本文整理汇总了C++中BSONElement::validate方法的典型用法代码示例。如果您正苦于以下问题：C++ BSONElement::validate方法的具体用法？C++ BSONElement::validate怎么用？C++ BSONElement::validate使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类BSONElement的用法示例。
在下文中一共展示了BSONElement::validate方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: operator
void operator()( DBClientCursorBatchIterator &i ) {
Lock::GlobalWrite lk;
if ( context ) {
context->relocked();
}
while( i.moreInCurrentBatch() ) {
if ( n % 128 == 127 /*yield some*/ ) {
time_t now = time(0);
if( now - lastLog >= 60 ) {
// report progress
if( lastLog )
log() << "clone " << to_collection << ' ' << n << endl;
lastLog = now;
}
mayInterrupt( _mayBeInterrupted );
dbtempreleaseif t( _mayYield );
}
BSONObj tmp = i.nextSafe();
/* assure object is valid. note this will slow us down a little. */
if ( !tmp.valid() ) {
stringstream ss;
ss << "Cloner: skipping corrupt object from " << from_collection;
BSONElement e = tmp.firstElement();
try {
e.validate();
ss << " firstElement: " << e;
}
catch( ... ) {
ss << " firstElement corrupt";
}
out() << ss.str() << endl;
continue;
}
++n;
BSONObj js = tmp;
if ( isindex ) {
verify(NamespaceString(from_collection).coll == "system.indexes");
js = fixindex(tmp);
storedForLater->push_back( js.getOwned() );
continue;
}
try {
DiskLoc loc = theDataFileMgr.insertWithObjMod(to_collection, js);
loc.assertOk();
if ( logForRepl )
logOp("i", to_collection, js);
getDur().commitIfNeeded();
}
catch( UserException& e ) {
error() << "error: exception cloning object in " << from_collection << ' ' << e.what() << " obj:" << js.toString() << '\n';
throw;
}
RARELY if ( time( 0 ) - saveLast > 60 ) {
log() << n << " objects cloned so far from collection " << from_collection << endl;
saveLast = time( 0 );
}
}
}示例2: processFile
long long BSONTool::processFile( const path& root ){
string fileString = root.string();
long long fileLength = file_size( root );
if ( fileLength == 0 ) {
out() << "file " << fileString << " empty, skipping" << endl;
return 0;
}
ifstream file( fileString.c_str() , ios_base::in | ios_base::binary);
if ( ! file.is_open() ){
log() << "error opening file: " << fileString << endl;
return 0;
}
log(1) << "\t file size: " << fileLength << endl;
long long read = 0;
long long num = 0;
long long processed = 0;
const int BUF_SIZE = 1024 * 1024 * 5;
boost::scoped_array<char> buf_holder(new char[BUF_SIZE]);
char * buf = buf_holder.get();
ProgressMeter m( fileLength );
while ( read < fileLength ) {
file.read( buf , 4 );
int size = ((int*)buf)[0];
if ( size >= BUF_SIZE ){
cerr << "got an object of size: " << size << " terminating..." << endl;
}
uassert( 10264 , "invalid object size" , size < BUF_SIZE );
file.read( buf + 4 , size - 4 );
BSONObj o( buf );
if ( _objcheck && ! o.valid() ){
cerr << "INVALID OBJECT - going try and pring out " << endl;
cerr << "size: " << size << endl;
BSONObjIterator i(o);
while ( i.more() ){
BSONElement e = i.next();
try {
e.validate();
}
catch ( ... ){
cerr << "\t\t NEXT ONE IS INVALID" << endl;
}
cerr << "\t name : " << e.fieldName() << " " << e.type() << endl;
cerr << "\t " << e << endl;
}
}
if ( _matcher.get() == 0 || _matcher->matches( o ) ){
gotObject( o );
processed++;
}
read += o.objsize();
num++;
m.hit( o.objsize() );
}
uassert( 10265 , "counts don't match" , m.done() == fileLength );
out() << "\t " << m.hits() << " objects found" << endl;
if ( _matcher.get() )
out() << "\t " << processed << " objects processed" << endl;
return processed;
}示例3: processFile
long long BSONTool::processFile( const boost::filesystem::path& root ) {
std::string fileName = root.string();
unsigned long long fileLength = file_size( root );
if ( fileLength == 0 ) {
toolInfoOutput() << "file " << fileName << " empty, skipping" << std::endl;
return 0;
}
FILE* file = fopen( fileName.c_str() , "rb" );
if ( ! file ) {
toolError() << "error opening file: " << fileName << " " << errnoWithDescription()
<< std::endl;
return 0;
}
#ifdef POSIX_FADV_SEQUENTIAL
posix_fadvise(fileno(file), 0, fileLength, POSIX_FADV_SEQUENTIAL);
#endif
if (logger::globalLogDomain()->shouldLog(logger::LogSeverity::Debug(1))) {
toolInfoOutput() << "\t file size: " << fileLength << std::endl;
}
unsigned long long read = 0;
unsigned long long num = 0;
unsigned long long processed = 0;
const int BUF_SIZE = BSONObjMaxUserSize + ( 1024 * 1024 );
boost::scoped_array<char> buf_holder(new char[BUF_SIZE]);
char * buf = buf_holder.get();
ProgressMeter m(fileLength);
if (!toolGlobalParams.quiet) {
m.setUnits( "bytes" );
}
while ( read < fileLength ) {
size_t amt = fread(buf, 1, 4, file);
verify( amt == 4 );
int size = ((int*)buf)[0];
uassert( 10264 , str::stream() << "invalid object size: " << size , size < BUF_SIZE );
amt = fread(buf+4, 1, size-4, file);
verify( amt == (size_t)( size - 4 ) );
BSONObj o( buf );
if (bsonToolGlobalParams.objcheck && !o.valid()) {
toolError() << "INVALID OBJECT - going to try and print out " << std::endl;
toolError() << "size: " << size << std::endl;
BSONObjIterator i(o);
while ( i.more() ) {
BSONElement e = i.next();
try {
e.validate();
}
catch ( ... ) {
toolError() << "\t\t NEXT ONE IS INVALID" << std::endl;
}
toolError() << "\t name : " << e.fieldName() << " " << typeName(e.type())
<< std::endl;
toolError() << "\t " << e << std::endl;
}
}
if (!bsonToolGlobalParams.hasFilter || _matcher->matches(o)) {
gotObject( o );
processed++;
}
read += o.objsize();
num++;
if (!toolGlobalParams.quiet) {
m.hit(o.objsize());
}
}
fclose( file );
uassert(10265, "counts don't match", read == fileLength);
toolInfoOutput() << num << " objects found" << std::endl;
if (bsonToolGlobalParams.hasFilter)
toolInfoOutput() << processed << " objects processed" << std::endl;
return processed;
}示例4: copy
/* copy the specified collection
isindex - if true, this is system.indexes collection, in which we do some transformation when copying.
*/
void Cloner::copy(const char *from_collection, const char *to_collection, bool isindex, bool logForRepl, bool masterSameProcess, bool slaveOk, Query query) {
auto_ptr<DBClientCursor> c;
{
dbtemprelease r;
c = conn->query( from_collection, query, 0, 0, 0, QueryOption_NoCursorTimeout | ( slaveOk ? QueryOption_SlaveOk : 0 ) );
}
list<BSONObj> storedForLater;
massert( 13055 , "socket error in Cloner:copy" , c.get() );
long long n = 0;
time_t saveLast = time( 0 );
while ( 1 ) {
if( !c->moreInCurrentBatch() || n % 128 == 127 /*yield some*/ ) {
dbtemprelease r;
if ( !c->more() )
break;
}
BSONObj tmp = c->next();
/* assure object is valid. note this will slow us down a little. */
if ( !tmp.valid() ) {
stringstream ss;
ss << "Cloner: skipping corrupt object from " << from_collection;
BSONElement e = tmp.firstElement();
try {
e.validate();
ss << " firstElement: " << e;
}
catch( ... ){
ss << " firstElement corrupt";
}
out() << ss.str() << endl;
continue;
}
++n;
BSONObj js = tmp;
if ( isindex ) {
assert( strstr(from_collection, "system.indexes") );
js = fixindex(tmp);
storedForLater.push_back( js.getOwned() );
continue;
}
try {
theDataFileMgr.insertWithObjMod(to_collection, js);
if ( logForRepl )
logOp("i", to_collection, js);
}
catch( UserException& e ) {
log() << "warning: exception cloning object in " << from_collection << ' ' << e.what() << " obj:" << js.toString() << '\n';
}
RARELY if ( time( 0 ) - saveLast > 60 ) {
log() << n << " objects cloned so far from collection " << from_collection << endl;
saveLast = time( 0 );
}
}
if ( storedForLater.size() ){
for ( list<BSONObj>::iterator i = storedForLater.begin(); i!=storedForLater.end(); i++ ){
BSONObj js = *i;
try {
theDataFileMgr.insertWithObjMod(to_collection, js);
if ( logForRepl )
logOp("i", to_collection, js);
}
catch( UserException& e ) {
log() << "warning: exception cloning object in " << from_collection << ' ' << e.what() << " obj:" << js.toString() << '\n';
}
}
}
}示例5: processFile
long long BSONTool::processFile( const boost::filesystem::path& root ) {
_fileName = root.string();
unsigned long long fileLength = file_size( root );
if ( fileLength == 0 ) {
out() << "file " << _fileName << " empty, skipping" << endl;
return 0;
}
FILE* file = fopen( _fileName.c_str() , "rb" );
if ( ! file ) {
log() << "error opening file: " << _fileName << " " << errnoWithDescription() << endl;
return 0;
}
#if !defined(__sunos__) && defined(POSIX_FADV_SEQUENTIAL)
posix_fadvise(fileno(file), 0, fileLength, POSIX_FADV_SEQUENTIAL);
#endif
log(1) << "\t file size: " << fileLength << endl;
unsigned long long read = 0;
unsigned long long num = 0;
unsigned long long processed = 0;
const int BUF_SIZE = BSONObjMaxUserSize + ( 1024 * 1024 );
boost::scoped_array<char> buf_holder(new char[BUF_SIZE]);
char * buf = buf_holder.get();
ProgressMeter m( fileLength );
m.setUnits( "bytes" );
while ( read < fileLength ) {
size_t amt = fread(buf, 1, 4, file);
verify( amt == 4 );
int size = ((int*)buf)[0];
uassert( 10264 , str::stream() << "invalid object size: " << size , size < BUF_SIZE );
amt = fread(buf+4, 1, size-4, file);
verify( amt == (size_t)( size - 4 ) );
BSONObj o( buf );
if ( _objcheck && ! o.valid() ) {
cerr << "INVALID OBJECT - going try and pring out " << endl;
cerr << "size: " << size << endl;
BSONObjIterator i(o);
while ( i.more() ) {
BSONElement e = i.next();
try {
e.validate();
}
catch ( ... ) {
cerr << "\t\t NEXT ONE IS INVALID" << endl;
}
cerr << "\t name : " << e.fieldName() << " " << e.type() << endl;
cerr << "\t " << e << endl;
}
}
if ( _matcher.get() == 0 || _matcher->matches( o ) ) {
gotObject( o );
processed++;
}
read += o.objsize();
num++;
m.hit( o.objsize() );
}
fclose( file );
uassert( 10265 , "counts don't match" , m.done() == fileLength );
(_usesstdout ? cout : cerr ) << m.hits() << " objects found" << endl;
if ( _matcher.get() )
(_usesstdout ? cout : cerr ) << processed << " objects processed" << endl;
return processed;
}