235 lines
6.9 KiB
C++
235 lines
6.9 KiB
C++
#include "../lmdb-boost-serialization.hh"
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#include "../lmdb-typed.hh"
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#include <c++utilities/application/global.h>
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#include <arpa/inet.h>
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#include <string>
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using namespace std;
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using namespace LMDBSafe;
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struct DNSResourceRecord
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{
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string qname; // index
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uint16_t qtype{0};
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uint32_t domain_id{0}; // index
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string content;
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uint32_t ttl{0};
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string ordername; // index
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bool auth{true};
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};
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struct DomainInfo
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{
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string qname;
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string master;
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};
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template<class Archive>
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void serialize(Archive & ar, DomainInfo& g, const unsigned int version)
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{
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CPP_UTILITIES_UNUSED(version)
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ar & g.qname & g.master;
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}
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template<class Archive>
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void serialize(Archive & ar, DNSResourceRecord& g, const unsigned int version)
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{
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CPP_UTILITIES_UNUSED(version)
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ar & g.qtype;
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ar & g.qname;
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ar & g.content;
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ar & g.ttl;
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ar & g.domain_id;
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ar & g.ordername;
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ar & g.auth;
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}
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struct compound
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{
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std::string operator()(const DNSResourceRecord& rr)
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{
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std::string ret;
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uint32_t id = htonl(rr.domain_id);
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ret.assign(reinterpret_cast<char *>(&id), 4);
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ret.append(rr.ordername);
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return ret;
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}
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};
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int main()
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{
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TypedDBI<DNSResourceRecord,
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index_on<DNSResourceRecord, string, &DNSResourceRecord::qname>,
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index_on<DNSResourceRecord, uint32_t, &DNSResourceRecord::domain_id>,
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index_on_function<DNSResourceRecord, string, compound>
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> tdbi(getMDBEnv("./typed.lmdb", MDB_NOSUBDIR, 0600), "records");
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TypedDBI<DomainInfo,
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index_on<DomainInfo, string, &DomainInfo::qname>
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> tdomains(tdbi.getEnv(), "domains");
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{
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auto rotxn = tdbi.getROTransaction();
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DNSResourceRecord rr0;
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if(rotxn.get(2, rr0)) {
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cout << "id 2, found "<<rr0.qname<<endl;
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}
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else {
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cout <<"Did not find id 2" << endl;
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}
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cout<<"Iterating over name 'powerdns.com': "<<endl;
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auto range = rotxn.equal_range<0>("powerdns.com");
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for(auto iter = std::move(range.first); iter != range.second; ++iter)
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{
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cout << iter->qname << " " << iter->qtype << " " <<iter->content <<endl;
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}
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cout<<"Currently have "<< rotxn.size()<< " entries"<<endl;
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cout<<" " << rotxn.size<0>() << " " << rotxn.size<1>() << " " << rotxn.size<2>() << endl;
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cout<<" " << rotxn.cardinality<0>() << endl;
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cout<<" " << rotxn.cardinality<1>() << endl;
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cout<<" " << rotxn.cardinality<2>() << endl;
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}
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auto txn = tdbi.getRWTransaction();
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auto domtxn = tdomains.getRWTransaction(txn.getTransactionHandle());
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cout << domtxn.size()<<" domains in table"<<endl;
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txn.clear();
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domtxn.clear();
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cout<<"Currently have "<< txn.size()<< " entries after clear"<<endl;
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cout<<" " << txn.size<0>() << " " << txn.size<1>() << " " << txn.size<2>() << endl;
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cout<<" " << txn.cardinality<0>() << endl;
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cout<<" " << txn.cardinality<1>() << endl;
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cout<<" " << txn.cardinality<2>() << endl;
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DomainInfo di{"powerdns.com", "ns1.powerdns.com"};
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domtxn.put(di, 11);
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DNSResourceRecord rr;
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rr.domain_id=11; rr.qtype = 5; rr.ttl = 3600; rr.qname = "www.powerdns.com"; rr.ordername = "www";
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rr.content = "powerdns.com";
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auto id = txn.put(rr);
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cout<<"Puted as id "<<id<<endl;
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rr.qname = "powerdns.com"; rr.qtype = 1; rr.ordername=""; rr.content = "1.2.3.4";
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id = txn.put(rr);
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cout<<"Puted as id "<<id<<endl;
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rr.qtype = 2; rr.content = "ns1.powerdns.com"; rr.ordername = "ns1";
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id = txn.put(rr);
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cout<<"Puted as id "<<id<<endl;
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rr.content = "ns2.powerdns.com"; rr.ordername = "ns2"; id = txn.put(rr);
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cout<<"Puted as id "<<id<<endl;
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DomainInfo di2{"ds9a.nl", "ns1.powerdns.com"};
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domtxn.put(di, 10);
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rr.qname = "www.ds9a.nl"; rr.domain_id = 10; rr.content = "1.2.3.4"; rr.qtype = 1;
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rr.ordername="www";
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txn.put(rr);
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rr.qname = "ds9a.nl"; rr.content = "ns1.ds9a.nl bert.ds9a.nl 1"; rr.qtype = 6;
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rr.ordername="";
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txn.put(rr);
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rr.qname = "ds9a.nl"; rr.content = "25 ns1.ds9a.nl"; rr.qtype = 15;
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txn.put(rr);
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rr.qname = "ns1.ds9a.nl"; rr.content = "1.2.3.4"; rr.qtype = 1;
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rr.ordername="ns1";
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txn.put(rr);
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rr.qname = "ns1.ds9a.nl"; rr.content = "::1"; rr.qtype = 26;
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txn.put(rr);
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rr.qname = "ns2.ds9a.nl"; rr.content = "1.2.3.4"; rr.qtype = 1;
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rr.ordername="ns2";
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txn.put(rr);
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rr.qname = "ns2.ds9a.nl"; rr.content = "::1"; rr.qtype = 26;
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txn.put(rr);
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DNSResourceRecord rr2;
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id = txn.get<0>("www.powerdns.com", rr2);
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cout<<"Retrieved id "<< id <<", content: "<<rr2.content<<endl;
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id = txn.get<0>("powerdns.com", rr2);
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cout<<"Retrieved id "<< id <<", content: "<<rr2.content<<endl;
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DNSResourceRecord rr3;
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id = txn.get<0>("powerdns.com", rr3);
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cout<< id << endl;
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cout<<"Going to iterate over everything, ordered by name!"<<endl;
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for(auto iter = txn.begin<0>(); iter != txn.end(); ++iter) {
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cout << iter.getID()<<": "<<iter->qname << " " << iter->qtype << " " << iter->content <<endl;
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}
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cout<<"Going to iterate over everything, ordered by domain_id!"<<endl;
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for(auto iter = txn.begin<1>(); iter != txn.end(); ++iter) {
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cout << iter.getID()<<": "<<iter->qname << " " << iter->qtype << " " << iter->content <<endl;
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}
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cout<<"Going to iterate over everything, ordered by id!"<<endl;
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for(auto iter = txn.begin(); iter != txn.end(); ++iter) {
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cout << iter.getID()<<": "<<iter->qname << " " << iter->qtype << " " << iter->content <<endl;
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}
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cout<<"Going to iterate over everything, ordered by compound index!"<<endl;
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for(auto iter = txn.begin<2>(); iter != txn.end(); ++iter) {
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cout << iter.getID()<<": "<<iter->qname << " " << iter->qtype << " " << iter->content <<" # "<<iter->ordername << endl;
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}
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compound c;
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rr3.ordername = "vvv";
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rr3.domain_id = 10;
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auto iter = txn.lower_bound<2>(c(rr3));
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cout <<"Found for '"<<rr3.ordername<<"' using compound index: "<<iter->qname<< " # '" <<iter->ordername<< "'"<<endl;
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for(int n =0 ; n < 4; ++n) {
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--iter;
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cout <<"Found PREV using compound index: "<<iter->qname<< " # '" <<iter->ordername<<"'"<<endl;
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}
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cout<<"Going to iterate over the name powerdns.com!"<<endl;
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for(auto iter2 = txn.equal_range<0>("powerdns.com"); iter2.first != iter2.second; ++iter2.first) {
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cout << iter2.first.getID()<<": "<<iter2.first->qname << " " << iter2.first->qtype << " " << iter2.first->content <<endl;
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}
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cout<<"Done iterating"<<endl;
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cout<<"Going to iterate over the zone ds9a.nl!"<<endl;
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for(auto iter2 = txn.find<1>(10); iter2 != txn.end(); ++iter2) {
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cout << iter2.getID()<<": "<<iter2->qname << " " << iter2->qtype << " " << iter2->content <<endl;
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}
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cout<<"Done iterating"<<endl;
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DNSResourceRecord change;
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txn.get(1, change);
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cout<<"1.auth: "<<change.auth << endl;
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txn.modify(1, [](DNSResourceRecord& record) {
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record.auth = false;
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});
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txn.get(1, change);
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cout<<"1.auth: "<<change.auth << endl;
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txn.del(1);
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// DNSResourceRecord rr4;
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// id = txn.get3("ns1", rr4);
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// cout<<"Found "<<id<<": " << rr4.content <<endl;
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txn.commit();
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}
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