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Improve CDM DiskCache logging #663

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Merged
lesserwhirls merged 1 commit into from
Mar 16, 2026
Merged

Improve CDM DiskCache logging #663

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7 changes: 5 additions & 2 deletions tds/src/main/java/thredds/server/config/TdsInit.java
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
/*
* Copyright (c) 1998-2025 John Caron and University Corporation for Atmospheric Research/Unidata
* Copyright (c) 1998-2026 John Caron and University Corporation for Atmospheric Research/Unidata
* See LICENSE for license information.
*/

Expand Down Expand Up @@ -70,6 +70,7 @@
public class TdsInit implements ApplicationListener<ContextRefreshedEvent>, DisposableBean {
static private final Logger startupLog = org.slf4j.LoggerFactory.getLogger("serverStartup");
static private final Logger logCatalogInit = org.slf4j.LoggerFactory.getLogger("catalogInit");
private static Logger cacheLogger = org.slf4j.LoggerFactory.getLogger("cacheLogger");

@Autowired
private TdsContext tdsContext;
Expand Down Expand Up @@ -338,6 +339,8 @@ private void readThreddsConfig() {
c.add(Calendar.SECOND, scourSecs / 2); // starting in half the scour time
cdmDiskCacheTimer = new Timer("CdmDiskCache");
cdmDiskCacheTimer.scheduleAtFixedRate(new CacheScourTask(maxSize), c.getTime(), (long) 1000 * scourSecs);
cacheLogger.info("Started a DiskCache scour task on {} every {} minutes until size below {} MB", dir,
scourSecs / 60, maxSize / 1000. / 1000.);
}

// persist joinExisting aggregations. default every 24 hours, delete stuff older than 90 days
Expand Down Expand Up @@ -473,7 +476,7 @@ public void run() {
StringBuilder sbuff = new StringBuilder();
DiskCache.cleanCache(maxBytes, sbuff); // 1 Gbyte
sbuff.append("----------------------\n");
// cacheLog.info(sbuff.toString());
cacheLogger.debug(sbuff.toString());
}
}

Expand Down