arrays is guaranteed to be non-empty<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> sb.setCharAt(sb.length() - 1, ')');<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> final String sqlStatement = sb.toString();<a name="line.153"></a> |
| <span class="sourceLineNo">154</span><a name="line.154"></a> |
| <span class="sourceLineNo">155</span> return new JdbcDatabaseManager(name, sqlStatement, columnConfigs, data);<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> }<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> }<a name="line.157"></a> |
| <span class="sourceLineNo">158</span><a name="line.158"></a> |
| <span class="sourceLineNo">159</span> /**<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> * Handles reconnecting to JDBC once on a Thread.<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> */<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> private final class Reconnector extends Log4jThread {<a name="line.162"></a> |
| <span class="sourceLineNo">163</span><a name="line.163"></a> |
| <span class="sourceLineNo">164</span> private final CountDownLatch latch = new CountDownLatch(1);<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> private volatile boolean shutdown = false;<a name="line.165"></a> |
| <span class="sourceLineNo">166</span><a name="line.166"></a> |
| <span class="sourceLineNo">167</span> private Reconnector() {<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> super("JdbcDatabaseManager-Reconnector");<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> }<a name="line.169"></a> |
| <span class="sourceLineNo">170</span><a name="line.170"></a> |
| <span class="sourceLineNo">171</span> public void latch() {<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> try {<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> latch.await();<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> } catch (final InterruptedException ex) {<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> // Ignore the exception.<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> }<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> }<a name="line.177"></a> |
| <span class="sourceLineNo">178</span><a name="line.178"></a> |
| <span class="sourceLineNo">179</span> void reconnect() throws SQLException {<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> closeResources(false);<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> connectAndPrepare();<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> reconnector = null;<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> shutdown = true;<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> logger().debug("Connection reestablished to {}", factoryData);<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> }<a name="line.185"></a> |
| <span class="sourceLineNo">186</span><a name="line.186"></a> |
| <span class="sourceLineNo">187</span> @Override<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> public void run() {<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> while (!shutdown) {<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> try {<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> sleep(factoryData.reconnectIntervalMillis);<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> reconnect();<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> } catch (final InterruptedException | SQLException e) {<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> logger().debug("Cannot reestablish JDBC connection to {}: {}", factoryData, e.getLocalizedMessage(),<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> e);<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> } finally {<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> latch.countDown();<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> }<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> }<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> }<a name="line.200"></a> |
| <span class="sourceLineNo">201</span><a name="line.201"></a> |
| <span class="sourceLineNo">202</span> public void shutdown() {<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> shutdown = true;<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> }<a name="line.204"></a> |
| <span class="sourceLineNo">205</span><a name="line.205"></a> |
| <span class="sourceLineNo">206</span> @Override<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> public String toString() {<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> return String.format("Reconnector [latch=%s, shutdown=%s]", latch, shutdown);<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> }<a name="line.209"></a> |
| <span class="sourceLineNo">210</span><a name="line.210"></a> |
| <span class="sourceLineNo">211</span> }<a name="line.211"></a> |
| <span class="sourceLineNo">212</span><a name="line.212"></a> |
| <span class="sourceLineNo">213</span> private static final class ResultSetColumnMetaData {<a name="line.213"></a> |
| <span class="sourceLineNo">214</span><a name="line.214"></a> |
| <span class="sourceLineNo">215</span> private final String schemaName;<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> private final String catalogName;<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> private final String tableName;<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> private final String name;<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> private final String nameKey;<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> private final String label;<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> private final int displaySize;<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> private final int type;<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> private final String typeName;<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> private final String className;<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> private final int precision;<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> private final int scale;<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> private final boolean isStringType;<a name="line.227"></a> |
| <span class="sourceLineNo">228</span><a name="line.228"></a> |
| <span class="sourceLineNo">229</span> public ResultSetColumnMetaData(final ResultSetMetaData rsMetaData, final int j) throws SQLException {<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> // @formatter:off<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> this(rsMetaData.getSchemaName(j),<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> rsMetaData.getCatalogName(j),<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> rsMetaData.getTableName(j),<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> rsMetaData.getColumnName(j),<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> rsMetaData.getColumnLabel(j),<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> rsMetaData.getColumnDisplaySize(j),<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> rsMetaData.getColumnType(j),<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> rsMetaData.getColumnTypeName(j),<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> rsMetaData.getColumnClassName(j),<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> rsMetaData.getPrecision(j),<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> rsMetaData.getScale(j));<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> // @formatter:on<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> }<a name="line.243"></a> |
| <span class="sourceLineNo">244</span><a name="line.244"></a> |
| <span class="sourceLineNo">245</span> private ResultSetColumnMetaData(final String schemaName, final String catalogName, final String tableName,<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> final String name, final String label, final int displaySize, final int type, final String typeName,<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> final String className, final int precision, final int scale) {<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> super();<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> this.schemaName = schemaName;<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> this.catalogName = catalogName;<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> this.tableName = tableName;<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> this.name = name;<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> this.nameKey = ColumnMapping.toKey(name);<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> this.label = label;<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> this.displaySize = displaySize;<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> this.type = type;<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> this.typeName = typeName;<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> this.className = className;<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> this.precision = precision;<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> this.scale = scale;<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> // TODO How about also using the className?<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> // @formatter:off<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> this.isStringType =<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> type == Types.CHAR ||<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> type == Types.LONGNVARCHAR ||<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> type == Types.LONGVARCHAR ||<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> type == Types.NVARCHAR ||<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> type == Types.VARCHAR;<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> // @formatter:on<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> }<a name="line.270"></a> |
| <span class="sourceLineNo">271</span><a name="line.271"></a> |
| <span class="sourceLineNo">272</span> public String getCatalogName() {<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> return catalogName;<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> }<a name="line.274"></a> |
| <span class="sourceLineNo">275</span><a name="line.275"></a> |
| <span class="sourceLineNo">276</span> public String getClassName() {<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> return className;<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> }<a name="line.278"></a> |
| <span class="sourceLineNo">279</span><a name="line.279"></a> |
| <span class="sourceLineNo">280</span> public int getDisplaySize() {<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> return displaySize;<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> }<a name="line.282"></a> |
| <span class="sourceLineNo">283</span><a name="line.283"></a> |
| <span class="sourceLineNo">284</span> public String getLabel() {<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> return label;<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> }<a name="line.286"></a> |
| <span class="sourceLineNo">287</span><a name="line.287"></a> |
| <span class="sourceLineNo">288</span> public String getName() {<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> return name;<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> }<a name="line.290"></a> |
| <span class="sourceLineNo">291</span><a name="line.291"></a> |
| <span class="sourceLineNo">292</span> public String getNameKey() {<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> return nameKey;<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> }<a name="line.294"></a> |
| <span class="sourceLineNo">295</span><a name="line.295"></a> |
| <span class="sourceLineNo">296</span> public int getPrecision() {<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> return precision;<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> }<a name="line.298"></a> |
| <span class="sourceLineNo">299</span><a name="line.299"></a> |
| <span class="sourceLineNo">300</span> public int getScale() {<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> return scale;<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> }<a name="line.302"></a> |
| <span class="sourceLineNo">303</span><a name="line.303"></a> |
| <span class="sourceLineNo">304</span> public String getSchemaName() {<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> return schemaName;<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> }<a name="line.306"></a> |
| <span class="sourceLineNo">307</span><a name="line.307"></a> |
| <span class="sourceLineNo">308</span> public String getTableName() {<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> return tableName;<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> }<a name="line.310"></a> |
| <span class="sourceLineNo">311</span><a name="line.311"></a> |
| <span class="sourceLineNo">312</span> public int getType() {<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> return type;<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> }<a name="line.314"></a> |
| <span class="sourceLineNo">315</span><a name="line.315"></a> |
| <span class="sourceLineNo">316</span> public String getTypeName() {<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> return typeName;<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> }<a name="line.318"></a> |
| <span class="sourceLineNo">319</span><a name="line.319"></a> |
| <span class="sourceLineNo">320</span> public boolean isStringType() {<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> return this.isStringType;<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> }<a name="line.322"></a> |
| <span class="sourceLineNo">323</span><a name="line.323"></a> |
| <span class="sourceLineNo">324</span> @Override<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> public String toString() {<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> return String.format(<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> "ColumnMetaData [schemaName=%s, catalogName=%s, tableName=%s, name=%s, nameKey=%s, label=%s, displaySize=%s, type=%s, typeName=%s, className=%s, precision=%s, scale=%s, isStringType=%s]",<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> schemaName, catalogName, tableName, name, nameKey, label, displaySize, type, typeName, className,<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> precision, scale, isStringType);<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> }<a name="line.330"></a> |
| <span class="sourceLineNo">331</span><a name="line.331"></a> |
| <span class="sourceLineNo">332</span> public String truncate(final String string) {<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> return precision > 0 ? Strings.left(string, precision) : string;<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> }<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> }<a name="line.335"></a> |
| <span class="sourceLineNo">336</span><a name="line.336"></a> |
| <span class="sourceLineNo">337</span> private static final JdbcDatabaseManagerFactory INSTANCE = new JdbcDatabaseManagerFactory();<a name="line.337"></a> |
| <span class="sourceLineNo">338</span><a name="line.338"></a> |
| <span class="sourceLineNo">339</span> private static void appendColumnName(final int i, final String columnName, final StringBuilder sb) {<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> if (i > 1) {<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> sb.append(',');<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> }<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> sb.append(columnName);<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> }<a name="line.344"></a> |
| <span class="sourceLineNo">345</span><a name="line.345"></a> |
| <span class="sourceLineNo">346</span> /**<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> * Appends column names to the given buffer in the format {@code "A,B,C"}.<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> */<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> private static void appendColumnNames(final String sqlVerb, final FactoryData data, final StringBuilder sb) {<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> // so this gets a little more complicated now that there are two ways to<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> // configure column mappings, but<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> // both mappings follow the same exact pattern for the prepared statement<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> int i = 1;<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> final String messagePattern = "Appending {} {}[{}]: {}={} ";<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> if (data.columnMappings != null) {<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> for (final ColumnMapping colMapping : data.columnMappings) {<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> final String columnName = colMapping.getName();<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> appendColumnName(i, columnName, sb);<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> logger().trace(messagePattern, sqlVerb, colMapping.getClass().getSimpleName(), i, columnName,<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> colMapping);<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> i++;<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> }<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> if (data.columnConfigs != null) {<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> for (final ColumnConfig colConfig : data.columnConfigs) {<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> final String columnName = colConfig.getColumnName();<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> appendColumnName(i, columnName, sb);<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> logger().trace(messagePattern, sqlVerb, colConfig.getClass().getSimpleName(), i, columnName,<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> colConfig);<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> i++;<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> }<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> }<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> }<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> }<a name="line.373"></a> |
| <span class="sourceLineNo">374</span><a name="line.374"></a> |
| <span class="sourceLineNo">375</span> private static JdbcDatabaseManagerFactory getFactory() {<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> return INSTANCE;<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> }<a name="line.377"></a> |
| <span class="sourceLineNo">378</span><a name="line.378"></a> |
| <span class="sourceLineNo">379</span> /**<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> * Creates a JDBC manager for use within the {@link JdbcAppender}, or returns a suitable one if it already exists.<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> *<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> * @param name The name of the manager, which should include connection details and hashed passwords where possible.<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> * @param bufferSize The size of the log event buffer.<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> * @param connectionSource The source for connections to the database.<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> * @param tableName The name of the database table to insert log events into.<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> * @param columnConfigs Configuration information about the log table columns.<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> * @return a new or existing JDBC manager as applicable.<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> * @deprecated use<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> * {@link #getManager(String, int, Layout, ConnectionSource, String, ColumnConfig[], ColumnMapping[], boolean, long)}<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> */<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> @Deprecated<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> public static JdbcDatabaseManager getJDBCDatabaseManager(final String name, final int bufferSize,<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> final ConnectionSource connectionSource, final String tableName, final ColumnConfig[] columnConfigs) {<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> return getManager(<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> name, new FactoryData(bufferSize, null, connectionSource, tableName, columnConfigs,<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> new ColumnMapping[0], false, AbstractDatabaseAppender.DEFAULT_RECONNECT_INTERVAL_MILLIS, true),<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> getFactory());<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> }<a name="line.398"></a> |
| <span class="sourceLineNo">399</span><a name="line.399"></a> |
| <span class="sourceLineNo">400</span> /**<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> * Creates a JDBC manager for use within the {@link JdbcAppender}, or returns a suitable one if it already exists.<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> *<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> * @param name The name of the manager, which should include connection details and hashed passwords where possible.<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> * @param bufferSize The size of the log event buffer.<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> * @param layout The Appender-level layout<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> * @param connectionSource The source for connections to the database.<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> * @param tableName The name of the database table to insert log events into.<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> * @param columnConfigs Configuration information about the log table columns.<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> * @param columnMappings column mapping configuration (including type conversion).<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> * @return a new or existing JDBC manager as applicable.<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> */<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> @Deprecated<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> public static JdbcDatabaseManager getManager(final String name, final int bufferSize,<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> final Layout<? extends Serializable> layout, final ConnectionSource connectionSource,<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> final String tableName, final ColumnConfig[] columnConfigs, final ColumnMapping[] columnMappings) {<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> return getManager(name, new FactoryData(bufferSize, layout, connectionSource, tableName, columnConfigs,<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> columnMappings, false, AbstractDatabaseAppender.DEFAULT_RECONNECT_INTERVAL_MILLIS, true), getFactory());<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> }<a name="line.418"></a> |
| <span class="sourceLineNo">419</span><a name="line.419"></a> |
| <span class="sourceLineNo">420</span> /**<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> * Creates a JDBC manager for use within the {@link JdbcAppender}, or returns a suitable one if it already exists.<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> *<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> * @param name The name of the manager, which should include connection details and hashed passwords where possible.<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> * @param bufferSize The size of the log event buffer.<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> * @param layout<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> * @param connectionSource The source for connections to the database.<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> * @param tableName The name of the database table to insert log events into.<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> * @param columnConfigs Configuration information about the log table columns.<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> * @param columnMappings column mapping configuration (including type conversion).<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> * @param reconnectIntervalMillis<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> * @param immediateFail<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> * @return a new or existing JDBC manager as applicable.<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> * @deprecated use<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> * {@link #getManager(String, int, Layout, ConnectionSource, String, ColumnConfig[], ColumnMapping[], boolean, long)}<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> */<a name="line.435"></a> |
| <span class="sourceLineNo">436</span> @Deprecated<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> public static JdbcDatabaseManager getManager(final String name, final int bufferSize,<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> final Layout<? extends Serializable> layout, final ConnectionSource connectionSource,<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> final String tableName, final ColumnConfig[] columnConfigs, final ColumnMapping[] columnMappings,<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> final boolean immediateFail, final long reconnectIntervalMillis) {<a name="line.440"></a> |
| <span class="sourceLineNo">441</span> return getManager(name, new FactoryData(bufferSize, null, connectionSource, tableName, columnConfigs,<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> columnMappings, false, AbstractDatabaseAppender.DEFAULT_RECONNECT_INTERVAL_MILLIS, true), getFactory());<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> }<a name="line.443"></a> |
| <span class="sourceLineNo">444</span><a name="line.444"></a> |
| <span class="sourceLineNo">445</span> /**<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> * Creates a JDBC manager for use within the {@link JdbcAppender}, or returns a suitable one if it already exists.<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> *<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> * @param name The name of the manager, which should include connection details and hashed passwords where possible.<a name="line.448"></a> |
| <span class="sourceLineNo">449</span> * @param bufferSize The size of the log event buffer.<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> * @param layout The Appender-level layout<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> * @param connectionSource The source for connections to the database.<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> * @param tableName The name of the database table to insert log events into.<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> * @param columnConfigs Configuration information about the log table columns.<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> * @param columnMappings column mapping configuration (including type conversion).<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> * @param immediateFail Whether or not to fail immediately with a {@link AppenderLoggingException} when connecting<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> * to JDBC fails.<a name="line.456"></a> |
| <span class="sourceLineNo">457</span> * @param reconnectIntervalMillis How often to reconnect to the database when a SQL exception is detected.<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> * @param truncateStrings Whether or not to truncate strings to match column metadata.<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> * @return a new or existing JDBC manager as applicable.<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> */<a name="line.460"></a> |
| <span class="sourceLineNo">461</span> public static JdbcDatabaseManager getManager(final String name, final int bufferSize,<a name="line.461"></a> |
| <span class="sourceLineNo">462</span> final Layout<? extends Serializable> layout, final ConnectionSource connectionSource,<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> final String tableName, final ColumnConfig[] columnConfigs, final ColumnMapping[] columnMappings,<a name="line.463"></a> |
| <span class="sourceLineNo">464</span> final boolean immediateFail, final long reconnectIntervalMillis, final boolean truncateStrings) {<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> return getManager(name, new FactoryData(bufferSize, layout, connectionSource, tableName, columnConfigs,<a name="line.465"></a> |
| <span class="sourceLineNo">466</span> columnMappings, immediateFail, reconnectIntervalMillis, truncateStrings), getFactory());<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> }<a name="line.467"></a> |
| <span class="sourceLineNo">468</span><a name="line.468"></a> |
| <span class="sourceLineNo">469</span> // NOTE: prepared statements are prepared in this order: column mappings, then column configs<a name="line.469"></a> |
| <span class="sourceLineNo">470</span> private final List<ColumnConfig> columnConfigs;<a name="line.470"></a> |
| <span class="sourceLineNo">471</span> private final String sqlStatement;<a name="line.471"></a> |
| <span class="sourceLineNo">472</span> private final FactoryData factoryData;<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> private volatile Connection connection;<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> private volatile PreparedStatement statement;<a name="line.474"></a> |
| <span class="sourceLineNo">475</span> private volatile Reconnector reconnector;<a name="line.475"></a> |
| <span class="sourceLineNo">476</span> private volatile boolean isBatchSupported;<a name="line.476"></a> |
| <span class="sourceLineNo">477</span> private volatile Map<String, ResultSetColumnMetaData> columnMetaData;<a name="line.477"></a> |
| <span class="sourceLineNo">478</span><a name="line.478"></a> |
| <span class="sourceLineNo">479</span> private JdbcDatabaseManager(final String name, final String sqlStatement, final List<ColumnConfig> columnConfigs,<a name="line.479"></a> |
| <span class="sourceLineNo">480</span> final FactoryData factoryData) {<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> super(name, factoryData.getBufferSize());<a name="line.481"></a> |
| <span class="sourceLineNo">482</span> this.sqlStatement = sqlStatement;<a name="line.482"></a> |
| <span class="sourceLineNo">483</span> this.columnConfigs = columnConfigs;<a name="line.483"></a> |
| <span class="sourceLineNo">484</span> this.factoryData = factoryData;<a name="line.484"></a> |
| <span class="sourceLineNo">485</span> }<a name="line.485"></a> |
| <span class="sourceLineNo">486</span><a name="line.486"></a> |
| <span class="sourceLineNo">487</span> private void checkConnection() {<a name="line.487"></a> |
| <span class="sourceLineNo">488</span> boolean connClosed = true;<a name="line.488"></a> |
| <span class="sourceLineNo">489</span> try {<a name="line.489"></a> |
| <span class="sourceLineNo">490</span> connClosed = isClosed(this.connection);<a name="line.490"></a> |
| <span class="sourceLineNo">491</span> } catch (final SQLException e) {<a name="line.491"></a> |
| <span class="sourceLineNo">492</span> // Be quiet<a name="line.492"></a> |
| <span class="sourceLineNo">493</span> }<a name="line.493"></a> |
| <span class="sourceLineNo">494</span> boolean stmtClosed = true;<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> try {<a name="line.495"></a> |
| <span class="sourceLineNo">496</span> stmtClosed = isClosed(this.statement);<a name="line.496"></a> |
| <span class="sourceLineNo">497</span> } catch (final SQLException e) {<a name="line.497"></a> |
| <span class="sourceLineNo">498</span> // Be quiet<a name="line.498"></a> |
| <span class="sourceLineNo">499</span> }<a name="line.499"></a> |
| <span class="sourceLineNo">500</span> if (!this.isRunning() || connClosed || stmtClosed) {<a name="line.500"></a> |
| <span class="sourceLineNo">501</span> // If anything is closed, close it all down before we reconnect<a name="line.501"></a> |
| <span class="sourceLineNo">502</span> closeResources(false);<a name="line.502"></a> |
| <span class="sourceLineNo">503</span> // Reconnect<a name="line.503"></a> |
| <span class="sourceLineNo">504</span> if (reconnector != null && !factoryData.immediateFail) {<a name="line.504"></a> |
| <span class="sourceLineNo">505</span> reconnector.latch();<a name="line.505"></a> |
| <span class="sourceLineNo">506</span> if (connection == null) {<a name="line.506"></a> |
| <span class="sourceLineNo">507</span> throw new AppenderLoggingException(<a name="line.507"></a> |
| <span class="sourceLineNo">508</span> "Error writing to JDBC Manager '%s': JDBC connection not available [%s]", getName(), fieldsToString());<a name="line.508"></a> |
| <span class="sourceLineNo">509</span> }<a name="line.509"></a> |
| <span class="sourceLineNo">510</span> if (statement == null) {<a name="line.510"></a> |
| <span class="sourceLineNo">511</span> throw new AppenderLoggingException(<a name="line.511"></a> |
| <span class="sourceLineNo">512</span> "Error writing to JDBC Manager '%s': JDBC statement not available [%s].", getName(), connection, fieldsToString());<a name="line.512"></a> |
| <span class="sourceLineNo">513</span> }<a name="line.513"></a> |
| <span class="sourceLineNo">514</span> }<a name="line.514"></a> |
| <span class="sourceLineNo">515</span> }<a name="line.515"></a> |
| <span class="sourceLineNo">516</span> }<a name="line.516"></a> |
| <span class="sourceLineNo">517</span><a name="line.517"></a> |
| <span class="sourceLineNo">518</span> protected void closeResources(final boolean logExceptions) {<a name="line.518"></a> |
| <span class="sourceLineNo">519</span> final PreparedStatement tempPreparedStatement = this.statement;<a name="line.519"></a> |
| <span class="sourceLineNo">520</span> this.statement = null;<a name="line.520"></a> |
| <span class="sourceLineNo">521</span> try {<a name="line.521"></a> |
| <span class="sourceLineNo">522</span> // Closing a statement returns it to the pool when using Apache Commons DBCP.<a name="line.522"></a> |
| <span class="sourceLineNo">523</span> // Closing an already closed statement has no effect.<a name="line.523"></a> |
| <span class="sourceLineNo">524</span> Closer.close(tempPreparedStatement);<a name="line.524"></a> |
| <span class="sourceLineNo">525</span> } catch (final Exception e) {<a name="line.525"></a> |
| <span class="sourceLineNo">526</span> if (logExceptions) {<a name="line.526"></a> |
| <span class="sourceLineNo">527</span> logWarn("Failed to close SQL statement logging event or flushing buffer", e);<a name="line.527"></a> |
| <span class="sourceLineNo">528</span> }<a name="line.528"></a> |
| <span class="sourceLineNo">529</span> }<a name="line.529"></a> |
| <span class="sourceLineNo">530</span><a name="line.530"></a> |
| <span class="sourceLineNo">531</span> final Connection tempConnection = this.connection;<a name="line.531"></a> |
| <span class="sourceLineNo">532</span> this.connection = null;<a name="line.532"></a> |
| <span class="sourceLineNo">533</span> try {<a name="line.533"></a> |
| <span class="sourceLineNo">534</span> // Closing a connection returns it to the pool when using Apache Commons DBCP.<a name="line.534"></a> |
| <span class="sourceLineNo">535</span> // Closing an already closed connection has no effect.<a name="line.535"></a> |
| <span class="sourceLineNo">536</span> Closer.close(tempConnection);<a name="line.536"></a> |
| <span class="sourceLineNo">537</span> } catch (final Exception e) {<a name="line.537"></a> |
| <span class="sourceLineNo">538</span> if (logExceptions) {<a name="line.538"></a> |
| <span class="sourceLineNo">539</span> logWarn("Failed to close database connection logging event or flushing buffer", e);<a name="line.539"></a> |
| <span class="sourceLineNo">540</span> }<a name="line.540"></a> |
| <span class="sourceLineNo">541</span> }<a name="line.541"></a> |
| <span class="sourceLineNo">542</span> }<a name="line.542"></a> |
| <span class="sourceLineNo">543</span><a name="line.543"></a> |
| <span class="sourceLineNo">544</span> @Override<a name="line.544"></a> |
| <span class="sourceLineNo">545</span> protected boolean commitAndClose() {<a name="line.545"></a> |
| <span class="sourceLineNo">546</span> final boolean closed = true;<a name="line.546"></a> |
| <span class="sourceLineNo">547</span> try {<a name="line.547"></a> |
| <span class="sourceLineNo">548</span> if (this.connection != null && !this.connection.isClosed()) {<a name="line.548"></a> |
| <span class="sourceLineNo">549</span> if (isBuffered() && this.isBatchSupported && this.statement != null) {<a name="line.549"></a> |
| <span class="sourceLineNo">550</span> logger().debug("Executing batch PreparedStatement {}", this.statement);<a name="line.550"></a> |
| <span class="sourceLineNo">551</span> int[] result;<a name="line.551"></a> |
| <span class="sourceLineNo">552</span> try {<a name="line.552"></a> |
| <span class="sourceLineNo">553</span> result = this.statement.executeBatch();<a name="line.553"></a> |
| <span class="sourceLineNo">554</span> } catch (SQLTransactionRollbackException e) {<a name="line.554"></a> |
| <span class="sourceLineNo">555</span> logger().debug("{} executing batch PreparedStatement {}, retrying.", e, this.statement);<a name="line.555"></a> |
| <span class="sourceLineNo">556</span> result = this.statement.executeBatch();<a name="line.556"></a> |
| <span class="sourceLineNo">557</span> }<a name="line.557"></a> |
| <span class="sourceLineNo">558</span> logger().debug("Batch result: {}", Arrays.toString(result));<a name="line.558"></a> |
| <span class="sourceLineNo">559</span> }<a name="line.559"></a> |
| <span class="sourceLineNo">560</span> logger().debug("Committing Connection {}", this.connection);<a name="line.560"></a> |
| <span class="sourceLineNo">561</span> this.connection.commit();<a name="line.561"></a> |
| <span class="sourceLineNo">562</span> }<a name="line.562"></a> |
| <span class="sourceLineNo">563</span> } catch (final SQLException e) {<a name="line.563"></a> |
| <span class="sourceLineNo">564</span> throw new DbAppenderLoggingException(e, "Failed to commit transaction logging event or flushing buffer [%s]",<a name="line.564"></a> |
| <span class="sourceLineNo">565</span> fieldsToString());<a name="line.565"></a> |
| <span class="sourceLineNo">566</span> } finally {<a name="line.566"></a> |
| <span class="sourceLineNo">567</span> closeResources(true);<a name="line.567"></a> |
| <span class="sourceLineNo">568</span> }<a name="line.568"></a> |
| <span class="sourceLineNo">569</span> return closed;<a name="line.569"></a> |
| <span class="sourceLineNo">570</span> }<a name="line.570"></a> |
| <span class="sourceLineNo">571</span><a name="line.571"></a> |
| <span class="sourceLineNo">572</span> private boolean commitAndCloseAll() {<a name="line.572"></a> |
| <span class="sourceLineNo">573</span> if (this.connection != null || this.statement != null) {<a name="line.573"></a> |
| <span class="sourceLineNo">574</span> try {<a name="line.574"></a> |
| <span class="sourceLineNo">575</span> this.commitAndClose();<a name="line.575"></a> |
| <span class="sourceLineNo">576</span> return true;<a name="line.576"></a> |
| <span class="sourceLineNo">577</span> } catch (final AppenderLoggingException e) {<a name="line.577"></a> |
| <span class="sourceLineNo">578</span> // Database connection has likely gone stale.<a name="line.578"></a> |
| <span class="sourceLineNo">579</span> final Throwable cause = e.getCause();<a name="line.579"></a> |
| <span class="sourceLineNo">580</span> final Throwable actual = cause == null ? e : cause;<a name="line.580"></a> |
| <span class="sourceLineNo">581</span> logger().debug("{} committing and closing connection: {}", actual, actual.getClass().getSimpleName(),<a name="line.581"></a> |
| <span class="sourceLineNo">582</span> e.toString(), e);<a name="line.582"></a> |
| <span class="sourceLineNo">583</span> }<a name="line.583"></a> |
| <span class="sourceLineNo">584</span> }<a name="line.584"></a> |
| <span class="sourceLineNo">585</span> if (factoryData.connectionSource != null) {<a name="line.585"></a> |
| <span class="sourceLineNo">586</span> factoryData.connectionSource.stop();<a name="line.586"></a> |
| <span class="sourceLineNo">587</span> }<a name="line.587"></a> |
| <span class="sourceLineNo">588</span> return true;<a name="line.588"></a> |
| <span class="sourceLineNo">589</span> }<a name="line.589"></a> |
| <span class="sourceLineNo">590</span><a name="line.590"></a> |
| <span class="sourceLineNo">591</span> private void connectAndPrepare() throws SQLException {<a name="line.591"></a> |
| <span class="sourceLineNo">592</span> logger().debug("Acquiring JDBC connection from {}", this.getConnectionSource());<a name="line.592"></a> |
| <span class="sourceLineNo">593</span> this.connection = getConnectionSource().getConnection();<a name="line.593"></a> |
| <span class="sourceLineNo">594</span> logger().debug("Acquired JDBC connection {}", this.connection);<a name="line.594"></a> |
| <span class="sourceLineNo">595</span> logger().debug("Getting connection metadata {}", this.connection);<a name="line.595"></a> |
| <span class="sourceLineNo">596</span> final DatabaseMetaData databaseMetaData = this.connection.getMetaData();<a name="line.596"></a> |
| <span class="sourceLineNo">597</span> logger().debug("Connection metadata {}", databaseMetaData);<a name="line.597"></a> |
| <span class="sourceLineNo">598</span> this.isBatchSupported = databaseMetaData.supportsBatchUpdates();<a name="line.598"></a> |
| <span class="sourceLineNo">599</span> logger().debug("Connection supportsBatchUpdates: {}", this.isBatchSupported);<a name="line.599"></a> |
| <span class="sourceLineNo">600</span> this.connection.setAutoCommit(false);<a name="line.600"></a> |
| <span class="sourceLineNo">601</span> logger().debug("Preparing SQL {}", this.sqlStatement);<a name="line.601"></a> |
| <span class="sourceLineNo">602</span> this.statement = this.connection.prepareStatement(this.sqlStatement);<a name="line.602"></a> |
| <span class="sourceLineNo">603</span> logger().debug("Prepared SQL {}", this.statement);<a name="line.603"></a> |
| <span class="sourceLineNo">604</span> if (this.factoryData.truncateStrings) {<a name="line.604"></a> |
| <span class="sourceLineNo">605</span> initColumnMetaData();<a name="line.605"></a> |
| <span class="sourceLineNo">606</span> }<a name="line.606"></a> |
| <span class="sourceLineNo">607</span> }<a name="line.607"></a> |
| <span class="sourceLineNo">608</span><a name="line.608"></a> |
| <span class="sourceLineNo">609</span> @Override<a name="line.609"></a> |
| <span class="sourceLineNo">610</span> protected void connectAndStart() {<a name="line.610"></a> |
| <span class="sourceLineNo">611</span> checkConnection();<a name="line.611"></a> |
| <span class="sourceLineNo">612</span> synchronized (this) {<a name="line.612"></a> |
| <span class="sourceLineNo">613</span> try {<a name="line.613"></a> |
| <span class="sourceLineNo">614</span> connectAndPrepare();<a name="line.614"></a> |
| <span class="sourceLineNo">615</span> } catch (final SQLException e) {<a name="line.615"></a> |
| <span class="sourceLineNo">616</span> reconnectOn(e);<a name="line.616"></a> |
| <span class="sourceLineNo">617</span> }<a name="line.617"></a> |
| <span class="sourceLineNo">618</span> }<a name="line.618"></a> |
| <span class="sourceLineNo">619</span> }<a name="line.619"></a> |
| <span class="sourceLineNo">620</span><a name="line.620"></a> |
| <span class="sourceLineNo">621</span> private Reconnector createReconnector() {<a name="line.621"></a> |
| <span class="sourceLineNo">622</span> final Reconnector recon = new Reconnector();<a name="line.622"></a> |
| <span class="sourceLineNo">623</span> recon.setDaemon(true);<a name="line.623"></a> |
| <span class="sourceLineNo">624</span> recon.setPriority(Thread.MIN_PRIORITY);<a name="line.624"></a> |
| <span class="sourceLineNo">625</span> return recon;<a name="line.625"></a> |
| <span class="sourceLineNo">626</span> }<a name="line.626"></a> |
| <span class="sourceLineNo">627</span><a name="line.627"></a> |
| <span class="sourceLineNo">628</span> private String createSqlSelect() {<a name="line.628"></a> |
| <span class="sourceLineNo">629</span> final StringBuilder sb = new StringBuilder("select ");<a name="line.629"></a> |
| <span class="sourceLineNo">630</span> appendColumnNames("SELECT", this.factoryData, sb);<a name="line.630"></a> |
| <span class="sourceLineNo">631</span> sb.append(" from ");<a name="line.631"></a> |
| <span class="sourceLineNo">632</span> sb.append(this.factoryData.tableName);<a name="line.632"></a> |
| <span class="sourceLineNo">633</span> sb.append(" where 1=0");<a name="line.633"></a> |
| <span class="sourceLineNo">634</span> return sb.toString();<a name="line.634"></a> |
| <span class="sourceLineNo">635</span> }<a name="line.635"></a> |
| <span class="sourceLineNo">636</span><a name="line.636"></a> |
| <span class="sourceLineNo">637</span> private String fieldsToString() {<a name="line.637"></a> |
| <span class="sourceLineNo">638</span> return String.format(<a name="line.638"></a> |
| <span class="sourceLineNo">639</span> "columnConfigs=%s, sqlStatement=%s, factoryData=%s, connection=%s, statement=%s, reconnector=%s, isBatchSupported=%s, columnMetaData=%s",<a name="line.639"></a> |
| <span class="sourceLineNo">640</span> columnConfigs, sqlStatement, factoryData, connection, statement, reconnector, isBatchSupported,<a name="line.640"></a> |
| <span class="sourceLineNo">641</span> columnMetaData);<a name="line.641"></a> |
| <span class="sourceLineNo">642</span> }<a name="line.642"></a> |
| <span class="sourceLineNo">643</span><a name="line.643"></a> |
| <span class="sourceLineNo">644</span> public ConnectionSource getConnectionSource() {<a name="line.644"></a> |
| <span class="sourceLineNo">645</span> return factoryData.connectionSource;<a name="line.645"></a> |
| <span class="sourceLineNo">646</span> }<a name="line.646"></a> |
| <span class="sourceLineNo">647</span><a name="line.647"></a> |
| <span class="sourceLineNo">648</span> public String getSqlStatement() {<a name="line.648"></a> |
| <span class="sourceLineNo">649</span> return sqlStatement;<a name="line.649"></a> |
| <span class="sourceLineNo">650</span> }<a name="line.650"></a> |
| <span class="sourceLineNo">651</span><a name="line.651"></a> |
| <span class="sourceLineNo">652</span> public String getTableName() {<a name="line.652"></a> |
| <span class="sourceLineNo">653</span> return factoryData.tableName;<a name="line.653"></a> |
| <span class="sourceLineNo">654</span> }<a name="line.654"></a> |
| <span class="sourceLineNo">655</span><a name="line.655"></a> |
| <span class="sourceLineNo">656</span> private void initColumnMetaData() throws SQLException {<a name="line.656"></a> |
| <span class="sourceLineNo">657</span> // Could use:<a name="line.657"></a> |
| <span class="sourceLineNo">658</span> // this.connection.getMetaData().getColumns(catalog, schemaPattern, tableNamePattern, columnNamePattern);<a name="line.658"></a> |
| <span class="sourceLineNo">659</span> // But this returns more data than we need for now, so do a SQL SELECT with 0 result rows instead.<a name="line.659"></a> |
| <span class="sourceLineNo">660</span> final String sqlSelect = createSqlSelect();<a name="line.660"></a> |
| <span class="sourceLineNo">661</span> logger().debug("Getting SQL metadata for table {}: {}", this.factoryData.tableName, sqlSelect);<a name="line.661"></a> |
| <span class="sourceLineNo">662</span> try (final PreparedStatement mdStatement = this.connection.prepareStatement(sqlSelect)) {<a name="line.662"></a> |
| <span class="sourceLineNo">663</span> final ResultSetMetaData rsMetaData = mdStatement.getMetaData();<a name="line.663"></a> |
| <span class="sourceLineNo">664</span> logger().debug("SQL metadata: {}", rsMetaData);<a name="line.664"></a> |
| <span class="sourceLineNo">665</span> if (rsMetaData != null) {<a name="line.665"></a> |
| <span class="sourceLineNo">666</span> final int columnCount = rsMetaData.getColumnCount();<a name="line.666"></a> |
| <span class="sourceLineNo">667</span> columnMetaData = new HashMap<>(columnCount);<a name="line.667"></a> |
| <span class="sourceLineNo">668</span> for (int i = 0, j = 1; i < columnCount; i++, j++) {<a name="line.668"></a> |
| <span class="sourceLineNo">669</span> final ResultSetColumnMetaData value = new ResultSetColumnMetaData(rsMetaData, j);<a name="line.669"></a> |
| <span class="sourceLineNo">670</span> columnMetaData.put(value.getNameKey(), value);<a name="line.670"></a> |
| <span class="sourceLineNo">671</span> }<a name="line.671"></a> |
| <span class="sourceLineNo">672</span> } else {<a name="line.672"></a> |
| <span class="sourceLineNo">673</span> logger().warn(<a name="line.673"></a> |
| <span class="sourceLineNo">674</span> "{}: truncateStrings is true and ResultSetMetaData is null for statement: {}; manager will not perform truncation.",<a name="line.674"></a> |
| <span class="sourceLineNo">675</span> getClass().getSimpleName(), mdStatement);<a name="line.675"></a> |
| <span class="sourceLineNo">676</span> }<a name="line.676"></a> |
| <span class="sourceLineNo">677</span> }<a name="line.677"></a> |
| <span class="sourceLineNo">678</span> }<a name="line.678"></a> |
| <span class="sourceLineNo">679</span><a name="line.679"></a> |
| <span class="sourceLineNo">680</span> /**<a name="line.680"></a> |
| <span class="sourceLineNo">681</span> * Checks if a statement is closed. A null statement is considered closed.<a name="line.681"></a> |
| <span class="sourceLineNo">682</span> *<a name="line.682"></a> |
| <span class="sourceLineNo">683</span> * @param statement The statement to check.<a name="line.683"></a> |
| <span class="sourceLineNo">684</span> * @return true if a statement is closed, false if null.<a name="line.684"></a> |
| <span class="sourceLineNo">685</span> * @throws SQLException if a database access error occurs<a name="line.685"></a> |
| <span class="sourceLineNo">686</span> */<a name="line.686"></a> |
| <span class="sourceLineNo">687</span> private boolean isClosed(final Statement statement) throws SQLException {<a name="line.687"></a> |
| <span class="sourceLineNo">688</span> return statement == null || statement.isClosed();<a name="line.688"></a> |
| <span class="sourceLineNo">689</span> }<a name="line.689"></a> |
| <span class="sourceLineNo">690</span><a name="line.690"></a> |
| <span class="sourceLineNo">691</span> /**<a name="line.691"></a> |
| <span class="sourceLineNo">692</span> * Checks if a connection is closed. A null connection is considered closed.<a name="line.692"></a> |
| <span class="sourceLineNo">693</span> *<a name="line.693"></a> |
| <span class="sourceLineNo">694</span> * @param connection The connection to check.<a name="line.694"></a> |
| <span class="sourceLineNo">695</span> * @return true if a connection is closed, false if null.<a name="line.695"></a> |
| <span class="sourceLineNo">696</span> * @throws SQLException if a database access error occurs<a name="line.696"></a> |
| <span class="sourceLineNo">697</span> */<a name="line.697"></a> |
| <span class="sourceLineNo">698</span> private boolean isClosed(final Connection connection) throws SQLException {<a name="line.698"></a> |
| <span class="sourceLineNo">699</span> return connection == null || connection.isClosed();<a name="line.699"></a> |
| <span class="sourceLineNo">700</span> }<a name="line.700"></a> |
| <span class="sourceLineNo">701</span><a name="line.701"></a> |
| <span class="sourceLineNo">702</span> private void reconnectOn(final Exception exception) {<a name="line.702"></a> |
| <span class="sourceLineNo">703</span> if (!factoryData.retry) {<a name="line.703"></a> |
| <span class="sourceLineNo">704</span> throw new AppenderLoggingException("Cannot connect and prepare", exception);<a name="line.704"></a> |
| <span class="sourceLineNo">705</span> }<a name="line.705"></a> |
| <span class="sourceLineNo">706</span> if (reconnector == null) {<a name="line.706"></a> |
| <span class="sourceLineNo">707</span> reconnector = createReconnector();<a name="line.707"></a> |
| <span class="sourceLineNo">708</span> try {<a name="line.708"></a> |
| <span class="sourceLineNo">709</span> reconnector.reconnect();<a name="line.709"></a> |
| <span class="sourceLineNo">710</span> } catch (final SQLException reconnectEx) {<a name="line.710"></a> |
| <span class="sourceLineNo">711</span> logger().debug("Cannot reestablish JDBC connection to {}: {}; starting reconnector thread {}",<a name="line.711"></a> |
| <span class="sourceLineNo">712</span> factoryData, reconnectEx, reconnector.getName(), reconnectEx);<a name="line.712"></a> |
| <span class="sourceLineNo">713</span> reconnector.start();<a name="line.713"></a> |
| <span class="sourceLineNo">714</span> reconnector.latch();<a name="line.714"></a> |
| <span class="sourceLineNo">715</span> if (connection == null || statement == null) {<a name="line.715"></a> |
| <span class="sourceLineNo">716</span> throw new AppenderLoggingException(exception, "Error sending to %s for %s [%s]", getName(),<a name="line.716"></a> |
| <span class="sourceLineNo">717</span> factoryData, fieldsToString());<a name="line.717"></a> |
| <span class="sourceLineNo">718</span> }<a name="line.718"></a> |
| <span class="sourceLineNo">719</span> }<a name="line.719"></a> |
| <span class="sourceLineNo">720</span> }<a name="line.720"></a> |
| <span class="sourceLineNo">721</span> }<a name="line.721"></a> |
| <span class="sourceLineNo">722</span><a name="line.722"></a> |
| <span class="sourceLineNo">723</span> private void setFields(final MapMessage<?, ?> mapMessage) throws SQLException {<a name="line.723"></a> |
| <span class="sourceLineNo">724</span> final IndexedReadOnlyStringMap map = mapMessage.getIndexedReadOnlyStringMap();<a name="line.724"></a> |
| <span class="sourceLineNo">725</span> final String simpleName = statement.getClass().getName();<a name="line.725"></a> |
| <span class="sourceLineNo">726</span> int j = 1; // JDBC indices start at 1<a name="line.726"></a> |
| <span class="sourceLineNo">727</span> if (this.factoryData.columnMappings != null) {<a name="line.727"></a> |
| <span class="sourceLineNo">728</span> for (final ColumnMapping mapping : this.factoryData.columnMappings) {<a name="line.728"></a> |
| <span class="sourceLineNo">729</span> if (mapping.getLiteralValue() == null) {<a name="line.729"></a> |
| <span class="sourceLineNo">730</span> final String source = mapping.getSource();<a name="line.730"></a> |
| <span class="sourceLineNo">731</span> final String key = Strings.isEmpty(source) ? mapping.getName() : source;<a name="line.731"></a> |
| <span class="sourceLineNo">732</span> final Object value = map.getValue(key);<a name="line.732"></a> |
| <span class="sourceLineNo">733</span> if (logger().isTraceEnabled()) {<a name="line.733"></a> |
| <span class="sourceLineNo">734</span> final String valueStr = value instanceof String ? "\"" + value + "\""<a name="line.734"></a> |
| <span class="sourceLineNo">735</span> : Objects.toString(value, null);<a name="line.735"></a> |
| <span class="sourceLineNo">736</span> logger().trace("{} setObject({}, {}) for key '{}' and mapping '{}'", simpleName, j, valueStr,<a name="line.736"></a> |
| <span class="sourceLineNo">737</span> key, mapping.getName());<a name="line.737"></a> |
| <span class="sourceLineNo">738</span> }<a name="line.738"></a> |
| <span class="sourceLineNo">739</span> setStatementObject(j, mapping.getNameKey(), value);<a name="line.739"></a> |
| <span class="sourceLineNo">740</span> j++;<a name="line.740"></a> |
| <span class="sourceLineNo">741</span> }<a name="line.741"></a> |
| <span class="sourceLineNo">742</span> }<a name="line.742"></a> |
| <span class="sourceLineNo">743</span> }<a name="line.743"></a> |
| <span class="sourceLineNo">744</span> }<a name="line.744"></a> |
| <span class="sourceLineNo">745</span><a name="line.745"></a> |
| <span class="sourceLineNo">746</span> /**<a name="line.746"></a> |
| <span class="sourceLineNo">747</span> * Sets the given Object in the prepared statement. The value is truncated if needed.<a name="line.747"></a> |
| <span class="sourceLineNo">748</span> */<a name="line.748"></a> |
| <span class="sourceLineNo">749</span> private void setStatementObject(final int j, final String nameKey, final Object value) throws SQLException {<a name="line.749"></a> |
| <span class="sourceLineNo">750</span> statement.setObject(j, truncate(nameKey, value));<a name="line.750"></a> |
| <span class="sourceLineNo">751</span> }<a name="line.751"></a> |
| <span class="sourceLineNo">752</span><a name="line.752"></a> |
| <span class="sourceLineNo">753</span> @Override<a name="line.753"></a> |
| <span class="sourceLineNo">754</span> protected boolean shutdownInternal() {<a name="line.754"></a> |
| <span class="sourceLineNo">755</span> if (reconnector != null) {<a name="line.755"></a> |
| <span class="sourceLineNo">756</span> reconnector.shutdown();<a name="line.756"></a> |
| <span class="sourceLineNo">757</span> reconnector.interrupt();<a name="line.757"></a> |
| <span class="sourceLineNo">758</span> reconnector = null;<a name="line.758"></a> |
| <span class="sourceLineNo">759</span> }<a name="line.759"></a> |
| <span class="sourceLineNo">760</span> return commitAndCloseAll();<a name="line.760"></a> |
| <span class="sourceLineNo">761</span> }<a name="line.761"></a> |
| <span class="sourceLineNo">762</span><a name="line.762"></a> |
| <span class="sourceLineNo">763</span> @Override<a name="line.763"></a> |
| <span class="sourceLineNo">764</span> protected void startupInternal() throws Exception {<a name="line.764"></a> |
| <span class="sourceLineNo">765</span> // empty<a name="line.765"></a> |
| <span class="sourceLineNo">766</span> }<a name="line.766"></a> |
| <span class="sourceLineNo">767</span><a name="line.767"></a> |
| <span class="sourceLineNo">768</span> /**<a name="line.768"></a> |
| <span class="sourceLineNo">769</span> * Truncates the value if needed.<a name="line.769"></a> |
| <span class="sourceLineNo">770</span> */<a name="line.770"></a> |
| <span class="sourceLineNo">771</span> private Object truncate(final String nameKey, Object value) {<a name="line.771"></a> |
| <span class="sourceLineNo">772</span> if (value != null && this.factoryData.truncateStrings && columnMetaData != null) {<a name="line.772"></a> |
| <span class="sourceLineNo">773</span> final ResultSetColumnMetaData resultSetColumnMetaData = columnMetaData.get(nameKey);<a name="line.773"></a> |
| <span class="sourceLineNo">774</span> if (resultSetColumnMetaData != null) {<a name="line.774"></a> |
| <span class="sourceLineNo">775</span> if (resultSetColumnMetaData.isStringType()) {<a name="line.775"></a> |
| <span class="sourceLineNo">776</span> value = resultSetColumnMetaData.truncate(value.toString());<a name="line.776"></a> |
| <span class="sourceLineNo">777</span> }<a name="line.777"></a> |
| <span class="sourceLineNo">778</span> } else {<a name="line.778"></a> |
| <span class="sourceLineNo">779</span> logger().error("Missing ResultSetColumnMetaData for {}, connection={}, statement={}", nameKey,<a name="line.779"></a> |
| <span class="sourceLineNo">780</span> connection, statement);<a name="line.780"></a> |
| <span class="sourceLineNo">781</span> }<a name="line.781"></a> |
| <span class="sourceLineNo">782</span> }<a name="line.782"></a> |
| <span class="sourceLineNo">783</span> return value;<a name="line.783"></a> |
| <span class="sourceLineNo">784</span> }<a name="line.784"></a> |
| <span class="sourceLineNo">785</span><a name="line.785"></a> |
| <span class="sourceLineNo">786</span> @Override<a name="line.786"></a> |
| <span class="sourceLineNo">787</span> protected void writeInternal(final LogEvent event, final Serializable serializable) {<a name="line.787"></a> |
| <span class="sourceLineNo">788</span> StringReader reader = null;<a name="line.788"></a> |
| <span class="sourceLineNo">789</span> try {<a name="line.789"></a> |
| <span class="sourceLineNo">790</span> if (!this.isRunning() || isClosed(this.connection) || isClosed(this.statement)) {<a name="line.790"></a> |
| <span class="sourceLineNo">791</span> throw new AppenderLoggingException(<a name="line.791"></a> |
| <span class="sourceLineNo">792</span> "Cannot write logging event; JDBC manager not connected to the database, running=%s, [%s]).",<a name="line.792"></a> |
| <span class="sourceLineNo">793</span> isRunning(), fieldsToString());<a name="line.793"></a> |
| <span class="sourceLineNo">794</span> }<a name="line.794"></a> |
| <span class="sourceLineNo">795</span> // Clear in case there are leftovers.<a name="line.795"></a> |
| <span class="sourceLineNo">796</span> statement.clearParameters();<a name="line.796"></a> |
| <span class="sourceLineNo">797</span> if (serializable instanceof MapMessage) {<a name="line.797"></a> |
| <span class="sourceLineNo">798</span> setFields((MapMessage<?, ?>) serializable);<a name="line.798"></a> |
| <span class="sourceLineNo">799</span> }<a name="line.799"></a> |
| <span class="sourceLineNo">800</span> int j = 1; // JDBC indices start at 1<a name="line.800"></a> |
| <span class="sourceLineNo">801</span> if (this.factoryData.columnMappings != null) {<a name="line.801"></a> |
| <span class="sourceLineNo">802</span> for (final ColumnMapping mapping : this.factoryData.columnMappings) {<a name="line.802"></a> |
| <span class="sourceLineNo">803</span> if (ThreadContextMap.class.isAssignableFrom(mapping.getType())<a name="line.803"></a> |
| <span class="sourceLineNo">804</span> || ReadOnlyStringMap.class.isAssignableFrom(mapping.getType())) {<a name="line.804"></a> |
| <span class="sourceLineNo">805</span> this.statement.setObject(j++, event.getContextData().toMap());<a name="line.805"></a> |
| <span class="sourceLineNo">806</span> } else if (ThreadContextStack.class.isAssignableFrom(mapping.getType())) {<a name="line.806"></a> |
| <span class="sourceLineNo">807</span> this.statement.setObject(j++, event.getContextStack().asList());<a name="line.807"></a> |
| <span class="sourceLineNo">808</span> } else if (Date.class.isAssignableFrom(mapping.getType())) {<a name="line.808"></a> |
| <span class="sourceLineNo">809</span> this.statement.setObject(j++, DateTypeConverter.fromMillis(event.getTimeMillis(),<a name="line.809"></a> |
| <span class="sourceLineNo">810</span> mapping.getType().asSubclass(Date.class)));<a name="line.810"></a> |
| <span class="sourceLineNo">811</span> } else {<a name="line.811"></a> |
| <span class="sourceLineNo">812</span> final StringLayout layout = mapping.getLayout();<a name="line.812"></a> |
| <span class="sourceLineNo">813</span> if (layout != null) {<a name="line.813"></a> |
| <span class="sourceLineNo">814</span> if (Clob.class.isAssignableFrom(mapping.getType())) {<a name="line.814"></a> |
| <span class="sourceLineNo">815</span> this.statement.setClob(j++, new StringReader(layout.toSerializable(event)));<a name="line.815"></a> |
| <span class="sourceLineNo">816</span> } else if (NClob.class.isAssignableFrom(mapping.getType())) {<a name="line.816"></a> |
| <span class="sourceLineNo">817</span> this.statement.setNClob(j++, new StringReader(layout.toSerializable(event)));<a name="line.817"></a> |
| <span class="sourceLineNo">818</span> } else {<a name="line.818"></a> |
| <span class="sourceLineNo">819</span> final Object value = TypeConverters.convert(layout.toSerializable(event),<a name="line.819"></a> |
| <span class="sourceLineNo">820</span> mapping.getType(), null);<a name="line.820"></a> |
| <span class="sourceLineNo">821</span> if (value == null) {<a name="line.821"></a> |
| <span class="sourceLineNo">822</span> // TODO We might need to always initialize the columnMetaData to specify the<a name="line.822"></a> |
| <span class="sourceLineNo">823</span> // type.<a name="line.823"></a> |
| <span class="sourceLineNo">824</span> this.statement.setNull(j++, Types.NULL);<a name="line.824"></a> |
| <span class="sourceLineNo">825</span> } else {<a name="line.825"></a> |
| <span class="sourceLineNo">826</span> setStatementObject(j++, mapping.getNameKey(), value);<a name="line.826"></a> |
| <span class="sourceLineNo">827</span> }<a name="line.827"></a> |
| <span class="sourceLineNo">828</span> }<a name="line.828"></a> |
| <span class="sourceLineNo">829</span> }<a name="line.829"></a> |
| <span class="sourceLineNo">830</span> }<a name="line.830"></a> |
| <span class="sourceLineNo">831</span> }<a name="line.831"></a> |
| <span class="sourceLineNo">832</span> }<a name="line.832"></a> |
| <span class="sourceLineNo">833</span> for (final ColumnConfig column : this.columnConfigs) {<a name="line.833"></a> |
| <span class="sourceLineNo">834</span> if (column.isEventTimestamp()) {<a name="line.834"></a> |
| <span class="sourceLineNo">835</span> this.statement.setTimestamp(j++, new Timestamp(event.getTimeMillis()));<a name="line.835"></a> |
| <span class="sourceLineNo">836</span> } else if (column.isClob()) {<a name="line.836"></a> |
| <span class="sourceLineNo">837</span> reader = new StringReader(column.getLayout().toSerializable(event));<a name="line.837"></a> |
| <span class="sourceLineNo">838</span> if (column.isUnicode()) {<a name="line.838"></a> |
| <span class="sourceLineNo">839</span> this.statement.setNClob(j++, reader);<a name="line.839"></a> |
| <span class="sourceLineNo">840</span> } else {<a name="line.840"></a> |
| <span class="sourceLineNo">841</span> this.statement.setClob(j++, reader);<a name="line.841"></a> |
| <span class="sourceLineNo">842</span> }<a name="line.842"></a> |
| <span class="sourceLineNo">843</span> } else if (column.isUnicode()) {<a name="line.843"></a> |
| <span class="sourceLineNo">844</span> this.statement.setNString(j++, Objects.toString(<a name="line.844"></a> |
| <span class="sourceLineNo">845</span> truncate(column.getColumnNameKey(), column.getLayout().toSerializable(event)), null));<a name="line.845"></a> |
| <span class="sourceLineNo">846</span> } else {<a name="line.846"></a> |
| <span class="sourceLineNo">847</span> this.statement.setString(j++, Objects.toString(<a name="line.847"></a> |
| <span class="sourceLineNo">848</span> truncate(column.getColumnNameKey(), column.getLayout().toSerializable(event)), null));<a name="line.848"></a> |
| <span class="sourceLineNo">849</span> }<a name="line.849"></a> |
| <span class="sourceLineNo">850</span> }<a name="line.850"></a> |
| <span class="sourceLineNo">851</span><a name="line.851"></a> |
| <span class="sourceLineNo">852</span> if (isBuffered() && this.isBatchSupported) {<a name="line.852"></a> |
| <span class="sourceLineNo">853</span> this.statement.addBatch();<a name="line.853"></a> |
| <span class="sourceLineNo">854</span> } else if (this.statement.executeUpdate() == 0) {<a name="line.854"></a> |
| <span class="sourceLineNo">855</span> throw new AppenderLoggingException(<a name="line.855"></a> |
| <span class="sourceLineNo">856</span> "No records inserted in database table for log event in JDBC manager [%s].", fieldsToString());<a name="line.856"></a> |
| <span class="sourceLineNo">857</span> }<a name="line.857"></a> |
| <span class="sourceLineNo">858</span> } catch (final SQLException e) {<a name="line.858"></a> |
| <span class="sourceLineNo">859</span> throw new DbAppenderLoggingException(e, "Failed to insert record for log event in JDBC manager: %s [%s]", e,<a name="line.859"></a> |
| <span class="sourceLineNo">860</span> fieldsToString());<a name="line.860"></a> |
| <span class="sourceLineNo">861</span> } finally {<a name="line.861"></a> |
| <span class="sourceLineNo">862</span> // Release ASAP<a name="line.862"></a> |
| <span class="sourceLineNo">863</span> try {<a name="line.863"></a> |
| <span class="sourceLineNo">864</span> // statement can be null when a AppenderLoggingException is thrown at the start of this method<a name="line.864"></a> |
| <span class="sourceLineNo">865</span> if (statement != null) {<a name="line.865"></a> |
| <span class="sourceLineNo">866</span> statement.clearParameters();<a name="line.866"></a> |
| <span class="sourceLineNo">867</span> }<a name="line.867"></a> |
| <span class="sourceLineNo">868</span> } catch (final SQLException e) {<a name="line.868"></a> |
| <span class="sourceLineNo">869</span> // Ignore<a name="line.869"></a> |
| <span class="sourceLineNo">870</span> }<a name="line.870"></a> |
| <span class="sourceLineNo">871</span> Closer.closeSilently(reader);<a name="line.871"></a> |
| <span class="sourceLineNo">872</span> }<a name="line.872"></a> |
| <span class="sourceLineNo">873</span> }<a name="line.873"></a> |
| <span class="sourceLineNo">874</span><a name="line.874"></a> |
| <span class="sourceLineNo">875</span> @Override<a name="line.875"></a> |
| <span class="sourceLineNo">876</span> protected void writeThrough(final LogEvent event, final Serializable serializable) {<a name="line.876"></a> |
| <span class="sourceLineNo">877</span> this.connectAndStart();<a name="line.877"></a> |
| <span class="sourceLineNo">878</span> try {<a name="line.878"></a> |
| <span class="sourceLineNo">879</span> try {<a name="line.879"></a> |
| <span class="sourceLineNo">880</span> this.writeInternal(event, serializable);<a name="line.880"></a> |
| <span class="sourceLineNo">881</span> } finally {<a name="line.881"></a> |
| <span class="sourceLineNo">882</span> this.commitAndClose();<a name="line.882"></a> |
| <span class="sourceLineNo">883</span> }<a name="line.883"></a> |
| <span class="sourceLineNo">884</span> } catch (final DbAppenderLoggingException e) {<a name="line.884"></a> |
| <span class="sourceLineNo">885</span> reconnectOn(e);<a name="line.885"></a> |
| <span class="sourceLineNo">886</span> try {<a name="line.886"></a> |
| <span class="sourceLineNo">887</span> this.writeInternal(event, serializable);<a name="line.887"></a> |
| <span class="sourceLineNo">888</span> } finally {<a name="line.888"></a> |
| <span class="sourceLineNo">889</span> this.commitAndClose();<a name="line.889"></a> |
| <span class="sourceLineNo">890</span> }<a name="line.890"></a> |
| <span class="sourceLineNo">891</span> }<a name="line.891"></a> |
| <span class="sourceLineNo">892</span> }<a name="line.892"></a> |
| <span class="sourceLineNo">893</span><a name="line.893"></a> |
| <span class="sourceLineNo">894</span>}<a name="line.894"></a> |
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| </div> |
| </body> |
| </html> |
