Added JE backend configuration option to specify the number of cleaner thre...

boli

15.23.2006 cd7c40541ea5f1c17a726f7880ce46df0a67d0d8

 opends/src/server/org/opends/server/backends/jeb/ConfigurableEnvironment.java

@@ -174,6 +174,13 @@
       ConfigConstants.NAME_PREFIX_CFG + "database-lock-num-lock-tables";


  /**
   * The name of the attribute which configures the number threads
   * allocated by the cleaner for log file processing.
   */
  public static final String ATTR_NUM_CLEANER_THREADS =
       ConfigConstants.NAME_PREFIX_CFG + "database-cleaner-num-threads";


  /**
   * A map of JE property names to their associated configuration attribute.
@@ -202,6 +209,7 @@
  private static final ConfigAttribute CONFIG_ATTR_CHECKPOINTER_BYTES_INTERVAL;
  private static final ConfigAttribute CONFIG_ATTR_CHECKPOINTER_WAKEUP_INTERVAL;
  private static final ConfigAttribute CONFIG_ATTR_NUM_LOCK_TABLES;
  private static final ConfigAttribute CONFIG_ATTR_NUM_CLEANER_THREADS;



@@ -326,6 +334,11 @@
         new IntegerConfigAttribute(ATTR_NUM_LOCK_TABLES, msg, false,
                                    false, true, true, 1, true, 32767);

    msg = getMessage(MSGID_CONFIG_DESCRIPTION_NUM_CLEANER_THREADS);
    CONFIG_ATTR_NUM_CLEANER_THREADS =
         new IntegerConfigAttribute(ATTR_NUM_CLEANER_THREADS, msg, false,
                                    false, false, true, 1, false, 0);

    // Register the parameters that have JE property names.
    registerPropertyAttribute("je.maxMemoryPercent",
                              CONFIG_ATTR_CACHE_PERCENT);
@@ -351,6 +364,8 @@
                              CONFIG_ATTR_CHECKPOINTER_WAKEUP_INTERVAL);
    registerPropertyAttribute("je.lock.nLockTables",
                              CONFIG_ATTR_NUM_LOCK_TABLES);
    registerPropertyAttribute("je.cleaner.threads",
                              CONFIG_ATTR_NUM_CLEANER_THREADS);

    // These parameters do not have JE property names.
    configAttrList.add(CONFIG_ATTR_TXN_NO_SYNC);