[#2571] Added BLQ query stubs to lease mgrs

src/lib/dhcpsrv/lease_mgr.*
    Removed BQL query implemenetations

src/lib/dhcpsrv/memfile_lease_mgr.*
src/lib/dhcpsrv/mysql_lease_mgr.*
src/lib/dhcpsrv/pgsql_lease_mgr.*
    Added BQL query implemenetations

1 files changed, 80 insertions, 0 deletions

diff --git a/src/lib/dhcpsrv/pgsql_lease_mgr.h b/src/lib/dhcpsrv/pgsql_lease_mgr.h
index 7ef28e65fa..039c5a97ab 100644
--- a/src/lib/dhcpsrv/pgsql_lease_mgr.h
+++ b/src/lib/dhcpsrv/pgsql_lease_mgr.h
@@ -971,6 +971,86 @@ private:
     /// @brief Clears the class-lease count map.
     virtual void clearClassLeaseCounts() override;
 
+    /// The following queries are used to fulfill Bulk LeaseQuery queries. They rely
+    /// on relay data contained in lease's user-context when the extended-store-info flag
+    /// is enabled.
+
+    /// @brief Returns existing IPv4 leases with a given relay-id.
+    ///
+    /// @param relay_id RAI Relay-ID sub-option value for relay_id of interest
+    /// @param lower_bound_address IPv4 address used as lower bound for the
+    /// returned range.
+    /// @param page_size maximum size of the page returned.
+    /// @param qry_start_time when not zero, only leases whose CLTT is greater than
+    /// or equal to this value will be included
+    /// @param qry_end_time when not zero, only leases whose CLTT is less than
+    /// or equal to this value will be included
+    ///
+    /// @return collection of IPv4 leases
+    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);
+
+    /// @brief Returns existing IPv4 leases with a given remote-id.
+    ///
+    /// @param remote_id RAI Remote-ID sub-option value for remote-id of interest
+    /// @param lower_bound_address IPv4 address used as lower bound for the
+    /// returned range.
+    /// @param page_size maximum size of the page returned.
+    /// @param qry_start_time when not zero, only leases whose CLTT is greater than
+    /// or equal to this value will be included. Defaults to zero.
+    /// @param qry_end_time when not zero, only leases whose CLTT is less than
+    /// or equal to this value will be included. Defaults to zero.
+    ///
+    /// @return collection of IPv4 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);
+
+    /// @brief Returns existing IPv6 leases with a given relay-id.
+    ///
+    /// @param relay_id DUID for relay_id of interest
+    /// @param link_addr limit results to leases on this link when not ::
+    /// @param lower_bound_address IPv4 address used as lower bound for the
+    /// returned range.
+    /// @param page_size maximum size of the page returned.
+    ///
+    /// @return collection of IPv6 leases
+    virtual Lease6Collection getLeases6ByRelayId(const DUID& relay_id,
+                                                 const asiolink::IOAddress& link_addr,
+                                                 const asiolink::IOAddress& lower_bound_address,
+                                                 const LeasePageSize& page_size);
+
+    /// @brief Returns existing IPv6 leases with a given remote-id.
+    ///
+    /// @param remote_id remote-id option data of interest
+    /// @param link_addr limit results to leases on this link when not ::
+    /// @param lower_bound_address IPv4 address used as lower bound for the
+    /// returned range.
+    /// @param page_size maximum size of the page returned.
+    ///
+    /// @return collection of IPv6 leases
+    virtual Lease6Collection getLeases6ByRemoteId(const OptionBuffer& remote_id,
+                                                  const asiolink::IOAddress& link_addr,
+                                                  const asiolink::IOAddress& lower_bound_address,
+                                                  const LeasePageSize& page_size);
+
+    /// @brief Returns existing IPv6 leases with on a given link.
+    ///
+    /// @param link_addr limit results to leases on this link when not ::
+    /// @param lower_bound_address IPv4 address used as lower bound for the
+    /// returned range.
+    /// @param page_size maximum size of the page returned.
+    ///
+    /// @return collection of IPv6 leases
+    virtual Lease6Collection getLeases6ByLink(const asiolink::IOAddress& link_addr,
+                                              const asiolink::IOAddress& lower_bound_address,
+                                              const LeasePageSize& page_size);
+
     /// @brief Context RAII Allocator.
     class PgSqlLeaseContextAlloc {
     public: