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C++ NamespaceDetails::insertObjectIntoCappedWithPK方法代码示例

本文整理汇总了C++中NamespaceDetails::insertObjectIntoCappedWithPK方法的典型用法代码示例。如果您正苦于以下问题:C++ NamespaceDetails::insertObjectIntoCappedWithPK方法的具体用法?C++ NamespaceDetails::insertObjectIntoCappedWithPK怎么用?C++ NamespaceDetails::insertObjectIntoCappedWithPK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NamespaceDetails的用法示例。


在下文中一共展示了NamespaceDetails::insertObjectIntoCappedWithPK方法的2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) {
            const string to_dbname = nsToDatabase(to_collection);
            while (i.moreInCurrentBatch()) {
                if (n % 128 == 127) {
                    time_t now = time(0);
                    if (now - lastLog >= 60) { 
                        // report progress
                        if (lastLog) {
                            log() << "clone " << to_collection << ' ' << n << endl;
                        }
                        lastLog = now;
                    }
                    mayInterrupt(_mayBeInterrupted);
                }

                BSONObj js = i.nextSafe();
                ++n;

                if (isindex) {
                    verify(strstr(from_collection, "system.indexes"));
                    storedForLater->push_back(fixindex(js, to_dbname).getOwned());
                }
                else {
                    try {
                        Client::ReadContext ctx(to_collection);
                        if (_isCapped) {
                            NamespaceDetails *d = nsdetails(to_collection);
                            verify(d->isCapped());
                            BSONObj pk = js["$_"].Obj();
                            BSONObjBuilder rowBuilder;                        
                            BSONObjIterator it(js);
                            while (it.moreWithEOO()) {
                                BSONElement e = it.next();
                                if (e.eoo()) {
                                    break;
                                }
                                if (!mongoutils::str::equals(e.fieldName(), "$_")) {
                                    rowBuilder.append(e);
                                }
                            }
                            BSONObj row = rowBuilder.obj();
                            d->insertObjectIntoCappedWithPK(pk, row, NamespaceDetails::NO_LOCKTREE);
                        }
                        else {
                            insertObject(to_collection, js, 0, logForRepl);
                        }
                    }
                    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 );
                    }
                }
            }
        }
开发者ID:lucciano,项目名称:mongo-1,代码行数:59,代码来源:cloner.cpp

示例2: runCappedInsertFromOplogWithLock

 static void runCappedInsertFromOplogWithLock(
     const char* ns, 
     BSONObj& pk,
     BSONObj& row
     ) 
 {
     NamespaceDetails *nsd = nsdetails(ns);
     // overwrite set to true because we are running on a secondary
     const uint64_t flags = (NamespaceDetails::NO_UNIQUE_CHECKS | NamespaceDetails::NO_LOCKTREE);        
     nsd->insertObjectIntoCappedWithPK(pk, row, flags);
     nsd->notifyOfWriteOp();
 }
开发者ID:lucciano,项目名称:mongo-1,代码行数:12,代码来源:oplog_helpers.cpp


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