[#1067] Ask the memory quota whether an explicit db-cache-size fits instead...

Valery Kharseko

3 days ago 724371370bdbff2b869530f1fe87fc69364212d7

 opendj-server-legacy/src/main/java/org/opends/server/backends/jeb/ConfigurableEnvironment.java

@@ -403,11 +403,14 @@
        throw new ConfigException(ERR_CONFIG_JEB_CACHE_SIZE_TOO_SMALL.get(
            dbCacheSize, MemoryBudget.MIN_MAX_MEMORY_SIZE));
      }
      // Asked, not taken: the storage this configuration is built for reserves the size itself and
      // gives that reservation back when it closes. A size the quota cannot grant is only warned
      // about - the open goes ahead without a reservation, and at startup nothing checks it earlier.
      MemoryQuota memoryQuota = DirectoryServer.getInstance().getServerContext().getMemoryQuota();
      if (!memoryQuota.acquireMemory(dbCacheSize))
      if (!memoryQuota.isMemoryAvailable(dbCacheSize))
      {
        logger.warn(ERR_BACKEND_CONFIG_CACHE_SIZE_GREATER_THAN_JVM_HEAP.get(
            dbCacheSize, memoryQuota.getMaxMemory()));
            dbCacheSize, memoryQuota.getAvailableMemory()));
      }
    }
  }