cql_host_data_source.h

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// Copyright (C) 2018 Internet Systems Consortium, Inc. ("ISC")
// Copyright (C) 2016-2018 Deutsche Telekom AG.
//
// Author: Andrei Pavel <andrei.pavel@qualitance.com>
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//           http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
 
#ifndef CQL_HOST_DATA_SOURCE_H
#define CQL_HOST_DATA_SOURCE_H
 
#include <cql/cql_connection.h>
#include <dhcpsrv/base_host_data_source.h>
 
#include <string>
#include <vector>
 
namespace isc {
namespace dhcp {
 
class CqlHostDataSourceImpl;
 
class CqlHostDataSource : public BaseHostDataSource {
public:
    explicit CqlHostDataSource(const db::DatabaseConnection::ParameterMap& parameters);
 
    virtual ~CqlHostDataSource();
 
    virtual void add(const HostPtr& host) override;
 
    virtual bool del(const SubnetID& subnet_id,
                     const asiolink::IOAddress& addr) override;
 
    virtual bool del4(const SubnetID& subnet_id,
                      const Host::IdentifierType& identifier_type,
                      const uint8_t* identifier_begin,
                      const size_t identifier_len) override;
 
    virtual bool del6(const SubnetID& subnet_id,
                      const Host::IdentifierType& identifier_type,
                      const uint8_t* identifier_begin,
                      const size_t identifier_len) override;
 
    virtual ConstHostCollection
    getAll(const Host::IdentifierType& identifier_type,
           const uint8_t* identifier_begin,
           const size_t identifier_len) const override;
 
    virtual ConstHostCollection
    getAll4(const asiolink::IOAddress& address) const override;
 
    virtual ConstHostPtr get4(const SubnetID& subnet_id,
                              const Host::IdentifierType& identifier_type,
                              const uint8_t* identifier_begin,
                              const size_t identifier_len) const override;
 
    virtual ConstHostPtr
    get4(const SubnetID& subnet_id,
         const asiolink::IOAddress& address) const override;
 
    virtual ConstHostPtr get6(const SubnetID& subnet_id,
                              const Host::IdentifierType& identifier_type,
                              const uint8_t* identifier_begin,
                              const size_t identifier_len) const override;
 
    virtual ConstHostPtr get6(const asiolink::IOAddress& prefix,
                              const uint8_t prefix_len) const override;
 
    virtual ConstHostPtr
    get6(const SubnetID& subnet_id,
         const asiolink::IOAddress& address) const override;
 
    virtual ConstHostCollection
    getAllHosts() const;
 
    virtual std::string getDescription() const;
 
    virtual std::string getName() const;
 
    virtual std::string getType() const override;
 
    virtual db::VersionPair getVersion() const;
 
    virtual void commit() override;
 
    virtual void rollback() override;
 
private:
    CqlHostDataSourceImpl* impl_;
};  // class CqlHostDataSource
 
}  // namespace dhcp
}  // namespace isc
 
#endif  // CQL_HOST_DATA_SOURCE_H