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trailing whitespace
This commit is contained in:
Mike Dirolf
parent
b28510fb18
commit
f43721ad57
142
s/commands.cpp
142
s/commands.cpp
@ -38,9 +38,9 @@
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namespace mongo {
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extern string ourHostname;
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namespace dbgrid_cmds {
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set<string> dbgridCommands;
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class GridAdminCmd : public Command {
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@ -55,7 +55,7 @@ namespace mongo {
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return true;
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}
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};
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// --------------- misc commands ----------------------
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class NetStatCmd : public GridAdminCmd {
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@ -72,45 +72,45 @@ namespace mongo {
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public:
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ListGridCommands() : GridAdminCmd("gridcommands") { }
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bool run(const char *ns, BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool){
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BSONObjBuilder arr;
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int num=0;
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for ( set<string>::iterator i = dbgridCommands.begin(); i != dbgridCommands.end(); i++ ){
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string s = BSONObjBuilder::numStr( num++ );
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arr.append( s.c_str() , *i );
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}
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result.appendArray( "commands" , arr.done() );
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result.append("ok" , 1 );
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return true;
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}
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} listGridCommands;
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} listGridCommands;
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// ------------ database level commands -------------
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class ListDatabaseCommand : public GridAdminCmd {
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public:
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ListDatabaseCommand() : GridAdminCmd("listdatabases") { }
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bool run(const char *ns, BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool){
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ScopedDbConnection conn( configServer.getPrimary() );
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ScopedDbConnection conn( configServer.getPrimary() );
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auto_ptr<DBClientCursor> cursor = conn->query( "config.databases" , BSONObj() );
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BSONObjBuilder list;
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BSONObjBuilder list;
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int num = 0;
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while ( cursor->more() ){
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string s = BSONObjBuilder::numStr( num++ );
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BSONObj o = cursor->next();
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list.append( s.c_str() , o["name"].valuestrsafe() );
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}
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result.appendArray("databases" , list.obj() );
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conn.done();
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return true;
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return true;
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}
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} gridListDatabase;
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@ -122,7 +122,7 @@ namespace mongo {
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}
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bool run(const char *ns, BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool){
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string dbname = cmdObj["moveprimary"].valuestrsafe();
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if ( dbname.size() == 0 ){
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errmsg = "no db";
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return false;
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@ -132,13 +132,13 @@ namespace mongo {
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errmsg = "can't move config db";
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return false;
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}
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DBConfig * config = grid.getDBConfig( dbname , false );
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if ( ! config ){
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errmsg = "can't find db!";
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return false;
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}
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string to = cmdObj["to"].valuestrsafe();
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if ( ! to.size() ){
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errmsg = "you have to specify where you want to move it";
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@ -155,12 +155,12 @@ namespace mongo {
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return false;
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}
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ScopedDbConnection conn( configServer.getPrimary() );
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ScopedDbConnection conn( configServer.getPrimary() );
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log() << "moving " << dbname << " primary from: " << config->getPrimary() << " to: " << to << endl;
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// TODO LOCKING: this is not safe with multiple mongos
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ScopedDbConnection toconn( to );
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@ -177,10 +177,10 @@ namespace mongo {
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}
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ScopedDbConnection fromconn( config->getPrimary() );
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config->setPrimary( to );
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config->save( true );
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log() << " dropping " << dbname << " from old" << endl;
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fromconn->dropDatabase( dbname.c_str() );
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@ -193,12 +193,12 @@ namespace mongo {
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return true;
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}
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} movePrimary;
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class PartitionCmd : public GridAdminCmd {
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public:
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PartitionCmd() : GridAdminCmd( "partition" ){}
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virtual void help( stringstream& help ) const {
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help
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help
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<< "turns on partitioning for a db. have to do this before sharding, etc.. will work.\n"
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<< " { partition : \"alleyinsider\" }\n";
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}
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@ -224,7 +224,7 @@ namespace mongo {
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} partitionCmd;
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// ------------ collection level commands -------------
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class ShardCmd : public GridAdminCmd {
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public:
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ShardCmd() : GridAdminCmd( "shard" ){}
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@ -240,40 +240,40 @@ namespace mongo {
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errmsg = "db not partitioned ";
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return false;
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}
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if ( config->sharded( ns ) ){
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errmsg = "already sharded";
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return false;
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}
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BSONObj key = cmdObj.getObjectField( "key" );
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if ( key.isEmpty() ){
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errmsg = "no shard key";
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return false;
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}
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config->turnOnSharding( ns , key );
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config->save( true );
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result << "ok" << 1;
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return true;
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}
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}
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} shardCmd;
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class SplitCollectionHelper : public GridAdminCmd {
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public:
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SplitCollectionHelper( const char * name ) : GridAdminCmd( name ) , _name( name ){}
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virtual void help( stringstream& help ) const {
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help
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help
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<< " example: { shard : 'alleyinsider.blog.posts' , find : { ts : 1 } } - split the shard that contains give key \n"
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<< " example: { shard : 'alleyinsider.blog.posts' , middle : { ts : 1 } } - split the shard that contains the key with this as the middle \n"
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<< " NOTE: this does not move move the chunks, it merely creates a logical seperation \n"
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;
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}
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virtual bool _split( BSONObjBuilder& result , string&errmsg , const string& ns , ShardManager * manager , Shard& old , BSONObj middle ) = 0;
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bool run(const char *cmdns, BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool){
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string ns = cmdObj[_name.c_str()].valuestrsafe();
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if ( ns.size() == 0 ){
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@ -286,22 +286,22 @@ namespace mongo {
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errmsg = "ns not sharded. have to shard before can split";
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return false;
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}
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BSONObj find = cmdObj.getObjectField( "find" );
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bool middle = false;
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if ( find.isEmpty() ){
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find = cmdObj.getObjectField( "middle" );
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middle = true;
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}
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if ( find.isEmpty() ){
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errmsg = "need to specify find or middle";
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return false;
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}
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ShardManager * info = config->getShardManager( ns );
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Shard& old = info->findShard( find );
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return _split( result , errmsg , ns , info , old , cmdObj.getObjectField( "middle" ) );
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}
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@ -314,40 +314,40 @@ namespace mongo {
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public:
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SplitValueCommand() : SplitCollectionHelper( "splitvalue" ){}
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virtual bool _split( BSONObjBuilder& result , string& errmsg , const string& ns , ShardManager * manager , Shard& old , BSONObj middle ){
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result << "shardinfo" << old.toString();
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result.appendBool( "auto" , middle.isEmpty() );
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if ( middle.isEmpty() )
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middle = old.pickSplitPoint();
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result.append( "middle" , middle );
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result << "ok" << 1;
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return true;
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}
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}
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} splitValueCmd;
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class SplitCollection : public SplitCollectionHelper {
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public:
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SplitCollection() : SplitCollectionHelper( "split" ){}
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SplitCollection() : SplitCollectionHelper( "split" ){}
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virtual bool _split( BSONObjBuilder& result , string& errmsg , const string& ns , ShardManager * manager , Shard& old , BSONObj middle ){
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log() << "splitting: " << ns << " shard: " << old << endl;
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if ( middle.isEmpty() )
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old.split();
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else
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old.split( middle );
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result << "ok" << 1;
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return true;
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}
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}
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} splitCollectionCmd;
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@ -369,7 +369,7 @@ namespace mongo {
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errmsg = "ns not sharded. have to split before can move a shard";
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return false;
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}
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BSONObj find = cmdObj.getObjectField( "find" );
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if ( find.isEmpty() ){
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errmsg = "need to specify find. see help";
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@ -381,9 +381,9 @@ namespace mongo {
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errmsg = "you have to specify where you want to move it";
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return false;
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}
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ShardManager * info = config->getShardManager( ns );
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Shard& s = info->findShard( find );
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Shard& s = info->findShard( find );
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string from = s.getServer();
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if ( s.getServer() == to ){
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@ -395,17 +395,17 @@ namespace mongo {
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errmsg = "that server isn't known to me";
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return false;
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}
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if ( ! s.moveAndCommit( to , errmsg ) )
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return false;
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result << "ok" << 1;
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return true;
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}
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} moveShardCmd;
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// ------------ server level commands -------------
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class ListServers : public GridAdminCmd {
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public:
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ListServers() : GridAdminCmd("listservers") { }
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@ -418,7 +418,7 @@ namespace mongo {
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BSONObj o = cursor->next();
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all.push_back( o );
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}
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result.append("servers" , all );
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result.append("ok" , 1 );
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conn.done();
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@ -426,16 +426,16 @@ namespace mongo {
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return true;
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}
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} listServers;
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class AddServer : public GridAdminCmd {
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public:
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AddServer() : GridAdminCmd("addserver") { }
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bool run(const char *ns, BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool){
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ScopedDbConnection conn( configServer.getPrimary() );
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BSONObj server = BSON( "host" << cmdObj["addserver"].valuestrsafe() );
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BSONObj old = conn->findOne( "config.servers" , server );
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if ( ! old.isEmpty() ){
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result.append( "ok" , 0.0 );
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@ -443,7 +443,7 @@ namespace mongo {
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conn.done();
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return false;
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}
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conn->insert( "config.servers" , server );
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result.append( "ok", 1 );
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result.append( "added" , server["host"].valuestrsafe() );
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@ -451,24 +451,24 @@ namespace mongo {
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return true;
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}
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} addServer;
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class RemoveServer : public GridAdminCmd {
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public:
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RemoveServer() : GridAdminCmd("removeserver") { }
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bool run(const char *ns, BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool){
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ScopedDbConnection conn( configServer.getPrimary() );
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BSONObj server = BSON( "host" << cmdObj["removeserver"].valuestrsafe() );
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conn->remove( "config.servers" , server );
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conn.done();
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return true;
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}
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} removeServer;
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// --------------- public commands ----------------
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class IsDbGridCmd : public Command {
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public:
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virtual bool slaveOk() {
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@ -481,7 +481,7 @@ namespace mongo {
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return true;
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}
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} isdbgrid;
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class CmdIsMaster : public Command {
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public:
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virtual bool requiresAuth() { return false; }
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@ -495,7 +495,7 @@ namespace mongo {
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return true;
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}
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} ismaster;
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class CmdShardGetPrevError : public Command {
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public:
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virtual bool requiresAuth() { return false; }
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@ -509,7 +509,7 @@ namespace mongo {
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return false;
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}
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} cmdGetPrevError;
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class CmdShardGetLastError : public Command {
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public:
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virtual bool requiresAuth() { return false; }
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@ -523,7 +523,7 @@ namespace mongo {
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return false;
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}
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} cmdGetLastError;
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}
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} // namespace mongo
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