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| From: | gni | Date: | August 15 2006 3:03pm |
| Subject: | bk commit into 5.0 tree (gni:1.2249) BUG#19620 | ||
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Below is the list of changes that have just been committed into a local 5.0 repository of root. When root does a push these changes will be propagated to the main repository and, within 24 hours after the push, to the public repository. For information on how to access the public repository see http://dev.mysql.com/doc/mysql/en/installing-source-tree.html ChangeSet@stripped, 2006-08-15 21:01:50+08:00, gni@dev3-127.(none) +1 -0 BUG#19620 ndb_mgm help needs help ndb/src/mgmclient/CommandInterpreter.cpp@stripped, 2006-08-15 21:01:48+08:00, gni@dev3-127.(none) +339 -19 Help command has added for each command inside the ndb_mgm. # This is a BitKeeper patch. What follows are the unified diffs for the # set of deltas contained in the patch. The rest of the patch, the part # that BitKeeper cares about, is below these diffs. # User: gni # Host: dev3-127.(none) # Root: /mnt/mysql/home/ngb/bug19620 --- 1.63/ndb/src/mgmclient/CommandInterpreter.cpp 2006-08-15 21:03:00 +08:00 +++ 1.64/ndb/src/mgmclient/CommandInterpreter.cpp 2006-08-15 21:03:00 +08:00 @@ -266,7 +266,7 @@ " NDB Cluster -- Management Client -- Help\n" "---------------------------------------------------------------------------\n" "HELP Print help text\n" -"HELP SHOW Help for SHOW command\n" +"HELP COMMAND Print detailed help for COMMAND(e.g. SHOW)\n" #ifdef HAVE_GLOBAL_REPLICATION "HELP REPLICATION Help for global replication\n" #endif // HAVE_GLOBAL_REPLICATION @@ -286,10 +286,10 @@ "CLUSTERLOG OFF [<severity>] ... Disable Cluster logging\n" "CLUSTERLOG TOGGLE [<severity>] ... Toggle severity filter on/off\n" "CLUSTERLOG INFO Print cluster log information\n" -"<id> START Start DB node (started with -n)\n" -"<id> RESTART [-n] [-i] Restart DB node\n" -"<id> STOP Stop DB node\n" -"ENTER SINGLE USER MODE <api-node> Enter single user mode\n" +"<id> START Start data node (started with -n)\n" +"<id> RESTART [-n] [-i] Restart data or management server node\n" +"<id> STOP Stop data or management server node\n" +"ENTER SINGLE USER MODE <id> Enter single user mode\n" "EXIT SINGLE USER MODE Exit single user mode\n" "<id> STATUS Print status\n" "<id> CLUSTERLOG {<category>=<level>}+ Set log level for cluster log\n" @@ -305,14 +305,296 @@ "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for SHOW command\n" "---------------------------------------------------------------------------\n" -"SHOW prints NDB Cluster information\n\n" -"SHOW Print information about cluster\n" +"SHOW Print information about cluster\n\n" +"SHOW Print information about cluster.The status reported is from\n" +" the perspective of the data nodes. API and Management Server nodes\n" +" are only reported as connected once the data nodes have started.\n" #if 0 "SHOW CONFIG Print configuration (in initial config file format)\n" "SHOW PARAMETERS Print information about configuration parameters\n\n" #endif ; +static const char* helpTextHelp = +"---------------------------------------------------------------------------\n" +" NDB Cluster -- Management Client -- Help for HELP command\n" +"---------------------------------------------------------------------------\n" +"HELP List available commands of NDB Cluster Management Client\n\n" +"HELP List available commands.\n" +; + +static const char* helpTextBackup = +"---------------------------------------------------------------------------\n" +" NDB Cluster -- Management Client -- Help for BACKUP command\n" +"---------------------------------------------------------------------------\n" +"BACKUP A backup is a snapshot of the database at a given time. \n" +" The backup consists of three main parts:\n\n" +" Metadata: the names and definitions of all database tables. \n" +" Table records: the data actually stored in the database tables \n" +" at the time that the backup was made.\n" +" Transaction log: a sequential record telling how \n" +" and when data was stored in the database.\n\n" +" Backups are stored on each data node in the cluster that \n" +" participates in the backup.\n\n" +" The cluster log records backup related events (such as \n" +" backup started, aborted, finished).\n" +; + +static const char* helpTextStartBackup = +"---------------------------------------------------------------------------\n" +" NDB Cluster -- Management Client -- Help for START BACKUP command\n" +"---------------------------------------------------------------------------\n" +"START BACKUP Start a cluster backup\n\n" +"START BACKUP [NOWAIT | WAIT STARTED | WAIT COMPLETED]\n" +" Start a backup for the cluster.\n" +" Each backup gets an ID number that is reported to the\n" +" user. This ID number can help you find the backup on the\n" +" file system, or ABORT BACKUP if you wish to cancel a \n" +" running backup.\n\n" +" NOWAIT \n" +" Start a cluster backup and return immediately.\n" +" The management client will return control directly\n" +" to the user without waiting for the backup\n" +" to have started.\n" +" The status of the backup is recorded in the Cluster log.\n" +" WAIT STARTED\n" +" Start a cluster backup and return until the backup has\n" +" started. The management client will wait for the backup \n" +" to have started before returning control to the user.\n" +" WAIT COMPLETED\n" +" Start a cluster backup and return until the backup has\n" +" completed. The management client will wait for the backup\n" +" to complete before returning control to the user.\n" +; + +static const char* helpTextAbortBackup = +"---------------------------------------------------------------------------\n" +" NDB Cluster -- Management Client -- Help for ABORT BACKUP command\n" +"---------------------------------------------------------------------------\n" +"ABORT BACKUP Abort a cluster backup\n\n" +"ABORT BACKUP <backup id> \n" +" Abort a backup that is already in progress.\n" +" The backup id can be seen in the cluster log or in the\n" +" output of the START BACKUP command.\n" +; + +static const char* helpTextShutdown = +"---------------------------------------------------------------------------\n" +" NDB Cluster -- Management Client -- Help for SHUTDOWN command\n" +"---------------------------------------------------------------------------\n" +"SHUTDOWN Shutdown the cluster\n\n" +"SHUTDOWN Shutdown the data nodes and management nodes.\n" +" MySQL Servers and NDBAPI nodes are currently not \n" +" shut down by issuing this command.\n" +; + +static const char* helpTextClusterlogOn = +"---------------------------------------------------------------------------\n" +" NDB Cluster -- Management Client -- Help for CLUSTERLOG ON command\n" +"---------------------------------------------------------------------------\n" +"CLUSTERLOG ON Enable Cluster logging\n\n" +"CLUSTERLOG ON [<severity>] ... \n" +" Turn the cluster log on.\n" +" It tells management server which severity levels\n" +" messages will be logged.\n\n" +" <severity > can be any one of the following values:\n" +" ALERT, CRITICAL, ERROR, WARNING, INFO, DEBUG.\n" +; + +static const char* helpTextClusterlogOff = +"---------------------------------------------------------------------------\n" +" NDB Cluster -- Management Client -- Help for CLUSTERLOG OFF command\n" +"---------------------------------------------------------------------------\n" +"CLUSTERLOG OFF Disable Cluster logging\n\n" +"CLUSTERLOG OFF [<severity>] ... \n" +" Turn the cluster log off.\n" +" It tells management server which serverity\n" +" levels logging will be disabled.\n\n" +" <severity > can be any one of the following values:\n" +" ALERT, CRITICAL, ERROR, WARNING, INFO, DEBUG.\n" +; + +static const char* helpTextClusterlogToggle = +"---------------------------------------------------------------------------\n" +" NDB Cluster -- Management Client -- Help for CLUSTERLOG TOGGLE command\n" +"---------------------------------------------------------------------------\n" +"CLUSTERLOG TOGGLE Toggle severity filter on/off\n\n" +"CLUSTERLOG TOGGLE [<severity>] ... \n" +" Toggle serverity filter on/off.\n" +" If a serverity level is already enabled,then it will\n" +" be disabled after you use the command,vice versa.\n\n" +" <severity > can be any one of the following values:\n" +" ALERT, CRITICAL, ERROR, WARNING, INFO, DEBUG.\n" +; + +static const char* helpTextClusterlogInfo = +"---------------------------------------------------------------------------\n" +" NDB Cluster -- Management Client -- Help for CLUSTERLOG INFO command\n" +"---------------------------------------------------------------------------\n" +"CLUSTERLOG INFO Print cluster log information\n\n" +"CLUSTERLOG INFO Display which severity levels have been enabled,\n" +" see HELP CLUSTERLOG for list of the severity levels.\n" +; + +static const char* helpTextStart = +"---------------------------------------------------------------------------\n" +" NDB Cluster -- Management Client -- Help for START command\n" +"---------------------------------------------------------------------------\n" +"START Start data node (started with -n)\n\n" +"<id> START Start the data node identified by <id>.\n" +" Only starts data nodes that have not\n" +" yet joined the cluster. These are nodes\n" +" launched or restarted with the -n(--nostart)\n" +" option.\n\n" +" It does not launch the ndbd process on a remote\n" +" machine.\n" +; + +static const char* helpTextRestart = +"---------------------------------------------------------------------------\n" +" NDB Cluster -- Management Client -- Help for RESTART command\n" +"---------------------------------------------------------------------------\n" +"RESTART Restart data or management server node\n\n" +"<id> RESTART [-n] [-i] \n" +" Restart the data or management node <id>(or All data nodes).\n\n" +" -n (--nostart) restarts the node but does not\n" +" make it join the cluster. Use '<id> START' to\n" +" join the node to the cluster.\n\n" +" -i (--initial) perform initial start.\n" +" This cleans the file system (ndb_<id>_fs)\n" +" and the node will copy data from another node\n" +" in the same node group during start up.\n\n" +" Consult the documentation before using -i.\n\n" +" INCORRECT USE OF -i WILL CAUSE DATA LOSS!\n" +; + +static const char* helpTextStop = +"---------------------------------------------------------------------------\n" +" NDB Cluster -- Management Client -- Help for STOP command\n" +"---------------------------------------------------------------------------\n" +"STOP Stop data or management server node\n\n" +"<id> STOP Stop the data or management server node <id>.\n\n" +" ALL STOP will just stop all data nodes.\n\n" +" If you desire to also shut down management servers,\n" +" use SHUTDOWN instead.\n" +; + +static const char* helpTextEnterSingleUserMode = +"---------------------------------------------------------------------------\n" +" NDB Cluster -- Management Client -- Help for ENTER SINGLE USER MODE command\n" +"---------------------------------------------------------------------------\n" +"ENTER SINGLE USER MODE Enter single user mode\n\n" +"ENTER SINGLE USER MODE <id> \n" +" Enters single-user mode, whereby only the MySQL Server or NDBAPI\n" +" node identified by <id> is allowed to access the database. \n" +; + +static const char* helpTextExitSingleUserMode = +"---------------------------------------------------------------------------\n" +" NDB Cluster -- Management Client -- Help for EXIT SINGLE USER MODE command\n" +"---------------------------------------------------------------------------\n" +"EXIT SINGLE USER MODE Exit single user mode\n\n" +"EXIT SINGLE USER MODE \n" +" Exits single-user mode, allowing all SQL nodes \n" +" (that is, all running mysqld processes) to access the database. \n" +; + +static const char* helpTextStatus = +"---------------------------------------------------------------------------\n" +" NDB Cluster -- Management Client -- Help for STATUS command\n" +"---------------------------------------------------------------------------\n" +"STATUS Print status\n\n" +"<id> STATUS Displays status information for the data node <id>\n" +" or for All data nodes. \n\n" +" e.g.\n" +" ALL STATUS\n" +" 1 STATUS\n\n" +" When a node is starting, the start phase will be\n" +" listed.\n\n" +" Start Phase Meaning\n" +" 1 Clear the cluster file system(ndb_<id>_fs). \n" +" This stage occurs only when the --initial option \n" +" has been specified.\n" +" 2 This stage sets up Cluster connections, establishes \n" +" inter-node communications and starts Cluster heartbeats.\n" +" 3 The arbitrator node is elected.\n" +" 4 Initializes a number of internal cluster variables.\n" +" 5 For an initial start or initial node restart,\n" +" the redo log files are created.\n" +" 6 If this is an initial start, create internal system tables.\n" +" 7 Update internal variables. \n" +" 8 In a system restart, rebuild all indexes.\n" +" 9 Update internal variables. \n" +" 10 The node can be connected by APIs and can receive events.\n" +" 11 At this point,event delivery is handed over to\n" +" the node joining the cluster.\n" +"(see manual for more information)\n" +; + +static const char* helpTextClusterlog = +"---------------------------------------------------------------------------\n" +" NDB Cluster -- Management Client -- Help for CLUSTERLOG command\n" +"---------------------------------------------------------------------------\n" +"CLUSTERLOG Set log level for cluster log\n\n" +" <id> CLUSTERLOG {<category>=<level>}+ \n" +" Logs <category> events with priority less than \n" +" or equal to <level> in the cluster log.\n\n" +" <category> can be any one of the following values:\n" +" STARTUP, SHUTDOWN, STATISTICS, CHECKPOINT, NODERESTART,\n" +" CONNECTION, ERROR, INFO, CONGESTION, DEBUG, or BACKUP. \n\n" +" <level> is represented by one of the numbers \n" +" from 1 to 15 inclusive, where 1 indicates 'most important' \n" +" and 15 'least important'.\n\n" +" <severity > can be any one of the following values:\n" +" ALERT, CRITICAL, ERROR, WARNING, INFO, DEBUG.\n" +; + + +static const char* helpTextPurgeStaleSessions = +"---------------------------------------------------------------------------\n" +" NDB Cluster -- Management Client -- Help for PURGE STALE SESSIONS command\n" +"---------------------------------------------------------------------------\n" +"PURGE STALE SESSIONS Reset reserved nodeid's in the mgmt server\n\n" +"PURGE STALE SESSIONS \n" +" Running this statement forces all reserved \n" +" node IDs to be checked; any that are not \n" +" being used by nodes acutally connected to \n" +" the cluster are then freed.\n\n" +" This command is not normally needed, but may be\n" +" required in some situations where failed nodes \n" +" cannot rejoin the cluster due to failing to\n" +" allocate a node id.\n" +; + +static const char* helpTextConnect = +"---------------------------------------------------------------------------\n" +" NDB Cluster -- Management Client -- Help for CONNECT command\n" +"---------------------------------------------------------------------------\n" +"CONNECT Connect to management server (reconnect if already connected)\n\n" +"CONNECT [<connectstring>] \n" +" Connect to management server.\n" +" The optional parameter connectstring specifies the \n" +" connect string to user.\n\n" +" A connect string may be:\n" +" mgm-server\n" +" mgm-server:port\n" +" mgm1:port,mgm2:port\n" +" With multiple management servers comma separated.\n" +" The management client with try to connect to the \n" +" management servers in the order they are listed.\n\n" +" If no connect string is specified, the default \n" +" is used. \n" +; + +static const char* helpTextQuit = +"---------------------------------------------------------------------------\n" +" NDB Cluster -- Management Client -- Help for QUIT command\n" +"---------------------------------------------------------------------------\n" +"QUIT Quit management client\n\n" +"QUIT Terminates the management client. \n" +; + + #ifdef HAVE_GLOBAL_REPLICATION static const char* helpTextRep = "---------------------------------------------------------------------------\n" @@ -370,6 +652,44 @@ ; #endif +struct { + const char *cmd; + const char * help; +}help_items[]={ + {"SHOW", helpTextShow}, + {"HELP", helpTextHelp}, + {"BACKUP", helpTextBackup}, + {"START BACKUP", helpTextStartBackup}, + {"START BACKUP NOWAIT", helpTextStartBackup}, + {"START BACKUP WAIT STARTED", helpTextStartBackup}, + {"START BACKUP WAIT", helpTextStartBackup}, + {"START BACKUP WAIT COMPLETED", helpTextStartBackup}, + {"ABORT BACKUP", helpTextAbortBackup}, + {"SHUTDOWN", helpTextShutdown}, + {"CLUSTERLOG ON", helpTextClusterlogOn}, + {"CLUSTERLOG OFF", helpTextClusterlogOff}, + {"CLUSTERLOG TOGGLE", helpTextClusterlogToggle}, + {"CLUSTERLOG INFO", helpTextClusterlogInfo}, + {"START", helpTextStart}, + {"RESTART", helpTextRestart}, + {"STOP", helpTextStop}, + {"ENTER SINGLE USER MODE", helpTextEnterSingleUserMode}, + {"EXIT SINGLE USER MODE", helpTextExitSingleUserMode}, + {"STATUS", helpTextStatus}, + {"CLUSTERLOG", helpTextClusterlog}, + {"PURGE STALE SESSIONS", helpTextPurgeStaleSessions}, + {"CONNECT", helpTextConnect}, + {"QUIT", helpTextQuit}, +#ifdef HAVE_GLOBAL_REPLICATION + {"REPLICATION", helpTextRep}, + {"REP", helpTextRep}, +#endif // HAVE_GLOBAL_REPLICATION +#ifdef VM_TRACE // DEBUG ONLY + {"DEBUG", helpTextDebug}, +#endif //VM_TRACE + {NULL, NULL} +}; + static bool convert(const char* s, int& val) { @@ -1045,19 +1365,19 @@ ndbout << "<level> = " << "0 - 15" << endl; ndbout << "<id> = " << "ALL | Any database node id" << endl; ndbout << endl; - } else if (strcasecmp(parameters, "SHOW") == 0) { - ndbout << helpTextShow; -#ifdef HAVE_GLOBAL_REPLICATION - } else if (strcasecmp(parameters, "REPLICATION") == 0 || - strcasecmp(parameters, "REP") == 0) { - ndbout << helpTextRep; -#endif // HAVE_GLOBAL_REPLICATION -#ifdef VM_TRACE // DEBUG ONLY - } else if (strcasecmp(parameters, "DEBUG") == 0) { - ndbout << helpTextDebug; -#endif + ndbout << "For detailed help on COMMAND, use HELP COMMAND." << endl; } else { - invalid_command(parameters); + int i = 0; + for (i = 0; help_items[i].cmd != NULL; i++) + { + if (strcasecmp(parameters, help_items[i].cmd) == 0) + { + ndbout << help_items[i].help; + break; + } + } + if (help_items[i].cmd == NULL) + ndbout << "No help for " << parameters << " available" << endl; } }
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| • bk commit into 5.0 tree (gni:1.2249) BUG#19620 | gni | 15 Aug |
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