本文整理汇总了C++中MojDb::shardEngine方法的典型用法代码示例。如果您正苦于以下问题：C++ MojDb::shardEngine方法的具体用法？C++ MojDb::shardEngine怎么用？C++ MojDb::shardEngine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MojDb的用法示例。
在下文中一共展示了MojDb::shardEngine方法的4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: run
/**
* run
*/
MojErr MojDbShardManagerTest::run()
{
MojErr err = MojErrNone;
MojDb db;
// open
err = db.open(MojDbTestDir);
MojTestErrCheck(err);
MojDbShardEngine* p_eng = db.shardEngine();
MojDbShardIdCache cache;
err = testShardIdCacheIndexes(&cache);
MojTestErrCheck(err);
err = testShardIdCacheOperations(&cache);
MojTestErrCheck(err);
err = testShardEngine(p_eng);
MojTestErrCheck(err);
err = testShardCreateAndRemoveWithRecords(db);
MojTestErrCheck(err);
err = db.close();
MojTestErrCheck(err);
return err;
}示例2: verifyShardExistance
/**
* verifyExistance1
*/
MojErr MojDbShardManagerTest::verifyShardExistance (MojDb& db, const MojDbShardInfo& shard)
{
bool found;
MojErr err = db.shardEngine()->isIdExist(shard.id, found);
MojTestErrCheck(err);
if (!found)
{
err = MojErrDbVerificationFailed;
MojErrCheck(err);
}
return MojErrNone;
}示例3: objId
/**
* Add records to first shard for a single Kind
*/
MojErr MojDbShardManagerTest::createShardObjects1 (MojDb& db, MojDbShardInfo& shard)
{
MojObject objKind;
MojString kindId;
MojErr err = kindId.assign(_T("TestShard1:1"));
MojErrCheck(err);
err = objKind.putString(_T("_kind"), kindId.data());
MojErrCheck(err);
//generate
err = generateItem(shard);
MojErrCheck(err);
err = addKind(TestShardKind1Str, db);
MojErrCheck(err);
err = verifyKindExistance(kindId, db);
MojErrCheck(err);
//store shard info
err = db.shardEngine()->put(shard);
MojErrCheck(err);
//add record
MojObject record;
err = record.putString(_T("_kind"), kindId.data());
MojErrCheck(err);
//add value
MojObject objId(static_cast<MojInt32>(shard.id));
err = record.put(_T("recId"), objId);
MojErrCheck(err);
//put
MojString strShardId;
MojDbShardEngine::convertId(shard.id, strShardId);
err = db.put(record, MojDb::FlagNone, MojDbReq(), strShardId);
MojErrCheck(err);
return MojErrNone;
}示例4: testShardCreateAndRemoveWithRecords
/**
* testShardCreateAndRemoveWithRecords
*
* - create 3 new shards
* - add records to 1st and 2nd shard
* - remove shard 1
* - verify existance of shard 1
* - verify records of shard 2
* - remove shard 2
* - verify existance of shard 2
* - verify records of shard 3 (== 0)
* - remove shard 3
* - verify existance of shard 3
*/
MojErr MojDbShardManagerTest::testShardCreateAndRemoveWithRecords (MojDb& db)
{
MojDbShardEngine* p_eng = db.shardEngine();
MojTestAssert(p_eng);
MojDbShardInfo shard1, shard2;
MojVector<MojUInt32> arrShardIds;
MojUInt32 count;
//---------------------------------------------------------------
// test shard 1
//---------------------------------------------------------------
MojErr err = createShardObjects1(db, shard1);
MojErrCheck(err);
//verify number of records for shard 1 (shard is active)
err = verifyRecords(_T("TestShard1:1"), db, shard1, count);
MojTestErrCheck(err);
MojTestAssert(count == 1);
//err = db.shardEngine()->purgeShardObjects(1);
//MojTestErrCheck(err);
//remove shard 1
arrShardIds.push(shard1.id);
err = p_eng->removeShardObjects(arrShardIds);
MojErrCheck(err);
//verify number of records for shard 1
err = verifyRecords(_T("TestShard1:1"), db, shard1, count);
MojErrCheck(err);
MojTestAssert(count == 0);
//verify existance of shard 1
err = verifyShardExistance(db, shard1);
MojErrCheck(err);
//---------------------------------------------------------------
// test shard 2
//---------------------------------------------------------------
err = createShardObjects2(db, shard2);
MojErrCheck(err);
//verify number of records for shard 1 (shard is active)
err = verifyRecords(_T("TestShard1:1"), db, shard2, count);
MojTestErrCheck(err);
MojTestAssert(count == 1);
err = verifyRecords(_T("TestShard2:1"), db, shard2, count);
MojTestErrCheck(err);
MojTestAssert(count == 1);
err = verifyRecords(_T("TestShard3:1"), db, shard2, count);
MojTestErrCheck(err);
MojTestAssert(count == 1);
//remove shard 1
arrShardIds.push(shard2.id);
err = p_eng->removeShardObjects(arrShardIds);
MojErrCheck(err);
//verify number of records for shard 1
err = verifyRecords(_T("TestShard1:1"), db, shard2, count);
MojErrCheck(err);
MojTestAssert(count == 0);
err = verifyRecords(_T("TestShard2:1"), db, shard2, count);
MojErrCheck(err);
MojTestAssert(count == 0);
err = verifyRecords(_T("TestShard3:1"), db, shard2, count);
MojErrCheck(err);
MojTestAssert(count == 0);
//verify existance of shard 1
err = verifyShardExistance(db, shard2);
MojErrCheck(err);
return MojErrNone;
}