updated ndb_mgm test

    removed grep event and added congestion event
   more docs
    changed some naming, expecially regarding severities
    added config param for logevel for congestion


mysql-test/ndb/basic.result:
  updated ndb_mgm test
mysql-test/ndb/restart.test:
  updated ndb_mgm test
ndb/include/kernel/LogLevel.hpp:
  removed grep event and added congestion event
ndb/include/mgmapi/mgmapi.h:
  more docs
  changed some naming, expecially regarding severities
ndb/include/mgmapi/mgmapi_config_parameters.h:
  removed grep event and added congestion event
ndb/src/common/debugger/EventLogger.cpp:
  removed grep event and added congestion event
ndb/src/mgmapi/mgmapi.cpp:
  changed some naming, expecially regarding severities
ndb/src/mgmsrv/ConfigInfo.cpp:
  added config param for logevel for congestion
ndb/src/mgmsrv/Services.cpp:
  just som variable name changes

mysql-test/ndb/basic.result

@@ -26,17 +26,17 @@ CONNECT [<connectstring>]              Connect to management server (reconnect i
 QUIT                                   Quit management client
 
 <severity> = ALERT | CRITICAL | ERROR | WARNING | INFO | DEBUG
-<category> = STARTUP | SHUTDOWN | STATISTICS | CHECKPOINT | NODERESTART | CONNECTION | INFO | ERROR | GREP | DEBUG | BACKUP
+<category> = STARTUP | SHUTDOWN | STATISTICS | CHECKPOINT | NODERESTART | CONNECTION | INFO | ERROR | CONGESTION | DEBUG | BACKUP
 <level>    = 0 - 15
 <id>       = ALL | Any database node id
 
 Connected to Management Server at: localhost:1186
-Node 1: started (Version 4.1.9)
-Node 2: started (Version 4.1.9)
+Node 1: started (Version 5.0.3)
+Node 2: started (Version 5.0.3)
 
-Node 1: started (Version 4.1.9)
+Node 1: started (Version 5.0.3)
 
-Node 2: started (Version 4.1.9)
+Node 2: started (Version 5.0.3)
 
 Executing CLUSTERLOG on node 1 OK!
 Executing CLUSTERLOG on node 2 OK!

mysql-test/ndb/restart.test

@@ -8,5 +8,5 @@ sleep 5
 all clusterlog connection=8
 sleep 1
 1 restart
-sleep 5
+sleep 10
 clusterlog on all

ndb/include/kernel/LogLevel.hpp

@@ -57,7 +57,7 @@ public:
     llInfo = CFG_LOGLEVEL_INFO - CFG_MIN_LOGLEVEL,
     llWarning = CFG_LOGLEVEL_WARNING - CFG_MIN_LOGLEVEL,
     llError = CFG_LOGLEVEL_ERROR - CFG_MIN_LOGLEVEL,
-    llGrep = CFG_LOGLEVEL_GREP - CFG_MIN_LOGLEVEL,
+    llCongestion = CFG_LOGLEVEL_CONGESTION - CFG_MIN_LOGLEVEL,
     llDebug = CFG_LOGLEVEL_DEBUG - CFG_MIN_LOGLEVEL
     ,llBackup = CFG_LOGLEVEL_BACKUP - CFG_MIN_LOGLEVEL
   };

ndb/include/mgmapi/mgmapi.h

@@ -27,7 +27,7 @@
  * - Control the NDB Cluster log
  * - Perform other administrative tasks
  *
- * @section  General Concepts
+ * @section  secMgmApiGeneral General Concepts
  *
  * Each MGM API function needs a management server handle
  * of type @ref NdbMgmHandle.
@@ -64,6 +64,27 @@
  *   free((void*)state);
  *   ndb_mgm_destroy_handle(&handle);
  * @endcode
+ *
+ * @section secLogEvents  Log Events
+ *
+ * The database nodes and management server(s) regularly and on specific
+ * occations report on various log events that occurs in the cluster. These
+ * log events are written to the cluster log.  Optionally a mgmapi client
+ * may listen to these events by using the method ndb_mgm_listen_event().
+ * Each log event belongs to a category, @ref ndb_mgm_event_category, and
+ * has a severity, @ref ndb_mgm_event_severity, associated with it.  Each
+ * log event also has a level (0-15) associated with it.
+ *
+ * Which log events that come out is controlled with ndb_mgm_listen_event(),
+ * ndb_mgm_set_clusterlog_loglevel(), and 
+ * ndb_mgm_set_clusterlog_severity_filter().
+ *
+ * Below is an example of how to listen to events related to backup.
+ *
+ * @code
+ *   int filter[] = { 15, NDB_MGM_EVENT_CATEGORY_BACKUP, 0 };
+ *   int fd = ndb_mgm_listen_event(handle, filter);
+ * @endcode
  */
 
 /** @addtogroup MGM_C_API
@@ -325,92 +346,90 @@ extern "C" {
 #endif
 
   /**
-   *   Log severities (used to filter the cluster log)
+   *   Log event severities (used to filter the cluster log, 
+   *   ndb_mgm_set_clusterlog_severity_filter(), and filter listening to events
+   *   ndb_mgm_listen_event())
    */
-  enum ndb_mgm_clusterlog_level {
-    NDB_MGM_ILLEGAL_CLUSTERLOG_LEVEL = -1,
+  enum ndb_mgm_event_severity {
+    NDB_MGM_ILLEGAL_EVENT_SEVERITY = -1,
     /* must range from 0 and up, indexes into an array */
-    /** Cluster log on*/
-    NDB_MGM_CLUSTERLOG_ON    = 0,
+    /** Cluster log on */
+    NDB_MGM_EVENT_SEVERITY_ON    = 0,
     /** Used in NDB Cluster developement */
-    NDB_MGM_CLUSTERLOG_DEBUG = 1,
+    NDB_MGM_EVENT_SEVERITY_DEBUG = 1,
     /** Informational messages*/
-    NDB_MGM_CLUSTERLOG_INFO = 2,
+    NDB_MGM_EVENT_SEVERITY_INFO = 2,
     /** Conditions that are not error condition, but might require handling
      */
-    NDB_MGM_CLUSTERLOG_WARNING = 3,
+    NDB_MGM_EVENT_SEVERITY_WARNING = 3,
     /** Conditions that should be corrected */
-    NDB_MGM_CLUSTERLOG_ERROR = 4,
+    NDB_MGM_EVENT_SEVERITY_ERROR = 4,
     /** Critical conditions, like device errors or out of resources */
-    NDB_MGM_CLUSTERLOG_CRITICAL = 5,
+    NDB_MGM_EVENT_SEVERITY_CRITICAL = 5,
     /** A condition that should be corrected immediately,
      *  such as a corrupted system
      */
-    NDB_MGM_CLUSTERLOG_ALERT = 6,
+    NDB_MGM_EVENT_SEVERITY_ALERT = 6,
     /* must be next number, works as bound in loop */
     /** All severities */
-    NDB_MGM_CLUSTERLOG_ALL = 7
+    NDB_MGM_EVENT_SEVERITY_ALL = 7
   };
 
   /**
-   *  Log categories, used to set filter on the clusterlog using
-   *  ndb_mgm_set_loglevel_clusterlog()
+   *  Log event categories, used to set filter level on the log events using
+   *  ndb_mgm_set_clusterlog_loglevel() and ndb_mgm_listen_event()
    */
   enum ndb_mgm_event_category {
     /**
-     * Invalid
+     * Invalid log event category
      */
     NDB_MGM_ILLEGAL_EVENT_CATEGORY = -1,
     /**
-     * Events during all kinds of startups
+     * Log events during all kinds of startups
      */
     NDB_MGM_EVENT_CATEGORY_STARTUP = CFG_LOGLEVEL_STARTUP,
     /**
-     * Events during shutdown
+     * Log events during shutdown
      */
     NDB_MGM_EVENT_CATEGORY_SHUTDOWN = CFG_LOGLEVEL_SHUTDOWN,
     /**
-     * Transaction statistics (Job level, TCP/IP speed)
+     * Statistics log events
      */
     NDB_MGM_EVENT_CATEGORY_STATISTIC = CFG_LOGLEVEL_STATISTICS,
     /**
-     * Events regarding checkpoints
+     * Log events related to checkpoints
      */
     NDB_MGM_EVENT_CATEGORY_CHECKPOINT = CFG_LOGLEVEL_CHECKPOINT,
     /**
-     * Events during node restart
+     * Log events during node restart
      */
     NDB_MGM_EVENT_CATEGORY_NODE_RESTART = CFG_LOGLEVEL_NODERESTART,
     /**
-     * Events on connection between cluster nodes
+     * Log events related to connections between cluster nodes
      */
     NDB_MGM_EVENT_CATEGORY_CONNECTION = CFG_LOGLEVEL_CONNECTION,
     /**
-     * Backup events
+     * Backup related log events
      */
     NDB_MGM_EVENT_CATEGORY_BACKUP = CFG_LOGLEVEL_BACKUP,
+    /**
+     * Congestion related log events
+     */
+    NDB_MGM_EVENT_CATEGORY_CONGESTION = CFG_LOGLEVEL_CONGESTION,
+#ifndef DOXYGEN_SHOULD_SKIP_INTERNAL
     /**
      * Loglevel debug
      */
     NDB_MGM_EVENT_CATEGORY_DEBUG = CFG_LOGLEVEL_DEBUG,
+#endif
     /**
-     * Loglevel info
+     * Uncategorized log events (severity info)
      */
     NDB_MGM_EVENT_CATEGORY_INFO = CFG_LOGLEVEL_INFO,
     /**
-     * Loglevel warning
-     */
-    NDB_MGM_EVENT_CATEGORY_WARNING = CFG_LOGLEVEL_WARNING,
-    /**
-     * Loglevel error
+     * Uncategorized log events (severity warning or higher)
      */
     NDB_MGM_EVENT_CATEGORY_ERROR = CFG_LOGLEVEL_ERROR,
-#ifndef DOXYGEN_SHOULD_SKIP_INTERNAL
-    /**
-     *
-     */
-    NDB_MGM_EVENT_CATEGORY_GREP = CFG_LOGLEVEL_GREP,
-#endif
 #ifndef DOXYGEN_SHOULD_SKIP_INTERNAL
     NDB_MGM_MIN_EVENT_CATEGORY = CFG_MIN_LOGLEVEL,
     NDB_MGM_MAX_EVENT_CATEGORY = CFG_MAX_LOGLEVEL
@@ -614,7 +633,7 @@ extern "C" {
    */
   const char * ndb_mgm_get_node_status_string(enum ndb_mgm_node_status status);
 
-  const char * ndb_mgm_get_clusterlog_level_string(enum ndb_mgm_clusterlog_level);
+  const char * ndb_mgm_get_event_severity_string(enum ndb_mgm_event_severity);
   ndb_mgm_event_category ndb_mgm_match_event_category(const char *);
   const char * ndb_mgm_get_event_category_string(enum ndb_mgm_event_category);
 #endif
@@ -740,27 +759,26 @@ extern "C" {
 
   /** @} *********************************************************************/
   /**
-   * @name Functions: Logging
+   * @name Functions: Controlling Clusterlog output
    * @{
    */
 
   /**
-   * Filter cluster log
+   * Filter cluster log severities
    *
    * @param   handle        NDB management handle.
-   * @param   level         A cluster log level to filter.
-   * @param   enable        set 1=enable 0=disable
+   * @param   severity      A cluster log severity to filter.
+   * @param   enable        set 1=enable, 0=disable
    * @param   reply         Reply message.
    *
    * @return                -1 on error.
    */
-  int ndb_mgm_filter_clusterlog(NdbMgmHandle handle,
-				enum ndb_mgm_clusterlog_level level,
-				int enable,
-				struct ndb_mgm_reply* reply);
-
+  int ndb_mgm_set_clusterlog_severity_filter(NdbMgmHandle handle,
+					     enum ndb_mgm_event_severity severity,
+					     int enable,
+					     struct ndb_mgm_reply* reply);
   /**
-   * Get log filter
+   * Get clusterlog severity filter
    *
    * @param   handle        NDB management handle
    *
@@ -768,14 +786,14 @@ extern "C" {
    *                        where each element contains
    *                        1 if a severity is enabled and 0 if not.
    *                        A severity is stored at position
-   *                        ndb_mgm_clusterlog_level,
-   *                        for example the "error" level is stored in position
-   *                        [NDB_MGM_CLUSTERLOG_ERROR-1].
-   *                        The first element in the vector signals
-   *                        whether the clusterlog
-   *                        is disabled or enabled.
+   *                        ndb_mgm_event_severity,
+   *                        for example the "error" severity is stored in 
+   *                        position [NDB_MGM_EVENT_SEVERITY_ERROR].
+   *                        The first element [NDB_MGM_EVENT_SEVERITY_ON] 
+   *                        in the vector signals
+   *                        whether the clusterlog is disabled or enabled.
    */
-  unsigned int *ndb_mgm_get_logfilter(NdbMgmHandle handle);
+  const unsigned int *ndb_mgm_get_clusterlog_severity_filter(NdbMgmHandle handle);
 
   /**
    * Set log category and levels for the cluster log
@@ -787,21 +805,29 @@ extern "C" {
    * @param   reply         Reply message.
    * @return                -1 on error.
    */
-  int ndb_mgm_set_loglevel_clusterlog(NdbMgmHandle handle,
+  int ndb_mgm_set_clusterlog_loglevel(NdbMgmHandle handle,
 				      int nodeId,
 				      enum ndb_mgm_event_category category,
 				      int level,
 				      struct ndb_mgm_reply* reply);
 
+  /** @} *********************************************************************/
   /**
-   * Listen to log events
+   * @name Functions: Listening to log events
+   * @{
+   */
+
+  /**
+   * Listen to log events. The are read from the return file descriptor
+   * and the format is textual, and the same as in the cluster log.
    *
+   * @param handle NDB management handle.
    * @param filter pairs of { level, ndb_mgm_event_category } that will be
-   *        pushed to fd, level=0 ends lists
+   *               pushed to fd, level=0 ends list.
    *
    * @return fd which events will be pushed to
    */
-  int ndb_mgm_listen_event(NdbMgmHandle handle, int filter[]);
+  int ndb_mgm_listen_event(NdbMgmHandle handle, const int filter[]);
 
 #ifndef DOXYGEN_SHOULD_SKIP_INTERNAL
   /**
@@ -941,6 +967,36 @@ extern "C" {
   int ndb_mgm_check_connection(NdbMgmHandle handle);
 #endif
 
+#ifndef DOXYGEN_SHOULD_SKIP_DEPRECATED
+  enum ndb_mgm_clusterlog_level {
+     NDB_MGM_ILLEGAL_CLUSTERLOG_LEVEL = -1,
+     NDB_MGM_CLUSTERLOG_ON    = 0,
+     NDB_MGM_CLUSTERLOG_DEBUG = 1,
+     NDB_MGM_CLUSTERLOG_INFO = 2,
+     NDB_MGM_CLUSTERLOG_WARNING = 3,
+     NDB_MGM_CLUSTERLOG_ERROR = 4,
+     NDB_MGM_CLUSTERLOG_CRITICAL = 5,
+     NDB_MGM_CLUSTERLOG_ALERT = 6,
+     NDB_MGM_CLUSTERLOG_ALL = 7
+  };
+  inline
+  int ndb_mgm_filter_clusterlog(NdbMgmHandle h,
+				enum ndb_mgm_clusterlog_level s,
+				int e, struct ndb_mgm_reply* r)
+  { return ndb_mgm_set_clusterlog_severity_filter(h,(ndb_mgm_event_severity)s,
+						  e,r); }
+
+  inline
+  const unsigned int *ndb_mgm_get_logfilter(NdbMgmHandle h)
+  { return ndb_mgm_get_clusterlog_severity_filter(h); }
+
+  inline
+  int ndb_mgm_set_loglevel_clusterlog(NdbMgmHandle h, int n,
+				      enum ndb_mgm_event_category c,
+				      int l, struct ndb_mgm_reply* r)
+  { return ndb_mgm_set_clusterlog_loglevel(h,n,c,l,r); }
+#endif
+
 #ifdef __cplusplus
 }
 #endif

ndb/include/mgmapi/mgmapi_config_parameters.h

@@ -94,7 +94,7 @@
 #define CFG_LOGLEVEL_INFO         256
 #define CFG_LOGLEVEL_WARNING      257
 #define CFG_LOGLEVEL_ERROR        258
-#define CFG_LOGLEVEL_GREP         259
+#define CFG_LOGLEVEL_CONGESTION   259
 #define CFG_LOGLEVEL_DEBUG        260
 #define CFG_LOGLEVEL_BACKUP       261
 #define CFG_MAX_LOGLEVEL          261

ndb/src/common/debugger/EventLogger.cpp

@@ -105,10 +105,6 @@ const EventLoggerBase::EventRepLogLevelMatrix EventLoggerBase::matrix[] = {
   { EventReport::CreateLogBytes,    LogLevel::llInfo, 11, Logger::LL_INFO },
   { EventReport::InfoEvent,         LogLevel::llInfo,  2, Logger::LL_INFO },
 
-  //Global replication
-  { EventReport::GrepSubscriptionInfo,  LogLevel::llGrep, 7, Logger::LL_INFO},
-  { EventReport::GrepSubscriptionAlert, LogLevel::llGrep, 7, Logger::LL_ALERT},
-
   // Backup
   { EventReport::BackupStarted, LogLevel::llBackup, 7, Logger::LL_INFO },
   { EventReport::BackupCompleted, LogLevel::llBackup, 7, Logger::LL_INFO },

ndb/src/mgmapi/mgmapi.cpp

@@ -916,67 +916,68 @@ ndb_mgm_restart(NdbMgmHandle handle, int no_of_nodes, const int *node_list)
   return ndb_mgm_restart2(handle, no_of_nodes, node_list, 0, 0, 0);
 }
 
-static const char *clusterlog_level_names[]=
+static const char *clusterlog_severity_names[]=
   { "enabled", "debug", "info", "warning", "error", "critical", "alert" };
 
-struct ndb_mgm_clusterlog_levels 
+struct ndb_mgm_event_severities 
 {
   const char* name;
-  enum ndb_mgm_clusterlog_level level;
-} clusterlog_levels[] = {
-  { clusterlog_level_names[0], NDB_MGM_CLUSTERLOG_ON },
-  { clusterlog_level_names[1], NDB_MGM_CLUSTERLOG_DEBUG },
-  { clusterlog_level_names[2], NDB_MGM_CLUSTERLOG_INFO },
-  { clusterlog_level_names[3], NDB_MGM_CLUSTERLOG_WARNING },
-  { clusterlog_level_names[4], NDB_MGM_CLUSTERLOG_ERROR },
-  { clusterlog_level_names[5], NDB_MGM_CLUSTERLOG_CRITICAL },
-  { clusterlog_level_names[6], NDB_MGM_CLUSTERLOG_ALERT },
-  { "all",                     NDB_MGM_CLUSTERLOG_ALL },
-  { 0,                         NDB_MGM_ILLEGAL_CLUSTERLOG_LEVEL },
+  enum ndb_mgm_event_severity severity;
+} clusterlog_severities[] = {
+  { clusterlog_severity_names[0], NDB_MGM_EVENT_SEVERITY_ON },
+  { clusterlog_severity_names[1], NDB_MGM_EVENT_SEVERITY_DEBUG },
+  { clusterlog_severity_names[2], NDB_MGM_EVENT_SEVERITY_INFO },
+  { clusterlog_severity_names[3], NDB_MGM_EVENT_SEVERITY_WARNING },
+  { clusterlog_severity_names[4], NDB_MGM_EVENT_SEVERITY_ERROR },
+  { clusterlog_severity_names[5], NDB_MGM_EVENT_SEVERITY_CRITICAL },
+  { clusterlog_severity_names[6], NDB_MGM_EVENT_SEVERITY_ALERT },
+  { "all",                        NDB_MGM_EVENT_SEVERITY_ALL },
+  { 0,                            NDB_MGM_ILLEGAL_EVENT_SEVERITY },
 };
 
 extern "C"
-ndb_mgm_clusterlog_level
-ndb_mgm_match_clusterlog_level(const char * name)
+ndb_mgm_event_severity
+ndb_mgm_match_event_severity(const char * name)
 {
   if(name == 0)
-    return NDB_MGM_ILLEGAL_CLUSTERLOG_LEVEL;
+    return NDB_MGM_ILLEGAL_EVENT_SEVERITY;
   
-  for(int i = 0; clusterlog_levels[i].name !=0 ; i++)
-    if(strcasecmp(name, clusterlog_levels[i].name) == 0)
-      return clusterlog_levels[i].level;
+  for(int i = 0; clusterlog_severities[i].name !=0 ; i++)
+    if(strcasecmp(name, clusterlog_severities[i].name) == 0)
+      return clusterlog_severities[i].severity;
 
-  return NDB_MGM_ILLEGAL_CLUSTERLOG_LEVEL;
+  return NDB_MGM_ILLEGAL_EVENT_SEVERITY;
 }
 
 extern "C"
 const char * 
-ndb_mgm_get_clusterlog_level_string(enum ndb_mgm_clusterlog_level level)
+ndb_mgm_get_event_severity_string(enum ndb_mgm_event_severity severity)
 {
-  int i= (int)level;
-  if (i >= 0 && i < (int)NDB_MGM_CLUSTERLOG_ALL)
-    return clusterlog_level_names[i];
-  for(i = (int)NDB_MGM_CLUSTERLOG_ALL; clusterlog_levels[i].name != 0; i++)
-    if(clusterlog_levels[i].level == level)
-      return clusterlog_levels[i].name;
+  int i= (int)severity;
+  if (i >= 0 && i < (int)NDB_MGM_EVENT_SEVERITY_ALL)
+    return clusterlog_severity_names[i];
+  for(i = (int)NDB_MGM_EVENT_SEVERITY_ALL; clusterlog_severities[i].name != 0; i++)
+    if(clusterlog_severities[i].severity == severity)
+      return clusterlog_severities[i].name;
   return 0;
 }
 
 extern "C"
-unsigned int *
-ndb_mgm_get_logfilter(NdbMgmHandle handle) 
+const unsigned int *
+ndb_mgm_get_clusterlog_severity_filter(NdbMgmHandle handle) 
 {
-  SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_get_logfilter");
-  static Uint32 enabled[(int)NDB_MGM_CLUSTERLOG_ALL] = {0,0,0,0,0,0,0};
+  SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_get_clusterlog_severity_filter");
+  static unsigned int enabled[(int)NDB_MGM_EVENT_SEVERITY_ALL]=
+    {0,0,0,0,0,0,0};
   const ParserRow<ParserDummy> getinfo_reply[] = {
     MGM_CMD("clusterlog", NULL, ""),
-    MGM_ARG(clusterlog_level_names[0], Int, Mandatory, ""),
-    MGM_ARG(clusterlog_level_names[1], Int, Mandatory, ""),
-    MGM_ARG(clusterlog_level_names[2], Int, Mandatory, ""),
-    MGM_ARG(clusterlog_level_names[3], Int, Mandatory, ""),
-    MGM_ARG(clusterlog_level_names[4], Int, Mandatory, ""),
-    MGM_ARG(clusterlog_level_names[5], Int, Mandatory, ""),
-    MGM_ARG(clusterlog_level_names[6], Int, Mandatory, ""),
+    MGM_ARG(clusterlog_severity_names[0], Int, Mandatory, ""),
+    MGM_ARG(clusterlog_severity_names[1], Int, Mandatory, ""),
+    MGM_ARG(clusterlog_severity_names[2], Int, Mandatory, ""),
+    MGM_ARG(clusterlog_severity_names[3], Int, Mandatory, ""),
+    MGM_ARG(clusterlog_severity_names[4], Int, Mandatory, ""),
+    MGM_ARG(clusterlog_severity_names[5], Int, Mandatory, ""),
+    MGM_ARG(clusterlog_severity_names[6], Int, Mandatory, ""),
   };
   CHECK_HANDLE(handle, NULL);
   CHECK_CONNECTED(handle, NULL);
@@ -986,20 +987,21 @@ ndb_mgm_get_logfilter(NdbMgmHandle handle)
   reply = ndb_mgm_call(handle, getinfo_reply, "get info clusterlog", &args);
   CHECK_REPLY(reply, NULL);
   
-  for(int i=0; i < (int)NDB_MGM_CLUSTERLOG_ALL; i++) {
-    reply->get(clusterlog_level_names[i], &enabled[i]);
+  for(int i=0; i < (int)NDB_MGM_EVENT_SEVERITY_ALL; i++) {
+    reply->get(clusterlog_severity_names[i], &enabled[i]);
   }
   return enabled;
 }
 
 extern "C"
 int 
-ndb_mgm_filter_clusterlog(NdbMgmHandle handle, 
-			  enum ndb_mgm_clusterlog_level level,
-			  int enable,
-			  struct ndb_mgm_reply* /*reply*/) 
+ndb_mgm_set_clusterlog_severity_filter(NdbMgmHandle handle, 
+				       enum ndb_mgm_event_severity severity,
+				       int enable,
+				       struct ndb_mgm_reply* /*reply*/) 
 {
-  SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_filter_clusterlog");
+  SET_ERROR(handle, NDB_MGM_NO_ERROR,
+	    "Executing: ndb_mgm_set_clusterlog_severity_filter");
   const ParserRow<ParserDummy> filter_reply[] = {
     MGM_CMD("set logfilter reply", NULL, ""),
     MGM_ARG("result", String, Mandatory, "Error message"),
@@ -1010,7 +1012,7 @@ ndb_mgm_filter_clusterlog(NdbMgmHandle handle,
   CHECK_CONNECTED(handle, -1);
 
   Properties args;
-  args.put("level", level);
+  args.put("level", severity);
   args.put("enable", enable);
   
   const Properties *reply;
@@ -1045,10 +1047,9 @@ struct ndb_mgm_event_categories
   { "CHECKPOINT", NDB_MGM_EVENT_CATEGORY_CHECKPOINT },
   { "DEBUG", NDB_MGM_EVENT_CATEGORY_DEBUG },
   { "INFO", NDB_MGM_EVENT_CATEGORY_INFO },
-  { "WARNING", NDB_MGM_EVENT_CATEGORY_WARNING },
   { "ERROR", NDB_MGM_EVENT_CATEGORY_ERROR },
-  { "GREP", NDB_MGM_EVENT_CATEGORY_GREP },
   { "BACKUP", NDB_MGM_EVENT_CATEGORY_BACKUP },
+  { "CONGESTION", NDB_MGM_EVENT_CATEGORY_CONGESTION },
   { 0, NDB_MGM_ILLEGAL_EVENT_CATEGORY }
 };
 
@@ -1080,13 +1081,13 @@ ndb_mgm_get_event_category_string(enum ndb_mgm_event_category status)
 
 extern "C"
 int 
-ndb_mgm_set_loglevel_clusterlog(NdbMgmHandle handle, int nodeId,
+ndb_mgm_set_clusterlog_loglevel(NdbMgmHandle handle, int nodeId,
 				enum ndb_mgm_event_category cat,
 				int level,
 				struct ndb_mgm_reply* /*reply*/) 
 {
   SET_ERROR(handle, NDB_MGM_NO_ERROR, 
-	    "Executing: ndb_mgm_set_loglevel_clusterlog");
+	    "Executing: ndb_mgm_set_clusterlog_loglevel");
   const ParserRow<ParserDummy> clusterlog_reply[] = {
     MGM_CMD("set cluster loglevel reply", NULL, ""),
     MGM_ARG("result", String, Mandatory, "Error message"),
@@ -1105,7 +1106,7 @@ ndb_mgm_set_loglevel_clusterlog(NdbMgmHandle handle, int nodeId,
 		       "set cluster loglevel", &args);
   CHECK_REPLY(reply, -1);
   
-  DBUG_ENTER("ndb_mgm_set_loglevel_clusterlog");
+  DBUG_ENTER("ndb_mgm_set_clusterlog_loglevel");
   DBUG_PRINT("enter",("node=%d, category=%d, level=%d", nodeId, cat, level));
 
   BaseString result;
@@ -1157,7 +1158,7 @@ ndb_mgm_set_loglevel_node(NdbMgmHandle handle, int nodeId,
 
 extern "C"
 int
-ndb_mgm_listen_event(NdbMgmHandle handle, int filter[])
+ndb_mgm_listen_event(NdbMgmHandle handle, const int filter[])
 {
   SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_listen_event");
   const ParserRow<ParserDummy> stat_reply[] = {
@@ -1195,7 +1196,10 @@ ndb_mgm_listen_event(NdbMgmHandle handle, int filter[])
   
   handle->socket = tmp;
   
-  CHECK_REPLY(reply, -1);
+  if(reply == NULL) {
+    close(sockfd);
+    CHECK_REPLY(reply, -1);
+  }
   return sockfd;
 }
 

ndb/src/mgmsrv/ConfigInfo.cpp

@@ -1105,6 +1105,18 @@ const ConfigInfo::ParamInfo ConfigInfo::m_ParamInfo[] = {
     "0",
     "15" },
 
+  {
+    CFG_LOGLEVEL_CONGESTION,
+    "LogLevelCongestion",
+    DB_TOKEN,
+    "Congestion info printed on stdout",
+    ConfigInfo::CI_USED,
+    false,
+    ConfigInfo::CI_INT,
+    "0",
+    "0",
+    "15" },
+
   {
     CFG_LOGLEVEL_ERROR,
     "LogLevelError",

ndb/src/mgmsrv/Services.cpp

@@ -1184,13 +1184,13 @@ MgmApiSession::startAll(Parser<MgmApiSession>::Context &,
 void
 MgmApiSession::setLogFilter(Parser_t::Context &ctx,
 			    const class Properties &args) {
-  Uint32 level;
+  Uint32 severity;
   Uint32 enable;
 
-  args.get("level", &level);
+  args.get("level", &severity);
   args.get("enable", &enable);
 
-  int result = m_mgmsrv.setEventLogFilter(level, enable);
+  int result = m_mgmsrv.setEventLogFilter(severity, enable);
 
   m_output->println("set logfilter reply");
   m_output->println("result: %d", result);