// libeasy copy packet
BasePacket* BasePacketStreamer::clone_packet(BasePacket* src)
{
int32_t pcode = src->getPCode();
int64_t length = src->length();
BasePacket* dest = dynamic_cast<BasePacket*>(_factory->createPacket(pcode));
assert(NULL != dest);
// Stream stream(length);
dest->stream_.expand(length);
int ret = src->serialize(dest->stream_);
if (TFS_SUCCESS == ret)
{
ret = dest->deserialize(dest->stream_);
}
TBSYS_LOG_DW(ret, "clone packet, ret=%d, pcode=%d, length=%ld, src=%p, dest=%p",
ret, pcode, length, src, dest);
if (TFS_SUCCESS != ret)
{
tbsys::gDelete(dest);
dest = NULL;
}
else
{
dest->setChannelId(src->getChannelId());
dest->set_request(src->get_request());
dest->set_direction(src->get_direction());
}
return dest;
}
void LeaseManager::process_renew_response(DsRenewLeaseResponseMessage* response, const int32_t who)
{
assert(NULL != response);
bool ns_switch = update_global_config(who, response->get_lease_meta());
if (ns_switch)
{
get_writable_block_manager().expire_all_blocks();
}
if (NS_ROLE_MASTER == lease_meta_[who].ns_role_ && !ns_switch)
{
ArrayHelper<BlockLease> leases(response->get_size(),
response->get_block_lease(), response->get_size());
for (int index = 0; index < response->get_size(); index++)
{
BlockLease& lease = *leases.at(index);
if (TFS_SUCCESS == lease.result_)
{
WritableBlock* block = get_writable_block_manager().get(lease.block_id_);
if (NULL != block)
{
// update replica information
ArrayHelper<uint64_t> helper(lease.size_, lease.servers_, lease.size_);
block->set_servers(helper);
}
}
else // move to expired list
{
get_writable_block_manager().expire_one_block(lease.block_id_);
TBSYS_LOG(INFO, "expire block %"PRI64_PREFIX"u because renew fail, ret: %d",
lease.block_id_, lease.result_);
}
TBSYS_LOG_DW(lease.result_, "renew block %"PRI64_PREFIX"u, replica: %d, ret: %d",
lease.block_id_, lease.size_, lease.result_);
}
}
}