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17 package org.apache.logging.log4j.core.appender.db.jdbc;
18
19 import org.apache.logging.log4j.core.Filter;
20 import org.apache.logging.log4j.core.appender.AbstractAppender;
21 import org.apache.logging.log4j.core.appender.db.AbstractDatabaseAppender;
22 import org.apache.logging.log4j.core.config.plugins.Plugin;
23 import org.apache.logging.log4j.core.config.plugins.PluginAttribute;
24 import org.apache.logging.log4j.core.config.plugins.PluginElement;
25 import org.apache.logging.log4j.core.config.plugins.PluginFactory;
26 import org.apache.logging.log4j.core.helpers.Booleans;
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37 @Plugin(name = "JDBC", category = "Core", elementType = "appender", printObject = true)
38 public final class JDBCAppender extends AbstractDatabaseAppender<JDBCDatabaseManager> {
39 private final String description;
40
41 private JDBCAppender(final String name, final Filter filter, final boolean ignoreExceptions,
42 final JDBCDatabaseManager manager) {
43 super(name, filter, ignoreExceptions, manager);
44 this.description = this.getName() + "{ manager=" + this.getManager() + " }";
45 }
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47 @Override
48 public String toString() {
49 return this.description;
50 }
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67 @PluginFactory
68 public static JDBCAppender createAppender(
69 @PluginAttribute("name") final String name,
70 @PluginAttribute("ignoreExceptions") final String ignore,
71 @PluginElement("Filter") final Filter filter,
72 @PluginElement("ConnectionSource") final ConnectionSource connectionSource,
73 @PluginAttribute("bufferSize") final String bufferSize,
74 @PluginAttribute("tableName") final String tableName,
75 @PluginElement("ColumnConfigs") final ColumnConfig[] columnConfigs) {
76
77 final int bufferSizeInt = AbstractAppender.parseInt(bufferSize, 0);
78 final boolean ignoreExceptions = Booleans.parseBoolean(ignore, true);
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80 final StringBuilder managerName = new StringBuilder("jdbcManager{ description=").append(name)
81 .append(", bufferSize=").append(bufferSizeInt).append(", connectionSource=")
82 .append(connectionSource.toString()).append(", tableName=").append(tableName).append(", columns=[ ");
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84 int i = 0;
85 for (final ColumnConfig column : columnConfigs) {
86 if (i++ > 0) {
87 managerName.append(", ");
88 }
89 managerName.append(column.toString());
90 }
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92 managerName.append(" ] }");
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94 final JDBCDatabaseManager manager = JDBCDatabaseManager.getJDBCDatabaseManager(
95 managerName.toString(), bufferSizeInt, connectionSource, tableName, columnConfigs
96 );
97 if (manager == null) {
98 return null;
99 }
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101 return new JDBCAppender(name, filter, ignoreExceptions, manager);
102 }
103 }