Kea 2.5.5
mysql_lease_mgr.h
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1// Copyright (C) 2012-2023 Internet Systems Consortium, Inc. ("ISC")
2//
3// This Source Code Form is subject to the terms of the Mozilla Public
4// License, v. 2.0. If a copy of the MPL was not distributed with this
5// file, You can obtain one at http://mozilla.org/MPL/2.0/.
6
7#ifndef MYSQL_LEASE_MGR_H
8#define MYSQL_LEASE_MGR_H
9
10#include <asiolink/io_service.h>
11#include <dhcp/hwaddr.h>
15
16#include <boost/scoped_ptr.hpp>
17#include <boost/utility.hpp>
18#include <mysql.h>
19
20#include <time.h>
21#include <vector>
22#include <mutex>
23
24namespace isc {
25namespace dhcp {
26
27// Forward declaration of the Lease exchange objects. These classes are defined
28// in the .cc file.
29class MySqlLease4Exchange;
30class MySqlLease6Exchange;
31
42public:
43
50 db::IOServiceAccessorPtr io_service_accessor,
51 db::DbCallback db_reconnect_callback);
52
57 boost::scoped_ptr<MySqlLease4Exchange> exchange4_;
58 boost::scoped_ptr<MySqlLease6Exchange> exchange6_;
59
62};
63
65typedef boost::shared_ptr<MySqlLeaseContext> MySqlLeaseContextPtr;
66
74public:
75
77 std::vector<MySqlLeaseContextPtr> pool_;
78
80 std::mutex mutex_;
81};
82
84typedef boost::shared_ptr<MySqlLeaseContextPool> MySqlLeaseContextPoolPtr;
85
91
93public:
94
115
117 virtual ~MySqlLeaseMgr();
118
128
151 static bool dbReconnect(util::ReconnectCtlPtr db_reconnect_ctl);
152
154 static std::string getDBVersion();
155
165 virtual bool addLease(const Lease4Ptr& lease) override;
166
176 virtual bool addLease(const Lease6Ptr& lease) override;
177
196 virtual Lease4Ptr getLease4(const isc::asiolink::IOAddress& addr) const override;
197
214 virtual Lease4Collection getLease4(const isc::dhcp::HWAddr& hwaddr) const override;
215
232 virtual Lease4Ptr getLease4(const isc::dhcp::HWAddr& hwaddr,
233 SubnetID subnet_id) const override;
234
251 virtual Lease4Collection getLease4(const ClientId& clientid) const override;
252
268 virtual Lease4Ptr getLease4(const ClientId& clientid,
269 SubnetID subnet_id) const override;
270
276 virtual Lease4Collection getLeases4(SubnetID subnet_id) const override;
277
283 virtual Lease4Collection getLeases4(const std::string& hostname) const override;
284
288 virtual Lease4Collection getLeases4() const override;
289
314 virtual Lease4Collection
315 getLeases4(const asiolink::IOAddress& lower_bound_address,
316 const LeasePageSize& page_size) const override;
317
336 virtual Lease6Ptr getLease6(Lease::Type type,
337 const isc::asiolink::IOAddress& addr) const override;
338
359 virtual Lease6Collection getLeases6(Lease::Type type, const DUID& duid,
360 uint32_t iaid) const override;
361
378 virtual Lease6Collection getLeases6(Lease::Type type, const DUID& duid,
379 uint32_t iaid, SubnetID subnet_id) const override;
380
386 virtual Lease6Collection getLeases6(SubnetID subnet_id) const override;
387
393 virtual Lease6Collection getLeases6(const std::string& hostname) const override;
394
398 virtual Lease6Collection getLeases6() const override;
399
405 virtual Lease6Collection getLeases6(const DUID& duid) const override;
406
431 virtual Lease6Collection
432 getLeases6(const asiolink::IOAddress& lower_bound_address,
433 const LeasePageSize& page_size) const override;
434
445 virtual void getExpiredLeases4(Lease4Collection& expired_leases,
446 const size_t max_leases) const override;
447
458 virtual void getExpiredLeases6(Lease6Collection& expired_leases,
459 const size_t max_leases) const override;
460
481 virtual void updateLease4(const Lease4Ptr& lease4) override;
482
503 virtual void updateLease6(const Lease6Ptr& lease6) override;
504
519 virtual bool deleteLease(const Lease4Ptr& lease) override;
520
535 virtual bool deleteLease(const Lease6Ptr& lease) override;
536
544 virtual uint64_t deleteExpiredReclaimedLeases4(const uint32_t secs) override;
545
553 virtual uint64_t deleteExpiredReclaimedLeases6(const uint32_t secs) override;
554
563 virtual LeaseStatsQueryPtr startLeaseStatsQuery4() override;
564
577
586 virtual LeaseStatsQueryPtr startSubnetLeaseStatsQuery4(const SubnetID& subnet_id) override;
587
597 virtual LeaseStatsQueryPtr startSubnetRangeLeaseStatsQuery4(const SubnetID& first_subnet_id,
598 const SubnetID& last_subnet_id) override;
599
608 virtual LeaseStatsQueryPtr startLeaseStatsQuery6() override;
609
622
631 virtual LeaseStatsQueryPtr startSubnetLeaseStatsQuery6(const SubnetID& subnet_id) override;
632
642 virtual LeaseStatsQueryPtr startSubnetRangeLeaseStatsQuery6(const SubnetID& first_subnet_id,
643 const SubnetID& last_subnet_id) override;
644
654 virtual size_t wipeLeases4(const SubnetID& subnet_id) override;
655
665 virtual size_t wipeLeases6(const SubnetID& subnet_id) override;
666
672 virtual std::string getType() const override {
673 return (std::string("mysql"));
674 }
675
681 virtual std::string getName() const override;
682
688 virtual std::string getDescription() const override;
689
697 virtual std::pair<uint32_t, uint32_t> getVersion() const override;
698
705 virtual void commit() override;
706
713 virtual void rollback() override;
714
720 DELETE_LEASE4, // Delete from lease4 by address
721 DELETE_LEASE4_STATE_EXPIRED, // Delete expired lease4 in a given state
722 DELETE_LEASE6, // Delete from lease6 by address
723 DELETE_LEASE6_STATE_EXPIRED, // Delete expired lease6 in a given state
724 GET_LEASE4, // Get all IPv4 leases
725 GET_LEASE4_ADDR, // Get lease4 by address
726 GET_LEASE4_CLIENTID, // Get lease4 by client ID
727 GET_LEASE4_CLIENTID_SUBID, // Get lease4 by client ID & subnet ID
728 GET_LEASE4_HWADDR, // Get lease4 by HW address
729 GET_LEASE4_HWADDR_SUBID, // Get lease4 by HW address & subnet ID
730 GET_LEASE4_PAGE, // Get page of leases beginning with an address
731 GET_LEASE4_UCTX_PAGE, // Get page of leases with user context
732 GET_LEASE4_SUBID, // Get IPv4 leases by subnet ID
733 GET_LEASE4_HOSTNAME, // Get IPv4 leases by hostname
734 GET_LEASE4_EXPIRE, // Get lease4 by expiration.
735 GET_LEASE4_RELAYID, // Get page of lease by relay ID.
736 GET_LEASE4_RELAYID_QST, // Get page of leases by relay ID and query start time.
737 GET_LEASE4_RELAYID_QSET, // Get page of leases by relay ID and query start and end times.
738 GET_LEASE4_RELAYID_QET, // Get page of leases by relay ID and query end time.
739 GET_LEASE4_REMOTEID, // Get page of lease by remote ID.
740 GET_LEASE4_REMOTEID_QST, // Get page of leases by remote ID and query start time.
741 GET_LEASE4_REMOTEID_QSET, // Get page of leases by remote ID and query start and end times.
742 GET_LEASE4_REMOTEID_QET, // Get page of leases by remote ID and query end time.
743 GET_LEASE6, // Get all IPv6 leases
744 GET_LEASE6_ADDR, // Get lease6 by address and type
745 GET_LEASE6_DUID_IAID, // Get lease6 by DUID and IAID
746 GET_LEASE6_DUID_IAID_SUBID, // Get lease6 by DUID, IAID and subnet ID
747 GET_LEASE6_PAGE, // Get page of leases beginning with an address
748 GET_LEASE6_UCTX_PAGE, // Get page of leases with user context
749 GET_LEASE6_SUBID, // Get IPv6 leases by subnet ID
750 GET_LEASE6_DUID, // Get IPv6 leases by DUID
751 GET_LEASE6_HOSTNAME, // Get IPv6 leases by hostname
752 GET_LEASE6_EXPIRE, // Get lease6 by expiration.
753 GET_LEASE6_LINK, // Get page of lease6 by link
754 INSERT_LEASE4, // Add entry to lease4 table
755 INSERT_LEASE6, // Add entry to lease6 table
756 UPDATE_LEASE4, // Update a Lease4 entry
757 UPDATE_LEASE6, // Update a Lease6 entry
758 ALL_LEASE4_STATS, // Fetches IPv4 lease statistics
759 SUBNET_LEASE4_STATS, // Fetched IPv4 lease stats for a single subnet.
760 SUBNET_RANGE_LEASE4_STATS, // Fetched IPv4 lease stats for a subnet range.
761 ALL_POOL_LEASE4_STATS, // Fetches IPv4 lease pool statistics
762 ALL_LEASE6_STATS, // Fetches IPv6 lease statistics
763 SUBNET_LEASE6_STATS, // Fetched IPv6 lease stats for a single subnet.
764 SUBNET_RANGE_LEASE6_STATS, // Fetched IPv6 lease stats for a subnet range.
765 ALL_POOL_LEASE6_STATS, // Fetches IPv6 lease pool statistics
766 CHECK_LEASE4_LIMITS, // Check if allocated IPv4 leases are inside the set limits.
767 CHECK_LEASE6_LIMITS, // Check if allocated IPv6 leases are inside the set limits.
768 IS_JSON_SUPPORTED, // Checks if JSON support is enabled in the database.
769 GET_LEASE4_COUNT_BY_CLASS, // Fetches the IPv4 lease count for a given class.
770 GET_LEASE6_COUNT_BY_CLASS, // Fetches the IPv6 lease count for given class and lease type.
771 WIPE_RELAY_ID6, // Wipe the lease6_relay_id table
772 WIPE_REMOTE_ID6, // Wipe the lease6_remote_id table
773 DELETE_RELAY_ID6, // Delete a lease6_relay_id entry by address
774 DELETE_REMOTE_ID6, // Delete a lease6_remote_id entry by address
775 ADD_RELAY_ID6, // Add a lease6_relay_id entry
776 ADD_REMOTE_ID6, // Add a lease6_remote_id entry
777 GET_RELAY_ID6, // Get lease6_relay_id entries
778 GET_REMOTE_ID6, // Get lease6_remote_id entries
779 GET_RELAY_ID6_LINK, // Get lease6_relay_id entries by link
780 GET_REMOTE_ID6_LINK, // Get lease6_remote_id entries by link
781 COUNT_RELAY_ID6, // Count the lease6_relay_id number of entries
782 COUNT_REMOTE_ID6, // Count the lease6_remote_id number of entries
783 NUM_STATEMENTS // Number of statements
784 };
785
786private:
787
804 bool addLeaseCommon(MySqlLeaseContextPtr& ctx,
805 StatementIndex stindex, std::vector<MYSQL_BIND>& bind);
806
828 template <typename Exchange, typename LeaseCollection>
829 void getLeaseCollection(MySqlLeaseContextPtr& ctx,
830 StatementIndex stindex,
831 MYSQL_BIND* bind,
832 Exchange& exchange, LeaseCollection& result,
833 bool single = false) const;
834
852 void getLeaseCollection(MySqlLeaseContextPtr& ctx,
853 StatementIndex stindex,
854 MYSQL_BIND* bind,
855 Lease4Collection& result) const {
856 getLeaseCollection(ctx, stindex, bind, ctx->exchange4_, result);
857 }
858
875 void getLeaseCollection(MySqlLeaseContextPtr& ctx,
876 StatementIndex stindex,
877 MYSQL_BIND* bind,
878 Lease6Collection& result) const {
879 getLeaseCollection(ctx, stindex, bind, ctx->exchange6_, result);
880 }
881
892 void getLease(MySqlLeaseContextPtr& ctx,
893 StatementIndex stindex,
894 MYSQL_BIND* bind,
895 Lease4Ptr& result) const;
896
907 void getLease(MySqlLeaseContextPtr& ctx,
908 StatementIndex stindex,
909 MYSQL_BIND* bind,
910 Lease6Ptr& result) const;
911
926 template<typename LeaseCollection>
927 void getExpiredLeasesCommon(LeaseCollection& expired_leases,
928 const size_t max_leases,
929 StatementIndex statement_index) const;
930
948 template <typename LeasePtr>
949 void updateLeaseCommon(MySqlLeaseContextPtr& ctx,
950 StatementIndex stindex,
951 MYSQL_BIND* bind,
952 const LeasePtr& lease);
953
970 uint64_t deleteLeaseCommon(MySqlLeaseContextPtr& ctx,
971 StatementIndex stindex,
972 MYSQL_BIND* bind);
973
983 uint64_t deleteExpiredReclaimedLeasesCommon(const uint32_t secs,
984 StatementIndex statement_index);
985
997 std::string
998 checkLimits(isc::data::ConstElementPtr const& user_context, StatementIndex const stindex) const;
999
1011 virtual std::string
1012 checkLimits4(isc::data::ConstElementPtr const& user_context) const override;
1013
1025 virtual std::string
1026 checkLimits6(isc::data::ConstElementPtr const& user_context) const override;
1027
1032 virtual bool isJsonSupported() const override;
1033
1041 virtual size_t getClassLeaseCount(const ClientClass& client_class,
1042 const Lease::Type& ltype = Lease::TYPE_V4) const override;
1043
1045 virtual void recountClassLeases4() override;
1046
1048 virtual void recountClassLeases6() override;
1049
1051 virtual void clearClassLeaseCounts() override;
1052
1054 virtual void writeLeases4(const std::string& /*filename*/) override;
1055
1057 virtual void writeLeases6(const std::string& /*filename*/) override;
1058
1070 void checkError(MySqlLeaseContextPtr& ctx,
1071 int status, StatementIndex index,
1072 const char* what) const;
1073
1074public:
1078
1091 virtual Lease4Collection
1092 getLeases4ByRelayId(const OptionBuffer& relay_id,
1093 const asiolink::IOAddress& lower_bound_address,
1094 const LeasePageSize& page_size,
1095 const time_t& qry_start_time = 0,
1096 const time_t& qry_end_time = 0) override;
1097
1110 virtual Lease4Collection
1111 getLeases4ByRemoteId(const OptionBuffer& remote_id,
1112 const asiolink::IOAddress& lower_bound_address,
1113 const LeasePageSize& page_size,
1114 const time_t& qry_start_time = 0,
1115 const time_t& qry_end_time = 0) override;
1116
1127 virtual Lease6Collection
1128 getLeases6ByRelayId(const DUID& relay_id,
1129 const asiolink::IOAddress& link_addr,
1130 uint8_t link_len,
1131 const asiolink::IOAddress& lower_bound_address,
1132 const LeasePageSize& page_size) override;
1133
1144 virtual Lease6Collection
1145 getLeases6ByRemoteId(const OptionBuffer& remote_id,
1146 const asiolink::IOAddress& link_addr,
1147 uint8_t link_len,
1148 const asiolink::IOAddress& lower_bound_address,
1149 const LeasePageSize& page_size) override;
1150
1160 virtual Lease6Collection
1161 getLeases6ByLink(const asiolink::IOAddress& link_addr,
1162 uint8_t link_len,
1163 const asiolink::IOAddress& lower_bound_address,
1164 const LeasePageSize& page_size) override;
1165
1177 virtual size_t upgradeExtendedInfo4(const LeasePageSize& page_size) override;
1178
1190 virtual size_t upgradeExtendedInfo6(const LeasePageSize& page_size) override;
1191
1193 virtual void wipeExtendedInfoTables6() override;
1194
1198 virtual size_t byRelayId6size() const override;
1199
1203 virtual size_t byRemoteId6size() const override;
1204
1205private:
1207 class MySqlLeaseContextAlloc {
1208 public:
1209
1216 MySqlLeaseContextAlloc(const MySqlLeaseMgr& mgr);
1217
1221 ~MySqlLeaseContextAlloc();
1222
1225
1226 private:
1227
1229 const MySqlLeaseMgr& mgr_;
1230 };
1231
1236 class MySqlLeaseTrackingContextAlloc {
1237 public:
1238
1246 MySqlLeaseTrackingContextAlloc(MySqlLeaseMgr& mgr, const LeasePtr& lease);
1247
1251 ~MySqlLeaseTrackingContextAlloc();
1252
1255
1256 private:
1257
1259 MySqlLeaseMgr& mgr_;
1260
1262 LeasePtr lease_;
1263 };
1264
1265protected:
1266
1268
1272 virtual void deleteExtendedInfo6(const isc::asiolink::IOAddress& addr) override;
1273
1278 virtual void addRelayId6(const isc::asiolink::IOAddress& lease_addr,
1279 const std::vector<uint8_t>& relay_id) override;
1280
1285 virtual void addRemoteId6(const isc::asiolink::IOAddress& lease_addr,
1286 const std::vector<uint8_t>& remote_id) override;
1287
1288private:
1292 void deleteRelayId6(const isc::asiolink::IOAddress& addr);
1293
1297 void deleteRemoteId6(const isc::asiolink::IOAddress& addr);
1298
1299 // Members
1300
1303
1306
1308 std::string timer_name_;
1309};
1310
1311} // namespace dhcp
1312} // namespace isc
1313
1314#endif // MYSQL_LEASE_MGR_H
std::map< std::string, std::string > ParameterMap
Database configuration parameter map.
Common MySQL Connector Pool.
Holds Client identifier or client IPv4 address.
Definition: duid.h:218
Holds DUID (DHCPv6 Unique Identifier)
Definition: duid.h:138
Wraps value holding size of the page with leases.
Definition: lease_mgr.h:46
MySQL Lease Context Pool.
std::mutex mutex_
The mutex to protect pool access.
std::vector< MySqlLeaseContextPtr > pool_
The vector of available contexts.
MySQL Lease Context.
boost::scoped_ptr< MySqlLease6Exchange > exchange6_
Exchange object.
boost::scoped_ptr< MySqlLease4Exchange > exchange4_
The exchange objects are used for transfer of data to/from the database.
MySqlLeaseContext(const db::DatabaseConnection::ParameterMap &parameters, db::IOServiceAccessorPtr io_service_accessor, db::DbCallback db_reconnect_callback)
Constructor.
db::MySqlConnection conn_
MySQL connection.
MySQL Lease Manager.
virtual Lease6Ptr getLease6(Lease::Type type, const isc::asiolink::IOAddress &addr) const override
Returns existing IPv6 lease for a given IPv6 address.
virtual std::string getDescription() const override
Returns description of the backend.
virtual size_t wipeLeases6(const SubnetID &subnet_id) override
Removed specified IPv6 leases.
virtual bool deleteLease(const Lease4Ptr &lease) override
Deletes an IPv4 lease.
virtual size_t byRemoteId6size() const override
Return the by-remote-id table size.
static std::string getDBVersion()
Local version of getDBVersion() class method.
virtual bool addLease(const Lease4Ptr &lease) override
Adds an IPv4 lease.
virtual uint64_t deleteExpiredReclaimedLeases6(const uint32_t secs) override
Deletes all expired-reclaimed DHCPv6 leases.
virtual Lease4Collection getLeases4ByRemoteId(const OptionBuffer &remote_id, const asiolink::IOAddress &lower_bound_address, const LeasePageSize &page_size, const time_t &qry_start_time=0, const time_t &qry_end_time=0) override
Returns existing IPv4 leases with a given remote-id.
virtual std::string getType() const override
Return backend type.
virtual LeaseStatsQueryPtr startLeaseStatsQuery4() override
Creates and runs the IPv4 lease stats query.
virtual Lease4Collection getLeases4ByRelayId(const OptionBuffer &relay_id, const asiolink::IOAddress &lower_bound_address, const LeasePageSize &page_size, const time_t &qry_start_time=0, const time_t &qry_end_time=0) override
The following queries are used to fulfill Bulk Lease Query queries.
virtual void rollback() override
Rollback Transactions.
virtual LeaseStatsQueryPtr startSubnetRangeLeaseStatsQuery4(const SubnetID &first_subnet_id, const SubnetID &last_subnet_id) override
Creates and runs the IPv4 lease stats query for a single subnet.
virtual void wipeExtendedInfoTables6() override
Wipe by-relay-id table (v6).
virtual Lease6Collection getLeases6() const override
Returns all IPv6 leases.
virtual void getExpiredLeases4(Lease4Collection &expired_leases, const size_t max_leases) const override
Returns a collection of expired DHCPv4 leases.
virtual void addRemoteId6(const isc::asiolink::IOAddress &lease_addr, const std::vector< uint8_t > &remote_id) override
Add lease6 extended info into by-remote-id table.
virtual void commit() override
Commit Transactions.
virtual LeaseStatsQueryPtr startSubnetLeaseStatsQuery6(const SubnetID &subnet_id) override
Creates and runs the IPv6 lease stats query for a single subnet.
MySqlLeaseContextPtr createContext() const
Create a new context.
virtual void deleteExtendedInfo6(const isc::asiolink::IOAddress &addr) override
Extended information / Bulk Lease Query shared interface.
virtual LeaseStatsQueryPtr startPoolLeaseStatsQuery4() override
Creates and runs the IPv4 lease stats query for all subnets and pools.
virtual void getExpiredLeases6(Lease6Collection &expired_leases, const size_t max_leases) const override
Returns a collection of expired DHCPv6 leases.
virtual void updateLease6(const Lease6Ptr &lease6) override
Updates IPv6 lease.
MySqlLeaseMgr(const db::DatabaseConnection::ParameterMap &parameters)
Constructor.
virtual LeaseStatsQueryPtr startPoolLeaseStatsQuery6() override
Creates and runs the IPv6 lease stats query for all subnets and pools.
virtual std::string getName() const override
Returns backend name.
StatementIndex
Statement Tags.
virtual LeaseStatsQueryPtr startLeaseStatsQuery6() override
Creates and runs the IPv6 lease stats query.
virtual Lease4Ptr getLease4(const isc::asiolink::IOAddress &addr) const override
Returns an IPv4 lease for specified IPv4 address.
virtual size_t upgradeExtendedInfo4(const LeasePageSize &page_size) override
Upgrade extended info (v4).
virtual LeaseStatsQueryPtr startSubnetRangeLeaseStatsQuery6(const SubnetID &first_subnet_id, const SubnetID &last_subnet_id) override
Creates and runs the IPv6 lease stats query for a single subnet.
virtual Lease6Collection getLeases6ByRemoteId(const OptionBuffer &remote_id, const asiolink::IOAddress &link_addr, uint8_t link_len, const asiolink::IOAddress &lower_bound_address, const LeasePageSize &page_size) override
Returns existing IPv6 leases with a given remote-id.
virtual void updateLease4(const Lease4Ptr &lease4) override
Updates IPv4 lease.
virtual std::pair< uint32_t, uint32_t > getVersion() const override
Returns backend version.
virtual LeaseStatsQueryPtr startSubnetLeaseStatsQuery4(const SubnetID &subnet_id) override
Creates and runs the IPv4 lease stats query for a single subnet.
virtual ~MySqlLeaseMgr()
Destructor (closes database)
virtual size_t upgradeExtendedInfo6(const LeasePageSize &page_size) override
Upgrade extended info (v6).
virtual void addRelayId6(const isc::asiolink::IOAddress &lease_addr, const std::vector< uint8_t > &relay_id) override
Add lease6 extended info into by-relay-id table.
virtual size_t wipeLeases4(const SubnetID &subnet_id) override
Removes specified IPv4 leases.
virtual Lease4Collection getLeases4() const override
Returns all IPv4 leases.
virtual uint64_t deleteExpiredReclaimedLeases4(const uint32_t secs) override
Deletes all expired-reclaimed DHCPv4 leases.
virtual Lease6Collection getLeases6ByRelayId(const DUID &relay_id, const asiolink::IOAddress &link_addr, uint8_t link_len, const asiolink::IOAddress &lower_bound_address, const LeasePageSize &page_size) override
Returns existing IPv6 leases with a given relay-id.
static bool dbReconnect(util::ReconnectCtlPtr db_reconnect_ctl)
Attempts to reconnect the server to the lease DB backend manager.
virtual Lease6Collection getLeases6ByLink(const asiolink::IOAddress &link_addr, uint8_t link_len, const asiolink::IOAddress &lower_bound_address, const LeasePageSize &page_size) override
Returns existing IPv6 leases with on a given link.
virtual size_t byRelayId6size() const override
Return the by-relay-id table size.
Introduces callbacks into the LeaseMgr.
boost::shared_ptr< const Element > ConstElementPtr
Definition: data.h:29
boost::shared_ptr< IOServiceAccessor > IOServiceAccessorPtr
Pointer to an instance of IOServiceAccessor.
std::function< bool(util::ReconnectCtlPtr db_reconnect_ctl)> DbCallback
Defines a callback prototype for propagating events upward.
std::string ClientClass
Defines a single class name.
Definition: classify.h:42
boost::shared_ptr< Lease6 > Lease6Ptr
Pointer to a Lease6 structure.
Definition: lease.h:505
boost::shared_ptr< MySqlLeaseContextPool > MySqlLeaseContextPoolPtr
Type of pointers to context pools.
std::vector< Lease6Ptr > Lease6Collection
A collection of IPv6 leases.
Definition: lease.h:670
boost::shared_ptr< LeaseStatsQuery > LeaseStatsQueryPtr
Defines a pointer to a LeaseStatsQuery.
Definition: lease_mgr.h:233
uint32_t SubnetID
Defines unique IPv4 or IPv6 subnet identifier.
Definition: subnet_id.h:25
boost::shared_ptr< Lease > LeasePtr
Pointer to the lease object.
Definition: lease.h:25
std::vector< uint8_t > OptionBuffer
buffer types used in DHCP code.
Definition: option.h:24
std::vector< Lease4Ptr > Lease4Collection
A collection of IPv4 leases.
Definition: lease.h:497
boost::shared_ptr< Lease4 > Lease4Ptr
Pointer to a Lease4 structure.
Definition: lease.h:292
boost::shared_ptr< MySqlLeaseContext > MySqlLeaseContextPtr
Type of pointers to contexts.
boost::shared_ptr< ReconnectCtl > ReconnectCtlPtr
Pointer to an instance of ReconnectCtl.
Defines the logger used by the top-level component of kea-lfc.
Hardware type that represents information from DHCPv4 packet.
Definition: hwaddr.h:20
Type
Type of lease or pool.
Definition: lease.h:46
@ TYPE_V4
IPv4 lease.
Definition: lease.h:50