mirror of
https://github.com/mongodb/mongo.git
synced 2024-12-01 09:32:32 +01:00
89 lines
2.9 KiB
C++
89 lines
2.9 KiB
C++
// introspect.cpp
|
|
|
|
/**
|
|
* Copyright (C) 2008 10gen Inc.
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License, version 3,
|
|
* as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "pch.h"
|
|
#include "introspect.h"
|
|
#include "../bson/util/builder.h"
|
|
#include "../util/goodies.h"
|
|
#include "pdfile.h"
|
|
#include "jsobj.h"
|
|
#include "pdfile.h"
|
|
#include "curop.h"
|
|
|
|
namespace mongo {
|
|
|
|
BufBuilder profileBufBuilder; // reused, instead of allocated every time - avoids a malloc/free cycle
|
|
|
|
void profile( const Client& c , CurOp& currentOp ) {
|
|
assertInWriteLock();
|
|
|
|
Database *db = c.database();
|
|
DEV assert( db );
|
|
const char *ns = db->profileName.c_str();
|
|
|
|
// build object
|
|
profileBufBuilder.reset();
|
|
BSONObjBuilder b(profileBufBuilder);
|
|
b.appendDate("ts", jsTime());
|
|
currentOp.debug().append( currentOp , b );
|
|
|
|
b.append("client", c.clientAddress() );
|
|
|
|
if ( c.getAuthenticationInfo() )
|
|
b.append( "user" , c.getAuthenticationInfo()->getUser( nsToDatabase( ns ) ) );
|
|
|
|
BSONObj p = b.done();
|
|
|
|
if (p.objsize() > 100*1024){
|
|
string small = p.toString(/*isArray*/false, /*full*/false);
|
|
|
|
warning() << "can't add full line to system.profile: " << small;
|
|
|
|
// rebuild with limited info
|
|
BSONObjBuilder b(profileBufBuilder);
|
|
b.appendDate("ts", jsTime());
|
|
b.append("client", c.clientAddress() );
|
|
if ( c.getAuthenticationInfo() )
|
|
b.append( "user" , c.getAuthenticationInfo()->getUser( nsToDatabase( ns ) ) );
|
|
|
|
b.append("err", "profile line too large (max is 100KB)");
|
|
if (small.size() < 100*1024){ // should be much smaller but if not don't break anything
|
|
b.append("abbreviated", small);
|
|
}
|
|
|
|
p = b.done();
|
|
}
|
|
|
|
// write: not replicated
|
|
NamespaceDetails *d = db->namespaceIndex.details(ns);
|
|
if( d ) {
|
|
int len = p.objsize();
|
|
Record *r = theDataFileMgr.fast_oplog_insert(d, ns, len);
|
|
memcpy(getDur().writingPtr(r->data, len), p.objdata(), len);
|
|
}
|
|
else {
|
|
static time_t last;
|
|
if( time(0) > last+10 ) {
|
|
log() << "profile: warning ns " << ns << " does not exist" << endl;
|
|
last = time(0);
|
|
}
|
|
}
|
|
}
|
|
|
|
} // namespace mongo
|