Mercurial > dive4elements > framework
comparison artifact-database/src/main/java/org/dive4elements/artifactdatabase/DatabaseCleaner.java @ 570:584591f8203c 3.2.x
Upgrade to Log4j 2
| author | Tom Gottfried <tom@intevation.de> |
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| date | Mon, 28 Feb 2022 17:41:14 +0100 |
| parents | 266b599a4819 |
| children |
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| 569:2b40f4bf190d | 570:584591f8203c |
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| 24 import java.util.List; | 24 import java.util.List; |
| 25 import java.util.Set; | 25 import java.util.Set; |
| 26 import java.util.HashSet; | 26 import java.util.HashSet; |
| 27 import java.util.Collections; | 27 import java.util.Collections; |
| 28 | 28 |
| 29 import org.apache.log4j.Logger; | 29 import org.apache.logging.log4j.Logger; |
| 30 import org.apache.logging.log4j.LogManager; | |
| 30 | 31 |
| 31 /** | 32 /** |
| 32 * The database cleaner runs in background. It sleep for a configurable | 33 * The database cleaner runs in background. It sleep for a configurable |
| 33 * while and when it wakes up it removes outdated artifacts from the | 34 * while and when it wakes up it removes outdated artifacts from the |
| 34 * database. Outdated means that the the last access to the artifact | 35 * database. Outdated means that the the last access to the artifact |
| 66 | 67 |
| 67 public interface LockedIdsProvider { | 68 public interface LockedIdsProvider { |
| 68 Set<Integer> getLockedIds(); | 69 Set<Integer> getLockedIds(); |
| 69 } // interface LockedIdsProvider | 70 } // interface LockedIdsProvider |
| 70 | 71 |
| 71 private static Logger logger = Logger.getLogger(DatabaseCleaner.class); | 72 private static Logger logger = LogManager.getLogger(DatabaseCleaner.class); |
| 72 | 73 |
| 73 /** | 74 /** |
| 74 * Number of artifacts to be loaded at once. Used to | 75 * Number of artifacts to be loaded at once. Used to |
| 75 * mitigate the problem of a massive denial of service | 76 * mitigate the problem of a massive denial of service |
| 76 * if too many artifacts have died since last cleanup. | 77 * if too many artifacts have died since last cleanup. |