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17 package org.apache.logging.log4j.core.appender.db.jdbc;
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19 import java.util.Objects;
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21 import org.apache.logging.log4j.core.Filter;
22 import org.apache.logging.log4j.core.appender.AbstractAppender;
23 import org.apache.logging.log4j.core.appender.db.AbstractDatabaseAppender;
24 import org.apache.logging.log4j.core.config.plugins.Plugin;
25 import org.apache.logging.log4j.core.config.plugins.PluginAttribute;
26 import org.apache.logging.log4j.core.config.plugins.PluginElement;
27 import org.apache.logging.log4j.core.config.plugins.PluginFactory;
28 import org.apache.logging.log4j.core.util.Booleans;
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39 @Plugin(name = "JDBC", category = "Core", elementType = "appender", printObject = true)
40 public final class JdbcAppender extends AbstractDatabaseAppender<JdbcDatabaseManager> {
41 private static final long serialVersionUID = 1L;
42
43 private final String description;
44
45 private JdbcAppender(final String name, final Filter filter, final boolean ignoreExceptions,
46 final JdbcDatabaseManager manager) {
47 super(name, filter, ignoreExceptions, manager);
48 this.description = this.getName() + "{ manager=" + this.getManager() + " }";
49 }
50
51 @Override
52 public String toString() {
53 return this.description;
54 }
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71 @PluginFactory
72 public static JdbcAppender createAppender(
73 @PluginAttribute("name") final String name,
74 @PluginAttribute("ignoreExceptions") final String ignore,
75 @PluginElement("Filter") final Filter filter,
76 @PluginElement("ConnectionSource") final ConnectionSource connectionSource,
77 @PluginAttribute("bufferSize") final String bufferSize,
78 @PluginAttribute("tableName") final String tableName,
79 @PluginElement("ColumnConfigs") final ColumnConfig[] columnConfigs) {
80 if (connectionSource == null) {
81 throw new NullPointerException("connectionSource");
82 }
83 final int bufferSizeInt = AbstractAppender.parseInt(bufferSize, 0);
84 final boolean ignoreExceptions = Booleans.parseBoolean(ignore, true);
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86 final StringBuilder managerName = new StringBuilder("jdbcManager{ description=").append(name)
87 .append(", bufferSize=").append(bufferSizeInt).append(", connectionSource=")
88 .append(connectionSource.toString()).append(", tableName=").append(tableName).append(", columns=[ ");
89
90 int i = 0;
91 for (final ColumnConfig column : columnConfigs) {
92 if (i++ > 0) {
93 managerName.append(", ");
94 }
95 managerName.append(column.toString());
96 }
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98 managerName.append(" ] }");
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100 final JdbcDatabaseManager manager = JdbcDatabaseManager.getJDBCDatabaseManager(
101 managerName.toString(), bufferSizeInt, connectionSource, tableName, columnConfigs
102 );
103 if (manager == null) {
104 return null;
105 }
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107 return new JdbcAppender(name, filter, ignoreExceptions, manager);
108 }
109 }