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[4281] Moved MySQL host data source statements to impl class.

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This commit is contained in:
Marcin Siodelski
2016-05-25 16:48:31 +02:00
parent 0e9d93b91f
commit abfb2c7c1f
2 changed files with 202 additions and 203 deletions
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387
src/lib/dhcpsrv/mysql_host_data_source.cc
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@@ -67,159 +67,6 @@ const size_t OPTION_SPACE_MAX_LEN = 128;
/// a database is within bounds. of supported identifiers.
const uint8_t MAX_IDENTIFIER_TYPE = static_cast<uint8_t>(Host::IDENT_CIRCUIT_ID);
/// @brief Prepared MySQL statements used by the backend to insert and
/// retrieve hosts from the database.
TaggedStatement tagged_statements[] = {
// Inserts a host into the 'hosts' table.
{MySqlHostDataSource::INSERT_HOST,
"INSERT INTO hosts(host_id, dhcp_identifier, dhcp_identifier_type, "
"dhcp4_subnet_id, dhcp6_subnet_id, ipv4_address, hostname, "
"dhcp4_client_classes, dhcp6_client_classes) "
"VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)"},
// Inserts a single IPv6 reservation into 'reservations' table.
{MySqlHostDataSource::INSERT_V6_RESRV,
"INSERT INTO ipv6_reservations(address, prefix_len, type, "
"dhcp6_iaid, host_id) "
"VALUES (?,?,?,?,?)"},
// Inserts a single DHCPv4 option into 'dhcp4_options' table.
{MySqlHostDataSource::INSERT_V4_OPTION,
"INSERT INTO dhcp4_options(option_id, code, value, formatted_value, space, "
"persistent, dhcp_client_class, dhcp4_subnet_id, host_id) "
" VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)"},
// Inserts a single DHCPv6 option into 'dhcp6_options' table.
{MySqlHostDataSource::INSERT_V6_OPTION,
"INSERT INTO dhcp6_options(option_id, code, value, formatted_value, space, "
"persistent, dhcp_client_class, dhcp6_subnet_id, host_id) "
" VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)"},
// Retrieves host information, IPv6 reservations and both DHCPv4 and
// DHCPv6 options associated with the host. The LEFT JOIN clause is used
// to retrieve information from 4 different tables using a single query.
// Hence, this query returns multiple rows for a single host.
{MySqlHostDataSource::GET_HOST_DHCPID,
"SELECT DISTINCT h.host_id, h.dhcp_identifier, h.dhcp_identifier_type, "
"h.dhcp4_subnet_id, h.dhcp6_subnet_id, h.ipv4_address, "
"h.hostname, h.dhcp4_client_classes, h.dhcp6_client_classes, "
"o4.option_id, o4.code, o4.value, o4.formatted_value, o4.space, "
"o4.persistent, "
"o6.option_id, o6.code, o6.value, o6.formatted_value, o6.space, "
"o6.persistent, "
"r.reservation_id, r.address, r.prefix_len, r.type, "
"r.dhcp6_iaid "
"FROM hosts AS h "
"LEFT JOIN dhcp4_options AS o4 "
"ON h.host_id = o4.host_id "
"LEFT JOIN dhcp6_options AS o6 "
"ON h.host_id = o6.host_id "
"LEFT JOIN ipv6_reservations AS r "
"ON h.host_id = r.host_id "
"WHERE dhcp_identifier = ? AND dhcp_identifier_type = ? "
"ORDER BY h.host_id, o4.option_id, o6.option_id, r.reservation_id"},
// Retrieves host information along with the DHCPv4 options associated with
// it. Left joining the dhcp4_options table results in multiple rows being
// returned for the same host. The host is retrieved by IPv4 address.
{MySqlHostDataSource::GET_HOST_ADDR,
"SELECT DISTINCT h.host_id, h.dhcp_identifier, h.dhcp_identifier_type, "
"h.dhcp4_subnet_id, h.dhcp6_subnet_id, h.ipv4_address, h.hostname, "
"h.dhcp4_client_classes, h.dhcp6_client_classes, "
"o.option_id, o.code, o.value, o.formatted_value, o.space, "
"o.persistent "
"FROM hosts AS h "
"LEFT JOIN dhcp4_options AS o "
"ON h.host_id = o.host_id "
"WHERE ipv4_address = ? "
"ORDER BY h.host_id, o.option_id"},
// Retrieves host information and DHCPv4 options using subnet identifier
// and client's identifier. Left joining the dhcp4_options table results in
// multiple rows being returned for the same host.
{MySqlHostDataSource::GET_HOST_SUBID4_DHCPID,
"SELECT DISTINCT h.host_id, h.dhcp_identifier, h.dhcp_identifier_type, "
"h.dhcp4_subnet_id, h.dhcp6_subnet_id, h.ipv4_address, h.hostname, "
"h.dhcp4_client_classes, h.dhcp6_client_classes, "
"o.option_id, o.code, o.value, o.formatted_value, o.space, "
"o.persistent "
"FROM hosts AS h "
"LEFT JOIN dhcp4_options AS o "
"ON h.host_id = o.host_id "
"WHERE h.dhcp4_subnet_id = ? AND h.dhcp_identifier_type = ? "
" AND h.dhcp_identifier = ? "
"ORDER BY h.host_id, o.option_id"},
// Retrieves host information, IPv6 reservations and DHCPv6 options
// associated with a host. The number of rows returned is a multiplication
// of number of IPv6 reservations and DHCPv6 options.
{MySqlHostDataSource::GET_HOST_SUBID6_DHCPID,
"SELECT DISTINCT h.host_id, h.dhcp_identifier, "
"h.dhcp_identifier_type, h.dhcp4_subnet_id, "
"h.dhcp6_subnet_id, h.ipv4_address, h.hostname, "
"h.dhcp4_client_classes, h.dhcp6_client_classes, "
"o.option_id, o.code, o.value, o.formatted_value, o.space, "
"o.persistent, "
"r.reservation_id, r.address, r.prefix_len, r.type, "
"r.dhcp6_iaid "
"FROM hosts AS h "
"LEFT JOIN dhcp6_options AS o "
"ON h.host_id = o.host_id "
"LEFT JOIN ipv6_reservations AS r "
"ON h.host_id = r.host_id "
"WHERE h.dhcp6_subnet_id = ? AND h.dhcp_identifier_type = ? "
"AND h.dhcp_identifier = ? "
"ORDER BY h.host_id, o.option_id, r.reservation_id"},
// Retrieves host information and DHCPv4 options for the host using subnet
// identifier and IPv4 reservation. Left joining the dhcp4_options table
// results in multiple rows being returned for the host. The number of
// rows depends on the number of options defined for the host.
{MySqlHostDataSource::GET_HOST_SUBID_ADDR,
"SELECT DISTINCT h.host_id, h.dhcp_identifier, h.dhcp_identifier_type, "
"h.dhcp4_subnet_id, h.dhcp6_subnet_id, h.ipv4_address, h.hostname, "
"h.dhcp4_client_classes, h.dhcp6_client_classes, "
"o.option_id, o.code, o.value, o.formatted_value, o.space, "
"o.persistent "
"FROM hosts AS h "
"LEFT JOIN dhcp4_options AS o "
"ON h.host_id = o.host_id "
"WHERE h.dhcp4_subnet_id = ? AND h.ipv4_address = ? "
"ORDER BY h.host_id, o.option_id"},
// Retrieves host information, IPv6 reservations and DHCPv6 options
// associated with a host using prefix and prefix length. This query
// returns host information for a single host. However, multiple rows
// are returned due to left joining IPv6 reservations and DHCPv6 options.
// The number of rows returned is multiplication of number of existing
// IPv6 reservations and DHCPv6 options.
{MySqlHostDataSource::GET_HOST_PREFIX,
"SELECT DISTINCT h.host_id, h.dhcp_identifier, "
"h.dhcp_identifier_type, h.dhcp4_subnet_id, "
"h.dhcp6_subnet_id, h.ipv4_address, h.hostname, "
"h.dhcp4_client_classes, h.dhcp6_client_classes, "
"o.option_id, o.code, o.value, o.formatted_value, o.space, "
"o.persistent, "
"r.reservation_id, r.address, r.prefix_len, r.type, "
"r.dhcp6_iaid "
"FROM hosts AS h "
"LEFT JOIN dhcp6_options AS o "
"ON h.host_id = o.host_id "
"LEFT JOIN ipv6_reservations AS r "
"ON h.host_id = r.host_id "
"WHERE h.host_id = "
"(SELECT host_id FROM ipv6_reservations "
"WHERE address = ? AND prefix_len = ?) "
"ORDER BY h.host_id, o.option_id, r.reservation_id"},
// Retrieves MySQL schema version.
{MySqlHostDataSource::GET_VERSION,
"SELECT version, minor FROM schema_version"},
// Marks the end of the statements table.
{MySqlHostDataSource::NUM_STATEMENTS, NULL}
};
/// @brief This class provides mechanisms for sending and retrieving
/// information from the 'hosts' table.
///
@@ -1782,6 +1629,24 @@ namespace dhcp {
class MySqlHostDataSourceImpl {
public:
/// @brief Statement Tags
///
/// The contents of the enum are indexes into the list of SQL statements
enum StatementIndex {
INSERT_HOST, // Insert new host to collection
INSERT_V6_RESRV, // Insert v6 reservation
INSERT_V4_OPTION, // Insert DHCPv4 option
INSERT_V6_OPTION, // Insert DHCPv6 option
GET_HOST_DHCPID, // Gets hosts by host identifier
GET_HOST_ADDR, // Gets hosts by IPv4 address
GET_HOST_SUBID4_DHCPID, // Gets host by IPv4 SubnetID, HW address/DUID
GET_HOST_SUBID6_DHCPID, // Gets host by IPv6 SubnetID, HW address/DUID
GET_HOST_SUBID_ADDR, // Gets host by IPv4 SubnetID and IPv4 address
GET_HOST_PREFIX, // Gets host by IPv6 prefix
GET_VERSION, // Obtain version number
NUM_STATEMENTS // Number of statements
};
/// @brief Constructor.
///
/// This constructor opens database connection and initializes prepared
@@ -1798,7 +1663,7 @@ public:
/// query.
///
/// @throw isc::dhcp::DuplicateEntry Database throws duplicate entry error
void addStatement(MySqlHostDataSource::StatementIndex stindex,
void addStatement(MySqlHostDataSourceImpl::StatementIndex stindex,
std::vector<MYSQL_BIND>& bind);
/// @brief Inserts IPv6 Reservation into ipv6_reservation table.
@@ -1815,7 +1680,7 @@ public:
/// @param opt_space Option space name.
/// @param subnet_id Subnet identifier.
/// @param host_id Host identifier.
void addOption(const MySqlHostDataSource::StatementIndex& stindex,
void addOption(const MySqlHostDataSourceImpl::StatementIndex& stindex,
const OptionDescriptor& opt_desc,
const std::string& opt_space,
const OptionalValue<SubnetID>& subnet_id,
@@ -1830,8 +1695,7 @@ public:
/// host identifier will be assigned if the current host_id value is 0.
/// The host identifier is retrieve from the database using the
/// mysql_insert_id function.
void addOptions(const MySqlHostDataSource::StatementIndex& stindex,
const ConstCfgOptionPtr& options_cfg,
void addOptions(const StatementIndex& stindex, const ConstCfgOptionPtr& options_cfg,
uint64_t& host_id);
/// @brief Check Error and Throw Exception
@@ -1846,8 +1710,7 @@ public:
///
/// @throw isc::dhcp::DbOperationError An operation on the open database
/// has failed.
void checkError(const int status,
const MySqlHostDataSource::StatementIndex index,
void checkError(const int status, const StatementIndex index,
const char* what) const;
/// @brief Creates collection of @ref Host objects with associated
@@ -1867,8 +1730,7 @@ public:
/// @param [out] result Reference to the collection of hosts returned.
/// @param single A boolean value indicating if a single host is
/// expected to be returned, or multiple hosts.
void getHostCollection(MySqlHostDataSource::StatementIndex stindex,
MYSQL_BIND* bind,
void getHostCollection(StatementIndex stindex, MYSQL_BIND* bind,
boost::shared_ptr<MySqlHostExchange> exchange,
ConstHostCollection& result, bool single) const;
@@ -1892,7 +1754,7 @@ public:
const Host::IdentifierType& identifier_type,
const uint8_t* identifier_begin,
const size_t identifier_len,
MySqlHostDataSource::StatementIndex stindex,
StatementIndex stindex,
boost::shared_ptr<MySqlHostExchange> exchange) const;
/// @brief Pointer to the object representing an exchange which
@@ -1922,6 +1784,159 @@ public:
};
/// @brief Prepared MySQL statements used by the backend to insert and
/// retrieve hosts from the database.
TaggedStatement tagged_statements[] = {
// Inserts a host into the 'hosts' table.
{MySqlHostDataSourceImpl::INSERT_HOST,
"INSERT INTO hosts(host_id, dhcp_identifier, dhcp_identifier_type, "
"dhcp4_subnet_id, dhcp6_subnet_id, ipv4_address, hostname, "
"dhcp4_client_classes, dhcp6_client_classes) "
"VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)"},
// Inserts a single IPv6 reservation into 'reservations' table.
{MySqlHostDataSourceImpl::INSERT_V6_RESRV,
"INSERT INTO ipv6_reservations(address, prefix_len, type, "
"dhcp6_iaid, host_id) "
"VALUES (?,?,?,?,?)"},
// Inserts a single DHCPv4 option into 'dhcp4_options' table.
{MySqlHostDataSourceImpl::INSERT_V4_OPTION,
"INSERT INTO dhcp4_options(option_id, code, value, formatted_value, space, "
"persistent, dhcp_client_class, dhcp4_subnet_id, host_id) "
" VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)"},
// Inserts a single DHCPv6 option into 'dhcp6_options' table.
{MySqlHostDataSourceImpl::INSERT_V6_OPTION,
"INSERT INTO dhcp6_options(option_id, code, value, formatted_value, space, "
"persistent, dhcp_client_class, dhcp6_subnet_id, host_id) "
" VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)"},
// Retrieves host information, IPv6 reservations and both DHCPv4 and
// DHCPv6 options associated with the host. The LEFT JOIN clause is used
// to retrieve information from 4 different tables using a single query.
// Hence, this query returns multiple rows for a single host.
{MySqlHostDataSourceImpl::GET_HOST_DHCPID,
"SELECT h.host_id, h.dhcp_identifier, h.dhcp_identifier_type, "
"h.dhcp4_subnet_id, h.dhcp6_subnet_id, h.ipv4_address, "
"h.hostname, h.dhcp4_client_classes, h.dhcp6_client_classes, "
"o4.option_id, o4.code, o4.value, o4.formatted_value, o4.space, "
"o4.persistent, "
"o6.option_id, o6.code, o6.value, o6.formatted_value, o6.space, "
"o6.persistent, "
"r.reservation_id, r.address, r.prefix_len, r.type, "
"r.dhcp6_iaid "
"FROM hosts AS h "
"LEFT JOIN dhcp4_options AS o4 "
"ON h.host_id = o4.host_id "
"LEFT JOIN dhcp6_options AS o6 "
"ON h.host_id = o6.host_id "
"LEFT JOIN ipv6_reservations AS r "
"ON h.host_id = r.host_id "
"WHERE dhcp_identifier = ? AND dhcp_identifier_type = ? "
"ORDER BY h.host_id, o4.option_id, o6.option_id, r.reservation_id"},
// Retrieves host information along with the DHCPv4 options associated with
// it. Left joining the dhcp4_options table results in multiple rows being
// returned for the same host. The host is retrieved by IPv4 address.
{MySqlHostDataSourceImpl::GET_HOST_ADDR,
"SELECT h.host_id, h.dhcp_identifier, h.dhcp_identifier_type, "
"h.dhcp4_subnet_id, h.dhcp6_subnet_id, h.ipv4_address, h.hostname, "
"h.dhcp4_client_classes, h.dhcp6_client_classes, "
"o.option_id, o.code, o.value, o.formatted_value, o.space, "
"o.persistent "
"FROM hosts AS h "
"LEFT JOIN dhcp4_options AS o "
"ON h.host_id = o.host_id "
"WHERE ipv4_address = ? "
"ORDER BY h.host_id, o.option_id"},
// Retrieves host information and DHCPv4 options using subnet identifier
// and client's identifier. Left joining the dhcp4_options table results in
// multiple rows being returned for the same host.
{MySqlHostDataSourceImpl::GET_HOST_SUBID4_DHCPID,
"SELECT h.host_id, h.dhcp_identifier, h.dhcp_identifier_type, "
"h.dhcp4_subnet_id, h.dhcp6_subnet_id, h.ipv4_address, h.hostname, "
"h.dhcp4_client_classes, h.dhcp6_client_classes, "
"o.option_id, o.code, o.value, o.formatted_value, o.space, "
"o.persistent "
"FROM hosts AS h "
"LEFT JOIN dhcp4_options AS o "
"ON h.host_id = o.host_id "
"WHERE h.dhcp4_subnet_id = ? AND h.dhcp_identifier_type = ? "
" AND h.dhcp_identifier = ? "
"ORDER BY h.host_id, o.option_id"},
// Retrieves host information, IPv6 reservations and DHCPv6 options
// associated with a host. The number of rows returned is a multiplication
// of number of IPv6 reservations and DHCPv6 options.
{MySqlHostDataSourceImpl::GET_HOST_SUBID6_DHCPID,
"SELECT h.host_id, h.dhcp_identifier, "
"h.dhcp_identifier_type, h.dhcp4_subnet_id, "
"h.dhcp6_subnet_id, h.ipv4_address, h.hostname, "
"h.dhcp4_client_classes, h.dhcp6_client_classes, "
"o.option_id, o.code, o.value, o.formatted_value, o.space, "
"o.persistent, "
"r.reservation_id, r.address, r.prefix_len, r.type, "
"r.dhcp6_iaid "
"FROM hosts AS h "
"LEFT JOIN dhcp6_options AS o "
"ON h.host_id = o.host_id "
"LEFT JOIN ipv6_reservations AS r "
"ON h.host_id = r.host_id "
"WHERE h.dhcp6_subnet_id = ? AND h.dhcp_identifier_type = ? "
"AND h.dhcp_identifier = ? "
"ORDER BY h.host_id, o.option_id, r.reservation_id"},
// Retrieves host information and DHCPv4 options for the host using subnet
// identifier and IPv4 reservation. Left joining the dhcp4_options table
// results in multiple rows being returned for the host. The number of
// rows depends on the number of options defined for the host.
{MySqlHostDataSourceImpl::GET_HOST_SUBID_ADDR,
"SELECT h.host_id, h.dhcp_identifier, h.dhcp_identifier_type, "
"h.dhcp4_subnet_id, h.dhcp6_subnet_id, h.ipv4_address, h.hostname, "
"h.dhcp4_client_classes, h.dhcp6_client_classes, "
"o.option_id, o.code, o.value, o.formatted_value, o.space, "
"o.persistent "
"FROM hosts AS h "
"LEFT JOIN dhcp4_options AS o "
"ON h.host_id = o.host_id "
"WHERE h.dhcp4_subnet_id = ? AND h.ipv4_address = ? "
"ORDER BY h.host_id, o.option_id"},
// Retrieves host information, IPv6 reservations and DHCPv6 options
// associated with a host using prefix and prefix length. This query
// returns host information for a single host. However, multiple rows
// are returned due to left joining IPv6 reservations and DHCPv6 options.
// The number of rows returned is multiplication of number of existing
// IPv6 reservations and DHCPv6 options.
{MySqlHostDataSourceImpl::GET_HOST_PREFIX,
"SELECT h.host_id, h.dhcp_identifier, "
"h.dhcp_identifier_type, h.dhcp4_subnet_id, "
"h.dhcp6_subnet_id, h.ipv4_address, h.hostname, "
"h.dhcp4_client_classes, h.dhcp6_client_classes, "
"o.option_id, o.code, o.value, o.formatted_value, o.space, "
"o.persistent, "
"r.reservation_id, r.address, r.prefix_len, r.type, "
"r.dhcp6_iaid "
"FROM hosts AS h "
"LEFT JOIN dhcp6_options AS o "
"ON h.host_id = o.host_id "
"LEFT JOIN ipv6_reservations AS r "
"ON h.host_id = r.host_id "
"WHERE h.host_id = "
"(SELECT host_id FROM ipv6_reservations "
"WHERE address = ? AND prefix_len = ?) "
"ORDER BY h.host_id, o.option_id, r.reservation_id"},
// Retrieves MySQL schema version.
{MySqlHostDataSourceImpl::GET_VERSION,
"SELECT version, minor FROM schema_version"},
// Marks the end of the statements table.
{MySqlHostDataSourceImpl::NUM_STATEMENTS, NULL}
};
MySqlHostDataSourceImpl::
MySqlHostDataSourceImpl(const MySqlConnection::ParameterMap& parameters)
: host_exchange_(new MySqlHostWithOptionsExchange(MySqlHostWithOptionsExchange::DHCP4_ONLY)),
@@ -1946,8 +1961,7 @@ MySqlHostDataSourceImpl(const MySqlConnection::ParameterMap& parameters)
}
// Prepare all statements likely to be used.
conn_.prepareStatements(tagged_statements,
MySqlHostDataSource::NUM_STATEMENTS);
conn_.prepareStatements(tagged_statements, NUM_STATEMENTS);
}
MySqlHostDataSourceImpl::~MySqlHostDataSourceImpl() {
@@ -1966,7 +1980,7 @@ MySqlHostDataSourceImpl::~MySqlHostDataSourceImpl() {
}
void
MySqlHostDataSourceImpl::addStatement(MySqlHostDataSource::StatementIndex stindex,
MySqlHostDataSourceImpl::addStatement(StatementIndex stindex,
std::vector<MYSQL_BIND>& bind) {
// Bind the parameters to the statement
@@ -1991,11 +2005,11 @@ MySqlHostDataSourceImpl::addResv(const IPv6Resrv& resv,
std::vector<MYSQL_BIND> bind =
host_ipv6_reservation_exchange_->createBindForSend(resv, id);
addStatement(MySqlHostDataSource::INSERT_V6_RESRV, bind);
addStatement(INSERT_V6_RESRV, bind);
}
void
MySqlHostDataSourceImpl::addOption(const MySqlHostDataSource::StatementIndex& stindex,
MySqlHostDataSourceImpl::addOption(const StatementIndex& stindex,
const OptionDescriptor& opt_desc,
const std::string& opt_space,
const OptionalValue<SubnetID>& subnet_id,
@@ -2008,7 +2022,7 @@ MySqlHostDataSourceImpl::addOption(const MySqlHostDataSource::StatementIndex& st
}
void
MySqlHostDataSourceImpl::addOptions(const MySqlHostDataSource::StatementIndex& stindex,
MySqlHostDataSourceImpl::addOptions(const StatementIndex& stindex,
const ConstCfgOptionPtr& options_cfg,
uint64_t& host_id) {
// Get option space names and vendor space names and combine them within a
@@ -2041,7 +2055,7 @@ MySqlHostDataSourceImpl::addOptions(const MySqlHostDataSource::StatementIndex& s
void
MySqlHostDataSourceImpl::
checkError(const int status, const MySqlHostDataSource::StatementIndex index,
checkError(const int status, const StatementIndex index,
const char* what) const {
if (status != 0) {
isc_throw(DbOperationError, what << " for <"
@@ -2053,8 +2067,8 @@ checkError(const int status, const MySqlHostDataSource::StatementIndex index,
void
MySqlHostDataSourceImpl::
getHostCollection(MySqlHostDataSource::StatementIndex stindex,
MYSQL_BIND* bind, boost::shared_ptr<MySqlHostExchange> exchange,
getHostCollection(StatementIndex stindex, MYSQL_BIND* bind,
boost::shared_ptr<MySqlHostExchange> exchange,
ConstHostCollection& result, bool single) const {
// Bind the selection parameters to the statement
@@ -2119,7 +2133,7 @@ getHost(const SubnetID& subnet_id,
const Host::IdentifierType& identifier_type,
const uint8_t* identifier_begin,
const size_t identifier_len,
MySqlHostDataSource::StatementIndex stindex,
StatementIndex stindex,
boost::shared_ptr<MySqlHostExchange> exchange) const {
// Set up the WHERE clause value
@@ -2179,7 +2193,7 @@ MySqlHostDataSource::add(const HostPtr& host) {
std::vector<MYSQL_BIND> bind = impl_->host_exchange_->createBindForSend(host);
// ... and insert the host.
impl_->addStatement(INSERT_HOST, bind);
impl_->addStatement(MySqlHostDataSourceImpl::INSERT_HOST, bind);
// Gets the last inserted hosts id
uint64_t host_id = 0;
@@ -2187,13 +2201,15 @@ MySqlHostDataSource::add(const HostPtr& host) {
// Insert DHCPv4 options.
ConstCfgOptionPtr cfg_option4 = host->getCfgOption4();
if (cfg_option4) {
impl_->addOptions(INSERT_V4_OPTION, cfg_option4, host_id);
impl_->addOptions(MySqlHostDataSourceImpl::INSERT_V4_OPTION,
cfg_option4, host_id);
}
// Insert DHCPv6 options.
ConstCfgOptionPtr cfg_option6 = host->getCfgOption6();
if (cfg_option6) {
impl_->addOptions(INSERT_V6_OPTION, cfg_option6, host_id);
impl_->addOptions(MySqlHostDataSourceImpl::INSERT_V6_OPTION,
cfg_option6, host_id);
}
// Insert IPv6 reservations.
@@ -2254,7 +2270,7 @@ MySqlHostDataSource::getAll(const Host::IdentifierType& identifier_type,
inbind[0].length = &length;
ConstHostCollection result;
impl_->getHostCollection(GET_HOST_DHCPID, inbind,
impl_->getHostCollection(MySqlHostDataSourceImpl::GET_HOST_DHCPID, inbind,
impl_->host_ipv46_exchange_,
result, false);
return (result);
@@ -2273,8 +2289,8 @@ MySqlHostDataSource::getAll4(const asiolink::IOAddress& address) const {
inbind[0].is_unsigned = MLM_TRUE;
ConstHostCollection result;
impl_->getHostCollection(GET_HOST_ADDR, inbind, impl_->host_exchange_,
result, false);
impl_->getHostCollection(MySqlHostDataSourceImpl::GET_HOST_ADDR, inbind,
impl_->host_exchange_, result, false);
return (result);
}
@@ -2313,7 +2329,7 @@ MySqlHostDataSource::get4(const SubnetID& subnet_id,
const size_t identifier_len) const {
return (impl_->getHost(subnet_id, identifier_type, identifier_begin,
identifier_len, GET_HOST_SUBID4_DHCPID,
identifier_len, MySqlHostDataSourceImpl::GET_HOST_SUBID4_DHCPID,
impl_->host_exchange_));
}
@@ -2335,8 +2351,8 @@ MySqlHostDataSource::get4(const SubnetID& subnet_id,
inbind[1].is_unsigned = MLM_TRUE;
ConstHostCollection collection;
impl_->getHostCollection(GET_HOST_SUBID_ADDR, inbind, impl_->host_exchange_,
collection, true);
impl_->getHostCollection(MySqlHostDataSourceImpl::GET_HOST_SUBID_ADDR,
inbind, impl_->host_exchange_, collection, true);
// Return single record if present, else clear the host.
ConstHostPtr result;
@@ -2379,7 +2395,7 @@ MySqlHostDataSource::get6(const SubnetID& subnet_id,
const size_t identifier_len) const {
return (impl_->getHost(subnet_id, identifier_type, identifier_begin,
identifier_len, GET_HOST_SUBID6_DHCPID,
identifier_len, MySqlHostDataSourceImpl::GET_HOST_SUBID6_DHCPID,
impl_->host_ipv6_exchange_));
}
@@ -2408,8 +2424,8 @@ MySqlHostDataSource::get6(const asiolink::IOAddress& prefix,
ConstHostCollection collection;
impl_->getHostCollection(GET_HOST_PREFIX, inbind,
impl_->host_ipv6_exchange_,
impl_->getHostCollection(MySqlHostDataSourceImpl::GET_HOST_PREFIX,
inbind, impl_->host_ipv6_exchange_,
collection, true);
// Return single record if present, else clear the host.
@@ -2439,7 +2455,8 @@ std::string MySqlHostDataSource::getDescription() const {
}
std::pair<uint32_t, uint32_t> MySqlHostDataSource::getVersion() const {
const StatementIndex stindex = GET_VERSION;
const MySqlHostDataSourceImpl::StatementIndex stindex =
MySqlHostDataSourceImpl::GET_VERSION;
LOG_DEBUG(dhcpsrv_logger, DHCPSRV_DBG_TRACE_DETAIL,
DHCPSRV_MYSQL_HOST_DB_GET_VERSION);

18
src/lib/dhcpsrv/mysql_host_data_source.h
View File

@@ -251,24 +251,6 @@ public:
/// Rolls back all pending database operations.
virtual void rollback();
/// @brief Statement Tags
///
/// The contents of the enum are indexes into the list of SQL statements
enum StatementIndex {
INSERT_HOST, // Insert new host to collection
INSERT_V6_RESRV, // Insert v6 reservation
INSERT_V4_OPTION, // Insert DHCPv4 option
INSERT_V6_OPTION, // Insert DHCPv6 option
GET_HOST_DHCPID, // Gets hosts by host identifier
GET_HOST_ADDR, // Gets hosts by IPv4 address
GET_HOST_SUBID4_DHCPID, // Gets host by IPv4 SubnetID, HW address/DUID
GET_HOST_SUBID6_DHCPID, // Gets host by IPv6 SubnetID, HW address/DUID
GET_HOST_SUBID_ADDR, // Gets host by IPv4 SubnetID and IPv4 address
GET_HOST_PREFIX, // Gets host by IPv6 prefix
GET_VERSION, // Obtain version number
NUM_STATEMENTS // Number of statements
};
private:
/// @brief Pointer to the implementation of the @ref MySqlHostDataSource.