本文整理汇总了C++中DBConfigPtr::name方法的典型用法代码示例。如果您正苦于以下问题：C++ DBConfigPtr::name方法的具体用法？C++ DBConfigPtr::name怎么用？C++ DBConfigPtr::name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DBConfigPtr的用法示例。
在下文中一共展示了DBConfigPtr::name方法的1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: checkShardVersion
//.........这里部分代码省略.........
<< ( (manager.get() == 0) ? string( "<none>" ) :
str::stream() << manager->getSequenceNumber() )
<< ") but has reference manager ("
<< refManager->getSequenceNumber() << ") "
<< "on conn " << conn->getServerAddress() << " ("
<< conn_in->getServerAddress() << ")" );
throw SendStaleConfigException(ns,
msg,
refManager->getVersion(shard.getName()),
ChunkVersion::UNSHARDED());
}
// Do not send setShardVersion to collections on the config servers - this causes problems
// when config servers are also shards and get SSV with conflicting names.
// TODO: Make config servers regular shards
if (primary && primary->getName() == "config") {
return false;
}
// Has the ChunkManager been reloaded since the last time we updated the shard version over
// this connection? If we've never updated the shard version, do so now.
unsigned long long sequenceNumber = 0;
if (connectionShardStatus.getSequence(conn, ns, &sequenceNumber)) {
if (sequenceNumber == officialSequenceNumber) {
return false;
}
}
// Now that we're sure we're sending SSV and not to a single config server, get the shard
Shard shard = Shard::make(conn->getServerAddress());
ChunkVersion version = ChunkVersion(0, 0, OID());
if (manager)
version = manager->getVersion(shard.getName());
LOG(1) << "setting shard version of " << version << " for " << ns << " on shard "
<< shard.toString();
LOG(3) << "last version sent with chunk manager iteration " << sequenceNumber
<< ", current chunk manager iteration is " << officialSequenceNumber;
BSONObj result;
if (setShardVersion(*conn,
ns,
configServer.modelServer(),
version,
manager.get(),
authoritative,
result)) {
LOG(1) << " setShardVersion success: " << result;
connectionShardStatus.setSequence( conn , ns , officialSequenceNumber );
return true;
}
LOG(1) << " setShardVersion failed!\n" << result << endl;
if ( result["need_authoritative"].trueValue() )
massert( 10428 , "need_authoritative set but in authoritative mode already" , ! authoritative );
if ( ! authoritative ) {
// use the original connection and get a fresh versionable connection
// since conn can be invalidated (or worse, freed) after the failure
checkShardVersion(conn_in, ns, refManager, 1, tryNumber + 1);
return true;
}
if ( result["reloadConfig"].trueValue() ) {
if( result["version"].timestampTime() == 0 ){
warning() << "reloading full configuration for " << conf->name()
<< ", connection state indicates significant version changes";
// reload db
conf->reload();
}
else {
// reload config
conf->getChunkManager( ns , true );
}
}
const int maxNumTries = 7;
if ( tryNumber < maxNumTries ) {
LOG( tryNumber < ( maxNumTries / 2 ) ? 1 : 0 )
<< "going to retry checkShardVersion shard: " << shard.toString() << " " << result;
sleepmillis( 10 * tryNumber );
// use the original connection and get a fresh versionable connection
// since conn can be invalidated (or worse, freed) after the failure
checkShardVersion(conn_in, ns, refManager, true, tryNumber + 1);
return true;
}
string errmsg = str::stream() << "setShardVersion failed shard: " << shard.toString()
<< " " << result;
log() << " " << errmsg << endl;
massert( 10429 , errmsg , 0 );
return true;
}