File: SwallowedExceptionLogger.java

package info (click to toggle)
tomcat11 11.0.18-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 47,520 kB
  • sloc: java: 370,500; xml: 56,763; jsp: 4,787; sh: 1,304; perl: 324; makefile: 25; ansic: 14
file content (61 lines) | stat: -rw-r--r-- 2,157 bytes parent folder | download | duplicates (5)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.tomcat.dbcp.dbcp2;

import org.apache.juli.logging.Log;
import org.apache.tomcat.dbcp.pool2.SwallowedExceptionListener;

/**
 * Class for logging swallowed exceptions.
 *
 * @since 2.0
 */
public class SwallowedExceptionLogger implements SwallowedExceptionListener {

    private final Log log;
    private final boolean logExpiredConnections;

    /**
     * Create a SwallowedExceptionLogger with the given logger. By default, expired connection logging is turned on.
     *
     * @param log
     *            logger
     */
    public SwallowedExceptionLogger(final Log log) {
        this(log, true);
    }

    /**
     * Create a SwallowedExceptionLogger with the given logger and expired connection logging property.
     *
     * @param log
     *            logger
     * @param logExpiredConnections
     *            false suppresses logging of expired connection events
     */
    public SwallowedExceptionLogger(final Log log, final boolean logExpiredConnections) {
        this.log = log;
        this.logExpiredConnections = logExpiredConnections;
    }

    @Override
    public void onSwallowException(final Exception e) {
        if (logExpiredConnections || !(e instanceof LifetimeExceededException)) {
            log.warn(Utils.getMessage("swallowedExceptionLogger.onSwallowedException"), e);
        }
    }
}