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-rw-r--r--s/commands_admin.cpp293
1 files changed, 147 insertions, 146 deletions
diff --git a/s/commands_admin.cpp b/s/commands_admin.cpp
index 45deee8d9f8..cf81d66c57c 100644
--- a/s/commands_admin.cpp
+++ b/s/commands_admin.cpp
@@ -50,7 +50,7 @@ namespace mongo {
class GridAdminCmd : public Command {
public:
- GridAdminCmd( const char * n ) : Command( n , false, tolowerString(n).c_str() ){
+ GridAdminCmd( const char * n ) : Command( n , false, tolowerString(n).c_str() ) {
}
virtual bool slaveOk() const {
return true;
@@ -60,7 +60,7 @@ namespace mongo {
}
// all grid commands are designed not to lock
- virtual LockType locktype() const { return NONE; }
+ virtual LockType locktype() const { return NONE; }
};
// --------------- misc commands ----------------------
@@ -71,31 +71,31 @@ namespace mongo {
virtual void help( stringstream& help ) const {
help << " shows status/reachability of servers in the cluster";
}
- bool run(const string& , BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool){
+ bool run(const string& , BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool) {
result.append("configserver", configServer.getPrimary().getConnString() );
result.append("isdbgrid", 1);
return true;
}
} netstat;
-
+
class ServerStatusCmd : public Command {
public:
- ServerStatusCmd() : Command( "serverStatus" , true ){
+ ServerStatusCmd() : Command( "serverStatus" , true ) {
_started = time(0);
}
-
+
virtual bool slaveOk() const { return true; }
- virtual LockType locktype() const { return NONE; }
-
+ virtual LockType locktype() const { return NONE; }
+
bool run(const string& , BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool fromRepl) {
result.append("uptime",(double) (time(0)-_started));
result.appendDate( "localTime" , jsTime() );
{
BSONObjBuilder t( result.subobjStart( "mem" ) );
-
+
ProcessInfo p;
- if ( p.supported() ){
+ if ( p.supported() ) {
t.appendNumber( "resident" , p.getResidentSize() );
t.appendNumber( "virtual" , p.getVirtualMemorySize() );
t.appendBool( "supported" , true );
@@ -104,7 +104,7 @@ namespace mongo {
result.append( "note" , "not all mem info support on this platform" );
t.appendBool( "supported" , false );
}
-
+
t.done();
}
@@ -114,7 +114,7 @@ namespace mongo {
bb.append( "available" , connTicketHolder.available() );
bb.done();
}
-
+
{
BSONObjBuilder bb( result.subobjStart( "extra_info" ) );
bb.append("note", "fields vary by platform");
@@ -122,7 +122,7 @@ namespace mongo {
p.getExtraInfo(bb);
bb.done();
}
-
+
result.append( "opcounters" , globalOpCounters.getObj() );
{
BSONObjBuilder bb( result.subobjStart( "ops" ) );
@@ -132,7 +132,7 @@ namespace mongo {
}
result.append( "shardCursorType" , shardedCursorTypes.getObj() );
-
+
{
BSONObjBuilder asserts( result.subobjStart( "asserts" ) );
asserts.append( "regular" , assertionCount.regular );
@@ -142,7 +142,7 @@ namespace mongo {
asserts.append( "rollovers" , assertionCount.rollovers );
asserts.done();
}
-
+
{
BSONObjBuilder bb( result.subobjStart( "network" ) );
networkCounter.append( bb );
@@ -158,34 +158,34 @@ namespace mongo {
class FsyncCommand : public GridAdminCmd {
public:
- FsyncCommand() : GridAdminCmd( "fsync" ){}
- bool run(const string& , BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool){
- if ( cmdObj["lock"].trueValue() ){
+ FsyncCommand() : GridAdminCmd( "fsync" ) {}
+ bool run(const string& , BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool) {
+ if ( cmdObj["lock"].trueValue() ) {
errmsg = "can't do lock through mongos";
return false;
}
-
+
BSONObjBuilder sub;
bool ok = true;
int numFiles = 0;
-
+
vector<Shard> shards;
Shard::getAllShards( shards );
- for ( vector<Shard>::iterator i=shards.begin(); i!=shards.end(); i++ ){
+ for ( vector<Shard>::iterator i=shards.begin(); i!=shards.end(); i++ ) {
Shard s = *i;
BSONObj x = s.runCommand( "admin" , "fsync" );
sub.append( s.getName() , x );
- if ( ! x["ok"].trueValue() ){
+ if ( ! x["ok"].trueValue() ) {
ok = false;
errmsg = x["errmsg"].String();
}
-
+
numFiles += x["numFiles"].numberInt();
}
-
+
result.append( "numFiles" , numFiles );
result.append( "all" , sub.obj() );
return ok;
@@ -201,43 +201,43 @@ namespace mongo {
help << " example: { moveprimary : 'foo' , to : 'localhost:9999' }";
// TODO: locking?
}
- bool run(const string& , BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool){
+ bool run(const string& , BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool) {
string dbname = cmdObj.firstElement().valuestrsafe();
- if ( dbname.size() == 0 ){
+ if ( dbname.size() == 0 ) {
errmsg = "no db";
return false;
}
- if ( dbname == "config" ){
+ if ( dbname == "config" ) {
errmsg = "can't move config db";
return false;
}
DBConfigPtr config = grid.getDBConfig( dbname , false );
- if ( ! config ){
+ if ( ! config ) {
errmsg = "can't find db!";
return false;
}
string to = cmdObj["to"].valuestrsafe();
- if ( ! to.size() ){
+ if ( ! to.size() ) {
errmsg = "you have to specify where you want to move it";
return false;
}
Shard s = Shard::make( to );
- if ( config->getPrimary() == s.getConnString() ){
+ if ( config->getPrimary() == s.getConnString() ) {
errmsg = "thats already the primary";
return false;
}
- if ( ! grid.knowAboutShard( s.getConnString() ) ){
+ if ( ! grid.knowAboutShard( s.getConnString() ) ) {
errmsg = "that server isn't known to me";
return false;
}
-
- log() << "movePrimary: moving " << dbname << " primary from: " << config->getPrimary().toString()
+
+ log() << "movePrimary: moving " << dbname << " primary from: " << config->getPrimary().toString()
<< " to: " << s.toString() << endl;
// TODO LOCKING: this is not safe with multiple mongos
@@ -250,7 +250,7 @@ namespace mongo {
bool worked = toconn->runCommand( dbname.c_str() , BSON( "clone" << config->getPrimary().getConnString() ) , cloneRes );
toconn.done();
- if ( ! worked ){
+ if ( ! worked ) {
log() << "clone failed" << cloneRes << endl;
errmsg = "clone failed";
return false;
@@ -273,25 +273,25 @@ namespace mongo {
class EnableShardingCmd : public GridAdminCmd {
public:
- EnableShardingCmd() : GridAdminCmd( "enableSharding" ){}
+ EnableShardingCmd() : GridAdminCmd( "enableSharding" ) {}
virtual void help( stringstream& help ) const {
help
- << "Enable sharding for a db. (Use 'shardcollection' command afterwards.)\n"
- << " { enablesharding : \"<dbname>\" }\n";
+ << "Enable sharding for a db. (Use 'shardcollection' command afterwards.)\n"
+ << " { enablesharding : \"<dbname>\" }\n";
}
- bool run(const string& , BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool){
+ bool run(const string& , BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool) {
string dbname = cmdObj.firstElement().valuestrsafe();
- if ( dbname.size() == 0 ){
+ if ( dbname.size() == 0 ) {
errmsg = "no db";
return false;
}
DBConfigPtr config = grid.getDBConfig( dbname );
- if ( config->isShardingEnabled() ){
+ if ( config->isShardingEnabled() ) {
errmsg = "already enabled";
return false;
}
-
+
log() << "enabling sharding on: " << dbname << endl;
config->enableSharding();
@@ -304,46 +304,46 @@ namespace mongo {
class ShardCollectionCmd : public GridAdminCmd {
public:
- ShardCollectionCmd() : GridAdminCmd( "shardCollection" ){}
+ ShardCollectionCmd() : GridAdminCmd( "shardCollection" ) {}
virtual void help( stringstream& help ) const {
help
- << "Shard a collection. Requires key. Optional unique. Sharding must already be enabled for the database.\n"
- << " { enablesharding : \"<dbname>\" }\n";
+ << "Shard a collection. Requires key. Optional unique. Sharding must already be enabled for the database.\n"
+ << " { enablesharding : \"<dbname>\" }\n";
}
- bool run(const string& , BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool){
+ bool run(const string& , BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool) {
string ns = cmdObj.firstElement().valuestrsafe();
- if ( ns.size() == 0 ){
+ if ( ns.size() == 0 ) {
errmsg = "no ns";
return false;
}
DBConfigPtr config = grid.getDBConfig( ns );
- if ( ! config->isShardingEnabled() ){
+ if ( ! config->isShardingEnabled() ) {
errmsg = "sharding not enabled for db";
return false;
}
- if ( config->isSharded( ns ) ){
+ if ( config->isSharded( ns ) ) {
errmsg = "already sharded";
return false;
}
BSONObj key = cmdObj.getObjectField( "key" );
- if ( key.isEmpty() ){
+ if ( key.isEmpty() ) {
errmsg = "no shard key";
return false;
}
- BSONForEach(e, key){
- if (!e.isNumber() || e.number() != 1.0){
+ BSONForEach(e, key) {
+ if (!e.isNumber() || e.number() != 1.0) {
errmsg = "shard keys must all be ascending";
return false;
}
}
- if ( ns.find( ".system." ) != string::npos ){
+ if ( ns.find( ".system." ) != string::npos ) {
errmsg = "can't shard system namespaces";
return false;
}
@@ -353,10 +353,10 @@ namespace mongo {
// 1. A unique index must have the sharding key as its prefix. Otherwise maintainig uniqueness would
// require coordinated access to all shards. Trying to shard a collection with such an index is not
// allowed.
- //
+ //
// 2. Sharding a collection requires an index over the sharding key. That index must be create upfront.
// The rationale is that sharding a non-empty collection would need to create the index and that could
- // be slow. Requiring the index upfront allows the admin to plan before sharding and perhaps use
+ // be slow. Requiring the index upfront allows the admin to plan before sharding and perhaps use
// background index construction. One exception to the rule: empty collections. It's fairly easy to
// create the index as part of the sharding process.
//
@@ -367,15 +367,15 @@ namespace mongo {
bool hasShardIndex = false;
ScopedDbConnection conn( config->getPrimary() );
- BSONObjBuilder b;
- b.append( "ns" , ns );
+ BSONObjBuilder b;
+ b.append( "ns" , ns );
auto_ptr<DBClientCursor> cursor = conn->query( config->getName() + ".system.indexes" , b.obj() );
- while ( cursor->more() ){
+ while ( cursor->more() ) {
BSONObj idx = cursor->next();
// Is index key over the sharding key? Remember that.
- if ( key.woCompare( idx["key"].embeddedObjectUserCheck() ) == 0 ){
+ if ( key.woCompare( idx["key"].embeddedObjectUserCheck() ) == 0 ) {
hasShardIndex = true;
}
@@ -393,17 +393,17 @@ namespace mongo {
}
BSONObj res = conn->findOne( config->getName() + ".system.namespaces" , BSON( "name" << ns ) );
- if ( res["options"].type() == Object && res["options"].embeddedObject()["capped"].trueValue() ){
+ if ( res["options"].type() == Object && res["options"].embeddedObject()["capped"].trueValue() ) {
errmsg = "can't shard capped collection";
conn.done();
return false;
}
- if ( ! hasShardIndex && ( conn->count( ns ) != 0 ) ){
+ if ( ! hasShardIndex && ( conn->count( ns ) != 0 ) ) {
errmsg = "please create an index over the sharding key before sharding.";
return false;
}
-
+
conn.done();
}
@@ -418,26 +418,26 @@ namespace mongo {
class GetShardVersion : public GridAdminCmd {
public:
- GetShardVersion() : GridAdminCmd( "getShardVersion" ){}
+ GetShardVersion() : GridAdminCmd( "getShardVersion" ) {}
virtual void help( stringstream& help ) const {
help << " example: { getShardVersion : 'alleyinsider.foo' } ";
}
-
- bool run(const string& , BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool){
+
+ bool run(const string& , BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool) {
string ns = cmdObj.firstElement().valuestrsafe();
- if ( ns.size() == 0 ){
+ if ( ns.size() == 0 ) {
errmsg = "need to speciy fully namespace";
return false;
}
-
+
DBConfigPtr config = grid.getDBConfig( ns );
- if ( ! config->isSharded( ns ) ){
+ if ( ! config->isSharded( ns ) ) {
errmsg = "ns not sharded.";
return false;
}
-
+
ChunkManagerPtr cm = config->getChunkManager( ns );
- if ( ! cm ){
+ if ( ! cm ) {
errmsg = "no chunk manager?";
return false;
}
@@ -453,39 +453,39 @@ namespace mongo {
SplitCollectionCmd() : GridAdminCmd( "split" ) {}
virtual void help( stringstream& help ) const {
help
- << " example: - split the shard that contains give key \n"
- << " { split : 'alleyinsider.blog.posts' , find : { ts : 1 } }\n"
- << " example: - split the shard that contains the key with this as the middle \n"
- << " { split : 'alleyinsider.blog.posts' , middle : { ts : 1 } }\n"
- << " NOTE: this does not move move the chunks, it merely creates a logical seperation \n"
- ;
+ << " example: - split the shard that contains give key \n"
+ << " { split : 'alleyinsider.blog.posts' , find : { ts : 1 } }\n"
+ << " example: - split the shard that contains the key with this as the middle \n"
+ << " { split : 'alleyinsider.blog.posts' , middle : { ts : 1 } }\n"
+ << " NOTE: this does not move move the chunks, it merely creates a logical seperation \n"
+ ;
}
- bool run(const string& , BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool){
+ bool run(const string& , BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool) {
ShardConnection::sync();
string ns = cmdObj.firstElement().valuestrsafe();
- if ( ns.size() == 0 ){
+ if ( ns.size() == 0 ) {
errmsg = "no ns";
return false;
}
DBConfigPtr config = grid.getDBConfig( ns );
- if ( ! config->isSharded( ns ) ){
+ if ( ! config->isSharded( ns ) ) {
errmsg = "ns not sharded. have to shard before can split";
return false;
}
BSONObj find = cmdObj.getObjectField( "find" );
- if ( find.isEmpty() ){
+ if ( find.isEmpty() ) {
find = cmdObj.getObjectField( "middle" );
- if ( find.isEmpty() ){
+ if ( find.isEmpty() ) {
errmsg = "need to specify find or middle";
return false;
}
}
-
+
ChunkManagerPtr info = config->getChunkManager( ns );
ChunkPtr chunk = info->findChunk( find );
BSONObj middle = cmdObj.getObjectField( "middle" );
@@ -498,7 +498,8 @@ namespace mongo {
if ( middle.isEmpty() ) {
p = chunk->singleSplit( true /* force a split even if not enough data */ , res );
- } else {
+ }
+ else {
// sanity check if the key provided is a valid split point
if ( ( middle == chunk->getMin() ) || ( middle == chunk->getMax() ) ) {
errmsg = "cannot split on initial or final chunk's key";
@@ -522,38 +523,38 @@ namespace mongo {
class MoveChunkCmd : public GridAdminCmd {
public:
- MoveChunkCmd() : GridAdminCmd( "moveChunk" ){}
+ MoveChunkCmd() : GridAdminCmd( "moveChunk" ) {}
virtual void help( stringstream& help ) const {
help << "{ movechunk : 'test.foo' , find : { num : 1 } , to : 'localhost:30001' }";
}
- bool run(const string& , BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool){
+ bool run(const string& , BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool) {
ShardConnection::sync();
Timer t;
string ns = cmdObj.firstElement().valuestrsafe();
- if ( ns.size() == 0 ){
+ if ( ns.size() == 0 ) {
errmsg = "no ns";
return false;
}
DBConfigPtr config = grid.getDBConfig( ns );
- if ( ! config->isSharded( ns ) ){
+ if ( ! config->isSharded( ns ) ) {
errmsg = "ns not sharded. have to shard before can move a chunk";
return false;
}
BSONObj find = cmdObj.getObjectField( "find" );
- if ( find.isEmpty() ){
+ if ( find.isEmpty() ) {
errmsg = "need to specify find. see help";
return false;
}
string toString = cmdObj["to"].valuestrsafe();
- if ( ! toString.size() ){
+ if ( ! toString.size() ) {
errmsg = "you have to specify where you want to move the chunk";
return false;
}
-
+
Shard to = Shard::make( toString );
// so far, chunk size serves test purposes; it may or may not become a supported parameter
@@ -568,13 +569,13 @@ namespace mongo {
ChunkPtr c = info->findChunk( find );
const Shard& from = c->getShard();
- if ( from == to ){
+ if ( from == to ) {
errmsg = "that chunk is already on that shard";
return false;
}
-
+
BSONObj res;
- if ( ! c->moveAndCommit( to , maxChunkSizeBytes , res ) ){
+ if ( ! c->moveAndCommit( to , maxChunkSizeBytes , res ) ) {
errmsg = "move failed";
result.append( "cause" , res );
return false;
@@ -593,12 +594,12 @@ namespace mongo {
virtual void help( stringstream& help ) const {
help << "list all shards of the system";
}
- bool run(const string& , BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool){
+ bool run(const string& , BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool) {
ScopedDbConnection conn( configServer.getPrimary() );
vector<BSONObj> all;
auto_ptr<DBClientCursor> cursor = conn->query( "config.shards" , BSONObj() );
- while ( cursor->more() ){
+ while ( cursor->more() ) {
BSONObj o = cursor->next();
all.push_back( o );
}
@@ -610,27 +611,27 @@ namespace mongo {
}
} listShardsCmd;
- /* a shard is a single mongod server or a replica pair. add it (them) to the cluster as a storage partition. */
+ /* a shard is a single mongod server or a replica pair. add it (them) to the cluster as a storage partition. */
class AddShard : public GridAdminCmd {
public:
AddShard() : GridAdminCmd("addShard") { }
virtual void help( stringstream& help ) const {
help << "add a new shard to the system";
}
- bool run(const string& , BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool){
+ bool run(const string& , BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool) {
errmsg.clear();
// get replica set component hosts
ConnectionString servers = ConnectionString::parse( cmdObj.firstElement().valuestrsafe() , errmsg );
- if ( ! errmsg.empty() ){
+ if ( ! errmsg.empty() ) {
log() << "addshard request " << cmdObj << " failed:" << errmsg << endl;
return false;
}
// using localhost in server names implies every other process must use locahost addresses too
vector<HostAndPort> serverAddrs = servers.getServers();
- for ( size_t i = 0 ; i < serverAddrs.size() ; i++ ){
- if ( serverAddrs[i].isLocalHost() != grid.allowLocalHost() ){
+ for ( size_t i = 0 ; i < serverAddrs.size() ; i++ ) {
+ if ( serverAddrs[i].isLocalHost() != grid.allowLocalHost() ) {
errmsg = "can't use localhost as a shard since all shards need to communicate. "
"either use all shards and configdbs in localhost or all in actual IPs " ;
log() << "addshard request " << cmdObj << " failed: attempt to mix localhosts and IPs" << endl;
@@ -638,7 +639,7 @@ namespace mongo {
}
// it's fine if mongods of a set all use default port
- if ( ! serverAddrs[i].hasPort() ){
+ if ( ! serverAddrs[i].hasPort() ) {
serverAddrs[i].setPort( CmdLine::ShardServerPort );
}
}
@@ -647,15 +648,15 @@ namespace mongo {
string name = "";
if ( cmdObj["name"].type() == String ) {
name = cmdObj["name"].valuestrsafe();
- }
+ }
// maxSize is the space usage cap in a shard in MBs
long long maxSize = 0;
- if ( cmdObj[ ShardFields::maxSize.name() ].isNumber() ){
+ if ( cmdObj[ ShardFields::maxSize.name() ].isNumber() ) {
maxSize = cmdObj[ ShardFields::maxSize.name() ].numberLong();
}
-
- if ( ! grid.addShard( &name , servers , maxSize , errmsg ) ){
+
+ if ( ! grid.addShard( &name , servers , maxSize , errmsg ) ) {
log() << "addshard request " << cmdObj << " failed: " << errmsg << endl;
return false;
}
@@ -675,10 +676,10 @@ namespace mongo {
virtual void help( stringstream& help ) const {
help << "remove a shard to the system.";
}
- bool run(const string& , BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool){
+ bool run(const string& , BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool) {
string target = cmdObj.firstElement().valuestrsafe();
Shard s = Shard::make( target );
- if ( ! grid.knowAboutShard( s.getConnString() ) ){
+ if ( ! grid.knowAboutShard( s.getConnString() ) ) {
errmsg = "unknown shard";
return false;
}
@@ -689,7 +690,7 @@ namespace mongo {
BSONObj searchDoc = BSON( "_id" << s.getName() );
BSONObj drainingDoc = BSON( "_id" << s.getName() << ShardFields::draining(true) );
BSONObj shardDoc = conn->findOne( "config.shards", drainingDoc );
- if ( shardDoc.isEmpty() ){
+ if ( shardDoc.isEmpty() ) {
// TODO prevent move chunks to this shard.
@@ -698,7 +699,7 @@ namespace mongo {
conn->update( "config.shards" , searchDoc , newStatus, false /* do no upsert */);
errmsg = conn->getLastError();
- if ( errmsg.size() ){
+ if ( errmsg.size() ) {
log() << "error starting remove shard: " << s.getName() << " err: " << errmsg << endl;
return false;
}
@@ -706,7 +707,7 @@ namespace mongo {
Shard::reloadShardInfo();
result.append( "msg" , "draining started successfully" );
- result.append( "state" , "started" );
+ result.append( "state" , "started" );
result.append( "shard" , s.getName() );
conn.done();
return true;
@@ -718,12 +719,12 @@ namespace mongo {
long long chunkCount = conn->count( "config.chunks" , shardIDDoc );
BSONObj primaryDoc = BSON( "primary" << shardDoc[ "_id" ].str() );
long long dbCount = conn->count( "config.databases" , primaryDoc );
- if ( ( chunkCount == 0 ) && ( dbCount == 0 ) ){
- log() << "going to remove shard: " << s.getName() << endl;
+ if ( ( chunkCount == 0 ) && ( dbCount == 0 ) ) {
+ log() << "going to remove shard: " << s.getName() << endl;
conn->remove( "config.shards" , searchDoc );
errmsg = conn->getLastError();
- if ( errmsg.size() ){
+ if ( errmsg.size() ) {
log() << "error concluding remove shard: " << s.getName() << " err: " << errmsg << endl;
return false;
}
@@ -757,7 +758,7 @@ namespace mongo {
class IsDbGridCmd : public Command {
public:
- virtual LockType locktype() const { return NONE; }
+ virtual LockType locktype() const { return NONE; }
virtual bool slaveOk() const {
return true;
}
@@ -771,7 +772,7 @@ namespace mongo {
class CmdIsMaster : public Command {
public:
- virtual LockType locktype() const { return NONE; }
+ virtual LockType locktype() const { return NONE; }
virtual bool requiresAuth() { return false; }
virtual bool slaveOk() const {
return true;
@@ -797,23 +798,23 @@ namespace mongo {
virtual bool slaveOk() const {
return true;
}
- virtual LockType locktype() const { return NONE; }
+ virtual LockType locktype() const { return NONE; }
virtual bool requiresAuth() {
return false;
}
virtual void help( stringstream &help ) const {
help << "{whatsmyuri:1}";
- }
+ }
virtual bool run(const string& , BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool) {
result << "you" << ClientInfo::get()->getRemote();
return true;
}
} cmdWhatsMyUri;
-
+
class CmdShardingGetPrevError : public Command {
public:
- virtual LockType locktype() const { return NONE; }
+ virtual LockType locktype() const { return NONE; }
virtual bool requiresAuth() { return false; }
virtual bool slaveOk() const {
return true;
@@ -830,7 +831,7 @@ namespace mongo {
class CmdShardingGetLastError : public Command {
public:
- virtual LockType locktype() const { return NONE; }
+ virtual LockType locktype() const { return NONE; }
virtual bool requiresAuth() { return false; }
virtual bool slaveOk() const {
return true;
@@ -839,34 +840,34 @@ namespace mongo {
help << "check for an error on the last command executed";
}
CmdShardingGetLastError() : Command("getLastError" , false , "getlasterror") { }
-
+
virtual bool run(const string& dbName, BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool) {
LastError *le = lastError.disableForCommand();
{
assert( le );
- if ( le->msg.size() && le->nPrev == 1 ){
+ if ( le->msg.size() && le->nPrev == 1 ) {
le->appendSelf( result );
return true;
}
}
-
+
ClientInfo * client = ClientInfo::get();
return client->getLastError( cmdObj , result );
}
} cmdGetLastError;
-
+
}
class CmdShardingResetError : public Command {
public:
- CmdShardingResetError() : Command( "resetError" , false , "reseterror" ){}
-
- virtual LockType locktype() const { return NONE; }
+ CmdShardingResetError() : Command( "resetError" , false , "reseterror" ) {}
+
+ virtual LockType locktype() const { return NONE; }
virtual bool requiresAuth() { return false; }
virtual bool slaveOk() const {
return true;
}
-
+
bool run(const string& dbName , BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool /*fromRepl*/) {
LastError *le = lastError.get();
if ( le )
@@ -875,18 +876,18 @@ namespace mongo {
ClientInfo * client = ClientInfo::get();
set<string> * shards = client->getPrev();
- for ( set<string>::iterator i = shards->begin(); i != shards->end(); i++ ){
+ for ( set<string>::iterator i = shards->begin(); i != shards->end(); i++ ) {
string theShard = *i;
ShardConnection conn( theShard , "" );
BSONObj res;
conn->runCommand( dbName , cmdObj , res );
conn.done();
}
-
+
return true;
}
} cmdShardingResetError;
-
+
class CmdListDatabases : public Command {
public:
CmdListDatabases() : Command("listDatabases", true , "listdatabases" ) {}
@@ -895,64 +896,64 @@ namespace mongo {
virtual bool slaveOk() const { return true; }
virtual bool slaveOverrideOk() { return true; }
virtual bool adminOnly() const { return true; }
- virtual LockType locktype() const { return NONE; }
+ virtual LockType locktype() const { return NONE; }
virtual void help( stringstream& help ) const { help << "list databases on cluster"; }
-
+
bool run(const string& , BSONObj& jsobj, string& errmsg, BSONObjBuilder& result, bool /*fromRepl*/) {
vector<Shard> shards;
Shard::getAllShards( shards );
-
+
map<string,long long> sizes;
map< string,shared_ptr<BSONObjBuilder> > dbShardInfo;
- for ( vector<Shard>::iterator i=shards.begin(); i!=shards.end(); i++ ){
+ for ( vector<Shard>::iterator i=shards.begin(); i!=shards.end(); i++ ) {
Shard s = *i;
BSONObj x = s.runCommand( "admin" , "listDatabases" );
BSONObjIterator j( x["databases"].Obj() );
- while ( j.more() ){
+ while ( j.more() ) {
BSONObj theDB = j.next().Obj();
-
+
string name = theDB["name"].String();
long long size = theDB["sizeOnDisk"].numberLong();
long long& totalSize = sizes[name];
- if ( size == 1 ){
+ if ( size == 1 ) {
if ( totalSize <= 1 )
totalSize = 1;
}
else
totalSize += size;
-
+
shared_ptr<BSONObjBuilder>& bb = dbShardInfo[name];
if ( ! bb.get() )
bb.reset( new BSONObjBuilder() );
bb->appendNumber( s.getName() , size );
}
-
+
}
-
+
long long totalSize = 0;
BSONArrayBuilder bb( result.subarrayStart( "databases" ) );
- for ( map<string,long long>::iterator i=sizes.begin(); i!=sizes.end(); ++i ){
+ for ( map<string,long long>::iterator i=sizes.begin(); i!=sizes.end(); ++i ) {
string name = i->first;
long long size = i->second;
totalSize += size;
-
+
BSONObjBuilder temp;
temp.append( "name" , name );
temp.appendNumber( "size" , size );
temp.appendBool( "empty" , size == 1 );
temp.append( "shards" , dbShardInfo[name]->obj() );
-
+
bb.append( temp.obj() );
}
bb.done();
result.appendNumber( "totalSize" , totalSize );
result.appendNumber( "totalSizeMb" , totalSize / ( 1024 * 1024 ) );
-
+
return 1;
}
@@ -965,9 +966,9 @@ namespace mongo {
virtual bool slaveOk() const { return true; }
virtual bool slaveOverrideOk() { return true; }
virtual bool adminOnly() const { return true; }
- virtual LockType locktype() const { return NONE; }
+ virtual LockType locktype() const { return NONE; }
virtual void help( stringstream& help ) const { help << "Not supported sharded"; }
-
+
bool run(const string& , BSONObj& jsobj, string& errmsg, BSONObjBuilder& /*result*/, bool /*fromRepl*/) {
errmsg = "closeAllDatabases isn't supported through mongos";
return false;
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