int ObUpsLeaseTask::init(common::ObRoleMgr *role_mgr, ObUpsRpcStub * rpc_stub, common::ObServer &root_server, ObUpsLogMgr *log_mgr, const int64_t inner_port, common::ObServer &self_server, const int64_t timeout_us)
{
int err = OB_SUCCESS;
self_lease_ = 0;
if (NULL == role_mgr || NULL == rpc_stub || NULL == log_mgr)
{
err = OB_INVALID_ARGUMENT;
TBSYS_LOG(WARN, "invalid argument. role_mgr=%p", role_mgr);
}
else
{
role_mgr_ = role_mgr;
rpc_stub_ = rpc_stub;
log_mgr_ = log_mgr;
root_server_.set_ipv4_addr(root_server.get_ipv4(), root_server.get_port());
inner_port_ = inner_port;
self_addr_.set_ipv4_addr(self_server.get_ipv4(), self_server.get_port());
timeout_us_ = timeout_us;
}
return err;
}
void ObUpsBlackList::fail(const int32_t server_index, const common::ObServer & server)
{
if ((server_index < server_count_) && (fail_counter_[server_index].server_ == server))
{
// no need thread safe
if (0 == fail_counter_[server_index].fail_count_)
{
fail_counter_[server_index].fail_timestamp_ = tbsys::CTimeUtil::getTime();
}
++fail_counter_[server_index].fail_count_;
}
else
{
TBSYS_LOG(WARN, "check param failed:index[%d], count[%d], server[%u], port[%d]",
server_index, server_count_, server.get_ipv4(), server.get_port());
}
}
int ObRootTableService::remove_replicas(ObScanHelper &scan_helper, const common::ObServer &cs)
{
int ret = OB_SUCCESS;
if (0 == cs.get_port())
{
TBSYS_LOG(WARN, "invalid cs port");
ret = OB_INVALID_ARGUMENT;
}
else if (OB_SUCCESS != (ret = check_integrity()))
{
TBSYS_LOG(ERROR, "integrity error");
}
else
{
// @todo for each table
remove_replicas_in_table(scan_helper, cs, 0);
}
return ret;
}
int ObRootTableService::migrate_replica(ObScanHelper &scan_helper, const ObNewRange &range, const int64_t version,
const common::ObServer &from, const common::ObServer &to, bool keep_src)
{
int ret = OB_SUCCESS;
ObRootTable3::ConstIterator *first;
ObRootTable3 *root_table = NULL;
const ObRootTable3::Value* crow = NULL;
if (NULL == range.start_key_.ptr()
|| NULL == range.end_key_.ptr()
|| 0 >= version
|| 0 == from.get_port()
|| 0 == to.get_port())
{
TBSYS_LOG(WARN, "invalid tablet");
ret = OB_INVALID_ARGUMENT;
}
else if (OB_SUCCESS != (ret = check_integrity()))
{
TBSYS_LOG(ERROR, "integrity error");
}
else if (OB_SUCCESS != (ret = aquire_root_table(scan_helper, root_table)))
{
TBSYS_LOG(ERROR, "failed to aquire root table, err=%d", ret);
}
else if (OB_SUCCESS != (ret = root_table->search(range, first)))
{
TBSYS_LOG(WARN, "failed to search tablet, err=%d", ret);
}
else if (OB_SUCCESS != (ret = first->next(crow)))
{
TBSYS_LOG(WARN, "tablet not exist, err=%d range=%s", ret, to_cstring(range));
ret = OB_ENTRY_NOT_EXIST;
}
else if (!is_same_range(*crow, range))
{
ret = OB_ENTRY_NOT_EXIST;
TBSYS_LOG(WARN, "tablet not exist, range=%s", to_cstring(range));
}
else
{
for (int32_t i = 0; i < crow->get_max_replica_count(); ++i)
{
const ObTabletReplica& replica = crow->get_replica(i);
if (from == replica.cs_)
{
if (replica.version_ != version)
{
TBSYS_LOG(WARN, "migrate tablet with wrong version, old_v=%ld new_v=%ld cs=%s range=%s",
replica.version_, version, from.to_cstring(), to_cstring(range));
ret = OB_CONFLICT_VALUE;
}
else
{
ObTabletMetaTable::Value new_row = *crow; // copy
ObTabletReplica replica2(replica);
replica2.cs_ = to;
if (keep_src)
{
if (OB_SUCCESS != (ret = new_row.add_replica(replica2)))
{
TBSYS_LOG(WARN, "failed to add replica, err=%d", ret);
}
}
else
{
new_row.set_replica(i, replica2);
}
if (OB_SUCCESS == ret)
{
if (OB_SUCCESS != (ret = root_table->update(new_row)))
{
TBSYS_LOG(ERROR, "failed to update root table, err=%d", ret);
}
else if (OB_SUCCESS != (ret = root_table->commit()))
{
TBSYS_LOG(ERROR, "failed to commit change, err=%d", ret);
}
}
}
break;
}
} // end for
}
release_root_table(root_table);
return ret;
}